* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

body {
    font-family: 'Be Vietnam Pro', sans-serif;
    background: #f5f5f5;
    transition: all 0.3s ease;
}

.header {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
    box-shadow: 0 10px 50px rgba(0,0,0,0.3), 0 4px 15px rgba(0,0,0,0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    z-index: 99999;
    transition: all 0.3s ease;
    animation: slideDown 2s ease;
    border-bottom: none;
    padding: 0;
    margin: 0;
}

.header.scrolled {
    box-shadow: 0 8px 40px rgba(0,0,0,0.25), 0 4px 12px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
}

.header:hover {
    box-shadow: 0 15px 60px rgba(0,0,0,0.35), 0 6px 20px rgba(0,0,0,0.25);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto 35px;
    align-items: center;
    padding: 8px 40px 3px 40px;
    column-gap: 20px;
    row-gap: 0px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.logo {
    grid-column: 1;
    grid-row: 1 / 3;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    margin-right: 15px;
    z-index: 10;
    position: relative;
    justify-self: start;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 85px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: all 0.3s ease;
}

.top-row-wrapper {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: 100%;
    margin-left: -80px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 380px;
    z-index: 5;
}

.search-icon {
    position: absolute;
    left: 15px;
    color: #999;
    font-size: 14px;
    z-index: 1;
    transition: color 0.3s ease;
}

.search-box:focus-within .search-icon {
    color: #159611;
}

.search-box input {
    width: 100%;
    padding: 8px 50px 8px 40px;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    font-size: 13px;
    height: 35px;
    transition: all 0.3s ease;
    background: white;
}

.search-box input:focus {
    outline: none;
    border-color: #159611;
    box-shadow: 0 0 0 3px rgba(21, 150, 17, 0.1);
    transform: translateY(-1px);
}

.search-box input::placeholder {
    color: #999;
}

.search-btn {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    height: 31px;
    width: 31px;
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: white;
}

.search-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(21, 150, 17, 0.4);
}

.search-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.contact-info {
    display: flex;
    gap: 5px;
    font-size: 13px;
}

.email, .phone {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.email:hover, .phone:hover {
    background: rgba(21, 150, 17, 0.1);
    transform: translateY(-2px);
}

.email i, .phone i {
    color: #159611;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.email:hover i, .phone:hover i {
    transform: scale(1.2);
}

.user-section {
    display: flex;
    align-items: center;
}

.language {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language:hover {
    border-color: #159611;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.flag-img {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.flag-img:hover {
    transform: scale(1.2);
}

.nav-menu {
    grid-column: 1 / 3;
    grid-row: 2;
    justify-self: center;
    align-self: end;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 0;
    padding-bottom: 0;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 5px;
    justify-content: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu li.has-submenu > a .fa-chevron-down {
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.nav-menu li.has-submenu:hover > a .fa-chevron-down {
    transform: rotate(180deg);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 5px;
    list-style: none;
    display: flex;
    flex-direction: column;
}

.nav-menu li.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    display: block;
    margin: 0;
    width: 100%;
}

.submenu li a {
    display: block;
    padding: 12px 20px;
    color: #555;
    font-size: 13px;
    font-weight: 500;
    border-radius: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
    width: 100%;
}

.submenu li a::before {
    display: none;
}

.submenu li a:hover {
    background: rgba(21, 150, 17, 0.1);
    color: #159611;
    padding-left: 25px;
    transform: none;
}

/* Submenu Level 2 - hiển thị bên phải */
.submenu-level2 {
    position: absolute;
    top: 0;
    left: 100%;
    background: white;
    min-width: 120px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    margin-left: 5px;
    list-style: none;
    display: flex;
    flex-direction: column;
}

.submenu li.has-submenu-level2:hover .submenu-level2 {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.submenu-level2 li {
    display: block;
    margin: 0;
    width: 100%;
}

.submenu-level2 li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    color: #555;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submenu-level2 li a::before {
    display: none;
}

.submenu-level2 li a:hover {
    background: rgba(21, 150, 17, 0.1);
    color: #159611;
    padding-left: 16px;
}

.submenu-level2 li a .fa-chevron-right {
    font-size: 10px;
    margin-left: 8px;
}

/* Responsive cho submenu level 2 */
@media (max-width: 1400px) {
    .submenu-level2 {
        min-width: 90px;
    }
    
    .submenu-level2 li a {
        padding: 7px 6px;
        font-size: 8.5px;
    }
    
    .submenu-level2 li a:hover {
        padding-left: 10px;
    }
}

@media (max-width: 1200px) {
    .submenu-level2 {
        min-width: 80px;
    }
    
    .submenu-level2 li a {
        padding: 6px 5px;
        font-size: 8px;
    }
    
    .submenu-level2 li a:hover {
        padding-left: 9px;
    }
}

/* Submenu Level 3 - hiển thị bên phải */
.submenu-level3 {
    position: absolute;
    top: 0;
    left: 100%;
    background: white;
    min-width: 280px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1002;
    margin-left: 5px;
    list-style: none;
    display: flex;
    flex-direction: column;
}

.submenu-level2 li.has-submenu-level3:hover .submenu-level3 {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.submenu-level3 li {
    display: block;
    margin: 0;
    width: 100%;
}

.submenu-level3 li a {
    display: block;
    padding: 10px 20px;
    color: #555 !important;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    padding-left: 35px;
    background: white !important;
}

.submenu-level3 li a::before {
    content: '▸';
    position: absolute;
    left: 18px;
    color: #999 !important;
    font-size: 10px;
    transition: color 0.3s ease;
}

.submenu-level3 li a:hover {
    background: rgba(21, 150, 17, 0.1) !important;
    color: #159611 !important;
    padding-left: 40px;
}

.submenu-level3 li a:hover::before {
    color: #159611 !important;
}

/* Responsive cho submenu level 3 */
@media (max-width: 1400px) {
    .submenu-level3 {
        min-width: 180px;
    }
    
    .submenu-level3 li a {
        padding: 7px 12px 7px 25px;
        font-size: 10px;
    }
    
    .submenu-level3 li a::before {
        left: 12px;
        font-size: 8px;
    }
    
    .submenu-level3 li a:hover {
        padding-left: 30px;
    }
}

@media (max-width: 1200px) {
    .submenu-level3 {
        min-width: 160px;
    }
    
    .submenu-level3 li a {
        padding: 6px 10px 6px 22px;
        font-size: 9px;
    }
    
    .submenu-level3 li a::before {
        left: 10px;
        font-size: 7px;
    }
    
    .submenu-level3 li a:hover {
        padding-left: 27px;
    }
}

.submenu-level2 li.has-submenu-level3:hover .submenu-level3 {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.submenu-level3 li {
    display: block;
    margin: 0;
    width: 100%;
}

.submenu-level3 li a {
    display: block;
    padding: 10px 20px;
    color: #555;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    padding-left: 35px;
}

.submenu-level3 li a::before {
    content: '▸';
    position: absolute;
    left: 18px;
    color: #159611;
    font-size: 10px;
}

.submenu-level3 li a:hover {
    background: rgba(21, 150, 17, 0.1);
    color: #159611;
    padding-left: 40px;
}

/* Scrollbar for submenu level 3 */
.submenu-level3::-webkit-scrollbar {
    width: 6px;
}

.submenu-level3::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.submenu-level3::-webkit-scrollbar-thumb {
    background: #159611;
    border-radius: 10px;
}

.submenu-level3::-webkit-scrollbar-thumb:hover {
    background: #396a11;
}

/* Icon styles for submenu level 2 */
.submenu li.has-submenu-level2 > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.submenu li.has-submenu-level2 > a .fa-chevron-right {
    font-size: 10px;
    margin-left: 8px;
}

/* Mega Menu Container */
.mega-menu-container {
    position: absolute;
    top: 0;
    left: 100%;
    background: white;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    margin-left: 5px;
    display: grid;
    grid-template-columns: 250px 300px;
    overflow: hidden;
}

.submenu li.has-mega-menu:hover .mega-menu-container {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Mega Menu Left Column */
.mega-menu-left {
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    padding: 15px 0;
}

.mega-menu-left ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-left li {
    display: block;
    margin: 0;
    width: 100%;
}

.mega-menu-left li a {
    display: block;
    padding: 12px 20px;
    color: white;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    border-left: 4px solid transparent;
}

.mega-menu-left li a::before {
    display: none;
}

.mega-menu-left li a:hover {
    background: rgba(255, 255, 255, 0.2);
    border-left-color: white;
    padding-left: 25px;
    color: white;
}

/* Mega Menu Right Column */
.mega-menu-right {
    background: white;
    padding: 15px 0;
    max-height: 500px;
    overflow-y: auto;
}

.mega-menu-right ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-right li {
    display: block;
    margin: 0;
    width: 100%;
}

.mega-menu-right li a {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: #555;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    padding-left: 35px;
}

.mega-menu-right li a::before {
    content: '▸';
    position: absolute;
    left: 18px;
    color: #159611;
    font-size: 10px;
}

.mega-menu-right li a:hover {
    background: rgba(21, 150, 17, 0.1);
    color: #159611;
    padding-left: 40px;
}

/* Scrollbar for mega menu right */
.mega-menu-right::-webkit-scrollbar {
    width: 6px;
}

.mega-menu-right::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.mega-menu-right::-webkit-scrollbar-thumb {
    background: #159611;
    border-radius: 10px;
}

.mega-menu-right::-webkit-scrollbar-thumb:hover {
    background: #396a11;
}

/* Icon for mega menu */
.submenu li.has-mega-menu > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.submenu li.has-mega-menu > a .fa-chevron-right {
    font-size: 10px;
    margin-left: 8px;
}


.nav-menu li a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 16px;
    text-decoration: none;
    color: #555;
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-menu li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #159611, #396a11);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-menu li a:hover {
    color: #159611;
    background: rgba(21, 150, 17, 0.05);
    transform: translateY(-2px);
}

.nav-menu li a:hover::before {
    width: 80%;
}

.nav-menu li a i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.nav-menu li a:hover i {
    transform: scale(1.2) rotate(5deg);
}

.nav-menu li.active > a {
    color: #159611;
    background: rgba(21, 150, 17, 0.1);
    font-weight: 600;
}

.nav-menu li.active > a::before {
    width: 80%;
}

/* Animation cho page load */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    animation: fadeInDown 0.6s ease;
}

/* Responsive */
/* Large Desktop Screens (> 1600px) */
@media (min-width: 1601px) {
    .container {
        padding: 18px 50px;
        grid-template-rows: 45px 55px;
        max-width: 1600px;
    }
    
    .logo img {
        height: 110px;
    }
    
    .search-box {
        width: 420px;
    }
    
    .search-box input {
        font-size: 15px;
        height: 40px;
        padding: 10px 55px 10px 45px;
    }
    
    .search-icon {
        font-size: 16px;
        left: 18px;
    }
    
    .search-btn {
        height: 36px;
        width: 36px;
    }
    
    .contact-info {
        font-size: 15px;
        gap: 8px;
    }
    
    .email, .phone {
        padding: 8px 14px;
    }
    
    .email i, .phone i {
        font-size: 16px;
    }
    
    .language {
        padding: 8px 14px;
    }
    
    .flag-img {
        width: 28px;
        height: 20px;
    }
    
    .nav-menu li a {
        padding: 12px 20px;
        font-size: 15px;
        gap: 8px;
    }
    
    .nav-menu li a i {
        font-size: 16px;
    }
    
    .submenu {
        min-width: 320px;
    }
    
    .submenu li a {
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .submenu-level2 {
        min-width: 140px;
    }
    
    .submenu-level2 li a {
        padding: 12px 16px;
        font-size: 12px;
    }
    
    .submenu-level3 {
        min-width: 300px;
    }
    
    .submenu-level3 li a {
        padding: 12px 24px 12px 40px;
        font-size: 14px;
    }
}

@media (max-width: 1600px) {
    .container {
        padding: 12px 35px;
        grid-template-rows: 38px 48px;
    }
    
    .logo img {
        height: 95px;
    }
    
    .search-box {
        width: 360px;
    }
    
    .nav-menu li a {
        padding: 10px 14px;
        font-size: 12.5px;
    }
}

@media (max-width: 1400px) {
    .container {
        padding: 10px 30px;
        grid-template-rows: 36px 46px;
    }
    
    .logo img {
        height: 90px;
    }
    
    .search-box {
        width: 340px;
    }
    
    .nav-menu li a {
        padding: 9px 13px;
        font-size: 12px;
    }
}

@media (max-width: 1200px) {
    .container {
        padding: 15px 20px;
        grid-template-rows: 35px 45px;
        column-gap: 4px;
    }
    
    .logo img {
        height: 85px;
    }
    
    .search-box {
        width: 320px;
    }
    
    .search-box input {
        font-size: 12px;
        height: 32px;
        padding: 7px 45px 7px 35px;
    }
    
    .search-btn {
        height: 28px;
        width: 28px;
    }
    
    .contact-info {
        font-size: 12px;
    }
    
    .nav-menu li a {
        padding: 10px 12px;
        font-size: 12px;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 12px 15px;
        grid-template-rows: 34px 44px;
        column-gap: 8px;
    }
    
    .logo img {
        height: 75px;
    }
    
    .search-box {
        width: 280px;
    }
    
    .search-box input {
        font-size: 11px;
        height: 30px;
        padding: 6px 42px 6px 32px;
    }
    
    .search-btn {
        height: 26px;
        width: 26px;
    }
    
    .contact-info {
        font-size: 11px;
        gap: 4px;
    }
    
    .email, .phone {
        padding: 5px 8px;
    }
    
    .nav-menu ul {
        gap: 2px;
    }
    
    .nav-menu li a {
        padding: 8px 10px;
        font-size: 11px;
    }
}

@media (max-width: 992px) {
    .container {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto;
        padding: 12px 20px;
        row-gap: 10px;
    }
    
    .logo {
        grid-column: 1;
        grid-row: 1 / 3;
    }
    
    .logo img {
        height: 70px;
    }
    
    .search-box {
        grid-column: 2;
        grid-row: 1;
        width: 100%;
        max-width: none;
    }
    
    .search-box input {
        font-size: 11px;
        height: 30px;
    }
    
    .contact-info {
        grid-column: 2;
        grid-row: 2;
        gap: 10px;
        font-size: 11px;
    }
    
    .user-section {
        grid-column: 2;
        grid-row: 2;
        justify-self: end;
    }
    
    .nav-menu {
        grid-column: 1 / 3;
        grid-row: 3;
    }
    
    .nav-menu ul {
        gap: 3px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu li a {
        padding: 8px 10px;
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px 15px;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .logo img {
        height: 60px;
    }
    
    .search-box input {
        font-size: 10px;
        height: 28px;
        padding: 6px 40px 6px 30px;
    }
    
    .search-icon {
        font-size: 11px;
        left: 12px;
    }
    
    .search-btn {
        height: 24px;
        width: 24px;
    }
    
    .search-btn i {
        font-size: 10px;
    }
    
    .contact-info {
        font-size: 10px;
        gap: 8px;
    }
    
    .email, .phone {
        padding: 5px 8px;
    }
    
    .email i, .phone i {
        font-size: 11px;
    }
    
    .language {
        padding: 5px 8px;
        gap: 5px;
    }
    
    .flag-img {
        width: 20px;
        height: 14px;
    }
    
    .nav-menu li a {
        padding: 7px 8px;
        font-size: 10px;
        gap: 4px;
    }
    
    .nav-menu li a i {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px 10px;
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        row-gap: 8px;
    }
    
    .logo {
        grid-column: 1;
        grid-row: 1;
        justify-self: center;
    }
    
    .logo img {
        height: 50px;
    }
    
    .search-box {
        grid-column: 1;
        grid-row: 2;
    }
    
    .search-box input {
        font-size: 9px;
        height: 26px;
    }
    
    .contact-info {
        grid-column: 1;
        grid-row: 3;
        justify-content: center;
        font-size: 9px;
    }
    
    .user-section {
        grid-column: 1;
        grid-row: 3;
        justify-self: end;
    }
    
    .nav-menu {
        grid-column: 1;
        grid-row: 4;
    }
    
    .nav-menu ul {
        gap: 2px;
    }
    
    .nav-menu li a {
        padding: 6px 6px;
        font-size: 9px;
    }
}


/* Banner Section */
.banner {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #f5f5f5;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin-top: 0;
    padding-top: 0;
    display: block;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
    z-index: 3;
    pointer-events: none;
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 0;
}

.banner-slide.active {
    opacity: 1;
    z-index: 2;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

/* Banner Text Overlay */
.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 5;
    padding: 40px 60px;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(1px);
    border-radius: 20px;
    opacity: 0;
    animation: fadeInText 0.8s ease 0.3s forwards;
    width: 85%;
    max-width: 1200px;
}

.banner-slide.active .banner-text {
    animation: fadeInText 0.8s ease 0.3s forwards;
}

.banner-heading {
    font-size: 64px;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 0, 0, 0.6);
    letter-spacing: -0.5px;
    white-space: normal;
    max-width: 100%;
}

.banner-description {
    font-size: 28px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin: 0;
    text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.6);
    white-space: normal;
    max-width: 100%;
}

@keyframes fadeInText {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* Dots Navigation */
.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.dot.active {
    background: #159611;
    border-color: white;
    width: 40px;
    border-radius: 10px;
}

/* Responsive Banner */
/* Large Desktop Screens (> 1600px) */
@media (min-width: 1601px) {
    .banner {
        height: 100vh;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 72px;
    }
    
    .banner-description {
        font-size: 32px;
    }
    
    .banner-text {
        padding: 50px 70px;
    }
}

@media (max-width: 1600px) {
    .banner {
        height: 100vh;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 52px;
    }
    
    .banner-description {
        font-size: 24px;
    }
    
    .banner-text {
        padding: 35px 55px;
    }
}

@media (max-width: 1400px) {
    .banner {
        height: 100vh;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 48px;
    }
    
    .banner-description {
        font-size: 22px;
    }
    
    .banner-text {
        padding: 32px 50px;
    }
}

@media (max-width: 1200px) {
    .banner {
        height: 100vh;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 42px;
    }
    
    .banner-description {
        font-size: 18px;
    }
    
    .banner-text {
        padding: 30px 45px;
    }
}

@media (max-width: 992px) {
    .banner {
        height: 50vh;
        transition: height 0.3s ease;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 36px;
    }
    
    .banner-description {
        font-size: 15px;
    }
    
    .banner-text {
        padding: 30px 50px;
    }
}

@media (max-width: 768px) {
    .banner {
        height: 50vh;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 28px;
    }
    
    .banner-description {
        font-size: 13px;
    }
    
    .banner-text {
        padding: 25px 40px;
        border-radius: 15px;
    }
    
    .banner-dots {
        bottom: 20px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .dot.active {
        width: 30px;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 50vh;
        padding-top: 0;
    }
    
    .banner-heading {
        font-size: 20px;
    }
    
    .banner-description {
        font-size: 11px;
    }
    
    .banner-text {
        padding: 20px 30px;
        max-width: 90%;
    }
    
    .banner-dots {
        bottom: 15px;
        gap: 8px;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
    
    .dot.active {
        width: 24px;
    }
}


/* About Section */
.about-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f4 100%);
    padding: 20px 40px;
    position: relative;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-header {
    text-align: center;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.about-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: #2d5f2e;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: #159611;
    margin: 0 auto;
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text {
    padding-right: 20px;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease 0.2s;
}

.about-text.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.about-heading {
    font-size: 26px;
    font-weight: 700;
    color: #2d2d2d;
    margin-bottom: 25px;
    line-height: 1.3;
}

.about-description {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 18px;
    text-align: justify;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 35px;
}

.stat-card {
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    padding: 0;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(21, 150, 17, 0.3);
    transition: all 0.5s ease;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
}

.stat-card.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(21, 150, 17, 0.4);
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 1px;
}

.about-video {
    position: relative;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease 0.2s;
}

.about-video.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.video-wrapper {
    position: relative;
    padding-bottom: 60%;
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    width: 100%;
}

.video-wrapper:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    object-fit: cover;
}

/* Responsive About Section */
@media (max-width: 1400px) {
    .about-container {
        max-width: 85%;
    }
    
    .about-header {
        margin-bottom: 35px;
    }
    
    .section-title {
        font-size: 30px;
        margin-bottom: 10px;
    }
    
    .about-heading {
        font-size: 22px;
    }
    
    .about-description {
        font-size: 13px;
    }
    
    .stats-grid {
        max-width: 380px;
        gap: 12px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .stat-card {
        max-width: 110px;
        max-height: 110px;
    }
    
    .stat-number {
        font-size: 24px;
        margin-bottom: 5px;
    }
    
    .stat-label {
        font-size: 9px;
    }
}

@media (max-width: 1200px) {
    .about-section {
        padding: 55px 30px;
    }
    
    .about-container {
        max-width: 80%;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .about-content {
        gap: 40px;
    }
    
    .about-heading {
        font-size: 24px;
    }
    
    .about-description {
        font-size: 14px;
    }
    
    .stats-grid {
        gap: 12px;
        max-width: 550px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-label {
        font-size: 11px;
    }
}

@media (max-width: 992px) {
    .about-section {
        padding: 50px 30px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .about-heading {
        font-size: 22px;
    }
    
    .about-description {
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .stat-number {
        font-size: 34px;
    }
    
    .stat-label {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 45px 20px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .about-heading {
        font-size: 20px;
    }
    
    .about-description {
        font-size: 13px;
    }
    
    .stats-grid {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 10px;
    }
    
    .stat-card {
        flex: 1 1 0;
        min-width: 0;
        max-width: 100px;
        padding: 12px 8px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .about-section {
        padding: 35px 15px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .about-heading {
        font-size: 18px;
    }
    
    .about-description {
        font-size: 12px;
    }
    
    .stats-grid {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 8px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .stat-card {
        flex: 1 1 0;
        min-width: 0;
        max-width: 90px;
        padding: 10px 6px;
    }
    
    .stat-number {
        font-size: 22px;
    }
    
    .stat-label {
        font-size: 9px;
    }
}

@media (max-width: 360px) {
    .stats-grid {
        gap: 5px;
    }
    
    .stat-card {
        max-width: 80px;
        padding: 8px 4px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .stat-label {
        font-size: 8px;
    }
}


/* Services Section */
.services-section {
    background: #ffffff;
    padding: 35px 40px;
    position: relative;
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-header {
    text-align: center;
    margin-bottom: 35px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.services-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
    display: block;
    text-decoration: none !important;
    color: inherit;
}

.service-card:hover {
    text-decoration: none !important;
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    cursor: pointer;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: 25px;
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    color: #2d2d2d;
    margin-bottom: 15px;
    line-height: 1.3;
    min-height: 52px;
}

.service-description {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 20px;
    min-height: 80px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #159611;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

.service-link:hover {
    gap: 12px;
    color: #396a11;
    text-decoration: none !important;
}

.service-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Responsive Services */
@media (max-width: 1400px) {
    /* All containers */
    .about-container,
    .services-container,
    .water-treatment-container,
    .water-supply-container,
    .technology-container,
    .company-info-container,
    .business-areas-container,
    .core-values-container,
    .mission-container,
    .vision-container,
    .core-values-detail-container,
    .rd-facilities-container,
    .certificates-container {
        max-width: 80% !important;
    }
    
    /* Exception: Certificates container needs more width */
    .certificates-container {
        max-width: 85% !important;
    }
    
    .services-grid {
        gap: 20px;
    }
    
    .service-image {
        height: 180px;
    }
    
    .service-content {
        padding: 20px;
    }
    
    .service-title {
        font-size: 17px;
        min-height: auto;
        margin-bottom: 12px;
    }
    
    .service-description {
        font-size: 12px;
        line-height: 1.6;
        min-height: auto;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 15px;
    }
    
    .service-link {
        font-size: 13px;
    }
}

@media (max-width: 992px) {
    .services-section {
        padding: 60px 30px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .services-section {
        padding: 50px 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-image {
        height: 200px;
    }
    
    .service-title {
        font-size: 18px;
        min-height: auto;
    }
    
    .service-description {
        font-size: 13px;
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .services-section {
        padding: 40px 15px;
    }
    
    .service-content {
        padding: 20px;
    }
    
    .service-image {
        height: 180px;
    }
}


/* Water Treatment Section */
.water-treatment-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 35px 40px;
    position: relative;
}

.water-treatment-container {
    max-width: 1200px;
    margin: 0 auto;
}

.water-treatment-header {
    text-align: center;
    margin-bottom: 35px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.water-treatment-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.water-treatment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.water-treatment-grid .treatment-card:nth-child(n+9) {
    display: none;
}

.treatment-card {
    position: relative;
    height: 220px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    overflow: hidden;
    border-radius: 10px;
}

.treatment-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.treatment-flip {
    position: relative;
    width: 100%;
    height: 100%;
}

.treatment-front,
.treatment-back {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.treatment-front {
    background: white;
}

.treatment-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.treatment-card:hover .treatment-front img {
    transform: scale(1.1);
}

.treatment-back {
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.treatment-card:hover .treatment-back {
    opacity: 1;
}

.treatment-title {
    font-size: 18px;
    font-weight: 700;
    color: white;
    text-align: center;
    line-height: 1.4;
}

/* Responsive Water Treatment */
@media (max-width: 992px) {
    .water-treatment-section {
        padding: 60px 30px;
    }
    
    .water-treatment-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .treatment-card {
        height: 200px;
    }
    
    .treatment-title {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .water-treatment-section {
        padding: 50px 20px;
    }
    
    .water-treatment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .treatment-card {
        height: 180px;
    }
    
    /* Show title overlay on mobile */
    .treatment-back {
        opacity: 1;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.6) 100%);
    }
    
    .treatment-title {
        font-size: 14px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }
}

@media (max-width: 480px) {
    .water-treatment-section {
        padding: 40px 15px;
    }
    
    .water-treatment-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .treatment-card {
        height: 220px;
    }
    
    /* Show title overlay on mobile */
    .treatment-back {
        opacity: 1;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.6) 100%);
    }
    
    .treatment-title {
        font-size: 15px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }
}



/* Water Supply Section */
.water-supply-section {
    background: #ffffff;
    padding: 35px 40px;
    position: relative;
}

.water-supply-container {
    max-width: 1200px;
    margin: 0 auto;
}

.water-supply-header {
    text-align: center;
    margin-bottom: 35px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.water-supply-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.supply-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.supply-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.supply-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.supply-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.supply-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.supply-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.supply-card:hover .supply-image img {
    transform: scale(1.1);
}

.supply-title {
    padding: 20px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #2d2d2d;
    line-height: 1.3;
}

/* Responsive Water Supply */
@media (max-width: 992px) {
    .water-supply-section {
        padding: 60px 30px;
    }
    
    .supply-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .supply-image {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .water-supply-section {
        padding: 50px 20px;
    }
    
    .supply-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .supply-image {
        height: 200px;
    }
    
    .supply-title {
        font-size: 15px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .water-supply-section {
        padding: 40px 15px;
    }
    
    .supply-grid {
        grid-template-columns: 1fr;
    }
    
    .supply-image {
        height: 220px;
    }
}


/* Technology Section */
.technology-section {
    background: linear-gradient(135deg, #e3f2fd 0%, #f0f7ff 100%);
    padding: 35px 40px;
    position: relative;
    overflow: hidden;
}

.technology-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background-image: url('../images/world.svg');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.technology-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.technology-badge {
    display: inline-block;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.technology-badge.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.technology-badge span {
    display: inline-block;
    padding: 12px 30px;
    background: white;
    border: 2px solid #555;
    color: #555;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.tech-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.tech-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.tech-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.tech-card:hover .tech-image img {
    transform: scale(1.1);
}

.tech-title {
    padding: 20px 20px 10px 20px;
    font-size: 18px;
    font-weight: 700;
    color: #2d2d2d;
    line-height: 1.3;
}

.tech-description {
    padding: 0 20px 20px 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

/* Responsive Technology */
@media (max-width: 992px) {
    .technology-section {
        padding: 60px 30px;
    }
    
    .technology-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    
    .tech-image {
        height: 200px;
    }
    
    .tech-title {
        font-size: 16px;
    }
    
    .tech-description {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .technology-section {
        padding: 50px 20px;
    }
    
    .technology-badge span {
        font-size: 14px;
        padding: 10px 25px;
        letter-spacing: 2px;
    }
    
    .technology-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-image {
        height: 220px;
    }
}

@media (max-width: 480px) {
    .technology-section {
        padding: 40px 15px;
    }
    
    .technology-badge span {
        font-size: 13px;
        padding: 8px 20px;
    }
    
    .tech-image {
        height: 200px;
    }
    
    .tech-title {
        font-size: 16px;
        padding: 15px 15px 8px 15px;
    }
    
    .tech-description {
        padding: 0 15px 15px 15px;
        font-size: 13px;
    }
}

/* Client Logos Section */
.clients-section {
    background: #ffffff;
    padding: 35px 40px;
    position: relative;
    overflow: hidden;
}

.clients-container {
    max-width: 1400px;
    margin: 0 auto;
}

.clients-header {
    text-align: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.clients-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.logos-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.logos-track {
    display: flex;
    gap: 40px;
    animation: scroll 90s linear infinite;
    width: fit-content;
}

.logos-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.logo-item {
    flex-shrink: 0;
    width: 240px;
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 10px;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.logo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0%);
    opacity: 1;
    transition: all 0.3s ease;
}

.logo-item:hover img {
    transform: scale(1.05);
}

/* Responsive Clients */
@media (max-width: 992px) {
    .clients-section {
        padding: 60px 30px;
    }
    
    .logos-track {
        gap: 35px;
        animation: scroll 75s linear infinite;
    }
    
    .logo-item {
        width: 180px;
        height: 110px;
        padding: 22px;
    }
}

@media (max-width: 768px) {
    .clients-section {
        padding: 50px 20px;
    }
    
    .logos-track {
        gap: 30px;
        animation: scroll 60s linear infinite;
    }
    
    .logo-item {
        width: 160px;
        height: 100px;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .clients-section {
        padding: 40px 15px;
    }
    
    .logos-track {
        gap: 25px;
        animation: scroll 45s linear infinite;
    }
    
    .logo-item {
        width: 140px;
        height: 90px;
        padding: 18px;
    }
}


/* Footer */
.footer {
    background: linear-gradient(135deg, #135c10 0%, #196716 100%);
    color: white;
    padding: 60px 40px 20px 40px;
    position: relative;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-about {
    padding-right: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 20px;
    background: white;
    padding: 15px 20px;
    border-radius: 10px;
    width: fit-content;
}

.footer-logo img {
    height: 80px;
    width: auto;
}

.footer-logo-text h3 {
    font-size: 20px;
    font-weight: 800;
    color: #0a0a62;
    margin: 0;
    line-height: 1;
}

.footer-logo-text p {
    font-size: 10px;
    color: #666;
    margin: 5px 0 0 0;
    letter-spacing: 1px;
}

.footer-description {
    display: none;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: white;
    color: #159611;
    transform: translateY(-3px);
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.footer-list li.no-wrap {
    white-space: normal;
}

.footer-list .nowrap {
    white-space: nowrap;
}

.footer-list li i {
    color: white;
    font-size: 14px;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-list li strong {
    color: white;
    font-weight: 700;
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #159611;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.scroll-top i {
    animation: scrollUpDown 1.5s ease-in-out infinite;
}

@keyframes scrollUpDown {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-top:hover {
    background: #396a11;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.scroll-top:hover i {
    animation: none;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 40px;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Responsive Footer */
@media (max-width: 992px) {
    .footer {
        padding: 50px 30px 20px 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-about {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 20px 20px 20px;
    }
    
    .footer-logo {
        padding: 12px 15px;
    }
    
    .footer-logo img {
        height: 60px;
    }
    
    .footer-logo-text h3 {
        font-size: 18px;
    }
    
    .footer-logo-text p {
        font-size: 9px;
    }
    
    .footer-title {
        font-size: 16px;
    }
    
    .footer-list li {
        font-size: 12px;
    }
    
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 30px 15px 15px 15px;
    }
    
    .footer-content {
        gap: 30px;
    }
    
    .footer-description {
        display: none;
    }
    
    .footer-list li {
        font-size: 11px;
    }
    
    .footer-bottom p {
        font-size: 11px;
    }
}


/* Company Info Section */
.company-info-section {
    background: #f8f9fa;
    padding: 35px 40px;
}

.company-info-container {
    max-width: 1200px;
    margin: 0 auto;
}

.company-info-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 20px;
}

.company-info-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #159611;
    border-radius: 2px;
}

.company-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.company-card {
    background: #E4F2E5;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.company-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.company-card-header {
    background: linear-gradient(135deg, #01721a 0%, #009521 100%);
    padding: 25px 30px;
}

.company-card-header h3 {
    color: white;
    font-size: 14px;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
    text-align: center;
}

.company-card-body {
    padding: 30px;
}

.info-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e9ecef;
}

.info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-item strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #666;
    letter-spacing: 0.5px;
}

.info-item p {
    font-size: 15px;
    color: #2d2d2d;
    line-height: 1.6;
    margin: 0;
}

.info-item a {
    color: #159611;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item a:hover {
    color: #396a11;
    text-decoration: underline;
}

/* Responsive Company Info */
@media (max-width: 992px) {
    .company-info-section {
        padding: 80px 30px 60px 30px;
    }
    
    .company-info-title {
        font-size: 28px;
    }
    
    .company-info-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .company-info-section {
        padding: 70px 20px 50px 20px;
    }
    
    .company-info-title {
        font-size: 24px;
    }
    
    .company-card-header {
        padding: 20px 25px;
    }
    
    .company-card-header h3 {
        font-size: 14px;
    }
    
    .company-card-body {
        padding: 25px;
    }
    
    .info-item strong {
        font-size: 11px;
    }
    
    .info-item p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .company-info-section {
        padding: 60px 15px 40px 15px;
    }
    
    .company-info-title {
        font-size: 20px;
    }
    
    .company-card-header {
        padding: 18px 20px;
    }
    
    .company-card-header h3 {
        font-size: 14px;
    }
    
    .company-card-body {
        padding: 20px;
    }
}


/* Business Areas Section */
.business-areas-section {
    background: white;
    padding: 35px 40px;
}

.business-areas-container {
    max-width: 1200px;
    margin: 0 auto;
}

.business-areas-slogan {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: #159611;
    margin-top: 25px;
    letter-spacing: 0.5px;
    border: 2px solid #e74c3c;
    display: inline-block;
    width: 100%;
    padding: 12px 20px;
    box-sizing: border-box;
}

.business-areas-section .section-title {
    text-align: center;
}

.section-subtitle {
    text-align: center;
    font-size: 15px;
    color: #666;
    margin-top: 10px;
    margin-bottom: 25px;
}

/* Business Areas with Value Cards Layout */
.business-areas-with-values {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 20px;
    align-items: center;
}

.value-cards-left,
.value-cards-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.business-areas-with-values .value-card {
    background: transparent;
    padding: 25px;
    border-radius: 0;
    border-right: none;
    position: relative;
    overflow: hidden;
    cursor: default;
}

.business-areas-with-values .value-card:hover {
    transform: none;
    box-shadow: none;
}

.business-areas-with-values .value-title {
    font-size: 18px;
    font-weight: 800;
    color: #2d7a34;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3b9141;
}

.business-areas-with-values .value-description {
    font-size: 14px;
    color: #444;
    line-height: 1.6;
    margin: 0;
}

.value-cards-left .value-card {
    text-align: right;
}

.value-cards-right .value-card {
    text-align: left;
}

.business-areas-image img {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.business-areas-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-areas-image::before {
    content: '';
    position: absolute;
    width: 105%;
    height: 105%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #3b9141;
    border-right-color: #3b9141;
    animation: spin-ring 4s linear infinite;
    z-index: 0;
}

.business-areas-image::after {
    content: '';
    position: absolute;
    width: 112%;
    height: 112%;
    border-radius: 50%;
    border: 2px dashed rgba(59, 145, 65, 0.35);
    animation: spin-ring 10s linear infinite reverse;
    z-index: 0;
}

@keyframes spin-ring {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Mũi tên chỉ chiều quay theo vòng ::before (4s clockwise) */
.ring-arrow {
    display: none;
}

@media (max-width: 992px) {
    .business-areas-with-values {
        grid-template-columns: 1fr;
    }
    .value-cards-left,
    .value-cards-right {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .value-cards-left .value-card,
    .value-cards-right .value-card {
        flex: 1 1 calc(50% - 10px);
    }
    .business-areas-image {
        order: -1;
        max-width: 60%;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .value-cards-left .value-card,
    .value-cards-right .value-card {
        flex: 1 1 100%;
    }
    .business-areas-image {
        max-width: 90%;
    }
}

.business-areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.business-area-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 25px 25px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.business-area-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #159611, #396a11);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.business-area-card:hover::before {
    transform: scaleX(1);
}

.business-area-card:hover {
    border-color: #159611;
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(21, 150, 17, 0.15);
}

.business-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px auto;
    transition: all 0.4s ease;
}

.business-area-card:hover .business-icon {
    transform: scale(1.1) rotate(360deg);
}

.business-icon i {
    font-size: 32px;
    color: white;
}

.business-title {
    font-size: 17px;
    font-weight: 700;
    color: #2d2d2d;
    margin-bottom: 15px;
    line-height: 1.4;
}

.business-description {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* Responsive Business Areas */
@media (max-width: 992px) {
    .business-areas-section {
        padding: 60px 30px;
    }
    
    .business-areas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .business-area-card {
        padding: 30px 20px;
    }
    
    .business-icon {
        width: 70px;
        height: 70px;
    }
    
    .business-icon i {
        font-size: 28px;
    }
    
    .business-title {
        font-size: 16px;
    }
    
    .business-description {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .business-areas-section {
        padding: 50px 20px;
    }
    
    .section-subtitle {
        font-size: 14px;
        margin-top: -30px;
        margin-bottom: 40px;
    }
    
    .business-areas-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .business-areas-section {
        padding: 40px 15px;
    }
    
    .business-area-card {
        padding: 25px 18px;
    }
    
    .business-icon {
        width: 65px;
        height: 65px;
    }
    
    .business-icon i {
        font-size: 26px;
    }
    
    .business-title {
        font-size: 15px;
    }
}


/* Core Values Section */
.core-values-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 50px 40px;
}

.core-values-title {
    text-align: center;
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 700;
    color: #2d7a34;
    margin-bottom: 30px;
    margin-top: 0;
    line-height: 1.4;
    white-space: nowrap;
}

.core-values-container {
    max-width: 1200px;
    margin: 0 auto;
}

.core-values-section .section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 10px;
    margin-top: 20px;
    line-height: 1.4;
}

.core-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 40px;
}

.value-card {
    background: #3b9141;
    padding: 25px 25px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    border-radius: 15px;
    box-shadow: none;
    margin: 10px;
}

.value-card:last-child {
    border-right: none;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.value-card:hover::before {
    opacity: 1;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.value-title {
    font-size: 18px;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    padding-bottom: 12px;
}

.value-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 190px;
    height: 2px;
    background: white;
    border-radius: 2px;
}

.value-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Responsive Core Values */
@media (max-width: 992px) {
    .core-values-section {
        padding: 60px 30px;
    }
    
    .core-values-section .section-title {
        font-size: 24px;
    }
    
    .core-values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .value-card {
        border-right: none;
        border-bottom: none;
    }
    
    .value-card:nth-child(2n) {
        border-right: none;
    }
    
    .value-card:nth-child(3),
    .value-card:nth-child(4) {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .core-values-section {
        padding: 50px 20px;
    }
    
    .core-values-section .section-title {
        font-size: 20px;
    }
    
    .core-values-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .value-card {
        border-right: none;
        border-bottom: none;
        padding: 30px 20px;
    }
    
    .value-card:last-child {
        border-bottom: none;
    }
    
    .value-title {
        font-size: 17px;
    }
    
    .value-description {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .core-values-section {
        padding: 40px 15px;
    }
    
    .core-values-section .section-title {
        font-size: 18px;
    }
    
    .value-card {
        padding: 25px 18px;
    }
    
    .value-title {
        font-size: 16px;
        margin-bottom: 15px;
    }
}


/* Mission Section */
.mission-section {
    background: white;
    padding: 25px 40px;
}

.mission-container {
    max-width: 90%;
    margin: 0 auto;
}

.mission-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 20px;
}

.mission-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #159611;
    border-radius: 2px;
}

.mission-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.mission-card {
    background: #E4F2E5;
    border-radius: 15px;
    padding: 25px 35px;
    border-left: 5px solid #159611;
    transition: all 0.3s ease;
    position: relative;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left-width: 8px;
}

.mission-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.mission-card:hover .mission-icon {
    transform: scale(1.1) rotate(360deg);
}

.mission-icon i {
    font-size: 20px;
    color: white;
}

.mission-text {
    font-size: 15px;
    color: #2d2d2d;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.mission-text:last-child {
    margin-bottom: 0;
}

/* Responsive Mission */
@media (max-width: 992px) {
    .mission-section {
        padding: 60px 30px;
    }
    
    .mission-title {
        font-size: 28px;
    }
    
    .mission-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .mission-card {
        padding: 35px 30px;
    }
}

@media (max-width: 768px) {
    .mission-section {
        padding: 50px 20px;
    }
    
    .mission-title {
        font-size: 24px;
    }
    
    .mission-card {
        padding: 30px 25px;
    }
    
    .mission-icon {
        width: 60px;
        height: 60px;
    }
    
    .mission-icon i {
        font-size: 28px;
    }
    
    .mission-text {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .mission-section {
        padding: 40px 15px;
    }
    
    .mission-title {
        font-size: 20px;
    }
    
    .mission-card {
        padding: 25px 20px;
    }
    
    .mission-text {
        font-size: 13px;
    }
}


/* Vision Section */
.vision-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px 40px;
}

.vision-container {
    max-width: 90%;
    margin: 0 auto;
}

.vision-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 20px;
}

.vision-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #159611;
    border-radius: 2px;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.vision-card {
    background: #E4F2E5;
    border-radius: 10px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid #159611;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.vision-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-top-width: 6px;
}

.vision-card-title {
    font-size: 16px;
    font-weight: 800;
    color: #2d5f2e;
    margin-bottom: 15px;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vision-card-text {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin: 0;
}

/* Responsive Vision */
@media (max-width: 992px) {
    .vision-section {
        padding: 60px 30px;
    }
    
    .vision-title {
        font-size: 28px;
    }
    
    .vision-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .vision-card {
        padding: 28px 22px;
    }
    
    .vision-card-title {
        font-size: 15px;
    }
    
    .vision-card-text {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .vision-section {
        padding: 50px 20px;
    }
    
    .vision-title {
        font-size: 24px;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .vision-card {
        padding: 25px 20px;
    }
}

@media (max-width: 480px) {
    .vision-section {
        padding: 40px 15px;
    }
    
    .vision-title {
        font-size: 20px;
    }
    
    .vision-card {
        padding: 22px 18px;
    }
    
    .vision-card-title {
        font-size: 14px;
    }
    
    .vision-card-text {
        font-size: 12px;
    }
}


/* Core Values Detail Section */
.core-values-detail-section {
    position: relative;
    padding: 25px 40px;
    overflow: hidden;
    background: #f5f5f5;
}

.core-values-detail-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hinh-nen.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.6;
    filter: blur(3px);
    z-index: 0;
}

.core-values-detail-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0.5) 100%);
    z-index: 0;
}

.core-values-detail-container {
    max-width: 90%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.core-values-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 10px;
    padding-left: 20px;
    border-left: 5px solid #159611;
}

.core-values-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.core-value-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 10px 0;
    transition: all 0.3s ease;
    position: relative;
}

.core-value-item:hover {
    padding-left: 15px;
    padding-right: 15px;
}

.value-letter {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    color: white;
    font-size: 32px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.value-letter::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: calc(100vw - 150px);
    max-width: 1100px;
    height: 2px;
    background: linear-gradient(90deg, #159611 0%, rgba(21, 150, 17, 0.3) 70%, transparent 100%);
    z-index: 0;
}

.core-value-item:hover .value-letter {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(21, 150, 17, 0.3);
}

.value-content {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
    max-width: 1000px;
}

.value-name {
    font-size: 18px;
    font-weight: 700;
    color: #159611;
    margin-bottom: 10px;
    font-style: italic;
    word-wrap: break-word;
}

.value-desc {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Responsive Core Values Detail */
@media (max-width: 992px) {
    .core-values-detail-section {
        padding: 60px 30px;
    }
    
    .core-values-detail-title {
        font-size: 28px;
    }
    
    .core-value-item {
        padding: 22px 0;
    }
    
    .value-letter {
        width: 55px;
        height: 55px;
        font-size: 28px;
    }
    
    .value-name {
        font-size: 17px;
    }
    
    .value-desc {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .core-values-detail-section {
        padding: 50px 20px;
    }
    
    .core-values-detail-title {
        font-size: 24px;
        padding-left: 15px;
    }
    
    .core-value-item {
        gap: 20px;
        padding: 20px 0;
    }
    
    .value-letter {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .value-letter::after {
        width: 800px;
    }
    
    .value-name {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .core-values-detail-section {
        padding: 40px 15px;
    }
    
    .core-values-detail-title {
        font-size: 20px;
    }
    
    .core-value-item {
        gap: 15px;
        padding: 18px 0;
    }
    
    .value-letter {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
    
    .value-letter::after {
        width: 500px;
    }
    
    .value-name {
        font-size: 15px;
    }
    
    .value-desc {
        font-size: 12px;
    }
}


/* Organization Chart Section */
.org-chart-section {
    background: white;
    padding: 25px 40px;
}

.org-chart-container {
    max-width: 1400px;
    margin: 0 auto;
}

.org-chart-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.org-chart-subtitle {
    text-align: center;
    font-size: 15px;
    color: #666;
    margin-bottom: 25px;
}

.org-chart-image {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 50px auto;
    display: flex;
    justify-content: center;
}

.org-chart-image img {
    width: 80%;
    height: auto;
    max-width: 100%;
    display: block;
}

.org-info-list {
    margin: 0 auto;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}



.org-info-item {
    background: #f8f9fa;
    padding: 25px 35px;
    border-radius: 10px;
    border-left: 5px solid #159611;
    transition: all 0.3s ease;
}

.org-info-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-left-width: 8px;
}

.org-info-item p {
    font-size: 15px;
    line-height: 1.8;
    color: #2d2d2d;
    margin: 0;
    text-align: justify;
}

.org-description {
    background: #f8f9fa;
    padding: 30px 40px;
    border-radius: 10px;
    border-left: 5px solid #159611;
}

.org-description p {
    font-size: 15px;
    line-height: 1.8;
    color: #2d2d2d;
    margin-bottom: 20px;
    text-align: justify;
}

.org-description p:last-child {
    margin-bottom: 0;
}

.org-description strong {
    color: #159611;
    font-weight: 800;
}

/* Responsive Organization Chart */
@media (max-width: 992px) {
    .org-chart-section {
        padding: 60px 30px;
    }
    
    .org-chart-title {
        font-size: 28px;
    }
    
    .org-chart-image {
        padding: 30px;
        margin-bottom: 50px;
    }
    
    .org-info-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .org-info-card {
        padding: 30px 25px;
    }
    
    .org-info-icon {
        width: 65px;
        height: 65px;
    }
    
    .org-info-icon i {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .org-chart-section {
        padding: 50px 20px;
    }
    
    .org-chart-title {
        font-size: 24px;
    }
    
    .org-chart-subtitle {
        font-size: 14px;
    }
    
    .org-chart-image {
        padding: 25px;
        margin-bottom: 40px;
    }
    
    .org-info-card {
        padding: 28px 22px;
    }
    
    .org-info-card p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .org-chart-section {
        padding: 40px 15px;
    }
    
    .org-chart-title {
        font-size: 20px;
    }
    
    .org-chart-image {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .org-info-card {
        padding: 25px 20px;
    }
    
    .org-info-icon {
        width: 60px;
        height: 60px;
    }
    
    .org-info-icon i {
        font-size: 26px;
    }
    
    .org-info-card p {
        font-size: 12px;
    }
}


/* Research & Development Introduction Section */
.rd-intro-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f4 100%);
    padding: 30px 40px;
    position: relative;
}

.rd-intro-container {
    max-width: 95%;
    margin: 0 auto;
}

.rd-intro-content {
    background: white;
    padding: 25px 50px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.rd-intro-content.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.rd-intro-text {
    font-size: 15px;
    line-height: 1.9;
    color: #555;
    text-align: center;
    margin: 0;
}

/* Research Facilities Section */
.rd-facilities-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f4 100%);
    padding: 0 70px 55px;
    position: relative;
}

.rd-facilities-container {
    max-width: 1200px;
    margin: 0 auto;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.facility-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    transform: translateY(30px);
}

.facility-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.facility-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.facility-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.facility-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.facility-card:hover .facility-image img {
    transform: scale(1.08);
}

.facility-description {
    padding: 20px;
    background: white;
}

.facility-description p {
    font-style: italic;
    font-size: 13px;
    line-height: 1.7;
    color: #555;
    margin: 0;
    text-align: center;
}

/* Responsive R&D Pages */
@media (max-width: 992px) {
    .rd-intro-section {
        padding: 50px 30px;
    }
    
    .rd-intro-content {
        padding: 35px 40px;
    }
    
    .rd-intro-text {
        font-size: 15px;
    }
    
    .rd-facilities-section {
        padding: 0 30px 70px;
    }
    
    .facilities-grid {
        gap: 25px;
    }
    
    .facility-image {
        height: 280px;
    }
    
    .facility-description p {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .rd-intro-section {
        padding: 40px 20px;
    }
    
    .rd-intro-content {
        padding: 30px 30px;
    }
    
    .rd-intro-text {
        font-size: 14px;
    }
    
    .rd-facilities-section {
        padding: 0 20px 60px;
    }
    
    .facilities-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .facility-image {
        height: 250px;
    }
    
    .facility-description {
        padding: 20px;
    }
    
    .facility-description p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .rd-intro-section {
        padding: 35px 15px;
    }
    
    .rd-intro-content {
        padding: 25px 20px;
    }
    
    .rd-intro-text {
        font-size: 13px;
    }
    
    .rd-facilities-section {
        padding: 0 15px 50px;
    }
    
    .facility-image {
        height: 220px;
    }
    
    .facility-description {
        padding: 18px;
    }
    
    .facility-description p {
        font-size: 12px;
    }
}


/* Research Activities Section */
.rd-activities-section {
    background: #ffffff;
    padding: 25px 40px;
    position: relative;
}

.rd-activities-container {
    max-width: 95%;
    margin: 0 auto;
}

.rd-activities-content {
    background: white;
    padding: 25px 50px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.rd-activities-text {
    font-size: 15px;
    line-height: 1.9;
    color: #555;
    text-align: justify;
    margin-bottom: 30px;
}

.rd-activities-heading {
    font-size: 20px;
    font-weight: 700;
    color: #2d5f2e;
    margin-bottom: 20px;
    margin-top: 10px;
}

.rd-activities-list {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.rd-activities-list li {
    font-size: 15px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.rd-activities-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #159611;
    font-weight: bold;
    font-size: 18px;
}

.rd-activities-conclusion {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    text-align: justify;
    margin: 0;
    font-weight: 600;
}

/* Responsive Research Activities */
@media (max-width: 992px) {
    .rd-activities-section {
        padding: 50px 30px;
    }
    
    .rd-activities-content {
        padding: 35px 40px;
    }
    
    .rd-activities-text,
    .rd-activities-list li,
    .rd-activities-conclusion {
        font-size: 15px;
    }
    
    .rd-activities-heading {
        font-size: 19px;
    }
}

@media (max-width: 768px) {
    .rd-activities-section {
        padding: 40px 20px;
    }
    
    .rd-activities-content {
        padding: 30px 30px;
    }
    
    .rd-activities-text,
    .rd-activities-list li,
    .rd-activities-conclusion {
        font-size: 14px;
    }
    
    .rd-activities-heading {
        font-size: 18px;
    }
    
    .rd-activities-list li {
        padding-left: 25px;
    }
}

@media (max-width: 480px) {
    .rd-activities-section {
        padding: 35px 15px;
    }
    
    .rd-activities-content {
        padding: 25px 20px;
    }
    
    .rd-activities-text,
    .rd-activities-list li,
    .rd-activities-conclusion {
        font-size: 13px;
    }
    
    .rd-activities-heading {
        font-size: 17px;
    }
    
    .rd-activities-list li {
        padding-left: 22px;
    }
    
    .rd-activities-list li::before {
        font-size: 16px;
    }
}


/* Certificates Section */
.certificates-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f4 100%);
    padding: 30px 40px 30px;
    position: relative;
}

.certificates-container {
    max-width: 1200px;
    margin: 0 auto;
}

.certificates-grid {
    max-width: 90%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.certificate-column {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.certificate-image-full {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    background: white;
}

.certificate-image-full img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.certificate-column:hover .certificate-image-full img {
    transform: scale(1.03);
}

.certificate-text {
    padding: 30px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

.certificate-text-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 20px;
    line-height: 1.4;
    text-align: center;
}

.certificate-text p {
    font-size: 12px;
    line-height: 1.8;
    color: #555;
    text-align: justify;
    margin: 0 0 15px 0;
}

.certificate-text p:last-child {
    margin-bottom: 0;
}

/* Responsive Certificates */
@media (max-width: 992px) {
    .certificates-section {
        padding: 50px 30px 70px;
    }
    
    .certificates-grid {
        gap: 30px;
    }
    
    .certificate-image-full {
        padding: 25px;
    }
    
    .certificate-text {
        padding: 25px;
    }
    
    .certificate-text-title {
        font-size: 19px;
        margin-bottom: 18px;
    }
    
    .certificate-text p {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .certificates-section {
        padding: 40px 20px 60px;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .certificate-image-full {
        padding: 20px;
    }
    
    .certificate-text {
        padding: 20px;
    }
    
    .certificate-text-title {
        font-size: 18px;
        margin-bottom: 16px;
    }
    
    .certificate-text p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .certificates-section {
        padding: 35px 15px 50px;
    }
    
    .certificates-grid {
        gap: 25px;
    }
    
    .certificate-image-full {
        padding: 15px;
    }
    
    .certificate-text {
        padding: 20px 15px;
    }
    
    .certificate-text-title {
        font-size: 17px;
        margin-bottom: 14px;
    }
    
    .certificate-text p {
        font-size: 12px;
        margin-bottom: 12px;
    }
}

/* Article Section */
.article-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f4 100%);
    padding: 60px 40px 80px;
    position: relative;
}

.article-container {
    max-width: 1400px;
    margin: 0 auto;
}

.article-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

/* Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sidebar-section {
    background: white;
    margin-bottom: 2px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.sidebar-section.active .sidebar-title {
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
}

.sidebar-title {
    background: linear-gradient(135deg, #2d5f2e 0%, #159611 100%);
    color: white;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 20px;
    margin: 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sidebar-title a {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.sidebar-section.sidebar-highlight {
    background: white;
    border: 2px solid #159611;
    margin-top: 20px;
}

.sidebar-title-special {
    background: linear-gradient(135deg, #1e5f30 0%, #159611 100%);
    color: white;
    font-size: 13px;
    font-weight: 700;
    padding: 15px 20px;
    margin: 0;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    line-height: 1.4;
    text-align: center;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    border-bottom: 1px solid #e0e0e0;
}

.sidebar-menu li:last-child {
    border-bottom: none;
}

.sidebar-menu li.active a {
    background: linear-gradient(90deg, #159611 0%, rgba(21, 150, 17, 0.8) 100%) !important;
    color: #ffffff !important;
    font-weight: 800 !important;
    border-left: 5px solid #0d6b0d !important;
    box-shadow: 0 3px 12px rgba(21, 150, 17, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    position: relative;
    transform: translateX(3px) !important;
    font-size: 15px !important;
}

.sidebar-menu li.active a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #0d6b0d;
    box-shadow: 0 0 15px rgba(13, 107, 13, 0.8);
}

.sidebar-menu li.active a::after {
    content: '●';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #ffffff;
    font-size: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.sidebar-menu li a {
    display: block;
    padding: 12px 20px;
    color: #555;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu li a:hover {
    background: rgba(21, 150, 17, 0.05);
    color: #159611;
    padding-left: 25px;
    border-left-color: #159611;
}

/* Main Content */
.article-main {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.article-breadcrumb {
    font-size: 12px;
    color: #159611;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.article-main-title {
    font-size: 32px;
    font-weight: 700;
    color: #2d5f2e;
    margin: 0 0 30px 0;
    padding-bottom: 15px;
    border-bottom: 3px solid #159611;
}

.article-content-body {
    color: #555;
}

.article-list-simple {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.article-list-simple li {
    font-size: 15px;
    line-height: 2;
    color: #555;
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.article-list-simple li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #159611;
    font-weight: bold;
    font-size: 18px;
}

.article-image-main {
    width: 100%;
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.article-image-main img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.article-image-main:hover img {
    transform: scale(1.03);
}

/* Grid 2 cột cho hình ảnh */
.article-image-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.article-image-grid-2col .article-image-main {
    margin: 0;
    height: 100%;
}

.article-image-grid-2col .consulting-image {
    margin: 0;
    height: 100%;
}

/* Đảm bảo hình ảnh có cùng kích thước và không bị cắt */
.article-image-grid-2col .article-image-main img,
.article-image-grid-2col .consulting-image img {
    width: 100%;
    height: 285px;
    object-fit: contain;
    object-position: center;
    background: #f5f5f5;
}

/* Responsive cho mobile */
@media (max-width: 768px) {
    .article-image-grid-2col {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .article-image-grid-2col .article-image-main img,
    .article-image-grid-2col .consulting-image img {
        height: 300px;
    }
}

.article-social {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    border-color: #159611;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(21, 150, 17, 0.3);
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    gap: 20px;
}

.nav-prev,
.nav-next {
    flex: 1;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    text-decoration: none;
    color: #555;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 2px solid transparent;
}

.nav-prev {
    justify-content: flex-start;
}

.nav-next {
    justify-content: flex-end;
    text-align: right;
}

.nav-prev:hover,
.nav-next:hover {
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    color: white;
    border-color: #159611;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(21, 150, 17, 0.3);
}

/* Responsive Article */
@media (max-width: 1200px) {
    .article-layout {
        grid-template-columns: 250px 1fr;
        gap: 30px;
    }
}

@media (max-width: 992px) {
    .article-section {
        padding: 50px 30px 70px;
    }
    
    .article-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .article-sidebar {
        order: 2;
    }
    
    .article-main {
        order: 1;
        padding: 35px;
    }
    
    .article-main-title {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .article-section {
        padding: 40px 20px 60px;
    }
    
    .article-main {
        padding: 30px 25px;
    }
    
    .article-main-title {
        font-size: 24px;
    }
    
    .article-list-simple li {
        font-size: 14px;
    }
    
    .article-navigation {
        flex-direction: column;
    }
    
    .nav-prev,
    .nav-next {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .article-section {
        padding: 35px 15px 50px;
    }
    
    .article-main {
        padding: 25px 20px;
    }
    
    .article-main-title {
        font-size: 22px;
    }
    
    .article-list-simple li {
        font-size: 13px;
    }
    
    .sidebar-title {
        font-size: 13px;
        padding: 10px 15px;
    }
    
    .sidebar-menu li a {
        font-size: 13px;
        padding: 10px 15px;
    }
    
    .social-icon {
        width: 35px;
        height: 35px;
    }
}


/* Tái sử dụng nước - Zero Wastewater Section */
.zero-wastewater-section {
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
    display: flex;
    gap: 60px;
    align-items: center;
}

.zero-logo {
    flex-shrink: 0;
    text-align: left;
}

.zero-title {
    font-size: 80px;
    font-weight: 900;
    color: #1e3a8a;
    margin: 0;
    line-height: 1;
    letter-spacing: 2px;
}

.zero-subtitle {
    font-size: 28px;
    font-weight: 700;
    color: #3b82f6;
    margin: 5px 0 0 0;
    letter-spacing: 2px;
}

.zero-content {
    flex: 1;
}

.content-heading {
    font-size: 32px;
    font-weight: 700;
    color: #1e3a8a;
    margin: 0;
    line-height: 1.4;
    text-align: center;
}

/* Phần 2: Mục đích tái sử dụng */
.reuse-objectives-section {
    margin: 50px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.objectives-left {
    padding-right: 20px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
}

.objectives-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.objectives-list li {
    font-size: 18px;
    color: #666;
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
}

.objectives-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e3a8a;
    font-size: 28px;
    font-weight: bold;
}

.objectives-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.uf-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
}

/* Phần 3: Lợi ích tái sử dụng nước */
.reuse-benefits-section {
    margin: 50px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.benefits-left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cycle-diagram {
    width: 100%;
    max-width: 450px;
    height: auto;
}

.benefits-right {
    padding-left: 20px;
}

.benefits-content {
    margin-top: 25px;
}

.benefit-group {
    margin-bottom: 30px;
}

.benefit-group:last-child {
    margin-bottom: 0;
}

.benefit-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 15px;
    font-style: italic;
}

.benefit-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefit-list li {
    font-size: 16px;
    color: #666;
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.benefit-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e3a8a;
    font-size: 24px;
    font-weight: bold;
}

/* Responsive for Tái sử dụng nước */
@media (max-width: 992px) {
    .zero-wastewater-section {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .zero-logo {
        text-align: center;
    }
    
    .zero-title {
        font-size: 64px;
    }
    
    .zero-subtitle {
        font-size: 24px;
    }
    
    .content-heading {
        font-size: 26px;
    }
    
    .reuse-objectives-section {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .objectives-left {
        padding-right: 0;
    }
    
    .reuse-benefits-section {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .benefits-right {
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .zero-title {
        font-size: 52px;
    }
    
    .zero-subtitle {
        font-size: 20px;
    }
    
    .content-heading {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .objectives-list li {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .zero-title {
        font-size: 40px;
    }
    
    .zero-subtitle {
        font-size: 18px;
    }
    
    .content-heading {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 18px;
    }
    
    .objectives-list li {
        font-size: 14px;
        padding: 10px 0;
        padding-left: 25px;
    }
    
    .objectives-list li::before {
        font-size: 24px;
    }
}


/* Tổng thầu EPC styles */
.epc-intro,
.epc-services,
.epc-reputation,
.epc-values,
.epc-conclusion {
    margin-bottom: 35px;
}

.epc-section-title {
    font-size: 22px;
    font-weight: 700;
    color: #2d2d2d;
    margin-bottom: 20px;
    line-height: 1.4;
}

.epc-paragraph {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
    text-align: justify;
    margin-bottom: 15px;
}

.epc-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.epc-list li {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    text-align: justify;
}

.epc-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #159611;
    font-size: 24px;
    font-weight: bold;
}

.epc-list li strong {
    color: #2d2d2d;
    font-weight: 600;
}

.epc-conclusion {
    padding: 25px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 10px;
    border-left: 4px solid #159611;
}

/* Phần 6: Hình ảnh dự án */
.epc-projects {
    margin: 50px 0 40px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.project-image {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.project-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.project-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.project-image:hover img {
    transform: scale(1.05);
}

.projects-caption {
    text-align: center;
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-top: 20px;
}

.projects-caption em {
    font-style: italic;
}

/* Responsive EPC */
@media (max-width: 768px) {
    .epc-section-title {
        font-size: 20px;
    }
    
    .epc-paragraph,
    .epc-list li {
        font-size: 14px;
    }
    
    .epc-conclusion {
        padding: 20px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .project-image img {
        height: 250px;
    }
    
    .projects-caption {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .epc-section-title {
        font-size: 18px;
    }
    
    .epc-paragraph,
    .epc-list li {
        font-size: 13px;
    }
    
    .epc-list li {
        padding-left: 25px;
    }
    
    .epc-conclusion {
        padding: 15px;
    }
}


/* Xử lý nước cấp styles */
.water-supply-intro {
    margin-bottom: 30px;
}

.intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

.company-name {
    color: #159611;
    font-weight: 700;
}

.water-supply-services {
    margin: 40px 0;
}

.services-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.service-column {
    padding: 0;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-list li {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
}

.service-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #159611;
    font-size: 24px;
    font-weight: bold;
}

.water-supply-projects {
    margin: 50px 0 40px 0;
}

.projects-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.projects-grid-2x2 .project-image {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.projects-grid-2x2 .project-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.projects-grid-2x2 .project-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.projects-grid-2x2 .project-image:hover img {
    transform: scale(1.05);
}

/* Responsive xử lý nước cấp */
@media (max-width: 768px) {
    .services-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .projects-grid-2x2 {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .projects-grid-2x2 .project-image img {
        height: 250px;
    }
    
    .service-list li {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .intro-text {
        font-size: 15px;
    }
    
    .service-list li {
        font-size: 14px;
        padding-left: 25px;
    }
    
    .projects-grid-2x2 .project-image img {
        height: 220px;
    }
}


/* Tư vấn thiết kế styles */
.consulting-intro {
    margin-bottom: 30px;
}

.consulting-services {
    margin: 40px 0;
}

.consulting-image {
    margin: 50px 0 40px 0;
    text-align: center;
}

.consulting-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.consulting-image img:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive tư vấn thiết kế */
@media (max-width: 768px) {
    .consulting-image img {
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .consulting-image {
        margin: 30px 0;
    }
    
    .consulting-image img {
        border-radius: 6px;
    }
}


/* Thiết bị - Hóa chất styles */
.equipment-intro {
    margin-bottom: 40px;
}

.intro-paragraph {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
    text-align: justify;
}

.equipment-gallery {
    margin: 50px 0 40px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gallery-item {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Responsive thiết bị - hóa chất */
@media (max-width: 768px) {
    .intro-paragraph {
        font-size: 15px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .gallery-item img {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .intro-paragraph {
        font-size: 14px;
    }
    
    .equipment-gallery {
        margin: 30px 0;
    }
    
    .gallery-item img {
        height: 220px;
    }
}


/* Vận hành hệ thống styles */
.operation-header {
    margin-bottom: 30px;
}

.section-heading {
    font-size: 24px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.operation-intro {
    margin-bottom: 40px;
}

.operation-diagram {
    margin: 50px 0;
    text-align: center;
}

.operation-diagram img {
    width: 100%;
    max-width: 600px;
    height: auto;
}

.operation-images {
    margin: 50px 0 40px 0;
}

.images-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.operation-image {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.operation-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.operation-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.operation-image:hover img {
    transform: scale(1.05);
}

/* Responsive vận hành hệ thống */
@media (max-width: 768px) {
    .section-heading {
        font-size: 20px;
    }
    
    .operation-diagram {
        margin: 30px 0;
    }
    
    .images-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .operation-image img {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .section-heading {
        font-size: 18px;
    }
    
    .operation-diagram img {
        max-width: 100%;
    }
    
    .operation-image img {
        height: 220px;
    }
}


/* Phần 2: Các dự án vận hành */
.operation-projects {
    margin: 50px 0 40px 0;
}

.projects-title {
    font-size: 20px;
    font-weight: 400;
    color: #555;
    margin-bottom: 35px;
    line-height: 1.6;
}

.projects-grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid #e0f2fe;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #159611 0%, #1aad13 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(21, 150, 17, 0.15);
    border-color: #159611;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card-title {
    font-size: 17px;
    font-weight: 800;
    color: #1e3a8a;
    margin-bottom: 20px;
    line-height: 1.4;
    text-align: center;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: color 0.3s ease;
}

.project-card:hover .project-card-title {
    color: #159611;
}

.project-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-details li {
    font-size: 14px;
    color: #666;
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.project-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e3a8a;
    font-size: 20px;
    font-weight: bold;
}

/* Responsive các dự án vận hành */
@media (max-width: 992px) {
    .projects-grid-3col {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .project-card {
        padding: 20px;
    }
    
    .project-card-title {
        font-size: 15px;
        min-height: 50px;
    }
}

@media (max-width: 768px) {
    .projects-title {
        font-size: 18px;
    }
    
    .projects-grid-3col {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .project-card-title {
        font-size: 16px;
        min-height: auto;
    }
    
    .project-details li {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .projects-title {
        font-size: 16px;
        margin-bottom: 25px;
    }
    
    .project-card {
        padding: 18px;
    }
    
    .project-card-title {
        font-size: 15px;
    }
    
    .project-details li {
        font-size: 12px;
        padding-left: 20px;
    }
}


/* Article CTA Section */
.article-cta {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f4 100%);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    margin: 50px 0;
    border: 2px solid #159611;
}

.article-cta h3 {
    font-size: 24px;
    font-weight: 700;
    color: #2d5f2e;
    margin-bottom: 25px;
    line-height: 1.4;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    color: white;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(21, 150, 17, 0.3);
}

.btn-secondary {
    background: white;
    color: #159611;
    border: 2px solid #159611;
}

.btn-secondary:hover {
    background: #159611;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(21, 150, 17, 0.2);
}

/* Related Articles Section */
.related-articles {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #e0e0e0;
}

.related-title {
    font-size: 28px;
    font-weight: 700;
    color: #2d5f2e;
    margin-bottom: 30px;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.related-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.related-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-card:hover img {
    transform: scale(1.1);
}

.related-card h4 {
    padding: 20px;
    font-size: 16px;
    font-weight: 600;
    color: #2d2d2d;
    line-height: 1.4;
    margin: 0;
}

/* Article List Styles */
.article-list {
    list-style: none;
    padding: 0;
    margin: 25px 0;
}

.article-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 15px;
    line-height: 1.8;
    color: #555;
}

.article-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #159611;
    font-weight: bold;
    font-size: 18px;
}

.article-list ol {
    counter-reset: item;
}

.article-list ol li::before {
    content: counter(item) ".";
    counter-increment: item;
    color: #159611;
    font-weight: bold;
}

/* Image Caption */
.image-caption {
    text-align: center;
    font-size: 14px;
    color: #777;
    font-style: italic;
    margin-top: 10px;
}

/* Responsive for Article CTA and Related */
@media (max-width: 992px) {
    .article-cta {
        padding: 35px 30px;
    }
    
    .article-cta h3 {
        font-size: 22px;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .related-title {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .article-cta {
        padding: 30px 25px;
    }
    
    .article-cta h3 {
        font-size: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .related-title {
        font-size: 22px;
    }
    
    .related-card h4 {
        font-size: 15px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .article-cta {
        padding: 25px 20px;
    }
    
    .article-cta h3 {
        font-size: 18px;
    }
    
    .related-title {
        font-size: 20px;
    }
    
    .related-card img {
        height: 180px;
    }
}

/* Article Video Styles */
.article-video {
    width: 100%;
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.article-video iframe {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

@media (max-width: 768px) {
    .article-video iframe {
        height: 300px;
    }
}

/* Article Image Styles */
.article-image {
    width: 100%;
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.article-image:hover img {
    transform: scale(1.02);
}

/* Featured Projects Section */
.featured-projects-section {
    margin: 30px 0 40px 0;
    padding: 0;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.project-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

.project-card-link:hover {
    transform: translateY(-5px);
}

.project-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 16px;
    font-weight: 600;
    color: #2d5f2e;
    margin-bottom: 15px;
    line-height: 1.4;
}

.project-detail {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

.project-detail:last-child {
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-title {
        font-size: 15px;
    }
    
    .project-detail {
        font-size: 13px;
    }
}

/* Search Dropdown Styles */
.search-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    max-height: 500px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    animation: slideDown 0.3s ease;
}

.search-dropdown::-webkit-scrollbar {
    width: 8px;
}

.search-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.search-dropdown::-webkit-scrollbar-thumb {
    background: #159611;
    border-radius: 10px;
}

.search-dropdown::-webkit-scrollbar-thumb:hover {
    background: #396a11;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.search-result-item:hover {
    background: #f5f5f5;
    border-left-color: #159611;
}

.search-result-item mark {
    background: #fff3cd;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
}

/* Search Results Page Styles */
.search-results-section {
    padding: 60px 40px;
    background: #f8f9fa;
    min-height: calc(100vh - 200px);
}

.search-results-container {
    max-width: 1200px;
    margin: 0 auto;
}

.search-results-header {
    text-align: center;
    margin-bottom: 40px;
}

.search-results-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.search-query {
    font-size: 18px;
    color: #666;
    margin-bottom: 10px;
}

.search-query strong {
    color: #159611;
    font-weight: 600;
}

.search-count {
    font-size: 14px;
    color: #999;
}

.search-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 8px 20px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: #159611;
    color: #159611;
}

.filter-btn.active {
    background: #159611;
    border-color: #159611;
    color: white;
}

.search-results-grid {
    display: grid;
    gap: 20px;
}

.search-result-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.search-result-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    border-left-color: #159611;
    transform: translateX(5px);
}

.result-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(21, 150, 17, 0.1);
    color: #159611;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.result-title {
    font-size: 20px;
    font-weight: 700;
    color: #2d2d2d;
    margin-bottom: 10px;
    line-height: 1.4;
}

.result-title a {
    color: #2d2d2d;
    text-decoration: none;
    transition: color 0.3s ease;
}

.result-title a:hover {
    color: #159611;
}

.result-url {
    font-size: 12px;
    color: #159611;
    margin-bottom: 10px;
    word-break: break-all;
}

.result-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
}

.no-results i {
    font-size: 64px;
    color: #ddd;
    margin-bottom: 20px;
}

.no-results h2 {
    font-size: 24px;
    color: #666;
    margin-bottom: 10px;
}

.no-results p {
    font-size: 16px;
    color: #999;
}

/* Responsive Search Results */
@media (max-width: 768px) {
    .search-results-section {
        padding: 40px 20px;
    }
    
    .search-results-header h1 {
        font-size: 24px;
    }
    
    .search-query {
        font-size: 16px;
    }
    
    .search-result-card {
        padding: 20px;
    }
    
    .result-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .search-results-section {
        padding: 30px 15px;
    }
    
    .search-results-header h1 {
        font-size: 20px;
    }
    
    .search-filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 6px 15px;
        font-size: 12px;
    }
    
    .search-result-card {
        padding: 15px;
    }
    
    .result-title {
        font-size: 16px;
    }
}

/* Mobile Hamburger Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #159611 0%, #396a11 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
    z-index: 1001;
    position: relative;
    box-shadow: 0 2px 8px rgba(21, 150, 17, 0.3);
}

/* Force show on mobile */
@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex !important;
        position: fixed !important;
        top: 20px !important;
        right: 20px !important;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        width: 42px !important;
        height: 42px !important;
        top: 15px !important;
        right: 15px !important;
    }
}

@media (max-width: 480px) {
    .mobile-menu-toggle {
        width: 40px !important;
        height: 40px !important;
        top: 12px !important;
        right: 12px !important;
    }
}

.mobile-menu-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 15px rgba(21, 150, 17, 0.5);
    background: linear-gradient(135deg, #1aad13 0%, #3d7312 100%);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    margin: 3.5px 0;
}

.mobile-menu-toggle.active {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99998;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100%;
    background: white;
    z-index: 100000;
    overflow-y: auto;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #159611 0%, #1aad13 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.mobile-nav-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.mobile-nav-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
    flex: 1;
}

.mobile-nav-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 8px;
    flex-shrink: 0;
}

.mobile-nav-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.mobile-nav-content {
    padding: 10px 0;
}

.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-nav-menu > li > a {
    display: flex;
    align-items: center;
    padding: 18px 20px;
    color: #2d2d2d;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    text-align: left;
}

.mobile-nav-menu > li > a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: #159611;
    transition: width 0.3s ease;
}

.mobile-nav-menu > li > a:hover::before {
    width: 4px;
}

.mobile-nav-menu > li > a:hover {
    background: #f8f9fa;
    color: #159611;
    padding-left: 28px;
}

.mobile-nav-menu > li > a i.fas:not(.fa-chevron-down) {
    margin-right: 15px;
    font-size: 18px;
    color: #159611;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.mobile-nav-menu > li > a .fa-chevron-down {
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.3s ease;
    color: #999;
    flex-shrink: 0;
}

.mobile-nav-menu > li.active > a {
    background: #f8f9fa;
    color: #159611;
}

.mobile-nav-menu > li.active > a .fa-chevron-down {
    transform: rotate(180deg);
    color: #159611;
}

/* Mobile Submenu */
.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    background: linear-gradient(to bottom, #f8f9fa 0%, #f0f2f5 100%);
    transition: max-height 0.3s ease;
}

.mobile-submenu.active {
    max-height: 2000px;
}

.mobile-submenu li {
    border-bottom: 1px solid #e9ecef;
}

.mobile-submenu li:last-child {
    border-bottom: none;
}

.mobile-submenu li a {
    display: flex;
    align-items: center;
    padding: 14px 20px 14px 50px;
    color: #555;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    text-align: left;
}

.mobile-submenu li a:hover {
    background: #e8f5e9;
    color: #159611;
    padding-left: 55px;
}

.mobile-submenu li a::before {
    content: '▸';
    position: absolute;
    left: 30px;
    color: #159611;
    font-size: 12px;
    transition: left 0.3s ease;
}

.mobile-submenu li a:hover::before {
    left: 35px;
}

.mobile-submenu li a .fa-chevron-down {
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.3s ease;
    color: #999;
    flex-shrink: 0;
}

/* Mobile Submenu Level 2 */
.mobile-submenu-level2 {
    max-height: 0;
    overflow: hidden;
    background: #e9ecef;
    transition: max-height 0.3s ease;
}

.mobile-submenu-level2.active {
    max-height: 1500px;
}

.mobile-submenu-level2 li a {
    padding: 12px 20px 12px 55px;
    font-size: 13px;
    text-align: left;
}

.mobile-submenu-level2 li a::before {
    left: 40px;
}

.mobile-submenu-level2 li a:hover {
    padding-left: 60px;
}

.mobile-submenu-level2 li a .fa-chevron-down {
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.3s ease;
    color: #999;
    flex-shrink: 0;
}

/* Mobile Submenu Level 3 */
.mobile-submenu-level3 {
    max-height: 0;
    overflow: hidden;
    background: #dee2e6;
    transition: max-height 0.3s ease;
}

.mobile-submenu-level3.active {
    max-height: 1000px;
}

.mobile-submenu-level3 li a {
    padding: 10px 20px 10px 70px;
    font-size: 12px;
    text-align: left;
}

.mobile-submenu-level3 li a::before {
    left: 55px;
}

.mobile-submenu-level3 li a:hover {
    padding-left: 75px;
}

/* Mobile Contact & Language */
.mobile-nav-footer {
    padding: 25px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #f0f2f5 100%);
    border-top: 2px solid #e0e0e0;
    margin-top: auto;
}

.mobile-contact {
    margin-bottom: 20px;
}

.mobile-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: #555;
    font-size: 14px;
    background: white;
    border-radius: 10px;
    margin-bottom: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.mobile-contact-item:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transform: translateX(5px);
}

.mobile-contact-item i {
    color: #159611;
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.mobile-language {
    display: flex;
    gap: 12px;
    padding-top: 20px;
    border-top: 2px solid #e0e0e0;
}

.mobile-language a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 12px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    text-decoration: none;
    color: #555;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.mobile-language a:hover {
    border-color: #159611;
    background: #e8f5e9;
    color: #159611;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(21, 150, 17, 0.2);
}

.mobile-language img {
    width: 28px;
    height: 20px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Responsive Breakpoints for Mobile Menu */
@media (max-width: 992px) {
    /* Adjust header for mobile */
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex !important;
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 1001;
    }
    
    /* Show mobile navigation */
    .mobile-nav,
    .mobile-menu-overlay {
        display: block;
    }
    
    /* Hide desktop navigation */
    .nav-menu {
        display: none !important;
    }
    
    /* Adjust container for mobile */
    .container {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        padding: 20px 20px;
        row-gap: 0;
    }
    
    .logo {
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
    }
    
    .logo img {
        height: 90px;
    }
    
    .top-row-wrapper {
        display: none !important;
    }
    
    .search-box {
        display: none;
    }
    
    .contact-info {
        display: none;
    }
    
    .user-section {
        display: none;
    }
    
    /* Adjust banner for mobile header */
    .banner {
        margin-top: 100px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex !important;
        width: 42px;
        height: 42px;
        top: 15px;
        right: 15px;
    }
    
    .mobile-menu-toggle span {
        width: 20px;
        height: 2.5px;
        margin: 3px 0;
    }
    
    .logo img {
        height: 80px;
    }
    
    .container {
        padding: 15px 15px;
    }
    
    .mobile-nav {
        width: 90%;
    }
    
    .mobile-nav-header {
        padding: 16px;
    }
    
    .mobile-nav-header h3 {
        font-size: 16px;
    }
    
    .mobile-nav-menu > li > a {
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .mobile-submenu li a {
        padding: 12px 16px 12px 36px;
        font-size: 13px;
    }
    
    .mobile-submenu li a::before {
        left: 20px;
    }
    
    .banner {
        margin-top: 90px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 12px 12px;
    }
    
    .logo img {
        height: 70px;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
        width: 40px;
        height: 40px;
        top: 12px;
        right: 12px;
    }
    
    .mobile-menu-toggle span {
        width: 18px;
        height: 2px;
        margin: 3px 0;
    }
    
    .mobile-nav {
        width: 100%;
        max-width: 100%;
    }
    
    .mobile-nav-header {
        padding: 14px;
    }
    
    .mobile-nav-header h3 {
        font-size: 15px;
    }
    
    .mobile-nav-menu > li > a {
        padding: 12px 14px;
        font-size: 13px;
    }
    
    .mobile-submenu li a {
        padding: 10px 14px 10px 32px;
        font-size: 12px;
    }
    
    .mobile-contact-item {
        font-size: 13px;
    }
    
    .banner {
        margin-top: 80px;
    }
}

/* Prevent body scroll when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}


/* CRITICAL: Force Mobile Menu Button to Show - Must be at end of file */
@media screen and (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex !important;
        position: fixed !important;
        top: 20px !important;
        right: 20px !important;
        width: 45px !important;
        height: 45px !important;
        background: linear-gradient(135deg, #159611 0%, #396a11 100%) !important;
        border: none !important;
        border-radius: 10px !important;
        z-index: 9999 !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        cursor: pointer !important;
        padding: 0 !important;
        box-shadow: 0 2px 8px rgba(21, 150, 17, 0.3) !important;
    }
    
    .mobile-menu-toggle span {
        display: block !important;
        width: 22px !important;
        height: 2.5px !important;
        background: white !important;
        border-radius: 3px !important;
        margin: 3.5px 0 !important;
    }
}

@media screen and (max-width: 768px) {
    .mobile-menu-toggle {
        width: 42px !important;
        height: 42px !important;
        top: 15px !important;
        right: 15px !important;
    }
    
    .mobile-menu-toggle span {
        width: 20px !important;
        height: 2.5px !important;
        margin: 3px 0 !important;
    }
}

@media screen and (max-width: 480px) {
    .mobile-menu-toggle {
        width: 40px !important;
        height: 40px !important;
        top: 12px !important;
        right: 12px !important;
    }
    
    .mobile-menu-toggle span {
        width: 18px !important;
        height: 2px !important;
        margin: 3px 0 !important;
    }
}


/* Article Body Image Styling */
.article-body {
    line-height: 1.8;
    color: #555;
}

.article-body img {
    max-width: 50%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.article-body figure {
    margin: 20px 0;
    text-align: center;
}

.article-body figure img {
    max-width: 50%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.article-body p {
    margin-bottom: 15px;
    text-align: justify;
}

/* Grid layout for multiple images - AGGRESSIVE FIX */
.article-body {
    overflow-x: hidden !important;
    max-width: 100% !important;
}

.article-body div[style*="grid"] {
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
}

.article-body div[style*="grid"] * {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.article-body div[style*="grid"] img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    object-fit: cover;
}

@media (max-width: 768px) {
    .article-body div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

/* Force sidebar active highlight - highest priority */
.sidebar-section .sidebar-menu li.active > a,
.article-sidebar .sidebar-menu li.active > a,
.sidebar-menu li.active > a,
.sidebar-section .sidebar-menu li > a.active,
.article-sidebar .sidebar-menu li > a.active,
.sidebar-menu li > a.active {
    background: #E5F3E6;
    color: #000 !important;
    font-weight: 500 !important;
    border-left: 5px solid #0d6b0d !important;
    box-shadow: 0 3px 12px rgba(21, 150, 17, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    transform: translateX(3px) !important;
    font-size: 15px !important;
    padding-left: 20px !important;
}

/* Ensure hover doesn't override active */
.sidebar-menu li.active > a:hover,
.sidebar-menu li > a.active:hover {
    background: linear-gradient(90deg, #0d6b0d 0%, rgba(13, 107, 13, 0.9) 100%) !important;
    color: #ffffff !important;
    padding-left: 20px !important;
}