/* ===================================
   BANNER RESPONSIVE FOR GIOI THIEU
   Tối ưu cho mobile
   =================================== */

/* Tablet */
@media (max-width: 992px) {
    .banner {
        height: 60vh !important;
        min-height: 400px !important;
    }
    
    .banner-text {
        width: 90% !important;
        padding: 30px 40px !important;
    }
    
    .banner-heading {
        font-size: 42px !important;
    }
    
    .banner-description {
        font-size: 20px !important;
    }
}

/* Mobile lớn */
@media (max-width: 768px) {
    .banner {
        height: 50vh !important;
        min-height: 350px !important;
    }
    
    .banner-text {
        width: 92% !important;
        padding: 25px 30px !important;
        border-radius: 15px !important;
    }
    
    .banner-heading {
        font-size: 32px !important;
        margin-bottom: 15px !important;
    }
    
    .banner-description {
        font-size: 16px !important;
        line-height: 1.5 !important;
    }
    
    .banner-dots {
        bottom: 20px !important;
        gap: 10px !important;
    }
    
    .dot {
        width: 10px !important;
        height: 10px !important;
    }
    
    .dot.active {
        width: 30px !important;
    }
}

/* Mobile nhỏ */
@media (max-width: 480px) {
    .banner {
        height: 45vh !important;
        min-height: 300px !important;
    }
    
    .banner-text {
        width: 95% !important;
        padding: 20px 25px !important;
        border-radius: 12px !important;
        background: rgba(0, 0, 0, 0.3) !important;
    }
    
    .banner-heading {
        font-size: 24px !important;
        margin-bottom: 12px !important;
        line-height: 1.3 !important;
    }
    
    .banner-description {
        font-size: 14px !important;
        line-height: 1.4 !important;
    }
    
    .banner-dots {
        bottom: 15px !important;
        gap: 8px !important;
    }
    
    .dot {
        width: 8px !important;
        height: 8px !important;
    }
    
    .dot.active {
        width: 24px !important;
    }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .banner {
        height: 70vh !important;
    }
    
    .banner-text {
        padding: 20px 30px !important;
    }
    
    .banner-heading {
        font-size: 28px !important;
    }
    
    .banner-description {
        font-size: 14px !important;
    }
}