/* ========================================================
   VIETTEAM WHY CHOOSE US SECTION (FULL COMPLETED CSS)
   Đồng bộ 100% với hệ thống Collapse & Mobile Center Snap 90%
   ======================================================== */

/* ---------------------------------------------------------
   1. DESKTOP GRID & CONTAINER (4 CỘT CHUẨN 1200PX)
   --------------------------------------------------------- */
.vt-why-row {
    max-width: 1200px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    box-sizing: border-box !important;
    align-items: stretch !important;
}

.vt-why-col {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* 2. KHUNG THẺ (CARD) - BO GÓC 12PX, VIỀN 1PX & BÓNG ĐỔ */
.vt-why-col .col-inner {
    background-color: #ffffff !important;
    border-radius: 12px !important;
    border: 1px solid #e5e7eb !important; /* Viền mỏng 1px màu xám nhạt */
    overflow: hidden !important; /* Cắt ảnh tràn viền ôm sát 4 góc bo 12px */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    height: 100% !important;
    min-height: 380px !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 0 !important; /* Reset padding mặc định của UX Builder */
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* 3. CẤU HÌNH HÌNH ẢNH 16:9 NGANG ĐỀU NHAU & TRÀN SÁT VIỀN */
.vt-why-col .ux_image,
.vt-why-col .ux_image .img-inner {
    width: 100% !important;
    aspect-ratio: 16 / 9 !important; /* Ép cứng tỷ lệ 16:9 ngang */
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    overflow: hidden !important;
}

.vt-why-col .ux_image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: transform 0.5s ease !important;
}

/* 4. CĂN CHỈNH PADDING NỘI DUNG VĂN BẢN (NẰM TRONG THẺ) */
.vt-why-title, 
.vt-why-tag, 
.vt-why-desc {
    padding-left: 20px !important;
    padding-right: 20px !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

/* Padding phía trên cho Tiêu đề (cách ảnh 15px) */
.vt-why-title {
    padding-top: 15px !important;
    margin-bottom: 0 !important;
}

/* Padding phía dưới cho Mô tả (cách đáy 10px) và tự co giãn bằng chân các thẻ */
.vt-why-desc {
    padding-bottom: 10px !important;
    margin-bottom: 0 !important;
    flex-grow: 1 !important;
    display: flex !important;
    flex-direction: column !important;
}

/* 5. ĐỊNH DẠNG VĂN BẢN & TAG */

/* Tiêu đề H3 - Đồng bộ font, cỡ chữ & line-height */
.vt-why-title h3,
.vt-why-title h3 span {
    color: #111111 !important;
    font-size: 19px !important;
    font-weight: 700 !important;
    margin-bottom: 8px !important;
    line-height: 1.35 !important;
    font-family: Arial, Helvetica, sans-serif !important;
    padding: 0 !important;
}

/* Mô tả P - Đồng bộ font, cỡ chữ & line-height */
.vt-why-desc p,
.vt-why-desc p span {
    color: #555555 !important;
    font-size: 15px !important;
    line-height: 1.6 !important;
    margin-bottom: 20px !important;
    font-family: Arial, Helvetica, sans-serif !important;
    padding: 0 !important;
}

/* Tag nổi bật */
.vt-why-tag p,
.vt-why-tag p span {
    display: inline-block !important;
    color: #ff6600 !important; /* Màu chữ cam */
    background-color: rgba(255, 102, 0, 0.1) !important; /* Nền cam trong suốt 10% */
    border: 1px solid #ff6600 !important; /* Viền cam */
    border-radius: 6px !important;
    padding: 4px 12px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    margin-bottom: 12px !important;
}

/* ---------------------------------------------------------
   6. HOVER DESKTOP (> 1024px)
   --------------------------------------------------------- */
@media (min-width: 1025px) {
    .vt-why-col:hover .col-inner {
        transform: translateY(-6px) !important;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15) !important;
    }

    .vt-why-col:hover .ux_image img {
        transform: scale(1.05) !important;
    }
}

/* ---------------------------------------------------------
   7. TABLET RESPONSIVE (768px - 1024px) - 2 HÀNG x 2 CỘT
   --------------------------------------------------------- */
@media (min-width: 768px) and (max-width: 1024px) {
    .vt-why-row {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .vt-why-col:hover .col-inner {
        transform: none !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
    }

    .vt-why-col:hover .ux_image img {
        transform: none !important;
    }
}

/* ---------------------------------------------------------
   8. MOBILE RESPONSIVE (<= 767px) - ĐÚNG TỶ LỆ 90% FACEBOOK
   --------------------------------------------------------- */
@media (max-width: 767px) {
    .vt-why-title h3,
    .vt-why-title h3 span {
        font-size: 17px !important; /* Giảm cỡ chữ tiêu đề trên mobile */
    }

    /* Khung cuộn ngang chính */
    .vt-why-row {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        overflow-x: auto !important;
        
        /* CĂN DỪNG CHÍNH GIỮA MÀN HÌNH (CENTER SNAP) */
        scroll-snap-type: x mandatory !important;
        scroll-padding-left: 0 !important;
        -webkit-overflow-scrolling: touch !important;
        
        gap: 12px !important;
        padding-top: 10px !important;
        padding-bottom: 20px !important;
        
        /* Chừa lề 5% hai đầu để thẻ active nằm đúng giữa màn hình chuẩn Facebook */
        padding-left: 5% !important;
        padding-right: 5% !important;
        
        margin: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Ẩn thanh cuộn trình duyệt */
    .vt-why-row::-webkit-scrollbar { display: none !important; }
    .vt-why-row { -ms-overflow-style: none !important; scrollbar-width: none !important; }

    /* Kích thước mỗi thẻ: Đạt mốc 90% chuẩn Facebook */
    .vt-why-col,
    .vt-why-row > .vt-why-col {
        flex: 0 0 90% !important;
        max-width: 90% !important;
        width: 90% !important;
        min-width: 90% !important;
        
        /* BẮT ĐIỂM DỪNG CHÍNH GIỮA (CENTER SNAP) */
        scroll-snap-align: center !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .vt-why-col:hover .col-inner {
        transform: none !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
    }

    .vt-why-col:hover .ux_image img {
        transform: none !important;
    }
}