/**
 * Xe Tải VP - Professional Article / Blog Post Card Styling
 * Ported & Enhanced from Sangoys for THACO Xe Tải Vĩnh Phúc Brand Identity.
 */

/* ==========================================================================
   1. GRID & SLIDER WRAPPERS
   ========================================================================== */
.xetai-blog-grid {
    display: grid;
    gap: 24px;
    width: 100%;
}

.xetai-blog-grid.xetai-cols-4 { grid-template-columns: repeat(4, 1fr); }
.xetai-blog-grid.xetai-cols-3 { grid-template-columns: repeat(3, 1fr); }
.xetai-blog-grid.xetai-cols-2 { grid-template-columns: repeat(2, 1fr); }
.xetai-blog-grid.xetai-cols-1 { grid-template-columns: 1fr; }

/* Slider Mode (Flickity Carousel) */
.xetai-blog-slider .flickity-slider {
    display: flex;
}

.xetai-blog-slider .xetai-article-card-wrap {
    padding: 0 12px !important;
    height: auto;
    display: flex;
}

.xetai-blog-slider.xetai-cols-4 .xetai-article-card-wrap { width: 25% !important; flex: 0 0 25% !important; max-width: 25% !important; }
.xetai-blog-slider.xetai-cols-3 .xetai-article-card-wrap { width: 33.3333% !important; flex: 0 0 33.3333% !important; max-width: 33.3333% !important; }
.xetai-blog-slider.xetai-cols-2 .xetai-article-card-wrap { width: 50% !important; flex: 0 0 50% !important; max-width: 50% !important; }
.xetai-blog-slider.xetai-cols-1 .xetai-article-card-wrap { width: 100% !important; flex: 0 0 100% !important; max-width: 100% !important; }

/* ==========================================================================
   2. ARTICLE CARD CONTAINER
   ========================================================================== */
.xetai-article-card {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 72, 143, 0.09);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.xetai-article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px rgba(0, 72, 143, 0.13), 0 4px 10px rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 72, 143, 0.25);
}

.xetai-article-link {
    text-decoration: none !important;
    color: inherit !important;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

/* ==========================================================================
   3. THUMBNAIL & DATE BADGE
   ========================================================================== */
.xetai-article-image {
    position: relative;
    width: 100%;
    padding-top: 58%; /* Tỷ lệ 16:9.3 đều tăm tắp */
    overflow: hidden;
    background: #f4f7fb;
}

.xetai-article-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

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

/* Huy hiệu Ngày Tháng THACO Red Badge */
.xetai-article-date-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.38);
    z-index: 2;
    line-height: 1;
}

.xetai-date-d {
    display: block;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.5px;
}

.xetai-date-m {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 3px;
    opacity: 0.95;
    letter-spacing: 0.3px;
}

/* ==========================================================================
   4. CONTENT (Category, Title, Excerpt, Footer)
   ========================================================================== */
.xetai-article-content {
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Chuyên mục Badge */
.xetai-article-cat {
    font-size: 11.5px;
    font-weight: 700;
    color: #00488F;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    background: rgba(0, 72, 143, 0.06);
    padding: 3px 10px;
    border-radius: 20px;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Tiêu đề bài viết */
.xetai-article-title {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    color: #00254D !important;
    margin: 0 0 10px 0 !important;
    line-height: 1.45 !important;
    min-height: 2.9em;
    transition: color 0.25s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.xetai-article-card:hover .xetai-article-title {
    color: #D32F2F !important;
}

/* Mô tả ngắn */
.xetai-article-excerpt {
    font-size: 13px !important;
    color: #555555 !important;
    line-height: 1.55 !important;
    min-height: 4.6em;
    margin-bottom: 16px !important;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Footer: Tác giả & Đọc tiếp */
.xetai-article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(0, 72, 143, 0.08);
    padding-top: 12px;
    margin-top: auto;
}

.xetai-article-author {
    font-size: 12px;
    color: #888888;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.xetai-article-readmore {
    font-size: 12.5px;
    font-weight: 700;
    color: #00488F;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.xetai-article-readmore .readmore-arrow {
    display: inline-block;
    transition: transform 0.25s ease;
}

.xetai-article-card:hover .xetai-article-readmore {
    color: #D32F2F;
}

.xetai-article-card:hover .xetai-article-readmore .readmore-arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   5. RESPONSIVE DESIGN
   ========================================================================== */
@media screen and (max-width: 1024px) {
    .xetai-blog-grid.xetai-cols-4,
    .xetai-blog-grid.xetai-cols-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .xetai-blog-slider.xetai-cols-4 .xetai-article-card-wrap,
    .xetai-blog-slider.xetai-cols-3 .xetai-article-card-wrap {
        width: 50% !important; flex: 0 0 50% !important; max-width: 50% !important;
    }
}

@media screen and (max-width: 600px) {
    .xetai-blog-grid.xetai-cols-4,
    .xetai-blog-grid.xetai-cols-3,
    .xetai-blog-grid.xetai-cols-2 {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .xetai-blog-slider.xetai-cols-4 .xetai-article-card-wrap,
    .xetai-blog-slider.xetai-cols-3 .xetai-article-card-wrap,
    .xetai-blog-slider.xetai-cols-2 .xetai-article-card-wrap {
        width: 100% !important; flex: 0 0 100% !important; max-width: 100% !important;
    }
    .xetai-article-content {
        padding: 16px 16px;
    }
}