/* ==========================================================================
   VTIPZ GALLERY PAGE STYLES (TRANG THƯ VIỆN HÌNH ẢNH & VIDEO)
   ========================================================================== */

.vtipz-gallery-page {
    padding: 32px 0 72px;
    background-color: #F8FAFC;
    min-height: 70vh;
}

/* 1. Header Khối Giới Thiệu Thư Viện */
.vtipz-gallery-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 40px;
}

.vtipz-gallery-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: #EBF4FC;
    color: #1C75BC;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 20px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.vtipz-gallery-title {
    font-size: 32px;
    font-weight: 800;
    color: #0F172A;
    line-height: 1.25;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.vtipz-gallery-desc {
    font-size: 15px;
    color: #64748B;
    line-height: 1.6;
    margin: 0;
}

/* 2. Bộ lọc danh mục (Filter Tabs) */
.vtipz-gallery-filters {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.vtipz-gfilter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 700;
    color: #475569;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 24px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    line-height: 1.2;
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.vtipz-gfilter-btn:hover {
    color: #1C75BC;
    border-color: #1C75BC;
    background: #F0F7FF;
    transform: translateY(-1px);
}

.vtipz-gfilter-btn.active {
    background-color: #1C75BC;
    color: #FFFFFF;
    border-color: #1C75BC;
    box-shadow: 0 4px 14px rgba(28, 117, 188, 0.28);
}

.vtipz-gfilter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 10px;
    background: #E2E8F0;
    color: #475569;
    min-width: 20px;
}

.vtipz-gfilter-btn.active .vtipz-gfilter-count {
    background: rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
}

/* 3. Lưới Thẻ Media (Gallery Grid) */
.vtipz-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

/* 4. Thẻ Media Card */
.vtipz-media-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.vtipz-media-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.09);
    border-color: #CBD5E1;
}

.vtipz-media-card.is-hidden {
    display: none !important;
}

/* Khung Media Preview (Hình ảnh / Video Thumbnail) */
.vtipz-media-thumb-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* Tỉ lệ 16:9 chuẩn */
    overflow: hidden;
    background-color: #0F172A;
    cursor: pointer;
}

.vtipz-media-thumb-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.vtipz-media-card:hover .vtipz-media-thumb-img {
    transform: scale(1.06);
}

/* Gradient phủ mờ */
.vtipz-media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.55) 100%);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.vtipz-media-card:hover .vtipz-media-overlay {
    opacity: 0.85;
}

/* Huy hiệu Loại Media (Badge Góc Trái Trên) */
.vtipz-media-type-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #FFFFFF;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2;
    text-transform: uppercase;
}

.vtipz-media-type-badge.badge-video {
    background: rgba(224, 43, 43, 0.85);
}

.vtipz-media-type-badge.badge-image {
    background: rgba(28, 117, 188, 0.85);
}

/* Huy hiệu Album nhiều ảnh (Góc Phải Trên) */
.vtipz-media-album-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #FFFFFF;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 2;
}

/* Nút Play cho Video */
.vtipz-media-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #E02B2B;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 20px rgba(224, 43, 43, 0.5);
    z-index: 3;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.vtipz-media-play-btn i {
    margin-left: 3px;
}

.vtipz-media-card:hover .vtipz-media-play-btn {
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 6px 26px rgba(224, 43, 43, 0.7);
}

/* Icon phóng to cho Hình Ảnh */
.vtipz-media-zoom-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.85);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #1C75BC;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    z-index: 3;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.vtipz-media-card:hover .vtipz-media-zoom-btn {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* Hint góc phải dưới */
.vtipz-media-view-hint {
    position: absolute;
    bottom: 12px;
    right: 14px;
    font-size: 12px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.25s ease;
    z-index: 2;
    font-weight: 600;
}

.vtipz-media-card:hover .vtipz-media-view-hint {
    opacity: 1;
    transform: translateY(0);
}

/* Phần nội dung chi tiết của Card */
.vtipz-media-body {
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.vtipz-media-cat-pill {
    display: inline-block;
    align-self: flex-start;
    font-size: 12px;
    font-weight: 700;
    color: #1C75BC;
    background: #EBF4FC;
    padding: 4px 10px;
    border-radius: 12px;
    margin-bottom: 10px;
}

.vtipz-media-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #0F172A;
    line-height: 1.4;
    margin: 0 0 8px;
    transition: color 0.2s ease;
}

.vtipz-media-card:hover .vtipz-media-card-title {
    color: #1C75BC;
}

.vtipz-media-card-desc {
    font-size: 13px;
    color: #64748B;
    line-height: 1.55;
    margin: 0 0 16px;
    flex-grow: 1;
}

.vtipz-media-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid #F1F5F9;
    font-size: 13px;
    color: #1C75BC;
    font-weight: 700;
}

.vtipz-media-footer i {
    transition: transform 0.25s ease;
}

.vtipz-media-card:hover .vtipz-media-footer i {
    transform: translateX(4px);
}

/* 5. Khối Kêu gọi hành động bên dưới (Agency CTA) */
.vtipz-gallery-cta {
    background: linear-gradient(135deg, #1C75BC 0%, #0F4D7E 100%);
    border-radius: 20px;
    padding: 48px 40px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    box-shadow: 0 12px 36px rgba(28, 117, 188, 0.25);
}

.vtipz-gallery-cta-content h3 {
    font-size: 26px;
    font-weight: 800;
    color: #FFFFFF;
    margin: 0 0 10px;
    line-height: 1.3;
}

.vtipz-gallery-cta-content p {
    font-size: 15px;
    color: #E2E8F0;
    margin: 0;
    line-height: 1.6;
    max-width: 600px;
}

.vtipz-gallery-cta-btns {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.vtipz-btn-gallery-white {
    background: #FFFFFF;
    color: #1C75BC;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 24px;
    text-decoration: none;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.vtipz-btn-gallery-white:hover {
    background: #F8FAFC;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    color: #155E96;
}

.vtipz-btn-gallery-outline {
    background: transparent;
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 700;
    padding: 11px 22px;
    border-radius: 24px;
    text-decoration: none;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.vtipz-btn-gallery-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFFFFF;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* 6. Responsive */
@media (max-width: 991px) {
    .vtipz-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .vtipz-gallery-title {
        font-size: 26px;
    }
    .vtipz-gallery-cta {
        flex-direction: column;
        text-align: center;
        padding: 36px 24px;
    }
    .vtipz-gallery-cta-content p {
        margin: 0 auto;
    }
    .vtipz-gallery-cta-btns {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .vtipz-gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .vtipz-gallery-title {
        font-size: 22px;
    }
    .vtipz-gfilter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    .vtipz-gallery-cta-btns {
        flex-direction: column;
        width: 100%;
    }
    .vtipz-btn-gallery-white,
    .vtipz-btn-gallery-outline {
        width: 100%;
        justify-content: center;
    }
}