/* gallery.css - Modern Gallery Page with Body Background */

/* ===== BODY BACKGROUND IMAGE ===== */
body {
    background-image: url('../images/image4.png');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* Dark overlay on body for readability */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: -1;
}

/* Main content background */
.main-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0;
    margin: 0;
    padding: 0 0 60px;
}

/* ===== HERO SECTION ===== */
.gallery-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 80px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

.gallery-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 30s linear infinite;
}

@keyframes moveBackground {
    0% { transform: rotate(45deg) translate(0, 0); }
    100% { transform: rotate(45deg) translate(50px, 50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 25px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.95;
}

/* ===== STATS GRID ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: -30px 0 50px;
    position: relative;
    z-index: 10;
}

.stat-card {
    background: white;
    border-radius: 24px;
    padding: 25px 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(59, 157, 179, 0.2);
}

.stat-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 26px;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark-color);
    line-height: 1.2;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-color);
    font-weight: 500;
    margin-top: 5px;
}

/* ===== CATEGORY FILTERS ===== */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
    justify-content: center;
}

.cat-btn {
    padding: 10px 24px;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    background: white;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.cat-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.cat-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: transparent;
}

/* ===== FILTER BAR ===== */
.filter-bar {
    background: white;
    border-radius: 60px;
    padding: 8px;
    margin-bottom: 40px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.search-wrapper {
    flex: 1;
    position: relative;
    min-width: 220px;
}

.search-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
}

.search-wrapper input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.search-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 157, 179, 0.1);
}

.filter-select {
    padding: 14px 28px;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    min-width: 160px;
    font-weight: 500;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ===== GALLERY GRID ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

/* Gallery Card */
.gallery-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.gallery-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(59, 157, 179, 0.2);
}

/* Image Container */
.image-container {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: #f0f2f5;
    height: 260px;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: white;
}

/* Overlay on hover */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.view-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.image-container:hover .view-icon {
    transform: scale(1.1);
}

/* Source Badge on Image */
.image-source-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 2;
}

.badge-source {
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-source.notification {
    background: rgba(23, 162, 184, 0.9);
}

.badge-source.safety {
    background: rgba(220, 53, 69, 0.9);
}

.badge-source.document {
    background: rgba(40, 167, 69, 0.9);
}

.badge-source.general {
    background: rgba(108, 117, 125, 0.9);
}

/* Video Indicator */
.video-indicator {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    padding: 8px 12px;
    border-radius: 30px;
    color: white;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 2;
}

/* Card Content */
.card-content {
    padding: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark-color);
    line-height: 1.4;
}

.card-description {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gray-color);
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.meta-date i,
.meta-uploader i {
    margin-right: 5px;
    color: var(--primary-color);
}

/* ===== LIGHTBOX MODAL ===== */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2001;
}

.lightbox-close:hover {
    transform: scale(1.1);
    color: var(--accent-color);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    padding: 15px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
    z-index: 2001;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--accent-color);
    color: var(--dark-color);
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    text-align: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 10px;
    object-fit: contain;
}

.lightbox-caption {
    color: white;
    margin-top: 20px;
    padding: 10px;
    font-size: 16px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 70px 30px;
    background: white;
    border-radius: 35px;
    grid-column: 1 / -1;
}

.empty-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(59, 157, 179, 0.1), rgba(45, 124, 143, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 50px;
    color: var(--primary-color);
}

.empty-state h4 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content h1 {
        font-size: 38px;
    }
    
    .stats-grid {
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .gallery-hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: -20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        border-radius: 25px;
        flex-direction: column;
        padding: 15px;
    }
    
    .search-wrapper {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .category-filters {
        gap: 8px;
    }
    
    .cat-btn {
        padding: 8px 18px;
        font-size: 12px;
    }
    
    .lightbox-prev,
    .lightbox-next {
        padding: 10px 15px;
        font-size: 18px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 18px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .card-title {
        font-size: 16px;
    }
    
    .image-container {
        height: 220px;
    }
    
    .lightbox-caption {
        font-size: 14px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-card {
    animation: fadeInUp 0.6s ease-out;
}

.stat-card {
    animation: fadeInUp 0.6s ease-out;
}

.stat-card:nth-child(1) { animation-delay: 0s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.2s; }

/* ===== PRINT STYLES ===== */
@media print {
    .gallery-hero,
    .stats-grid,
    .category-filters,
    .filter-bar,
    .main-header,
    .footer,
    .lightbox-overlay {
        display: none;
    }
    
    .main-content {
        padding: 20px;
        background: white;
    }
    
    .gallery-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}