/* ============================================
   OMCG Through the Years - Archive Styles
   ============================================ */

/* Archive Hero */
.archive-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0d1b3e 0%, #1a2f5a 100%);
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c6a14b' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(135deg, #0d1b3e 0%, #1a2f5a 100%);
    overflow: hidden;
}

.archive-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 27, 62, 0.6);
}

.archive-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: var(--space-16);
}

.archive-tagline {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent-color);
    margin-bottom: var(--space-4);
    padding: var(--space-2) var(--space-6);
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-full);
}

.archive-title {
    font-size: var(--fs-6xl);
    font-weight: var(--fw-extrabold);
    color: var(--white);
    margin-bottom: var(--space-4);
    line-height: var(--lh-tight);
}

.archive-subtitle {
    font-size: var(--fs-xl);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto var(--space-8);
}

.archive-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
}

.archive-breadcrumb a {
    color: var(--accent-color);
}

.archive-breadcrumb a:hover {
    text-decoration: underline;
}

/* Timeline Navigation */
.timeline-nav {
    background: var(--white);
    padding: var(--space-8) 0;
}

.timeline-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-3) var(--space-6);
    background: var(--gray-100);
    color: var(--text-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
}

.filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.filter-btn.active {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

/* Archive Grid */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.archive-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

.archive-item.large {
    grid-column: span 2;
}

.archive-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.archive-image {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.archive-item.large .archive-image {
    height: 500px;
}

.archive-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(0.95);
}

.archive-item:hover .archive-image img {
    transform: scale(1.1);
    filter: brightness(1);
}

/* Archive Overlay */
.archive-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        rgba(13, 27, 62, 0.3) 50%,
        rgba(13, 27, 62, 0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 1;
    transition: var(--transition-base);
}

.archive-item:hover .archive-overlay {
    background: rgba(13, 27, 62, 0.7);
}

.archive-year {
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: var(--space-2);
}

.archive-caption {
    font-family: var(--font-primary);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.archive-overlay i {
    font-size: var(--fs-xl);
    color: var(--white);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-base);
}

.archive-item:hover .archive-overlay i {
    opacity: 1;
    transform: translateY(0);
}

/* Archive Stats */
.archive-stats {
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.stat-card {
    text-align: center;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-10px);
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    border-radius: var(--radius-full);
}

.stat-icon i {
    font-size: var(--fs-3xl);
    color: var(--white);
}

.stat-number {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: var(--fs-6xl);
    font-weight: var(--fw-extrabold);
    color: var(--white);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-extrabold);
    color: var(--accent-color);
}

.stat-label {
    display: block;
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--space-3);
}

/* Legacy Quote */
.legacy-quote {
    background: var(--bg-light);
}

.quote-wrapper {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-16);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.quote-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
    border-radius: var(--radius-full);
}

.quote-icon i {
    font-size: var(--fs-3xl);
    color: var(--accent-color);
}

.quote-text {
    font-family: var(--font-primary);
    font-size: var(--fs-2xl);
    font-style: italic;
    line-height: var(--lh-relaxed);
    color: var(--text-primary);
    margin-bottom: var(--space-8);
}

.quote-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.quote-author strong {
    font-size: var(--fs-xl);
    color: var(--accent-color);
}

.quote-author span {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Vintage Section Styling */
.vintage-section .archive-image img {
    filter: sepia(20%) brightness(0.9) contrast(1.1);
}

.vintage-section .archive-item:hover .archive-image img {
    filter: sepia(0%) brightness(1) contrast(1);
}

/* Medical Section Styling */
.medical-section .archive-overlay {
    background: linear-gradient(to bottom, 
        transparent 0%, 
        rgba(198, 161, 75, 0.3) 50%,
        rgba(13, 27, 62, 0.95) 100%);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .archive-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--space-5);
    }
    
    .archive-item.large {
        grid-column: span 2;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .archive-title {
        font-size: var(--fs-4xl);
    }
    
    .archive-subtitle {
        font-size: var(--fs-lg);
    }
    
    .timeline-filters {
        gap: var(--space-2);
    }
    
    .filter-btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--fs-xs);
    }
    
    .archive-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .quote-text {
        font-size: var(--fs-xl);
    }
}

@media (max-width: 768px) {
    .archive-hero {
        min-height: 50vh;
    }
    
    .archive-title {
        font-size: var(--fs-3xl);
    }
    
    .archive-subtitle {
        font-size: var(--fs-base);
    }
    
    .archive-grid {
        grid-template-columns: 1fr;
    }
    
    .archive-item.large {
        grid-column: span 1;
    }
    
    .archive-image,
    .archive-item.large .archive-image {
        height: 300px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .quote-wrapper {
        padding: var(--space-8);
    }
    
    .quote-text {
        font-size: var(--fs-lg);
    }
}

@media (max-width: 480px) {
    .archive-title {
        font-size: var(--fs-2xl);
    }
    
    .timeline-filters {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .stat-number {
        font-size: var(--fs-5xl);
    }
}

/* Lightbox Customization */
.lb-data .lb-caption {
    font-family: var(--font-primary);
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
}

.lb-nav a.lb-prev,
.lb-nav a.lb-next {
    opacity: 1 !important;
}

/* Filter Animation */
.archive-item.hidden {
    display: none;
}

.archive-item.visible {
    animation: fadeInUp 0.5s ease forwards;
}

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

/* Sepia Effect for Vintage */
.vintage-effect {
    filter: sepia(40%) contrast(1.2) brightness(0.95);
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .timeline-nav,
    .cta-section {
        display: none;
    }
    
    .archive-item {
        break-inside: avoid;
    }
}