/* ================================
   PHOTOS PAGE STYLES
   Uses CSS variables from style.css
   ================================ */

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Page Container */
.photos-page {
    min-height: 100vh;
    padding-top: 80px; /* Account for fixed navbar */
    background: var(--color-black);
}

/* Hero Section */
.photos-hero {
    text-align: center;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.photos-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary-red);
    margin-bottom: 0;
}

.photos-hero p {
    display: none;
}

/* Filter Bar */
.filter-section {
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg);
    padding: 0 var(--spacing-md);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.filter-tag {
    background: transparent;
    border: 2px solid var(--color-primary-red);
    color: var(--color-white);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-tag:hover {
    background: rgba(176, 33, 42, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(176, 33, 42, 0.3);
}

.filter-tag.active {
    background: var(--color-primary-red);
    border-color: var(--color-primary-red);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(176, 33, 42, 0.5), 0 2px 10px rgba(176, 33, 42, 0.3);
}

.filter-tag.active:hover {
    background: var(--color-bright-red);
    border-color: var(--color-bright-red);
    box-shadow: 0 6px 25px rgba(176, 33, 42, 0.6), 0 3px 12px rgba(176, 33, 42, 0.4);
}

/* Albums Section */
.albums-section {
    max-width: 1200px;
    margin: 0 auto var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

/* Album Grid */
.albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.album-card {
    background: var(--color-charcoal);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: 2px solid var(--color-slate);
    box-shadow: 0 4px 12px rgba(176, 33, 42, 0.3);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.album-cover {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--color-black);
}

.album-info {
    padding: var(--spacing-md);
    background: var(--overlay-dark);
    backdrop-filter: blur(10px);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.album-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary-red);
    box-shadow: var(--shadow-red-lg);
}

.album-card.active {
    border-color: var(--color-bright-red);
    box-shadow: var(--shadow-red-md);
}

.album-info h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.album-info .album-metadata {
    color: var(--color-light-gray);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.album-info .photo-count {
    color: var(--color-primary-red);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Photos Section */
.photos-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xl);
}

.album-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.photos-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-sm);
}

.album-details {
    color: var(--color-light-gray);
    font-size: 1rem;
    line-height: 1.6;
}

.detail-photographer {
    font-weight: 600;
    margin: var(--spacing-xs) 0;
}

.detail-venue-date {
    opacity: 0.9;
    margin: var(--spacing-xs) 0;
}

/* Back to Albums Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--overlay-medium);
    backdrop-filter: blur(10px);
    border: 2px solid var(--color-primary-red);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-smooth);
    margin-bottom: var(--spacing-lg);
}

.back-button:hover {
    background: var(--color-primary-red);
    box-shadow: var(--shadow-red-md);
    transform: translateX(-4px);
}

/* Photo Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.photo-grid a {
    display: block;
    text-decoration: none;
}

.photo-grid img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background-color: var(--color-black);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: 2px solid transparent;
    display: block;
}

.photo-grid a:hover img {
    transform: scale(1.05);
    border-color: var(--color-primary-red);
    box-shadow: var(--shadow-red-md);
}

/* Loading State */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-slate);
    border-top-color: var(--color-primary-red);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading p {
    color: var(--color-light-gray);
    font-size: 1.1rem;
}

/* Skeleton Loading States */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-charcoal) 0%,
        var(--color-slate) 50%,
        var(--color-charcoal) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.album-card-skeleton {
    background: var(--color-charcoal);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-slate);
    overflow: hidden;
    min-height: 400px;
}

.album-card-skeleton .skeleton-cover {
    width: 100%;
    aspect-ratio: 1 / 1;
    margin-bottom: var(--spacing-md);
}

.album-card-skeleton .skeleton-text {
    height: 20px;
    margin: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.album-card-skeleton .skeleton-text:first-child {
    width: 60%;
    height: 24px;
}

.album-card-skeleton .skeleton-text:nth-child(2) {
    width: 80%;
}

.album-card-skeleton .skeleton-text:nth-child(3) {
    width: 70%;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-state .icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.empty-state p {
    color: var(--color-light-gray);
    opacity: 0.7;
}

/* Error State */
.error-state {
    background: var(--overlay-medium);
    border: 2px solid var(--color-error);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    max-width: 600px;
    margin: var(--spacing-xl) auto;
}

.error-state h3 {
    color: var(--color-error);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.error-state p {
    color: var(--color-light-gray);
}

/* GLightbox Lightbox Customization */
.glightbox-container {
    background: rgba(0, 0, 0, 0.95) !important;
}

.glightbox-container .gslide-image img {
    object-fit: contain !important;
    max-height: 90vh !important;
    max-width: 90vw !important;
}

.gclose,
.gnext,
.gprev {
    color: var(--color-white) !important;
    transition: color var(--transition-smooth) !important;
}

.gclose:hover,
.gnext:hover,
.gprev:hover {
    color: var(--color-primary-red) !important;
}

.gslide-description {
    color: var(--color-light-gray) !important;
    font-family: var(--font-primary) !important;
}

/* Responsive Design */
@media (max-width: 968px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 640px) {
    .photos-page {
        padding-top: 60px;
    }

    .filter-section {
        padding: 0 var(--spacing-sm);
    }

    .filter-bar {
        gap: var(--spacing-xs);
    }

    .filter-tag {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
        letter-spacing: 0.5px;
    }

    .albums-grid {
        grid-template-columns: 1fr;
    }

    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }

    .photos-hero h1 {
        font-size: 3rem;
    }
}

/* Scroll Fade-In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}