/* ============================================
   GALLERY STYLES
   ============================================ */

/* Gallery Filter */
.gallery-filter {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
}

.filter-btn {
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-bg-elevated);
    color: var(--color-text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    letter-spacing: var(--letter-spacing-wide);
}

.filter-btn:hover {
    background-color: var(--color-bg-primary);
    border-color: var(--color-accent-gold);
}

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

/* Gallery Section */
.gallery-section {
    margin-bottom: var(--space-4);
}

.gallery-section h2 {
    margin-bottom: var(--space-2);
}

.gallery-section p {
    margin-bottom: var(--space-3);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-1);
    margin-top: var(--space-2);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--space-1);
    }
}

/* Gallery Hero Section */
.gallery-hero {
    padding: var(--space-4) 0 var(--space-2) 0;
}

.gallery-hero h1 {
    margin-bottom: var(--space-2);
}

.gallery-hero p {
    margin-bottom: 0;
}

/* Gallery Item */
.gallery-item {
    position: relative;
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
    animation: galleryFadeIn 0.6s ease forwards;
}

@keyframes galleryFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.gallery-item.hidden {
    display: none;
}

/* Gallery Item Content */
.gallery-item__content {
    position: relative;
    width: 100%;
    padding-bottom: 75%;
    /* 4:3 aspect ratio */
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Watermark Overlay */
.gallery-item__content::after {
    content: 'STUDIO EYLON';
    position: absolute;
    bottom: 16px;
    right: 16px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.6);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 10;
    text-transform: uppercase;
}

.gallery-item__media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
}

/* YouTube iframe specific styles */
.gallery-item__media[src*="youtube.com"] {
    object-fit: contain;
    pointer-events: none;
    /* Prevent iframe interaction in grid view */
}

.gallery-item:hover .gallery-item__media {
    transform: scale(1.05);
}

/* Video Play Button Overlay */
.gallery-item__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background-color: rgba(201, 169, 97, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-bg-primary);
    transition: all var(--transition-base);
    pointer-events: none;
    z-index: 2;
}

.gallery-item:hover .gallery-item__play {
    background-color: var(--color-accent-gold);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Gallery Item Info */
.gallery-item__info {
    padding: var(--space-4);
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95), transparent);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

.gallery-item__title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.gallery-item__category {
    font-size: var(--font-size-sm);
    color: var(--color-accent-teal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Placeholder */
.gallery-item--placeholder {
    background-color: var(--color-bg-secondary);
    border: 2px dashed rgba(255, 255, 255, 0.1);
}

.gallery-item--placeholder .gallery-item__content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-8);
}

.placeholder-icon {
    font-size: 48px;
    opacity: 0.5;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox__content {
    max-width: 90vw;
    max-height: 90vh;
    position: relative;
}

/* Watermark on Lightbox (enlarged view) */
.lightbox__content::after {
    content: 'STUDIO EYLON';
    position: absolute;
    bottom: 24px;
    right: 24px;
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.7);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
    letter-spacing: 0.15em;
    pointer-events: none;
    z-index: 10001;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .lightbox__content::after {
        font-size: 14px;
        bottom: 16px;
        right: 16px;
    }
}

.lightbox__image,
.lightbox__video {
    max-width: 100%;
    max-height: 90vh;
    display: none;
    border-radius: var(--radius-md);
}

.lightbox__image.active,
.lightbox__video.active {
    display: block;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: fixed;
    background-color: rgba(201, 169, 97, 0.9);
    color: var(--color-bg-primary);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    z-index: 10000;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background-color: var(--color-accent-gold);
    transform: scale(1.1);
}

.lightbox__close {
    top: var(--space-4);
    right: var(--space-4);
    font-size: 32px;
    line-height: 1;
}

.lightbox__prev {
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.lightbox__next:hover {
    transform: translateY(-50%) scale(1.1);
}

.lightbox__caption {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(10, 10, 10, 0.9);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
    max-width: 80vw;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {

    .lightbox__prev,
    .lightbox__next {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .lightbox__close {
        width: 40px;
        height: 40px;
        font-size: 28px;
    }

    .lightbox__caption {
        bottom: var(--space-4);
        font-size: var(--font-size-sm);
        padding: var(--space-2) var(--space-4);
    }
}

/* Animation Delays for Stagger Effect */
.gallery-item:nth-child(1) {
    animation-delay: 0.1s;
}

.gallery-item:nth-child(2) {
    animation-delay: 0.2s;
}

.gallery-item:nth-child(3) {
    animation-delay: 0.3s;
}

.gallery-item:nth-child(4) {
    animation-delay: 0.4s;
}

.gallery-item:nth-child(5) {
    animation-delay: 0.5s;
}

.gallery-item:nth-child(6) {
    animation-delay: 0.6s;
}

.gallery-item:nth-child(7) {
    animation-delay: 0.7s;
}

.gallery-item:nth-child(8) {
    animation-delay: 0.8s;
}

.gallery-item:nth-child(9) {
    animation-delay: 0.9s;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
    padding: var(--space-4);
}

.pagination__btn {
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination__btn:hover:not(:disabled) {
    background-color: var(--color-accent-gold);
    color: var(--color-bg-primary);
    border-color: var(--color-accent-gold);
    transform: translateY(-2px);
}

.pagination__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination__numbers {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.pagination__number {
    min-width: 40px;
    height: 40px;
    padding: var(--space-2);
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination__number:hover {
    background-color: var(--color-bg-primary);
    border-color: var(--color-accent-gold);
    transform: translateY(-2px);
}

.pagination__number.active {
    background-color: var(--color-accent-gold);
    color: var(--color-bg-primary);
    border-color: var(--color-accent-gold);
}

.pagination__dots {
    color: var(--color-text-muted);
    padding: 0 var(--space-2);
}

@media (max-width: 768px) {
    .pagination {
        flex-wrap: wrap;
        gap: var(--space-1);
    }

    .pagination__btn {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-3);
    }

    .pagination__number {
        min-width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .gallery-item {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .gallery-item:hover {
        transform: none;
    }

    .gallery-item:hover .gallery-item__media {
        transform: none;
    }

    .lightbox {
        transition: none;
    }

    .pagination__btn:hover:not(:disabled),
    .pagination__number:hover {
        transform: none;
    }
}