/* ========================================
   HHM Gallery — Image & Video Gallery Styles
   ======================================== */

/* ---- Image gallery grid ---- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-md);
}

.gallery-grid__item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--darker);
}

.gallery-grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-grid__item:hover img {
    transform: scale(1.08);
}

.gallery-grid__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.6) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
}

.gallery-grid__item:hover .gallery-grid__overlay {
    opacity: 1;
}

.gallery-grid__view-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    color: #ffffff;
    font-size: 20px;
    opacity: 0;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.gallery-grid__item:hover .gallery-grid__view-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Lazy loading placeholder */
.gallery-grid__item--loading {
    background: linear-gradient(90deg, var(--white-05) 25%, var(--white-10) 50%, var(--white-05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ---- Lightbox ---- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox--open {
    opacity: 1;
    visibility: visible;
}

.lightbox__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    animation: lightbox-zoom-in var(--transition-slow) ease;
}

@keyframes lightbox-zoom-in {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    transition: background var(--transition-base);
    z-index: 1;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    transition: background var(--transition-base);
}

.lightbox__nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev {
    left: var(--space-lg);
}

.lightbox__nav--next {
    right: var(--space-lg);
}

.lightbox__counter {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--white-50);
    font-size: var(--text-sm);
}

/* ---- Video gallery grid ---- */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.video-grid__item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--darker);
    cursor: pointer;
}

.video-grid__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.video-grid__item:hover .video-grid__thumbnail {
    transform: scale(1.05);
}

.video-grid__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(228, 163, 87, 0.95);
    border-radius: var(--radius-full);
    color: #1E1B2C;
    font-size: 24px;
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
    box-shadow: 0 0 30px rgba(228, 163, 87, 0.3);
}

.video-grid__item:hover .video-grid__play {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 40px rgba(223, 162, 91, 0.5);
}

.video-grid__title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #ffffff;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

/* Video modal */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.video-modal--open {
    opacity: 1;
    visibility: visible;
}

.video-modal__content {
    position: relative;
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16/9;
}

.video-modal__content iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
}

.video-modal__close {
    position: absolute;
    top: calc(-1 * var(--space-2xl));
    right: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    transition: background var(--transition-base);
}

.video-modal__close:hover {
    background: rgba(255, 255, 255, 0.2);
}