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

/* Gallery Hero */
.gallery-hero {
    min-height: 50vh;
    display: flex;
    align-items: flex-end;
    padding: calc(var(--nav-height) + 4rem) 0 var(--space-lg);
}

.gallery-hero__content {
    max-width: 700px;
}

.gallery-hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-body);
    font-size: var(--fs-tag);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-300);
    margin-bottom: var(--space-md);
}

.gallery-hero__tag-line {
    display: inline-block;
    width: 30px;
    height: 1px;
    background-color: var(--red);
}

.gallery-hero__title {
    font-family: var(--font-heading);
    font-size: var(--fs-h1);
    font-weight: 800;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.gallery-hero__title span {
    display: block;
}

.gallery-hero__title--outline {
    -webkit-text-stroke: 2px var(--white);
    color: transparent;
}

.gallery-hero__desc {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.7;
}

/* Filters */
.gallery-filters {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--gray-800);
    border-bottom: 1px solid var(--gray-800);
    position: sticky;
    top: var(--nav-height);
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
}

.gallery-filters__inner {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.gallery-filter {
    font-family: var(--font-body);
    font-size: var(--fs-tag);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1.25rem;
    background: transparent;
    border: 1px solid var(--gray-700);
    color: var(--gray-300);
    transition: all var(--transition-fast);
}

.gallery-filter:hover {
    border-color: var(--red);
    color: var(--red);
}

.gallery-filter.is-active {
    background-color: var(--red);
    border-color: var(--red);
    color: var(--white);
}

/* Gallery Grid */
.gallery-grid-section {
    padding: var(--space-lg) 0 var(--space-xl);
    min-height: 50vh;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    background-color: var(--gray-900);
}

.gallery-item--landscape {
    aspect-ratio: 16/10;
    grid-column: span 2;
}

.gallery-item--portrait {
    aspect-ratio: 3/4;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out), filter 0.4s;
}

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

.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-sm);
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__title {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--white);
}

.gallery-item__category {
    font-family: var(--font-body);
    font-size: var(--fs-tag);
    font-weight: 300;
    color: var(--red);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Gallery Empty State */
.gallery-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.gallery-empty p {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--gray-500);
    margin-bottom: var(--space-sm);
}

.gallery-empty__hint {
    font-size: var(--fs-small) !important;
    color: var(--gray-700) !important;
}

.gallery-empty__hint code {
    background-color: var(--gray-800);
    padding: 0.15em 0.4em;
    font-size: 0.9em;
    color: var(--red);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}

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

.lightbox__content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    transition: transform 0.3s var(--ease-out);
}

.lightbox__close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    color: var(--white);
    background: none;
    border: none;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), transform var(--transition);
    z-index: 3;
}

.lightbox__close:hover {
    color: var(--red);
    transform: rotate(90deg);
}

.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: var(--white);
    background: none;
    border: none;
    cursor: pointer;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), background-color var(--transition-fast);
    z-index: 3;
}

.lightbox__prev {
    left: 1rem;
}

.lightbox__next {
    right: 1rem;
}

.lightbox__prev:hover,
.lightbox__next:hover {
    color: var(--red);
    background-color: rgba(255, 255, 255, 0.05);
}

.lightbox__info {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 3;
}

.lightbox__title {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 400;
    color: var(--white);
}

.lightbox__counter {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 300;
    color: var(--gray-500);
}

/* No results */
.gallery-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-xl);
    display: none;
}

.gallery-no-results p {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--gray-500);
}

/* Responsive */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item--landscape {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .gallery-hero {
        min-height: 40vh;
        padding-top: calc(var(--nav-height) + 2rem);
    }

    /* Horizontal scroll for filters on mobile */
    .gallery-filters__inner {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
        scrollbar-width: none;
    }

    .gallery-filters__inner::-webkit-scrollbar {
        display: none;
    }

    .gallery-filter {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .gallery-item--landscape {
        grid-column: span 2;
    }

    .gallery-item--portrait {
        grid-row: auto;
        aspect-ratio: 1;
    }

    /* Lightbox mobile */
    .lightbox__close {
        top: 1rem;
        right: 1rem;
        font-size: 2rem;
        width: 40px;
        height: 40px;
    }

    .lightbox__prev,
    .lightbox__next {
        font-size: 2rem;
        width: 40px;
        height: 40px;
    }

    .lightbox__prev {
        left: 0.5rem;
    }

    .lightbox__next {
        right: 0.5rem;
    }

    .lightbox__info {
        bottom: 1rem;
        gap: 1rem;
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .gallery-hero {
        min-height: 35vh;
        padding: calc(var(--nav-height) + 1.5rem) 0 var(--space-md);
    }

    .gallery-hero__title {
        font-size: clamp(2rem, 10vw, 3rem);
    }

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

    .gallery-item--landscape {
        grid-column: auto;
    }

    .gallery-item {
        aspect-ratio: 4/3;
    }

    .lightbox__content {
        max-width: 100vw;
    }

    .lightbox__img {
        max-height: 70vh;
    }

    .lightbox__prev,
    .lightbox__next {
        font-size: 1.5rem;
        width: 32px;
        height: 32px;
    }

    .gallery-grid-section {
        padding: var(--space-md) 0 var(--space-lg);
    }
}

@media (max-width: 360px) {
    .gallery-hero__title {
        font-size: clamp(1.6rem, 10vw, 2.5rem);
    }

    .gallery-hero__desc {
        font-size: clamp(0.8rem, 3vw, 0.9rem);
    }
}