/* assets/css/gallery.css */

.gallery-hero {
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
    background: #0c1a36;
    padding-top: var(--site-header-total, 7rem);
    min-height: calc(var(--site-header-total, 7rem) + clamp(210px, 26vh, 290px));
}

.gallery-hero__media,
.gallery-hero__veil {
    position: absolute;
    inset: 0;
}

.gallery-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
    filter: saturate(0.7) contrast(1.06);
}

.gallery-hero__veil {
    background:
        linear-gradient(105deg, rgba(12, 26, 54, 0.9) 0%, rgba(17, 41, 89, 0.66) 42%, rgba(42, 165, 150, 0.28) 100%),
        linear-gradient(180deg, rgba(12, 26, 54, 0.4) 0%, transparent 45%, rgba(12, 26, 54, 0.48) 100%);
}

.gallery-hero__content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: clamp(1.6rem, 3vw, 2.35rem);
    padding-bottom: clamp(1.7rem, 3.2vw, 2.4rem);
}

.gallery-hero__brand {
    margin: 0 0 0.5rem;
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 1.8vw, 1.3rem);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
}

.gallery-hero__title {
    margin: 0 0 0.65rem;
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 3.8vw, 2.85rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.08;
    color: #fff;
}

.gallery-hero__lead {
    margin: 0;
    max-width: 46ch;
    font-size: clamp(0.92rem, 1.2vw, 1.05rem);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.82);
}

.gallery-catalog {
    padding: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(2.5rem, 5vw, 4rem);
    background:
        radial-gradient(ellipse 70% 45% at 100% 0%, rgba(42, 165, 150, 0.07), transparent 55%),
        var(--clr-bg-canvas, #faf9f7);
}

.gallery-toolbar {
    margin-bottom: 1.1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(17, 41, 89, 0.1);
}

.gallery-kicker {
    display: block;
    margin-bottom: 0.55rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--clr-secondary);
}

.gallery-title {
    margin: 0;
    font-size: clamp(1.45rem, 2.6vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--clr-primary);
}

.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.gallery-filter {
    appearance: none;
    border: 1px solid rgba(17, 41, 89, 0.16);
    background: rgba(255, 255, 255, 0.78);
    color: var(--clr-text-main);
    min-height: 44px;
    padding: 0.7rem 0.95rem;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition:
        background-color var(--duration-ui) var(--ease-premium),
        border-color var(--duration-ui) var(--ease-premium),
        color var(--duration-ui) var(--ease-premium);
}

.gallery-filter:hover {
    border-color: rgba(17, 41, 89, 0.35);
    color: var(--clr-primary);
}

.gallery-filter.is-active,
.gallery-filter[aria-pressed="true"] {
    background: var(--gradient-brand);
    border-color: transparent;
    color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(0.9rem, 1.8vw, 1.35rem);
}

.gallery-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid rgba(17, 41, 89, 0.08);
    overflow: hidden;
    transition:
        border-color var(--duration-card) var(--ease-premium),
        box-shadow var(--duration-card) var(--ease-premium),
        transform var(--duration-card) var(--ease-premium);
}

.gallery-card:hover {
    border-color: rgba(17, 41, 89, 0.16);
    box-shadow: 0 16px 40px rgba(17, 41, 89, 0.1);
    transform: translateY(-3px);
}

.gallery-card.is-hidden {
    display: none;
}

.gallery-card__media {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    padding: 0;
    border: 0;
    cursor: zoom-in;
    overflow: hidden;
    background: linear-gradient(160deg, #eef3f7 0%, #f7f4ee 100%);
}

.gallery-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-image) var(--ease-premium);
}

.gallery-card:hover .gallery-card__media img {
    transform: scale(1.04);
}

.gallery-card__tag {
    position: absolute;
    top: 0.7rem;
    left: 0.7rem;
    z-index: 1;
    padding: 0.28rem 0.55rem;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-primary);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 41, 89, 0.08);
}

.gallery-card__body {
    padding: 0.95rem 1rem 1.1rem;
}

.gallery-card__title {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--clr-primary);
    line-height: 1.25;
}

.gallery-card__caption {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.5;
    color: var(--clr-text-muted);
}

.gallery-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    border: 1px dashed rgba(17, 41, 89, 0.18);
    background: rgba(255, 255, 255, 0.55);
    color: var(--clr-text-muted);
}

.gallery-empty[hidden] {
    display: none;
}

.gallery-empty p {
    margin: 0 0 1rem;
}

/* Lightbox */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.gallery-lightbox[hidden] {
    display: none;
}

.gallery-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 26, 54, 0.78);
    backdrop-filter: blur(4px);
}

.gallery-lightbox__panel {
    position: relative;
    z-index: 1;
    width: min(100%, 920px);
    max-height: min(92vh, 900px);
    overflow: auto;
    background: #fff;
    border: 1px solid rgba(17, 41, 89, 0.1);
    box-shadow: var(--shadow-md);
}

.gallery-lightbox__close {
    position: absolute;
    top: 0.6rem;
    right: 0.7rem;
    z-index: 2;
    width: 2.4rem;
    height: 2.4rem;
    border: 0;
    background: rgba(255, 255, 255, 0.92);
    color: var(--clr-primary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.gallery-lightbox__img {
    display: block;
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    background: #0c1a36;
}

.gallery-lightbox__meta {
    padding: 1rem 1.15rem 1.25rem;
}

.gallery-lightbox__title {
    margin: 0 0 0.35rem;
    font-size: 1.2rem;
    color: var(--clr-primary);
}

.gallery-lightbox__caption {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--clr-text-muted);
}

body.gallery-lightbox-open {
    overflow: hidden;
}

@media (max-width: 960px) {
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

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