:root {
    --primary: #3f6b4c;
    --primary-dark: #274034;
    --accent: #d78b4d;
    --bg: #f6f2eb;
    --card-bg: #fffaf3;
    --text: #2f3437;
    --muted: #6a7075;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    --page-background-image: url('/frontend/images/background.jpg');
    background-color: var(--bg);
    background-image: var(--page-background-image);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    line-height: 1.6;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(246, 242, 235, 0.56);
    backdrop-filter: blur(2px);
    z-index: -1;
}

@supports (-webkit-touch-callout: none) {
    body {
        background-attachment: scroll;
    }

    body::before {
        position: absolute;
        backdrop-filter: none;
    }
}

.container {
    width: min(1180px, 100% - 2.5rem);
    margin: 0 auto;
}

.gallery-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(246, 242, 235, 0.95);
    border-bottom: 1px solid rgba(39, 64, 52, 0.12);
    backdrop-filter: blur(8px);
}

.gallery-header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 0.8rem 0;
}

.gallery-back-link {
    color: var(--primary-dark);
    font-weight: 600;
    text-decoration: none;
}

.gallery-nav {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.gallery-nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
    padding-bottom: 0.1rem;
    border-bottom: 2px solid transparent;
}

.gallery-nav a:hover,
.gallery-nav a.active {
    color: var(--primary-dark);
    border-bottom-color: var(--accent);
}

.lang-switcher {
    display: grid;
    grid-template-columns: repeat(8, minmax(1.9rem, max-content));
    align-items: center;
    gap: .25rem;
    border: 1px solid rgba(39, 64, 52, 0.18);
    background: rgba(255, 250, 243, 0.95);
    border-radius: 1rem;
    padding: .25rem;
    max-width: none;
    overflow: visible;
    flex-shrink: 0;
    width: max-content;
}

.header-lang-rail {
    max-width: none;
    width: max-content;
}

.lang-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.9rem;
    height: 1.65rem;
    padding: 0 .35rem;
    border-radius: 999px;
    font-size: .64rem;
    letter-spacing: .06em;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    flex-shrink: 0;
}

.lang-link.active {
    background: var(--primary-dark);
    color: #fff;
}

.gallery-page {
    padding: 1.8rem 0 2.4rem;
}

.gallery-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: .35rem .75rem;
    border-radius: 999px;
    background: rgba(63, 107, 76, 0.08);
    color: var(--primary-dark);
}

.gallery-hero h1 {
    margin: .8rem 0 .45rem;
    color: var(--primary-dark);
    font-size: clamp(1.8rem, 2.8vw, 2.6rem);
}

.gallery-hero p {
    margin: 0;
    max-width: 42rem;
    font-size: .98rem;
    color: #3f4549;
    text-shadow: 0 1px 2px rgba(255, 250, 243, 0.6);
}

.gallery-filters {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
}

.gallery-filter {
    border: 1px solid rgba(39, 64, 52, 0.18);
    background: rgba(255, 250, 243, 0.92);
    color: var(--primary-dark);
    border-radius: 999px;
    padding: .35rem .8rem;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
}

.gallery-filter.active {
    background: var(--primary-dark);
    color: #fff;
    border-color: var(--primary-dark);
}

.gallery-section {
    margin-top: 1.2rem;
}

.gallery-empty {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid rgba(39, 64, 52, 0.12);
    padding: 1rem 1.1rem;
    color: var(--muted);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .95rem;
}

.gallery-item {
    width: 100%;
    border: 0;
    padding: 0;
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(39, 64, 52, 0.18);
    transform: translateY(0);
    transition: transform .2s ease, box-shadow .2s ease;
}

.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(39, 64, 52, 0.24);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.gallery-item-meta {
    position: absolute;
    left: .55rem;
    right: .55rem;
    bottom: .55rem;
    border-radius: 10px;
    padding: .35rem .55rem;
    background: rgba(0, 0, 0, 0.48);
    color: #fff;
    display: flex;
    justify-content: space-between;
    gap: .6rem;
    align-items: center;
}

.gallery-item-meta strong {
    font-size: .78rem;
    text-align: left;
}

.gallery-item-meta em {
    font-size: .72rem;
    font-style: normal;
    white-space: nowrap;
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.gallery-lightbox.open {
    display: flex;
}

.gallery-lightbox img {
    max-width: min(92vw, 1200px);
    max-height: 86vh;
    border-radius: 12px;
    box-shadow: 0 0 28px rgba(0, 0, 0, 0.45);
}

.gallery-lightbox-close,
.gallery-lightbox-nav {
    position: absolute;
    border: 0;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 1.2rem;
}

.gallery-lightbox-close {
    top: 1.2rem;
    right: 1.2rem;
    font-size: 1rem;
}

.gallery-lightbox-nav.prev {
    left: 1.2rem;
}

.gallery-lightbox-nav.next {
    right: 1.2rem;
}

@media (max-width: 960px) {
    .gallery-header-inner {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .gallery-nav {
        justify-content: center;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        width: min(1180px, 100% - 1.2rem);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .6rem;
    }
}
