*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #141416;
    --bg-card: #1C1C21;
    --bg-footer: #131315;
    --accent: #057D82;
    --accent-hover: #069399;
    --accent-gold: #D6C6AA;
    --text-primary: #FFFFFF;
    --text-muted: #D9D9D9;
    --text-secondary: #999997;
    --border-color: #2A2A30;
}

html {
    font-size: 16px;
    position: relative;
    min-height: 100%;
}

body {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Header */
.site-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo {
    height: 45px;
    width: auto;
}

.header-contacts {
    display: flex;
    gap: 24px;
    align-items: center;
}

.contact-link {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.2s;
}

.contact-link:hover {
    color: var(--accent);
}

/* Main content */
.main-content {
    flex: 1;
    padding: 32px 0 48px;
}

/* Controls row */
.controls-row {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.controls-row .catalog-selector,
.controls-row .search-bar {
    margin-bottom: 0;
}

/* Catalog selector */
.catalog-selector {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.selector-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.catalog-dropdown {
    flex: 1;
    max-width: 400px;
    padding: 10px 16px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s;
    appearance: auto;
}

.catalog-dropdown:focus {
    outline: none;
    border-color: var(--accent);
}

/* Search bar */
.search-bar {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-input {
    flex: 1;
    max-width: 400px;
    padding: 10px 16px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-btn {
    padding: 10px 24px;
    background-color: var(--accent);
    color: var(--text-primary);
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.search-btn:hover {
    background-color: var(--accent-hover);
}

/* Section titles */
.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.catalog-title {
    color: var(--accent-gold);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 16px;
}

.section-header .section-title {
    color: var(--accent-gold);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* Media grid */
.media-grid {
    display: grid;
    gap: 16px;
}

.images-grid {
    grid-template-columns: repeat(6, 1fr);
}

.videos-grid {
    grid-template-columns: repeat(4, 1fr);
}

.media-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
    cursor: pointer;
}

.media-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.media-link {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    position: relative;
}

.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    cursor: pointer;
}

.media-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
    -webkit-user-drag: none;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
}

.media-card:hover .media-thumb {
    transform: scale(1.05);
}

img, video {
    -webkit-user-drag: none;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.media-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    background-color: #000;
}

.media-label {
    padding: 8px 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Section divider */
.section-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 36px 0;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.page-btn:hover:not(.disabled) {
    background-color: var(--accent);
    border-color: var(--accent);
}

.page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.page-numbers {
    display: flex;
    gap: 4px;
}

.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    transition: background-color 0.2s, border-color 0.2s;
}

.page-num:hover {
    background-color: var(--accent);
    border-color: var(--accent);
}

.page-num.active {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    color: #141416;
    font-weight: 600;
}

/* Empty / welcome messages */
.empty-msg, .welcome-msg {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    padding: 48px 0;
}

.welcome-msg {
    padding: 80px 0;
}

.welcome-msg p {
    font-size: 1.15rem;
}

/* Footer */
.site-footer {
    background-color: var(--bg-footer);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.92);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox-content {
    max-width: calc(100% - 160px);
    max-height: 100vh;
    object-fit: contain;
    cursor: default;
    border-radius: 4px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--text-muted);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
    z-index: 1001;
}

.lightbox-close:hover {
    color: var(--text-primary);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    padding: 16px;
    transition: color 0.2s, background-color 0.2s;
    border-radius: 4px;
    user-select: none;
    z-index: 1001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.08);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Responsive */
@media (max-width: 992px) {
    .images-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .videos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .header-contacts {
        gap: 16px;
    }
    .contact-link {
        font-size: 0.8rem;
    }
    .controls-row {
        flex-direction: column;
    }
    .catalog-selector {
        flex-direction: column;
        align-items: stretch;
    }
    .catalog-dropdown {
        max-width: 100%;
    }
    .search-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-input {
        max-width: 100%;
    }
    .images-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .footer-links {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .images-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .videos-grid {
        grid-template-columns: 1fr;
    }
    .pagination {
        gap: 4px;
    }
    .page-num {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    .page-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}