/* ==========================================================================
   VIKA — Catalogs (Catalogs/Index, IndexAr, IndexEn, IndexRu)
   Direction-neutral; identical file in css/RTL (catalogs-rtl.css) and css/LTR (catalogs-ltr.css).
   ========================================================================== */
.catalogs-hero { padding-block: var(--sp-8) var(--sp-5); text-align: center; position: relative; z-index: 1; }
.catalogs-hero-content { max-width: 680px; margin-inline: auto; padding-inline: var(--sp-5); }
.catalogs-hero-title { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 500; margin-block-end: var(--sp-4); }
.catalogs-hero-subtitle { color: var(--fg-muted); }

.catalogs-section { padding-block: var(--sp-5) var(--sp-9); position: relative; z-index: 1; }
.catalogs-container { width: min(100% - 2 * var(--sp-5), var(--container)); margin-inline: auto; }
.catalogs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--sp-6); }

.catalog-card { display: flex; flex-direction: column; overflow: hidden; background: var(--glass-bg); border: 1px solid var(--glass-border); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med); }
.catalog-card:hover { transform: translateY(-6px); border-color: oklch(74% 0.09 85 / 0.45); box-shadow: 0 24px 50px oklch(0% 0 0 / 0.4); }
.catalog-image { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--c-ink-soft); }
.catalog-image img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--t-slow); }
.catalog-card:hover .catalog-image img { transform: scale(1.05); }
.catalog-overlay { position: absolute; inset: 0; display: grid; place-items: center; background: oklch(8% 0.004 30 / 0.65); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); opacity: 0; transition: opacity var(--t-med); }
.catalog-card:hover .catalog-overlay, .catalog-card:focus-within .catalog-overlay { opacity: 1; }
.catalog-download-btn { display: inline-flex; align-items: center; gap: var(--sp-3); padding: 0.8rem 1.6rem; font-size: 0.9rem; font-weight: 500; color: var(--c-ink-deep); background: linear-gradient(120deg, var(--c-gold-dim), var(--c-gold-bright) 50%, var(--c-gold)); box-shadow: var(--shadow-gold); transition: transform var(--t-fast); }
.catalog-download-btn:hover { transform: translateY(-2px); }

.catalog-content { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.catalog-title { font-size: 1.05rem; font-weight: 500; line-height: 1.7; margin-block-end: var(--sp-3); }
.catalog-description { flex: 1; margin-block-end: var(--sp-4); font-size: 0.85rem; line-height: 1.9; color: var(--fg-muted); }
.catalog-description > :last-child { margin-block-end: 0; }
.catalog-description [style*="color"] { color: inherit !important; }
.catalog-description [style*="background"] { background: transparent !important; }
.catalog-btn { display: inline-flex; align-items: center; gap: var(--sp-2); width: fit-content; padding: 0.6rem 1.3rem; font-size: 0.84rem; color: var(--fg); border: 1px solid var(--glass-border); transition: border-color var(--t-fast), color var(--t-fast); }
.catalog-btn i { color: var(--accent); }
.catalog-btn:hover { border-color: var(--accent); color: var(--accent); }

.no-catalogs { text-align: center; padding: var(--sp-9) var(--sp-5); background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--fg-muted); }
.no-catalogs i { display: block; font-size: 2.8rem; color: var(--accent); opacity: 0.6; margin-block-end: var(--sp-4); }
.no-catalogs h3 { color: var(--fg); margin-block-end: var(--sp-2); }

/* touch screens have no hover: keep the download button reachable */
@media (hover: none) { .catalog-overlay { display: none; } }
@media (max-width: 575px) { .catalogs-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); } .catalog-content { padding: var(--sp-4); } }