/* === BRANDBOOK: STALEKS === */
/* Primary: #C0DF16 | BG/Dark: #252829 | White: #FFFFFF */
/* Font: Inter | Radius: 0px | Shadows: none → borders */

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── Variables ─────────────────────────────────────────────── */
:root {
    --acid: #C0DF16;
    --acid-hover: #a8c412;
    --dark: #252829;
    --dark-2: #2d3132;
    --dark-3: #363b3c;
    --white: #FFFFFF;
    --grey: rgba(255,255,255,0.55);
    --grey-light: rgba(255,255,255,0.08);
    --border: rgba(255,255,255,0.1);
    --max-w: 1200px;
    --radius: 0px;
    --transition: 0.2s ease;
}

/* ─── Base ──────────────────────────────────────────────────── */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.5;
    font-size: 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* ─── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
}
h1 { font-size: clamp(1.6rem, 5vw, 2.5rem); text-transform: uppercase; letter-spacing: 0.03em; }
h2 { font-size: clamp(1.25rem, 3.5vw, 1.75rem); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.03em; }
h3 { font-size: clamp(0.95rem, 2.5vw, 1.1rem); }
p { line-height: 1.6; color: rgba(255,255,255,0.7); }

/* ─── Header ────────────────────────────────────────────────── */
.header {
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav { display: none; gap: 2rem; }
.nav a {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color var(--transition);
    position: relative;
    padding: 0.25rem 0;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--acid);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.nav a:hover { color: var(--white); }
.nav a:hover::after { transform: scaleX(1); }

.header-phone {
    display: none;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--white);
    transition: color var(--transition);
}
.header-phone:hover { color: var(--acid); }

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    padding: 0.55rem 1.2rem;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background var(--transition);
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-whatsapp:hover { background: #1da851; }

@media (min-width: 900px) {
    .nav { display: flex; }
    .header-phone { display: block; }
}

/* ─── Main ──────────────────────────────────────────────────── */
.main { flex: 1; padding: 0 0 4rem; }

/* ─── Page Hero ─────────────────────────────────────────────── */
.catalog-hero {
    background: var(--dark-2);
    border-bottom: 1px solid var(--border);
    padding: 2.5rem 0;
    margin-bottom: 2rem;
}
.catalog-hero__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}
.catalog-hero h1 {
    margin-bottom: 0;
    border-left: 4px solid var(--acid);
    padding-left: 1rem;
}
.hero-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.35);
    border: 1px solid var(--border);
    padding: 0.3rem 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
}
.catalog-hero .subtitle {
    color: rgba(255,255,255,0.5);
    font-size: 0.925rem;
    line-height: 1.65;
    padding-left: 1.25rem;
}

/* ─── Filters ───────────────────────────────────────────────── */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding: 0 1.25rem;
    max-width: var(--max-w);
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 640px) {
    .filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.25rem;
    }
    .filters::-webkit-scrollbar { display: none; }
    .filter-tag { flex-shrink: 0; }
}

.filter-tag {
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--grey-light);
    border: 1px solid var(--border);
    color: rgba(255,255,255,0.55);
    transition: all var(--transition);
    cursor: pointer;
    border-radius: var(--radius);
}
.filter-tag:hover {
    border-color: rgba(255,255,255,0.3);
    color: var(--white);
}
.filter-tag.active {
    background: var(--acid);
    color: var(--dark);
    border-color: var(--acid);
}
.filter-tag .count {
    font-size: 0.7rem;
    opacity: 0.6;
    margin-left: 0.3rem;
}

/* ─── Door Grid ─────────────────────────────────────────────── */
.doors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--border);
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Override background trick for proper padding */
.doors-grid-wrap {
    background: var(--dark);
    padding: 0 1.25rem;
    max-width: calc(var(--max-w) + 2.5rem);
    margin: 0 auto;
}
.doors-grid-inner {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--border);
}

.door-card {
    background: var(--dark-2);
    overflow: hidden;
    transition: background var(--transition), border-top-color var(--transition);
    display: flex;
    flex-direction: column;
    border-top: 3px solid transparent;
}
.door-card:hover { background: var(--dark-3); border-top-color: var(--acid); }
.door-card a { display: flex; flex-direction: column; height: 100%; }

.door-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    position: relative;
}

.model-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--acid);
    color: var(--dark);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    z-index: 2;
}
.door-image img {
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
}
.door-card:hover .door-image img { transform: scale(1.03); }

.door-info { padding: 1.25rem 1.25rem 1.5rem; flex: 1; display: flex; flex-direction: column; }

.door-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--white);
}

.door-desc {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 0.75rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.door-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
}
.spec {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    background: var(--grey-light);
    border: 1px solid var(--border);
    color: rgba(255,255,255,0.5);
}

.door-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--acid);
    margin-bottom: 0.75rem;
}

.btn-order {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.25rem;
    background: transparent;
    color: var(--acid);
    border: 1px solid var(--acid);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background var(--transition), color var(--transition);
    align-self: flex-start;
    margin-top: auto;
}
.btn-order:hover { background: var(--acid); color: var(--dark); }
.btn-order::after { content: '→'; }

/* ─── Empty State ───────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 5rem 1.25rem;
    color: rgba(255,255,255,0.4);
    max-width: var(--max-w);
    margin: 0 auto;
}
.empty-state h2 { margin-bottom: 0.5rem; color: var(--white); }

/* ─── Breadcrumb ────────────────────────────────────────────── */
.breadcrumb {
    padding: 0.85rem 0;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--acid); }
.breadcrumb span { color: var(--white); }
.breadcrumb__sep { margin: 0 0.4rem; opacity: 0.3; }

/* ─── Door Detail ───────────────────────────────────────────── */
.door-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

/* Gallery */
.detail-gallery { display: flex; flex-direction: column; gap: 0.75rem; }

.gallery-main {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-3);
    border: 1px solid var(--border);
    padding: 2rem;
    min-height: 400px;
}
.gallery-main img {
    max-height: 560px;
    max-width: 100%;
    object-fit: contain;
    transition: opacity 0.3s;
}

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

.thumb {
    flex: 1;
    border: 1px solid var(--border);
    padding: 0.5rem;
    background: var(--dark-2);
    cursor: pointer;
    text-align: center;
    transition: border-color var(--transition);
    border-radius: var(--radius);
}
.thumb:hover { border-color: rgba(255,255,255,0.3); }
.thumb.active { border-color: var(--acid); }

.thumb img {
    height: 72px;
    width: 100%;
    object-fit: contain;
    margin-bottom: 0.3rem;
}

.thumb-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.4);
}
.thumb.active .thumb-label { color: var(--acid); }

/* Detail info */
.detail-info h1 {
    margin-bottom: 0.25rem;
}

.title-kz {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1.25rem;
    font-style: italic;
}

.detail-price {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--acid);
}

.detail-desc {
    margin-bottom: 1.25rem;
    font-size: 0.925rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.65);
}
.detail-desc-kz {
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.4);
    font-style: italic;
    padding-left: 1rem;
    border-left: 2px solid var(--border);
}

/* Specs table */
.specs-table {
    width: 100%;
    margin-bottom: 1.5rem;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.specs-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.specs-table td:first-child {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: rgba(255,255,255,0.4);
    width: 40%;
}
.specs-table td:last-child {
    color: var(--white);
    font-weight: 500;
}
.specs-table tr:nth-child(even) td {
    background: var(--grey-light);
}

/* ─── Back link ─────────────────────────────────────────────── */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: rgba(255,255,255,0.35);
    padding: 0.75rem 0 0;
    transition: color var(--transition);
}
.back-link:hover { color: var(--acid); }

/* Tags */
.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--grey-light);
    border: 1px solid var(--border);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.5);
    transition: border-color var(--transition), color var(--transition);
}
.tag:hover { border-color: var(--acid); color: var(--acid); }

/* Action buttons */
.detail-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background var(--transition), color var(--transition);
    border-radius: var(--radius);
    cursor: pointer;
    border: 2px solid transparent;
}
.btn:active { transform: scale(0.97); }

.btn-whatsapp-detail {
    background: #25d366;
    color: var(--white);
    border-color: #25d366;
}
.btn-whatsapp-detail:hover { background: #1da851; border-color: #1da851; }

.btn-call {
    background: var(--acid);
    color: var(--dark);
    border-color: var(--acid);
}
.btn-call:hover { background: var(--acid-hover); border-color: var(--acid-hover); }

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--border);
}
.btn-outline:hover { border-color: var(--white); }

/* ─── Footer ────────────────────────────────────────────────── */
.footer {
    background: #1e2123;
    color: rgba(255,255,255,0.35);
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    text-align: center;
}
.footer a { color: var(--acid); transition: opacity var(--transition); }
.footer a:hover { opacity: 0.75; }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .catalog-hero { padding: 1.5rem 0; }
    .catalog-hero h1 { font-size: 1.5rem; }
    .doors-grid-inner { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .door-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .gallery-main { padding: 1rem; min-height: 280px; }
    .detail-price { font-size: 1.5rem; }
    .detail-actions { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .doors-grid-inner { grid-template-columns: 1fr 1fr; }
    .filters { justify-content: flex-start; }
}

@media (max-width: 360px) {
    .doors-grid-inner { grid-template-columns: 1fr; }
}