/* Products page — premium catalog */

.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.breadcrumb a {
    color: var(--text-soft);
    text-decoration: none;
    transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--accent); }

.page-header { margin-bottom: 48px; }

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 14px;
}

.page-subtitle {
    color: var(--text-soft);
    font-size: 1.05rem;
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.category-tab {
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-soft);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    transition: all var(--transition);
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
}

.category-tab:hover,
.category-tab.active {
    color: var(--text);
    border-color: var(--accent-border);
    background: var(--accent-dim);
}

.products-status {
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.product-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-image-wrapper {
    width: 220px;
    height: 220px;
    background: var(--surface-inset);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}

.product-image-trigger { cursor: zoom-in; }

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.product-card:hover .product-image { transform: scale(1.06); }

.product-info {
    flex: 1;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.product-category-badge {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    padding: 4px 12px;
    font-weight: 600;
    font-family: var(--font-heading);
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.spec-item {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface-inset);
    min-height: 58px;
    transition: border-color var(--transition);
}
.spec-item:hover { border-color: var(--border-light); }

.spec-label {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.spec-value {
    font-size: 0.88rem;
    font-weight: 600;
    word-break: break-word;
}

.product-quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    align-self: flex-start;
    font-family: var(--font-heading);
}

.product-quote-btn:hover {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: transparent;
}

.products-grid.is-empty { display: block; }

.products-empty {
    padding: 56px;
    background: var(--bg-elevated);
    border: 1px dashed var(--border-light);
    border-radius: var(--radius);
    text-align: center;
    color: var(--accent);
    font-weight: 500;
}

.image-lightbox {
    position: fixed;
    inset: 0;
    background: var(--modal-backdrop);
    backdrop-filter: blur(16px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 40px;
}
.image-lightbox.active { display: flex; }

.image-lightbox-content { position: relative; max-width: 90vw; max-height: 90vh; }

.image-lightbox img {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.image-lightbox-close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.image-lightbox-close:hover { border-color: var(--accent); color: var(--accent); }

.sticky-quote-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 140;
    background: var(--nav-scrolled-bg);
    backdrop-filter: var(--blur);
    border-top: 1px solid var(--border-light);
    padding: 16px clamp(20px, 4vw, 48px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transform: translateY(100%);
    transition: transform 0.45s var(--ease);
}
.sticky-quote-bar.visible { transform: translateY(0); }
.sticky-quote-bar p { color: var(--text-soft); font-size: 0.9rem; }
.sticky-quote-bar strong { color: var(--text); }

@media (max-width: 1024px) {
    .products-grid { grid-template-columns: 1fr; }
    .product-card { flex-direction: column; }
    .product-image-wrapper {
        width: 100%;
        height: 260px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
}

@media (max-width: 768px) {
    .page-header { margin-bottom: 28px; }
    .page-title { font-size: clamp(1.6rem, 7vw, 2.2rem); }
    .page-subtitle { font-size: 0.92rem; margin-bottom: 20px; }

    .category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 8px;
        padding-bottom: 4px;
        margin-bottom: 8px;
    }
    .category-tabs::-webkit-scrollbar { display: none; }
    .category-tab {
        flex-shrink: 0;
        padding: 9px 18px;
        font-size: 0.78rem;
    }

    .products-grid { gap: 16px; margin-top: 24px; }
    .product-info { padding: 18px 20px; }
    .product-title { font-size: 1.05rem; }
    .product-quote-btn { width: 100%; justify-content: center; }

    .main-container { padding-bottom: calc(100px + env(safe-area-inset-bottom, 0px)); }

    .sticky-quote-bar {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
    }
    .sticky-quote-bar p { font-size: 0.82rem; flex: 1 1 100%; text-align: center; }
    .sticky-quote-bar .btn { padding: 10px 20px !important; font-size: 0.82rem !important; width: 100%; justify-content: center; }

    .product-specs { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .spec-item { min-height: auto; padding: 8px 10px; }
    .spec-label { font-size: 0.58rem; }
    .spec-value { font-size: 0.82rem; }
}

@media (max-width: 480px) {
    .product-specs { grid-template-columns: 1fr; }
    .product-image-wrapper { height: 220px; }
    .image-lightbox { padding: 16px; }
}