/**
 * CP Goma - Estilos para hub de correas agrícolas por código
 * y autocomplete de buscador (belts-search.js)
 */

:root {
    --bs-bg: #f7f8fa;
    --bs-card: #ffffff;
    --bs-border: #e5e7eb;
    --bs-text: #1f2937;
    --bs-muted: #6b7280;
    --bs-primary: #d4191f;
    --bs-primary-dark: #a31418;
    --bs-accent: #fff3f3;
    --bs-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --bs-shadow-hover: 0 6px 20px rgba(212,25,31,0.15);
}

/* =========================================
   HUB PAGE LAYOUT
   ========================================= */

.bs-hub-page {
    background: var(--bs-bg);
    color: var(--bs-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
}

.bs-hub-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 60px;
}

.bs-hub-breadcrumb {
    font-size: 13px;
    color: var(--bs-muted);
    margin-bottom: 16px;
}

.bs-hub-breadcrumb a {
    color: var(--bs-muted);
    text-decoration: none;
}

.bs-hub-breadcrumb a:hover {
    color: var(--bs-primary);
}

/* =========================================
   HERO + SEARCH
   ========================================= */

.bs-hub-hero {
    background: linear-gradient(135deg, #ffffff 0%, #fff8f8 100%);
    border: 1px solid var(--bs-border);
    border-radius: 16px;
    padding: 40px 28px;
    text-align: center;
    margin-bottom: 28px;
    box-shadow: var(--bs-shadow);
}

.bs-hub-hero h1 {
    font-size: clamp(24px, 4vw, 36px);
    margin: 0 0 10px;
    color: var(--bs-text);
    font-weight: 800;
    letter-spacing: -0.5px;
}

.bs-hub-sub {
    font-size: 16px;
    color: var(--bs-muted);
    margin: 0 0 28px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.bs-hub-search-wrap {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
}

.bs-search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: #fff;
    border: 2px solid var(--bs-border);
    border-radius: 12px;
    padding: 4px 16px 4px 48px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.bs-search-box:focus-within {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 4px rgba(212,25,31,0.12);
}

.bs-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--bs-muted);
    pointer-events: none;
}

.bs-search-box input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 14px 0;
    font-size: 16px;
    color: var(--bs-text);
    font-family: inherit;
}

.bs-search-box input::placeholder {
    color: #9ca3af;
}

.bs-hub-search-hint {
    margin-top: 10px;
    font-size: 13px;
    color: var(--bs-muted);
}

/* =========================================
   AUTOCOMPLETE DROPDOWN (belts-search.js)
   ========================================= */

.bs-suggestions {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--bs-border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    max-height: 420px;
    overflow-y: auto;
    z-index: 1000;
    text-align: left;
}

.bs-item {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-gap: 4px 12px;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--bs-text);
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.1s;
}

.bs-item:last-child {
    border-bottom: none;
}

.bs-item:hover,
.bs-item.bs-selected {
    background: var(--bs-accent);
}

.bs-item .bs-oem {
    font-weight: 700;
    font-size: 15px;
    font-family: "SF Mono", Monaco, Consolas, monospace;
    color: var(--bs-text);
}

.bs-item .bs-fam {
    font-size: 12px;
    color: var(--bs-primary);
    background: var(--bs-accent);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    white-space: nowrap;
}

.bs-item .bs-gates {
    grid-column: 1 / -1;
    font-size: 12px;
    color: var(--bs-muted);
    font-family: "SF Mono", Monaco, Consolas, monospace;
}

.bs-item mark {
    background: #fff3bf;
    color: inherit;
    padding: 0 1px;
    border-radius: 2px;
}

.bs-empty {
    padding: 18px;
    text-align: center;
    color: var(--bs-muted);
    font-size: 14px;
}

/* =========================================
   INTRO SEO
   ========================================= */

.bs-hub-intro-section {
    background: #fff;
    border: 1px solid var(--bs-border);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 28px;
    box-shadow: var(--bs-shadow);
}

.bs-hub-intro-section h2 {
    margin: 0 0 12px;
    font-size: 20px;
    color: var(--bs-text);
}

.bs-hub-intro-section p {
    margin: 0 0 10px;
    color: #374151;
    font-size: 15px;
}

.bs-hub-intro-section p:last-child {
    margin-bottom: 0;
}

/* =========================================
   FAMILY NAV
   ========================================= */

.bs-hub-fam-nav {
    background: #fff;
    border: 1px solid var(--bs-border);
    border-radius: 12px;
    padding: 18px 20px;
    margin-bottom: 28px;
    box-shadow: var(--bs-shadow);
}

.bs-hub-nav-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-muted);
    margin-bottom: 10px;
}

.bs-hub-fam-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bs-hub-tag {
    display: inline-block;
    padding: 8px 14px;
    background: var(--bs-bg);
    border: 1px solid var(--bs-border);
    border-radius: 20px;
    text-decoration: none;
    color: var(--bs-text);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
}

.bs-hub-tag:hover {
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
}

.bs-hub-tag span {
    opacity: 0.7;
    font-size: 12px;
    margin-left: 4px;
}

/* =========================================
   LISTING BY FAMILY
   ========================================= */

.bs-hub-listing {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.bs-hub-family {
    background: #fff;
    border: 1px solid var(--bs-border);
    border-radius: 12px;
    padding: 28px;
    box-shadow: var(--bs-shadow);
    scroll-margin-top: 20px;
}

.bs-hub-family h2 {
    margin: 0 0 6px;
    font-size: 22px;
    color: var(--bs-text);
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.bs-hub-count {
    font-size: 13px;
    color: var(--bs-primary);
    background: var(--bs-accent);
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
}

.bs-hub-fam-intro {
    color: var(--bs-muted);
    font-size: 14px;
    margin: 0 0 20px;
}

.bs-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.bs-hub-item {
    display: block;
    padding: 12px 14px;
    background: var(--bs-bg);
    border: 1px solid var(--bs-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--bs-text);
    transition: all 0.15s;
}

.bs-hub-item:hover {
    background: #fff;
    border-color: var(--bs-primary);
    box-shadow: var(--bs-shadow-hover);
    transform: translateY(-1px);
}

.bs-hub-item .bs-hub-oem {
    display: block;
    font-weight: 700;
    font-size: 14px;
    font-family: "SF Mono", Monaco, Consolas, monospace;
    color: var(--bs-text);
    margin-bottom: 2px;
    word-break: break-all;
}

.bs-hub-item .bs-hub-gates {
    display: block;
    font-size: 11px;
    color: var(--bs-muted);
    font-family: "SF Mono", Monaco, Consolas, monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bs-hub-gates-extra {
    opacity: 0.7;
    font-size: 10px;
    margin-left: 2px;
}

/* =========================================
   CTA
   ========================================= */

.bs-hub-cta {
    margin-top: 40px;
    background: linear-gradient(135deg, #fff 0%, #fff3f3 100%);
    border: 1px solid var(--bs-border);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--bs-shadow);
}

.bs-hub-cta h2 {
    margin: 0 0 10px;
    font-size: 24px;
    color: var(--bs-text);
}

.bs-hub-cta p {
    margin: 0 0 20px;
    color: var(--bs-muted);
    font-size: 15px;
}

.bs-hub-wa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: #fff;
    padding: 14px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.15s;
    box-shadow: 0 4px 12px rgba(37,211,102,0.3);
}

.bs-hub-wa:hover {
    background: #20bd5a;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37,211,102,0.4);
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 768px) {
    .bs-hub-wrap {
        padding: 12px 10px 40px;
    }

    .bs-hub-hero {
        padding: 28px 18px;
        border-radius: 12px;
    }

    .bs-hub-family {
        padding: 20px 16px;
    }

    .bs-hub-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 8px;
    }

    .bs-hub-item {
        padding: 10px 12px;
    }

    .bs-hub-item .bs-hub-oem {
        font-size: 13px;
    }

    .bs-hub-cta {
        padding: 26px 18px;
    }
}

@media (max-width: 480px) {
    .bs-hub-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bs-hub-fam-nav ul {
        gap: 6px;
    }

    .bs-hub-tag {
        padding: 6px 10px;
        font-size: 12px;
    }
}