/* catalog.hotstrading.com — AP Boots Digital Catalog
 * Design rationale: Industrial/commercial tone. Dark khaki + warm amber accent.
 * Identity: professional B2B rubber boots catalog, not a generic e-commerce.
 * Font: IBM Plex Sans (readable, technical, distinctly non-generic)
 * Palette: #1C1917 (warm black) / #78350F (amber brand) / #FAFAF9 (warm white)
 * Accent: #D97706 (amber-600) — used only on primary CTAs and active states
 */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --black:    #1C1917;
    --brand:    #78350F;
    --accent:   #D97706;
    --warm-white: #FAFAF9;
    --warm-gray: #E7E5E4;
    --mid-gray: #A8A29E;
    --text:     #292524;
    --text-light: #57534E;
    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.10);
    --shadow:    0 4px 16px rgba(0,0,0,.10);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    background: var(--warm-white);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ── Site Header ──────────────────────────────────────────────── */
.site-header {
    background: var(--black);
    color: var(--warm-white);
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}
.logo-badge {
    background: var(--accent);
    color: #fff;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
}
.header-logo-name {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}
.header-logo-sub {
    font-size: 0.7rem;
    color: var(--mid-gray);
    font-weight: 400;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.header-nav a {
    color: var(--warm-gray);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: color 0.15s, background 0.15s;
}
.header-nav a:hover, .header-nav a:focus-visible {
    color: #fff;
    background: rgba(255,255,255,.08);
    outline: none;
}
.btn-admin {
    background: var(--accent);
    color: #fff !important;
    padding: 0.35rem 0.85rem !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 600 !important;
    transition: background 0.15s !important;
}
.btn-admin:hover { background: #B45309 !important; }

/* ── Hero Strip ───────────────────────────────────────────────── */
.hero-strip {
    background: var(--black);
    color: #fff;
    padding: 2.5rem 1.5rem;
    border-bottom: 1px solid #292524;
}
.hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.hero-text h1 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}
.hero-text h1 em {
    font-style: normal;
    color: var(--accent);
}
.hero-text p {
    margin-top: 0.5rem;
    color: #A8A29E;
    font-size: 0.9rem;
    max-width: 48ch;
}
.hero-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.hero-stat {
    text-align: center;
}
.hero-stat-num {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    font-family: 'IBM Plex Mono', monospace;
}
.hero-stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--mid-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Main Container ───────────────────────────────────────────── */
.main-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* ── Search + Filter Bar ──────────────────────────────────────── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.search-box {
    flex: 1;
    min-width: 220px;
    position: relative;
}
.search-box input {
    width: 100%;
    border: 1.5px solid var(--warm-gray);
    border-radius: var(--radius);
    padding: 0.55rem 0.75rem 0.55rem 2.5rem;
    font-size: 0.875rem;
    font-family: inherit;
    background: #fff;
    color: var(--text);
    transition: border-color 0.15s;
}
.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(217,119,6,.12);
}
.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mid-gray);
    pointer-events: none;
    font-size: 0.9rem;
}
.filter-select {
    border: 1.5px solid var(--warm-gray);
    border-radius: var(--radius);
    padding: 0.55rem 0.75rem;
    font-size: 0.875rem;
    font-family: inherit;
    background: #fff;
    color: var(--text);
    cursor: pointer;
    min-width: 160px;
    transition: border-color 0.15s;
}
.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}
.result-count {
    font-size: 0.82rem;
    color: var(--text-light);
    white-space: nowrap;
}
#clearSearch {
    background: none;
    border: 1.5px solid var(--warm-gray);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--text-light);
    font-family: inherit;
    transition: border-color 0.15s, color 0.15s;
    display: none;
}
#clearSearch:hover { border-color: var(--accent); color: var(--accent); }
#clearSearch.visible { display: inline-block; }

/* ── Category Tabs ────────────────────────────────────────────── */
.cat-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 0.25rem;
}
.cat-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    border: 1.5px solid var(--warm-gray);
    border-radius: 999px;
    background: #fff;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    white-space: nowrap;
}
.cat-tab:hover, .cat-tab:focus-visible {
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
}
.cat-tab.active {
    background: var(--black);
    border-color: var(--black);
    color: #fff;
}
.cat-tab .count-pill {
    background: rgba(0,0,0,.07);
    border-radius: 999px;
    padding: 0.05rem 0.45rem;
    font-size: 0.7rem;
    font-family: 'IBM Plex Mono', monospace;
}
.cat-tab.active .count-pill { background: rgba(255,255,255,.15); }

/* ── Category Section Header ──────────────────────────────────── */
.section-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--warm-gray);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: none;
    margin-top: 1.5rem;
}
.section-icon {
    font-size: 1.75rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.section-meta h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.section-meta h2 .sku-count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--mid-gray);
    background: var(--warm-gray);
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-sm);
}
.section-meta p {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-top: 0.2rem;
}
.section-cert {
    margin-top: 0.35rem;
    font-size: 0.72rem;
    color: var(--text-light);
}
.section-cert strong { color: var(--text); }

/* ── Product Grid ─────────────────────────────────────────────── */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1px;
    background: var(--warm-gray);
    border: 1px solid var(--warm-gray);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

.product-card {
    background: #fff;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: background 0.12s;
    position: relative;
}
.product-card:hover { background: #FFFBF5; }

.product-card-sku {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    color: var(--mid-gray);
    font-weight: 500;
    letter-spacing: 0.3px;
}
.product-card-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--black);
    line-height: 1.3;
}
.product-card-color {
    font-size: 0.75rem;
    color: var(--text-light);
}
.product-card-cert {
    font-size: 0.72rem;
    color: var(--text-light);
    line-height: 1.4;
    flex: 1;
}
.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--warm-gray);
}
.product-price {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand);
}
.product-size {
    font-size: 0.68rem;
    color: var(--mid-gray);
}

/* ── Empty State ──────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 4rem 1.5rem;
    color: var(--text-light);
}
.empty-state p { margin-top: 0.5rem; font-size: 0.875rem; }

/* ── Footer ───────────────────────────────────────────────────── */
.site-footer {
    background: var(--black);
    color: var(--mid-gray);
    padding: 2rem 1.5rem;
    margin-top: 4rem;
    font-size: 0.8rem;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-copy { color: var(--mid-gray); }
.footer-links {
    display: flex;
    gap: 1.25rem;
}
.footer-links a {
    color: var(--mid-gray);
    text-decoration: none;
    transition: color 0.15s;
}
.footer-links a:hover { color: var(--accent); }

/* ── Logistics Info Strip ─────────────────────────────────────── */
.logistics-strip {
    background: #fff;
    border: 1px solid var(--warm-gray);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: center;
}
.logistics-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.logistics-item .lbl {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--mid-gray);
    font-weight: 600;
}
.logistics-item .val {
/* ── Hero Showcase Section ────────────────────────────────────── */
.showcase-section {
    margin-bottom: 2.5rem;
    background: #fff;
    border: 1px solid var(--warm-gray);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--warm-gray);
    padding-bottom: 0.75rem;
}
.showcase-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.showcase-sub {
    font-size: 0.8rem;
    color: var(--text-light);
}
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}
.showcase-card {
    border: 1.5px solid #FDE68A;
    background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 35%);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: transform 0.15s, box-shadow 0.15s;
}
.showcase-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}
.showcase-tag {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #92400E;
    background: #FEF3C7;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 0.5rem;
}
.showcase-sku {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand);
}
.showcase-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--black);
    margin: 0.25rem 0 0.5rem;
}
.showcase-usps {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.4;
    margin-bottom: 0.75rem;
}
.showcase-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.72rem;
    margin-bottom: 0.75rem;
}
.showcase-pill {
    background: var(--warm-white);
    border: 1px solid var(--warm-gray);
    padding: 0.2rem 0.45rem;
    border-radius: var(--radius-sm);
    color: var(--text);
}
.showcase-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #FEF3C7;
    padding-top: 0.75rem;
    margin-top: auto;
}
.showcase-price {
    font-weight: 700;
    font-size: 1rem;
    color: var(--black);
}
.showcase-btn {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
}
.showcase-btn:hover {
    background: #B45309;
}

/* ── Factory Partner Segment ─────────────────────────────────── */
.partner-segment {
    margin-bottom: 2.5rem;
}
.partner-card {
    background: linear-gradient(135deg, #0F006C 0%, #170B42 50%, #1C1917 100%);
    border: 1px solid rgba(222, 134, 2, 0.4);
    border-radius: var(--radius-lg);
    padding: 2rem;
    color: #fff;
    box-shadow: 0 10px 30px rgba(15, 0, 108, 0.25);
    position: relative;
    overflow: hidden;
}
.partner-card::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(222, 134, 2, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.partner-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(222, 134, 2, 0.2);
    border: 1px solid #DE8602;
    color: #FBBF24;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1.25rem;
}
.partner-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .partner-grid {
        grid-template-columns: 320px 1fr;
        align-items: center;
    }
}
.partner-brand-col {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}
@media (min-width: 768px) {
    .partner-brand-col {
        border-bottom: none;
        border-right: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 0;
        padding-right: 1.5rem;
    }
}
.partner-name {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #FFFFFF;
    margin-bottom: 0.25rem;
}
.partner-mfg {
    font-size: 0.85rem;
    color: #E7E5E4;
}
.partner-mfg strong {
    color: #FBBF24;
}
.partner-loc {
    font-size: 0.75rem;
    color: #A8A29E;
    margin-top: 0.5rem;
}
.partner-desc-col p {
    font-size: 0.875rem;
    color: #D6D3D1;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.partner-cert-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.partner-cert-pills span {
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    color: #F5F5F4;
}

/* ── 5 Flagship Hero Grid ─────────────────────────────────────── */
.flagship-hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}
.flagship-card {
    border: 1.5px solid #E7E5E4;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}
.flagship-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.09);
    border-color: #DE8602;
}
.flagship-img-wrap {
    width: 100%;
    height: 190px;
    background: #F5F5F4;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0.5rem 0 0.85rem;
    border: 1px solid #E7E5E4;
}
.flagship-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
    transition: transform 0.25s ease;
}
.flagship-card:hover .flagship-img {
    transform: scale(1.05);
}
.product-card-img-wrap {
    width: 100%;
    height: 150px;
    background: #FAFAF9;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 0.5rem;
    border: 1px solid #F5F5F4;
}
.product-card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.25rem;
    transition: transform 0.2s ease;
}
.product-card:hover .product-card-img {
    transform: scale(1.04);
}
.flagship-header {
    margin-bottom: 0.75rem;
}
.flagship-tag-pill {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #92400E;
    background: #FEF3C7;
    border: 1px solid #FDE68A;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 0.4rem;
}
.flagship-sku-code {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: #0F006C;
}
.flagship-title-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1C1917;
    margin: 0.35rem 0 0.5rem;
    line-height: 1.35;
}
.flagship-summary-text {
    font-size: 0.8rem;
    color: #57534E;
    line-height: 1.45;
    margin-bottom: 0.85rem;
}
.flagship-spec-table {
    width: 100%;
    font-size: 0.75rem;
    border-collapse: collapse;
    margin-bottom: 1rem;
    background: #FAFAF9;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.flagship-spec-table td {
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid #E7E5E4;
}
.flagship-spec-table td:first-child {
    font-weight: 600;
    color: #78716C;
    width: 38%;
}
.flagship-spec-table td:last-child {
    color: #1C1917;
    font-weight: 500;
}
.flagship-pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid #F5F5F4;
    padding-top: 0.85rem;
    margin-top: auto;
}
.flagship-fob-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0F006C;
    font-family: 'IBM Plex Mono', monospace;
}
.flagship-idr-val {
    font-size: 0.75rem;
    color: #78716C;
}
.flagship-action-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.btn-flagship-rfq {
    flex: 1;
    background: #0F006C;
    color: #fff;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
}
.btn-flagship-rfq:hover {
    background: #1C0A80;
}
.btn-flagship-detail {
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    color: #92400E;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s;
}
.btn-flagship-detail:hover {
    background: #FEF3C7;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .header-nav { display: none; }
    .hero-inner { flex-direction: column; gap: 1rem; }
    .hero-stats { gap: 1rem; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar .search-box { min-width: 0; }
    .product-grid { grid-template-columns: 1fr 1fr; }
    .section-header { flex-direction: column; gap: 0.5rem; }
    .logistics-strip { gap: 1rem; }
}

@media (max-width: 480px) {
    .product-grid { grid-template-columns: 1fr; }
    .cat-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0.5rem; }
    .hero-stats { flex-direction: row; flex-wrap: wrap; }
}