/* ========================================
   Volvo Cab Suspension - Industrial Steel Design
   Full SEO-Optimized, Modern B2B Layout
   ======================================== */

:root {
    --steel-dark: #0B1D2C;
    --steel-mid: #1A3248;
    --steel-blue: #2E5D8E;
    --orange: #FF6500;
    --orange-light: #FF8C42;
    --orange-dark: #CC5200;
    --text-dark: #1C2B3A;
    --text-mid: #3D5166;
    --text-light: #6B8098;
    --text-muted: #94A8BA;
    --bg-white: #FFFFFF;
    --bg-light: #F0F4F8;
    --bg-gray: #E4EBF0;
    --bg-dark: #0B1D2C;
    --border: #D0DCE8;
    --border-light: #E8EFF5;
    --shadow-sm: 0 2px 6px rgba(11,29,44,0.08);
    --shadow-md: 0 6px 20px rgba(11,29,44,0.12);
    --shadow-lg: 0 12px 40px rgba(11,29,44,0.18);
    --shadow-orange: 0 4px 20px rgba(255,101,0,0.25);
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    --radius: 8px;
    --radius-lg: 16px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-dark);
    background: var(--bg-white);
}

h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.25; color: var(--steel-dark); margin-bottom: 0.9rem; }
h1 { font-size: 2.75rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.15rem; font-weight: 600; }
p { margin-bottom: 1.2rem; color: var(--text-mid); line-height: 1.8; }
a { color: var(--steel-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--orange); }
ul, ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
li { margin-bottom: 0.45rem; color: var(--text-mid); }
strong { color: var(--text-dark); font-weight: 600; }
img { max-width: 100%; height: auto; }

/* ===== TOP UTILITY BAR ===== */
.top-bar {
    background: var(--steel-dark);
    padding: 0.4rem 1.5rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.top-bar-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.top-bar a { color: var(--text-muted); font-size: 0.82rem; }
.top-bar a:hover { color: var(--orange-light); }

/* ===== MAIN HEADER ===== */
header {
    background: var(--steel-dark);
    padding: 0.85rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(0,0,0,0.35);
    border-bottom: 3px solid var(--orange);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.logo-wrap { display: flex; align-items: center; gap: 0.9rem; text-decoration: none; flex-shrink: 0; }
.logo-icon { width: 52px; height: 52px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; gap: 0.1rem; }
.logo-text .brand-name { font-size: 1.15rem; font-weight: 800; color: #fff; letter-spacing: 0.03em; line-height: 1.1; }
.logo-text .brand-tag { font-size: 0.7rem; color: var(--orange-light); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }

/* Main nav */
.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.nav-item { position: relative; }
.nav-link {
    color: rgba(255,255,255,0.82);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.55rem 0.9rem;
    border-radius: 6px;
    display: block;
    white-space: nowrap;
    transition: var(--transition);
}
.nav-link:hover { color: #fff; background: rgba(255,101,0,0.18); }
.nav-item.has-dropdown:hover > .nav-link { color: #fff; background: rgba(255,101,0,0.18); }

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--steel-mid);
    border: 1px solid rgba(255,255,255,0.08);
    border-top: 2px solid var(--orange);
    border-radius: 0 0 var(--radius) var(--radius);
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: var(--transition);
    z-index: 999;
}
.nav-item.has-dropdown:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
    display: block;
    padding: 0.65rem 1.1rem;
    color: rgba(255,255,255,0.78);
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { color: var(--orange-light); background: rgba(255,101,0,0.1); padding-left: 1.4rem; }

/* Header CTA */
.header-cta { display: flex; gap: 0.6rem; align-items: center; flex-shrink: 0; }
.btn-header-phone, .btn-header-wa {
    display: flex; align-items: center; gap: 0.4rem;
    padding: 0.5rem 0.9rem; border-radius: 6px; font-size: 0.85rem; font-weight: 600;
    white-space: nowrap; transition: var(--transition);
}
.btn-header-phone { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.15); }
.btn-header-phone:hover { background: rgba(255,255,255,0.18); color: #fff; }
.btn-header-wa { background: #25D366; color: #fff; }
.btn-header-wa:hover { background: #20BA5A; color: #fff; box-shadow: 0 4px 14px rgba(37,211,102,0.3); }
.btn-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
    padding: 0.6rem 1.5rem;
    font-size: 0.83rem;
}
.breadcrumb-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb-sep { color: var(--text-muted); }
.breadcrumb strong { color: var(--text-dark); font-weight: 500; }

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--steel-dark) 0%, var(--steel-mid) 60%, #1E4D7A 100%);
    padding: 4.5rem 1.5rem;
    position: relative;
    overflow: hidden;
}
.hero-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(255,101,0,0.15); border: 1px solid rgba(255,101,0,0.3);
    color: var(--orange-light); font-size: 0.8rem; font-weight: 600;
    padding: 0.3rem 0.8rem; border-radius: 20px; margin-bottom: 1.2rem;
    letter-spacing: 0.05em; text-transform: uppercase;
}
.hero h1 { color: #fff; font-size: 2.75rem; line-height: 1.15; margin-bottom: 1.2rem; }
.hero h1 span { color: var(--orange-light); }
.hero-desc { color: rgba(255,255,255,0.72); font-size: 1.05rem; line-height: 1.8; margin-bottom: 2rem; max-width: 560px; }
.hero-stats { display: flex; gap: 2.5rem; margin-bottom: 2rem; }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 1.8rem; font-weight: 800; color: var(--orange-light); line-height: 1; }
.hero-stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.06em; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--orange); color: #fff; font-weight: 700; font-size: 0.95rem;
    padding: 0.85rem 1.8rem; border-radius: var(--radius); border: none; cursor: pointer;
    transition: var(--transition); text-decoration: none;
}
.btn-primary:hover { background: var(--orange-dark); color: #fff; box-shadow: var(--shadow-orange); transform: translateY(-2px); }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: transparent; color: rgba(255,255,255,0.85); font-weight: 600; font-size: 0.95rem;
    padding: 0.85rem 1.8rem; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.25);
    cursor: pointer; transition: var(--transition); text-decoration: none;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.4); }

/* Hero search */
.hero-search { margin-top: 2rem; max-width: 540px; position: relative; }
.search-wrap {
    display: flex; align-items: center;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px; padding: 0.4rem 0.4rem 0.4rem 1.2rem;
    transition: var(--transition);
}
.search-wrap:focus-within { background: rgba(255,255,255,0.15); border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,101,0,0.15); }
.search-input {
    flex: 1; background: transparent; border: none; outline: none;
    color: #fff; font-size: 0.9rem;
}
.search-input::placeholder { color: rgba(255,255,255,0.4); }
.search-btn {
    background: var(--orange); border: none; border-radius: 40px;
    padding: 0.55rem 1.1rem; cursor: pointer; display: flex; align-items: center; gap: 0.4rem;
    color: #fff; font-size: 0.85rem; font-weight: 600; transition: var(--transition);
}
.search-btn:hover { background: var(--orange-dark); }
.search-btn svg { width: 16px; height: 16px; }

/* Hero right card */
.hero-card {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 2rem;
}
.hero-card-title { color: var(--orange-light); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.2rem; }
.hero-part-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.65rem; }
.hero-part-list li { display: flex; align-items: center; gap: 0.75rem; }
.part-chip {
    background: rgba(255,101,0,0.15); border: 1px solid rgba(255,101,0,0.3);
    color: var(--orange-light); font-size: 0.78rem; font-weight: 700; font-family: monospace;
    padding: 0.2rem 0.6rem; border-radius: 4px; white-space: nowrap; min-width: 115px;
    display: inline-block; text-align: center;
}
.part-name { color: rgba(255,255,255,0.65); font-size: 0.83rem; }

/* ===== CONTAINER ===== */
.container { max-width: 1400px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== SECTION TITLES ===== */
.section-heading { text-align: center; margin-bottom: 3rem; }
.section-label {
    display: inline-block; background: rgba(255,101,0,0.1); color: var(--orange);
    font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
    padding: 0.3rem 0.9rem; border-radius: 20px; margin-bottom: 0.8rem;
    border: 1px solid rgba(255,101,0,0.2);
}
.section-heading h2 { font-size: 2rem; color: var(--steel-dark); }
.section-heading p { color: var(--text-light); max-width: 600px; margin: 0.5rem auto 0; font-size: 1rem; }

/* ===== FEATURES ===== */
.features-section { padding: 5rem 1.5rem; background: var(--bg-white); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.75rem; max-width: 1400px; margin: 0 auto; }
.feature-card {
    background: var(--bg-light); border: 1px solid var(--border-light); border-radius: var(--radius-lg);
    padding: 2rem 1.75rem; transition: var(--transition);
    border-top: 3px solid transparent; position: relative;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-top-color: var(--orange); background: #fff; }
.feature-icon {
    width: 54px; height: 54px; background: rgba(255,101,0,0.1); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 1.2rem;
}
.feature-card h3 { font-size: 1.05rem; color: var(--steel-dark); margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.7; margin: 0; }

/* ===== CATEGORIES ===== */
.categories-section { padding: 5rem 1.5rem; background: var(--bg-light); }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.5rem; max-width: 1400px; margin: 0 auto; }
.category-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; text-decoration: none;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--orange); }
.cat-img-wrap { height: 185px; overflow: hidden; background: var(--bg-gray); position: relative; }
.cat-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.category-card:hover .cat-img-wrap img { transform: scale(1.06); }
.cat-badge {
    position: absolute; top: 0.75rem; right: 0.75rem;
    background: var(--orange); color: #fff; font-size: 0.72rem; font-weight: 700;
    padding: 0.22rem 0.6rem; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.04em;
}
.cat-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.cat-body h3 { font-size: 1.1rem; color: var(--steel-dark); margin-bottom: 0.5rem; }
.cat-body p { font-size: 0.87rem; color: var(--text-light); line-height: 1.65; flex: 1; margin-bottom: 1rem; }
.cat-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    color: var(--orange); font-size: 0.87rem; font-weight: 600;
}
.cat-link svg { width: 15px; height: 15px; }

/* ===== PRODUCT GRID ===== */
.products-section { padding: 4rem 1.5rem; }
.products-layout { display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; max-width: 1400px; margin: 0 auto; align-items: start; }
.sidebar { position: sticky; top: 90px; }
.sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 1.5rem; }
.sidebar-head { background: var(--steel-dark); color: #fff; padding: 1rem 1.2rem; font-size: 0.9rem; font-weight: 700; letter-spacing: 0.04em; }
.sidebar-body { padding: 0.5rem 0; }
.sidebar-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.65rem 1.2rem; color: var(--text-mid); font-size: 0.88rem;
    border-bottom: 1px solid var(--border-light); transition: var(--transition);
}
.sidebar-link:last-child { border-bottom: none; }
.sidebar-link:hover { background: var(--bg-light); color: var(--orange); padding-left: 1.5rem; }
.sidebar-link.active { background: rgba(255,101,0,0.06); color: var(--orange); font-weight: 600; border-left: 3px solid var(--orange); }
.sidebar-count { background: var(--bg-gray); color: var(--text-light); font-size: 0.75rem; font-weight: 600; padding: 0.12rem 0.5rem; border-radius: 10px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.5rem; }
.product-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; transition: var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--orange); }
.product-card > a { text-decoration: none; display: flex; flex-direction: column; height: 100%; }
.product-img-wrap { height: 175px; overflow: hidden; background: var(--bg-light); }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.05); }
.product-body { padding: 1.2rem; flex: 1; display: flex; flex-direction: column; }
.product-sku { font-size: 0.78rem; color: var(--orange); font-family: monospace; font-weight: 700; margin-bottom: 0.35rem; }
.product-body h3 { font-size: 0.97rem; color: var(--steel-dark); margin-bottom: 0.5rem; line-height: 1.35; }
.product-body p { font-size: 0.84rem; color: var(--text-light); line-height: 1.6; flex: 1; margin-bottom: 0.9rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-cat-tag { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.product-arrow { color: var(--orange); font-size: 1.1rem; font-weight: 700; transition: var(--transition); }
.product-card:hover .product-arrow { transform: translateX(4px); }

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; max-width: 1400px; margin: 0 auto; padding: 3rem 1.5rem; align-items: start; }
.product-part-badge {
    display: inline-block; background: var(--steel-dark); color: var(--orange-light);
    font-family: monospace; font-size: 1rem; font-weight: 700;
    padding: 0.4rem 1rem; border-radius: 6px; margin-bottom: 0.8rem;
    border: 1px solid rgba(255,101,0,0.2);
}
.product-main h1 { font-size: 1.9rem; }
.product-meta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.7rem; margin-bottom: 1.5rem; }
.product-meta-tag {
    font-size: 0.79rem; color: var(--text-light); background: var(--bg-light);
    padding: 0.22rem 0.65rem; border-radius: 20px; border: 1px solid var(--border);
}
.product-hero-img {
    border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem;
    box-shadow: var(--shadow-md); background: var(--bg-light); aspect-ratio: 16/9;
}
.product-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.content-block { margin-bottom: 2.5rem; }
.content-block h2 { font-size: 1.3rem; color: var(--steel-dark); border-left: 4px solid var(--orange); padding-left: 0.8rem; margin-bottom: 1rem; }
.content-block h3 { font-size: 1.1rem; color: var(--steel-mid); margin-bottom: 0.8rem; }
.content-block p, .content-block li { font-size: 0.94rem; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 1.5rem; }
.spec-table thead { background: var(--steel-dark); color: #fff; }
.spec-table th { padding: 0.72rem 1rem; text-align: left; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.spec-table tbody tr { border-bottom: 1px solid var(--border-light); }
.spec-table tbody tr:nth-child(even) { background: var(--bg-light); }
.spec-table tbody tr:hover { background: rgba(255,101,0,0.04); }
.spec-table td { padding: 0.68rem 1rem; color: var(--text-mid); }
.spec-table td:first-child { font-weight: 600; color: var(--text-dark); width: 38%; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.75rem; }
.faq-q { background: var(--bg-light); padding: 1rem 1.2rem; font-weight: 600; font-size: 0.93rem; color: var(--steel-dark); }
.faq-a { padding: 1rem 1.2rem; font-size: 0.88rem; color: var(--text-mid); line-height: 1.75; border-top: 1px solid var(--border-light); }
.related-block { margin-top: 3rem; border-top: 2px solid var(--bg-gray); padding-top: 2rem; }
.related-block h2 { font-size: 1.3rem; margin-bottom: 1.5rem; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 0.85rem; }
.related-item {
    background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 0.85rem 1rem; text-align: center; color: var(--steel-blue);
    font-size: 0.85rem; font-weight: 600; font-family: monospace; transition: var(--transition);
}
.related-item:hover { background: var(--orange); color: #fff; border-color: var(--orange); transform: translateY(-2px); }
.product-sidebar { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-widget { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.widget-head { background: var(--steel-dark); color: #fff; padding: 1rem 1.25rem; font-weight: 700; font-size: 0.88rem; }
.widget-body { padding: 1.5rem 1.25rem; }
.widget-body p { font-size: 0.87rem; color: var(--text-light); margin-bottom: 1rem; }
.widget-cta {
    display: block; color: #fff; text-align: center;
    padding: 0.85rem; border-radius: var(--radius); font-weight: 700; font-size: 0.93rem;
    transition: var(--transition); margin-bottom: 0.75rem;
}
.widget-cta-orange { background: var(--orange); }
.widget-cta-orange:hover { background: var(--orange-dark); color: #fff; box-shadow: var(--shadow-orange); }
.widget-cta-wa { background: #25D366; }
.widget-cta-wa:hover { background: #20BA5A; color: #fff; }
.widget-detail { font-size: 0.8rem; color: var(--text-muted); text-align: center; }
.cert-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.cert-list li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.84rem; color: var(--text-mid); }
.cert-dot { width: 8px; height: 8px; background: var(--orange); border-radius: 50%; flex-shrink: 0; }

/* ===== PAGE BANNER ===== */
.page-banner {
    background: linear-gradient(135deg, var(--steel-dark) 0%, var(--steel-mid) 100%);
    padding: 3.5rem 1.5rem; position: relative; overflow: hidden;
}
.page-banner-inner { max-width: 1400px; margin: 0 auto; position: relative; z-index: 1; }
.page-banner h1 { color: #fff; font-size: 2.1rem; margin-bottom: 0.6rem; }
.page-banner p { color: rgba(255,255,255,0.65); font-size: 0.97rem; max-width: 560px; margin: 0; }

/* ===== CATEGORY PAGE ===== */
.category-layout { display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; max-width: 1400px; margin: 0 auto; padding: 3rem 1.5rem; align-items: start; }
.content-prose h2 { font-size: 1.45rem; border-bottom: 2px solid var(--bg-gray); padding-bottom: 0.5rem; margin: 2.5rem 0 1.2rem; color: var(--steel-dark); }
.content-prose h2:first-child { margin-top: 0; }
.content-prose h3 { font-size: 1.15rem; color: var(--steel-mid); margin: 1.8rem 0 0.8rem; }
.content-prose p, .content-prose li { font-size: 0.95rem; }

/* ===== CONTACT PAGE ===== */
.contact-section { padding: 4rem 1.5rem; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; max-width: 1200px; margin: 0 auto; }
.contact-info h2 { font-size: 1.8rem; }
.contact-info p { font-size: 0.95rem; color: var(--text-light); }
.contact-detail { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.contact-detail-icon { width: 44px; height: 44px; background: rgba(255,101,0,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-detail-icon svg { width: 20px; height: 20px; color: var(--orange); }
.contact-detail-text h4 { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.contact-detail-text a, .contact-detail-text span { font-size: 0.98rem; color: var(--text-dark); font-weight: 600; }
.contact-detail-text a:hover { color: var(--orange); }
.contact-form-wrap { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; }
.contact-form-wrap h2 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.contact-form-wrap .sub { font-size: 0.87rem; color: var(--text-light); margin-bottom: 1.8rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.84rem; font-weight: 600; color: var(--text-dark); margin-bottom: 0.4rem; }
.form-group label .req { color: var(--orange); }
.form-control {
    width: 100%; padding: 0.75rem 1rem; border: 1.5px solid var(--border);
    border-radius: var(--radius); font-size: 0.9rem; color: var(--text-dark);
    background: #fff; transition: var(--transition); outline: none; font-family: inherit;
}
.form-control:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,101,0,0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-honeypot { display: none !important; }
.btn-submit {
    width: 100%; background: var(--orange); color: #fff; border: none; border-radius: var(--radius);
    padding: 0.95rem; font-size: 1rem; font-weight: 700; cursor: pointer;
    transition: var(--transition); font-family: inherit;
}
.btn-submit:hover { background: var(--orange-dark); box-shadow: var(--shadow-orange); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-note { font-size: 0.79rem; color: var(--text-muted); text-align: center; margin-top: 0.75rem; }
.alert { padding: 1rem 1.25rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9rem; font-weight: 500; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #065F46; }
.alert-error { background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.2); color: #991B1B; }

/* ===== ARTICLE ===== */
.article-layout { display: grid; grid-template-columns: 1fr 290px; gap: 3rem; max-width: 1300px; margin: 0 auto; padding: 3rem 1.5rem; align-items: start; }
.article-content h1 { font-size: 2.1rem; }
.article-meta { display: flex; gap: 1.5rem; margin: 0.8rem 0 2rem; flex-wrap: wrap; }
.article-meta-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.81rem; color: var(--text-muted); }
.article-prose h2 { font-size: 1.45rem; margin: 2.5rem 0 1rem; border-left: 4px solid var(--orange); padding-left: 0.8rem; }
.article-prose h3 { font-size: 1.15rem; margin: 1.8rem 0 0.8rem; color: var(--steel-mid); }
.article-prose p, .article-prose li { font-size: 0.96rem; line-height: 1.85; }
.article-prose .callout { background: var(--bg-light); border-left: 4px solid var(--orange); padding: 1.2rem 1.5rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0; }
.article-toc { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; position: sticky; top: 90px; }
.article-toc h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 1rem; }
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li { margin-bottom: 0.45rem; }
.toc-list a { font-size: 0.84rem; color: var(--text-mid); padding-left: 0.7rem; border-left: 2px solid transparent; display: block; transition: var(--transition); }
.toc-list a:hover { color: var(--orange); border-left-color: var(--orange); }

/* ===== FOOTER ===== */
footer { background: var(--steel-dark); padding: 4rem 1.5rem 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; max-width: 1400px; margin: 0 auto 3rem; }
.footer-brand .logo-wrap { margin-bottom: 1.2rem; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.87rem; line-height: 1.75; }
.footer-col h4 { color: #fff; font-size: 0.9rem; font-weight: 700; margin-bottom: 1.2rem; text-transform: uppercase; letter-spacing: 0.06em; position: relative; padding-bottom: 0.7rem; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--orange); border-radius: 1px; }
.footer-col a { display: block; color: rgba(255,255,255,0.48); font-size: 0.87rem; margin-bottom: 0.55rem; transition: var(--transition); }
.footer-col a:hover { color: var(--orange-light); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 0.75rem; margin-bottom: 1rem; align-items: flex-start; }
.footer-contact-item svg { width: 15px; height: 15px; color: var(--orange); flex-shrink: 0; margin-top: 0.2rem; }
.footer-contact-item span, .footer-contact-item a { font-size: 0.84rem; color: rgba(255,255,255,0.5); line-height: 1.5; }
.footer-contact-item a:hover { color: var(--orange-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 0; max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.81rem; color: rgba(255,255,255,0.3); margin: 0; }
.footer-bottom a { font-size: 0.81rem; color: rgba(255,255,255,0.3); }
.footer-bottom a:hover { color: var(--orange-light); }

/* ===== TRUST BAR ===== */
.trust-bar { background: rgba(0,0,0,0.15); padding: 1.1rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.trust-bar-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 0.55rem; color: rgba(255,255,255,0.5); font-size: 0.81rem; white-space: nowrap; }
.trust-dot { width: 6px; height: 6px; background: var(--orange); border-radius: 50%; }

/* ===== CTA STRIP ===== */
.cta-strip { background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%); padding: 3.5rem 1.5rem; text-align: center; }
.cta-strip h2 { color: #fff; font-size: 1.9rem; margin-bottom: 0.7rem; }
.cta-strip p { color: rgba(255,255,255,0.85); font-size: 0.97rem; margin-bottom: 1.8rem; }
.btn-white { display: inline-flex; align-items: center; gap: 0.5rem; background: #fff; color: var(--orange-dark); font-weight: 700; padding: 0.9rem 2rem; border-radius: var(--radius); font-size: 0.97rem; transition: var(--transition); }
.btn-white:hover { background: var(--steel-dark); color: #fff; }

/* ===== SEARCH RESULTS ===== */
#searchResults {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0;
    background: var(--steel-mid); border: 1px solid rgba(255,101,0,0.3);
    border-radius: var(--radius); max-height: 380px; overflow-y: auto;
    box-shadow: var(--shadow-lg); z-index: 9000; display: none;
}
.search-result-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 1rem; cursor: pointer; transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.05); text-decoration: none;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: rgba(255,101,0,0.12); }
.result-sku { font-family: monospace; font-size: 0.8rem; color: var(--orange-light); min-width: 110px; font-weight: 700; }
.result-name { font-size: 0.85rem; color: rgba(255,255,255,0.78); flex: 1; }
.result-cat { font-size: 0.73rem; color: rgba(255,255,255,0.38); white-space: nowrap; }
.search-no-results { padding: 1.2rem; text-align: center; color: rgba(255,255,255,0.38); font-size: 0.87rem; }

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
    width: 58px; height: 58px; background: #25D366; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 24px rgba(37,211,102,0.4); transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1); background: #20BA5A; }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .products-layout, .category-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-card { display: none; }
    .product-detail-layout { grid-template-columns: 1fr; }
    .product-sidebar { position: static; }
    .contact-layout { grid-template-columns: 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-toc { display: none; }
}
@media (max-width: 768px) {
    .main-nav { display: none; }
    .top-bar { display: none; }
    .hero { padding: 3rem 1.2rem; }
    .hero h1 { font-size: 2rem; }
    .categories-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    .features-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 1.2rem; }
    .hero-actions { flex-direction: column; }
    .product-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
}