/* ============================================
   CG Exports - Main Stylesheet
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #2d7a3a;
    --primary-dark: #1e5c28;
    --primary-light: #4a9c58;
    --accent: #c9a227;
    --accent-light: #e0be4a;
    --bg: #ffffff;
    --bg-alt: #f7f9f7;
    --bg-dark: #0a1f0d;
    --bg-card: #ffffff;
    --text: #1a1a2e;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f0f2f0;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --container: 1200px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.7; font-size: 1rem; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.text-center { text-align: center; }

/* ---- Section Headers ---- */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag { display: inline-block; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; padding: 0.35rem 1rem; border-radius: 2rem; margin-bottom: 1rem; }
.section-title { font-family: var(--font-display); font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; color: var(--text); margin-bottom: 1rem; line-height: 1.2; }
.section-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 640px; margin: 0 auto; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.75rem; border-radius: var(--radius); font-weight: 600; font-size: 0.9375rem; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); text-align: center; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(45,122,58,0.3); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-outline-light { border-color: rgba(255,255,255,0.4); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,0.15); border-color: #fff; color: #fff; }
.btn-whatsapp { background: #25d366; color: #fff; border-color: #25d366; }
.btn-whatsapp:hover { background: #1fb855; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8125rem; }
.btn-full { width: 100%; }

/* ---- Top Bar ---- */
.top-bar { background: var(--bg-dark); color: rgba(255,255,255,0.8); font-size: 0.8125rem; padding: 0.5rem 0; }
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 1.5rem; }
.top-bar-item { display: flex; align-items: center; gap: 0.4rem; }
.top-bar-badge { background: var(--accent); color: var(--bg-dark); font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 1rem; letter-spacing: 0.05em; }

/* ---- Navbar ---- */
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-light); transition: all var(--transition); }
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.navbar.hidden { transform: translateY(-100%); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 0.75rem; color: var(--text); }
.logo:hover { color: var(--primary); }
.logo-icon { color: var(--primary); }
.logo-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; line-height: 1; }
.logo-sub { display: block; font-family: var(--font); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.35em; text-transform: uppercase; color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: 0.25rem; }
.nav-link { padding: 0.5rem 1rem; font-size: 0.9375rem; font-weight: 500; color: var(--text); border-radius: var(--radius); transition: all var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--primary); background: rgba(45,122,58,0.06); }
.nav-cta { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff !important; }
.nav-cta:hover { background: linear-gradient(135deg, var(--primary-light), var(--primary)); transform: translateY(-1px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); transition: all var(--transition); border-radius: 2px; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---- Hero ---- */
.hero { position: relative; min-height: 85vh; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #0a1f0d 0%, #143a1a 50%, #1a4d22 100%); }
.hero-bg { position: absolute; inset: 0; }
.hero-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(45,122,58,0.15) 0%, transparent 70%); }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 80%; height: 200%; background: radial-gradient(circle, rgba(201,162,39,0.08) 0%, transparent 60%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 800px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.1); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.15); color: var(--accent-light); font-size: 0.8125rem; font-weight: 600; padding: 0.5rem 1.25rem; border-radius: 2rem; margin-bottom: 1.5rem; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.25rem; }
.text-gradient { background: linear-gradient(135deg, var(--accent-light), var(--accent), #e8d44d); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,0.8); line-height: 1.6; margin-bottom: 2rem; max-width: 600px; }
.hero-subtitle strong { color: var(--accent-light); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stat { text-align: left; }
.hero-stat-value { font-size: 2.25rem; font-weight: 800; color: #fff; }
.hero-stat-suffix { font-size: 1.5rem; font-weight: 700; color: var(--accent-light); }
.hero-stat-label { display: block; font-size: 0.8125rem; color: rgba(255,255,255,0.6); margin-top: 0.25rem; }

/* ---- Trust Bar ---- */
.trust-bar { background: var(--bg-alt); padding: 1.25rem 0; border-bottom: 1px solid var(--border-light); }
.trust-items { display: flex; justify-content: center; flex-wrap: wrap; gap: 2rem; }
.trust-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 600; color: var(--text-muted); }
.trust-item svg { color: var(--primary); flex-shrink: 0; }

/* ---- Product Cards ---- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.75rem; }
.products-grid-full { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.product-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.product-card.animate-in { opacity: 1; transform: translateY(0); }
.product-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-card.animate-in:hover { transform: translateY(-4px); }
.product-card-image { position: relative; aspect-ratio: 16/11; overflow: hidden; background: var(--bg-alt); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-badge { position: absolute; top: 0.75rem; left: 0.75rem; background: linear-gradient(135deg, #dc2626, #b91c1c); color: #fff; font-size: 0.6875rem; font-weight: 700; padding: 0.3rem 0.75rem; border-radius: 1rem; text-transform: uppercase; letter-spacing: 0.03em; }
.product-category { position: absolute; top: 0.75rem; right: 0.75rem; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); color: #fff; font-size: 0.6875rem; font-weight: 500; padding: 0.25rem 0.6rem; border-radius: 0.5rem; }
.product-card-body { padding: 1.25rem; }
.product-card-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.product-card-desc { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 1rem; }
.product-card-pricing { display: flex; gap: 1.5rem; margin-bottom: 0.75rem; padding: 0.75rem; background: var(--bg-alt); border-radius: var(--radius); }
.price-label { display: block; font-size: 0.6875rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.15rem; }
.price-value { font-size: 0.875rem; font-weight: 700; }
.price-value.strikethrough { text-decoration: line-through; color: var(--text-muted); }
.price-value.highlight { color: var(--primary); }
.product-card-meta { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.product-card-certs { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 1rem; }
.cert-badge { font-size: 0.6875rem; background: rgba(45,122,58,0.08); color: var(--primary); padding: 0.2rem 0.5rem; border-radius: 0.25rem; font-weight: 500; }
.product-card-actions { display: flex; gap: 0.75rem; }
.product-card-actions .btn { flex: 1; }

/* ---- Features Grid ---- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 2rem; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.feature-card.animate-in { opacity: 1; transform: translateY(0); }
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-card.animate-in:hover { transform: translateY(-3px); }
.feature-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(45,122,58,0.1), rgba(45,122,58,0.05)); border-radius: var(--radius); margin-bottom: 1.25rem; color: var(--primary); }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ---- Process Steps ---- */
.process-steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; flex-wrap: wrap; }
.process-step { flex: 1; min-width: 200px; max-width: 260px; text-align: center; padding: 1.5rem 1rem; opacity: 0; transform: translateY(20px); }
.process-step.animate-in { opacity: 1; transform: translateY(0); }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; font-size: 1.25rem; font-weight: 800; border-radius: 50%; margin-bottom: 1rem; }
.process-step h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.5; }
.process-connector { width: 40px; height: 2px; background: var(--border); align-self: center; margin-top: -2rem; flex-shrink: 0; }

/* ---- CTA Section ---- */
.cta-section { background: linear-gradient(135deg, var(--bg-dark), #143a1a); padding: 5rem 0; }
.cta-content { text-align: center; color: #fff; max-width: 640px; margin: 0 auto; }
.cta-content h2 { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- Page Header ---- */
.page-header { background: linear-gradient(135deg, var(--bg-dark), #143a1a); color: #fff; padding: 4rem 0 3rem; }
.page-header-compact { padding: 2rem 0 1.5rem; }
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: rgba(255,255,255,0.5); margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--accent-light); }
.page-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 0.75rem; }
.page-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.7); max-width: 600px; }

/* ---- Filter Bar ---- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 2.5rem; }
.filter-btn { padding: 0.5rem 1.25rem; border: 1px solid var(--border); border-radius: 2rem; background: var(--bg); font-size: 0.8125rem; font-weight: 500; cursor: pointer; transition: all var(--transition); color: var(--text-muted); }
.filter-btn:hover, .filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- Product Detail ---- */
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; margin-bottom: 3rem; }
.product-detail-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.product-detail-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.product-detail-badges { position: absolute; top: 1rem; left: 1rem; display: flex; gap: 0.5rem; }
.badge-discount { background: linear-gradient(135deg, #dc2626, #b91c1c); color: #fff; padding: 0.4rem 1rem; border-radius: 2rem; font-size: 0.8125rem; font-weight: 700; }
.badge-category { background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); color: #fff; padding: 0.4rem 1rem; border-radius: 2rem; font-size: 0.8125rem; }
.product-detail-category { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); margin-bottom: 0.5rem; display: block; }
.product-detail-title { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
.product-detail-desc { color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.pricing-box { background: var(--bg-alt); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.5rem; }
.pricing-row { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0; }
.pricing-row + .pricing-row { border-top: 1px solid var(--border-light); }
.pricing-label { font-size: 0.875rem; color: var(--text-muted); }
.pricing-value { font-size: 1.1rem; font-weight: 700; }
.pricing-value.strikethrough { text-decoration: line-through; color: var(--text-muted); font-weight: 500; }
.pricing-highlight .pricing-value { color: var(--primary); font-size: 1.25rem; }
.pricing-savings { display: flex; align-items: center; gap: 0.5rem; color: var(--primary); font-weight: 600; font-size: 0.875rem; margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--border-light); }
.detail-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.detail-info-item { text-align: center; padding: 0.75rem; background: var(--bg-alt); border-radius: var(--radius); }
.detail-info-label { display: block; font-size: 0.6875rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.detail-info-value { font-size: 0.875rem; font-weight: 700; color: var(--text); }
.product-detail-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- Tabs ---- */
.product-tabs { border: 1px solid var(--border-light); border-radius: var(--radius-lg); overflow: hidden; }
.tab-buttons { display: flex; border-bottom: 1px solid var(--border-light); overflow-x: auto; background: var(--bg-alt); }
.tab-btn { padding: 1rem 1.5rem; border: none; background: none; font-size: 0.875rem; font-weight: 500; cursor: pointer; color: var(--text-muted); border-bottom: 2px solid transparent; transition: all var(--transition); white-space: nowrap; }
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); background: var(--bg); }
.tab-content { display: none; padding: 2rem; }
.tab-content.active { display: block; }
.tab-content h3 { font-size: 1.25rem; margin-bottom: 1rem; }
.detail-list { display: grid; gap: 0.75rem; }
.detail-list li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9375rem; }
.certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.cert-card { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; background: var(--bg-alt); border-radius: var(--radius); font-weight: 500; }
.regions-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.region-tag { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: var(--bg-alt); border-radius: 2rem; font-size: 0.875rem; font-weight: 500; }

/* ---- FAQ ---- */
.faq-list { display: grid; gap: 0.5rem; }
.faq-item { border: 1px solid var(--border-light); border-radius: var(--radius); overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border: none; background: none; cursor: pointer; font-size: 0.9375rem; font-weight: 600; text-align: left; color: var(--text); transition: all var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question svg { flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 1.25rem 1rem; }
.faq-answer p { color: var(--text-muted); line-height: 1.7; font-size: 0.9rem; }

/* ---- How It Works Detail ---- */
.process-detailed { max-width: 800px; margin: 0 auto; }
.process-detail-step { display: flex; gap: 2rem; margin-bottom: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border-light); }
.process-detail-step:last-child { border-bottom: none; margin-bottom: 0; }
.pds-number { flex-shrink: 0; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; font-size: 1.5rem; font-weight: 800; border-radius: 50%; }
.pds-content h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.pds-content p { color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem; }
.pds-list { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.pds-list li { padding-left: 1.5rem; position: relative; color: var(--text-muted); font-size: 0.9375rem; }
.pds-list li::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* ---- Payment & Incoterms ---- */
.payment-grid, .incoterms-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.payment-card, .incoterm-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 2rem; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.payment-card.animate-in, .incoterm-card.animate-in { opacity: 1; transform: translateY(0); }
.payment-card:hover, .incoterm-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.payment-card h3, .incoterm-card h3 { font-size: 1.125rem; margin-bottom: 0.75rem; }
.payment-card p, .incoterm-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.payment-tag { display: inline-block; background: rgba(45,122,58,0.1); color: var(--primary); font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.75rem; border-radius: 1rem; margin-top: 0.75rem; }

/* ---- Certifications ---- */
.certifications-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.certification-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 2rem; text-align: center; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.certification-card.animate-in { opacity: 1; transform: translateY(0); }
.certification-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.cert-icon { margin-bottom: 1.25rem; }
.certification-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.certification-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 0.75rem; }
.cert-status { display: inline-block; background: rgba(45,122,58,0.1); color: var(--primary); font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.75rem; border-radius: 1rem; }

/* QA Steps */
.qa-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.qa-step { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 1.75rem; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.qa-step.animate-in { opacity: 1; transform: translateY(0); }
.qa-step:hover { border-color: var(--primary); }
.qa-step-num { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; font-weight: 800; border-radius: 50%; margin-bottom: 1rem; font-size: 0.875rem; }
.qa-step h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.qa-step p { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.6; }

/* Docs Grid */
.docs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.doc-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 1.5rem; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.doc-card.animate-in { opacity: 1; transform: translateY(0); }
.doc-card:hover { border-color: var(--primary); }
.doc-card h4 { font-size: 0.9375rem; margin-bottom: 0.5rem; color: var(--primary-dark); }
.doc-card p { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.5; }

/* ---- Contact / RFQ Form ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: start; }
.contact-form-wrapper { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 2.5rem; }
.contact-form-wrapper h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.form-note { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.required { color: #dc2626; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--text); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.9375rem; transition: all var(--transition); background: var(--bg); color: var(--text); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,122,58,0.1); }
.form-group textarea { resize: vertical; min-height: 100px; }
.input-error { border-color: #dc2626 !important; box-shadow: 0 0 0 3px rgba(220,38,38,0.1) !important; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-message { padding: 1rem 1.25rem; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 1.5rem; }
.form-message-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.form-message-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Spinner */
.spinner { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-loading { display: inline-flex; align-items: center; gap: 0.5rem; }

/* Contact Sidebar */
.contact-sidebar { display: grid; gap: 1.5rem; }
.contact-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 1.75rem; }
.contact-card h3 { font-size: 1.125rem; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border-light); }
.contact-info-item { display: flex; gap: 1rem; margin-bottom: 1.25rem; }
.contact-info-item:last-of-type { margin-bottom: 1.5rem; }
.contact-info-item svg { flex-shrink: 0; color: var(--primary); margin-top: 0.2rem; }
.contact-info-item strong { display: block; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.15rem; }
.contact-info-item p { color: var(--text-muted); font-size: 0.875rem; }
.hours-list li { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--border-light); font-size: 0.875rem; }
.hours-list li:last-child { border-bottom: none; }
.benefits-list li { padding: 0.4rem 0 0.4rem 1.5rem; position: relative; font-size: 0.875rem; color: var(--text-muted); }
.benefits-list li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* ---- Footer ---- */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; color: #fff; }
.footer-logo .logo-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.footer-logo .logo-icon { color: var(--primary-light); }
.footer-desc { font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.25rem; }
.footer-contact p { font-size: 0.8125rem; margin-bottom: 0.35rem; }
.footer-contact strong { color: rgba(255,255,255,0.9); }
.footer-title { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 1.25rem; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent-light); }
.footer-links li:not(:has(a)) { color: rgba(255,255,255,0.5); font-size: 0.8125rem; }
.footer-cta { margin-top: 1.25rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; text-align: center; }
.footer-bottom p { font-size: 0.8125rem; margin-bottom: 0.25rem; }
.footer-legal { color: rgba(255,255,255,0.4); font-size: 0.75rem; }

/* ---- Back to Top ---- */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; background: var(--primary); color: #fff; border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition); z-index: 99; box-shadow: 0 4px 12px rgba(45,122,58,0.3); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ---- Animations ---- */
.fade-in { animation: fadeIn 0.5s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh; flex-direction: column; background: var(--bg); padding: 5rem 2rem 2rem; box-shadow: -4px 0 20px rgba(0,0,0,0.1); transition: right var(--transition); gap: 0.25rem; z-index: 999; }
    .nav-menu.open { right: 0; }
    .nav-link { padding: 0.75rem 1rem; font-size: 1rem; }
    .top-bar-right { display: none; }
    .hero { min-height: 70vh; }
    .hero-stats { gap: 1.5rem; }
    .hero-stat-value { font-size: 1.75rem; }
    .process-steps { flex-direction: column; align-items: center; }
    .process-connector { width: 2px; height: 30px; margin: 0; }
    .process-detail-step { flex-direction: column; gap: 1rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .detail-info-grid { grid-template-columns: 1fr; }
    .section { padding: 3.5rem 0; }
    .tab-btn { padding: 0.75rem 1rem; font-size: 0.8125rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .product-detail-cta { flex-direction: column; }
    .products-grid { grid-template-columns: 1fr; }
}

/* ---- Article / Authority Page ---- */
.article-content { font-size: 1rem; }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 3.5rem; align-items: start; }
.article-body { max-width: 100%; }
.article-section { margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border-light); }
.article-section:last-child { border-bottom: none; }
.article-section h2 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--text); line-height: 1.3; }
.article-section h3 { font-size: 1.25rem; font-weight: 700; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--primary-dark); }
.article-section p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 1rem; }
.article-section p strong { color: var(--text); }

/* Stat Highlights */
.stat-highlight-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.25rem; margin: 2rem 0; }
.stat-highlight { background: linear-gradient(135deg, rgba(45,122,58,0.08), rgba(45,122,58,0.03)); border: 1px solid rgba(45,122,58,0.15); border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; transition: all var(--transition); }
.stat-highlight:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-number { display: block; font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 0.4rem; }
.stat-desc { display: block; font-size: 0.8125rem; color: var(--text-muted); font-weight: 500; }

/* Numbered Process */
.numbered-process { counter-reset: process-counter; list-style: none; padding: 0; margin: 1.5rem 0; }
.numbered-process li { counter-increment: process-counter; position: relative; padding-left: 3rem; margin-bottom: 1.5rem; color: var(--text-muted); line-height: 1.7; }
.numbered-process li::before { content: counter(process-counter); position: absolute; left: 0; top: 0; width: 2rem; height: 2rem; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8125rem; font-weight: 700; }
.numbered-process li strong { color: var(--text); }

/* Article CTA Box */
.article-cta-box { background: linear-gradient(135deg, rgba(45,122,58,0.08), rgba(201,162,39,0.06)); border: 1px solid rgba(45,122,58,0.2); border-radius: var(--radius-lg); padding: 2rem; margin: 2rem 0; text-align: center; }
.article-cta-box h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--text); }
.article-cta-box p { color: var(--text-muted); margin-bottom: 1.25rem; }

/* Sidebar */
.article-sidebar { position: sticky; top: 100px; }
.sidebar-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.5rem; }
.sidebar-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border-light); }
.sidebar-nav { display: grid; gap: 0.25rem; }
.sidebar-nav li a { display: block; padding: 0.5rem 0.75rem; border-radius: var(--radius); font-size: 0.875rem; color: var(--text-muted); transition: all var(--transition); }
.sidebar-nav li a:hover { background: rgba(45,122,58,0.06); color: var(--primary); }
.sidebar-cta { background: linear-gradient(135deg, var(--bg-dark), #143a1a); color: #fff; }
.sidebar-cta h3 { color: #fff; border-bottom-color: rgba(255,255,255,0.15); }
.sidebar-cta p { color: rgba(255,255,255,0.7); font-size: 0.875rem; }
.sidebar-products { display: grid; gap: 0.4rem; }
.sidebar-products li a { display: block; padding: 0.4rem 0; font-size: 0.875rem; color: var(--text-muted); transition: color var(--transition); border-bottom: 1px solid var(--border-light); }
.sidebar-products li:last-child a { border-bottom: none; }
.sidebar-products li a:hover { color: var(--primary); }

/* ---- Internal Link Section (Homepage) ---- */
.internal-links-section { background: var(--bg-alt); padding: 4rem 0; }
.internal-links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.internal-link-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 2rem; transition: all var(--transition); text-decoration: none; display: block; }
.internal-link-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.internal-link-card h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 0.5rem; }
.internal-link-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 0.75rem; }
.internal-link-card .link-arrow { color: var(--primary); font-size: 0.8125rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.35rem; }
.internal-link-card:hover .link-arrow { gap: 0.6rem; }

/* Article page responsive */
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
}

/* ---- Legal Pages ---- */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.25rem; font-weight: 700; margin-top: 2.5rem; margin-bottom: 0.75rem; color: var(--text); padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-light); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 0.9375rem; }
.legal-list { margin: 0.75rem 0 1.5rem; display: grid; gap: 0.75rem; }
.legal-list li { padding-left: 1.5rem; position: relative; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.7; }
.legal-list li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.legal-list li strong { color: var(--text); }

/* Footer legal links */
.footer-legal-links { margin-top: 0.5rem; display: flex; align-items: center; justify-content: center; gap: 0.75rem; }
.footer-legal-links a { color: rgba(255,255,255,0.4); font-size: 0.75rem; transition: color var(--transition); }
.footer-legal-links a:hover { color: var(--accent-light); }
.footer-legal-links span { color: rgba(255,255,255,0.2); font-size: 0.75rem; }