/* === TULAX Brand Design System === */
:root {
  --brand-navy: #1B2A3B;
  --brand-red: #C0392B;
  --brand-red-dark: #A93226;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-tertiary: #888888;
  --bg-white: #FFFFFF;
  --bg-light: #F5F5F5;
  --bg-lighter: #FAFAFA;
  --border-light: #E0E0E0;
  --border: #CCCCCC;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: all 0.25s ease;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 64px;
  --spacing-xl: 96px;
  --max-width: 1200px;
  --radius: 4px;
  --radius-md: 8px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-red);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--brand-red-dark); }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* === Navbar === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 800;
  font-size: 22px;
  color: var(--brand-navy);
  letter-spacing: 2px;
}
.nav-logo img {
  height: 32px;
  width: auto;
}
.nav-logo span.red {
  color: var(--brand-red);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-red);
  transition: var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-navy);
}

.nav-cta a {
  display: inline-block;
  padding: 8px 20px;
  background: var(--brand-red);
  color: #fff !important;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.nav-cta a:hover {
  background: var(--brand-red-dark);
}
.nav-cta a::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brand-navy);
  margin: 5px 0;
  transition: var(--transition);
}

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #2C3E50 50%, #1B2A3B 100%);
  color: #fff;
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192,57,43,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(192,57,43,0.2);
  border: 1px solid rgba(192,57,43,0.3);
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: var(--spacing-sm);
}
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: var(--spacing-sm);
}
.hero h1 .accent {
  color: var(--brand-red);
}
.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}
.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}
.btn-primary {
  background: var(--brand-red);
  color: #fff !important;
}
.btn-primary:hover {
  background: var(--brand-red-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(192,57,43,0.3);
}
.btn-outline {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
}
.btn-secondary {
  background: var(--brand-navy);
  color: #fff !important;
}
.btn-secondary:hover {
  background: #2C3E50;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-img-wrap {
  width: 360px;
  height: 360px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
}
.hero-img-wrap::after {
  content: 'TULAX Industrial';
  position: absolute;
  bottom: 16px;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 2px;
}
.hero-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* === Sections === */
.section {
  padding: var(--spacing-xl) 0;
}
.section-gray {
  background: var(--bg-light);
}
.section-header {
  margin-bottom: var(--spacing-lg);
}
.section-header.center {
  text-align: center;
}
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-red);
  margin-bottom: var(--spacing-xs);
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.25;
  margin-bottom: var(--spacing-sm);
}
.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}
.section-header.center .section-desc {
  margin: 0 auto;
}

/* === Feature Grid === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
  transform: translateY(-2px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(192,57,43,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--brand-red);
  font-size: 24px;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: var(--spacing-xs);
}
.feature-card p {
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* === Product Cards === */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}
.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.product-card-img {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  background: var(--bg-lighter);
  border-bottom: 1px solid var(--border-light);
}
.product-card-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
/* Image placeholder — Coming Soon */
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  position: relative;
}
.img-placeholder .ph-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.2);
  color: var(--brand-red);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 2px;
}
.img-placeholder .ph-question {
  font-size: 64px;
  font-weight: 900;
  color: var(--border-light);
  line-height: 1;
}
.img-placeholder .ph-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 1px;
}
.img-placeholder .ph-sub {
  font-size: 12px;
  color: var(--text-tertiary);
}
/* Hero placeholder — larger and light-on-dark */
.hero-img-wrap .img-placeholder .ph-question {
  color: rgba(255,255,255,0.12);
}
.hero-img-wrap .img-placeholder .ph-title {
  color: rgba(255,255,255,0.5);
}
.hero-img-wrap .img-placeholder .ph-sub {
  color: rgba(255,255,255,0.3);
}
.product-card-body {
  padding: var(--spacing-sm);
}
.product-card-body h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}
.product-card-body .meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-xs);
}
.product-card-body .specs {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.product-card-body .price {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand-red);
  margin-top: var(--spacing-xs);
}

/* === Specs Table === */
.specs-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.specs-table thead {
  background: var(--brand-navy);
  color: #fff;
}
.specs-table th {
  padding: 12px var(--spacing-sm);
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.specs-table td {
  padding: 12px var(--spacing-sm);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.specs-table tbody tr:hover {
  background: var(--bg-lighter);
}
.specs-table .product-name {
  font-weight: 700;
  color: var(--brand-navy);
}
.specs-table .badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 2px;
  text-transform: uppercase;
}
.badge-best { background: #E8F5E9; color: #2E7D32; }
.badge-new { background: #FFF3E0; color: #E65100; }
.badge-bulk { background: #E3F2FD; color: #1565C0; }
.specs-table img.thumb {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border: 1px solid var(--border-light);
  border-radius: 3px;
}

/* === Specs Grid (Tech Specs section) === */
.specs-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}
.specs-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}
.specs-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--border-light);
}
.specs-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 6px 0;
  font-size: 13px;
  gap: var(--spacing-sm);
}
.specs-row .label {
  color: var(--text-tertiary);
  min-width: 120px;
  flex-shrink: 0;
}
.specs-row .value {
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
}

/* === Gallery Grid === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}
.gallery-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.gallery-item:hover {
  box-shadow: var(--shadow-md);
}
.gallery-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  background: var(--bg-lighter);
}
.gallery-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.gallery-caption {
  padding: 10px var(--spacing-sm);
  border-top: 1px solid var(--border-light);
}
.gallery-caption .name {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-navy);
}
.gallery-caption .meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* === Comparison Table === */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.compare-table thead {
  background: var(--brand-navy);
  color: #fff;
}
.compare-table th {
  padding: 14px var(--spacing-sm);
  font-weight: 600;
  font-size: 12px;
  text-align: left;
  letter-spacing: 0.5px;
}
.compare-table th.highlight {
  background: var(--brand-red);
}
.compare-table td {
  padding: 12px var(--spacing-sm);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.compare-table td.highlight {
  background: rgba(192,57,43,0.03);
  font-weight: 600;
  color: var(--brand-red);
}

/* === Trust Bar === */
.trust-bar {
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-md) 0;
}
.trust-bar .container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}
.trust-item {
  text-align: center;
}
.trust-item .value {
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-navy);
}
.trust-item .label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #2C3E50 100%);
  color: #fff;
  padding: var(--spacing-xl) 0;
  text-align: center;
}
.cta-section h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}
.cta-section p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin: 0 auto var(--spacing-md);
  line-height: 1.7;
}
.cta-section .btn {
  margin: 0 6px;
}

/* === Contact Form === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}
.contact-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: var(--spacing-sm);
}
.contact-info p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}
.contact-info .info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-size: 14px;
  color: var(--text-secondary);
}
.contact-info .info-item .icon {
  width: 32px;
  height: 32px;
  background: rgba(192,57,43,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-red);
  flex-shrink: 0;
}

.contact-form {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}
.contact-form h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: var(--spacing-sm);
}
.form-group {
  margin-bottom: var(--spacing-sm);
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  transition: var(--transition);
  background: var(--bg-white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-submit {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.form-note {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
  text-align: center;
}

/* === About Page === */
.about-hero {
  background: var(--bg-light);
  padding: var(--spacing-xl) 0;
  text-align: center;
}
.about-hero h1 {
  font-size: 40px;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: var(--spacing-sm);
}
.about-hero .tagline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.about-content {
  max-width: 800px;
  margin: 0 auto;
}
.about-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}
.about-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}
.value-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}
.value-card .icon {
  font-size: 32px;
  margin-bottom: var(--spacing-xs);
}
.value-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}
.value-card p {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* === Footer === */
.footer {
  background: var(--brand-navy);
  color: rgba(255,255,255,0.6);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-xs);
}
.footer-brand .logo .red { color: var(--brand-red); }
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 6px;
}
.footer-col ul li a {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}
.footer-col ul li a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 12px;
}

/* === Page Header (inner pages) === */
.page-header {
  background: var(--bg-light);
  padding: var(--spacing-lg) 0;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}
.page-header h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--brand-navy);
}
.page-header p {
  font-size: 15px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.breadcrumb {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-sm);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb span { color: var(--text-tertiary); }

/* === Responsive === */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .specs-grid-2col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero h1 { font-size: 32px; }
  .hero-visual { order: -1; }
  .hero-img-wrap { width: 260px; height: 260px; }
  .hero-buttons { justify-content: center; }

  .section-title { font-size: 24px; }

  .feature-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .trust-bar .container { flex-direction: column; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle { display: block; }

  .page-header h1 { font-size: 28px; }
}

/* === 404 === */
.error-page {
  text-align: center;
  padding: var(--spacing-xl) 0;
}
.error-page h1 {
  font-size: 120px;
  font-weight: 900;
  color: var(--border-light);
  line-height: 1;
}
.error-page h2 {
  font-size: 24px;
  color: var(--brand-navy);
  margin: var(--spacing-sm) 0;
}
.error-page p {
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-md);
}

/* === WhatsApp Floating Button === */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.whatsapp-float .chat-bubble {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-float .chat-bubble.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.whatsapp-float .chat-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.whatsapp-float .chat-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
}
.whatsapp-float .chat-btn svg {
  width: 28px;
  height: 28px;
}

/* === Certification Trust Bar === */
.cert-bar {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}
.cert-item {
  text-align: center;
  min-width: 100px;
}
.cert-item .cert-icon {
  font-size: 28px;
  margin-bottom: 4px;
}
.cert-item .cert-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 0.5px;
}
.cert-item .cert-status {
  font-size: 10px;
  color: #2E7D32;
  font-weight: 600;
}

/* === Download Center Card === */
.download-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition);
  cursor: pointer;
  color: var(--text-primary) !important;
}
.download-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-red);
  transform: translateY(-1px);
}
.download-card .dl-icon {
  width: 44px;
  height: 44px;
  background: rgba(192,57,43,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--brand-red);
  font-weight: 800;
  font-size: 14px;
}
.download-card .dl-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 2px;
}
.download-card .dl-info span {
  font-size: 12px;
  color: var(--text-tertiary);
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

/* === Price Tier Table === */
.tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.tier-table th {
  background: var(--brand-navy);
  color: #fff;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.5px;
}
.tier-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  text-align: center;
  color: var(--text-secondary);
}
.tier-table .highlight {
  background: rgba(192,57,43,0.04);
  font-weight: 700;
  color: var(--brand-red);
}
.tier-table .tier-label {
  text-align: left;
  font-weight: 600;
  color: var(--brand-navy);
}

/* === QC Process Flow === */
.qc-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: var(--spacing-sm) 0;
}
.qc-step {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) 20px;
  text-align: center;
  min-width: 120px;
  position: relative;
}
.qc-step .step-num {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  background: var(--brand-navy);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 6px;
}
.qc-step .step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-navy);
}
.qc-step .step-desc {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.qc-arrow {
  color: var(--brand-red);
  font-size: 20px;
  font-weight: 800;
  margin: 0 4px;
}

/* === FAQ Accordion === */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--border);
}
.faq-question {
  width: 100%;
  background: var(--bg-white);
  border: none;
  padding: 16px 20px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--brand-red);
}
.faq-question .arrow {
  font-size: 12px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--text-tertiary);
}
.faq-question.open .arrow {
  transform: rotate(180deg);
  color: var(--brand-red);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  background: var(--bg-lighter);
}
.faq-answer.open {
  max-height: 400px;
  padding: 0 20px 16px;
}

/* === Business Hours === */
.hours-card {
  background: var(--bg-lighter);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}
.hours-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 8px;
}
.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
  color: var(--text-secondary);
}
.hours-row .day {
  font-weight: 500;
}
.hours-row .time {
  color: var(--text-tertiary);
}

/* === Badge Row === */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-navy);
  transition: var(--transition);
}
.badge-pill .check {
  color: #2E7D32;
  font-weight: 700;
}

@media (max-width: 768px) {
  .download-grid { grid-template-columns: 1fr; }
  .qc-flow { flex-direction: column; }
  .qc-arrow { transform: rotate(90deg); }
  .cert-bar { gap: var(--spacing-sm); }
}