/* =========================================================
   RHD Electric Vehicle Export — Global Styles
   ========================================================= */

/* 1. Variables & Reset
   --------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Primary palette: industrial tech blue */
  --color-primary: #0A2540;
  --color-primary-dark: #06182A;
  --color-primary-light: #E6F0FF;
  --color-primary-lighter: #F0F7FF;

  /* Accent palette: electric cyan */
  --color-accent: #00D9C0;
  --color-accent-dark: #00B8A3;

  /* Functional colors */
  --color-whatsapp: #128C7E;
  --color-text: #0B1221;
  --color-text-light: #4B5563;
  --color-text-lighter: #9CA3AF;
  --color-bg: #FFFFFF;
  --color-bg-light: #F8FAFC;
  --color-bg-alt: #F1F5F9;
  --color-border: #E2E8F0;
  --color-success: #059669;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
  --shadow-xl: 0 20px 60px rgba(10, 37, 64, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.65;
  background: var(--color-bg);
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

/* 2. Utilities
   --------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 20px;
  z-index: 200;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus {
  left: 20px;
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.section-divider {
  height: 40px;
}

/* 3. Buttons
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
}

.btn svg {
  flex-shrink: 0;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background: #0E7266;
  border-color: #0E7266;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(18, 140, 126, 0.3);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn-white:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-primary-light);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* 4. Scroll animations
   --------------------------------------------------------- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* 5. Navigation
   --------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 100;
  transition: box-shadow 0.3s;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.3px;
}

.logo-text span {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-light);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-links .nav-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-whatsapp);
  color: #fff;
  border-radius: var(--radius);
  padding: 8px 20px;
}

.nav-links .nav-whatsapp:hover {
  background: #0E7266;
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--color-text);
}

.mobile-menu-btn .icon-menu-open,
.mobile-menu-btn[aria-expanded="true"] .icon-menu-open {
  display: block;
}

.mobile-menu-btn[aria-expanded="true"] .icon-menu-open,
.mobile-menu-btn[aria-expanded="false"] .icon-menu-close {
  display: none !important;
}

.mobile-menu-btn[aria-expanded="true"] .icon-menu-close {
  display: block !important;
}

/* 6. Hero
   --------------------------------------------------------- */
.hero {
  padding: 88px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(10, 37, 64, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(0, 217, 192, 0.06) 0%, transparent 70%),
    linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  z-index: -1;
}

.hero-content {
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 37, 64, 0.06);
  color: var(--color-primary);
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 28px;
  border: 1px solid rgba(10, 37, 64, 0.1);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--color-primary);
}

.hero .lead {
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  max-width: 620px;
  line-height: 1.7;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-md);
  max-width: fit-content;
}

.stat {
  text-align: center;
  padding: 0 28px;
}

.stat-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.stat-unit {
  font-size: 0.85rem;
  font-weight: 600;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-lighter);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  background: var(--color-border);
}

/* 7. Trust bar
   --------------------------------------------------------- */
.trust-bar {
  padding: 28px 0;
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-text);
}

.trust-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* 8. Section headers
   --------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.8px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.section-subtitle {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* 9. Products preview / list
   --------------------------------------------------------- */
.products-preview,
.products-list {
  padding: 80px 0;
}

.product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
  border-color: transparent;
}

.product-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-light);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(10, 37, 64, 0.5));
}

.product-image-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.product-info {
  padding: 32px;
}

.product-tag {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.product-info h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  color: var(--color-primary);
}

.product-info p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.mini-spec {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  padding: 12px 8px;
  text-align: center;
}

.mini-spec-value {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
}

.mini-spec-label {
  font-size: 0.72rem;
  color: var(--color-text-lighter);
  margin-top: 2px;
}

/* Products list horizontal card */
.product-card.horizontal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
}

.product-card.horizontal .product-image {
  aspect-ratio: auto;
  min-height: 360px;
}

/* 10. Comparison
   --------------------------------------------------------- */
.comparison {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table th:first-child {
  background: var(--color-primary-dark);
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-light);
  white-space: nowrap;
}

.comparison-table tr:hover td {
  background: var(--color-primary-light);
}

.comparison-table tr:hover td:first-child {
  background: #dbeafe;
}

/* 11. Features
   --------------------------------------------------------- */
.features {
  padding: 80px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-bg);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.4s;
  transform-origin: left;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.feature-icon-wrap {
  margin-bottom: 20px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* 12. Markets
   --------------------------------------------------------- */
.markets {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.market-card {
  background: var(--color-bg);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all 0.3s;
}

.market-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.market-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
}

.market-icon svg {
  width: 28px;
  height: 28px;
}

.market-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.market-card p {
  color: var(--color-text-light);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* 13. FAQ
   --------------------------------------------------------- */
.faq {
  padding: 80px 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item:hover {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--color-bg-light);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 18px;
}

.faq-answer p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* 14. CTA
   --------------------------------------------------------- */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d3a63 100%);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 217, 192, 0.12) 0%, transparent 50%);
}

.cta h2 {
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  position: relative;
}

.cta p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* 15. Page header
   --------------------------------------------------------- */
.page-header {
  padding: 56px 0;
  background: linear-gradient(135deg, #f8fbff 0%, #f0f7ff 100%);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.8px;
  color: var(--color-primary);
}

.page-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-top: 4px;
}

.breadcrumb {
  font-size: 0.85rem;
  margin-bottom: 16px;
  color: var(--color-text-lighter);
}

.breadcrumb a {
  color: var(--color-text-light);
}

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

/* 16. Product detail
   --------------------------------------------------------- */
.product-detail {
  padding: 80px 0;
}

.product-detail .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-light);
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
}

.gallery-thumbs .thumb {
  width: 88px;
  height: 66px;
  object-fit: cover;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: all 0.3s;
  background: none;
  padding: 0;
}

.gallery-thumbs .thumb:hover,
.gallery-thumbs .thumb:focus,
.gallery-thumbs .thumb.active {
  opacity: 1;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(10, 37, 64, 0.2);
  outline: none;
}

.gallery-thumbs .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.product-specs h2 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 28px;
  letter-spacing: -0.5px;
  color: var(--color-primary);
}

.product-specs h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 32px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
  color: var(--color-primary);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 8px;
  font-size: 0.88rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  background: var(--color-bg-light);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.spec-table td:first-child {
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-text);
  background: var(--color-bg-light);
}

.spec-table tr:hover td {
  background: var(--color-primary-light);
}

.spec-note {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--color-primary-light);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text-light);
  border-left: 3px solid var(--color-primary);
}

.spec-note a {
  font-weight: 600;
}

.product-cta {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

/* 17. About
   --------------------------------------------------------- */
.about-content {
  padding: 80px 0;
}

.about-section {
  margin-bottom: 72px;
}

.about-section h2 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: var(--color-primary);
}

.about-section > p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 720px;
  margin-bottom: 12px;
  line-height: 1.8;
}

.check-list {
  list-style: none;
  max-width: 560px;
}

.check-list li {
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--color-text-light);
  padding-left: 28px;
  position: relative;
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
}

/* 18. Contact
   --------------------------------------------------------- */
.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
}

.contact-form-wrapper h2,
.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--color-primary);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: 0.9rem;
  transition: all 0.2s;
  background: var(--color-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.contact-form .btn {
  grid-column: 1 / -1;
  justify-self: start;
}

.form-notice {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  padding: 12px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-accent);
}

.contact-item {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--color-primary);
}

.contact-item p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.contact-note {
  font-size: 0.8rem;
  color: var(--color-text-lighter);
}

/* 19. Floating WhatsApp
   --------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(18, 140, 126, 0.4);
  z-index: 99;
  transition: all 0.3s;
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(18, 140, 126, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 4px 20px rgba(18, 140, 126, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(18, 140, 126, 0.6); }
}

/* 20. Footer
   --------------------------------------------------------- */
.footer {
  background: var(--color-primary);
  color: #cbd5e1;
  padding: 0 0 28px;
}

.footer-cta {
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 0;
  margin-bottom: 64px;
}

.footer-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-cta p {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo .logo-mark {
  width: 44px;
  height: 44px;
  font-size: 1rem;
}

.footer-logo .logo-text {
  color: #fff;
}

.footer-logo .logo-text span {
  color: #94a3b8;
}

.footer-col p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-top: 12px;
  line-height: 1.6;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.footer-col ul li a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

/* 21. Reduced motion
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .product-card,
  .feature-card,
  .market-card,
  .whatsapp-float {
    transition: none;
  }

  .whatsapp-float {
    animation: none;
  }
}

/* 22. Media queries
   --------------------------------------------------------- */
@media (max-width: 1024px) {
  .product-cards {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .market-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 16px;
    width: 100%;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    padding: 16px 20px;
  }

  .stat {
    padding: 8px 16px;
  }

  .stat-divider {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .product-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-detail .container {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

  .product-card.horizontal {
    grid-template-columns: 1fr;
  }

  .product-card.horizontal .product-image {
    min-height: 240px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .product-cta {
    flex-direction: column;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .footer-cta .container {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.9rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 12px;
  }

  .stat {
    padding: 8px 0;
  }

  .market-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .trust-item {
    justify-content: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
  }
}