/* ============================================================
   GEV Motors — Premium Light-Theme Design System
   ============================================================
   A refined, automotive-grade design system with clean whites,
   subtle grays, and emerald-green accents. Dark sections used
   sparingly for hero and CTA contrast.
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sora:wght@400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Backgrounds */
  --bg-primary:    #FFFFFF;
  --bg-secondary:  #F5F5F7;
  --bg-elevated:   #FFFFFF;
  --bg-dark:       #0B0B0D;
  --bg-dark-secondary: #121214;

  /* Text */
  --text-primary:    #1D1D1F;
  --text-secondary:  #6E6E73;
  --text-on-dark:    #F5F5F7;
  --text-muted-dark: #A1A1AA;

  /* Accents */
  --accent:       #2EE6A6;
  --accent-hover: #22C78E;
  --accent-glow:  rgba(46, 230, 166, 0.25);
  --metallic:     #86868B;

  /* Borders & Shadows */
  --border-light:  #E5E5EA;
  --border-dark:   #2A2A2E;
  --shadow-sm:     0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md:     0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg:     0 8px 32px rgba(0, 0, 0, 0.10);
  --shadow-card:   0 2px 12px rgba(0, 0, 0, 0.06);

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width:  1280px;
  --nav-height: 72px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 50px;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-normal: 0.35s ease;
  --transition-slow:   0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }

.label {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.label--dark {
  color: var(--accent);
}

p { color: var(--text-secondary); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-2xl) 0;
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--text-on-dark);
}

.section--dark p {
  color: var(--text-muted-dark);
}

.section--gray {
  background: var(--bg-secondary);
}

.section--accent-subtle {
  background: linear-gradient(135deg, rgba(46,230,166,0.04), rgba(46,230,166,0.01));
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Sora', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-dark);
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--dark-secondary {
  background: transparent;
  color: var(--text-on-dark);
  border: 1.5px solid var(--border-dark);
}

.btn--dark-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--small {
  font-size: 0.8125rem;
  padding: 0.625rem 1.5rem;
}

.btn--icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 0 var(--border-light), var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header__logo {
  font-family: 'Sora', sans-serif;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header__logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-family: 'Sora', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--space-sm);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1100;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}

.hamburger--active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger--active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu--open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu .nav__link {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-menu .btn {
  margin-top: var(--space-sm);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: var(--bg-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

/* Gradient overlay for text readability */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,11,13,0.85) 0%, rgba(11,11,13,0.4) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__label {
  margin-bottom: var(--space-md);
}

.hero__title {
  color: var(--text-on-dark);
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted-dark);
  margin-bottom: var(--space-lg);
  max-width: 540px;
}

/* Page hero (inner pages) */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-2xl);
  background: var(--bg-dark);
  text-align: center;
}

.page-hero__title {
  color: var(--text-on-dark);
  margin-bottom: var(--space-sm);
}

.page-hero__subtitle {
  color: var(--text-muted-dark);
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Trust Strip ---------- */
.trust-strip {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-light);
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
}

.trust-item__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(46,230,166,0.1), rgba(46,230,166,0.03));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.trust-item__icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-item__title {
  font-family: 'Sora', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.trust-item__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- Category Cards ---------- */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
  transition: all var(--transition-normal);
  group: true;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.category-card__image {
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.category-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover .category-card__image img {
  transform: scale(1.05);
}

.category-card__body {
  padding: var(--space-md);
}

.category-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.category-card__desc {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.category-card__link {
  font-family: 'Sora', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap var(--transition-fast);
}

.category-card__link:hover {
  gap: 0.75rem;
}

.category-card__link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ---------- About Teaser ---------- */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-teaser__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-teaser__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-teaser__content .label {
  margin-bottom: var(--space-sm);
}

.about-teaser__content h2 {
  margin-bottom: var(--space-md);
}

.about-teaser__content p {
  margin-bottom: var(--space-md);
}

/* ---------- Spare Parts Callout ---------- */
.parts-callout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.parts-callout__content .label {
  margin-bottom: var(--space-sm);
}

.parts-callout__content h2 {
  margin-bottom: var(--space-md);
}

.parts-callout__content p {
  margin-bottom: var(--space-md);
}

.parts-callout__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
}

.parts-callout__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Service Area ---------- */
.service-area__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.service-area__inner .label {
  margin-bottom: var(--space-sm);
}

.service-area__inner h2 {
  margin-bottom: var(--space-md);
}

.service-area__inner > p {
  margin-bottom: var(--space-lg);
}

.service-area__towns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.service-area__town {
  font-family: 'Sora', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.service-area__town:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(46,230,166,0.05);
}

/* ---------- Testimonials ---------- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-card__stars {
  color: var(--accent);
  margin-bottom: var(--space-sm);
  display: flex;
  gap: 2px;
}

.testimonial-card__stars svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
}

.testimonial-card__text {
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.testimonial-card__author {
  font-family: 'Sora', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-card__location {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ---------- CTA Band ---------- */
.cta-band {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.cta-band h2 {
  color: var(--text-on-dark);
  margin-bottom: var(--space-sm);
}

.cta-band p {
  color: var(--text-muted-dark);
  margin-bottom: var(--space-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-band .btn-group {
  justify-content: center;
}

/* ---------- About Page ---------- */
.brand-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.brand-story__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
}

.brand-story__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-story__content .label {
  margin-bottom: var(--space-sm);
}

.brand-story__content h2 {
  margin-bottom: var(--space-md);
}

.brand-story__content p {
  margin-bottom: var(--space-md);
}

/* Pillars */
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.pillar {
  padding: var(--space-lg);
}

.pillar__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(46,230,166,0.12), rgba(46,230,166,0.03));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--accent);
}

.pillar__icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.pillar__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.pillar__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Differentiators */
.differentiators__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 900px;
  margin: var(--space-lg) auto 0;
}

.differentiator {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.differentiator:hover {
  box-shadow: var(--shadow-card);
  border-color: transparent;
}

.differentiator__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(46,230,166,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.differentiator__icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.differentiator__title {
  font-family: 'Sora', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.differentiator__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Team */
.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.team-member {
  padding: var(--space-md);
}

.team-member__image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-sm);
  background: var(--bg-secondary);
}

.team-member__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member__name {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.team-member__title {
  font-size: 0.8125rem;
  color: var(--accent);
}

/* ---------- Products Page ---------- */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.product-tab {
  font-family: 'Sora', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border-light);
  color: var(--text-secondary);
  background: var(--bg-primary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.product-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.product-tab--active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-dark);
}

.product-tab--active:hover {
  background: var(--accent-hover);
  color: var(--bg-dark);
}

/* Product Section */
.product-section {
  margin-bottom: var(--space-2xl);
}

.product-section__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-light);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.product-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  transition: all var(--transition-normal);
}

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

.product-card__image {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image img {
  transform: scale(1.05);
}

.product-card__body {
  padding: var(--space-md);
}

.product-card__name {
  font-family: 'Sora', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-sm);
}

.spec-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

.product-card__price {
  font-family: 'Sora', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--metallic);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-card__actions {
  display: flex;
  gap: 0.5rem;
}

.product-card__actions .btn {
  flex: 1;
  font-size: 0.8125rem;
  padding: 0.625rem 1rem;
}

/* Spare Parts Grid */
.parts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.part-card {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.part-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--accent);
}

.part-card__name {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.part-card__compat {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.part-card .btn {
  margin-top: auto;
  width: 100%;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact-form {
  background: var(--bg-elevated);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--metallic);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group .error-text {
  font-size: 0.75rem;
  color: #EF4444;
  margin-top: 0.375rem;
  display: none;
}

.form-group--error input,
.form-group--error select,
.form-group--error textarea {
  border-color: #EF4444;
}

.form-group--error .error-text {
  display: block;
}

.form-success {
  display: none;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background: rgba(46,230,166,0.1);
  color: var(--accent);
  text-align: center;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.form-success--visible {
  display: block;
}

/* Contact details */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-detail__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(46,230,166,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-detail__icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.contact-detail__label {
  font-family: 'Sora', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.contact-detail__value {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.contact-detail__value a {
  color: var(--accent);
}

.contact-detail__value a:hover {
  text-decoration: underline;
}

.contact-map {
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.contact-map iframe {
  width: 100%;
  height: 350px;
  border: none;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: var(--space-2xl) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.footer__brand-name {
  font-family: 'Sora', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-on-dark);
  margin-bottom: 0.5rem;
}

.footer__brand-name span {
  color: var(--accent);
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  margin-bottom: var(--space-md);
}

.footer__socials {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted-dark);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(46,230,166,0.08);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer__heading {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  margin-bottom: var(--space-md);
}

.footer__link {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--accent);
}

.footer__contact-item {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
}

.footer__divider {
  border: none;
  border-top: 1px solid var(--border-dark);
  margin-bottom: var(--space-md);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-muted-dark);
}

/* ---------- Floating Buttons ---------- */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: all var(--transition-normal);
  animation: whatsapp-pulse 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.floating-whatsapp svg {
  width: 28px;
  height: 28px;
  fill: var(--bg-dark);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 16px var(--accent-glow); }
  50% { box-shadow: 0 4px 32px rgba(46, 230, 166, 0.4); }
}

.floating-goup {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 900;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  color: var(--text-secondary);
}

.floating-goup--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-goup:hover {
  border-color: var(--metallic);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.floating-goup svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left--visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right--visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Section Header (centered) ---------- */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.section-header .label {
  margin-bottom: var(--space-xs);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .categories__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .brand-story {
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .trust-strip__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

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

  .about-teaser {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-teaser__image {
    order: -1;
  }

  .parts-callout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

  .brand-story {
    grid-template-columns: 1fr;
  }

  .pillars__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

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

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

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

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

  .floating-goup {
    bottom: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  section {
    padding: var(--space-xl) 0;
  }

  .trust-strip__grid {
    grid-template-columns: 1fr;
  }

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

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

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

  .product-tabs {
    gap: 0.375rem;
  }

  .product-tab {
    font-size: 0.8125rem;
    padding: 0.625rem 1.25rem;
  }

  .page-hero {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-xl);
  }
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}