/* ═══════════════════════════════════════════════════════════════════════════
   LANDING PAGE - Lavage Auto Pro 37
   Design Premium Noir/Or
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   BASE & RESET
   ───────────────────────────────────────────────────────────────────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: oklch(8% 0.01 250);
  color: oklch(90% 0 0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   HEADER
   ───────────────────────────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: oklch(8% 0.01 250 / 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid oklch(20% 0.01 250);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-sub {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  font-style: italic;
  letter-spacing: 0.02em;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  padding-right: 3px;
  padding-bottom: 3px;
  line-height: 1.2;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: oklch(70% 0 0);
  transition: color 0.3s;
}

.nav-link:hover {
  color: oklch(78% 0.12 85);
}

.nav-btn {
  padding: 0.5rem 1.25rem;
  background: transparent;
  border: 1px solid oklch(78% 0.12 85);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: oklch(78% 0.12 85);
  transition: all 0.3s;
}

.nav-btn:hover {
  background: oklch(78% 0.12 85);
  color: oklch(10% 0 0);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: oklch(90% 0 0);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: block; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   HERO SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 100px 1.5rem 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 8px;
  opacity: 0.3;
  filter: grayscale(30%);
}

.hero-bg-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    oklch(8% 0.01 250 / 0.7) 0%,
    oklch(8% 0.01 250 / 0.85) 50%,
    oklch(8% 0.01 250 / 0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: oklch(100% 0 0);
}

.hero-title span {
  background: linear-gradient(135deg, oklch(85% 0.15 90), oklch(70% 0.15 80));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: oklch(70% 0 0);
  margin-bottom: 2rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, oklch(85% 0.15 90), oklch(70% 0.15 80));
  color: oklch(10% 0 0);
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 12px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px oklch(78% 0.12 85 / 0.3);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px oklch(78% 0.12 85 / 0.4);
}

.hero-cta i {
  transition: transform 0.3s;
}

.hero-cta:hover i {
  transform: translateX(4px);
}

.hero-legal {
  font-size: 0.875rem;
  color: oklch(55% 0 0);
  margin-top: 1.5rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: oklch(78% 0.12 85);
}

.stat-label {
  font-size: 0.8rem;
  color: oklch(55% 0 0);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: oklch(50% 0 0);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   SECTION COMMON
   ───────────────────────────────────────────────────────────────────────────── */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  color: oklch(100% 0 0);
}

.section-subtitle {
  text-align: center;
  color: oklch(60% 0 0);
  margin-bottom: 3rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   BENEFITS SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.benefits {
  padding: 6rem 0;
  background: oklch(10% 0.01 250);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.benefit-card {
  background: oklch(15% 0.01 250);
  border: 1px solid oklch(22% 0.01 250);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s;
}

.benefit-card:hover {
  border-color: oklch(78% 0.12 85 / 0.3);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(78% 0.12 85 / 0.15);
  border-radius: 12px;
  font-size: 1.5rem;
  color: oklch(78% 0.12 85);
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: oklch(100% 0 0);
}

.benefit-card p {
  font-size: 0.9rem;
  color: oklch(60% 0 0);
}

/* ─────────────────────────────────────────────────────────────────────────────
   FORMULES SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.formules {
  padding: 6rem 0;
  background: oklch(8% 0.01 250);
}

.formules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.formule-card {
  position: relative;
  background: oklch(12% 0.01 250);
  border: 1px solid oklch(20% 0.01 250);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s;
}

.formule-card:hover {
  border-color: oklch(78% 0.12 85 / 0.3);
  transform: translateY(-4px);
}

.formule-card.featured {
  border-color: oklch(78% 0.12 85);
  background: oklch(15% 0.02 85 / 0.1);
}

.formule-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1rem;
  background: linear-gradient(135deg, oklch(85% 0.15 90), oklch(70% 0.15 80));
  color: oklch(10% 0 0);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
}

.formule-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(78% 0.12 85 / 0.15);
  border-radius: 50%;
  font-size: 1.75rem;
  color: oklch(78% 0.12 85);
}

.formule-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: oklch(100% 0 0);
}

.formule-card p {
  font-size: 0.9rem;
  color: oklch(60% 0 0);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.formule-price {
  font-size: 0.9rem;
  color: oklch(70% 0 0);
}

.formule-price strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: oklch(78% 0.12 85);
}

.formules-cta {
  text-align: center;
  margin-top: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: oklch(15% 0.01 250);
  border: 2px solid oklch(78% 0.12 85);
  color: oklch(78% 0.12 85);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s;
}

.btn-primary:hover {
  background: oklch(78% 0.12 85);
  color: oklch(10% 0 0);
}

.btn-primary i {
  transition: transform 0.3s;
}

.btn-primary:hover i {
  transform: translateX(4px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   CENTRE SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.centre {
  padding: 6rem 0;
  background: oklch(10% 0.01 250);
}

.centre-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  margin-top: 3rem;
  align-items: start;
}

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

.centre-info p {
  font-size: 1rem;
  color: oklch(70% 0 0);
  margin-bottom: 0.5rem;
}

.centre-info p i {
  color: oklch(78% 0.12 85);
  margin-right: 0.5rem;
}

.centre-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, oklch(85% 0.15 90), oklch(70% 0.15 80));
  color: oklch(10% 0 0);
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s;
}

.centre-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px oklch(78% 0.12 85 / 0.3);
}

.centre-map iframe {
  border-radius: 16px;
  box-shadow: 0 4px 20px oklch(0% 0 0 / 0.3);
}

@media (max-width: 768px) {
  .centre-content {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────────────────────── */
.footer {
  background: oklch(6% 0.01 250);
  border-top: 1px solid oklch(15% 0.01 250);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 700;
  color: oklch(100% 0 0);
  margin-bottom: 1.25rem;
}

.footer-section p {
  font-size: 0.9rem;
  color: oklch(60% 0 0);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.footer-section p i {
  color: oklch(78% 0.12 85);
  margin-right: 0.5rem;
  width: 16px;
}

.footer-section a {
  color: oklch(60% 0 0);
  transition: color 0.3s;
}

.footer-section a:hover {
  color: oklch(78% 0.12 85);
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul a {
  font-size: 0.9rem;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid oklch(15% 0.01 250);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: oklch(50% 0 0);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-section p {
    justify-content: center;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   MOBILE MENU
   ───────────────────────────────────────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background: oklch(10% 0.01 250);
  z-index: 2000;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid oklch(20% 0.01 250);
}

.mobile-menu-header img {
  height: 30px;
}

.mobile-menu-close {
  background: none;
  border: none;
  color: oklch(70% 0 0);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.mobile-nav a {
  padding: 1rem 0;
  font-size: 1.1rem;
  color: oklch(80% 0 0);
  border-bottom: 1px solid oklch(15% 0.01 250);
  transition: color 0.3s;
}

.mobile-nav a:hover {
  color: oklch(78% 0.12 85);
}

.mobile-cta {
  margin-top: 1rem;
  padding: 1rem !important;
  background: linear-gradient(135deg, oklch(85% 0.15 90), oklch(70% 0.15 80)) !important;
  color: oklch(10% 0 0) !important;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
  border: none !important;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: oklch(0% 0 0 / 0.6);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-stats {
    gap: 1.5rem;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .hero-bg-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}