:root {
  --sun: #FFD93D;
  --orange: #FF8A3D;
  --coral: #FF6B6B;
  --sky: #6BCBFF;
  --mint: #6EE7B7;
  --purple: #A78BFA;

  --bg-1: #FFF7E8;
  --bg-2: #FFEFD6;
  --bg-3: #FFF3F8;

  --card: rgba(255, 255, 255, 0.72);
  --card-strong: rgba(255, 255, 255, 0.88);

  --border: rgba(255, 138, 61, 0.18);
  --border-soft: rgba(255, 255, 255, 0.45);

  --text: #2B2B3A;
  --muted: #6B7280;
  --title: #1F2937;

  --shadow: 0 18px 40px rgba(255, 138, 61, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
}

/* RESET */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 138, 61, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(107, 203, 255, 0.24), transparent 26%),
    radial-gradient(circle at bottom left, rgba(255, 107, 107, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(167, 139, 250, 0.18), transparent 25%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
  overflow-x: hidden;
}

/* petits confettis/lumières */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255,255,255,0.8) 1.2px, transparent 1.2px);
  background-size: 110px 110px;
  opacity: 0.28;
  z-index: 0;
}

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

/* LAYOUT */
.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;

  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;

  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 138, 61, 0.12);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.08rem;
  color: var(--title);
}

.nav-logo::before {
  content: "🚗";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sun), var(--orange));
  box-shadow: 0 10px 24px rgba(255, 138, 61, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 800;
  color: #5B6472;
  transition: 0.2s ease;
}

.nav-link:hover {
  color: var(--title);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sun), var(--orange));
  color: #2b2b2b;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(255, 138, 61, 0.22);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.25s ease;
}

.btn-lg {
  padding: 16px 24px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sun), var(--orange));
  color: #2B2B2B;
  box-shadow: 0 14px 30px rgba(255, 138, 61, 0.24);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-ghost {
  border: 1.5px solid rgba(255, 138, 61, 0.18);
  background: rgba(255, 255, 255, 0.55);
  color: var(--title);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.82);
}

/* CARDS */
.card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 217, 61, 0.22), transparent 70%);
  pointer-events: none;
}

/* TAGS / TITRES */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 217, 61, 0.16);
  border: 1px solid rgba(255, 138, 61, 0.14);
  color: #8A4B00;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  margin: 16px 0 10px;
  font-size: 2.5rem;
  line-height: 1.1;
  font-weight: 900;
  color: var(--title);
}

.section-sub {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 600;
}

/* FOOTER */
.footer {
  padding: 28px 20px 36px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255, 138, 61, 0.12);
}

.footer a {
  color: var(--title);
  font-weight: 700;
}

/* DECORS */
.bg-sky,
.bg-road,
.stars-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-sky {
  background:
    radial-gradient(circle at top left, rgba(255,138,61,0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(107,203,255,0.16), transparent 30%),
    radial-gradient(circle at bottom center, rgba(255,107,107,0.10), transparent 35%);
  z-index: 0;
}

.bg-road {
  background: linear-gradient(to bottom, transparent 72%, rgba(255,255,255,0.06) 100%);
  z-index: 0;
}

.stars-wrap {
  z-index: 1;
}

.star {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  animation: twinkle ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.18; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}

.fade-in {
  animation: fadeIn 0.8s ease both;
}

.slide-up {
  animation: slideUp 0.9s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* éléments utiles globaux */
.input-fun,
.select-fun {
  width: 100%;
  height: 52px;
  border-radius: 16px;
  border: 1px solid rgba(255, 138, 61, 0.14);
  background: rgba(255,255,255,0.7);
  color: var(--title);
  padding: 0 14px;
  font-size: 0.96rem;
  outline: none;
  transition: .2s ease;
}

.input-fun:focus,
.select-fun:focus {
  border-color: rgba(255, 138, 61, 0.3);
  box-shadow: 0 0 0 4px rgba(255, 217, 61, 0.15);
  background: rgba(255,255,255,0.9);
}

/* MOBILE */
@media (max-width: 900px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links {
    width: 100%;
    gap: 12px;
  }

  .section-title {
    font-size: 2rem;
  }
}