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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER ===== */
header {
  background: #0d1b2a;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 32px;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #f5a623;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

nav { display: flex; gap: 28px; align-items: center; }

nav a {
  text-decoration: none;
  color: #ccd6e0;
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav a:hover, nav a.active { color: #fff; font-weight: 600; }

nav a.btn-nav {
  background: #f5a623;
  color: #0d1b2a;
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
}

nav a.btn-nav:hover {
  background: #d4891a;
  color: #fff;
}

/* ===== HERO ===== */
.hero {
  background: #0d1b2a;
  color: #fff;
  padding: 90px 20px 80px;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.3;
  color: #fff;
}

.hero p {
  font-size: 1.05rem;
  opacity: 0.8;
  margin-bottom: 36px;
  color: #ccd6e0;
}

/* ===== BOUTONS ===== */
.btn-primary {
  display: inline-block;
  background: #f5a623;
  color: #0d1b2a;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  background: #d4891a;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: #d4891a;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid #d4891a;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.btn-secondary:hover {
  background: #d4891a;
  color: #d4891a;
}

.btn-full {
  width: 100%;
  text-align: center;
  padding: 16px;
  font-size: 1.05rem;
  background: #f5a623;
  color: #0d1b2a;
  border-radius: 30px;
}

.btn-full:hover {
  background: #d4891a;
  transform: translateY(-1px);
}

/* ===== SECTIONS ===== */
.section-light {
  padding: 70px 20px;
  background: #f4f6f9;
}

.section-dark {
  padding: 70px 20px;
  background: #0d1b2a;
  color: #fff;
}

.section-light h2,
.section-dark h2 {
  font-size: 1.9rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 44px;
  color: inherit;
}

/* ===== ÉTAPES ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  background: #fff;
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}

.step-icon {
  font-size: 2.6rem;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0d1b2a;
  margin-bottom: 10px;
}

.step p { font-size: 0.92rem; color: #666; }

/* ===== AVANTAGES ===== */
.avantages {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.avantage {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 20px 24px;
  border-left: 3px solid #f5a623;
}

.avantage span { font-size: 1.8rem; flex-shrink: 0; }

.avantage h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #f5a623;
}

.avantage p { font-size: 0.9rem; opacity: 0.8; }

/* ===== TARIFS ===== */
.tarifs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto 20px;
}

.tarif-card {
  background: #fff;
  border-radius: 14px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  border: 2px solid transparent;
  position: relative;
}

.tarif-card.featured {
  border-color: #f5a623;
  box-shadow: 0 4px 30px rgba(245,166,35,0.2);
}

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #f5a623;
  color: #0d1b2a;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.tarif-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #0d1b2a;
}

.prix {
  font-size: 2.4rem;
  font-weight: 800;
  color: #f5a623;
  margin-bottom: 20px;
}

.prix span {
  font-size: 1rem;
  font-weight: 400;
  color: #888;
}

.tarif-card ul {
  list-style: none;
  margin-bottom: 24px;
  text-align: left;
}

.tarif-card ul li {
  font-size: 0.9rem;
  padding: 7px 0;
  color: #444;
  border-bottom: 1px solid #f0f0f0;
}

.tarif-card ul li::before {
  content: '✓ ';
  color: #f5a623;
  font-weight: 700;
}

.tarif-note {
  text-align: center;
  color: #888;
  font-size: 0.9rem;
  font-style: italic;
}

.tarif-promo {
  background: #fff8e7;
  border: 2px solid #f5a623;
  border-radius: 10px;
  padding: 12px 20px;
  text-align: center;
  margin: 0 auto 30px;
  max-width: 600px;
  font-size: 1rem;
  color: #0d1b2a;
}

.tarif-promo strong {
  color: #f5a623;
  font-size: 1.1rem;
}

/* ===== FAQ ===== */
.faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

details {
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 18px 22px;
  cursor: pointer;
  border-left: 3px solid #f5a623;
}

details[open] { background: rgba(255,255,255,0.12); }

summary {
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #f0f0ff;
}

summary::after { content: '＋'; font-size: 1.2rem; color: #f5a623; }
details[open] summary::after { content: '－'; }

details p {
  margin-top: 12px;
  font-size: 0.93rem;
  opacity: 0.8;
  line-height: 1.6;
}

/* ===== FORMULAIRE ===== */
.form-intro {
  text-align: center;
  color: #666;
  margin-bottom: 32px;
}

.contact-form {
  background: #fff;
  border-radius: 14px;
  padding: 40px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
  max-width: 720px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #333;
}

input, select, textarea {
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: #f5a623;
  box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}

textarea { resize: vertical; }

.checkboxes, .radios {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.checkbox-label, .radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 400;
  color: #444;
  cursor: pointer;
}

.checkbox-label input, .radio-label input {
  width: 16px;
  height: 16px;
  accent-color: #f5a623;
  padding: 0;
  border: none;
}

.rgpd {
  background: #fff8ed;
  border-left: 3px solid #f5a623;
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 24px;
}

/* ===== FOOTER ===== */
footer {
  background: #0d1b2a;
  color: #aaa;
  padding: 28px 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
}

.footer-links { display: flex; gap: 20px; }
.footer-links a { color: #aaa; text-decoration: none; font-size: 0.88rem; }
.footer-links a:hover { color: #f5a623; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero h1 { font-size: 1.7rem; }
  .steps { grid-template-columns: 1fr; }
  .tarifs { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .header-inner { flex-direction: column; gap: 14px; }
  .contact-form { padding: 24px 16px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .radios { flex-direction: column; }
  .btn-secondary { margin-left: 0; margin-top: 12px; }
}
@media (max-width: 500px) {
  .hero h1 { font-size: 1.7rem; }
  .steps { grid-template-columns: 1fr; }
  .tarifs { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; gap: 14px; }
  .contact-form { padding: 24px 16px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .radios { flex-direction: column; }
  .btn-secondary { margin-left: 0; margin-top: 12px; }
}