/* ============================================
   BLANQUI 93 AMBULANCES — ambulance-paramedicale.fr
   Mobile-first • SEO optimisé • Ultra-rapide
   ============================================ */

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

:root {
  --bleu: #0B3D91;
  --bleu-fonce: #062554;
  --bleu-clair: #E8F0FE;
  --rouge: #D42027;
  --rouge-fonce: #A81820;
  --blanc: #FFFFFF;
  --gris-50: #F8F9FA;
  --gris-100: #F1F3F5;
  --gris-200: #E9ECEF;
  --gris-600: #6C757D;
  --gris-800: #343A40;
  --gris-900: #212529;
  --ombre: 0 2px 12px rgba(11,61,145,0.08);
  --ombre-forte: 0 4px 24px rgba(11,61,145,0.12);
  --radius: 8px;
  --transition: 0.25s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gris-900);
  background: var(--blanc);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--bleu); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--rouge); }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Bandeau téléphone sticky mobile --- */
.bandeau-tel {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--rouge);
  color: var(--blanc);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.bandeau-tel a {
  color: var(--blanc);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.bandeau-tel a:hover { color: var(--bleu-clair); }

.bandeau-tel .tel-icon {
  display: inline-block;
  width: 22px;
  height: 22px;
  animation: ring 2s ease-in-out infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-10deg); }
  30% { transform: rotate(8deg); }
  40% { transform: rotate(-6deg); }
  50% { transform: rotate(0deg); }
}

/* --- Header / Navigation --- */
.header {
  background: var(--blanc);
  border-bottom: 3px solid var(--bleu);
  padding: 0.8rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-zone {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-zone img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 4px;
}

.logo-texte {
  font-size: 1rem;
  font-weight: 800;
  color: var(--bleu);
  line-height: 1.2;
}

.logo-texte span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--rouge);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Navigation mobile hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--bleu);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--blanc);
  border-bottom: 3px solid var(--bleu);
  box-shadow: var(--ombre-forte);
  z-index: 900;
}

.nav-menu.active { display: block; }

.nav-menu ul {
  list-style: none;
  padding: 0.5rem 0;
}

.nav-menu li a {
  display: block;
  padding: 0.85rem 1.5rem;
  color: var(--gris-900);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--gris-100);
}

.nav-menu li:last-child a { border-bottom: none; }
.nav-menu li a:hover,
.nav-menu li a.active { color: var(--bleu); background: var(--bleu-clair); }

.header { position: relative; }

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--bleu-fonce) 0%, var(--bleu) 100%);
  color: var(--blanc);
  padding: 3rem 0 2.5rem;
  text-align: center;
}

.hero h1 {
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero h1 em {
  font-style: normal;
  color: #FFD166;
}

.hero p {
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0.92;
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blanc);
}

.badge svg { flex-shrink: 0; }

.cta-tel {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--rouge);
  color: var(--blanc);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 16px rgba(212,32,39,0.35);
  transition: transform var(--transition), box-shadow var(--transition);
}

.cta-tel:hover {
  color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212,32,39,0.45);
}

/* --- Sections --- */
.section {
  padding: 3rem 0;
}

.section--gris { background: var(--gris-50); }
.section--bleu { background: var(--bleu-clair); }

.section-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--bleu);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gris-600);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* --- Cards grille --- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--ombre);
  border-top: 4px solid var(--bleu);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--bleu-clair);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon svg { color: var(--bleu); }

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bleu-fonce);
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.92rem;
  color: var(--gris-600);
  line-height: 1.6;
}

/* --- Liste de prises en charge --- */
.prise-en-charge-list {
  list-style: none;
  padding: 0;
}

.prise-en-charge-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.75rem;
  font-size: 0.95rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--gris-100);
}

.prise-en-charge-list li:last-child { border-bottom: none; }

.prise-en-charge-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 10px;
  height: 10px;
  background: var(--bleu);
  border-radius: 50%;
}

/* --- Déroulement / Étapes --- */
.etapes {
  counter-reset: etape;
}

.etape {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  margin-bottom: 1rem;
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--ombre);
}

.etape::before {
  counter-increment: etape;
  content: counter(etape);
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  width: 32px;
  height: 32px;
  background: var(--bleu);
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.etape h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bleu-fonce);
  margin-bottom: 0.25rem;
}

.etape p {
  font-size: 0.9rem;
  color: var(--gris-600);
}

/* --- Engagement / Confiance --- */
.confiance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.confiance-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--ombre);
}

.confiance-item svg {
  flex-shrink: 0;
  color: var(--bleu);
  margin-top: 2px;
}

.confiance-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bleu-fonce);
  margin-bottom: 0.2rem;
}

.confiance-item p {
  font-size: 0.88rem;
  color: var(--gris-600);
}

/* --- Contact section --- */
.contact-info {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--ombre);
}

.contact-ligne {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gris-100);
}

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

.contact-ligne svg {
  flex-shrink: 0;
  color: var(--bleu);
  margin-top: 2px;
}

.contact-ligne strong {
  display: block;
  font-size: 0.85rem;
  color: var(--gris-600);
  font-weight: 600;
  margin-bottom: 0.1rem;
}

.contact-ligne span,
.contact-ligne a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gris-900);
}

/* --- CTA bottom --- */
.cta-bottom {
  background: linear-gradient(135deg, var(--rouge) 0%, var(--rouge-fonce) 100%);
  color: var(--blanc);
  text-align: center;
  padding: 2.5rem 1.25rem;
}

.cta-bottom h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.cta-bottom p {
  opacity: 0.9;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.cta-bottom .cta-tel {
  background: var(--blanc);
  color: var(--rouge);
}

.cta-bottom .cta-tel:hover {
  color: var(--rouge-fonce);
}

/* --- Footer --- */
.footer {
  background: var(--bleu-fonce);
  color: rgba(255,255,255,0.8);
  padding: 2rem 0;
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer a { color: rgba(255,255,255,0.9); }
.footer a:hover { color: var(--blanc); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blanc);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer li { padding: 0.2rem 0; }

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* --- Page hero intérieure --- */
.page-hero {
  background: linear-gradient(135deg, var(--bleu-fonce) 0%, var(--bleu) 100%);
  color: var(--blanc);
  padding: 2.5rem 0 2rem;
  text-align: center;
}

.page-hero h1 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-hero p {
  font-size: 1rem;
  opacity: 0.9;
  max-width: 550px;
  margin: 0 auto;
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 0.6rem 0;
  font-size: 0.8rem;
  color: var(--gris-600);
  background: var(--gris-50);
  border-bottom: 1px solid var(--gris-200);
}

.breadcrumb a { color: var(--bleu); font-weight: 600; }
.breadcrumb span { margin: 0 0.3rem; }

/* --- Mentions légales --- */
.mentions-content {
  padding: 2rem 0;
  font-size: 0.92rem;
  line-height: 1.8;
}

.mentions-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bleu);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.mentions-content p { margin-bottom: 0.75rem; }

/* ============================================
   RESPONSIVE — Tablette et Desktop
   ============================================ */

@media (min-width: 600px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .confiance-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .hero { padding: 4.5rem 0 3.5rem; }
  .hero h1 { font-size: 2.2rem; }
  .section { padding: 4rem 0; }
  .section-title { font-size: 1.7rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .page-hero h1 { font-size: 2rem; }

  /* Nav desktop */
  .nav-toggle { display: none; }

  .nav-menu {
    display: flex;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
  }

  .nav-menu ul {
    display: flex;
    gap: 0.25rem;
    padding: 0;
  }

  .nav-menu li a {
    padding: 0.5rem 0.9rem;
    border-bottom: none;
    border-radius: var(--radius);
    font-size: 0.88rem;
  }

  .two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }
}

/* --- Accessibilité --- */
:focus-visible {
  outline: 3px solid var(--bleu);
  outline-offset: 2px;
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--bleu);
  color: var(--blanc);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  z-index: 9999;
}

.skip-link:focus { top: 0.5rem; }

/* --- Print --- */
@media print {
  .bandeau-tel, .nav-toggle, .nav-menu, .cta-bottom { display: none; }
  .hero { background: var(--blanc); color: var(--gris-900); }
  body { font-size: 12pt; }
}