/* ==========================================================================
   MaqLabo — Refonte 2026
   Palette : bleu profond / turquoise / blanc cassé
   ========================================================================== */

:root {
  --bleu-nuit: #0e2a47;
  --bleu: #16466e;
  --bleu-clair: #eaf2f9;
  --turquoise: #0e9594;
  --turquoise-fonce: #0a7473;
  --encre: #1c2b36;
  --gris: #5a6b78;
  --gris-clair: #e4ebf1;
  --fond: #f7fafc;
  --blanc: #ffffff;
  --ambre: #e8a33d;
  --radius: 12px;
  --ombre: 0 2px 12px rgba(14, 42, 71, 0.08);
  --ombre-forte: 0 8px 30px rgba(14, 42, 71, 0.14);
  --police: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--police);
  color: var(--encre);
  background: var(--fond);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.25; color: var(--bleu-nuit); }
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }

a { color: var(--turquoise-fonce); }

.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;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-clair);
}

.header-row {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 16px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--bleu) 0%, var(--turquoise) 100%);
  color: #fff; font-weight: 800; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 800; font-size: 1.25rem; color: var(--bleu-nuit); }
.brand-name span { color: var(--turquoise); }

.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none; color: var(--encre); font-weight: 500;
  padding: 8px 12px; border-radius: 8px; font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}
.site-nav a:hover { background: var(--bleu-clair); color: var(--bleu); }
.site-nav a.actif { color: var(--turquoise-fonce); font-weight: 700; }
.site-nav a.btn { color: #fff; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--gris-clair);
  border-radius: 8px; width: 44px; height: 44px; cursor: pointer;
  align-items: center; justify-content: center;
}
.burger, .burger::before, .burger::after {
  content: ""; display: block; width: 20px; height: 2px;
  background: var(--bleu-nuit); border-radius: 2px; position: relative;
  transition: transform 0.2s;
}
.burger::before { position: absolute; top: -6px; }
.burger::after { position: absolute; top: 6px; }

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  font-weight: 700; text-decoration: none; font-size: 0.98rem;
  border: none; cursor: pointer; transition: transform 0.12s, box-shadow 0.12s, background 0.15s;
  font-family: var(--police);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--ombre-forte); }
.btn-primary { background: var(--turquoise); color: #fff !important; }
.btn-primary:hover { background: var(--turquoise-fonce); }
.btn-secondary { background: var(--blanc); color: var(--bleu); border: 1.5px solid var(--bleu); }
.btn-clair { background: rgba(255,255,255,0.14); color: #fff !important; border: 1.5px solid rgba(255,255,255,0.5); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  background: linear-gradient(150deg, var(--bleu-nuit) 0%, var(--bleu) 55%, #0f5f6b 100%);
  color: #fff; padding: 84px 0 72px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -140px; top: -140px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,149,148,0.35) 0%, transparent 70%);
}
.hero h1 { color: #fff; max-width: 720px; }
.hero .surtitre {
  display: inline-block; background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25); border-radius: 999px;
  padding: 5px 16px; font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 20px;
}
.hero p.lead {
  margin: 20px 0 32px; max-width: 640px; font-size: 1.12rem;
  color: rgba(255,255,255,0.88);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Bandeau chiffres */
.chiffres {
  background: var(--blanc); border-bottom: 1px solid var(--gris-clair);
  padding: 28px 0;
}
.chiffres .container {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center;
}
.chiffre .valeur {
  font-size: 1.9rem; font-weight: 800; color: var(--turquoise-fonce);
}
.chiffre .libelle { color: var(--gris); font-size: 0.92rem; }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { padding: 72px 0; }
.section.alt { background: var(--blanc); }
.section-entete { max-width: 680px; margin-bottom: 40px; }
.section-entete .surtitre {
  color: var(--turquoise-fonce); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; font-size: 0.82rem;
}
.section-entete h2 { margin: 8px 0 12px; }
.section-entete p { color: var(--gris); }
.section-entete.centre { margin-left: auto; margin-right: auto; text-align: center; }

/* Page hero (pages internes) */
.page-hero {
  background: linear-gradient(150deg, var(--bleu-nuit) 0%, var(--bleu) 70%);
  color: #fff; padding: 56px 0 48px;
}
.page-hero h1 { color: #fff; }
.page-hero p { margin-top: 12px; max-width: 660px; color: rgba(255,255,255,0.88); }
.page-hero .fil {
  font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 14px;
}
.page-hero .fil a { color: rgba(255,255,255,0.85); }

/* --------------------------------------------------------------------------
   Cartes
   -------------------------------------------------------------------------- */
.grille { display: grid; gap: 22px; }
.grille-2 { grid-template-columns: repeat(2, 1fr); }
.grille-3 { grid-template-columns: repeat(3, 1fr); }
.grille-4 { grid-template-columns: repeat(4, 1fr); }

.carte {
  background: var(--blanc); border: 1px solid var(--gris-clair);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--ombre);
  transition: transform 0.15s, box-shadow 0.15s;
}
.carte:hover { transform: translateY(-3px); box-shadow: var(--ombre-forte); }
.carte h3 { margin-bottom: 10px; }
.carte p { color: var(--gris); font-size: 0.96rem; }
.carte .icone {
  width: 46px; height: 46px; border-radius: 11px; margin-bottom: 16px;
  background: var(--bleu-clair); color: var(--turquoise-fonce);
  display: flex; align-items: center; justify-content: center;
}
.carte .icone svg { width: 24px; height: 24px; }

a.carte { text-decoration: none; display: block; }
a.carte .lien-carte {
  display: inline-block; margin-top: 14px; font-weight: 700;
  color: var(--turquoise-fonce); font-size: 0.94rem;
}

.liste-coche { list-style: none; margin-top: 12px; }
.liste-coche li {
  padding-left: 28px; position: relative; margin-bottom: 8px;
  color: var(--encre); font-size: 0.95rem;
}
.liste-coche li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--turquoise); font-weight: 800;
}

/* Normes */
.norme-badge {
  display: inline-block; background: var(--bleu-clair); color: var(--bleu);
  font-weight: 700; font-size: 0.8rem; border-radius: 999px;
  padding: 4px 12px; margin-bottom: 12px;
}

/* Témoignages */
.temoignage { border-left: 4px solid var(--turquoise); }
.temoignage blockquote { font-style: italic; color: var(--encre); }
.temoignage .auteur { margin-top: 14px; font-weight: 700; color: var(--bleu-nuit); font-size: 0.92rem; }
.temoignage .contexte { color: var(--gris); font-size: 0.85rem; }

/* Actualités */
.actu-date {
  color: var(--turquoise-fonce); font-weight: 700; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.actu-carte h3 { margin-top: 6px; }

/* CTA bandeau */
.cta {
  background: linear-gradient(135deg, var(--bleu) 0%, var(--turquoise-fonce) 100%);
  color: #fff; padding: 60px 0; text-align: center;
}
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,0.88); max-width: 560px; margin: 0 auto 26px; }

/* --------------------------------------------------------------------------
   Formulaires
   -------------------------------------------------------------------------- */
.champ { margin-bottom: 18px; }
.champ label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.94rem; }
.champ input, .champ textarea, .champ select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--gris-clair);
  border-radius: 10px; font-family: var(--police); font-size: 1rem;
  background: var(--blanc); color: var(--encre);
  transition: border-color 0.15s;
}
.champ input:focus, .champ textarea:focus, .champ select:focus {
  outline: none; border-color: var(--turquoise);
}
.champ textarea { min-height: 140px; resize: vertical; }
.form-message {
  padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-weight: 600;
  display: none;
}
.form-message.ok { display: block; background: #e5f6ee; color: #16694a; }
.form-message.erreur { display: block; background: #fdecec; color: #a13030; }

/* Coordonnées */
.coord-liste { list-style: none; }
.coord-liste li { margin-bottom: 12px; padding-left: 30px; position: relative; }
.coord-liste svg { position: absolute; left: 0; top: 3px; width: 20px; height: 20px; color: var(--turquoise-fonce); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bleu-nuit); color: rgba(255,255,255,0.8);
  padding: 48px 0 24px; margin-top: 0;
}
.footer-grille {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 32px;
}
.site-footer h4 { color: #fff; margin-bottom: 14px; font-size: 1rem; }
.site-footer a { color: rgba(255,255,255,0.8); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; font-size: 0.94rem; }
.footer-bas {
  border-top: 1px solid rgba(255,255,255,0.15); padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 0.86rem; color: rgba(255,255,255,0.6);
}

/* --------------------------------------------------------------------------
   Divers
   -------------------------------------------------------------------------- */
.pastilles { display: flex; flex-wrap: wrap; gap: 10px; }
.pastille {
  background: var(--bleu-clair); color: var(--bleu); border-radius: 999px;
  padding: 6px 16px; font-size: 0.88rem; font-weight: 600; text-decoration: none;
}
a.pastille:hover { background: var(--bleu); color: #fff; }

.prose p { margin-bottom: 16px; color: var(--encre); }
.prose h2 { margin: 32px 0 14px; }
.prose h3 { margin: 24px 0 10px; }
.prose ul { margin: 0 0 16px 22px; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .grille-3, .grille-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grille { grid-template-columns: 1fr 1fr; }
  .chiffres .container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1000px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--blanc); flex-direction: column; align-items: stretch;
    padding: 16px 24px; border-bottom: 1px solid var(--gris-clair);
    box-shadow: var(--ombre-forte);
  }
  .site-nav.ouvert { display: flex; }
}

@media (max-width: 680px) {
  .grille-2, .grille-3, .grille-4 { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .footer-grille { grid-template-columns: 1fr; }
}