/* ============================================================
   Speed Elec Ambérieu — Électricité & Climatisation
   Site vitrine 3 pages · XixounerDev
   Mobile-first · zéro dépendance · SVG inline (pas d'emojis)
   ============================================================ */

:root {
  /* Palette : bleu nuit électricien + jaune élec + neutres */
  --nuit: #0c1f3a;
  --nuit-2: #12294d;
  --jaune: #f5a800;
  --jaune-fonce: #a16207;
  --blanc: #ffffff;
  --fond: #f5f7fa;
  --texte: #1e293b;
  --texte-2: #5b6b81;
  --bordure: #e2e8f0;
  --rayon: 14px;
  --ombre: 0 10px 30px rgba(12, 31, 58, 0.08);
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--texte);
  background: var(--fond);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- En-tête ---------- */
.header {
  background: var(--nuit);
  color: var(--blanc);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(12, 31, 58, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  max-width: var(--max);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--jaune);
  border-radius: 9px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.logo span { color: var(--jaune); }

.nav { display: flex; align-items: center; gap: 6px; }

.nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.12);
  color: var(--blanc);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--jaune);
  color: var(--nuit);
  font-weight: 800;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background 0.15s;
}

.header-phone:hover { background: var(--jaune-fonce); }

/* ---------- Responsive : navigation mobile ---------- */
@media (max-width: 700px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 10px 14px;
    gap: 8px;
  }
  .logo { font-size: 1.02rem; }
  .logo-mark { width: 32px; height: 32px; }
  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    gap: 2px;
  }
  .nav a {
    font-size: 0.85rem;
    padding: 6px 10px;
    white-space: nowrap;
  }
  .header-phone {
    font-size: 0.88rem;
    padding: 8px 12px;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--nuit) 0%, var(--nuit-2) 100%);
  color: var(--blanc);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 168, 0, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 168, 0, 0.15);
  border: 1px solid rgba(245, 168, 0, 0.4);
  color: var(--jaune);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 640px;
  margin-bottom: 14px;
}

.hero p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  max-width: 560px;
  margin-bottom: 28px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: 11px;
  text-decoration: none;
  transition: transform 0.12s, background 0.15s, box-shadow 0.15s;
  border: none;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn-jaune {
  background: var(--jaune);
  color: var(--nuit);
  box-shadow: 0 6px 18px rgba(245, 168, 0, 0.35);
}

.btn-jaune:hover { background: var(--jaune-fonce); }

.btn-ghost {
  background: transparent;
  color: var(--blanc);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover { border-color: var(--jaune); color: var(--jaune); }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section-light { background: var(--blanc); }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--jaune-fonce);
  margin-bottom: 8px;
}

/* Liens distinguables (pas seulement par la couleur) */
main a:not(.btn):not(.logo):not(.dual-btn):not(.header-phone):not(.link-arrow):not(.card a) {
  text-decoration: underline;
  text-underline-offset: 2px;
}
main a:not(.btn):not(.logo):not(.dual-btn):not(.header-phone):not(.link-arrow):not(.card a):hover {
  text-decoration-thickness: 2px;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--nuit);
  margin-bottom: 12px;
}

.section-intro {
  color: var(--texte-2);
  max-width: 620px;
  margin-bottom: 32px;
  font-size: 1.02rem;
}

/* ---------- Cartes services (accueil) ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.card {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 26px;
  box-shadow: var(--ombre);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(245, 168, 0, 0.14);
  color: var(--jaune-fonce);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.card h3 { font-size: 1.15rem; color: var(--nuit); margin-bottom: 8px; }
.card p { color: var(--texte-2); font-size: 0.95rem; margin-bottom: 16px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--nuit);
  text-decoration: none;
  font-size: 0.95rem;
}

.link-arrow:hover { color: var(--jaune-fonce); }

/* ---------- Liste de prestations ---------- */
.liste-prestations { list-style: none; display: grid; gap: 10px; }

.liste-prestations li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 11px;
  padding: 14px 16px;
  font-size: 0.98rem;
}

.liste-prestations svg { flex-shrink: 0; color: var(--jaune-fonce); margin-top: 2px; }

/* ---------- Avis ---------- */
.avis-block {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 26px;
  box-shadow: var(--ombre);
}

.avis-etoiles { display: flex; gap: 3px; color: var(--jaune); margin-bottom: 12px; }
.avis-texte { font-size: 1.05rem; color: var(--texte); margin-bottom: 14px; font-style: italic; }
.avis-meta { font-size: 0.88rem; color: var(--texte-2); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.avis-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--nuit);
  color: var(--blanc);
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
}

/* ---------- Les 2 gros boutons (bas d'accueil) ---------- */
.dual-cta {
  background: var(--nuit);
  border-radius: 18px;
  padding: 40px 28px;
  text-align: center;
  color: var(--blanc);
}

.dual-cta h2 { color: var(--blanc); }
.dual-cta p { color: rgba(255, 255, 255, 0.8); margin-bottom: 26px; }

.dual-btns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 560px;
  margin: 0 auto;
}

@media (min-width: 640px) { .dual-btns { grid-template-columns: 1fr 1fr; } }

.dual-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--blanc);
  color: var(--nuit);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.08rem;
  padding: 26px 18px;
  border-radius: 14px;
  transition: transform 0.12s, box-shadow 0.15s;
}

.dual-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(0, 0, 0, 0.25); }

.dual-btn small {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--texte-2);
}

/* ---------- Infos pratiques ---------- */
.infos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 720px) { .infos-grid { grid-template-columns: repeat(3, 1fr); } }

.info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 12px;
  padding: 18px;
}

.info-item svg { flex-shrink: 0; color: var(--jaune-fonce); }
.info-item strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.info-item span { font-size: 0.9rem; color: var(--texte-2); }

/* ---------- Formulaire ---------- */
.form {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 26px;
  box-shadow: var(--ombre);
  max-width: 620px;
}

.form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--nuit);
  margin-bottom: 6px;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  font: inherit;
  font-size: 0.98rem;
  padding: 12px 14px;
  border: 1px solid var(--bordure);
  border-radius: 10px;
  background: var(--fond);
  margin-bottom: 16px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  border-color: var(--jaune);
  box-shadow: 0 0 0 3px rgba(245, 168, 0, 0.18);
  background: var(--blanc);
}

.form textarea { min-height: 120px; resize: vertical; }

.form-note { font-size: 0.82rem; color: var(--texte-2); margin-top: 10px; }

/* ---------- Pages légales ---------- */
.page-legal { max-width: 760px; }
.page-legal h3 {
  color: var(--nuit);
  font-size: 1.12rem;
  margin: 28px 0 10px;
}
.page-legal h3:first-child { margin-top: 0; }
.page-legal p, .page-legal li {
  color: var(--texte-2);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 8px;
}
.page-legal ul { padding-left: 20px; margin-bottom: 10px; }
.page-legal a { color: var(--nuit); font-weight: 600; }
.page-legal .date-maj {
  font-size: 0.82rem;
  color: #64748b;
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--bordure);
}

/* ---------- Pied de page ---------- */
.footer {
  background: var(--nuit);
  color: rgba(255, 255, 255, 0.75);
  padding: 34px 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: space-between;
}

@media (min-width: 720px) { .footer-inner { flex-direction: row; align-items: center; } }

.footer a { color: var(--jaune); text-decoration: underline; text-underline-offset: 2px; }
.footer a:hover { text-decoration-thickness: 2px; }

.footer small { color: #cbd5e1; font-size: 0.78rem; }

/* ---------- Barre mobile fixe Appeler / Devis gratuit ---------- */
.mobile-cta {
  display: flex;
  gap: 10px;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--bordure);
  padding: 10px 14px;
  z-index: 100;
  box-shadow: 0 -4px 16px rgba(12, 31, 58, 0.1);
}
.mobile-cta .btn { flex: 1; justify-content: center; padding: 13px 12px; font-size: 0.95rem; }
@media (min-width: 768px) { .mobile-cta { display: none; } }
body { padding-bottom: 0; }
@media (max-width: 767px) { body { padding-bottom: 68px; } }

/* ---------- Réalisations (photos chantiers) ---------- */
.realisations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) { .realisations-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .realisations-grid { grid-template-columns: repeat(3, 1fr); } }
.realisation {
  border-radius: var(--rayon);
  overflow: hidden;
  border: 1px solid var(--bordure);
  background: var(--blanc);
  box-shadow: var(--ombre);
}
.realisation .ph {
  aspect-ratio: 4/3;
  background: linear-gradient(160deg, var(--nuit-2), var(--nuit));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
}
.realisation .cap { padding: 12px 16px; font-size: 0.9rem; font-weight: 600; color: var(--nuit); }
.realisation .cap small { display: block; font-weight: 400; color: var(--texte-2); font-size: 0.8rem; margin-top: 2px; }