/* ============================================
   LE PLOMBIER CHAUFFAGISTE 77 — style.css
   Palette: bois clair / anthracite / cuivre
   ============================================ */

:root {
  --bois: #E8DFD0;
  --bois-clair: #F4EFE6;
  --anthracite: #2B2D2E;
  --anthracite-2: #1C1D1E;
  --cuivre: #B5651D;
  --cuivre-clair: #C97B3D;
  --blanc: #FFFFFF;
  --gris-texte: #4A4A47;
  --gris-bordure: #DCD4C6;
  --vert-ok: #4F6F52;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 2px;
  --shadow-soft: 0 4px 24px rgba(28, 29, 30, 0.08);
  --shadow-lift: 0 12px 32px rgba(28, 29, 30, 0.14);

  --container: 1140px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--gris-texte);
  background: var(--blanc);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--anthracite-2);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Skip link (accessibilité) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--anthracite-2);
  color: var(--blanc);
  padding: 12px 20px;
  z-index: 200;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* ---------- Focus visible ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cuivre);
  outline-offset: 3px;
}

/* ============================================
   BARRE D'URGENCE (sticky top)
   ============================================ */
.urgence-bar {
  background: var(--anthracite-2);
  color: var(--bois-clair);
  font-size: 0.85rem;
  padding: 8px 0;
  text-align: center;
}
.urgence-bar a {
  color: var(--cuivre-clair);
  font-weight: 600;
}
.urgence-bar strong { font-weight: 600; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-bordure);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--anthracite-2);
}
.logo .logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--anthracite-2);
  color: var(--bois-clair);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  flex-shrink: 0;
}
.logo .logo-photo {
  object-fit: cover;
  object-position: top center;
  border: 2px solid var(--cuivre);
}
.logo small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--gris-texte);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-desktop {
  display: none;
  gap: 32px;
  align-items: center;
}
.nav-desktop a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--anthracite);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
.nav-desktop a:hover { color: var(--cuivre); }
.nav-desktop a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cuivre);
}

.header-cta {
  display: none;
  align-items: center;
  gap: 18px;
}
.btn-call-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--anthracite-2);
  color: var(--blanc) !important;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.btn-call-header:hover { background: var(--cuivre); }

/* Burger menu */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--anthracite-2);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--bois-clair);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 100px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.nav-mobile.open { transform: translateX(0); }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  padding: 16px 0;
  border-bottom: 1px solid var(--gris-bordure);
  color: var(--anthracite-2);
}
.nav-mobile .btn-call-header {
  display: flex;
  justify-content: center;
  margin-top: 32px;
  font-size: 1.05rem;
  padding: 16px;
}
.nav-mobile .mobile-meta {
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--gris-texte);
  padding-top: 24px;
}

@media (min-width: 860px) {
  .nav-desktop { display: flex; }
  .header-cta { display: flex; }
  .burger { display: none; }
}

/* ============================================
   BOUTONS génériques
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--cuivre);
  color: var(--blanc);
}
.btn-primary:hover {
  background: var(--cuivre-clair);
  box-shadow: var(--shadow-soft);
}
.btn-dark {
  background: var(--anthracite-2);
  color: var(--blanc);
}
.btn-dark:hover { background: var(--anthracite); }
.btn-outline {
  background: transparent;
  border-color: var(--anthracite-2);
  color: var(--anthracite-2);
}
.btn-outline:hover { background: var(--anthracite-2); color: var(--blanc); }
.btn-block { width: 100%; }
.btn-lg { padding: 17px 32px; font-size: 1rem; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--bois-clair) 0%, var(--bois) 100%);
  overflow: hidden;
  padding: 56px 0 64px;
}
.hero::before {
  content: '';
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(181,101,29,0.10) 0%, transparent 70%);
}
.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  gap: 36px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cuivre);
  margin-bottom: 18px;
}
.hero-eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--cuivre);
}
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  margin-bottom: 18px;
}
.hero h1 em {
  font-style: italic;
  color: var(--cuivre);
}
.hero p.lead {
  font-size: 1.08rem;
  color: var(--gris-texte);
  max-width: 50ch;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(43,45,46,0.12);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--anthracite);
}
.trust-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vert-ok);
  flex-shrink: 0;
}
.hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  aspect-ratio: 4/3;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

@media (min-width: 880px) {
  .hero { padding: 88px 0 100px; }
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

/* ============================================
   SECTIONS génériques
   ============================================ */
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
.section-alt { background: var(--bois-clair); }
.section-dark { background: var(--anthracite-2); color: var(--bois-clair); }
.section-dark h2, .section-dark h3 { color: var(--bois-clair); }

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cuivre);
  margin-bottom: 12px;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--cuivre);
}
.section-head.center .eyebrow::before { display: none; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin-bottom: 12px; }
.section-head p { color: var(--gris-texte); font-size: 1rem; }

/* ============================================
   GRID SERVICES (cards)
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--blanc);
  border: 1px solid var(--gris-bordure);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.service-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}
.service-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bois-clair);
}
.service-card-img img { width: 100%; height: 100%; object-fit: cover; }
.service-card-body { padding: 22px; }
.service-card-body h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
  font-weight: 600;
}
.service-card-body p { font-size: 0.92rem; color: var(--gris-texte); }

/* ============================================
   STATS / chiffres
   ============================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (min-width: 640px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  color: var(--cuivre-clair);
  font-weight: 600;
  display: block;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--bois);
  margin-top: 4px;
}

/* ============================================
   ZONE D'INTERVENTION (chips)
   ============================================ */
.zone-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.zone-chip {
  background: var(--blanc);
  border: 1px solid var(--gris-bordure);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--anthracite);
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
}
.process-step {
  position: relative;
  padding-left: 0;
}
.process-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--gris-bordure);
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 0.92rem; }

/* ============================================
   AVIS / TEMOIGNAGES
   ============================================ */
.review-card {
  background: var(--blanc);
  border: 1px solid var(--gris-bordure);
  border-radius: var(--radius);
  padding: 24px;
}
.review-stars {
  color: var(--cuivre);
  font-size: 0.95rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.review-card p.quote {
  font-size: 0.95rem;
  color: var(--anthracite);
  font-style: italic;
  margin-bottom: 16px;
}
.review-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gris-texte);
}
.reviews-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   CTA bandeau
   ============================================ */
.cta-band {
  background: var(--cuivre);
  color: var(--blanc);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
}
.cta-band h2 { color: var(--blanc); font-size: 1.7rem; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 24px; }
.cta-band .btn-dark { background: var(--anthracite-2); }
.cta-band .btn-dark:hover { background: var(--anthracite); }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* ============================================
   FORMULAIRE CONTACT
   ============================================ */
.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .form-grid.two-col { grid-template-columns: 1fr 1fr; }
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--anthracite-2);
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 13px 14px;
  border: 1px solid var(--gris-bordure);
  border-radius: var(--radius);
  background: var(--blanc);
  color: var(--anthracite-2);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--cuivre);
  outline-offset: 1px;
  border-color: var(--cuivre);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-required::after {
  content: ' *';
  color: var(--cuivre);
}
.form-note {
  font-size: 0.8rem;
  color: var(--gris-texte);
  margin-top: 14px;
}

/* ============================================
   INFO CARDS (contact page)
   ============================================ */
.info-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
}
@media (min-width: 640px) {
  .info-cards { grid-template-columns: repeat(3, 1fr); }
}
.info-card {
  background: var(--bois-clair);
  border-radius: var(--radius);
  padding: 22px;
}
.info-card .icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--anthracite-2);
  color: var(--bois-clair);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-size: 1.1rem;
}
.info-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
.info-card p, .info-card a { font-size: 0.9rem; color: var(--gris-texte); }
.info-card a:hover { color: var(--cuivre); }

.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.hours-table td {
  padding: 9px 0;
  border-bottom: 1px solid var(--gris-bordure);
}
.hours-table td:last-child { text-align: right; font-weight: 600; color: var(--anthracite-2); }
.hours-table tr.closed td:last-child { color: var(--gris-texte); font-weight: 400; }

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gris-bordure);
  aspect-ratio: 16/9;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ============================================
   À PROPOS — bio
   ============================================ */
.bio-layout {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 860px) {
  .bio-layout { grid-template-columns: 0.85fr 1.15fr; }
}
.bio-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.bio-quote {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--anthracite-2);
  border-left: 3px solid var(--cuivre);
  padding-left: 20px;
  margin: 24px 0;
}
.values-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}
.value-item { display: flex; gap: 14px; }
.value-item .num {
  font-family: var(--font-display);
  color: var(--cuivre);
  font-weight: 600;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.value-item h4 { font-size: 0.98rem; margin-bottom: 4px; }
.value-item p { font-size: 0.9rem; }

/* ============================================
   GALERIE chantiers
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--anthracite-2);
  color: var(--bois);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
  margin-bottom: 40px;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
}
.footer-brand .logo { color: var(--bois-clair); margin-bottom: 14px; }
.footer-brand .logo-mark { background: var(--cuivre); }
.footer-brand p { font-size: 0.88rem; color: var(--bois); opacity: 0.8; max-width: 32ch; }
.footer-col h4 {
  color: var(--bois-clair);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-weight: 600;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col p {
  font-size: 0.88rem;
  color: var(--bois);
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}
.footer-col a:hover { opacity: 1; color: var(--cuivre-clair); }
.social-row { display: flex; gap: 12px; margin-top: 6px; }
.social-row a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(232,223,208,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
}
.social-row a:hover { background: var(--cuivre); border-color: var(--cuivre); }

.footer-bottom {
  border-top: 1px solid rgba(232,223,208,0.15);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--bois);
  opacity: 0.65;
}
.footer-bottom a:hover { opacity: 1; text-decoration: underline; }

/* ============================================
   BOUTON FLOTTANT MOBILE (appel rapide)
   ============================================ */
.mobile-float-call {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--cuivre);
  color: var(--blanc);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-lift);
}
@media (min-width: 860px) {
  .mobile-float-call { display: none; }
}

/* ============================================
   PAGE INTÉRIEURE — bandeau titre
   ============================================ */
.page-banner {
  background: var(--bois-clair);
  padding: 44px 0;
  text-align: center;
}
.page-banner .eyebrow { justify-content: center; }
.page-banner .eyebrow::before { display: none; }
.page-banner h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.breadcrumb {
  font-size: 0.82rem;
  color: var(--gris-texte);
  margin-top: 10px;
}
.breadcrumb a:hover { color: var(--cuivre); }

/* ============================================
   UTILITAIRES
   ============================================ */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }