/* =========================================================
   ABC Normandie — styles.css
   Site vitrine premium PME du BTP
   ========================================================= */

/* ---------- 0. POLICES AUTO-HÉBERGÉES (RGPD + perf) ----------
   Polices variables (Inter 100–900, Playfair Display 400–900) servies
   depuis notre serveur — plus aucun appel aux serveurs de Google. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter.woff2") format("woff2");
}
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/playfair.woff2") format("woff2");
}

/* ---------- 1. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--c-deep);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
}

p { margin: 0 0 1em; }

/* ---------- 2. CHARTE / TOKENS ---------- */
:root {
  /* Couleurs (extraites du logo) */
  --c-primary: #1E5BBE;        /* bleu cobalt principal */
  --c-primary-dark: #144896;   /* bleu pressé */
  --c-deep: #0F2A4F;           /* bleu profond / titres */
  --c-accent: #F4B03A;         /* jaune solaire (CTA "Demander un devis") */
  --c-accent-dark: #d99820;
  --c-green: #5DAB3D;          /* vert prairie (touches) */
  --c-slate: #2C3E50;          /* ardoise */
  --c-text: #2A3344;
  --c-muted: #5b6776;
  --c-bg: #FFFFFF;
  --c-surface: #F5F7FA;        /* fond doux */
  --c-surface-2: #EAF1FB;      /* bleu très pâle */
  --c-border: #E1E7EF;

  /* Typo */
  --ff-sans: 'Inter', system-ui, sans-serif;
  --ff-serif: 'Playfair Display', Georgia, serif;

  /* Layout */
  --container: 1200px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  /* Ombres */
  --shadow-sm: 0 2px 6px rgba(15, 42, 79, 0.06);
  --shadow: 0 12px 30px rgba(15, 42, 79, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 42, 79, 0.16);

  /* Header */
  --header-h: 104px;

  /* Transitions */
  --t: 0.25s ease;
}

/* ---------- 3. UTILITAIRES ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--c-primary);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--t);
}
.skip-link:focus { top: 12px; }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t);
  white-space: nowrap;
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 8px 18px rgba(30, 91, 190, 0.28);
}
.btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(30, 91, 190, 0.36); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: #fff; color: var(--c-deep); }
.btn-accent {
  background: var(--c-accent);
  color: var(--c-deep);
  box-shadow: 0 8px 18px rgba(244, 176, 58, 0.35);
}
.btn-accent:hover { background: var(--c-accent-dark); transform: translateY(-2px); }
.btn-orange {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(244, 176, 58, 0.38);
}
.btn-orange:hover {
  background: var(--c-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(244, 176, 58, 0.5);
}
.btn-sm { padding: 10px 18px; font-size: 0.875rem; }
.btn-block { width: 100%; padding: 16px; }
.btn:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; }

/* Section heads */
.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-primary);
  margin: 0 0 12px;
}
.eyebrow-light { color: var(--c-accent); }
.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin: 0 0 16px;
}
.section-title.light { color: #fff; }
.section-subtitle {
  color: var(--c-muted);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- 4. HEADER ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  margin-left: -12px;
  margin-right: 24px;
  transition: transform var(--t);
}
.brand:hover { transform: translateY(-1px); }
.brand-mark {
  height: 84px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--c-primary);
  letter-spacing: -0.01em;
}
.brand-slogan {
  font-family: var(--ff-sans);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 3px;
  font-weight: 500;
}

/* Nav */
.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
.primary-nav a:not(.btn) {
  display: inline-block;
  padding: 8px 14px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--c-deep);
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--t), background var(--t);
}
.primary-nav a:not(.btn):hover { color: var(--c-primary); background: var(--c-surface-2); }
.primary-nav a:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }
.nav-cta { margin-left: 8px; }

/* Burger */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-deep);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 5. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 0 80px;
  color: #fff;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 42, 79, 0.85) 0%, rgba(15, 42, 79, 0.55) 60%, rgba(30, 91, 190, 0.45) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}
.hero-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(244, 176, 58, 0.18);
  color: var(--c-accent);
  border: 1px solid rgba(244, 176, 58, 0.45);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 600;
  margin: 0 0 22px;
}
.hero-title {
  font-size: clamp(2.1rem, 5.2vw, 4rem);
  color: #fff;
  margin: 0 0 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero-title .accent {
  color: var(--c-accent);
  font-style: italic;
  font-weight: 600;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 660px;
  margin: 0 0 36px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92);
}
.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-badges span {
  display: inline-flex;
  width: 22px; height: 22px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-deep);
  font-weight: 700;
  font-size: 0.8rem;
}

/* ---------- 6. CONFIANCE ---------- */
.trust { padding: 100px 0; background: var(--c-surface); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 440px) {
  .trust-grid { grid-template-columns: 1fr; }
}
.trust-card {
  background: #fff;
  padding: 28px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.trust-icon {
  width: 52px; height: 52px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(244, 176, 58, 0.16);
  color: var(--c-accent-dark);
  margin: 0 0 18px;
}
.trust-icon svg { width: 26px; height: 26px; }
.trust-card h3 {
  font-family: var(--ff-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-deep);
  margin: 0 0 8px;
}
.trust-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--c-muted);
}

/* ---------- 6.5. STATS BANDEAU ---------- */
.stats {
  background: #fff;
  padding: 64px 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}
.stat {
  text-align: center;
  padding: 8px 24px;
  border-right: 1px solid var(--c-border);
}
.stat:last-child { border-right: none; }
.stat-value {
  font-family: var(--ff-serif);
  font-size: clamp(2.4rem, 4.6vw, 3.4rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  margin: 0 0 14px;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.stat-num { display: inline-block; }
.stat-text {
  font-style: italic;
  color: var(--c-deep);
}
.stat-unit {
  font-size: 0.42em;
  color: var(--c-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: 6px;
}
.stat-plus {
  color: var(--c-accent);
  font-weight: 700;
}
.stat-label {
  font-family: var(--ff-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-deep);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0;
}

/* ---------- 7. SERVICES ---------- */
.services { padding: 110px 0; background: #fff; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.service-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.service-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-surface-2);
}
.service-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-media img { transform: scale(1.06); }
.service-num {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-deep);
  font-family: var(--ff-serif);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  box-shadow: 0 6px 14px rgba(15, 42, 79, 0.25);
}
.service-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-card h3 {
  font-family: var(--ff-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-deep);
  margin: 0 0 10px;
}
.service-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--c-muted);
}
.services-cta {
  text-align: center;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

/* ---------- 8. RÉALISATIONS ---------- */
.realisations { padding: 110px 0; background: var(--c-surface-2); }
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.realisation-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}
.realisation-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.realisation-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.realisation-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.realisation-card:hover .realisation-media img { transform: scale(1.06); }
.realisation-body { padding: 24px; }
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--c-surface-2);
  color: var(--c-primary);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 12px;
}
.realisation-card h3 {
  font-family: var(--ff-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-deep);
  margin: 0 0 8px;
}
.realisation-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--c-muted);
}

/* ---------- 9. ZONE D'INTERVENTION ---------- */
.zone {
  position: relative;
  padding: 110px 0;
  background:
    linear-gradient(135deg, var(--c-deep) 0%, var(--c-primary) 100%);
  color: #fff;
  overflow: hidden;
}
.zone::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(244, 176, 58, 0.15), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(93, 171, 61, 0.12), transparent 45%);
  pointer-events: none;
}
.zone .container { position: relative; }
.zone .section-head { margin-bottom: 48px; }
.zone-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin: 0;
}

/* Cartes zones */
.zone-cards {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 56px;
}
.zone-cards-single {
  grid-template-columns: 1fr;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.zone-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
  transition: transform var(--t), box-shadow var(--t);
}
.zone-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.25);
}
.zone-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.zone-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.zone-card:hover .zone-card-media img { transform: scale(1.06); }
.zone-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 42, 79, 0) 50%, rgba(15, 42, 79, 0.55) 100%);
  pointer-events: none;
}
.zone-card-caption {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 1;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.zone-card-body {
  padding: 28px 32px 26px;
}
.zone-card-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-border);
}
.zone-card-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--c-surface-2);
  color: var(--c-primary);
}
.zone-card-icon svg { width: 30px; height: 30px; }
.zone-card-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-accent-dark);
  margin: 0 0 4px;
}
.zone-card-title {
  font-family: var(--ff-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--c-deep);
  margin: 0;
}
.zone-card-list {
  margin: 0 0 22px;
  display: grid;
  gap: 12px;
}
.zone-card-list li {
  position: relative;
  padding-left: 22px;
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.55;
}
.zone-card-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 12px; height: 2px;
  background: var(--c-accent);
}
.zone-card-list strong { color: var(--c-deep); font-weight: 700; }
.zone-card-clients {
  margin: 0;
  padding: 16px 18px;
  background: var(--c-surface);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--c-muted);
  line-height: 1.55;
}
.zone-card-clients-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-primary);
  margin-bottom: 4px;
}

/* Stats */
.zone-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.zone-stat {
  text-align: center;
  padding: 0 12px;
}
.zone-stat-icon {
  width: 48px; height: 48px;
  margin: 0 auto 14px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(244, 176, 58, 0.18);
  color: var(--c-accent);
}
.zone-stat-icon svg { width: 22px; height: 22px; }
.zone-stat-value {
  font-family: var(--ff-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px;
  line-height: 1.2;
}
.zone-stat-label {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.zone-cta { text-align: center; }

/* ---------- 10. CONTACT ---------- */
.contact { padding: 110px 0; background: #fff; }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-lead {
  color: var(--c-muted);
  font-size: 1.05rem;
  margin: 0 0 32px;
}
.contact-list { display: grid; gap: 22px; }
.contact-list li {
  display: grid;
  gap: 4px;
  padding: 18px 22px;
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
}
.contact-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--c-primary);
}
.contact-list a { color: var(--c-deep); font-weight: 500; transition: color var(--t); }
.contact-list a:hover { color: var(--c-primary); }
.contact-mail { overflow-wrap: anywhere; }

/* Form */
.contact-form {
  background: var(--c-surface);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row-civility { grid-template-columns: 130px 1fr 1fr; }
.form-row-postal { grid-template-columns: 140px 1fr; }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-deep);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--c-text);
  transition: border-color var(--t), box-shadow var(--t);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(30, 91, 190, 0.15);
}
.form-field input.error,
.form-field select.error,
.form-field textarea.error {
  border-color: #d64545;
  box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.12);
}
.form-field textarea { resize: vertical; min-height: 110px; }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 8px 0 14px;
  padding: 14px 16px;
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--t), box-shadow var(--t);
}
.form-checkbox.error {
  border-color: #d64545;
  box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.12);
}
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  flex-shrink: 0;
  accent-color: var(--c-primary);
  cursor: pointer;
}
.form-checkbox label {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-text);
  line-height: 1.55;
  cursor: pointer;
}

.form-rgpd { color: var(--c-muted); margin: 0 0 18px; }
.form-rgpd small { font-size: 0.8rem; }
.form-feedback {
  margin-top: 16px;
  padding: 0;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}
.form-feedback:not(:empty) {
  padding: 14px 16px;
}
.form-feedback.success { background: #e8f5e9; color: #1b5e20; border: 1px solid #c8e6c9; }
.form-feedback.error { background: #fdecea; color: #b71c1c; border: 1px solid #f5c6c6; }
.form-feedback.info { background: var(--c-surface-2); color: var(--c-deep); border: 1px solid var(--c-border); }

/* Champ pot-de-miel anti-spam : invisible et hors flux, jamais focalisable */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Message d'erreur d'envoi du tunnel devis */
.wizard-error {
  margin: 0 0 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: #fdecea;
  color: #b71c1c;
  border: 1px solid #f5c6c6;
  font-size: 0.92rem;
}
.wizard-error a { color: inherit; font-weight: 700; }

/* ---------- 11. FOOTER ---------- */
.site-footer {
  background: var(--c-deep);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 70px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-mark {
  height: 78px;
  width: auto;
  background: #fff;
  border-radius: var(--radius);
  padding: 6px 8px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.footer-text { line-height: 1.05; }
.footer-name {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}
.footer-slogan {
  font-style: italic;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
  margin: 6px 0 0;
}
.footer-col h4 {
  font-family: var(--ff-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin: 0 0 16px;
}
.footer-col p, .footer-col address { font-size: 0.95rem; line-height: 1.7; font-style: normal; margin: 0; }
.footer-col ul { display: grid; gap: 8px; }
.footer-col a { transition: color var(--t); }
.footer-col a:hover { color: var(--c-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}
.legal-links a:hover { color: var(--c-accent); }

/* ---------- 12. FLOATING CALL ---------- */
/* ---------- Barre CTA en verre dépoli (style Apple), révélée au scroll ---------- */
.cta-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid rgba(15, 42, 79, 0.08);
  box-shadow: 0 -10px 34px rgba(15, 42, 79, 0.07);
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.4s ease, visibility 0.4s;
}
.cta-bar.is-visible { transform: none; opacity: 1; visibility: visible; }
.cta-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 13px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-bar-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.cta-bar-title {
  font-weight: 600;
  color: var(--c-deep);
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.cta-bar-sub { color: var(--c-muted); font-size: 0.86rem; }
.cta-bar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.cta-bar-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 980px;
  color: var(--c-primary);
  font-weight: 500;
  font-size: 0.94rem;
  transition: background var(--t), color var(--t);
}
.cta-bar-call svg { width: 18px; height: 18px; }
.cta-bar-call:hover { background: rgba(30, 91, 190, 0.08); }
.cta-bar-devis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 26px;
  border-radius: 980px;
  background: var(--c-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  box-shadow: 0 6px 18px rgba(30, 91, 190, 0.26);
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.cta-bar-devis:hover {
  background: var(--c-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(30, 91, 190, 0.34);
}
.cta-bar-call:focus-visible,
.cta-bar-devis:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 3px; }
/* Sur la page devis, la barre n'a pas lieu d'être (la page EST le devis) */
.devis-page .cta-bar { display: none; }

@media (max-width: 720px) {
  .cta-bar-text { display: none; }
  .cta-bar-inner { padding: 10px 16px; gap: 10px; }
  .cta-bar-actions { flex: 1; gap: 8px; }
  .cta-bar-devis { flex: 1; padding: 13px 20px; }
  .cta-bar-call {
    padding: 12px;
    border: 1px solid var(--c-border);
    background: rgba(255, 255, 255, 0.6);
  }
  .cta-bar-call span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .cta-bar { transition: opacity 0.3s ease, visibility 0.3s; transform: none; }
}

/* =========================================================
   PAGES LÉGALES (mentions, CGU, confidentialité, cookies)
   ========================================================= */
.legal-hero {
  background:
    radial-gradient(900px 400px at 85% -20%, var(--c-surface-2), transparent 60%),
    var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: calc(var(--header-h) + 46px) 0 38px;
}
.legal-hero .breadcrumb { margin-bottom: 12px; }
.legal-hero .hero-eyebrow { color: var(--c-primary); }
.legal-hero h1 {
  font-family: var(--ff-serif);
  color: var(--c-deep);
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  margin: 6px 0 10px;
}
.legal-updated { color: var(--c-muted); font-size: 0.9rem; margin: 0; }
.legal-content { padding: 48px 0 76px; }
.legal-content .container { max-width: 860px; }
.legal-content > .container > p:first-child { margin-top: 0; }
.legal-content h2 {
  font-family: var(--ff-serif);
  color: var(--c-deep);
  font-size: 1.35rem;
  margin: 40px 0 12px;
}
.legal-content section:first-of-type h2 { margin-top: 0; }
.legal-content h3 {
  color: var(--c-deep);
  font-size: 1.04rem;
  margin: 24px 0 6px;
}
.legal-content p,
.legal-content li { color: var(--c-text); line-height: 1.75; }
.legal-content p { margin: 0 0 14px; }
.legal-content ul { margin: 0 0 16px; padding-left: 22px; }
.legal-content li { margin-bottom: 7px; }
.legal-content a { color: var(--c-primary); text-decoration: underline; }
.legal-content a:hover { color: var(--c-primary-dark); }
.legal-content strong { color: var(--c-deep); font-weight: 600; }
.legal-content address { font-style: normal; }
/* Marque un élément à compléter avant mise en ligne (assureur, médiateur…) */
.legal-todo {
  background: #FFF4E0;
  border: 1px dashed var(--c-accent-dark);
  border-radius: 6px;
  padding: 1px 7px;
  font-style: italic;
  color: #8a6a12;
}

/* =========================================================
   PAGE NOS SERVICES (services.html)
   ========================================================= */

/* ---------- Page hero ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 80px) 0 80px;
  color: #fff;
  overflow: hidden;
  min-height: 460px;
  display: flex;
  align-items: center;
}
.page-hero-media { position: absolute; inset: 0; z-index: 0; }
.page-hero-media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 35%;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15, 42, 79, 0.88) 0%, rgba(15, 42, 79, 0.62) 60%, rgba(30, 91, 190, 0.5) 100%);
}
.page-hero-content { position: relative; z-index: 1; max-width: 820px; }
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 22px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--t);
}
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb span[aria-hidden] {
  font-size: 0.95rem;
  color: var(--c-accent);
}
.page-hero-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: #fff;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
  max-width: 680px;
}

/* ---------- Intro ---------- */
.services-intro { padding: 100px 0; background: #fff; }
.intro-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 72px;
  align-items: start;
}
.intro-text .section-title { text-align: left; margin: 0 0 20px; }
.intro-text > p {
  font-size: 1.05rem;
  color: var(--c-muted);
  margin: 0 0 24px;
}
.intro-list { display: grid; gap: 12px; margin: 0; }
.intro-list li {
  position: relative;
  padding-left: 30px;
  color: var(--c-text);
  font-weight: 500;
}
.intro-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  width: 22px; height: 22px;
  background: var(--c-accent);
  color: var(--c-deep);
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.intro-aside {
  display: grid;
  gap: 20px;
  padding: 32px 28px;
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
}
.aside-stat { padding-bottom: 20px; border-bottom: 1px solid var(--c-border); }
.aside-stat:last-child { padding-bottom: 0; border-bottom: none; }
.aside-num {
  font-family: var(--ff-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 4px;
  line-height: 1;
}
.aside-plus { color: var(--c-accent); }
.aside-label {
  margin: 0;
  font-size: 0.92rem;
  color: var(--c-muted);
  line-height: 1.45;
}

/* ---------- Services détaillés ---------- */
.services-detail { padding: 100px 0; background: var(--c-surface); }
.service-block {
  display: flex;
  align-items: center;
  gap: 64px;
  margin-bottom: 96px;
}
.service-block:last-child { margin-bottom: 0; }
.service-block:nth-child(even) { flex-direction: row-reverse; }

.service-block-media {
  position: relative;
  flex: 1 1 50%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.service-block-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.service-block:hover .service-block-media img { transform: scale(1.04); }
.service-block-num {
  position: absolute;
  top: 18px; left: 18px;
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-deep);
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.service-block-content { flex: 1 1 50%; }
.service-block-content .eyebrow { margin-bottom: 14px; }
.service-block-content h2 {
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  color: var(--c-deep);
  margin: 0 0 18px;
}
.service-block-lead {
  font-size: 1.05rem;
  color: var(--c-text);
  margin: 0 0 22px;
  line-height: 1.6;
}
.service-block-list {
  display: grid;
  gap: 10px;
  margin: 0 0 30px;
}
.service-block-list li {
  position: relative;
  padding-left: 22px;
  color: var(--c-text);
  font-size: 0.97rem;
}
.service-block-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 12px; height: 2px;
  background: var(--c-accent);
}

/* =========================================================
   PAGE NOTRE APPROCHE (notre-approche.html)
   ========================================================= */

/* ---------- Philosophie ---------- */
.philosophy { padding: 100px 0; background: #fff; }
.philosophy-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: start;
}
.philosophy-text .section-title { text-align: left; margin: 0 0 22px; }
.philosophy-lead {
  font-size: 1.15rem;
  color: var(--c-deep);
  font-weight: 500;
  line-height: 1.55;
  margin: 0 0 22px;
}
.philosophy-text p {
  color: var(--c-text);
  line-height: 1.7;
  margin: 0 0 16px;
}
.philosophy-text p:last-child { margin-bottom: 0; }

.philosophy-aside {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.philosophy-quote {
  margin: 0;
  padding: 32px 30px;
  background: var(--c-surface-2);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius);
  position: relative;
}
.philosophy-quote::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 18px;
  font-family: var(--ff-serif);
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.philosophy-quote p {
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  font-weight: 600;
  font-style: italic;
  color: var(--c-deep);
  line-height: 1.45;
  margin: 0 0 14px;
}
.philosophy-quote footer {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

/* ---------- 3 principes ---------- */
.principles { padding: 100px 0; background: var(--c-surface); }
.principles-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.principle-card {
  background: #fff;
  padding: 36px 30px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.principle-num {
  font-family: var(--ff-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.principle-card h3 {
  font-family: var(--ff-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-deep);
  margin: 0 0 12px;
  line-height: 1.3;
}
.principle-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.6;
}

/* ---------- Équipe & engagements ---------- */
.team-engagements { padding: 100px 0; background: #fff; }
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.team-block .eyebrow { margin-bottom: 12px; }
.team-block h2 {
  font-family: var(--ff-serif);
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 700;
  color: var(--c-deep);
  margin: 0 0 20px;
}
.team-block p {
  color: var(--c-text);
  line-height: 1.7;
  margin: 0 0 16px;
}
.team-photo {
  position: relative;
  margin: 0 0 24px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
  max-width: 360px;
}
.team-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  transition: transform 0.7s ease;
}
.team-photo:hover img { transform: scale(1.04); }
.team-photo figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 22px 18px 14px;
  background: linear-gradient(180deg, transparent, rgba(15, 42, 79, 0.85));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.engagement-list { display: grid; gap: 16px; margin: 0; }
.engagement-list li {
  position: relative;
  padding-left: 36px;
  color: var(--c-text);
  font-size: 0.97rem;
  line-height: 1.55;
}
.engagement-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 1px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-deep);
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
}
.engagement-list strong { color: var(--c-deep); font-weight: 700; }

/* ---------- Responsive page approche ---------- */
@media (max-width: 1024px) {
  .philosophy-grid { grid-template-columns: 1fr; gap: 40px; }
  .philosophy-aside { position: static; }
  .principles-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  .philosophy, .principles, .team-engagements { padding: 70px 0; }
  .philosophy-quote { padding: 24px 22px; }
  .philosophy-quote p { font-size: 1.1rem; }
}

/* =========================================================
   PAGE NOS RÉALISATIONS (realisations.html)
   ========================================================= */

/* ---------- Featured projects ---------- */
.featured-projects { padding: 100px 0; background: #fff; }
.featured-projects .section-head { margin-bottom: 64px; }

.project {
  margin-bottom: 100px;
  padding-bottom: 100px;
  border-bottom: 1px solid var(--c-border);
}
.project:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.project-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.project-num {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.project-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(244, 176, 58, 0.18);
  color: var(--c-accent-dark);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.project-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  color: var(--c-deep);
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--c-muted);
  margin: 0 0 32px;
}
.project-meta strong { color: var(--c-deep); font-weight: 700; }
.project-meta .dot { color: var(--c-accent); }

.project-hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 36px;
  aspect-ratio: 16 / 9;
}
.project-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.project-hero:hover img { transform: scale(1.03); }

/* ---------- Comparateur avant / après ---------- */
/* Photos portrait : la zone hero devient un cadre centré au bon format */
/* Double classe pour l'emporter sur la media query .project-hero { aspect-ratio } */
.project-hero.project-hero-compare {
  aspect-ratio: auto;
  background: var(--c-surface);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 44px 16px;
  overflow: hidden;
}
/* Fond flou (image "après" agrandie) pour un rendu premium */
.project-hero-compare::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/realisations/sdb-lisieux-apres.jpg");
  background-size: cover;
  background-position: center;
  filter: blur(28px) saturate(1.1) brightness(1.12);
  transform: scale(1.18);
  z-index: 0;
}
.project-hero-compare::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(245, 247, 250, 0.62));
  z-index: 0;
}
.project-hero-compare .ba-slider { position: relative; z-index: 1; }

/* ---------- Hero portrait sur fond flou (photos verticales) ---------- */
.project-hero.project-hero-portrait {
  aspect-ratio: auto;
  background: var(--c-surface);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 44px 16px;
  overflow: hidden;
}
.project-hero-portrait .hero-portrait-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(28px) saturate(1.1) brightness(1.12);
  transform: scale(1.18);
  z-index: 0;
}
.project-hero-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(245, 247, 250, 0.62));
  z-index: 0;
}
.project-hero-portrait .hero-portrait-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.project-hero-portrait:hover .hero-portrait-img { transform: none; }
.project-hero-portrait:hover .hero-portrait-bg { transform: scale(1.18); }
.ba-slider {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  touch-action: pan-y;
}
.ba-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
}
.project-hero:hover .ba-img { transform: none; } /* neutralise le zoom au survol */
.ba-before-wrap {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}
.ba-tag {
  position: absolute;
  top: 14px;
  z-index: 3;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(15, 42, 79, 0.78);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  pointer-events: none;
}
.ba-tag-before { left: 14px; }
.ba-tag-after { right: 14px; background: rgba(30, 91, 190, 0.82); }
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  transform: translateX(-1px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(15, 42, 79, 0.25);
  z-index: 4;
  pointer-events: none;
}
.ba-handle svg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 22px; height: 22px;
  padding: 9px;
  box-sizing: content-box;
  border-radius: 50%;
  background: #fff;
  color: var(--c-primary);
  box-shadow: var(--shadow);
}
.ba-range {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  margin: 0;
  z-index: 5;
  opacity: 0;
  cursor: ew-resize;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}
.ba-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 44px;
  height: 100vh;
  cursor: ew-resize;
}
.ba-range::-moz-range-thumb {
  width: 44px; height: 400px;
  border: 0; background: transparent;
  cursor: ew-resize;
}
.ba-range:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .ba-before-wrap { transition: none; }
}

.project-body {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  margin-bottom: 36px;
  align-items: start;
}
.project-text { color: var(--c-text); line-height: 1.7; }
.project-lead {
  font-size: 1.15rem;
  color: var(--c-deep);
  font-weight: 500;
  line-height: 1.55;
  margin: 0 0 20px;
}
.project-text p { margin: 0 0 16px; }
.project-text p:last-child { margin-bottom: 0; }

.project-meta-card {
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 24px 26px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.project-meta-card h4 {
  font-family: var(--ff-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-primary);
  margin: 0 0 14px;
}
.project-meta-card ul { display: grid; gap: 10px; margin: 0; }
.project-meta-card li {
  position: relative;
  padding-left: 22px;
  color: var(--c-text);
  font-size: 0.95rem;
}
.project-meta-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 12px; height: 2px;
  background: var(--c-accent);
}

/* ---------- Carrousel galerie projet (scroll-snap façon Apple) ---------- */
.gallery-carousel {
  position: relative;
}
.project-gallery {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 2px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 2px 16px;
  cursor: grab;
}
.project-gallery::-webkit-scrollbar { display: none; }
.project-gallery.is-grabbing {
  cursor: grabbing;
  scroll-snap-type: none;
  scroll-behavior: auto;
}
.project-gallery > figure {
  position: relative;
  flex: 0 0 clamp(240px, 31%, 360px);
  margin: 0;
  scroll-snap-align: start;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}
.project-gallery > figure:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
/* Apparition fluide des vignettes au défilement (façon Apple) */
.project-gallery.gallery-animate > figure {
  opacity: 0;
  transform: translateX(38px) scale(0.94);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow var(--t);
}
.project-gallery.gallery-animate > figure.in-view {
  opacity: 1;
  transform: none;
}
.project-gallery.gallery-animate > figure.in-view:hover {
  transform: translateY(-3px);
}
.project-gallery img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  -webkit-user-drag: none;
  user-select: none;
}
.project-gallery > figure:hover img { transform: scale(1.06); }
.project-gallery figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 18px 14px 12px;
  background: linear-gradient(180deg, transparent, rgba(15, 42, 79, 0.85));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Boutons de navigation du carrousel */
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--c-deep);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: opacity var(--t), transform var(--t), background var(--t);
}
.gallery-nav:hover { background: #fff; transform: translateY(-50%) scale(1.07); }
.gallery-nav:active { transform: translateY(-50%) scale(0.96); }
.gallery-nav svg { width: 20px; height: 20px; }
.gallery-nav-prev { left: 10px; }
.gallery-nav-next { right: 10px; }
.gallery-nav:disabled {
  opacity: 0;
  pointer-events: none;
}
.gallery-nav:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}
@media (hover: none) {
  /* Tactile : on privilégie le swipe natif, les flèches sont masquées */
  .gallery-nav { display: none; }
  .project-gallery { cursor: default; }
}

/* ---------- Lightbox (agrandissement des photos) ---------- */
.project-gallery img,
.gallery-card img { cursor: zoom-in; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 48px);
  background: rgba(8, 18, 35, 0.92);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-figure {
  margin: 0;
  max-width: min(1100px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.96);
  transition: transform 0.3s ease;
}
.lightbox.open .lightbox-img { transform: scale(1); }
.lightbox-caption {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.02em;
}
.lightbox-counter {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
  margin-left: 8px;
}
.lightbox-loc {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.lightbox-loc::before {
  content: "\1F4CD";
  margin-right: 5px;
  font-size: 0.78rem;
}

.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background var(--t), transform var(--t);
}
.lightbox-btn:hover { background: rgba(255, 255, 255, 0.24); }
.lightbox-btn:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.lightbox-btn svg { width: 22px; height: 22px; }
.lightbox-close { top: 18px; right: 18px; }
.lightbox-prev { left: max(16px, 2vw); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: max(16px, 2vw); top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-prev:disabled,
.lightbox-next:disabled { opacity: 0.3; pointer-events: none; }

body.lightbox-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .lightbox, .lightbox-img { transition: none; }
}
@media (max-width: 600px) {
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-btn { width: 42px; height: 42px; }
}

/* ---------- Galerie générale ---------- */
.gallery { padding: 100px 0; background: var(--c-surface-2); }

/* Filtre & recherche */
.gallery-filter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin: 0 0 36px;
}
.gallery-search {
  position: relative;
  width: 100%;
  max-width: 400px;
}
.gallery-search svg {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--c-muted);
  pointer-events: none;
}
.gallery-search input {
  width: 100%;
  padding: 13px 18px 13px 44px;
  border: 1.5px solid var(--c-border);
  border-radius: 999px;
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--c-text);
  transition: border-color var(--t), box-shadow var(--t);
}
.gallery-search input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(30, 91, 190, 0.15);
}
.gallery-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.gallery-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--c-border);
  background: #fff;
  color: var(--c-slate);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t), transform var(--t);
}
.gallery-chip:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-1px); }
.gallery-chip.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.gallery-chip:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.gallery-empty {
  text-align: center;
  color: var(--c-muted);
  font-size: 0.95rem;
  padding: 16px 0 8px;
}

.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.gallery-card.is-hidden { display: none; }

/* ---------- Index des projets (cartes) ---------- */
.realisations-index { padding: 100px 0; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.project-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  color: inherit;
  transition: transform var(--t), box-shadow var(--t);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.project-card:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; }
.project-card-media { aspect-ratio: 4 / 3; overflow: hidden; }
.project-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}
.project-card:hover .project-card-media img { transform: scale(1.05); }
.project-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 20px;
  flex: 1;
}
.project-card-title {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--c-deep);
  margin: 0;
}
.project-card-loc {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--c-muted);
  font-size: 0.86rem;
  font-weight: 500;
}
.project-card-loc svg { width: 15px; height: 15px; color: var(--c-primary); flex-shrink: 0; }
.project-card-foot {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.project-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--c-surface-2);
  color: var(--c-primary);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--t), color var(--t), gap var(--t);
}
.project-card:hover .project-card-btn,
.project-card:focus-visible .project-card-btn {
  background: var(--c-primary);
  color: #fff;
  gap: 10px;
}
.project-card-btn svg { transition: transform var(--t); }
.project-card:hover .project-card-btn svg { transform: translateX(2px); }
.project-card.is-hidden { display: none; }

/* ---------- Fiche projet (page dédiée) ---------- */
.project-detail { padding: calc(var(--header-h) + 40px) 0 24px; }
.breadcrumb-dark { display: flex; flex-wrap: wrap; color: var(--c-muted); margin-bottom: 26px; }
.breadcrumb-dark a { color: var(--c-muted); }
.breadcrumb-dark a:hover { color: var(--c-primary); text-decoration: underline; }
.breadcrumb-dark span[aria-hidden="true"] { color: var(--c-border); }
.breadcrumb-dark > span:last-child { color: var(--c-deep); font-weight: 600; }
.project-detail .project { margin: 0; }
.project-back { margin: 34px 0 0; }
.project-back a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--c-primary);
}
.project-back a:hover { color: var(--c-primary-dark); text-decoration: underline; }

/* FAQ par projet */
.project-faq { max-width: 780px; margin: 50px 0 0; }
.project-faq-title {
  font-family: var(--ff-serif);
  color: var(--c-deep);
  font-size: 1.45rem;
  margin-bottom: 18px;
}
.faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  background: #fff;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--c-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 9px; height: 9px;
  border-right: 2px solid var(--c-primary);
  border-bottom: 2px solid var(--c-primary);
  transform: rotate(45deg);
  transition: transform var(--t);
}
.faq-item[open] summary { color: var(--c-primary); }
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item summary:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.faq-answer { padding: 0 20px 18px; color: var(--c-muted); line-height: 1.65; }
.faq-answer p { margin: 0; }

/* CTA devis dans l'article */
.project-cta {
  margin: 46px 0 8px;
  padding: 42px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-deep), var(--c-primary));
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}
.project-cta h4 {
  color: #fff;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  margin: 0 0 8px;
}
.project-cta p { color: rgba(255, 255, 255, 0.88); margin: 0 0 22px; }
.project-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ---------- Page 404 ---------- */
.error-404 {
  text-align: center;
  padding: calc(var(--header-h) + 90px) 0 100px;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.error-404-code {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(4.5rem, 15vw, 9rem);
  line-height: 1;
  margin: 0;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.error-404 h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin: 6px 0 12px; }
.error-404 p { color: var(--c-muted); max-width: 480px; margin: 0 auto 28px; }
.error-404-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
@media (max-width: 600px) {
  .error-404-actions .btn { width: 100%; }
}
@media (max-width: 900px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .realisations-index { padding: 70px 0; }
}
@media (max-width: 600px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-detail { padding: calc(var(--header-h) + 24px) 0 16px; }
  .project-cta { padding: 32px 20px; }
  .project-cta-buttons { flex-direction: column; }
  .project-cta-buttons .btn { width: 100%; }
}

.gallery-card {
  position: relative;
  margin: 0;
  flex: 0 0 auto;
  width: 320px;
  height: 240px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}
.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.gallery-card:hover img { transform: scale(1.06); }
.gallery-card figcaption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px 22px 20px;
  background: linear-gradient(180deg, rgba(15, 42, 79, 0) 50%, rgba(15, 42, 79, 0.88) 100%);
  color: #fff;
}
.gallery-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(244, 176, 58, 0.95);
  color: var(--c-deep);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  width: fit-content;
}
.gallery-title {
  display: block;
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ---------- Responsive page réalisations ---------- */
@media (max-width: 1024px) {
  .project-body { grid-template-columns: 1fr; gap: 28px; }
  .project-meta-card { position: static; }
  .project-gallery > figure { flex-basis: 46%; }
  .gallery-grid { column-count: 2; }
}
@media (max-width: 768px) {
  .featured-projects, .gallery { padding: 70px 0; }
  .project { margin-bottom: 70px; padding-bottom: 70px; }
  .project-hero { aspect-ratio: 4 / 3; }
  .project-meta-card { padding: 20px 22px; }
}
@media (max-width: 480px) {
  .project-gallery > figure { flex-basis: 82%; }
  .gallery-grid { column-count: 1; }
}

/* ---------- Méthodologie ---------- */
.methodology { padding: 100px 0; background: #fff; }
.method-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.method-step {
  position: relative;
  background: var(--c-surface);
  padding: 36px 26px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: transform var(--t), box-shadow var(--t);
}
.method-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.step-num {
  position: absolute;
  top: -22px;
  left: 26px;
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  font-family: var(--ff-serif);
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(30, 91, 190, 0.3);
}
.method-step h3 {
  font-family: var(--ff-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-deep);
  margin: 14px 0 10px;
}
.method-step p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--c-muted);
  line-height: 1.55;
}

/* ---------- Final CTA ---------- */
.final-cta {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-primary) 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.final-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(244, 176, 58, 0.22), transparent 35%),
    radial-gradient(circle at 85% 50%, rgba(93, 171, 61, 0.14), transparent 40%);
  pointer-events: none;
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: #fff;
  margin: 0 0 14px;
}
.final-cta p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 32px;
}
.final-cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Bouton ghost foncé (pour fond sombre) ---------- */
.btn-ghost-dark {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.55);
}
.btn-ghost-dark:hover {
  background: #fff;
  color: var(--c-deep);
  border-color: #fff;
}

/* ---------- Lien actif (aria-current) ---------- */
.primary-nav a[aria-current="page"]:not(.btn) {
  color: var(--c-primary);
  background: var(--c-surface-2);
}
.primary-nav a[aria-current="page"]:not(.btn):hover {
  background: var(--c-surface-2);
  color: var(--c-primary);
}

/* ---------- Lien texte discret ---------- */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}
.text-link:hover {
  color: var(--c-primary-dark);
  border-bottom-color: var(--c-primary);
}

/* ---------- Responsive page services ---------- */
@media (max-width: 1024px) {
  .intro-grid { grid-template-columns: 1fr; gap: 50px; }
  .method-steps { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
}
@media (max-width: 768px) {
  .page-hero { padding: calc(var(--header-h) + 60px) 0 60px; min-height: 360px; }
  .services-intro,
  .services-detail,
  .methodology,
  .final-cta { padding: 70px 0; }
  .service-block,
  .service-block:nth-child(even) {
    flex-direction: column;
    gap: 28px;
    margin-bottom: 64px;
  }
  .service-block-num { width: 48px; height: 48px; font-size: 1.05rem; }
  .intro-aside { padding: 24px 22px; }
  .aside-num { font-size: 2.2rem; }
}
@media (max-width: 480px) {
  .method-steps { grid-template-columns: 1fr; row-gap: 40px; }
}

/* ---------- 13. ANIMATIONS ---------- */

/* Reveal au scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header slide-down à l'arrivée */
@keyframes headerSlideDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}
.site-header { animation: headerSlideDown 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both; }

/* Hero — entrée séquentielle au chargement */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow,
.hero-title,
.hero-subtitle,
.hero-ctas,
.hero-badges,
.breadcrumb,
.page-hero-title,
.page-hero-subtitle {
  opacity: 0;
  animation: heroFadeUp 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.breadcrumb         { animation-delay: 0.10s; }
.hero-eyebrow       { animation-delay: 0.20s; }
.hero-title,
.page-hero-title    { animation-delay: 0.35s; }
.hero-subtitle,
.page-hero-subtitle { animation-delay: 0.55s; }
.hero-ctas          { animation-delay: 0.75s; }
.hero-badges        { animation-delay: 0.95s; }

/* Hero — légère mise au point progressive de l'image */
@keyframes heroMediaIn {
  from { opacity: 0; transform: scale(1.08); }
  to   { opacity: 1; transform: scale(1); }
}
.hero-media img,
.page-hero-media img {
  animation: heroMediaIn 1.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* Hero — overlay qui s'éclaircit doucement */
@keyframes heroOverlayIn {
  from { opacity: 0.55; }
  to   { opacity: 1; }
}
.hero-overlay,
.page-hero-overlay { animation: heroOverlayIn 1.2s ease both; }

/* Stats — pulse subtile sur le "+" qui suit le compteur */
@keyframes pulseAccent {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.18); }
}
.stat-plus { display: inline-block; transform-origin: center; }
.stats-grid.animated .stat-plus {
  animation: pulseAccent 0.8s ease 1.5s 1;
}

/* Respect des préférences utilisateur */
@media (prefers-reduced-motion: reduce) {
  .site-header,
  .hero-media img,
  .page-hero-media img,
  .hero-overlay,
  .page-hero-overlay,
  .hero-eyebrow,
  .hero-title,
  .hero-subtitle,
  .hero-ctas,
  .hero-badges,
  .breadcrumb,
  .page-hero-title,
  .page-hero-subtitle,
  .stats-grid.animated .stat-plus {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .reveal,
  .reveal.visible { transition: none !important; transform: none !important; opacity: 1 !important; }
}

/* ---------- 14. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .zone-cards {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .zone-stats {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: left;
  }
  .zone-stat { padding: 0; display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: center; text-align: left; }
  .zone-stat-icon { margin: 0; }
  .zone-stat-value { grid-column: 2; }
  .zone-stat-label { grid-column: 2; }
  .zone-card-body { padding: 24px 22px 22px; }
  .zone-card-head { gap: 14px; }
  .zone-card-icon { width: 48px; height: 48px; }
  .zone-card-icon svg { width: 26px; height: 26px; }
  .zone-card-title { font-size: 1.3rem; }
}

@media (max-width: 768px) {
  :root { --header-h: 80px; }
  .brand { gap: 10px; margin-left: -6px; margin-right: 12px; }
  .brand-mark { height: 56px; }
  .brand-name { font-size: 1.15rem; }
  .brand-slogan { display: none; }

  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow);
    padding: 16px 24px 28px;
    transform: translateY(-110%);
    /* Masqué tant qu'il est fermé : garantit qu'aucune partie (ex. le bouton
       « Demander un devis ») ne dépasse en haut de l'écran, quelle que soit
       la hauteur du menu. La visibilité ne change qu'à la fin de l'animation. */
    visibility: hidden;
    transition: transform 0.35s ease, visibility 0s linear 0.35s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .primary-nav.open {
    transform: translateY(0);
    visibility: visible;
    transition: transform 0.35s ease, visibility 0s;
  }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .primary-nav a {
    display: block;
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: 10px;
  }
  .nav-cta { margin: 12px 0 0; text-align: center; }

  .hero { min-height: 92vh; padding-top: calc(var(--header-h) + 50px); }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }

  .trust, .services, .realisations, .zone, .contact { padding: 80px 0; }
  .stats { padding: 50px 0; }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 36px;
  }
  .stat { padding: 8px 12px; border-right: none; }
  .stat:nth-child(odd) { border-right: 1px solid var(--c-border); }
  .section-head { margin-bottom: 40px; }

  .form-row,
  .form-row-civility,
  .form-row-postal { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 28px 22px; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom .container { flex-direction: column; align-items: flex-start; text-align: left; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  .hero-badges { gap: 10px; flex-direction: column; }
  .container { padding: 0 18px; }
  .trust-card { padding: 26px 22px; }
  .stats-grid { grid-template-columns: 1fr; row-gap: 28px; }
  .stat { border-right: none !important; }
}

/* =========================================================
   TUNNEL DE CONVERSION — Demande de devis (devis.html)
   ========================================================= */
.devis-funnel {
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--c-surface-2), transparent 60%),
    var(--c-surface);
  padding: calc(var(--header-h) + 32px) 0 48px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.funnel-shell {
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: stretch;
  gap: 0;
}
.funnel-shell > .funnel-aside,
.funnel-shell > .funnel-main {
  background: #fff;
  box-shadow: var(--shadow-lg);
  min-height: min(800px, calc(100vh - var(--header-h) - 64px));
}

/* ----- Panneau latéral réassurance ----- */
.funnel-aside {
  position: relative;
  overflow: hidden;
  color: #fff;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  padding: 62px 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  isolation: isolate;
}
.funnel-aside-media { position: absolute; inset: 0; z-index: -1; }
.funnel-aside-media img { width: 100%; height: 100%; object-fit: cover; }
.funnel-aside-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(15, 42, 79, 0.92), rgba(20, 72, 150, 0.88));
}
.funnel-eyebrow { color: var(--c-accent); }
.funnel-aside-title {
  color: #fff;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin-bottom: 0.5em;
}
.funnel-aside-lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 28px;
}
.funnel-trust {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0 0 28px;
}
.funnel-trust li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}
.funnel-trust strong { color: #fff; font-weight: 600; }
.funnel-trust-ic {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.funnel-trust-ic svg { width: 20px; height: 20px; color: var(--c-accent); }
.funnel-aside-call {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
}
.funnel-aside-call a {
  display: inline-block;
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
  margin-top: 4px;
}
.funnel-aside-call a:hover { color: var(--c-accent); }

/* ----- Colonne principale ----- */
.funnel-main {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 56px 64px 44px;
  display: flex;
  flex-direction: column;
}

/* Barre de progression */
.funnel-progress { margin-bottom: 28px; }
.funnel-progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.funnel-step-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.funnel-step-name {
  font-family: var(--ff-serif);
  font-weight: 600;
  color: var(--c-deep);
  font-size: 1.05rem;
}
.funnel-progress-bar {
  height: 7px;
  border-radius: 999px;
  background: var(--c-surface-2);
  overflow: hidden;
}
.funnel-progress-fill {
  display: block;
  height: 100%;
  width: 16.66%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transition: width 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Étapes */
.wizard { display: flex; flex-direction: column; flex: 1; }
.wizard-viewport { position: relative; flex: 1; }
.wizard-step {
  border: 0;
  margin: 0;
  padding: 0;
  min-inline-size: auto;
}
.wizard-step[hidden], .wizard-step:not(.is-active) { display: none; }
.wizard-step.is-active { animation: stepIn 0.42s cubic-bezier(0.22, 0.61, 0.36, 1); }
.wizard-step.is-active.is-back { animation-name: stepInBack; }
@keyframes stepIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: none; }
}
@keyframes stepInBack {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: none; }
}
.wizard-q {
  font-family: var(--ff-serif);
  font-weight: 700;
  color: var(--c-deep);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  padding: 0;
  margin: 0 0 8px;
  line-height: 1.22;
}
.wizard-q:focus { outline: none; }
.wizard-help {
  color: var(--c-muted);
  font-size: 1rem;
  margin: 0 0 28px;
}
.wizard-optional { color: var(--c-muted); font-weight: 400; font-style: italic; }

/* Cartes de choix */
.choice-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.choice-grid-4 { grid-template-columns: repeat(4, 1fr); }
.choice-grid-2 { grid-template-columns: repeat(2, 1fr); }
.choice-grid.error-pulse { animation: choiceShake 0.4s ease; }
.choice-grid.error-pulse .choice-card { border-color: #d64545; }
@keyframes choiceShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}
.choice-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  padding: 24px 14px;
  min-height: 150px;
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  cursor: pointer;
  transition: border-color var(--t), background var(--t), transform var(--t), box-shadow var(--t);
}
.choice-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.choice-card:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.choice-ic {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  color: var(--c-primary);
  transition: transform var(--t);
}
.choice-ic svg { width: 34px; height: 34px; }
.choice-label {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--c-deep);
  line-height: 1.3;
}
.choice-card.is-selected {
  border-color: var(--c-primary);
  background: var(--c-surface-2);
  box-shadow: 0 0 0 1.5px var(--c-primary) inset;
}
.choice-card.is-selected .choice-ic { transform: scale(1.08); }
.choice-card.is-selected::after {
  content: "";
  position: absolute;
  top: 10px; right: 10px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.choice-card-row {
  flex-direction: row;
  justify-content: flex-start;
  text-align: left;
  min-height: 0;
  padding: 18px 20px;
  gap: 14px;
}
.choice-card-row .choice-ic { width: 30px; height: 30px; }
.choice-card-row .choice-ic svg { width: 24px; height: 24px; }

/* Cartes budget (étape Détails) */
.budget-grid { margin-top: 2px; }
.budget-grid .choice-label { font-size: 0.95rem; }
.budget-card-wide { grid-column: 1 / -1; }

/* Cases civilité (étape Coordonnées) */
.civility-grid { max-width: 400px; margin-top: 2px; }
.civility-grid .choice-card-row { justify-content: center; }

/* Champs de saisie dans l'assistant */
.wizard-fields { max-width: 680px; }
.wizard-fields .form-field:last-child { margin-bottom: 0; }

/* Navigation de l'assistant */
.wizard-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--c-border);
}
.wizard-nav .wizard-next,
.wizard-nav .wizard-submit { margin-left: auto; }
/* L'attribut [hidden] doit l'emporter sur l'affichage flex des boutons */
.wizard-nav .btn[hidden] { display: none !important; }
.btn-ghost-dark {
  background: #fff;
  color: var(--c-deep);
  border-color: var(--c-border);
}
.btn-ghost-dark:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
}
.wizard-reassure {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 16px 0 0;
  font-size: 0.82rem;
  color: var(--c-muted);
}
.wizard-reassure svg { color: var(--c-green); flex-shrink: 0; }

/* Écran de confirmation */
.wizard-done {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 16px 0 8px;
  animation: stepIn 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.wizard-done-badge {
  width: 76px; height: 76px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  background: var(--c-green);
  box-shadow: 0 12px 28px rgba(93, 171, 61, 0.4);
  animation: donepop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.wizard-done-badge svg { width: 38px; height: 38px; }
@keyframes donepop {
  from { opacity: 0; transform: scale(0.4); }
  to   { opacity: 1; transform: scale(1); }
}
.wizard-done-title {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  margin-bottom: 0.4em;
}
.wizard-done-lead {
  color: var(--c-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 30px;
}
.wizard-done-lead strong { color: var(--c-deep); }
.wizard-timeline {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 470px;
  margin: 0 auto 34px;
  padding-left: 4px;
}
.wizard-timeline li {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 0 0 26px 46px;
}
/* Ligne verticale reliant les badges numérotés */
.wizard-timeline li::before {
  content: "";
  position: absolute;
  left: 15px; top: 34px; bottom: 0;
  width: 2px;
  background: var(--c-border);
}
.wizard-timeline li:last-child { padding-bottom: 0; }
.wizard-timeline li:last-child::before { display: none; }
.wizard-timeline-num {
  position: absolute;
  left: 0; top: 0;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1;
}
.wizard-timeline strong { display: block; color: var(--c-deep); font-size: 1rem; margin-top: 5px; }
.wizard-timeline p { margin: 3px 0 0; color: var(--c-muted); font-size: 0.9rem; line-height: 1.55; }
.wizard-done-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ----- Responsive tunnel ----- */
@media (max-width: 920px) {
  .funnel-shell { grid-template-columns: 1fr; max-width: 620px; }
  /* Colonnes empilées : hauteur naturelle, pas de min-height desktop qui
     créerait du vide et repousserait le formulaire sous la ligne de flottaison. */
  .funnel-shell > .funnel-aside,
  .funnel-shell > .funnel-main { min-height: 0; }
  /* En mobile, on met le formulaire en premier (accès direct à l'étape 1),
     la réassurance passe en dessous. Coins arrondis inversés en conséquence. */
  .funnel-main { order: -1; }
  .funnel-aside {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 38px 32px;
  }
  .funnel-main {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 34px 32px 28px;
  }
  .funnel-trust { gap: 14px; }
}
@media (max-width: 600px) {
  .devis-funnel { padding: calc(var(--header-h) + 24px) 0 48px; }
  .funnel-shell { padding: 0 16px; }
  .funnel-aside { padding: 32px 24px; }
  .funnel-main { padding: 28px 22px 24px; }
  .choice-grid,
  .choice-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .choice-grid-2 { grid-template-columns: 1fr; }
  .choice-card { min-height: 104px; padding: 18px 10px; }
  .wizard-nav { flex-wrap: wrap; }
  .wizard-done-actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .wizard-step.is-active,
  .wizard-done,
  .wizard-done-badge { animation: none; }
  .funnel-progress-fill { transition: none; }
}