/* ============================================================
   CR TEULAT — Couverture & Charpente
   Design System: Luxury Archetype | Noir + Gold
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --bg:           #000000;
  --bg-2:         #0a0a0a;
  --bg-3:         #111111;
  --gold:         #C9A84C;
  --gold-dark:    #B8860B;
  --gold-light:   #e0c068;
  --tan:          #C4A265;
  --terracotta:   #C1603A;
  --red-dark:     #8B2020;
  --white:        #FFFFFF;
  --text:         rgba(255,255,255,0.92);
  --text-dim:     rgba(255,255,255,0.55);
  --text-muted:   rgba(255,255,255,0.35);
  --border:       rgba(201,168,76,0.22);
  --border-hover: rgba(201,168,76,0.55);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --spring:       cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:     cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h:        80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ───────────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display-lg {
  font-size: clamp(3.5rem, 8vw, 8rem);
}

.display-md {
  font-size: clamp(2.5rem, 5vw, 5rem);
}

.display-sm {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
}

.label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.body-lg { font-size: clamp(1rem, 1.5vw, 1.2rem); font-weight: 300; }
.body-sm { font-size: 0.875rem; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.section-pad {
  padding: clamp(80px, 10vw, 140px) 0;
}

/* ── Gold Divider ─────────────────────────────────────────── */
.gold-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 24px;
}

.gold-line.center { margin: 0 auto 24px; }

/* ── Reveal Animation Base ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.35s var(--ease-out);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.35s var(--ease-out);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--bg);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

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

/* Arrow icon for buttons */
.btn-arrow {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width 0.3s ease;
}
.btn-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn-primary:hover .btn-arrow,
.btn-outline:hover .btn-arrow { width: 28px; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 clamp(24px, 5vw, 60px);
}

.nav-logo {
  height: 52px;
  width: auto;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-phone {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-phone:hover { color: var(--gold-light); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1100;
}

.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--white);
  transition: all 0.4s var(--ease-out);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Menu Overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--text);
  transition: color 0.3s ease;
}
.nav-mobile a:hover { color: var(--gold); }

.nav-mobile-phone {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--gold);
}

/* ── Hero — Video ─────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.25) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 clamp(24px, 6vw, 96px) clamp(60px, 8vw, 100px);
}

.hero-label {
  display: block;
  margin-bottom: 20px;
}

.hero-title {
  margin-bottom: 24px;
  max-width: 900px;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--text-dim);
  font-weight: 300;
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: clamp(24px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Hero — Image (inner pages) ───────────────────────────── */
.page-hero {
  position: relative;
  height: 55vh;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.page-hero:hover .page-hero-img { transform: scale(1.0); }

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(24px, 6vw, 96px) clamp(48px, 6vw, 72px);
  width: 100%;
}

/* ── Section Headers ──────────────────────────────────────── */
.section-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-header.center {
  text-align: center;
}

.section-header h2 {
  margin-top: 12px;
}

/* ── Atouts — 4 Cards ─────────────────────────────────────── */
.atouts {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.atouts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.atout-card {
  padding: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 40px);
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.35s ease;
}

.atout-card:last-child { border-right: none; }

.atout-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out);
}

.atout-card:hover::before { transform: scaleX(1); }
.atout-card:hover { background: rgba(201, 168, 76, 0.04); }

.atout-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--gold);
}

.atout-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--white);
}

.atout-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Services Grid ────────────────────────────────────────── */
.services-preview { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg);
  padding: clamp(32px, 4vw, 48px);
  transition: background 0.35s ease;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--gold);
  transition: height 0.4s var(--ease-out);
}

.service-card:hover { background: var(--bg-3); }
.service-card:hover::after { height: 100%; }

.service-card-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.15);
  line-height: 1;
  margin-bottom: 16px;
}

.service-card-icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card-link {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}

.service-card-link:hover { gap: 14px; }

/* ── Réalisations Preview ─────────────────────────────────── */
.realisations-preview { background: var(--bg-2); }

.realisations-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: clamp(40px, 5vw, 64px);
}

.realisations-duo-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.realisations-duo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.realisations-duo-item:hover img { transform: scale(1.06); }

.realisations-duo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.realisations-duo-item:hover .realisations-duo-overlay { opacity: 1; }

.realisations-duo-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

.realisations-cta {
  text-align: center;
  margin-top: 48px;
}

/* ── Équipe ───────────────────────────────────────────────── */
.equipe { background: var(--bg); }

.equipe-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: clamp(40px, 5vw, 64px);
}

.equipe-card {
  padding: clamp(40px, 5vw, 64px);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: border-color 0.35s ease;
}

.equipe-card:hover { border-color: var(--gold); }

.equipe-role {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.equipe-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 16px;
}

.equipe-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.equipe-badge {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tan);
}

/* ── Zone d'intervention ─────────────────────────────────── */
.zone {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.zone-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: clamp(32px, 4vw, 48px);
  border: 1px solid var(--border);
}

.zone-city {
  flex: 1;
  min-width: 160px;
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
  transition: background 0.3s ease;
}

.zone-city:last-child { border-right: none; }
.zone-city:hover { background: rgba(201, 168, 76, 0.06); }

.zone-city-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 4px;
}

.zone-city-dept {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── Contact CTA ──────────────────────────────────────────── */
.contact-cta {
  background: var(--bg-2);
  text-align: center;
}

.contact-cta-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--text-dim);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.4;
}

.contact-cta-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.contact-cta-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gold);
  transition: color 0.3s ease;
}

.contact-cta-link:hover { color: var(--gold-light); }

.contact-cta-link svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: clamp(48px, 6vw, 80px) 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(32px, 4vw, 60px);
  margin-bottom: clamp(40px, 5vw, 64px);
}

.footer-brand-logo {
  height: 60px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.75rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.3s ease;
}

.footer-col ul a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.footer-contact-item:hover { color: var(--white); }

.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover { color: var(--text-dim); }

/* ── Services Page ────────────────────────────────────────── */
.service-detail {
  border-bottom: 1px solid var(--border);
}

.service-detail:last-of-type { border-bottom: none; }

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}

.service-detail-inner.reverse { direction: rtl; }
.service-detail-inner.reverse > * { direction: ltr; }

.service-detail-img {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.service-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.service-detail:hover .service-detail-img img { transform: scale(1.04); }

.service-detail-body {
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-2);
}

.service-detail-num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.1);
  line-height: 1;
  margin-bottom: -20px;
}

.service-detail-body h2 {
  margin-bottom: 16px;
}

.service-detail-body p {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 12px;
}

.service-detail-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px 0;
}

.service-detail-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.service-detail-features li::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq { background: var(--bg-2); }

.faq-list {
  margin-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover { color: var(--gold); }

.faq-question h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: inherit;
  transition: color 0.3s ease;
}

.faq-toggle {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--gold);
  transition: transform 0.4s var(--ease-out);
}

.faq-item.open .faq-toggle { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
  padding-bottom: 24px;
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ── Réalisations Gallery ─────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: clamp(32px, 4vw, 48px);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 8/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.gallery-item:hover img { transform: scale(1.07); }

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.gallery-item-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
}

/* ── About Page ───────────────────────────────────────────── */
.about-story {
  background: var(--bg);
}

.about-story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 100px);
  align-items: center;
}

.about-story-text p {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-story-text p:first-of-type {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.5;
}

.about-story-img {
  position: relative;
}

.about-story-img img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
}

.about-story-img::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  border: 1px solid var(--border);
  z-index: -1;
}

.engagements { background: var(--bg-2); }

.engagements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: clamp(40px, 5vw, 64px);
}

.engagement-card {
  background: var(--bg);
  padding: clamp(32px, 4vw, 48px) clamp(24px, 3vw, 32px);
  text-align: center;
  transition: background 0.35s ease;
}

.engagement-card:hover { background: var(--bg-3); }

.engagement-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--gold);
}

.engagement-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 10px;
}

.engagement-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Contact Page ─────────────────────────────────────────── */
.contact-section { background: var(--bg); }

.contact-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-form-wrap h2 {
  margin-bottom: 8px;
}

.contact-form-wrap > p {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23C9A84C' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: #111;
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-rgpd {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 32px;
}

.form-rgpd input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--gold);
  cursor: pointer;
}

.form-rgpd label {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
  cursor: pointer;
}

.form-success {
  display: none;
  padding: 20px 24px;
  border: 1px solid var(--gold);
  background: rgba(201, 168, 76, 0.08);
  font-size: 0.9rem;
  color: var(--gold);
  margin-top: 20px;
}

.form-success.visible { display: block; }

/* Contact Info Sidebar */
.contact-info {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}

.contact-info-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: clamp(32px, 4vw, 48px);
  margin-bottom: 24px;
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 28px;
  color: var(--white);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.contact-info-item a { color: inherit; transition: color 0.3s ease; }
.contact-info-item a:hover, .contact-info-item:hover { color: var(--white); }

.contact-info-item svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; margin-top: 1px; }

.contact-zone {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.contact-zone h4 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.contact-zone-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.contact-zone-tag {
  padding: 4px 10px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.contact-social {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 24px 32px;
}

.contact-social h4 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.contact-social-links {
  display: flex;
  gap: 12px;
}

.contact-social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: all 0.3s ease;
}

.contact-social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.contact-social-link svg { width: 16px; height: 16px; }

/* Map */
.contact-map {
  margin-top: clamp(48px, 6vw, 80px);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 380px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(100%) invert(92%) contrast(90%);
}

/* ── Floating Phone Button ────────────────────────────────── */
.float-phone {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: var(--gold);
  color: var(--bg);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.4);
  transition: transform 0.3s var(--spring);
}

.float-phone:hover { transform: scale(1.1); }
.float-phone svg { width: 24px; height: 24px; }

/* ── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: clamp(60px, 8vw, 100px) 0;
}

.cta-banner h2 {
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1rem;
  color: var(--text-dim);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Scroll Indicator (page hero) ────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.breadcrumb a,
.breadcrumb span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--text-muted); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .atouts-grid { grid-template-columns: repeat(2, 1fr); }
  .atout-card { border-bottom: 1px solid var(--border); }
  .atout-card:nth-child(2) { border-right: none; }
  .atout-card:nth-child(3), .atout-card:nth-child(4) { border-bottom: none; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }

  .engagements-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-inner { grid-template-columns: 1fr; }
  .contact-info { position: static; }
}

@media (max-width: 768px) {
  .nav-links, .nav-phone { display: none; }
  .nav-hamburger { display: flex; }
  .float-phone { display: flex; }

  .hero-scroll { display: none; }

  .services-grid { grid-template-columns: 1fr; }

  .realisations-duo { grid-template-columns: 1fr; }

  .equipe-grid { grid-template-columns: 1fr; }

  .zone-cities { flex-direction: column; }
  .zone-city { border-right: none; border-bottom: 1px solid var(--border); }
  .zone-city:last-child { border-bottom: none; }

  .footer-inner { grid-template-columns: 1fr; }

  .service-detail-inner,
  .service-detail-inner.reverse { grid-template-columns: 1fr; direction: ltr; }
  .service-detail-img { min-height: 300px; }

  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.wide { grid-column: span 2; }

  .about-story-inner { grid-template-columns: 1fr; }
  .about-story-img { display: none; }

  .engagements-grid { grid-template-columns: 1fr 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .contact-cta-info { flex-direction: column; gap: 20px; }
}

@media (max-width: 480px) {
  .atouts-grid { grid-template-columns: 1fr; }
  .atout-card { border-right: none; border-bottom: 1px solid var(--border); }
  .atout-card:last-child { border-bottom: none; }

  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.wide { grid-column: span 1; aspect-ratio: 4/3; }

  .engagements-grid { grid-template-columns: 1fr; }

  .hero-cta { flex-direction: column; align-items: flex-start; }
}

/* ── Utility ──────────────────────────────────────────────── */
.text-gold   { color: var(--gold); }
.text-dim    { color: var(--text-dim); }
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mb-8  { margin-bottom: 32px; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Social Page ──────────────────────────────────────────── */
.social-section { background: var(--bg); }

/* Tab Switcher */
.social-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  width: fit-content;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.social-tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  position: relative;
}

.social-tab-btn:last-child { border-right: none; }

.social-tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.social-tab-btn.active {
  color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
}

.social-tab-btn.active::after { transform: scaleX(1); }
.social-tab-btn:hover { color: var(--gold); background: rgba(201, 168, 76, 0.04); }

/* Profile Header */
.social-profile {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--border);
  margin-bottom: clamp(32px, 4vw, 48px);
  background: var(--bg-2);
  flex-wrap: wrap;
}

.social-profile-avatar {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--gold);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
}

.social-profile-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.tiktok-avatar {
  background: #000;
  color: var(--white);
}

.social-profile-info {
  flex: 1;
  min-width: 200px;
}

.social-profile-handle {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 8px;
}

.social-profile-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.social-profile-stats span {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.social-profile-stats strong {
  color: var(--white);
  font-weight: 600;
}

.social-profile-bio {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.social-profile-cta {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Instagram Grid */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

.insta-post { background: var(--bg-2); }

.insta-post-link { display: block; }

.insta-post-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.insta-post-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
  display: block;
}

.insta-post:hover .insta-post-img { transform: scale(1.06); }

.insta-post-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.insta-post:hover .insta-post-overlay { opacity: 1; }

.insta-post-stats {
  display: flex;
  gap: 20px;
}

.insta-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}

.insta-stat svg {
  width: 18px;
  height: 18px;
}

.insta-post-caption {
  padding: 12px 14px 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.insta-post-username {
  font-weight: 600;
  color: var(--white);
  margin-right: 6px;
}

.insta-post-tags {
  display: block;
  margin-top: 6px;
  color: var(--gold);
  font-size: 0.75rem;
}

/* TikTok Grid */
.tiktok-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tiktok-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: border-color 0.3s ease;
  overflow: hidden;
}

.tiktok-card:hover { border-color: var(--gold); }

.tiktok-card-link {
  display: block;
}

.tiktok-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 16;
}

.tiktok-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
  display: block;
}

.tiktok-card:hover .tiktok-card-img { transform: scale(1.05); }

.tiktok-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tiktok-play-btn {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.3s var(--spring);
}

.tiktok-play-btn svg {
  width: 22px;
  height: 22px;
  color: var(--white);
  margin-left: 3px;
}

.tiktok-card:hover .tiktok-play-btn {
  background: rgba(201,168,76,0.4);
  transform: scale(1.1);
}

.tiktok-card-views {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 500;
}

.tiktok-card-info {
  padding: 14px 16px 18px;
}

.tiktok-card-caption {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 10px;
}

.tiktok-card-meta {
  display: flex;
  gap: 16px;
}

.tiktok-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Social Panel CTA */
.social-panel-cta {
  text-align: center;
  margin-top: clamp(32px, 4vw, 48px);
}

/* Responsive — Social */
@media (max-width: 1024px) {
  .tiktok-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .social-profile { flex-direction: column; align-items: flex-start; }
  .social-profile-cta { width: 100%; justify-content: center; }
  .insta-grid { grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .tiktok-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .social-tabs { width: 100%; }
  .social-tab-btn { flex: 1; justify-content: center; padding: 14px 16px; }
  .social-profile-stats { gap: 14px; }
}

@media (max-width: 480px) {
  .insta-grid { grid-template-columns: repeat(2, 1fr); }
  .insta-post-caption { display: none; }
  .tiktok-grid { grid-template-columns: 1fr; }
  .social-tab-btn { font-size: 0.7rem; letter-spacing: 0.1em; }
}