/* ============================================================
   MAÇONNERIE ROBUSTE — style.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

/* ── Variables ── */
:root {
  --c-bg:        #F4F0EB;
  --c-bg2:       #EAE4DC;
  --c-surface:   #FFFFFF;
  --c-border:    #D4CCC0;
  --c-text:      #1A1612;
  --c-text2:     #5C5048;
  --c-accent:    #C8501A;
  --c-accent2:   #8B3510;
  --c-stone:     #7A6E62;
  --c-gold:      #B8962E;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.08);
  --shadow-md:   0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.18);
  --radius:      4px;
  --radius-lg:   10px;
  --font-display:'Barlow Condensed', sans-serif;
  --font-body:   'Lora', serif;
  --transition:  .3s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --c-bg:        #141210;
  --c-bg2:       #1E1A16;
  --c-surface:   #252018;
  --c-border:    #3A332A;
  --c-text:      #F0EBE3;
  --c-text2:     #A89880;
  --c-accent:    #E06030;
  --c-accent2:   #C8501A;
  --c-stone:     #9A8E82;
  --c-gold:      #D4A830;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.3);
  --shadow-md:   0 6px 24px rgba(0,0,0,.4);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.55);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Utilitaires ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--c-text);
}

.section-title span { color: var(--c-accent); }

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-text2);
  margin-top: .75rem;
  font-style: italic;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}
.btn-primary:hover {
  background: var(--c-accent2);
  border-color: var(--c-accent2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn-outline:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateY(-2px);
}

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--c-accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 2px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--c-bg);
  border-bottom: 2px solid var(--c-border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.logo-placeholder {
  width: 44px;
  height: 44px;
  background: var(--c-accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: .04em;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-text);
}

.logo-tagline {
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-stone);
}

/* Navigation principale */
.main-nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-text2);
  padding: 8px 14px;
  border-radius: var(--radius);
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--c-text);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* Actions header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  color: var(--c-text);
  padding: 8px 16px;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.header-phone:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}

.header-phone svg { flex-shrink: 0; }

/* Switch dark/light */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: var(--c-bg2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--c-text);
}

.theme-toggle:hover {
  background: var(--c-surface);
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon { transition: opacity var(--transition), transform var(--transition); }

[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0deg); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; position: absolute; }
[data-theme="light"] .theme-toggle .icon-sun,
:root:not([data-theme]) .theme-toggle .icon-sun { opacity: 0; position: absolute; }
[data-theme="light"] .theme-toggle .icon-moon,
:root:not([data-theme]) .theme-toggle .icon-moon { opacity: 1; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-border);
  background: var(--c-bg2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   MENU MOBILE — panneau latéral
   ============================================================ */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 950;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.mobile-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 90vw;
  height: 100dvh;
  background: var(--c-surface);
  z-index: 960;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mobile-panel.open {
  transform: translateX(0);
}

.mobile-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 2px solid var(--c-border);
}

.mobile-panel-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg2);
  cursor: pointer;
  color: var(--c-text);
  transition: all var(--transition);
}

.mobile-panel-close:hover { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

.mobile-nav {
  flex: 1;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-text2);
  padding: 14px 16px;
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--c-accent);
  background: var(--c-bg2);
  border-left-color: var(--c-accent);
  padding-left: 20px;
}

.mobile-nav-num {
  font-size: .75rem;
  color: var(--c-stone);
  font-weight: 400;
  letter-spacing: .1em;
}

.mobile-panel-footer {
  padding: 24px;
  border-top: 2px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-text);
  padding: 12px 16px;
  background: var(--c-bg2);
  border-radius: var(--radius);
}

.mobile-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--c-bg2);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-text2);
}

/* ============================================================
   HERO CARROUSEL
   ============================================================ */
.hero {
  position: relative;
  height: clamp(500px, 80vh, 850px);
  overflow: hidden;
  background: #111;
}

.hero-slides { position: relative; width: 100%; height: 100%; }

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active { opacity: 1; }

.hero-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 6s ease;
  background: var(--c-stone);
  /* Placeholder visuel tant que l'image est absente */
  background-image: linear-gradient(135deg, #4a3f35 0%, #2a2018 100%);
}

.hero-slide.active .hero-slide-img { transform: scale(1); }

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.72) 0%,
    rgba(0,0,0,.35) 55%,
    rgba(0,0,0,.1) 100%
  );
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.hero-text {
  max-width: 640px;
  padding: 0 24px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 16px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--c-gold);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}

.hero-title em {
  font-style: normal;
  color: var(--c-accent);
  display: block;
}

.hero-desc {
  font-family: var(--font-body);
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 480px;
}

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

/* Contrôles carrousel */
.hero-controls {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.hero-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--c-accent);
}

.hero-arrows {
  position: absolute;
  bottom: 24px;
  right: 32px;
  display: flex;
  gap: 8px;
}

.hero-arrow {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255,255,255,.3);
  background: rgba(0,0,0,.3);
  backdrop-filter: blur(4px);
  color: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.hero-arrow:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

/* ============================================================
   BANDEAU CONFIANCE
   ============================================================ */
.trust-bar {
  background: var(--c-text);
  color: var(--c-bg);
  padding: 16px 0;
  overflow: hidden;
}

[data-theme="dark"] .trust-bar { background: var(--c-surface); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); }

.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-item svg { color: var(--c-gold); flex-shrink: 0; }

/* ============================================================
   SECTION SERVICES
   ============================================================ */
.services-section {
  padding: 100px 0;
  background: var(--c-bg2);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
  margin-top: 56px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--c-surface);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
  cursor: default;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover { background: var(--c-bg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--c-accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 20px;
  transition: transform var(--transition);
}

.service-card:hover .service-icon { transform: rotate(-6deg) scale(1.1); }

.service-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 10px;
}

.service-card p { font-size: .9rem; color: var(--c-text2); line-height: 1.6; }

/* ============================================================
   SECTION CHANTIERS
   ============================================================ */
.chantiers-section { padding: 100px 0; }

.chantiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.chantier-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.chantier-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-accent);
}

.chantier-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--c-bg2);
}

.chantier-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  background: linear-gradient(135deg, #4a3f35, #2a2018);
}

.chantier-card:hover .chantier-thumb img { transform: scale(1.06); }

.chantier-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.chantier-card:hover .chantier-thumb-overlay { opacity: 1; }

.chantier-thumb-overlay span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255,255,255,.7);
  padding: 10px 20px;
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
}

.chantier-info { padding: 20px 24px 24px; }

.chantier-cat {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 6px;
}

.chantier-info h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 6px;
}

.chantier-info p { font-size: .88rem; color: var(--c-text2); }

.chantier-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--c-stone);
  text-transform: uppercase;
}

.chantier-meta span { display: flex; align-items: center; gap: 5px; }

/* ============================================================
   MODALE CHANTIER
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
  transform: translateY(24px) scale(.97);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--c-border);
  gap: 16px;
}

.modal-title-block .modal-cat {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 4px;
}

.modal-title-block h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--c-text);
}

.modal-close {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg2);
  cursor: pointer;
  color: var(--c-text2);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* Galerie modale */
.modal-gallery { padding: 24px 28px; }

.modal-main-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--c-bg2);
  margin-bottom: 12px;
}

.modal-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.modal-thumb {
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  background: var(--c-bg2);
}

.modal-thumb.active { border-color: var(--c-accent); }
.modal-thumb:hover { opacity: .85; }

.modal-body { padding: 0 28px 28px; }

.modal-description {
  font-size: .95rem;
  color: var(--c-text2);
  line-height: 1.75;
  margin-bottom: 20px;
}

.modal-details {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.modal-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-text);
  padding: 8px 14px;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}

.modal-detail svg { color: var(--c-accent); }

/* ============================================================
   SECTION CHIFFRES
   ============================================================ */
.stats-section {
  padding: 80px 0;
  background: var(--c-text);
  color: var(--c-bg);
}

[data-theme="dark"] .stats-section { background: var(--c-surface); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2px;
}

.stat-item {
  padding: 40px 32px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
  position: relative;
}

[data-theme="dark"] .stat-item { border-right-color: var(--c-border); }

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1;
  color: var(--c-accent);
  letter-spacing: .02em;
}

.stat-label {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-top: 8px;
}

[data-theme="dark"] .stat-label { color: var(--c-text2); }

/* ============================================================
   SECTION DEVIS / CTA
   ============================================================ */
.cta-section {
  padding: 100px 0;
  background: var(--c-bg2);
  text-align: center;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-section .section-title { margin-bottom: 20px; }
.cta-section p { color: var(--c-text2); margin-bottom: 36px; font-size: 1.05rem; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0E0C0A;
  color: rgba(255,255,255,.7);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-name { color: #fff; }
.footer-brand .logo-tagline { color: rgba(255,255,255,.4); }

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
}

.footer-socials { display: flex; gap: 8px; }

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.55);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .85rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-accent);
  display: inline-block;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '→';
  font-size: .75rem;
  color: var(--c-accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition);
}

.footer-links a:hover { color: #fff; }
.footer-links a:hover::before { opacity: 1; transform: translateX(0); }

.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 12px;
}

.footer-contact-item svg { color: var(--c-accent); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  flex-wrap: wrap;
}

.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,.3); transition: color var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.7); }

/* ============================================================
   PAGE RÉALISATIONS
   ============================================================ */
.page-hero {
  padding: 80px 0;
  background: var(--c-text);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,.015) 40px,
    rgba(255,255,255,.015) 41px
  );
}

.page-hero .container { position: relative; }

.page-hero-eyebrow {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-hero-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--c-gold);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-hero p { color: rgba(255,255,255,.65); font-size: 1.05rem; max-width: 500px; }

/* Filtres */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 32px 0;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text2);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}

.realisations-section { padding-bottom: 100px; }

/* ============================================================
   PAGE CONTACT
   ============================================================ */
.contact-section { padding: 80px 0 100px; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: 12px;
}

.contact-info p { color: var(--c-text2); margin-bottom: 32px; }

.contact-details { display: flex; flex-direction: column; gap: 16px; }

.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}

.contact-detail-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 2px;
}

.contact-detail-text span { font-size: .9rem; color: var(--c-text2); }

.contact-hours {
  margin-top: 24px;
  padding: 20px;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.contact-hours h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 12px;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  font-size: .88rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text2);
}
.hours-row:last-child { border-bottom: none; }
.hours-row strong { color: var(--c-text); }

/* Formulaire */
.contact-form-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--c-border);
}

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

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.form-group label {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-text2);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--c-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(200,80,26,.15);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-submit { width: 100%; justify-content: center; margin-top: 8px; }

.form-notice {
  text-align: center;
  font-size: .82rem;
  color: var(--c-text2);
  margin-top: 12px;
  font-style: italic;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: var(--c-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--c-accent2); transform: translateY(-3px); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up { opacity: 0; }
.fade-up.visible { animation: fadeUp .6s ease forwards; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav,
  .header-phone { display: none; }

  .burger { display: flex; }

  .section-head { flex-direction: column; align-items: flex-start; }

  .services-grid { grid-template-columns: 1fr; gap: 0; }
  .service-card { border-bottom: 1px solid var(--c-border); }
  .service-card:last-child { border-bottom: none; }

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

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  .modal-thumbs { grid-template-columns: repeat(3, 1fr); }

  .hero-arrows { display: none; }

  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { text-align: center; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: 20px; }
}