:root {
  --noir: #0a0a0a;
  --acier: #1c1c1e;
  --gris: #2d2d2f;
  --gris-clair: #8a8a8e;
  --blanc: #f5f5f0;
  --or: #c8a96e;
  --or-vif: #e8c87a;
  --accent: #4a90d9;
  --rouge: #c0392b;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--noir);
  color: var(--blanc);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

/* Curseur personnalisé */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--or);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(200,169,110,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: all 0.18s ease;
}

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 48px;
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95), transparent);
  backdrop-filter: blur(2px);
}

.logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--blanc);
  text-decoration: none;
}
.logo span { color: var(--or); }

.nav-links {
  display: flex; gap: 40px; list-style: none;
}
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-clair);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--or);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--blanc); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--or);
  text-decoration: none;
  border: 1px solid var(--or);
  padding: 10px 22px;
  transition: all 0.3s;
}
.nav-cta:hover {
  background: var(--or);
  color: var(--noir);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 80px 80px 80px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.hero-tag::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--or);
}

h1.hero-tag { font-weight: 400; }
.hero-title {
  font-weight: 700;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(72px, 8vw, 120px);
  line-height: 0.92;
  letter-spacing: 2px;
  margin-bottom: 32px;
}
.hero-title .accent { color: var(--or); }
.hero-title .outline {
  -webkit-text-stroke: 1px var(--blanc);
  color: transparent;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gris-clair);
  max-width: 420px;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex; gap: 20px; align-items: center;
}
.btn-primary {
  background: var(--or);
  color: var(--noir);
  padding: 16px 36px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--or-vif);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,169,110,0.3);
}
.btn-ghost {
  color: var(--blanc);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
  transition: color 0.3s;
}
.btn-ghost:hover { color: var(--or); }
.btn-ghost .arrow {
  display: inline-block;
  transition: transform 0.3s;
}
.btn-ghost:hover .arrow { transform: translateX(6px); }

.hero-right {
  position: relative;
  overflow: hidden;
}
.hero-visual {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(200,169,110,0.06) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,0.02) 60px, rgba(255,255,255,0.02) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.02) 60px, rgba(255,255,255,0.02) 61px);
}

.hero-machine-art {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.machine-circle {
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 1px solid rgba(200,169,110,0.15);
  position: absolute;
  animation: rotate-slow 30s linear infinite;
}
.machine-circle:nth-child(2) {
  width: 280px; height: 280px;
  border-color: rgba(200,169,110,0.25);
  animation-duration: 20s;
  animation-direction: reverse;
}
.machine-circle:nth-child(3) {
  width: 180px; height: 180px;
  border-color: rgba(200,169,110,0.4);
  animation-duration: 12s;
}
.machine-dot {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%) translateY(-50%);
  width: 6px; height: 6px;
  background: var(--or);
  border-radius: 50%;
}
.hero-coords {
  position: absolute; bottom: 48px; right: 48px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: rgba(200,169,110,0.4);
  line-height: 2;
  text-align: right;
}

/* Stats hero */
.hero-stats {
  position: absolute; bottom: 80px; left: 80px;
  display: flex; gap: 48px;
}
.stat-item { text-align: left; }
.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 42px;
  line-height: 1;
  color: var(--blanc);
}
.stat-number span { color: var(--or); }
.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-clair);
  margin-top: 4px;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── SÉPARATEUR ── */
.ticker {
  background: var(--or);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-inner {
  display: inline-block;
  animation: ticker 25s linear infinite;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--noir);
  font-weight: 500;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── SECTION GÉNÉRIQUE ── */
section { padding: 120px 80px; }

.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--or);
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
  letter-spacing: 2px;
  margin-bottom: 24px;
}


/* ── SAVOIR-FAIRE / FAQ (SEO) ── */
.savoir-faire { background: var(--acier); }
.sf-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.sf-text h3 {
  font-family: 'Bebas Neue', sans-serif; font-weight: 400;
  font-size: 28px; letter-spacing: 2px; color: var(--or);
  margin: 40px 0 12px;
}
.sf-text p { color: var(--gris-clair); line-height: 1.8; font-size: 16px; }
.sf-text p strong { color: var(--blanc); font-weight: 500; }
.faq-title {
  font-family: 'Bebas Neue', sans-serif; font-weight: 400;
  font-size: 32px; letter-spacing: 2px; margin-bottom: 24px;
}
.faq-item { border-top: 1px solid var(--gris); }
.faq-item:last-child { border-bottom: 1px solid var(--gris); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-size: 16px; font-weight: 400; color: var(--blanc); transition: color .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: 'JetBrains Mono', monospace; font-size: 20px; color: var(--or); transition: transform .3s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--or); }
.faq-item p { color: var(--gris-clair); line-height: 1.8; padding: 0 40px 24px 0; font-size: 15px; }
@media (max-width: 600px) {
  .hero-title { font-size: 56px; }
  .sectors-grid, .gallery-grid, .realisations-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .sector-card { min-width: 0; padding-left: 20px; padding-right: 20px; }
  .sector-name, .sector-desc { overflow-wrap: anywhere; }
}
@media (max-width: 900px) { .sf-layout { grid-template-columns: 1fr; gap: 48px; } }

/* ── MENU SMARTPHONE ── */
.nav-toggle {
  display: none;
  margin-left: 10px; padding: 10px 14px; flex-shrink: 0;
  background: none; border: 1px solid var(--gris); cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--blanc); white-space: nowrap;
  transition: border-color .3s, color .3s;
}
.nav-toggle .t-close { display: none; }
body.menu-open .nav-toggle { border-color: var(--or); color: var(--or); }
body.menu-open .nav-toggle .t-open { display: none; }
body.menu-open .nav-toggle .t-close { display: inline; }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--noir);
  padding: 100px 24px 32px;
  display: flex; flex-direction: column; justify-content: space-between;
  overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .35s, transform .35s, visibility 0s linear .35s;
}
body.menu-open .mobile-menu {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity .35s, transform .35s, visibility 0s;
}
body.menu-open { overflow: hidden; }
.mobile-links { list-style: none; }
.mobile-links li { border-bottom: 1px solid var(--gris); }
.mobile-links a {
  display: flex; align-items: baseline; gap: 16px;
  padding: 14px 0;
  font-family: 'Bebas Neue', sans-serif; font-size: 34px; letter-spacing: 2px;
  color: var(--blanc); text-decoration: none; transition: color .3s;
}
.mobile-links a span {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px; color: var(--or);
}
.mobile-links a:active, .mobile-links a:hover { color: var(--or); }
.mobile-contact {
  display: flex; flex-direction: column; gap: 14px; padding-top: 32px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px; letter-spacing: 1px;
}
.mobile-contact a { color: var(--gris-clair); text-decoration: none; }
.mobile-contact .btn-primary { color: var(--noir); text-align: center; margin-top: 8px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-cta { margin-left: auto; padding: 10px 16px; white-space: nowrap; }
  .logo { white-space: nowrap; }
}
@media (max-width: 480px) {
  .logo { font-size: 22px; letter-spacing: 1px; }
  .nav-cta, .nav-toggle { padding: 9px 12px; font-size: 10px; letter-spacing: 1px; }
}
@media (hover: none) { .cursor, .cursor-ring { display: none; } body { cursor: auto; } }
@media (min-width: 901px) { .mobile-menu { display: none; } }
section[id] { scroll-margin-top: 70px; }

/* ── SERVICES ── */
.services { background: var(--acier); }

.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 80px;
  align-items: end;
}
.services-intro {
  font-size: 16px;
  line-height: 1.9;
  color: var(--gris-clair);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  background: var(--noir);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: none;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 2px; height: 0;
  background: var(--or);
  transition: height 0.4s ease;
}
.service-card:hover { background: var(--gris); }
.service-card:hover::before { height: 100%; }

.service-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--or);
  letter-spacing: 2px;
  margin-bottom: 32px;
  opacity: 0.6;
}

.service-icon {
  width: 48px; height: 48px;
  margin-bottom: 28px;
  color: var(--or);
}

.service-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.service-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gris-clair);
  margin-bottom: 28px;
}

.service-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--or);
  border: 1px solid rgba(200,169,110,0.3);
  padding: 4px 10px;
}

/* ── ÉQUIPEMENTS ── */
.equipments { background: var(--noir); }

.equip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 64px;
}

.equip-item {
  background: var(--acier);
  padding: 48px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
  border-bottom: 1px solid var(--gris);
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.equip-item::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--or);
  transition: width 0.5s ease;
}
.equip-item:hover { background: var(--gris); }
.equip-item:hover::after { width: 100%; }

.equip-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  line-height: 1;
  color: rgba(200,169,110,0.15);
  min-width: 80px;
}

.equip-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 8px;
}
.equip-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.equip-desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--gris-clair);
}

/* ── MATÉRIAUX ── */
.materials { background: var(--acier); }

.materials-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: center;
  margin-top: 64px;
}

.mat-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  background: var(--noir);
  border-left: 2px solid transparent;
  transition: all 0.3s;
  cursor: none;
}
.mat-item:hover {
  border-left-color: var(--or);
  background: var(--gris);
}
.mat-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
}
.mat-props {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--gris-clair);
}

.mat-visual {
  position: relative;
  height: 480px;
  background: var(--noir);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.mat-bg-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 200px;
  color: rgba(255,255,255,0.03);
  letter-spacing: -10px;
  line-height: 1;
  user-select: none;
  white-space: nowrap;
}
.mat-center-badge {
  position: absolute;
  text-align: center;
}
.mat-center-badge .big {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px;
  color: var(--or);
  line-height: 1;
}
.mat-center-badge .small {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gris-clair);
}

/* ── SECTEURS ── */
.sectors { background: var(--noir); }

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.sector-card {
  padding: 40px 32px;
  border: 1px solid var(--gris);
  position: relative;
  transition: all 0.3s;
  cursor: none;
}
.sector-card:hover {
  border-color: var(--or);
  transform: translateY(-4px);
}
.sector-icon-wrap {
  width: 56px; height: 56px;
  border: 1px solid var(--gris);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 28px;
  transition: border-color 0.3s;
}
.sector-card:hover .sector-icon-wrap { border-color: var(--or); }
.sector-icon { color: var(--or); }
.sector-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.sector-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gris-clair);
}

/* ── CONTACT ── */
.contact {
  background: var(--gris);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.contact-left {
  padding: 100px 80px;
  background: var(--or);
  color: var(--noir);
}
.contact-left .section-tag {
  color: rgba(10,10,10,0.6);
}
.contact-left .section-tag::before { background: rgba(10,10,10,0.4); }
.contact-left .section-title { color: var(--noir); }
.contact-left p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(10,10,10,0.7);
  margin-bottom: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-line {
  display: flex; align-items: center; gap: 16px;
  font-size: 15px;
  color: var(--noir);
  text-decoration: none;
}
.contact-line svg { opacity: 0.6; flex-shrink: 0; }
.contact-line strong {
  display: block;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1px;
  opacity: 0.5;
  text-transform: uppercase;
}

.contact-right {
  padding: 100px 80px;
  background: var(--acier);
}
.contact-right .section-title { margin-bottom: 48px; }

.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-clair);
  margin-bottom: 10px;
}
.form-input, .form-textarea {
  width: 100%;
  background: var(--noir);
  border: 1px solid var(--gris);
  color: var(--blanc);
  padding: 14px 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--or);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
  background: var(--or);
  color: var(--noir);
  border: none;
  padding: 16px 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  cursor: none;
  transition: all 0.3s;
  margin-top: 8px;
  width: 100%;
}
.form-submit:hover {
  background: var(--or-vif);
}

/* ── FOOTER ── */
footer {
  background: var(--noir);
  padding: 48px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--gris);
}
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 4px;
}
.footer-logo span { color: var(--or); }
.footer-copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--gris-clair);
  text-transform: uppercase;
}
.footer-links {
  display: flex; gap: 32px; list-style: none;
}
.footer-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-clair);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--or); }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ── GALERIE MACHINES ── */
.gallery-machines { background: var(--acier); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 64px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--noir);
  border: 1px solid var(--gris);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.4s ease;
  cursor: none;
}
.gallery-item:hover { border-color: var(--or); transform: translateY(-4px); }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-placeholder {
  text-align: center;
  color: var(--gris-clair);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px;
}
.gallery-placeholder svg {
  display: block;
  margin: 0 auto 10px;
  opacity: 0.4;
}
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  padding: 20px 12px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--or);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s;
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }

/* ── GALERIE RÉALISATIONS ── */
.gallery-realisations { background: var(--noir); }

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 64px;
}
.realisation-item {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--acier);
  border: 1px solid var(--gris);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.4s ease;
  cursor: none;
}
.realisation-item:hover { border-color: var(--or); }
.realisation-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.realisation-item:hover img { transform: scale(1.06); }
.realisation-tag-overlay {
  position: absolute; top: 0; left: 0; right: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--noir);
  background: rgba(200,169,110,0.92);
  padding: 6px 10px;
  text-align: center;
  line-height: 1.4;
  opacity: 0;
  transition: opacity 0.3s;
}
.realisation-item:hover .realisation-tag-overlay {
  opacity: 1;
}


/* ── LOCALISATION ── */
.localisation {
  background: var(--noir);
  padding: 0;
}
.localisation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.map-wrapper {
  position: relative;
  height: 480px;
  min-height: 480px;
  overflow: hidden;
}
.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(30%) contrast(1.1);
  transition: filter 0.4s;
}
.map-wrapper:hover iframe { filter: grayscale(0%) contrast(1); }
.map-overlay-tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--or);
  color: var(--noir);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  font-weight: 500;
  z-index: 2;
}
.map-btn {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--noir);
  color: var(--or);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 20px;
  text-decoration: none;
  border: 1px solid var(--or);
  z-index: 2;
  transition: all 0.3s;
}
.map-btn:hover { background: var(--or); color: var(--noir); }

.qr-panel {
  background: var(--acier);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 48px 64px;
  text-align: center;
  gap: 28px;
}
.qr-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 3px;
  color: var(--blanc);
}
.qr-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-clair);
  margin-top: 12px;
}
#qrcode-container {
  background: var(--blanc);
  padding: 16px;
  display: inline-block;
  border: 2px solid var(--or);
}
#qrcode-container canvas,
#qrcode-container img { display: block; }
.qr-info {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--gris-clair);
  line-height: 2;
  text-transform: uppercase;
}
.qr-info strong {
  color: var(--or);
  font-weight: 500;
}

@media (max-width: 900px) {
  .localisation-grid { grid-template-columns: 1fr; }
  .map-wrapper { height: 300px; }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-actions { flex-wrap: wrap; }
  .hero-left > * { max-width: 100%; }
  .hero-left { padding: 100px 32px 64px; }
  .hero-right { display: none; }
  .hero-stats { left: 32px; bottom: 40px; gap: 28px; }
  section { padding: 80px 32px; }
  .services-header { grid-template-columns: 1fr; gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .equip-grid { grid-template-columns: 1fr; }
  .materials-layout { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .realisations-grid { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
  .contact-left, .contact-right { padding: 64px 32px; }
  footer { flex-direction: column; gap: 24px; text-align: center; }
  .footer-links { justify-content: center; }
}

/* ════════════════════════════════════════════
   AJOUTS — SITE MULTI-PAGES
   ════════════════════════════════════════════ */

/* Lien de la page en cours dans le menu */
.nav-links a.active { color: var(--blanc); }
.nav-links a.active::after { width: 100%; }
.mobile-links a.active { color: var(--or); }

/* Première section d'une page intérieure : place pour le menu fixe */
.page-first { padding-top: 160px; }

/* Fil d'Ariane */
.breadcrumb {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gris-clair);
  margin-bottom: 36px;
}
.breadcrumb li + li::before { content: '/'; margin-right: 10px; color: var(--gris); }
.breadcrumb a { color: var(--gris-clair); text-decoration: none; transition: color .3s; }
.breadcrumb a:hover { color: var(--or); }
.breadcrumb [aria-current] { color: var(--or); }

/* Texte d'introduction sous le titre d'une page */
.page-lead {
  max-width: 640px;
  font-size: 16px; line-height: 1.8;
  color: var(--gris-clair);
}

/* Page Contact : la section commence sous le menu */
.contact.page-first { padding: 0; }
.contact.page-first .contact-left,
.contact.page-first .contact-right { padding-top: 160px; }
.contact-left .breadcrumb, .contact-left .breadcrumb a { color: rgba(10,10,10,0.55); }
.contact-left .breadcrumb li + li::before { color: rgba(10,10,10,0.3); }
.contact-left .breadcrumb [aria-current] { color: var(--noir); }

/* Page Localisation */
.loc-intro { background: var(--noir); }
.loc-facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  margin-top: 56px;
}
.loc-fact { background: var(--acier); padding: 32px; }
.loc-fact .equip-brand { margin-bottom: 12px; }
.loc-fact p { color: var(--blanc); line-height: 1.8; font-size: 15px; }
.loc-fact a { color: var(--blanc); text-decoration: none; }
.loc-fact a:hover { color: var(--or); }
.localisation .map-wrapper { height: 560px; }

/* Accueil : aperçu des pages */
.overview { background: var(--noir); }
.overview-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
  margin-top: 64px;
}
.overview-card {
  background: var(--acier);
  padding: 40px 32px;
  min-height: 260px;
  display: flex; flex-direction: column;
  color: var(--blanc); text-decoration: none;
  position: relative; overflow: hidden;
  transition: background .3s;
  cursor: none;
}
.overview-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 2px; height: 0; background: var(--or);
  transition: height .4s ease;
}
.overview-card:hover { background: var(--gris); }
.overview-card:hover::before { height: 100%; }
.ov-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px;
  color: var(--or); opacity: .6; margin-bottom: 28px;
}
.ov-title { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 30px; letter-spacing: 2px; margin-bottom: 12px; }
.ov-desc { font-size: 14px; line-height: 1.7; color: var(--gris-clair); flex: 1; }
.ov-link {
  margin-top: 24px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--or);
}
.ov-link .arrow { display: inline-block; transition: transform .3s; }
.overview-card:hover .ov-link .arrow { transform: translateX(6px); }
.overview-card.is-cta { background: var(--or); color: var(--noir); }
.overview-card.is-cta:hover { background: var(--or-vif); }
.overview-card.is-cta::before { background: var(--noir); }
.overview-card.is-cta .ov-num, .overview-card.is-cta .ov-link { color: var(--noir); }
.overview-card.is-cta .ov-desc { color: rgba(10,10,10,.7); }

/* Bandeau d'appel à l'action en bas des pages */
.cta-band {
  background: var(--or); color: var(--noir);
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
  padding: 88px 80px;
}
.cta-band .section-tag { color: rgba(10,10,10,0.6); }
.cta-band .section-tag::before { background: rgba(10,10,10,0.4); }
.cta-band .section-title { color: var(--noir); margin-bottom: 12px; }
.cta-band p { font-size: 16px; line-height: 1.8; color: rgba(10,10,10,0.7); max-width: 560px; }
.cta-actions { display: flex; flex-direction: column; gap: 16px; align-items: stretch; }
.btn-dark {
  background: var(--noir); color: var(--or);
  padding: 16px 36px; text-align: center;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; font-weight: 500; transition: all .3s;
}
.btn-dark:hover { background: var(--acier); transform: translateY(-2px); }
.btn-line {
  border: 1px solid rgba(10,10,10,.4); color: var(--noir);
  padding: 15px 36px; text-align: center;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; transition: all .3s;
}
.btn-line:hover { border-color: var(--noir); background: rgba(10,10,10,.06); }

/* Lien « page suivante » */
.next-page {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  background: var(--acier);
  padding: 36px 80px;
  border-top: 1px solid var(--gris);
  text-decoration: none; color: var(--blanc);
  transition: background .3s;
}
.next-page:hover { background: var(--gris); }
.next-page small {
  display: block;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gris-clair); margin-bottom: 6px;
}
.next-page strong { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 34px; letter-spacing: 2px; }
.next-page .arrow { font-family: 'JetBrains Mono', monospace; font-size: 24px; color: var(--or); transition: transform .3s; }
.next-page:hover .arrow { transform: translateX(8px); }

@media (max-width: 1100px) {
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .page-first { padding-top: 120px; }
  .contact.page-first .contact-left { padding-top: 120px; }
  .contact.page-first .contact-right { padding-top: 64px; }
  .loc-facts { grid-template-columns: 1fr; }
  .localisation .map-wrapper { height: 360px; min-height: 360px; }
  .cta-band { grid-template-columns: 1fr; padding: 64px 32px; gap: 32px; }
  .next-page { padding: 28px 32px; }
}
@media (max-width: 600px) {
  .overview-grid { grid-template-columns: 1fr; }
  .overview-card { min-height: 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .next-page strong { font-size: 28px; }
}