/* =============================================
   BRUNELLE SARL — Stylesheet v2.0
   Design: Light industrial / précision blanche
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Epilogue:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* --- Tokens --- */
:root {
  --bg:          #F7F5F1;
  --surface:     #FFFFFF;
  --surface-2:   #F0EDE7;
  --accent:      #C13A1A;
  --accent-dim:  rgba(193, 58, 26, 0.08);
  --accent-glow: rgba(193, 58, 26, 0.04);
  --text:        #1C1917;
  --text-muted:  #57524B;
  --text-dim:    #8C8680;
  --border:      #E2DDD7;
  --border-mid:  #C8C2BA;

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Epilogue', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --nav-h:      72px;
  --max-w:      1200px;
  --py:         96px;
  --radius:     2px;
  --ease:       0.22s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Dot-grid background subtil --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* --- Typo --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--text);
}
h1 { font-size: clamp(3.2rem, 8vw, 6.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); font-weight: 600; }
p  { max-width: 62ch; }

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}
.section { padding: var(--py) 0; }

/* --- Label technique (// STYLE) --- */
.label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.label::before { content: '//'; opacity: 0.45; }

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--ease);
  border-radius: var(--radius);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #d9421e; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(193,58,26,0.22); }
.btn-ghost  { background: transparent; color: var(--text); border: 1px solid var(--border-mid); }
.btn-ghost:hover { border-color: var(--text); background: rgba(0,0,0,0.03); }
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.arrow { display: inline-block; transition: transform var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.nav.scrolled {
  background: rgba(247,245,241,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 24px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  transition: opacity var(--ease);
}
.nav-logo:hover { opacity: 0.8; }
.nav-logo .logo-icon { height: 44px; width: auto; }
.nav-logo .logo-text-img { height: 30px; width: auto; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 800; letter-spacing: 0.12em;
}
.nav-logo-tagline {
  font-family: var(--font-mono);
  font-size: 0.52rem; letter-spacing: 0.14em;
  color: var(--text-muted); text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
  transition: color var(--ease); position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); transition: all 0.3s; border-radius: 1px;
}
.nav-mobile-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile-open .hamburger span:nth-child(2) { opacity: 0; }
.nav-mobile-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  opacity: 0.62; filter: grayscale(8%) brightness(1.05);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(to right, rgba(247,245,241,0.92) 18%, rgba(247,245,241,0.52) 48%, rgba(247,245,241,0.05) 100%),
    linear-gradient(to top, rgba(247,245,241,0.55) 0%, transparent 25%);
  background-size: 64px 64px, 64px 64px, auto, auto;
}
.hero-bg::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, transparent, var(--accent) 30%, var(--accent) 70%, transparent);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 1;
  padding: calc(var(--nav-h) + 72px) 0 96px; width: 100%;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 40px; align-items: center;
}
.hero-left { display: flex; flex-direction: column; padding-left: 24px; }
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px; white-space: nowrap;
}
.hero-eyebrow::before {
  content: ''; width: 28px; height: 1px;
  background: var(--accent); flex-shrink: 0;
}
.hero-title {
  color: var(--text);
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  line-height: 1.13; margin-bottom: 28px;
}
.hero-title .accent { color: var(--accent); }
.hero-description {
  font-size: 0.95rem; color: var(--text-muted);
  max-width: 500px; margin-bottom: 40px; line-height: 1.75;
}

/* Chiffres clés — 3 barres */
.hero-stats {
  display: flex; flex-direction: column; gap: 12px;
  align-self: center; margin-left: -80px; transform: translateY(-44px);
}
.hero-stats-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 4px;
}
.hero-stat-bar {
  background: rgba(240,237,231,0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-left: 4px solid var(--accent);
  padding: 16px 20px; display: flex; align-items: center; gap: 16px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.hero-stat-bar:hover {
  box-shadow: 0 12px 36px rgba(0,0,0,0.14);
  transform: translateX(3px);
}
.hero-stat-num {
  font-family: var(--font-display); font-size: 2.8rem;
  font-weight: 800; line-height: 1; color: var(--text);
  flex-shrink: 0; min-width: 56px;
}
.hero-stat-num .accent { color: var(--accent); }
.hero-stat-info { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-title { font-size: 0.92rem; font-weight: 600; color: var(--text); line-height: 1.3; }
.hero-stat-sub {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.08em; color: var(--text-dim);
}
.hero-stat-tags { display: flex; flex-wrap: wrap; gap: 4px 6px; margin-top: 8px; }
.hero-stat-tags span {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-muted); border: 1px solid var(--border);
  background: var(--surface-2);
  padding: 2px 7px; white-space: nowrap; cursor: default;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.hero-stat-tags span:hover {
  background: rgba(193,58,26,0.08); border-color: rgba(193,58,26,0.35);
  color: var(--accent); transform: translateY(-2px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 72px; }
.hero-sectors { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hero-sectors-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim); padding-right: 4px;
}
.sector-tag {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); border: 1px solid var(--border-mid);
  padding: 5px 11px; border-radius: var(--radius);
  transition: all var(--ease);
}
.sector-tag:hover { color: var(--text); border-color: var(--accent); }

/* ============================================
   BANDE STATS
   ============================================ */
.stats-band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.stats-band::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent) 70%, transparent 100%);
  opacity: 0.22;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--border); gap: 1px;
}
.stat-item {
  background: var(--surface); padding: 48px 40px;
  text-align: center; transition: background var(--ease);
}
.stat-item:hover { background: var(--surface-2); }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800; color: var(--text);
  line-height: 1; margin-bottom: 10px;
}
.stat-number .accent { color: var(--accent); }
.stat-label {
  font-family: var(--font-mono); font-size: 0.67rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted);
}
.stat-sublabel { font-size: 0.8rem; color: var(--text-dim); margin-top: 4px; }

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 48px;
}
.section-header-left { flex: 1; }
.section-header h2 { margin-bottom: 0; }

/* ============================================
   SAVOIR-FAIRE GRID
   ============================================ */
.sf-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--border); gap: 1px;
}
.sf-card {
  background: var(--surface); padding: 40px 32px;
  position: relative; overflow: hidden;
  transition: background var(--ease);
}
.sf-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 2px; height: 0; background: var(--accent);
  transition: height 0.45s ease;
}
.sf-card:hover { background: var(--surface-2); }
.sf-card:hover::after { height: 100%; }
.sf-num {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.15em; color: var(--text-dim); margin-bottom: 20px;
}
.sf-icon { width: 36px; height: 36px; color: var(--accent); margin-bottom: 18px; opacity: 0.7; }
.sf-title {
  font-family: var(--font-display); font-size: 1.35rem;
  font-weight: 700; letter-spacing: 0.02em; margin-bottom: 10px; color: var(--text);
}
.sf-desc { font-size: 0.855rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   RÉALISATIONS PREVIEW (accueil)
   ============================================ */
.real-preview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--border); gap: 1px;
}
.real-card {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; background: var(--surface-2); cursor: pointer;
}
.real-card img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.9; filter: grayscale(8%);
  transition: transform 0.7s ease, opacity 0.4s ease, filter 0.4s ease;
}
.real-card:hover img { transform: scale(1.06); opacity: 1; filter: grayscale(0); }
.real-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px 20px 18px;
  background: linear-gradient(transparent, rgba(18,15,12,0.94));
}
.real-card-ref {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.5); margin-bottom: 4px;
}
.real-card-title {
  font-family: var(--font-display); font-size: 1.05rem;
  font-weight: 600; color: #fff;
}
.real-card-type {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #f0866c; margin-top: 5px;
}

/* ============================================
   SECTEURS
   ============================================ */
.secteurs-band {
  background: var(--surface-2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.secteurs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--border); gap: 1px;
}
.secteur-item {
  background: var(--surface); padding: 36px 20px; text-align: center;
  border-bottom: 2px solid transparent; transition: all var(--ease);
}
.secteur-item:hover { background: var(--bg); border-bottom-color: var(--accent); }
.secteur-icon {
  width: 28px; height: 28px; margin: 0 auto 14px;
  color: var(--text-dim); transition: color var(--ease);
}
.secteur-item:hover .secteur-icon { color: var(--accent); }
.secteur-name {
  font-family: var(--font-display); font-size: 0.85rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); transition: color var(--ease);
}
.secteur-item:hover .secteur-name { color: var(--text); }

/* ============================================
   ENTREPRISE TEASER
   ============================================ */
.entreprise-split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.entreprise-image {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
}
.entreprise-image img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  filter: grayscale(15%);
  transition: filter 0.5s ease, transform 0.5s ease;
}
.entreprise-image:hover img { filter: grayscale(0); transform: scale(1.03); }

.corner { position: absolute; width: 22px; height: 22px; z-index: 2; }
.corner::before, .corner::after { content: ''; position: absolute; background: var(--accent); }
.corner::before { width: 100%; height: 1px; top: 0; left: 0; }
.corner::after  { width: 1px; height: 100%; top: 0; left: 0; }
.corner-tl { top: 0; left: 0; }
.corner-tr { top: 0; right: 0; transform: scaleX(-1); }
.corner-bl { bottom: 0; left: 0; transform: scaleY(-1); }
.corner-br { bottom: 0; right: 0; transform: scale(-1); }

.entreprise-text .label { margin-bottom: 20px; }
.entreprise-text h2 { margin-bottom: 20px; }
.entreprise-text p { color: var(--text-muted); margin-bottom: 14px; font-size: 0.95rem; }
.entreprise-text p strong { color: var(--text); font-weight: 500; }
.entreprise-text .btn { margin-top: 16px; }

/* ============================================
   CTA BAND — fond sombre intentionnel
   ============================================ */
.cta-band {
  background: var(--text);
  text-align: center; position: relative; overflow: hidden;
}
.cta-bg-img {
  position: absolute; inset: 0; z-index: 0;
}
.cta-bg-img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 65%;
  opacity: 0.18;
  filter: grayscale(30%);
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background-image: radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}
.cta-band::after {
  content: ''; position: absolute; z-index: 1;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.55;
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band .label { justify-content: center; margin-bottom: 16px; color: var(--accent); }
.cta-band h2 { margin-bottom: 14px; color: #fff; }
.cta-band p { color: rgba(255,255,255,0.6); margin: 0 auto 40px; text-align: center; max-width: 50ch; }
.cta-band .btn-ghost { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.28); }
.cta-band .btn-ghost:hover { border-color: rgba(255,255,255,0.65); background: rgba(255,255,255,0.08); }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* Photo intro strip — page Contact */
.photo-intro-strip {
  position: relative; overflow: hidden; height: 260px;
}
.photo-intro-strip img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 55% 44%;
  filter: grayscale(15%);
}
.photo-intro-strip::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(28,25,23,0.1) 0%, rgba(28,25,23,0.55) 100%);
}
.photo-intro-caption {
  position: absolute; bottom: 24px; left: 0; right: 0; z-index: 1;
  text-align: center;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(247,245,241,0.75);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  position: relative; z-index: 1;
}
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
  padding-bottom: 48px; border-bottom: 1px solid var(--border);
}
.footer-logo {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .logo-icon { height: 40px; width: auto; }
.footer-logo .logo-text-img { height: 27px; width: auto; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }
.footer-col-title {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 18px;
}
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.875rem; color: var(--text-muted); transition: color var(--ease); }
.footer-col a:hover { color: var(--accent); }
.footer-contact p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 6px; }
.footer-contact a { color: var(--text-muted); transition: color var(--ease); }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.1em; color: var(--text-dim);
  text-transform: uppercase; max-width: none;
}
.footer-siren { color: var(--text-dim); }

/* ============================================
   PAGE HEADER (pages internes)
   ============================================ */
.page-header {
  padding: calc(var(--nav-h) + 64px) 0 64px;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
  background: var(--surface);
}
.page-header::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
}
.page-header::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at left top, rgba(193,58,26,0.05) 0%, transparent 55%);
  pointer-events: none;
}
.page-header .label { margin-bottom: 16px; }
.page-header h1 { margin-bottom: 14px; }
.page-header p { color: var(--text-muted); font-size: 1rem; max-width: 55ch; }

.page-header--split .page-header-split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
}
.page-header--split .page-header-text p { max-width: 48ch; }
.page-header-visual { position: relative; z-index: 1; }
.header-illustration {
  width: 100%; max-width: 480px; height: auto; display: block;
  border-radius: 4px; opacity: 0.82; filter: grayscale(15%);
  border: 1px solid var(--border); box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
@media (max-width: 768px) {
  .page-header--split .page-header-split { grid-template-columns: 1fr; gap: 32px; }
  .page-header-visual { display: none; }
}

/* ============================================
   SAVOIR-FAIRE PAGE — détail
   ============================================ */
.sf-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--border); gap: 1px;
}
.sf-detail-card {
  background: var(--surface); padding: 48px 40px;
  position: relative; overflow: hidden;
  transition: background var(--ease);
}
.sf-detail-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 2px; height: 0; background: var(--accent); transition: height 0.45s ease;
}
.sf-detail-card:hover { background: var(--surface-2); }
.sf-detail-card:hover::after { height: 100%; }
.sf-detail-num {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.15em; color: var(--text-dim); margin-bottom: 16px;
}
.sf-detail-card .sf-icon { margin-bottom: 20px; }
.sf-detail-card h3 { margin-bottom: 14px; }
.sf-detail-card > p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 18px; }
.sf-detail-list { margin-top: 4px; }
.sf-detail-list li {
  font-size: 0.85rem; color: var(--text-muted); padding: 8px 0;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px;
}
.sf-detail-list li::before { content: '—'; color: var(--accent); font-size: 0.75rem; }

/* Tableau capacités */
.capacites-section { background: var(--bg); border-top: 1px solid var(--border); }
.capacites-note {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--text-dim); letter-spacing: 0.1em; margin-top: 24px;
}
table.cap-table { width: 100%; border-collapse: collapse; }
table.cap-table th {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dim); padding: 12px 16px; text-align: left;
  border-bottom: 2px solid var(--border-mid); background: var(--surface-2);
}
table.cap-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  font-size: 0.875rem; color: var(--text-muted); background: var(--surface);
}
table.cap-table td:first-child { color: var(--text); font-weight: 500; }
table.cap-table tr:hover td { background: var(--surface-2); }
.placeholder-cell { color: var(--text-dim) !important; font-style: italic; }

/* ============================================
   RÉALISATIONS PAGE — galerie
   ============================================ */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.12em; text-transform: uppercase; padding: 8px 16px;
  border: 1px solid var(--border-mid); background: var(--surface);
  color: var(--text-muted); cursor: pointer; transition: all var(--ease);
  border-radius: var(--radius);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent); color: var(--text); background: var(--accent-dim);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--border); gap: 1px;
}
.gallery-item {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; background: var(--surface-2); cursor: pointer;
}
.gallery-item.wide { grid-column: span 2; aspect-ratio: 16/7; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.9; filter: grayscale(5%);
  transition: transform 0.65s ease, opacity 0.4s ease, filter 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.06); opacity: 1; filter: grayscale(0); }
.gallery-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px 20px 18px;
  background: linear-gradient(transparent, rgba(18,15,12,0.93));
}
.gallery-ref {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.45); margin-bottom: 4px;
}
.gallery-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: #fff; }
.gallery-meta { display: flex; gap: 12px; margin-top: 6px; flex-wrap: wrap; }
.gallery-type, .gallery-sector {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.gallery-type { color: #f0866c; }
.gallery-sector { color: rgba(255,255,255,0.45); }
.gallery-zoom {
  position: absolute; top: 12px; right: 12px;
  background: rgba(255,255,255,0.9); border: 1px solid var(--border);
  padding: 6px; opacity: 0; transition: opacity var(--ease);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.gallery-item:hover .gallery-zoom { opacity: 1; }
.gallery-zoom svg { width: 14px; height: 14px; color: var(--text); }

/* Lightbox — reste sombre */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(18,15,12,0.97); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 85vh; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 24px; right: 28px; background: none;
  border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.6);
  padding: 8px 14px; cursor: pointer; font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.1em; transition: all var(--ease);
}
.lightbox-close:hover { border-color: var(--accent); color: #fff; }
.lightbox-caption {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  text-align: center; font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.5); text-transform: uppercase;
}

/* ============================================
   ENTREPRISE PAGE
   ============================================ */
.histoire-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.histoire-text h2 { margin-bottom: 28px; }
.histoire-text p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.histoire-text p strong { color: var(--text); font-weight: 500; }
.timeline { border-left: 2px solid var(--border-mid); padding-left: 28px; margin-top: 4px; }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-item::before {
  content: ''; position: absolute; left: -34px; top: 7px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px rgba(193,58,26,0.15);
}
.timeline-date {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}
.timeline-item h3 { margin-bottom: 10px; font-size: 1.2rem; }
.timeline-item p { font-size: 0.875rem; color: var(--text-muted); }

.team-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  background: var(--border); gap: 1px; margin-top: 0;
}
.team-card {
  background: var(--surface); padding: 44px 40px;
  display: flex; gap: 28px; align-items: flex-start;
  transition: background var(--ease);
}
.team-card:hover { background: var(--surface-2); }
.team-photo {
  width: 88px; height: 88px; flex-shrink: 0;
  overflow: hidden; border-radius: var(--radius);
  border: 2px solid var(--border);
}
.team-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 10%;
  filter: grayscale(10%); transition: filter 0.4s ease;
}
.team-card:hover .team-photo img { filter: grayscale(0); }
.team-photo-placeholder {
  width: 100%; height: 100%; background: var(--surface-2);
  border: 1px solid var(--border); display: flex;
  align-items: center; justify-content: center;
}
.team-photo-placeholder svg { width: 32px; height: 32px; color: var(--text-dim); }
.team-name { font-size: 1.4rem; margin-bottom: 4px; }
.team-role {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.team-bio { font-size: 0.875rem; color: var(--text-muted); }

.values-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--border); gap: 1px;
}
.value-card {
  background: var(--surface); padding: 36px 28px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), background var(--ease);
}
.value-card:hover { border-bottom-color: var(--accent); background: var(--surface-2); }
.value-icon {
  font-family: var(--font-mono); font-size: 1.3rem;
  color: var(--accent); margin-bottom: 16px; opacity: 0.7;
}
.value-title {
  font-family: var(--font-display); font-size: 1.1rem;
  font-weight: 700; margin-bottom: 8px;
}
.value-desc { font-size: 0.82rem; color: var(--text-muted); }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-actions-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--border); gap: 1px; margin-bottom: 1px;
}
.contact-action-card {
  position: relative; display: flex; flex-direction: column;
  gap: 14px; padding: 56px 48px; background: var(--surface);
  overflow: hidden; transition: background 0.3s ease;
}
.contact-action-card::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--accent); transform: scaleY(0);
  transform-origin: bottom; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.contact-action-card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 0% 60%, rgba(193,58,26,0.05), transparent 55%);
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.contact-action-card:hover { background: var(--surface-2); }
.contact-action-card:hover::before { transform: scaleY(1); }
.contact-action-card:hover::after { opacity: 1; }
.contact-action-label {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.2em; color: var(--text-dim); text-transform: uppercase;
}
.contact-action-icon {
  width: 44px; height: 44px; color: var(--accent); opacity: 0.6;
  margin-top: 8px; transition: opacity var(--ease), transform var(--ease);
}
.contact-action-card:hover .contact-action-icon { opacity: 1; transform: scale(1.08); }
.contact-action-type {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 4px;
}
.contact-action-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.5rem);
  font-weight: 800; letter-spacing: 0.01em;
  color: var(--text); line-height: 1.1;
}
.contact-action-note {
  font-size: 0.875rem; color: var(--text-muted);
  line-height: 1.7; max-width: 38ch; flex: 1;
}
.contact-action-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px; background: var(--accent); color: #fff;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; align-self: flex-start; margin-top: 8px;
  position: relative; z-index: 1;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.contact-action-btn svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.contact-action-card:hover .contact-action-btn {
  background: #d9421e; transform: translateX(4px);
  box-shadow: 0 4px 20px rgba(193,58,26,0.25);
}
.contact-action-card:hover .contact-action-btn svg { transform: translateX(3px); }
.contact-action-meta {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim); padding-top: 24px; margin-top: 8px;
  border-top: 1px solid var(--border);
}

.contact-secondary {
  display: flex; gap: 1px;
  background: var(--border); margin-bottom: 1px;
}
.contact-secondary-item {
  display: flex; align-items: flex-start; gap: 16px;
  flex: 1; padding: 28px 48px; background: var(--surface);
}
.contact-secondary-item svg {
  width: 20px; height: 20px; color: var(--accent);
  flex-shrink: 0; margin-top: 2px; opacity: 0.7;
}
.contact-secondary-key {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 5px;
}
.contact-secondary-val { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

.contact-map-large {
  border: 1px solid var(--border); border-top: none;
  overflow: hidden; height: 300px;
}
.contact-map-large iframe { width: 100%; height: 100%; border: none; }

.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; }
.contact-info-title { margin-bottom: 32px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-item-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: var(--accent-dim); border: 1px solid rgba(193,58,26,0.18);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
}
.contact-item-icon svg { width: 18px; height: 18px; color: var(--accent); }
.contact-item-key {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 4px;
}
.contact-item-val { font-size: 0.9rem; color: var(--text-muted); }
.contact-item-val a { color: var(--text); transition: color var(--ease); }
.contact-item-val a:hover { color: var(--accent); }
.contact-map {
  margin-top: 32px; border: 1px solid var(--border);
  overflow: hidden; height: 200px; position: relative;
}
.contact-map iframe { width: 100%; height: 100%; border: none; }
.map-link {
  display: block; margin-top: 8px; font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim); transition: color var(--ease);
}
.map-link:hover { color: var(--accent); }

.contact-form {
  background: var(--surface); border: 1px solid var(--border);
  padding: 44px; box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}
.form-title {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border-mid);
  color: var(--text); padding: 11px 14px; font-family: var(--font-body);
  font-size: 0.9rem; border-radius: var(--radius); outline: none;
  transition: border-color var(--ease), box-shadow var(--ease); appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193,58,26,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; }
.form-note { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 20px; }
.btn-form { width: 100%; justify-content: center; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root { --py: 72px; }
  .sf-grid        { grid-template-columns: repeat(2, 1fr); }
  .secteurs-grid  { grid-template-columns: repeat(3, 1fr); }
  .values-grid    { grid-template-columns: repeat(2, 1fr); }
  .real-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid   { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide { grid-column: span 2; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .histoire-grid  { grid-template-columns: 1fr; gap: 48px; }
  .team-grid      { grid-template-columns: 1fr; }
  .entreprise-split { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner   { grid-template-columns: 1fr 1fr; }
  .stats-grid     { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --py: 56px; }
  .nav-links, .nav .btn { display: none; }
  .hamburger { display: flex; }
  .nav-mobile-open .nav-links {
    display: flex; flex-direction: column;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(247,245,241,0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    padding: 24px 28px; gap: 20px; z-index: 199;
  }
  .nav-mobile-open .nav-links a { font-size: 1rem; color: var(--text); }
  .sf-grid        { grid-template-columns: 1fr; }
  .sf-detail-grid { grid-template-columns: 1fr; }
  .real-preview-grid { grid-template-columns: 1fr; }
  .gallery-grid   { grid-template-columns: 1fr; }
  .gallery-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
  .stats-grid     { grid-template-columns: 1fr; }
  .secteurs-grid  { grid-template-columns: repeat(2, 1fr); }
  .values-grid    { grid-template-columns: 1fr 1fr; }
  .team-card      { flex-direction: column; padding: 32px 24px; }
  .entreprise-split { gap: 40px; }
  .footer-inner   { grid-template-columns: 1fr; }
  .footer-bottom  { flex-direction: column; align-items: flex-start; }
  .hero-actions   { flex-direction: column; align-items: flex-start; }
  .hero-grid      { grid-template-columns: 1fr; }
  .hero-stats     { display: none; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form   { padding: 28px; }
  .contact-actions-grid { grid-template-columns: 1fr; }
  .contact-action-card  { padding: 40px 28px; }
  .contact-secondary    { flex-direction: column; }
  .contact-secondary-item { padding: 24px 28px; }
  .contact-map-large    { height: 220px; }
}

/* ============================================
   FADE-IN AU SCROLL
   ============================================ */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   HERO — ANIMATIONS D'ENTRÉE ÉTAGÉES
   ============================================ */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-eyebrow    { animation: heroFadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.15s; }
.hero-title      { animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.3s; }
.hero-description { animation: heroFadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.5s; }
.hero-actions    { animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.65s; }
.hero-sectors    { animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.8s; }
.hero-stats      { animation: heroFadeIn 1s ease both; animation-delay: 0.45s; }