/* ============================================================
   SYA CARRIERE ET MINES — STYLE.CSS
   Design industriel premium | Bobo-Dioulasso, Burkina Faso
   ============================================================ */

/* ===== VARIABLES CSS ===== */
:root {
  --noir-carbone: #0F1113;
  --gris-basalte: #2F3437;
  --gris-roche: #5B5F62;
  --jaune-carriere: #D89B1D;
  --orange-securite: #F2A900;
  --blanc-pierre: #F7F5EF;
  --gris-beton: #E6E2D8;

  --primary: #D89B1D;
  --primary-dark: #B07A10;
  --primary-light: #F2A900;
  --dark: #0F1113;
  --dark-2: #2F3437;
  --dark-3: #3D4245;
  --light: #F7F5EF;
  --light-2: #E6E2D8;
  --gray: #5B5F62;
  --white: #FFFFFF;

  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --shadow: 0 4px 20px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.25);
  --shadow-gold: 0 4px 20px rgba(216,155,29,0.35);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --nav-height: 80px;
  --topbar-height: 36px;
}

/* ===== 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); color: var(--dark); background: var(--white); overflow-x: hidden; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 90px 0; }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header.left { text-align: left; }

.section-badge {
  display: inline-block;
  background: rgba(216,155,29,0.12);
  color: var(--jaune-carriere);
  border: 1px solid rgba(216,155,29,0.35);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: var(--font-heading);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--noir-carbone);
  line-height: 1.15;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title span { color: var(--jaune-carriere); }

.section-subtitle {
  font-size: 1rem;
  color: var(--gris-roche);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.8;
}

.section-divider {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--jaune-carriere), var(--orange-securite));
  margin: 18px auto;
  border-radius: 2px;
}

.section-header.left .section-divider { margin: 18px 0; }
.section-header.left .section-subtitle { margin: 0; }

/* Dark variant */
.dark-header .section-title { color: var(--white); }
.dark-header .section-subtitle { color: rgba(255,255,255,0.72); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--jaune-carriere);
  color: var(--noir-carbone);
  padding: 14px 30px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--orange-securite);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(216,155,29,0.5);
  color: var(--noir-carbone);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--white);
  padding: 14px 30px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.55);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--jaune-carriere);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid var(--jaune-carriere);
  transition: var(--transition);
}

.btn-outline:hover {
  background: var(--jaune-carriere);
  color: var(--noir-carbone);
  transform: translateY(-3px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: var(--white);
  padding: 14px 30px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-3px);
  color: var(--white);
}

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--noir-carbone);
  border-bottom: 1px solid rgba(216,155,29,0.25);
  padding: 8px 0;
  font-size: 0.8rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1002;
  height: var(--topbar-height);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar-left { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.top-bar-right { display: flex; gap: 16px; align-items: center; }

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,0.78);
  transition: var(--transition);
}

.top-bar-item:hover { color: var(--jaune-carriere); }
.top-bar-item i { color: var(--jaune-carriere); font-size: 0.75rem; }

/* ===== NAVIGATION ===== */
#navbar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15,17,19,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216,155,29,0.18);
  transition: all 0.4s ease;
  height: var(--nav-height);
}

#navbar.scrolled {
  height: 68px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.55);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo a { display: flex; align-items: center; gap: 12px; }

.nav-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--jaune-carriere), var(--orange-securite));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--noir-carbone);
  flex-shrink: 0;
  letter-spacing: -0.5px;
}

.nav-logo-text { line-height: 1.15; }
.nav-logo-text .logo-main {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
}

.nav-logo-text .logo-sub {
  font-size: 0.65rem;
  color: var(--jaune-carriere);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-menu { display: flex; align-items: center; gap: 2px; }

.nav-menu li a {
  color: rgba(255,255,255,0.82);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 6px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-family: var(--font-heading);
  transition: var(--transition);
}

.nav-menu li a:hover,
.nav-menu li a.active-link {
  color: var(--jaune-carriere);
  background: rgba(216,155,29,0.1);
}

.nav-cta {
  background: var(--jaune-carriere) !important;
  color: var(--noir-carbone) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius) !important;
  font-weight: 700 !important;
  margin-left: 8px;
}

.nav-cta:hover {
  background: var(--orange-securite) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(15,17,19,0.9) 0%, rgba(47,52,55,0.78) 50%, rgba(15,17,19,0.85) 100%),
    url('https://plus.unsplash.com/premium_photo-1682144338642-76e1cb277c90?w=1920&h=1080&fit=crop') center/cover no-repeat;
  padding-top: calc(var(--topbar-height) + var(--nav-height) + 60px);
  padding-bottom: 60px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 80%, rgba(216,155,29,0.14) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(15,17,19,0.6) 0%, transparent 55%);
  pointer-events: none;
}

.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--jaune-carriere);
  border-radius: 50%;
  animation: float-particle 6s ease-in-out infinite;
}

@keyframes float-particle {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.35; }
  50% { transform: translateY(-22px) scale(1.6); opacity: 0.75; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(216,155,29,0.15);
  border: 1px solid rgba(216,155,29,0.4);
  color: var(--jaune-carriere);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-family: var(--font-heading);
  animation: fadeInDown 0.8s ease forwards;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title span {
  color: var(--jaune-carriere);
  display: block;
}

.hero-slogan {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: rgba(255,255,255,0.88);
  font-weight: 400;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
  font-style: italic;
  animation: fadeInUp 0.8s ease 0.35s both;
}

.hero-description {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.85;
  margin-bottom: 38px;
  max-width: 570px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.8s ease 0.65s both;
}

.hero-stats {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.14);
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stat {
  padding-right: 36px;
  margin-right: 36px;
  border-right: 1px solid rgba(255,255,255,0.14);
}

.hero-stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--jaune-carriere);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  line-height: 1.4;
  max-width: 130px;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll a {
  display: flex;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.28);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  animation: bounce 2.2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== ABOUT ===== */
.section-apropos { background: var(--blanc-pierre); }

.apropos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.apropos-description {
  font-size: 0.97rem;
  color: var(--gris-roche);
  line-height: 1.9;
  margin-bottom: 14px;
}

.apropos-highlights { display: flex; flex-direction: column; gap: 12px; margin: 28px 0; }

.apropos-highlight-item { display: flex; align-items: flex-start; gap: 14px; }
.apropos-highlight-item i { color: var(--jaune-carriere); font-size: 1rem; margin-top: 3px; flex-shrink: 0; }
.apropos-highlight-item span { font-size: 0.93rem; color: var(--gris-basalte); line-height: 1.55; font-weight: 500; }

.apropos-image-wrap { position: relative; }

.apropos-image-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.apropos-image-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: linear-gradient(135deg, var(--jaune-carriere), var(--orange-securite));
  color: var(--noir-carbone);
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-gold);
}

.apropos-image-badge .badge-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.apropos-image-badge .badge-text {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

.apropos-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 42px;
  padding-top: 32px;
  border-top: 2px solid var(--gris-beton);
}

.mini-stat { text-align: center; }

.mini-stat-num {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--jaune-carriere);
}

.mini-stat-label {
  font-size: 0.75rem;
  color: var(--gris-roche);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-top: 5px;
  line-height: 1.4;
}

/* ===== PRODUCTS ===== */
.section-produits { background: var(--white); }

.produits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.produit-card {
  background: var(--blanc-pierre);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0,0,0,0.07);
  transition: var(--transition-slow);
  border: 1px solid var(--gris-beton);
}

.produit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(216,155,29,0.4);
}

.produit-card-image { height: 190px; overflow: hidden; position: relative; }

.produit-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.produit-card:hover .produit-card-image img { transform: scale(1.1); }

.produit-card-icon {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  background: var(--jaune-carriere);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--noir-carbone);
  font-size: 1.05rem;
}

.produit-card-body { padding: 22px 24px 16px; }

.produit-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--noir-carbone);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.produit-card-desc { font-size: 0.88rem; color: var(--gris-roche); line-height: 1.72; }

.produit-card-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--jaune-carriere);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0 24px 22px;
  transition: var(--transition);
}

.produit-card-link i { font-size: 0.7rem; transition: var(--transition); }
.produit-card:hover .produit-card-link i { transform: translateX(5px); }

/* ===== CAPACITÉS ===== */
.section-capacites {
  background: var(--noir-carbone);
  position: relative;
  overflow: hidden;
}

.section-capacites::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(216,155,29,0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.section-capacites::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(216,155,29,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.capacites-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  position: relative;
  z-index: 1;
}

.capacite-card {
  background: rgba(47,52,55,0.5);
  border: 1px solid rgba(216,155,29,0.18);
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  text-align: center;
  transition: var(--transition);
}

.capacite-card:hover {
  background: rgba(47,52,55,0.85);
  border-color: var(--jaune-carriere);
  transform: translateY(-6px);
}

.capacite-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(216,155,29,0.2), rgba(242,169,0,0.1));
  border: 2px solid rgba(216,155,29,0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--jaune-carriere);
  font-size: 1.6rem;
}

.capacite-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--jaune-carriere);
  margin-bottom: 8px;
}

.capacite-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.capacite-desc { font-size: 0.84rem; color: rgba(255,255,255,0.58); line-height: 1.65; }

.capacites-bottom {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 55px auto 0;
  text-align: center;
  background: rgba(47,52,55,0.4);
  border: 1px solid rgba(216,155,29,0.18);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
}

.capacites-bottom p {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.9;
}

/* ===== POURQUOI ===== */
.section-pourquoi { background: var(--blanc-pierre); }

.pourquoi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.pourquoi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  text-align: center;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  border: 1px solid var(--gris-beton);
  transition: var(--transition);
}

.pourquoi-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(216,155,29,0.4);
  transform: translateY(-6px);
}

.pourquoi-icon {
  width: 58px;
  height: 58px;
  background: rgba(216,155,29,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--jaune-carriere);
  font-size: 1.35rem;
  transition: var(--transition);
}

.pourquoi-card:hover .pourquoi-icon {
  background: var(--jaune-carriere);
  color: var(--noir-carbone);
}

.pourquoi-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--noir-carbone);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pourquoi-desc { font-size: 0.85rem; color: var(--gris-roche); line-height: 1.7; }

/* ===== PROCESSUS ===== */
.section-processus { background: var(--gris-basalte); }

.processus-intro {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
  color: rgba(255,255,255,0.72);
  font-size: 0.97rem;
  line-height: 1.85;
}

.processus-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

.processus-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--jaune-carriere), var(--jaune-carriere), transparent);
  opacity: 0.4;
  z-index: 0;
}

.processus-step { text-align: center; padding: 0 8px; position: relative; z-index: 1; }

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--jaune-carriere), var(--orange-securite));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--noir-carbone);
  position: relative;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(216,155,29,0.35);
}

.processus-step:hover .step-number {
  transform: scale(1.12);
  box-shadow: 0 0 35px rgba(216,155,29,0.6);
}

.step-icon {
  position: absolute;
  top: -8px;
  right: -4px;
  width: 26px;
  height: 26px;
  background: var(--noir-carbone);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--jaune-carriere);
  border: 1px solid rgba(216,155,29,0.3);
}

.step-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  line-height: 1.3;
}

.step-desc { font-size: 0.76rem; color: rgba(255,255,255,0.56); line-height: 1.55; }

/* ===== SECTEURS ===== */
.section-secteurs { background: var(--white); }

.secteurs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.secteur-card {
  background: var(--blanc-pierre);
  border-radius: var(--radius-lg);
  padding: 28px 18px;
  text-align: center;
  border: 1px solid var(--gris-beton);
  transition: var(--transition);
  cursor: default;
}

.secteur-card:hover {
  background: var(--noir-carbone);
  border-color: var(--jaune-carriere);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.secteur-icon {
  width: 54px;
  height: 54px;
  background: rgba(216,155,29,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--jaune-carriere);
  font-size: 1.25rem;
  transition: var(--transition);
}

.secteur-card:hover .secteur-icon {
  background: var(--jaune-carriere);
  color: var(--noir-carbone);
}

.secteur-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--noir-carbone);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  line-height: 1.3;
}

.secteur-card:hover .secteur-title { color: var(--white); }

.secteur-desc {
  font-size: 0.8rem;
  color: var(--gris-roche);
  margin-top: 8px;
  line-height: 1.55;
  transition: var(--transition);
}

.secteur-card:hover .secteur-desc { color: rgba(255,255,255,0.6); }

/* ===== GALERIE ===== */
.section-galerie { background: var(--noir-carbone); }

.galerie-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 230px;
  gap: 10px;
}

.galerie-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.galerie-item.large { grid-column: span 2; grid-row: span 2; }

.galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.galerie-item:hover img { transform: scale(1.1); }

.galerie-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,17,19,0.88) 0%, rgba(15,17,19,0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  opacity: 0;
  transition: var(--transition);
}

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

.galerie-overlay-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.galerie-zoom-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 52px;
  height: 52px;
  background: var(--jaune-carriere);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--noir-carbone);
  font-size: 1.1rem;
  transition: var(--transition);
}

.galerie-item:hover .galerie-zoom-icon { transform: translate(-50%, -50%) scale(1); }

/* ===== LIGHTBOX ===== */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.96);
  z-index: 99999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

#lightbox.active { display: flex; }

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

#lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -48px;
  right: 0;
  color: var(--white);
  font-size: 1.9rem;
  cursor: pointer;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.lightbox-close:hover { background: var(--jaune-carriere); color: var(--noir-carbone); }

#lightbox-caption {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  text-align: center;
  font-family: var(--font-heading);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== PARTENARIAT ===== */
.section-partenariat { background: var(--blanc-pierre); }

.partenariat-inner {
  background: var(--noir-carbone);
  border-radius: 20px;
  padding: 70px 60px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.partenariat-inner::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(216,155,29,0.09) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.partenariat-inner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(216,155,29,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.partenariat-text { position: relative; z-index: 1; }
.partenariat-text .section-title { text-align: left; color: var(--white); }
.partenariat-text .section-divider { margin: 16px 0; }
.partenariat-text p { color: rgba(255,255,255,0.72); line-height: 1.85; margin-bottom: 28px; font-size: 0.97rem; }

.partenariat-avantages { display: flex; flex-direction: column; gap: 13px; }

.partenariat-avantage { display: flex; align-items: flex-start; gap: 12px; }
.partenariat-avantage i { color: var(--jaune-carriere); font-size: 0.9rem; margin-top: 4px; flex-shrink: 0; }
.partenariat-avantage span { color: rgba(255,255,255,0.78); font-size: 0.93rem; line-height: 1.5; }

.partenariat-cta-col {
  position: relative;
  z-index: 1;
  text-align: center;
  background: rgba(47,52,55,0.5);
  border: 1px solid rgba(216,155,29,0.22);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
}

.partenariat-cta-title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.partenariat-cta-col p {
  color: rgba(255,255,255,0.62);
  margin-bottom: 28px;
  font-size: 0.93rem;
  line-height: 1.75;
}

.partenariat-btn-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

/* ===== CONTACT ===== */
.section-contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info-items { display: flex; flex-direction: column; gap: 18px; margin: 34px 0; }

.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(216,155,29,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jaune-carriere);
  font-size: 1.05rem;
  flex-shrink: 0;
}

.contact-info-text .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--gris-roche);
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-info-text .value { font-size: 0.93rem; color: var(--noir-carbone); font-weight: 500; line-height: 1.45; }
.contact-info-text .value a { color: var(--noir-carbone); }
.contact-info-text .value a:hover { color: var(--jaune-carriere); }

.contact-map {
  height: 200px;
  background: linear-gradient(135deg, var(--gris-beton), var(--blanc-pierre));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--gris-roche);
  border: 2px dashed var(--gris-beton);
  overflow: hidden;
  text-align: center;
  padding: 20px;
}

.contact-map i { font-size: 2rem; color: var(--jaune-carriere); margin-bottom: 8px; }
.contact-map p { font-size: 0.88rem; line-height: 1.6; }
.contact-map strong { color: var(--gris-basalte); display: block; font-size: 0.95rem; margin-bottom: 4px; }

.contact-form-wrap {
  background: var(--blanc-pierre);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 2px 30px rgba(0,0,0,0.07);
  border: 1px solid var(--gris-beton);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--noir-carbone);
  margin-bottom: 26px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--gris-basalte);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gris-beton);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--noir-carbone);
  font-size: 0.93rem;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--jaune-carriere);
  box-shadow: 0 0 0 3px rgba(216,155,29,0.12);
}

.form-group textarea { resize: vertical; min-height: 115px; }

.form-submit {
  width: 100%;
  padding: 15px;
  background: var(--jaune-carriere);
  color: var(--noir-carbone);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.form-submit:hover {
  background: var(--orange-securite);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ===== FOOTER ===== */
#footer {
  background: var(--noir-carbone);
  border-top: 1px solid rgba(216,155,29,0.18);
}

.footer-main { padding: 70px 0 40px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
}

.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }

.footer-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--jaune-carriere), var(--orange-securite));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--noir-carbone);
  flex-shrink: 0;
}

.footer-logo-name .logo-main {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
}

.footer-logo-name .logo-sub {
  font-size: 0.62rem;
  color: var(--jaune-carriere);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-col-desc {
  color: rgba(255,255,255,0.58);
  font-size: 0.86rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-slogan {
  color: rgba(255,255,255,0.42) !important;
  font-style: italic;
  font-size: 0.82rem !important;
  margin-bottom: 22px !important;
}

.footer-social { display: flex; gap: 9px; }

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--jaune-carriere);
  color: var(--noir-carbone);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(216,155,29,0.2);
}

.footer-col ul li { margin-bottom: 9px; }

.footer-col ul li a {
  color: rgba(255,255,255,0.58);
  font-size: 0.86rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a::before { content: '›'; color: var(--jaune-carriere); font-size: 1rem; }
.footer-col ul li a:hover { color: var(--jaune-carriere); padding-left: 5px; }

.footer-contact-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 13px; }
.footer-contact-item i { color: var(--jaune-carriere); font-size: 0.88rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact-item span { color: rgba(255,255,255,0.62); font-size: 0.84rem; line-height: 1.5; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 20px 0; }

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.8rem; }
.footer-bottom .footer-mention { color: rgba(255,255,255,0.32); font-size: 0.76rem; }

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  position: relative;
}

.float-btn::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--noir-carbone);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-family: var(--font-body);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  font-weight: 500;
}

.float-btn:hover::before { opacity: 1; }

.float-whatsapp { background: #25D366; color: var(--white); }
.float-email { background: var(--jaune-carriere); color: var(--noir-carbone); }

.float-whatsapp:hover {
  transform: scale(1.15) translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
  color: var(--white);
}

.float-email:hover {
  transform: scale(1.15) translateY(-3px);
  box-shadow: 0 8px 32px rgba(216,155,29,0.55);
  color: var(--noir-carbone);
}

/* ===== BACK TO TOP ===== */
#back-to-top {
  position: fixed;
  bottom: 120px;
  right: 30px;
  width: 42px;
  height: 42px;
  background: var(--gris-basalte);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  z-index: 9998;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  border: 1px solid rgba(216,155,29,0.3);
  box-shadow: var(--shadow);
}

#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { background: var(--jaune-carriere); color: var(--noir-carbone); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .produits-grid { grid-template-columns: repeat(2, 1fr); }
  .pourquoi-grid { grid-template-columns: repeat(2, 1fr); }
  .secteurs-grid { grid-template-columns: repeat(3, 1fr); }
  .galerie-grid { grid-template-columns: repeat(3, 1fr); }
  .processus-steps { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .processus-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .capacites-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .apropos-grid { grid-template-columns: 1fr; gap: 40px; }
  .apropos-image-badge { bottom: -16px; left: -10px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .partenariat-inner { grid-template-columns: 1fr; padding: 50px 32px; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --topbar-height: 32px; }
  .top-bar { padding: 6px 0; font-size: 0.72rem; overflow: hidden; }
  .top-bar-left { gap: 10px; }
  .top-bar-inner { justify-content: center; }
  .top-bar-right { display: none; }
  .top-bar-item:nth-child(3) { display: none; }

  .nav-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,17,19,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
    transform: translateX(-100%);
    transition: transform 0.4s ease;
    z-index: 999;
  }

  .nav-menu.active { transform: translateX(0); }
  .nav-menu li a { font-size: 1.3rem; padding: 12px 28px; }
  .nav-cta { margin-left: 0 !important; }
  .hamburger { display: flex; z-index: 1001; }

  .hero { min-height: 100svh; padding-top: calc(var(--topbar-height) + var(--nav-height) + 20px); padding-bottom: 60px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .hero-stat { border-right: none; padding-right: 0; margin-right: 0; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }

  .produits-grid { grid-template-columns: 1fr; }
  .pourquoi-grid { grid-template-columns: repeat(2, 1fr); }
  .secteurs-grid { grid-template-columns: repeat(2, 1fr); }
  .galerie-grid { grid-template-columns: repeat(2, 1fr); }
  .galerie-item.large { grid-column: span 2; grid-row: span 1; }
  .capacites-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .apropos-stats-row { grid-template-columns: repeat(3, 1fr); }

  .float-btn { width: 50px; height: 50px; font-size: 1.25rem; }
  .float-btn::before { display: none; }
}

@media (max-width: 480px) {
  .section-pad { padding: 65px 0; }
  .pourquoi-grid { grid-template-columns: 1fr; }
  .secteurs-grid { grid-template-columns: repeat(2, 1fr); }
  .galerie-grid { grid-template-columns: 1fr; }
  .galerie-item.large { grid-column: span 1; grid-row: span 1; }
  .processus-steps { grid-template-columns: repeat(2, 1fr); }
  .contact-form-wrap { padding: 24px; }
  .partenariat-inner { padding: 36px 22px; }
  .partenariat-cta-col { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stat-num { font-size: 1.6rem; }
}