/* ============================================================
   BATICONFORT – Feuille de styles principale
   Style: Artisanat contemporain, élégance professionnelle
   ============================================================ */

/* ──────────────────────────────────────────────────────────
   1. RESET & BASE
   ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Raleway', sans-serif;
  color: var(--gray-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ──────────────────────────────────────────────────────────
   2. CSS VARIABLES
   ────────────────────────────────────────────────────────── */
:root {
  --primary: #000000;
  --secondary: #2971BB;
  --accent: #3498db;
  --success: #27ae60;
  --light-bg: #f8f9fa;
  --gray-light: #ecf0f1;
  --gray-medium: #7f8c8d;
  --gray-dark: #2c3e50;
  --white: #ffffff;
  --black: #000000;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --shadow-hover: 0 20px 40px rgba(0,0,0,0.12);
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --dark-bg: #0a192f;
  --gold: #c8a45a;
}

/* ──────────────────────────────────────────────────────────
   3. TYPOGRAPHIE
   ────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p  { font-size: 1.1rem; color: var(--gray-dark); }

.section-title {
  text-align: center;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  margin: 16px auto 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  color: var(--gray-medium);
  font-size: 1.15rem;
  margin-top: 10px;
}

/* ──────────────────────────────────────────────────────────
   4. LAYOUT
   ────────────────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 30px;
}

section { padding: 100px 0; }

/* ──────────────────────────────────────────────────────────
   5. NAVBAR
   ────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(41, 113, 187, 0.1);
  transition: var(--transition);
  height: 90px;
}

.navbar.scrolled {
  height: 72px;
  background: rgba(255, 255, 255);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.navbar.hidden {
  transform: translateY(-100%);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 30px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-logo img {
  height: 52px;
  width: auto;
  border-radius: 8px;
  object-fit: cover;
}

.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
  color: var(--primary);
}

.logo-text span {
  color: var(--secondary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-dark);
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.3px;
}

.nav-link i {
  font-size: 0.8rem;
  color: var(--secondary);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary);
  background: rgba(41, 113, 187, 0.08);
}

.nav-link.active {
  color: var(--secondary);
}

.nav-cta {
  background: var(--secondary);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 50px !important;
}

.nav-cta i { color: var(--white) !important; }

.nav-cta:hover {
  background: var(--primary) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ──────────────────────────────────────────────────────────
   6. PAGE HEADER (pages internes)
   ────────────────────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 160px 0 100px;
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header-content { position: relative; z-index: 1; }

.page-header h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  margin-bottom: 16px;
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.25rem;
  font-weight: 300;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a { color: rgba(255,255,255,0.8); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb i { font-size: 0.7rem; }

/* ──────────────────────────────────────────────────────────
   7. BOUTONS
   ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before { left: 100%; }

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #1a1a2e);
  color: var(--white);
  border: none;
}

.btn-primary:hover { background: linear-gradient(135deg, #1a1a2e, var(--primary)); }

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--white);
  border: none;
}

.btn-secondary:hover { background: linear-gradient(135deg, var(--accent), var(--secondary)); }

.btn-light {
  background: var(--white);
  color: var(--secondary);
  border: 2px solid var(--secondary);
}

.btn-light:hover {
  background: var(--secondary);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--secondary);
  border-color: var(--white);
}

.btn-block { width: 100%; justify-content: center; }

/* ──────────────────────────────────────────────────────────
   8. HERO SECTION (index)
   ────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: 90px;
  position: relative;
  overflow: hidden;
  background: #f9fbff;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,113,187,0.07) 0%, transparent 70%);
  z-index: 0;
}

.hero-content {
  padding: 60px 40px 60px 80px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(41,113,187,0.12), rgba(52,152,219,0.08));
  border: 1px solid rgba(41,113,187,0.25);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary);
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge i { font-size: 0.75rem; }

.hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
  margin-bottom: 18px;
  line-height: 1.05;
  letter-spacing: -1.5px;
}

.hero h1 .highlight { color: var(--secondary); }

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--gray-dark);
  margin-bottom: 24px;
  line-height: 1.5;
}

.hero-highlight {
  background: linear-gradient(135deg, #ffeaa7, #fdcb6e);
  padding: 2px 8px;
  border-radius: 4px;
  color: #2d3436;
}

.hero-quote {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  padding: 24px 28px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--secondary);
  margin: 28px 0;
  box-shadow: var(--shadow);
}

.hero-quote .quote-icon {
  font-size: 2.5rem;
  color: var(--secondary);
  opacity: 0.5;
  line-height: 1;
  font-family: Georgia, serif;
  flex-shrink: 0;
}

.hero-quote p {
  font-style: italic;
  color: var(--gray-dark);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.stat-item {
  text-align: center;
  padding: 20px 16px;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-top: 3px solid var(--secondary);
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--secondary);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--gray-medium);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 6px;
  display: block;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 32px 0 24px;
}

.hero-legal {
  font-size: 0.78rem;
  color: var(--gray-medium);
  line-height: 1.6;
  padding-top: 16px;
  border-top: 1px solid var(--gray-light);
}

/* Hero image */
.hero-visual {
  position: relative;
  height: 100%;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(41,113,187,0.15), rgba(0,0,0,0.2));
}

.hero-image-badge {
  position: absolute;
  bottom: 40px;
  left: 40px;
  background: var(--white);
  padding: 16px 22px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-hover);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-image-badge .badge-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.hero-image-badge .badge-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  line-height: 1.3;
}

.hero-image-badge .badge-text span {
  display: block;
  font-weight: 400;
  color: var(--gray-medium);
  font-size: 0.78rem;
}

/* ──────────────────────────────────────────────────────────
   9. SERVICES SECTION
   ────────────────────────────────────────────────────────── */
.services-section {
  background: var(--light-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.service-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--secondary);
  transition: height 0.4s ease;
}

.service-card:hover::before { height: 100%; }

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(41,113,187,0.15);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(41,113,187,0.1), rgba(52,152,219,0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--white);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.service-card p {
  font-size: 0.98rem;
  color: var(--gray-medium);
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-features {
  margin-bottom: 24px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-dark);
  padding: 5px 0;
}

.service-features li i {
  color: var(--secondary);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.service-card .btn {
  font-size: 0.85rem;
  padding: 10px 22px;
}

/* ──────────────────────────────────────────────────────────
   10. HISTOIRE SECTION
   ────────────────────────────────────────────────────────── */
.histoire-section {
  background: var(--white);
}

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

.histoire-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  position: relative;
}

.histoire-image img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.histoire-image:hover img { transform: scale(1.03); }

.histoire-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 30px 24px 24px;
  color: var(--white);
  font-size: 0.9rem;
}

.histoire-content p {
  margin-bottom: 24px;
  line-height: 1.8;
}

/* Timeline */
.timeline {
  margin: 36px 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--secondary), var(--accent));
}

.timeline-item {
  display: flex;
  gap: 28px;
  margin-bottom: 28px;
  position: relative;
}

.timeline-dot {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(41,113,187,0.3);
}

.timeline-body {
  padding: 4px 0;
}

.timeline-year {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 2px 0 4px;
  font-family: 'Montserrat', sans-serif;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--gray-medium);
  line-height: 1.5;
}

.mission-quote {
  background: linear-gradient(135deg, var(--primary), #1a2a4a);
  color: var(--white);
  padding: 28px 32px;
  border-radius: var(--border-radius-lg);
  margin-top: 28px;
}

.mission-quote i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.mission-quote p {
  color: rgba(255,255,255,0.9);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

/* ──────────────────────────────────────────────────────────
   11. VALEURS SECTION
   ────────────────────────────────────────────────────────── */
.valeurs-section {
  background: var(--light-bg);
}

.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.value-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.value-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
  margin: 0 auto 24px;
}

.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.value-card p {
  font-size: 0.95rem;
  color: var(--gray-medium);
  line-height: 1.6;
}

/* ──────────────────────────────────────────────────────────
   12. SERVICES DETAIL (services.html)
   ────────────────────────────────────────────────────────── */
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid var(--gray-light);
}

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

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

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

.service-detail-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
}

.service-detail-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-detail-image:hover img { transform: scale(1.05); }

.service-detail-image .image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(41,113,187,0.6));
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.service-detail-image:hover .image-overlay { opacity: 1; }

.service-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: white;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.service-detail-content h2 {
  text-align: left;
  margin-bottom: 16px;
}

.service-detail-content h2::after {
  margin: 12px 0 0 0;
}

.service-detail-content p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.feature-list {
  margin: 24px 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.98rem;
  color: var(--gray-dark);
}

.feature-list li:last-child { border-bottom: none; }

.feature-list li i {
  color: var(--secondary);
  margin-top: 3px;
  flex-shrink: 0;
}

.pricing-note {
  background: linear-gradient(135deg, rgba(39,174,96,0.08), rgba(39,174,96,0.04));
  border: 1px solid rgba(39,174,96,0.25);
  border-radius: var(--border-radius);
  padding: 16px 20px;
  font-size: 0.92rem;
  color: #219653;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
}

/* ──────────────────────────────────────────────────────────
   13. RÉALISATIONS (realisations.html)
   ────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.main-filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.main-filter-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.5px;
  background: var(--white);
  color: var(--gray-dark);
  border: 2px solid var(--gray-light);
  cursor: pointer;
  transition: var(--transition);
}

.main-filter-btn.active,
.main-filter-btn:hover {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  background: var(--white);
  color: var(--gray-dark);
  border: 2px solid var(--gray-light);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

.portfolio-category {
  margin-bottom: 60px;
}

.portfolio-category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Montserrat', sans-serif;
}

.portfolio-category-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), transparent);
}

.portfolio-subcategory {
  margin-bottom: 40px;
}

.portfolio-subcategory-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 16px;
  font-family: 'Montserrat', sans-serif;
  display: flex;
  align-items: center;
  gap: 10px;
}

.portfolio-subcategory-title i { font-size: 0.85rem; }

/* Carrousel */
.carrousel {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.carrousel-container {
  width: 100%;
  overflow: hidden;
}

.carrousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.carrousel-item {
  flex: 0 0 100%;
  height: 550px;
  overflow: hidden;
  cursor: zoom-in;
}

.carrousel-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.carrousel:hover .carrousel-item-img { transform: scale(1.02); }

.btn-carrousel-prev,
.btn-carrousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  z-index: 10;
  font-weight: 600;
}

.btn-carrousel-prev { left: 16px; }
.btn-carrousel-next { right: 16px; }

.btn-carrousel-prev:hover,
.btn-carrousel-next:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-50%) scale(1.08);
}

.carrousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carrousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.carrousel-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--white);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active { display: flex; }

.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.modal-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
}

.modal-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 44px;
  height: 44px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  border: none;
}

.modal-close:hover {
  background: var(--secondary);
  color: var(--white);
}

.modal-nav-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

#modal-prev { left: 24px; }
#modal-next { right: 24px; }

.modal-nav-btn:hover {
  background: var(--secondary);
  border-color: var(--secondary);
}

/* Video grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-item {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--primary);
}

.video-item video {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.video-caption {
  padding: 14px 18px;
  background: var(--dark-bg);
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: 'Montserrat', sans-serif;
}

/* ──────────────────────────────────────────────────────────
   14. ÉQUIPE (equipe.html)
   ────────────────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.team-member {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.member-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
  border: 4px solid var(--secondary);
  box-shadow: 0 8px 24px rgba(41,113,187,0.2);
}

.member-role {
  display: inline-block;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: white;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  margin: 8px 0 16px;
}

.team-member h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.team-member .bio {
  font-size: 0.93rem;
  color: var(--gray-medium);
  line-height: 1.6;
  margin-bottom: 20px;
}

.member-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.member-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-dark);
  padding: 8px 12px;
  border-radius: 8px;
  transition: var(--transition);
}

.member-contact a i {
  color: var(--secondary);
  width: 16px;
  text-align: center;
}

.member-contact a:hover {
  background: var(--light-bg);
  color: var(--secondary);
}

/* ──────────────────────────────────────────────────────────
   15. CERTIFICATIONS (certifications.html)
   ────────────────────────────────────────────────────────── */
.rge-card {
  background: linear-gradient(135deg, #f0fff4, #e8f5e9);
  border: 2px solid rgba(39,174,96,0.3);
  border-radius: var(--border-radius-lg);
  padding: 50px;
  margin-bottom: 60px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 50px;
  align-items: center;
}

.rge-logo {
  width: 140px;
  text-align: center;
}

.rge-logo i {
  font-size: 5rem;
  color: #27ae60;
  display: block;
  margin-bottom: 12px;
}

.rge-logo .rge-badge {
  background: #27ae60;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1rem;
  font-family: 'Montserrat', sans-serif;
}

.rge-content h2 {
  text-align: left;
  color: #1a5c2a;
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.rge-content h2::after { margin: 10px 0 0; }

.rge-content p {
  color: #2d6a4f;
  margin-bottom: 24px;
  line-height: 1.7;
}

.rge-avantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-bottom: 24px;
}

.rge-avantage {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.80rem;
  color: #2d6a4f;
}

.rge-avantage i { color: #27ae60; }

.rge-domaines {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rge-domaine-tag {
  background: #27ae60;
  color: white;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.guarantee-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border-top: 4px solid var(--secondary);
}

.guarantee-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.guarantee-icon {
  font-size: 3rem;
  color: var(--secondary);
  margin-bottom: 20px;
}

.guarantee-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.guarantee-card p {
  font-size: 0.95rem;
  color: var(--gray-medium);
}

.engagement-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.engagement-card {
  background: var(--white);
  padding: 28px 22px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.engagement-card:hover { transform: translateY(-4px); }

.engagement-card i {
  font-size: 2.2rem;
  color: var(--secondary);
  margin-bottom: 14px;
}

.engagement-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.engagement-card p { font-size: 0.88rem; color: var(--gray-medium); }

/* ──────────────────────────────────────────────────────────
   16. CONTACT (contact.html)
   ────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-icon-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-icon-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.contact-icon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.contact-icon-card .icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  margin: 0 auto 14px;
}

.contact-icon-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contact-icon-card p,
.contact-icon-card a {
  font-size: 0.9rem;
  color: var(--gray-medium);
  line-height: 1.5;
}

.contact-icon-card a { transition: var(--transition); }
.contact-icon-card a:hover { color: var(--secondary); }

.map-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 280px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 44px;
  box-shadow: var(--shadow);
}

.contact-form h2 {
  text-align: left;
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.contact-form h2::after { margin: 10px 0 20px; }

.form-group {
  margin-bottom: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  font-family: 'Montserrat', sans-serif;
}

label .required { color: #e74c3c; margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 13px 18px;
  border: 2px solid var(--gray-light);
  border-radius: var(--border-radius);
  font-size: 0.98rem;
  color: var(--gray-dark);
  transition: var(--transition);
  background: var(--light-bg);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--secondary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(41,113,187,0.08);
}

input.error, select.error, textarea.error {
  border-color: #e74c3c;
  background: #fff5f5;
}

.error-msg {
  font-size: 0.82rem;
  color: #e74c3c;
  margin-top: 5px;
  display: none;
}

textarea { resize: vertical; min-height: 120px; }

.radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 2px solid var(--gray-light);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.radio-option:has(input:checked) {
  border-color: var(--secondary);
  background: rgba(41,113,187,0.05);
}

.radio-option input { width: auto; flex-shrink: 0; }

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  border: 2px solid var(--gray-light);
  cursor: pointer;
  transition: var(--transition);
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--secondary);
}

.checkbox-group span {
  font-size: 0.88rem;
  color: var(--gray-medium);
  line-height: 1.5;
}

/* Legal info grid */
.legal-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 60px 0 40px;
  border-top: 1px solid var(--gray-light);
  margin-top: 60px;
}

.legal-item {
  display: flex;
  gap: 14px;
}

.legal-item .legal-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(41,113,187,0.1), rgba(52,152,219,0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  flex-shrink: 0;
}

.legal-item .legal-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.legal-item .legal-value {
  font-size: 0.88rem;
  color: var(--gray-medium);
  line-height: 1.5;
}

/* ──────────────────────────────────────────────────────────
   17. MENTIONS LÉGALES
   ────────────────────────────────────────────────────────── */
.mentions-content {
  max-width: 860px;
  margin: 0 auto;
}

.mentions-section {
  margin-bottom: 48px;
}

.mentions-section h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  text-align: left;
  color: var(--primary);
}

.mentions-section h2::after {
  margin: 10px 0 0;
}

.mentions-section h3 {
  font-size: 1.15rem;
  color: var(--secondary);
  margin: 24px 0 10px;
}

.mentions-section p, .mentions-section li {
  font-size: 0.98rem;
  color: var(--gray-dark);
  line-height: 1.8;
}

.mentions-section ul {
  margin: 12px 0 12px 24px;
}

.mentions-section ul li { list-style: disc; }

/* ──────────────────────────────────────────────────────────
   18. CTA SECTION
   ────────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--secondary), var(--dark-bg));
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  color: var(--white);
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.cta-section h2::after {
  background: linear-gradient(90deg, var(--white), rgba(255,255,255,0.3));
  margin: 14px auto 0;
}

.cta-section p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

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

/* ──────────────────────────────────────────────────────────
   19. BACK TO TOP
   ────────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(41,113,187,0.4);
  z-index: 999;
  cursor: pointer;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(41,113,187,0.5);
}

/* ──────────────────────────────────────────────────────────
   20. NOTIFICATION
   ────────────────────────────────────────────────────────── */
.notification {
  position: fixed;
  top: 100px;
  right: 24px;
  max-width: 380px;
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 18px 22px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border-left: 4px solid var(--success);
}

.notification.show { transform: translateX(0); }
.notification.error { border-color: #e74c3c; }

.notification i { font-size: 1.3rem; color: var(--success); margin-top: 2px; flex-shrink: 0; }
.notification.error i { color: #e74c3c; }
.notification h4 { font-size: 0.95rem; color: var(--primary); margin-bottom: 4px; }
.notification p { font-size: 0.85rem; color: var(--gray-medium); margin: 0; }

/* ──────────────────────────────────────────────────────────
   21. ANIMATIONS
   ────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeInUp 0.8s cubic-bezier(0.2, 0.9, 0.3, 1) both;
}

.hero-content .fade-in:nth-child(1) { animation-delay: 0.1s; }
.hero-content .fade-in:nth-child(2) { animation-delay: 0.2s; }
.hero-content .fade-in:nth-child(3) { animation-delay: 0.3s; }
.hero-content .fade-in:nth-child(4) { animation-delay: 0.4s; }

/* Pre-animation state */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.3, 1),
              transform 0.8s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Section fade transition for filters */
.photos-section, .videos-section {
  transition: opacity 0.4s ease;
}

.photos-section.hidden, .videos-section.hidden {
  display: none;
}

.portfolio-category.hidden {
  display: none;
}

/* ──────────────────────────────────────────────────────────
   22. FOOTER SIMPLE (mentions légales mini)
   ────────────────────────────────────────────────────────── */
.mini-footer {
  background: var(--dark-bg);
  padding: 28px 0;
  text-align: center;
}

.mini-footer p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

.mini-footer a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

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

.mini-footer .footer-separator {
  margin: 0 10px;
  opacity: 0.4;
}

/* ──────────────────────────────────────────────────────────
   23. MEDIA QUERIES
   ────────────────────────────────────────────────────────── */

/* 1200px */
@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .valeurs-grid  { grid-template-columns: repeat(2, 1fr); }
  .hero-content  { padding: 60px 40px 60px 60px; }
  .engagement-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 992px */
@media (max-width: 992px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: 60px 30px 40px; text-align: center; order: 2; }
  .hero-visual { order: 1; min-height: 400px; }
  .hero-stats { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-quote { text-align: left; }

  .histoire-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-grid.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
  .rge-card { grid-template-columns: 1fr; text-align: center; }
  .rge-avantages { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .legal-info-grid { grid-template-columns: 1fr 1fr; }
}

/* 768px */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 70px 0; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 30px;
    gap: 4px;
    box-shadow: -8px 0 30px rgba(0,0,0,0.15);
    transition: right 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 1100;
  }

  .nav-menu.active { right: 0; }
  .nav-link { width: 100%; padding: 14px 18px; font-size: 1rem; }
  .nav-cta { margin-top: 16px; width: 100%; justify-content: center; }
  .menu-toggle { display: flex; z-index: 1200; position: relative; }

  /* Overlay for mobile menu */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
  }

  .nav-overlay.active { display: block; }

  .services-grid { grid-template-columns: 1fr; }
  .valeurs-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .guarantees-grid { grid-template-columns: 1fr; }
  .engagement-grid { grid-template-columns: 1fr 1fr; }
  .legal-info-grid { grid-template-columns: 1fr; }
  .contact-icon-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .radio-group { grid-template-columns: 1fr; }

  .hero-stats { grid-template-columns: 1fr; max-width: 300px; margin: 32px auto; }

  .page-header { padding: 130px 0 80px; clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%); }

  .rge-domaines { justify-content: center; }
}

/* 576px */
@media (max-width: 576px) {
  .valeurs-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .video-grid { grid-template-columns: 1fr; }
  .main-filter-bar { flex-direction: column; }
  .main-filter-btn { justify-content: center; }

  .carrousel-item { height: 300px; }

  .hero h1 { font-size: 2.2rem; }
  .page-header h1 { font-size: 2rem; }
}

/* 480px */
@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .filter-bar { gap: 8px; }
  .filter-btn { font-size: 0.8rem; padding: 6px 14px; }
}

/* 400px */
@media (max-width: 400px) {
  .container { padding: 0 14px; }
  .hero-badge { font-size: 0.72rem; }
  .hero h1 { font-size: 1.9rem; }
}