/* ============================================================
   ESIKA — DESIGN SYSTEM
   Système de design complet : couleurs, typographie, espacements,
   composants, états, animations.
   Palette : #16169B (primary) · #C41212 (accent/CTA) · #FFFFFF (fond)
   Inspiré de Microsoft, IBM, Deloitte, Siemens, OpenAI, Stripe, Vercel
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  /* Couleurs principales */
  --primary: #16169b;
  --primary-light: #2a2ab8;
  --primary-dark: #0e0e6e;
  --primary-50: #edf3ff;
  --primary-100: #d4dcf5;
  --primary-200: #a9bbeb;
  --primary-300: #7e9ae0;
  --primary-400: #5379d6;
  --primary-500: #2a2ab8;
  --primary-600: #16169b;
  --primary-700: #12127c;
  --primary-800: #0e0e5e;
  --primary-900: #0a0a3f;

  /* Couleur secondaire — Rouge d'accentuation (CTA uniquement) */
  --accent: #c41212;
  --accent-light: #e01e1e;
  --accent-dark: #9a0e0e;
  --accent-50: #fef2f2;
  --accent-100: #fee0e0;

  /* Fonds */
  --bg: #ffffff;
  --bg-secondary: #f7f8fa;
  --bg-tertiary: #eef1f6;

  /* Texte */
  --text: #202124;
  --text-secondary: #5b6470;
  --text-muted: #8b95a3;
  --text-inverse: #ffffff;

  /* Bleu clair */
  --blue-light: #edf3ff;

  /* Séparateurs & bordures */
  --border: #e6e8ed;
  --border-light: #f0f1f5;
  --border-dark: #d1d5db;

  /* Ombres */
  --shadow-xs: 0 1px 2px rgba(16, 16, 80, 0.04);
  --shadow-sm: 0 2px 8px rgba(16, 16, 80, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 16, 80, 0.08);
  --shadow-lg: 0 8px 32px rgba(16, 16, 80, 0.1);
  --shadow-xl: 0 16px 48px rgba(16, 16, 80, 0.12);
  --shadow-primary: 0 4px 20px rgba(22, 22, 155, 0.25);
  --shadow-accent: 0 4px 20px rgba(196, 18, 18, 0.25);

  /* Rayons */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Espacements */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 400ms ease;

  /* Container */
  --container-max: 1280px;

  /* Typographie */
  --font-heading: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  --font-body: "Inter", "Manrope", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Z-index */
  --z-nav: 100;
  --z-mega: 110;
  --z-overlay: 200;
  --z-modal: 300;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

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

/* ============================================================
   3. TYPOGRAPHIE
   ============================================================ */
.text-display {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.text-h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.text-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.text-h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.25;
}
.text-h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
}
.text-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.text-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.text-small {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.text-xs {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.text-primary {
  color: var(--primary);
}
.text-accent {
  color: var(--accent);
}
.text-white {
  color: #fff;
}
.text-secondary {
  color: var(--text-secondary);
}
.text-muted {
  color: var(--text-muted);
}

.font-heading {
  font-family: var(--font-heading);
}
.font-body {
  font-family: var(--font-body);
}

/* ============================================================
   4. LAYOUT — Container & sections
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}
@media (min-width: 1024px) {
  .container {
    padding: 0 2.5rem;
  }
}

.section {
  padding: 5rem 0;
}
@media (min-width: 768px) {
  .section {
    padding: 6rem 0;
  }
}
@media (min-width: 1024px) {
  .section {
    padding: 7rem 0;
  }
}

.section-sm {
  padding: 3rem 0;
}
@media (min-width: 768px) {
  .section-sm {
    padding: 4rem 0;
  }
}

.bg-white {
  background: var(--bg);
}
.bg-secondary {
  background: var(--bg-secondary);
}
.bg-tertiary {
  background: var(--bg-tertiary);
}
.bg-primary {
  background: var(--primary);
}
.bg-primary-50 {
  background: var(--primary-50);
}
.bg-blue-light {
  background: var(--blue-light);
}

/* ============================================================
   5. SECTION EYEBROW — Label de section
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.eyebrow-center {
  justify-content: center;
}
.eyebrow-light {
  color: rgba(255, 255, 255, 0.7);
}
.eyebrow-light::before {
  background: var(--accent);
}

/* ============================================================
   6. BOUTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  border: none;
}

/* Primary — Bleu principal */
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}
.btn-primary:active {
  transform: translateY(0);
}

/* Accent — Rouge pour CTA importants */
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

/* Outline */
.btn-outline {
  border: 1.5px solid var(--border-dark);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

/* Outline on dark */
.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* Ghost */
.btn-ghost {
  color: var(--primary);
  background: transparent;
  padding: 0.5rem 1rem;
}
.btn-ghost:hover {
  background: var(--primary-50);
}

/* Sizes */
.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
}
.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}
.btn-full {
  width: 100%;
}

/* Icon button */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ============================================================
   7. CARTES
   ============================================================ */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition:
    box-shadow var(--transition),
    transform var(--transition),
    border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.card-flat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.card-dark {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.card-feature {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card-feature:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--primary-200);
}
.card-feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card-feature:hover::before {
  transform: scaleX(1);
}

/* Icon badge */
.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-badge-accent {
  background: var(--accent-50);
}
.icon-badge-primary {
  background: var(--primary);
}
.icon-badge-primary svg,
.icon-badge-primary i {
  color: #fff;
}
.icon-badge-lg {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
}
.icon-badge-sm {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   8. BADGES & PILLS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}
.badge-primary {
  background: var(--primary-50);
  color: var(--primary);
}
.badge-accent {
  background: var(--accent-50);
  color: var(--accent);
}
.badge-success {
  background: #ecfdf5;
  color: #059669;
}
.badge-neutral {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}
.badge-light {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}
.pill-light {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.88);
}
.pill-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.pill-primary {
  background: var(--primary-50);
  color: var(--primary);
}
.pill-primary:hover {
  background: var(--primary-100);
}

/* ============================================================
   9. NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  transition: all var(--transition);
  background: transparent;
}
.navbar-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-light);
}
.navbar-scrolled .nav-link {
  color: var(--text);
}
.navbar-scrolled .nav-link:hover {
  color: var(--primary);
}
.navbar-scrolled .nav-link.active {
  color: var(--primary);
}
.navbar-scrolled .nav-logo-text {
  color: var(--primary);
}
.navbar-scrolled .nav-cta {
  display: inline-flex;
}
.navbar-scrolled .nav-cta-light {
  display: none;
}

/* Logo visibility — white logo on dark hero, dark logo on scrolled white nav */
.nav-logo-dark {
  display: none;
}
.navbar-scrolled .nav-logo-light {
  display: none;
}
.navbar-scrolled .nav-logo-dark {
  display: block;
}
.navbar-scrolled #burger-btn {
  color: var(--text);
}

/* Sur fond sombre (hero) */
.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  position: relative;
  padding: 0.25rem 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-link:hover {
  color: #fff;
}
.nav-link:hover::after {
  width: 100%;
}
.nav-link.active {
  color: #fff;
}
.nav-link.active::after {
  width: 100%;
}

.nav-link.has-mega::after {
  display: none;
}
.nav-link.has-mega .chevron {
  transition: transform var(--transition);
}
.nav-link.has-mega:hover .chevron {
  transform: rotate(180deg);
}

/* Mega menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 720px;
  max-width: calc(100vw - 2rem);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 1.75rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: var(--z-mega);
}
.nav-item-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.mega-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.mega-item:hover {
  background: var(--bg-secondary);
}
.mega-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}
.mega-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.mega-item-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  gap: 0.25rem;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu .nav-link {
  color: var(--text);
  padding: 0.75rem 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--border-light);
}
.mobile-menu .nav-link:hover {
  color: var(--primary);
}
.mobile-menu .nav-link::after {
  display: none;
}

/* ============================================================
   10. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 50%,
    #0a0a3f 100%
  );
}
.hero-fabric {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpolygon points='30,4 56,30 30,56 4,30' fill='none' stroke='rgba(255,255,255,0.04)' stroke-width='1.5'/%3E%3Cpolygon points='30,14 46,30 30,46 14,30' fill='none' stroke='rgba(255,255,255,0.025)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}
.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -120px;
  right: -80px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.06) 0%,
    transparent 70%
  );
  animation: glowPulse 7s ease-in-out infinite;
}
.hero-glow-2 {
  width: 400px;
  height: 400px;
  bottom: 0;
  left: 10%;
  background: radial-gradient(
    circle,
    rgba(196, 18, 18, 0.06) 0%,
    transparent 70%
  );
  animation: glowPulse 9s ease-in-out infinite reverse;
}
@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,
  100% {
    box-shadow: 0 0 6px var(--accent);
  }
  50% {
    box-shadow: 0 0 14px var(--accent);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
#typing-target {
  display: inline-block;
  min-height: 1.05em;
  min-width: 13ch;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: linear-gradient(
    90deg,
    #fff 0%,
    #c7d2fe 40%,
    #fff 70%,
    #c7d2fe 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: typing-shimmer 3s linear infinite;
}
@keyframes typing-shimmer {
  to {
    background-position: 200% center;
  }
}
.hero-title-gradient {
  background: linear-gradient(
    90deg,
    #fff 0%,
    var(--primary-200) 50%,
    #fff 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.75;
  max-width: 560px;
}
.hero-rule {
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary-300));
  border-radius: 2px;
}

.hero-scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.5;
  transition: opacity var(--transition);
}
.hero-scroll-cue:hover {
  opacity: 0.9;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.5));
}

/* Page hero (interior pages) */
.page-hero {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero-fabric {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpolygon points='30,4 56,30 30,56 4,30' fill='none' stroke='rgba(255,255,255,0.04)' stroke-width='1.5'/%3E%3C/svg%3E");
  background-size: 60px 60px;
  pointer-events: none;
}

/* ============================================================
   11. STATS / COUNTERS
   ============================================================ */
.stat-card {
  text-align: center;
  padding: 2rem 1.5rem;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-weight: 500;
}
.stat-number-accent {
  color: var(--accent);
}

/* ============================================================
   12. TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}
.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary);
  z-index: 1;
}
.timeline-dot-accent {
  border-color: var(--accent);
}
.timeline-year {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
}
.timeline-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin: 0.25rem 0 0.5rem;
}
.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   13. ACCORDION / FAQ
   ============================================================ */
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition);
}
.accordion-item.active {
  border-color: var(--primary-200);
}
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  transition: background var(--transition);
  user-select: none;
}
.accordion-header:hover {
  background: var(--bg-secondary);
}
.accordion-item.active .accordion-header {
  color: var(--primary);
}
.accordion-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--text-secondary);
}
.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--primary);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.accordion-content-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   14. FORMULAIRES
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}
.form-label .required {
  color: var(--accent);
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text);
  background: var(--bg);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 22, 155, 0.1);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%235B6470' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   15. BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb-current {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}
.breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   16. TÉMOIGNAGES
   ============================================================ */
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
}
.testimonial-quote {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}
.testimonial-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ============================================================
   17. FOOTER
   ============================================================ */
.footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  overflow: hidden;
}
.footer-fabric {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpolygon points='30,4 56,30 30,56 4,30' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1.5'/%3E%3C/svg%3E");
  background-size: 60px 60px;
  pointer-events: none;
}
.footer-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.04) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.footer-wordmark {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.06);
  letter-spacing: -0.03em;
  line-height: 1;
  user-select: none;
}
.footer-rule {
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--primary-300));
  border-radius: 2px;
}
.footer-link {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.footer-link:hover {
  color: #fff;
}
.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-col-title::before {
  content: "";
  width: 16px;
  height: 1.5px;
  background: var(--accent);
  border-radius: 1px;
}
.footer-social {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition);
}
.footer-social:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.footer-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
}

/* ============================================================
   18. ANIMATIONS SCROLL
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
}
.scale-in {
  opacity: 0;
  transform: scale(0.96);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}
.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}
.slide-left {
  opacity: 0;
  transform: translateX(-28px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.slide-right {
  opacity: 0;
  transform: translateX(28px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up,
  .fade-in,
  .scale-in,
  .slide-left,
  .slide-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-glow-1,
  .hero-glow-2 {
    animation: none;
  }
  .hero-badge-dot {
    animation: none;
  }
}

/* Stagger delays */
.delay-1 {
  transition-delay: 0.08s;
}
.delay-2 {
  transition-delay: 0.16s;
}
.delay-3 {
  transition-delay: 0.24s;
}
.delay-4 {
  transition-delay: 0.32s;
}
.delay-5 {
  transition-delay: 0.4s;
}

/* ============================================================
   19. UTILITIES
   ============================================================ */
.gradient-text {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-light {
  background: linear-gradient(90deg, #fff, var(--primary-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider-gradient {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.grid-overlay {
  background-image:
    linear-gradient(var(--border-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Motif textile congolais — losanges */
.pattern-fabric {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpolygon points='30,4 56,30 30,56 4,30' fill='none' stroke='rgba(22,22,155,0.05)' stroke-width='1.5'/%3E%3Cpolygon points='30,14 46,30 30,46 14,30' fill='none' stroke='rgba(22,22,155,0.03)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 60px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-dark);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--primary-50);
  color: var(--primary);
}

/* ============================================================
   20. CARROUSEL
   ============================================================ */
.carousel {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}
.carousel-slide {
  flex: 0 0 100%;
  padding: 0 0.5rem;
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.carousel-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.carousel-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-dark);
  transition: all var(--transition);
  cursor: pointer;
}
.carousel-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--primary);
}

/* ============================================================
   21. GALERIE
   ============================================================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.gallery-item:hover img {
  transform: scale(1.05);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(22, 22, 155, 0.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ============================================================
   22. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .mega-menu {
    width: 600px;
  }
}
@media (max-width: 768px) {
  .mega-menu {
    display: none;
  }
  .hero {
    min-height: auto;
    padding-top: 6rem;
  }
  .hero-glow-1,
  .hero-glow-2 {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}