/* ============================================================
   NEXYA — Feuille de style principale
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================================
   1. VARIABLES CSS
   ============================================================ */
:root {
  --primary:        #8B5CF6;
  --primary-dark:   #7C3AED;
  --primary-light:  #A78BFA;
  --accent:         #EC4899;
  --accent-dark:    #DB2777;
  --success:        #10B981;
  --warning:        #F59E0B;
  --danger:         #EF4444;

  --bg-dark:        #0F172A;
  --bg-dark-2:      #1E293B;
  --bg-dark-3:      #253148;
  --bg-section:     #F8FAFF;
  --bg-section-2:   #EEF2FF;
  --bg-light:       #F8FAFC;
  --bg-white:       #FFFFFF;

  --text-white:     #FFFFFF;
  --text-light:     #E2E8F0;
  --text-muted:     #94A3B8;
  --text-dark:      #0F172A;
  --text-dark-2:    #334155;

  --border-dark:    rgba(255,255,255,0.10);
  --border-light:   rgba(0,0,0,0.07);
  --border-subtle:  rgba(139,92,246,0.12);
  --border-primary: rgba(139,92,246,0.35);

  --grad-primary:   linear-gradient(135deg, #D946EF 0%, #8B5CF6 50%, #3B82F6 100%);
  --grad-hero:      linear-gradient(160deg, #1E293B 0%, #0F172A 60%, #141C2E 100%);
  --grad-card:      linear-gradient(135deg, rgba(139,92,246,0.12) 0%, rgba(236,72,153,0.06) 100%);
  --grad-text:      linear-gradient(135deg, #D946EF 0%, #8B5CF6 60%, #3B82F6 100%);

  --shadow-sm:      0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:      0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg:      0 20px 60px rgba(0,0,0,0.5);
  --shadow-primary: 0 8px 32px rgba(139,92,246,0.45);
  --shadow-glow:    0 0 60px rgba(139,92,246,0.18);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-full:9999px;

  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast:     150ms;
  --t-base:     300ms;
  --t-slow:     600ms;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --nav-h: 72px;
}

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

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

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem);   font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 600; line-height: 1.25; }
h4 { font-size: 1.125rem; font-weight: 600; }
p  { font-size: 1.0625rem; line-height: 1.75; }

.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center  { text-align: center; }
.text-muted   { color: var(--text-muted); }
.text-light   { color: var(--text-light); }
.text-white   { color: #fff; }
.text-primary { color: var(--primary); }
.text-accent  { color: var(--accent); }
.text-success { color: var(--success); }

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--wide { max-width: 1400px; }
.container--narrow { max-width: 800px; }

.section { padding: 6rem 0; }
.section--sm { padding: 4rem 0; }
.section--lg { padding: 9rem 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.section-title { margin-bottom: 1.25rem; }

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header { margin-bottom: 3.5rem; }
.section-header--center { text-align: center; }
.section-header--center .section-subtitle { margin: 0 auto; }

/* Grid */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flex */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* ============================================================
   5. NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(139,92,246,0.08);
  transition: background var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(139,92,246,0.08), 0 4px 24px rgba(0,0,0,0.06);
}

.navbar.light-nav {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-light);
}
.navbar.light-nav.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 1px 0 var(--border-light), 0 8px 32px rgba(0,0,0,0.08);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  background: rgba(255,255,255,0.96);
  border-radius: 10px;
  padding: 5px 10px;
  display: block;
  transition: opacity var(--t-fast), box-shadow var(--t-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.nav-logo:hover .nav-logo-img {
  opacity: 0.92;
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}

/* kept for compat but hidden when logo-img is used */
.nav-logo-icon { display: none; }

.nav-logo-text {
  font-size: 1.375rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.light-nav .nav-logo-text { color: var(--text-dark); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark-2);
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}

.light-nav .nav-links > li > a { color: var(--text-dark-2); }

.nav-links > li > a:hover {
  color: var(--primary);
  background: rgba(139,92,246,0.06);
}
.light-nav .nav-links > li > a:hover { color: var(--text-dark); background: rgba(0,0,0,0.04); }

.nav-links > li > a.active { color: var(--primary); font-weight: 600; }
.light-nav .nav-links > li > a.active { color: var(--primary); }

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform var(--t-base) var(--ease-out);
}

.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 230px;
  background: #fff;
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  opacity: 0;
  pointer-events: none;
  /* délai de fermeture 200ms pour laisser le temps de glisser vers le menu */
  transition: opacity 200ms var(--ease-out) 200ms,
              transform 200ms var(--ease-out) 200ms;
  box-shadow: 0 12px 40px rgba(0,0,0,0.10);
  backdrop-filter: blur(20px);
}

.light-nav .dropdown-menu {
  background: rgba(255,255,255,0.99);
  border-color: var(--border-light);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

/* Ouverture : pas de délai */
.has-dropdown:hover .dropdown-menu,
.has-dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0ms;
}

/* Pont invisible entre le lien et le menu pour ne pas perdre le hover */
.has-dropdown::after {
  content: '';
  position: absolute;
  bottom: -8px; left: 0; right: 0;
  height: 8px;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark-2);
  transition: background var(--t-fast), color var(--t-fast);
}

.light-nav .dropdown-menu a { color: var(--text-dark-2); }

.dropdown-menu a:hover {
  background: rgba(139,92,246,0.08);
  color: var(--primary);
}

.dropdown-menu a .d-icon {
  font-size: 1.125rem;
  width: 28px;
  text-align: center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-base);
}

.light-nav .nav-toggle span { background: var(--text-dark); }

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- nav-mobile : caché par défaut sur desktop ---- */
.nav-mobile { display: none; }

/* ============================================================
   6. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6875rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.07); }
.btn:active::after { background: rgba(255,255,255,0.14); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(139,92,246,0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-gradient {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,92,246,0.4);
}

.btn-gradient:hover {
  box-shadow: 0 8px 30px rgba(139,92,246,0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid rgba(139,92,246,0.4);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: rgba(139,92,246,0.06);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.07);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}

.btn-sm { padding: 0.5rem 1.125rem; font-size: 0.875rem; }
.btn-lg { padding: 0.875rem 2rem; font-size: 1.0625rem; }
.btn-xl { padding: 1.0625rem 2.5rem; font-size: 1.125rem; }

.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Arrow animation */
.btn .btn-arrow {
  transition: transform var(--t-base) var(--ease-spring);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ============================================================
   7. HERO SECTIONS
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
  padding-top: var(--nav-h);
}

/* Animated mesh gradient background */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0;
  animation: blobFadeIn 1s var(--ease-out) forwards;
}

.blob-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(217,70,239,0.3) 0%, transparent 70%);
  top: -200px; left: -100px;
  animation-delay: 0.2s;
  animation: blobFadeIn 1s var(--ease-out) 0.2s forwards, blobMove1 18s ease-in-out 1.2s infinite;
}

.blob-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.22) 0%, transparent 70%);
  top: 50%; right: -150px;
  animation-delay: 0.4s;
  animation: blobFadeIn 1s var(--ease-out) 0.4s forwards, blobMove2 22s ease-in-out 1.4s infinite;
}

.blob-3 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 70%);
  bottom: -100px; left: 40%;
  animation-delay: 0.6s;
  animation: blobFadeIn 1s var(--ease-out) 0.6s forwards, blobMove3 26s ease-in-out 1.6s infinite;
}

/* Grid pattern overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 6rem 0 5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: var(--radius-full);
  padding: 0.375rem 1rem 0.375rem 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

.hero-title {
  color: #fff;
  margin-bottom: 1.5rem;
  max-width: 820px;
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-note {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Hero visual / floating card */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.04);
  animation: floatCard 6s ease-in-out infinite;
}

.hero-card-mini {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  position: absolute;
  box-shadow: var(--shadow-lg);
}

.hero-card-mini.card-1 {
  top: 10%; left: -60px;
  animation: floatCard 5s ease-in-out 0.5s infinite;
}
.hero-card-mini.card-2 {
  bottom: 15%; right: -40px;
  animation: floatCard 7s ease-in-out 1s infinite;
}

/* ============================================================
   8. GLASS CARDS
   ============================================================ */
.glass-card {
  background: #fff;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              border-color var(--t-base);
}

.glass-card:hover {
  border-color: var(--border-primary);
  box-shadow: 0 16px 40px rgba(139,92,246,0.1), 0 4px 16px rgba(0,0,0,0.05);
  transform: translateY(-4px);
}

.feature-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid rgba(139,92,246,0.1);
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity var(--t-base);
}

.feature-card:hover::before { opacity: 1; }

.feature-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(139,92,246,0.12), 0 4px 16px rgba(0,0,0,0.06);
}

.feature-card-content { position: relative; z-index: 1; }

.feature-icon {
  width: 52px; height: 52px;
  background: rgba(139,92,246,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(139,92,246,0.2);
  transition: background var(--t-base), transform var(--t-base) var(--ease-spring);
}

.feature-card:hover .feature-icon {
  background: rgba(139,92,246,0.25);
  transform: scale(1.1) rotate(-5deg);
}

.feature-icon.accent { background: rgba(236,72,153,0.15); border-color: rgba(236,72,153,0.2); }
.feature-icon.success { background: rgba(16,185,129,0.15); border-color: rgba(16,185,129,0.2); }
.feature-icon.warning { background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.2); }
.feature-icon.danger  { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.2); }

.feature-card h3 { color: var(--text-dark); margin-bottom: 0.625rem; font-size: 1.125rem; }
.feature-card p  { color: var(--text-dark-2); font-size: 0.9375rem; line-height: 1.65; }

/* Light feature cards */
.feature-card.light {
  background: #fff;
  border-color: var(--border-light);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
}

.feature-card.light h3 { color: var(--text-dark); }
.feature-card.light p  { color: var(--text-dark-2); }
.feature-card.light:hover {
  border-color: rgba(139,92,246,0.25);
  box-shadow: 0 20px 60px rgba(139,92,246,0.12), 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-6px);
}

.feature-card.light .feature-icon { background: rgba(139,92,246,0.08); }

/* Service cards */
.service-card {
  background: #fff;
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}

.service-card:hover::after { transform: scaleX(1); }

.service-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(139,92,246,0.12), 0 4px 16px rgba(0,0,0,0.06);
}

.service-card-number {
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1.5rem;
  opacity: 0.3;
  transition: opacity var(--t-base);
}

.service-card:hover .service-card-number { opacity: 0.6; }

.service-card h3 { color: var(--text-dark); margin-bottom: 0.75rem; font-size: 1.375rem; }
.service-card p  { color: var(--text-dark-2); margin-bottom: 1.5rem; }

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary-light);
}

.tag.accent  { background: rgba(236,72,153,0.1); border-color: rgba(236,72,153,0.2); color: var(--accent); }
.tag.success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.2); color: var(--success); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: gap var(--t-base) var(--ease-spring), color var(--t-fast);
}
.card-link:hover { color: #fff; gap: 0.625rem; }

/* ============================================================
   9. STATS SECTION
   ============================================================ */
.stats-section {
  background: #fff;
  border-top: 1px solid rgba(139,92,246,0.1);
  border-bottom: 1px solid rgba(139,92,246,0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 3rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(139,92,246,0.1);
  position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-size: 0.7em;
  -webkit-text-fill-color: var(--primary-light);
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--text-dark);
  font-weight: 600;
}

.stat-sublabel {
  font-size: 0.8125rem;
  color: var(--text-dark-2);
  margin-top: 0.25rem;
}

/* ============================================================
   10. PROCESS / HOW IT WORKS
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.process-step {
  background: #fff;
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  transition: all var(--t-base) var(--ease-out);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.process-step:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(139,92,246,0.10);
}

.process-number {
  font-size: 5rem;
  font-weight: 900;
  color: rgba(139,92,246,0.08);
  line-height: 1;
  position: absolute;
  top: 1rem; right: 1.5rem;
}

.process-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  display: block;
}

.process-step h3 { color: var(--text-dark); margin-bottom: 0.75rem; }
.process-step p  { color: var(--text-dark-2); font-size: 0.9375rem; line-height: 1.65; }

/* ============================================================
   11. TESTIMONIALS
   ============================================================ */
.testimonials-section { background: var(--bg-dark); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--t-base) var(--ease-out);
}

.testimonial-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.testimonial-quote {
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-stars {
  color: var(--warning);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.author-name  { font-weight: 600; color: #fff; font-size: 0.9375rem; }
.author-role  { font-size: 0.8125rem; color: var(--text-muted); }

/* ============================================================
   12. PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: #fff;
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  transition: all var(--t-base) var(--ease-out);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.pricing-card.featured {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(1.04);
  box-shadow: var(--shadow-primary), 0 0 60px rgba(139,92,246,0.2);
}

.pricing-card:not(.featured):hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.pricing-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-dark);
  line-height: 1;
  margin: 1rem 0;
}

.pricing-price span { font-size: 1.25rem; font-weight: 500; opacity: 0.7; }

.pricing-desc {
  font-size: 0.9375rem;
  color: var(--text-dark-2);
  margin-bottom: 2rem;
}

.pricing-features { list-style: none; margin-bottom: 2rem; }

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid rgba(139,92,246,0.08);
  font-size: 0.9375rem;
  color: var(--text-dark-2);
}

.pricing-features li:last-child { border-bottom: none; }

.pricing-features li::before {
  content: '✓';
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--success);
  background: rgba(16,185,129,0.12);
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pricing-card.featured .pricing-features li::before {
  color: var(--primary);
  background: rgba(255,255,255,0.2);
}

/* ============================================================
   13. FAQ
   ============================================================ */
.faq-list { max-width: 780px; margin: 0 auto; }

.faq-item {
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: #fff;
  transition: border-color var(--t-base);
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}

.faq-item.open { border-color: var(--border-primary); }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.375rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: color var(--t-fast);
}

.faq-item.light .faq-question { color: var(--text-dark); }
.faq-item.light { background: #fff; border-color: var(--border-light); }

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary-light);
  transition: transform var(--t-base) var(--ease-spring);
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out), padding var(--t-base);
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 1.5rem;
}

.faq-answer p { color: var(--text-dark-2); font-size: 0.9375rem; line-height: 1.7; }
.faq-item.light .faq-answer p { color: var(--text-dark-2); }

/* ============================================================
   14. CTA SECTIONS
   ============================================================ */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
  padding: 7rem 0;
  text-align: center;
}

.cta-section .hero-bg { opacity: 0.7; }

.cta-section h2 {
  color: #fff;
  max-width: 640px;
  margin: 0 auto 1.25rem;
}

.cta-section p {
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  font-size: 1.125rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============================================================
   15. FORMS
   ============================================================ */
.form-group { margin-bottom: 1.5rem; }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-label.light { color: rgba(255,255,255,0.85); }

.form-input {
  width: 100%;
  padding: 0.8125rem 1rem;
  background: #fff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-dark);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.1);
}

.form-input.dark {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-dark);
  color: #fff;
}

.form-input.dark::placeholder { color: var(--text-muted); }
.form-input.dark:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(139,92,246,0.15); }

textarea.form-input { resize: vertical; min-height: 140px; }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238B5CF6' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--danger);
  margin-top: 0.375rem;
  display: none;
}

.form-input.error { border-color: var(--danger); }
.form-input.error + .form-error { display: block; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Contact card */
.contact-card {
  background: #fff;
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(139,92,246,0.08);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 44px; height: 44px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-info-label { font-size: 0.8125rem; color: var(--text-dark-2); margin-bottom: 0.25rem; }
.contact-info-value { font-weight: 600; color: var(--text-dark); font-size: 0.9375rem; }

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background: #0F172A;
  border-top: 1px solid rgba(139,92,246,0.15);
  padding: 5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 1.25rem 0 1.5rem;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
}

.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all var(--t-fast);
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-col ul li a {
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: color var(--t-fast);
}

.footer-col ul li a:hover { color: rgba(255,255,255,0.9); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--t-fast);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

.footer-certif {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.certif-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================================
   17. PAGE HEROES (dark sections)
   ============================================================ */
.page-hero {
  background: var(--bg-dark);
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
  position: relative;
  overflow: hidden;
}

.page-hero h1 { color: #fff; max-width: 700px; }
.page-hero p  { color: rgba(255,255,255,0.6); font-size: 1.125rem; max-width: 560px; margin-top: 1.25rem; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--primary-light); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { opacity: 0.4; }

/* ============================================================
   18. ALERT / NOTIFICATION ELEMENTS
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
}

.alert-icon { font-size: 1.125rem; flex-shrink: 0; margin-top: 0.125rem; }
.alert-primary { background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.25); color: var(--primary-light); }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); color: var(--success); }
.alert-danger  { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.25);  color: var(--danger); }
.alert-warning { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.25); color: var(--warning); }

/* Status indicator */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px currentColor;
  animation: pulse 2s infinite;
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border-dark);
  margin: 2rem 0;
}

.divider.light { background: var(--border-light); }

/* ============================================================
   19. SECURITY / SPECIAL COMPONENTS
   ============================================================ */
.security-card {
  background: #fff;
  border: 1px solid rgba(139,92,246,0.12);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: all var(--t-base) var(--ease-out);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.security-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.security-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.security-level {
  display: flex;
  gap: 4px;
}

.level-dot {
  width: 8px; height: 20px;
  border-radius: 2px;
  background: rgba(255,255,255,0.1);
}
.level-dot.active { background: var(--success); }
.level-dot.medium { background: var(--warning); }
.level-dot.high   { background: var(--danger); }

.progress-bar {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-full);
  height: 6px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--grad-primary);
  transition: width 1s var(--ease-out);
}

/* ============================================================
   20. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-spring);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   21. KEYFRAMES
   ============================================================ */
@keyframes blobFadeIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes blobMove1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(60px, -40px) scale(1.1); }
  66%       { transform: translate(-30px, 50px) scale(0.95); }
}

@keyframes blobMove2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(-80px, 60px) scale(1.15); }
}

@keyframes blobMove3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%       { transform: translate(40px, -60px) scale(1.05); }
  80%       { transform: translate(-20px, 30px) scale(0.9); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-16px) rotate(1deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 currentColor; }
  50%       { opacity: 0.8; box-shadow: 0 0 0 6px transparent; }
}

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

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

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

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(90deg,
    var(--primary-light) 0%,
    #fff 30%,
    var(--accent) 60%,
    var(--primary-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-dark-2);
  border: 1px solid var(--success);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--t-base) var(--ease-spring);
  max-width: 380px;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 1.25rem; color: var(--success); }
.toast-text { font-size: 0.9375rem; color: #fff; font-weight: 500; }

/* ============================================================
   22. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4      { grid-template-columns: repeat(2, 1fr); }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-top  { grid-template-columns: 1fr 1fr; }
  .hero .container { flex-direction: column; }
  .hero-visual { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.875rem; }
  .section { padding: 4rem 0; }
  .section--lg { padding: 5rem 0; }
  .container { padding: 0 1.25rem; }

  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }

  .nav-mobile {
    display: block; /* réactivé en mobile */
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139,92,246,0.1);
    padding: 1rem 1.25rem 2rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--t-base) var(--ease-out),
                transform var(--t-base) var(--ease-out);
    z-index: 999;
  }

  .nav-mobile.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-mobile-links { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 1.5rem; }
  .nav-mobile-links a {
    display: block;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark-2);
    border-radius: var(--radius-md);
    transition: all var(--t-fast);
  }
  .nav-mobile-links a:hover { background: rgba(139,92,246,0.06); color: var(--primary); }

  .nav-mobile-actions { display: flex; flex-direction: column; gap: 0.75rem; }
  .nav-mobile-actions .btn { width: 100%; justify-content: center; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-grid    { grid-template-columns: 1fr; }
  .footer-top   { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-content { padding: 3rem 0 2rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item  { border-right: none; border-bottom: 1px solid var(--border-dark); }
  .stat-item:last-child { border-bottom: none; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-xl { padding: 0.9375rem 1.75rem; font-size: 1rem; }
}

/* ============================================================
   23. UTILITY CLASSES
   ============================================================ */
.dark-section  { background: var(--bg-dark); }
.dark-section-2 { background: var(--bg-dark-2); }
.light-section { background: var(--bg-light); }
.white-section { background: var(--bg-white); }

.pt-nav { padding-top: var(--nav-h); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.rounded    { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.w-full { width: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* Separator with icon */
.separator {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0;
}
.separator::before, .separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-dark);
}
.separator span { color: var(--text-muted); font-size: 0.875rem; white-space: nowrap; }
.separator.light::before, .separator.light::after { background: var(--border-light); }

/* Checklist */
.checklist { display: flex; flex-direction: column; gap: 0.75rem; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-light);
}
.checklist li::before {
  content: '✓';
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--success);
  background: rgba(16,185,129,0.12);
  min-width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.checklist.dark-list li { color: var(--text-dark-2); }

/* Numbered list */
.num-list { display: flex; flex-direction: column; gap: 1.5rem; counter-reset: num-counter; }
.num-list li {
  display: flex;
  gap: 1rem;
  counter-increment: num-counter;
  position: relative;
}
.num-list li::before {
  content: counter(num-counter);
  min-width: 32px; height: 32px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary-light);
  flex-shrink: 0;
}

/* ============================================================
   CONTACT REVEAL BUTTON
   ============================================================ */
.contact-reveal {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: var(--radius-full);
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.contact-reveal:hover {
  background: rgba(139,92,246,0.2);
  border-color: rgba(139,92,246,0.5);
}
.contact-card .contact-reveal {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  color: var(--primary);
  font-size: 0.9375rem;
  font-weight: 600;
}
.contact-card .contact-reveal:hover {
  background: none;
  border: none;
  color: var(--primary-dark);
}