/* ═══════════════════════════════════════
   DESIGN SYSTEM — NB Formation
   ═══════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary-50: #eef8fb;
  --primary-100: #d5eef4;
  --primary-200: #afdde9;
  --primary-300: #79c4d8;
  --primary-400: #3da3bf;
  --primary-500: #1e7a96;
  --primary-600: #1a6a82;
  --primary-700: #18576b;
  --primary-800: #184959;
  --primary-900: #0f4c5c;
  --primary-950: #0a2e38;
  --accent-400: #fbbf24;
  --accent-500: #f59e0b;
  --accent-600: #d97706;
  --accent-50: #fffbeb;
  --accent-100: #fef3c7;
  --dark: #0a1628;
  --muted: #475569;
  --light: #f8fafc;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --transition: all .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

::selection { background: var(--primary-100); color: var(--primary-900); }

:focus-visible {
  outline: 3px solid var(--primary-400);
  outline-offset: 2px;
  border-radius: 4px;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
button, a { touch-action: manipulation; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 20px; }

/* ═══════════════════════════════════════
   HEADER
   ═══════════════════════════════════════ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid #f1f5f9; height: 72px;
  border-top: 3px solid var(--accent-500);
}
/* Sur fond bleu canard (hero, section-dark, section-gradient) → boutons ambre */
.hero .btn-primary,
.section-dark .btn-primary,
.section-gradient .btn-primary {
  background: var(--accent-500);
  color: white;
}
.hero .btn-primary:hover,
.section-dark .btn-primary:hover,
.section-gradient .btn-primary:hover {
  background: var(--accent-600);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.logo-icon img { width: 42px; height: 42px; border-radius: 12px; object-fit: contain; }
.logo-text { font-weight: 700; font-size: 1.1rem; color: var(--dark); line-height: 1.2; }
.logo-sub { font-size: .68rem; color: var(--muted); font-weight: 500; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 16px; font-size: .875rem; font-weight: 500; color: var(--muted);
  border-radius: 8px; transition: var(--transition);
}
.nav a:hover, .nav a.active { color: var(--primary-500); background: var(--primary-50); }

.header-right { display: flex; align-items: center; gap: 16px; }
.header-phone { font-size: .875rem; font-weight: 500; color: var(--muted); transition: var(--transition); }
.header-phone:hover { color: var(--primary-500); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; border-radius: var(--radius); transition: var(--transition);
  white-space: nowrap; min-height: 44px;
}
.btn-primary {
  background: var(--primary-500); color: white; padding: 12px 24px; font-size: .9rem;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--primary-600); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-secondary {
  background: var(--accent-500); color: white; padding: 12px 24px; font-size: .9rem;
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--accent-600); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-outline {
  border: 2px solid var(--primary-500); color: var(--primary-500); padding: 10px 22px; font-size: .9rem;
}
.btn-outline:hover { background: var(--primary-50); }
.btn-outline-white {
  border: 2px solid rgba(255,255,255,.3); color: white; padding: 10px 22px; font-size: .9rem;
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); }
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 10px 18px; font-size: .8rem; min-height: 44px; }
.btn-full { width: 100%; }

/* Mobile menu */
.menu-toggle {
  display: none; padding: 8px; border-radius: 8px; transition: var(--transition);
}
.menu-toggle:hover { background: #f1f5f9; }
.menu-toggle svg { width: 24px; height: 24px; stroke: var(--dark); }
.mobile-nav {
  display: none; position: absolute; top: 72px; left: 0; right: 0;
  background: white; border-bottom: 1px solid #f1f5f9;
  padding: 16px 20px 24px; box-shadow: var(--shadow-lg);
}
.mobile-nav.active { display: block; }
.mobile-nav a {
  display: block; padding: 12px 16px; font-size: 1rem; font-weight: 500;
  color: var(--muted); border-radius: 8px; transition: var(--transition);
}
.mobile-nav a:hover { color: var(--primary-500); background: var(--primary-50); }
.mobile-nav .btn { margin-top: 12px; }

@media (max-width: 1024px) and (min-width: 769px) {
  .nav a { padding: 6px 10px; font-size: .82rem; }
  .header-phone { font-size: .82rem; }
}
@media (max-width: 768px) {
  .nav, .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .header .btn-primary { display: none; }
}

/* ═══════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════ */
section { scroll-margin-top: 72px; }

.section { padding: 80px 0; }
.section-light { background: var(--light); }
.section-dark { background: linear-gradient(135deg, var(--primary-950), var(--primary-900), var(--primary-800)); color: white; }
.section-gradient { background: linear-gradient(135deg, var(--primary-500), var(--primary-700)); color: white; }
.section-accent { background: var(--accent-50); }

/* Section Headings */
.section-label {
  display: inline-block; font-size: .8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em; color: var(--primary-500); margin-bottom: 12px;
}
.section-label-light { color: var(--primary-300); }
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px;
}
.section-desc { font-size: 1.05rem; color: var(--muted); line-height: 1.7; max-width: 640px; }
.section-desc-light { color: #94a3b8; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-12 { margin-bottom: 48px; }
.mb-16 { margin-bottom: 64px; }
.mb-8 { margin-bottom: 32px; }
.mb-6 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 16px; }
.mt-12 { margin-top: 48px; }

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden; padding-top: 72px;
  background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary-900) 50%, var(--primary-800) 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0; opacity: .03;
  background-image: 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'%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");
}
.hero-inner { position: relative; padding: 64px 0 80px; }
.hero-content { max-width: 720px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1); border-radius: 100px;
  padding: 6px 16px; margin-bottom: 32px;
}
.badge svg { width: 16px; height: 16px; flex-shrink: 0; }
.badge span { font-size: .85rem; color: var(--primary-200); font-weight: 500; }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; color: white;
  line-height: 1.1; margin-bottom: 24px;
}
.hero h1 .accent { color: var(--accent-400); }
.hero p { font-size: clamp(1rem, 2vw, 1.2rem); color: #94a3b8; line-height: 1.7; margin-bottom: 40px; max-width: 600px; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding-top: 40px; border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-value { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: white; }
.hero-stat-label { font-size: .85rem; color: #64748b; margin-top: 4px; }

@media (max-width: 640px) {
  .hero-inner { padding: 40px 0 56px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}

/* ═══════════════════════════════════════
   CERTIFICATIONS BAR
   ═══════════════════════════════════════ */
.cert-bar-inner {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 24px 48px;
}
.cert-bar-label { font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.cert-item { display: flex; align-items: center; gap: 8px; }
.cert-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.cert-item-name { font-size: .85rem; font-weight: 600; color: var(--dark); }
.cert-item-sub { font-size: .7rem; color: var(--muted); }

/* ═══════════════════════════════════════
   CARDS
   ═══════════════════════════════════════ */
.card {
  background: white; border-radius: var(--radius-lg); border: 1px solid #f1f5f9;
  padding: 28px; transition: var(--transition);
}
.card-hover:hover {
  box-shadow: var(--shadow-lg); border-color: var(--primary-200); transform: translateY(-4px);
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--primary-50);
  color: var(--primary-500); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
}

/* Tags */
.tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  background: var(--primary-50); color: var(--primary-700);
  padding: 4px 12px; border-radius: 100px;
}
.tag-popular {
  background: var(--accent-100); color: var(--accent-600);
  position: absolute; top: 16px; right: 16px;
}

/* ═══════════════════════════════════════
   FORMATION CARDS
   ═══════════════════════════════════════ */
.formation-card { position: relative; }
.formation-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; padding-right: 80px; }
.formation-card .desc { font-size: .9rem; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.formation-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; font-size: .85rem; color: var(--muted); }
.formation-meta span { display: flex; align-items: center; gap: 6px; }
.formation-meta svg { width: 16px; height: 16px; stroke: var(--muted); fill: none; }
.objectives-title { font-size: .85rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.objectives-list { list-style: none; margin-bottom: 24px; }
.objectives-list li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: .85rem; color: var(--muted); margin-bottom: 6px; line-height: 1.5;
}
.objectives-list li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; }
.formation-actions { display: flex; flex-wrap: gap: 12px; align-items: center; }

/* Devis CTA bloc */
.devis-cta-bloc {
  background: var(--primary-50); border: 1px solid var(--primary-200);
  border-radius: var(--radius-lg); padding: 28px; margin: 32px 0;
  text-align: center;
}
.devis-cta-bloc p { font-size: .95rem; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.devis-cta-bloc .btn-primary { margin-right: 12px; margin-bottom: 12px; }

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0; font-size: .85rem; color: var(--muted);
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary-500); }
.breadcrumb span { color: var(--muted); }

/* ═══════════════════════════════════════
   ADVANTAGES (Why Us)
   ═══════════════════════════════════════ */
.advantage { display: flex; gap: 16px; }
.advantage-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--primary-50);
  color: var(--primary-500); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.advantage-icon svg { width: 22px; height: 22px; }
.advantage h3 { font-weight: 600; margin-bottom: 6px; font-size: .95rem; }
.advantage p { font-size: .85rem; color: var(--muted); line-height: 1.6; }

/* ═══════════════════════════════════════
   FORMATEUR INTRO — voir définition complète en bas
   ═══════════════════════════════════════ */
.photo-nicolas {
  width: 160px; height: 160px; border-radius: 50%; object-fit: cover;
  flex-shrink: 0; box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

/* ═══════════════════════════════════════
   PROCESS STEPS
   ═══════════════════════════════════════ */
.step .step-num { font-size: 3rem; font-weight: 800; color: rgba(255,255,255,.1); line-height: 1; }
.step h3 { font-size: 1.05rem; font-weight: 700; margin: 16px 0 12px; }
.step p { font-size: .85rem; color: #94a3b8; line-height: 1.6; }

/* ═══════════════════════════════════════
   FAQ
   ═══════════════════════════════════════ */
.faq-item { border-bottom: 1px solid #e2e8f0; }
.faq-item:last-child { border-bottom: none; }
.faq-question,
.faq-btn {
  width: 100%; display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; padding: 20px 0; text-align: left; font-weight: 600;
  font-size: .95rem; color: var(--dark); cursor: pointer;
  background: none; border: none; font-family: inherit;
}
.faq-question svg,
.faq-icon {
  width: 20px; height: 20px; min-width: 20px; flex-shrink: 0; margin-top: 2px;
  stroke: var(--muted); transition: transform .2s;
}
.faq-item.open .faq-question svg,
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease;
}
.faq-item.open .faq-answer { max-height: 600px; padding-bottom: 20px; }
.faq-answer p { font-size: .9rem; color: var(--muted); line-height: 1.7; padding-right: 48px; }

/* ═══════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════ */
.form-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; }
@media (max-width: 1024px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: .85rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px; border: 1px solid #e2e8f0; border-radius: var(--radius);
  font-size: .9rem; font-family: inherit; color: var(--dark); transition: var(--transition);
  background: white; min-height: 44px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--primary-500); box-shadow: 0 0 0 3px var(--primary-100);
}
.form-textarea { resize: none; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-note { font-size: .75rem; color: var(--muted); margin-top: 16px; }

/* Checkbox group */
.checkbox-group-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
@media (max-width: 768px) { .checkbox-group-grid { grid-template-columns: 1fr; } }
.checkbox-label {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border: 1px solid #e2e8f0; border-radius: var(--radius); cursor: pointer;
  font-size: .85rem; color: var(--dark); transition: var(--transition);
  background: white; min-height: 44px; user-select: none;
}
.checkbox-label:hover { border-color: var(--primary-500); background: var(--primary-50); }
.checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--primary-500); flex-shrink: 0; cursor: pointer;
}
.checkbox-label.checked { border-color: var(--primary-500); background: var(--primary-50); }
.checkbox-label--special { border-style: dashed; color: var(--muted); }
.checkbox-error { color: #991b1b; font-size: .8rem; margin-top: 6px; display: none; }

.sidebar-block { background: var(--light); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px; }
.sidebar-block h3 { font-weight: 700; margin-bottom: 16px; font-size: .95rem; }
.sidebar-contact { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.sidebar-contact-icon {
  width: 40px; height: 40px; border-radius: 12px; background: var(--primary-50);
  color: var(--primary-500); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sidebar-contact-icon svg { width: 18px; height: 18px; }
.sidebar-contact-name { font-size: .85rem; font-weight: 600; color: var(--dark); }
.sidebar-contact-sub { font-size: .72rem; color: var(--muted); }
.sidebar-accent { background: var(--primary-50); }

/* Form success */
.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success.show { display: block; }
.form-success-icon {
  width: 64px; height: 64px; border-radius: 50%; background: #dcfce7;
  color: #16a34a; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.form-success-icon svg { width: 32px; height: 32px; }
.form-success h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.form-success p { font-size: .9rem; color: var(--muted); line-height: 1.6; }

/* ═══════════════════════════════════════
   CLIENTS GRID
   ═══════════════════════════════════════ */
.clients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 720px; margin: 0 auto; }
.client-logo {
  display: flex; align-items: center; justify-content: center;
  background: #fafbfc; border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 18px 20px; min-height: 72px; transition: box-shadow .25s, transform .25s;
}
.client-logo:hover { box-shadow: 0 6px 20px rgba(0,0,0,.08); transform: translateY(-3px); }
.client-logo img { max-height: 56px; max-width: 160px; width: auto; object-fit: contain; }
@media (max-width: 768px) { .clients-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer { background: var(--primary-950); color: white; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { font-size: .85rem; color: #64748b; line-height: 1.6; margin-top: 16px; }
.footer-brand a { font-size: .85rem; color: #94a3b8; display: block; margin-top: 8px; transition: var(--transition); }
.footer-brand a:hover { color: white; }
.footer h4 { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: #64748b; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: .85rem; color: #94a3b8; transition: var(--transition); }
.footer-links a:hover { color: white; }
.footer-cert { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.footer-cert-icon {
  width: 32px; height: 32px; border-radius: 8px; background: rgba(30,122,150,.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.footer-cert-icon svg { width: 16px; height: 16px; }
.footer-cert-name { font-size: .85rem; font-weight: 600; color: white; }
.footer-cert-sub { font-size: .7rem; color: #64748b; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.05); margin-top: 48px; padding: 24px 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px;
}
.footer-bottom p { font-size: .8rem; color: #475569; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: .75rem; color: #475569; transition: var(--transition); }
.footer-bottom-links a:hover { color: #94a3b8; }

/* ═══════════════════════════════════════
   BLOG
   ═══════════════════════════════════════ */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
@media (max-width: 768px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card {
  background: white; border-radius: var(--radius-lg); border: 1px solid #f1f5f9;
  overflow: hidden; transition: var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary-200); transform: translateY(-4px); }
.blog-card-body { padding: 24px; }
.blog-card-tag { font-size: .75rem; font-weight: 600; color: var(--primary-500); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.blog-card-title { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; line-height: 1.4; }
.blog-card-excerpt { font-size: .875rem; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.blog-card-meta { font-size: .75rem; color: #94a3b8; display: flex; gap: 16px; }

/* Article */
.article-content { font-size: 1rem; line-height: 1.8; color: var(--muted); }
.article-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin: 2rem 0 1rem; }
.article-content h3 { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin: 1.5rem 0 .75rem; }
.article-content p { margin-bottom: 1.2rem; }
.article-content ul { padding-left: 24px; margin-bottom: 1.2rem; }
.article-content ul li { margin-bottom: 8px; }
.article-content strong { color: var(--dark); }
.article-author {
  display: flex; align-items: center; gap: 16px;
  padding: 24px; background: var(--light); border-radius: var(--radius-lg);
  margin-top: 48px;
}
.article-author img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.article-author-name { font-weight: 700; color: var(--dark); }
.article-author-bio { font-size: .85rem; color: var(--muted); }

/* City cards */
.city-card {
  background: white; border-radius: var(--radius); border: 1px solid #f1f5f9;
  padding: 20px; text-align: center; transition: var(--transition);
  position: relative; overflow: hidden;
}
.city-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--primary-500); transform: scaleX(0); transition: transform .3s;
}
.city-card:hover::before { transform: scaleX(1); }
.city-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.city-card h4 { font-size: .95rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.city-card p { font-size: .75rem; color: var(--muted); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; }
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }

/* Check icon */
.check-icon { stroke: var(--primary-500); fill: none; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn .5s ease forwards; }

@media (max-width: 360px) {
  .hero h1 { font-size: 1.75rem; }
  .btn-lg { padding: 14px 20px; font-size: .9rem; }
  .section { padding: 44px 0; }
  .card { padding: 20px; }
  .hero-stat-value { font-size: 1.4rem; }
}

/* ═══════════════════════════════════════
   CLASSES COMPLÉMENTAIRES
   ═══════════════════════════════════════ */

/* HERO — certifications pills en bas du hero */
.hero-certs {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,.1);
}
.hero-cert-item {
  font-size: .82rem; font-weight: 600; color: #94a3b8;
  letter-spacing: .02em;
}
@media (max-width: 640px) {
  .hero-certs { gap: 8px 16px; }
}

/* HERO — variantes de classe utilisées dans index.html */
.hero-text {
  font-size: clamp(1rem, 2vw, 1.15rem); color: #94a3b8;
  line-height: 1.7; margin-bottom: 40px; max-width: 600px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.stat-value { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: white; }
.stat-label { font-size: .85rem; color: #64748b; margin-top: 4px; }
@media (max-width: 640px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .stat-value { font-size: 1.4rem; }
}

/* BADGES */
.badge-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.badge-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(30,122,150,.15); color: var(--primary-300);
  border: 1px solid rgba(30,122,150,.25); border-radius: 100px;
  padding: 6px 14px; font-size: .8rem; font-weight: 600;
}
.badge-outline {
  display: inline-flex; align-items: center;
  background: transparent; color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.25); border-radius: 100px;
  padding: 6px 14px; font-size: .8rem; font-weight: 600;
}
.badge-light {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,.12); color: white;
  border: 1px solid rgba(255,255,255,.2); border-radius: 100px;
  padding: 6px 14px; font-size: .8rem; font-weight: 600;
}

/* BARRE CERTIFICATIONS */
.section-cert { padding: 20px 0; border-bottom: 1px solid #f1f5f9; }
.cert-bar {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 20px 40px;
  padding: 0; border: none;
  margin-bottom: 10px;
}
.cert-item svg { color: var(--primary-500); }
.cert-link { font-size: .7rem; color: var(--primary-500); display: block; margin-top: 2px; }
.cert-link:hover { text-decoration: underline; }
.cert-handicap {
  font-size: .78rem; color: var(--muted); text-align: center;
  padding-top: 10px; border-top: 1px solid #f1f5f9; margin-top: 8px;
}
.cert-handicap a { color: var(--primary-500); }
.cert-handicap a:hover { text-decoration: underline; }

/* EN-TÊTE DE SECTION */
.section-header { margin-bottom: 48px; }
.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800;
  line-height: 1.2; margin-bottom: 12px;
}
.section-header p { font-size: 1.05rem; color: var(--muted); line-height: 1.7; max-width: 640px; }
.section-dark .section-header h2,
.section-gradient .section-header h2 { color: white; }
.section-dark .section-header p { color: #94a3b8; }
.section-gradient .section-header p { color: rgba(255,255,255,.8); }

/* GRILLE DE CARTES 3 COLONNES */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1024px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards-grid { grid-template-columns: 1fr; } }

/* GROUPE DE TAGS */
.tag-group { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* FORMATEUR INTRO — Photo de Nicolas grande et visible */
.formateur-intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 3rem;
  background: var(--accent-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  border-left: 4px solid var(--accent-500);
}
.formateur-photo { flex-shrink: 0; }
.formateur-photo img {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  box-shadow: 0 12px 40px rgba(0,0,0,0.16);
  border: 5px solid white;
  outline: 3px solid var(--accent-400);
}
.formateur-label {
  display: block; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--accent-600); margin-bottom: 10px;
}
.formateur-text h3 { font-size: 1.75rem; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.formateur-text p { font-size: .95rem; color: var(--muted); line-height: 1.7; margin-bottom: 14px; }
@media (max-width: 900px) {
  .formateur-intro { grid-template-columns: 1fr; text-align: center; padding: 28px 24px; gap: 24px; }
  .formateur-photo img { width: 220px; height: 220px; margin: 0 auto; }
}

/* AVANTAGES (Pourquoi choisir) */
.avantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1024px) { .avantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .avantages-grid { grid-template-columns: 1fr; } }
.avantage-item {
  display: flex; gap: 16px; padding: 20px;
  background: white; border-radius: var(--radius);
  border: 1px solid #f1f5f9; transition: var(--transition);
}
.avantage-item:hover { box-shadow: var(--shadow); border-color: var(--primary-200); transform: translateY(-2px); }
.avantage-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary-50); color: var(--primary-500);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.avantage-icon svg { width: 20px; height: 20px; }
.avantage-item h4 { font-weight: 700; margin-bottom: 6px; font-size: .9rem; color: var(--dark); }
.avantage-item p { font-size: .82rem; color: var(--muted); line-height: 1.6; }

/* LOGOS CLIENTS */
.logos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; max-width: 720px; margin: 0 auto;
}
@media (max-width: 480px) { .logos-grid { grid-template-columns: repeat(2, 1fr); } }
.logo-client {
  display: flex; align-items: center; justify-content: center;
  background: white; border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 16px 20px; min-height: 72px;
  transition: box-shadow .25s, transform .25s;
}
.logo-client:hover { box-shadow: 0 6px 20px rgba(0,0,0,.08); transform: translateY(-3px); }
.logo-client img { max-height: 52px; max-width: 130px; width: auto; height: auto; object-fit: contain; }

/* ÉTAPES / MÉTHODE */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 1024px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; } }
.step-item {
  background: rgba(255,255,255,.05); border-radius: var(--radius-lg);
  padding: 24px; border: 1px solid rgba(255,255,255,.08);
}
.step-number {
  display: block; font-size: 2.5rem; font-weight: 800;
  color: var(--accent-400); opacity: .8; line-height: 1; margin-bottom: 16px;
}
.step-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: white; }
.step-item p { font-size: .85rem; color: #94a3b8; line-height: 1.6; }

/* QUIZ / CTA GRADIENT */
.section-gradient { background: linear-gradient(135deg, var(--primary-600), var(--primary-800)); color: white; }

/* SIDEBAR FORMATIONS */
.formation-sidebar { position: sticky; top: 90px; }
.sidebar-recap { background: var(--light); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px; border: 1px solid #e2e8f0; }
.sidebar-recap h3 { font-size: .9rem; font-weight: 700; margin-bottom: 16px; color: var(--dark); text-transform: uppercase; letter-spacing: .06em; }
.sidebar-recap-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid #f1f5f9; font-size: .85rem; }
.sidebar-recap-item:last-child { border-bottom: none; }
.sidebar-recap-item span:first-child { color: var(--muted); }
.sidebar-recap-item span:last-child { font-weight: 600; color: var(--dark); }

/* PAGE HERO INTERIOR (sous-pages) */
.page-hero {
  background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary-900) 50%, var(--primary-800) 100%);
  padding: calc(72px + 48px) 0 56px; color: white;
}
.page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.page-hero h1 .accent { color: var(--accent-400); }
.page-hero p { font-size: 1.05rem; color: #94a3b8; line-height: 1.7; max-width: 640px; }
.page-hero .breadcrumb { padding-bottom: 24px; }
.page-hero .breadcrumb a, .page-hero .breadcrumb span { color: rgba(255,255,255,.5); }
.page-hero .breadcrumb li:last-child span { color: rgba(255,255,255,.9); }

/* ABOUT GRID */
.about-photo img {
  width: 100%; border-radius: var(--radius-lg);
  object-fit: cover; max-height: 480px;
  box-shadow: var(--shadow-lg);
}

/* FINANCEMENT */
.opco-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 768px) { .opco-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .opco-grid { grid-template-columns: 1fr; } }
.opco-card {
  background: white; border: 1px solid #e2e8f0; border-radius: var(--radius);
  padding: 20px; text-align: center; transition: var(--transition);
}
.opco-card:hover { box-shadow: var(--shadow); border-color: var(--primary-200); }
.opco-card h4 { font-size: .9rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.opco-card p { font-size: .78rem; color: var(--muted); line-height: 1.5; }