/* ============================================
   TAO FORMATION - Feuille de style principale
   Palette : Terracotta, ocre, crème, vert olive
   ============================================ */

:root {
  --bg: #faf6f0;
  --bg-warm: #f3ead9;
  --ink: #2d2520;
  --ink-soft: #5a4a3e;
  --ink-muted: #8a7a6e;
  --terracotta: #c45a3d;
  --terracotta-deep: #9c3f25;
  --ocre: #d4a04a;
  --olive: #6b7a4a;
  --cream: #f7efe1;
  --line: #e3d4bc;
  --shadow: 0 10px 40px -10px rgba(45, 37, 32, 0.15);
  --shadow-lift: 0 20px 60px -15px rgba(45, 37, 32, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', 'Georgia', serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p { color: var(--ink-soft); }

a { color: var(--terracotta-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }

img { max-width: 100%; display: block; }

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

section {
  padding: 6rem 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 240, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  height: 42px;
}

.logo img {
  height: 100%;
  width: auto;
  display: block;
}

.logo:hover { text-decoration: none; opacity: 0.8; }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a:hover {
  color: var(--terracotta-deep);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--ink);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--terracotta);
}

.nav-cta {
  background: var(--ink);
  color: var(--bg) !important;
  padding: 0.7rem 1.4rem !important;
  border-radius: 50px;
  font-weight: 500;
}

.nav-cta:hover {
  background: var(--terracotta-deep);
  text-decoration: none !important;
}

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: 0.3s;
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--terracotta);
  color: white;
}

.btn-primary:hover {
  background: var(--terracotta-deep);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 5rem 0 7rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--terracotta-deep);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--terracotta);
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--terracotta-deep);
  font-weight: 400;
}

.hero-text {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

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

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--terracotta) 0%, var(--ocre) 100%);
  border-radius: 200px 200px 20px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.2), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(0,0,0,0.1), transparent 50%);
}

.hero-visual-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 2rem;
}

.hero-visual-content .symbol {
  font-family: 'Fraunces', serif;
  font-size: 8rem;
  line-height: 1;
  font-weight: 300;
  margin-bottom: 1rem;
}

.hero-visual-content .label {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.9;
}

.qualiopi-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 3;
}

.qualiopi-badge .check {
  width: 36px;
  height: 36px;
  background: var(--olive);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.qualiopi-badge .text {
  font-size: 0.85rem;
  line-height: 1.3;
}

.qualiopi-badge .text strong {
  display: block;
  color: var(--ink);
  font-size: 0.95rem;
}

/* ============================================
   SECTIONS - PILIERS / 3 AXES
   ============================================ */
.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--terracotta-deep);
  margin-bottom: 1rem;
}

.section-intro p {
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.piliers {
  background: var(--bg-warm);
  position: relative;
}

.piliers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pilier {
  background: var(--cream);
  border-radius: 24px;
  padding: 2.5rem;
  border: 1px solid var(--line);
  transition: all 0.4s ease;
  position: relative;
}

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

.pilier-num {
  font-family: 'Fraunces', serif;
  font-size: 3rem;
  font-style: italic;
  color: var(--terracotta);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.pilier h3 {
  margin-bottom: 1rem;
}

.pilier p {
  font-size: 0.95rem;
}

/* ============================================
   FORMATIONS (cartes)
   ============================================ */
.formations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.formation-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.formation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--terracotta);
}

.formation-tag {
  display: inline-block;
  background: var(--bg-warm);
  color: var(--terracotta-deep);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1rem;
  width: fit-content;
}

.formation-tag.management { background: #efe6d8; color: #8a6320; }
.formation-tag.softskills { background: #e8ddc4; color: #6b7a4a; }
.formation-tag.ia { background: #f5d8cc; color: var(--terracotta-deep); }

.formation-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

.formation-card p {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.formation-meta {
  display: flex;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.formation-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============================================
   STATS / CHIFFRES CLES
   ============================================ */
.stats {
  background: var(--ink);
  color: var(--bg);
}

.stats h2, .stats .section-eyebrow {
  color: var(--bg);
}

.stats .section-eyebrow { color: var(--ocre); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.stat {
  text-align: center;
}

.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--ocre);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-final {
  background: var(--cream);
  text-align: center;
  padding: 6rem 2rem;
  border-radius: 32px;
  margin: 4rem auto;
  max-width: 1100px;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--ocre) 0%, transparent 70%);
  opacity: 0.3;
}

.cta-final h2 {
  margin-bottom: 1.5rem;
}

.cta-final p {
  max-width: 500px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--ink);
  color: var(--bg);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

footer h4 {
  color: var(--bg);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  font-weight: 600;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 0.7rem;
}

footer a {
  color: rgba(250, 246, 240, 0.7);
  font-size: 0.95rem;
}

footer a:hover {
  color: var(--ocre);
  text-decoration: none;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
  height: 38px;
}

.footer-brand p {
  color: rgba(250, 246, 240, 0.6);
  font-size: 0.95rem;
  max-width: 300px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(250, 246, 240, 0.1);
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(250, 246, 240, 0.5);
}

/* ============================================
   PAGE INTERNE - HEADER SIMPLE
   ============================================ */
.page-header {
  padding: 5rem 0 3rem;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line);
}

.page-header .breadcrumb {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.page-header .breadcrumb a { color: var(--ink-muted); }

.page-header h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.page-header p {
  font-size: 1.15rem;
  max-width: 650px;
}

/* ============================================
   PAGE A PROPOS
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.about-image {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--ocre), var(--terracotta));
  border-radius: 20px;
  position: sticky;
  top: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: 'Fraunces', serif;
  font-size: 6rem;
  box-shadow: var(--shadow);
}

.about-content h2 {
  margin-bottom: 1.5rem;
  margin-top: 2rem;
}

.about-content h2:first-child {
  margin-top: 0;
}

.about-content p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.value {
  padding: 1.5rem;
  border-left: 3px solid var(--terracotta);
  background: var(--cream);
  border-radius: 0 12px 12px 0;
}

.value h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-weight: 500;
}

.value p {
  font-size: 0.95rem;
  margin: 0;
}

/* ============================================
   PAGE CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info {
  background: var(--cream);
  padding: 3rem;
  border-radius: 24px;
  position: sticky;
  top: 100px;
}

.contact-item {
  margin-bottom: 2rem;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item h4 {
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.contact-item p, .contact-item a {
  font-size: 1.05rem;
  color: var(--ink);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--ink);
}

input, textarea, select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  background: white;
  color: var(--ink);
  transition: border-color 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--terracotta);
}

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

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.checkbox-row input {
  width: auto;
  margin-top: 0.2rem;
}

/* ============================================
   PAGE MENTIONS LEGALES
   ============================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: 1.6rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p, .legal-content li {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

/* ============================================
   PAGE PROGRAMME DETAILLE
   ============================================ */
.programme-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.programme-sidebar {
  position: sticky;
  top: 100px;
  background: var(--cream);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--line);
}

.programme-sidebar h4 {
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
  margin-top: 1.2rem;
}

.programme-sidebar h4:first-child { margin-top: 0; }

.programme-sidebar p, .programme-sidebar li {
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.programme-sidebar ul {
  list-style: none;
  padding: 0;
}

.programme-sidebar .btn {
  width: 100%;
  justify-content: center;
  margin-top: 1.5rem;
}

.programme-content h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.programme-content h2:first-child { margin-top: 0; }

.programme-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
  color: var(--terracotta-deep);
  font-family: 'Fraunces', serif;
}

.programme-content > p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.module-block {
  background: var(--cream);
  border-left: 4px solid var(--terracotta);
  padding: 1.5rem 2rem;
  border-radius: 0 16px 16px 0;
  margin: 1.5rem 0;
}

.module-block h3 {
  margin-top: 0;
  color: var(--ink);
  font-style: italic;
}

.module-block .time {
  display: inline-block;
  background: var(--terracotta);
  color: white;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-left: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-style: normal;
  vertical-align: middle;
}

.module-block ul {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
}

.module-block li {
  margin-bottom: 0.5rem;
  font-size: 0.97rem;
  color: var(--ink-soft);
}

.module-block li strong {
  color: var(--ink);
}

.day-header {
  background: var(--ink);
  color: var(--bg);
  padding: 1.2rem 1.8rem;
  border-radius: 16px;
  margin: 2.5rem 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-header h2 {
  color: var(--bg) !important;
  font-size: 1.4rem !important;
  margin: 0 !important;
}

.day-header .day-tag {
  background: var(--ocre);
  color: var(--ink);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pause {
  text-align: center;
  padding: 0.5rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
  font-style: italic;
  margin: 0.5rem 0;
}

.evaluation-box {
  background: var(--bg-warm);
  padding: 2rem;
  border-radius: 16px;
  margin-top: 2rem;
  border: 1px solid var(--line);
}

.evaluation-box ul {
  padding-left: 1.5rem;
}

.evaluation-box li {
  margin-bottom: 0.5rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero h1, .hero-text, .hero-actions, .hero-eyebrow {
  animation: fadeUp 0.8s ease forwards;
}
.hero-eyebrow { animation-delay: 0.1s; opacity: 0; }
.hero h1 { animation-delay: 0.2s; opacity: 0; }
.hero-text { animation-delay: 0.4s; opacity: 0; }
.hero-actions { animation-delay: 0.6s; opacity: 0; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .burger { display: block; }
  
  .hero-grid, .about-grid, .contact-grid, .programme-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .about-image, .contact-info, .programme-sidebar {
    position: static;
  }
  
  .piliers-grid, .formations-grid, .stats-grid, .footer-grid, .values-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  section {
    padding: 4rem 0;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 600px) {
  .container { padding: 0 1.2rem; }
  .nav-inner { padding: 1rem 1.2rem; }
  .logo { height: 32px; }
  .hero { padding: 3rem 0 5rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .cta-final { padding: 4rem 1.5rem; margin: 2rem 1rem; }
}