/* ==========================================================================
   Variables & Thème : Quartz Rose & Blanc Chaud
   ========================================================================== */
:root {
  --bg-primary: #FAF7F5;      /* Blanc chaud / coquille d'œuf */
  --bg-card: #FFFFFF;         /* Fond blanc pur pour les cartes */
  --bg-soft: #F5EAE8;         /* Rose quartz très doux pour les encarts */
  --accent: #DDA8AC;          /* Rose quartz soutenu pour les accents/boutons */
  --accent-hover: #C99095;    /* Rose quartz foncé au survol */
  --text-main: #2C2727;       /* Gris anthracite très foncé pour la lecture */
  --text-muted: #6B6263;      /* Gris moyen pour les textes secondaires */
  --border-color: #E8DCDA;    /* Liserés subtils */
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow: 0 4px 20px rgba(44, 39, 39, 0.05);
  --radius: 12px;
  --max-w: 1100px;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.7;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--text-main);
  line-height: 1.3;
  font-weight: 600;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
.site-header {
  background: rgba(250, 247, 245, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  padding: 1.2rem 0;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-hover);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-hover);
}

/* Boutons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--accent);
  color: var(--text-main);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--bg-soft);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--bg-soft);
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
}

/* Hero Section */
.hero {
  padding: 5rem 0 4rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.7rem;
  margin-bottom: 1.2rem;
}

.hero p.tagline {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 2rem;
}

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

.hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 4px solid #FFFFFF;
}

.hero-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* Grilles & Cartes */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  align-items: flex-start;
}

.card {
  background: var(--bg-card);
  padding: 2.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
}

/* Manifeste */
.manifesto-box {
  background: #FFFFFF;
  border-left: 4px solid var(--accent);
  padding: 2.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  max-width: 850px;
  margin: 0 auto;
}

/* Étapes */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 750px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  gap: 1.5rem;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-hover);
  min-width: 2.5rem;
}

/* Badges Certifications */
.certif-banner {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  border-radius: var(--radius);
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow);
}

.badge-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.badge {
  background: var(--bg-soft);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 4px solid #FFFFFF;
}

.profile-photo img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

/* Footer */
.site-footer {
  background: #242020;
  color: #D3CECE;
  padding: 3.5rem 0 2rem 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #383232;
  padding-top: 1.5rem;
  color: #8C8484;
}

/* Responsive */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero p.tagline { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero h1 { font-size: 2.2rem; }
  .nav-links { gap: 1rem; }
  .step-item { flex-direction: column; gap: 0.5rem; }
}