/* Palette de couleurs douces et apaisantes */
:root {
  --bg-primary: #fafaf9;
  --bg-card: #ffffff;
  --text-main: #292524;
  --text-muted: #57534e;
  --accent-rose: #fce7f3;
  --accent-sage: #dcfce7;
  --accent-blue: #dbeafe;
  --accent-gold: #fef08a;
  --primary-button: #44403c;
  --primary-button-hover: #1c1917;
  --border-color: #e7e5e4;
  --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Navigation */
header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-main);
  border-bottom: 2px solid var(--primary-button);
}

/* Sections & Conteneurs */
main {
  flex: 1;
}

.hero {
  background: linear-gradient(135deg, var(--accent-rose), var(--accent-sage), var(--accent-blue));
  padding: 4rem 2rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  font-weight: 400;
}

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

.container {
  max-width: 1000px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.tag-sage { background-color: var(--accent-sage); }
.tag-blue { background-color: var(--accent-blue); }
.tag-gold { background-color: var(--accent-gold); }

/* Boutons */
.btn {
  display: inline-block;
  background-color: var(--primary-button);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: var(--primary-button-hover);
}

/* Footer */
footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  text-align: center;
  padding: 2rem;
  margin-top: auto;
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--text-muted);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
}