/* Styles pour la page d'accueil des cadences */

/* Hero Section */
.cadence-hero {
  background: var(--eti-orange);
  padding: 60px 40px;
  text-align: center;
  border-radius: 20px;
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.cadence-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-size="40" fill="rgba(255,255,255,0.1)">♪</text></svg>') repeat;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5em;
  font-weight: bold;
  color: white;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.title-icon {
  display: inline-block;
  animation: bounce 2s infinite;
}

.hero-subtitle {
  font-size: 1.3em;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Section Introduction */
.cadence-intro {
  margin-bottom: 50px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.intro-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid transparent;
}

.intro-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  border-color: var(--eti-orange);
}

.card-icon {
  font-size: 3em;
  margin-bottom: 20px;
  display: block;
}

.intro-card h3 {
  color: var(--eti-orange);
  font-size: 1.4em;
  margin-bottom: 15px;
  font-weight: bold;
}

.intro-card p {
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* Section Catégories */
.cadence-categories {
  margin-bottom: 50px;
}

.section-title {
  text-align: center;
  font-size: 2.5em;
  color: var(--eti-orange);
  margin-bottom: 40px;
  font-weight: bold;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--eti-yellow);
  border-radius: 2px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.category-card {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--eti-orange);
}

.category-card.classical::before { background: #8B4513; }
.category-card.jazz::before { background: #1E90FF; }
.category-card.advanced::before { background: #FFD700; }

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.category-header i, .category-header img {
  font-size: 1.5em;
  color: var(--eti-orange);
}

.category-header h3 {
  font-size: 1.5em;
  color: #333;
  margin: 0;
  font-weight: bold;
}

.category-card p {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.5;
}

.category-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
}

.category-card li {
  padding: 8px 0;
  color: #555;
  position: relative;
  padding-left: 20px;
}

.category-card li::before {
  content: '♪';
  position: absolute;
  left: 0;
  color: var(--eti-orange);
  font-weight: bold;
}

.category-btn {
  display: inline-block;
  background: var(--eti-orange);
  color: white;
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid var(--eti-orange);
}

.category-btn:hover {
  background: white;
  color: var(--eti-orange);
  transform: scale(1.05);
}

/* Section Fonctionnalités */
.cadence-features {
  margin-bottom: 50px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-3px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--eti-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon i {
  font-size: 1.5em;
  color: var(--eti-orange);
}

.feature-content h4 {
  color: #333;
  margin: 0 0 8px 0;
  font-size: 1.1em;
  font-weight: bold;
}

.feature-content p {
  color: #666;
  margin: 0;
  font-size: 0.9em;
  line-height: 1.4;
}

/* Section CTA */
.cadence-cta {
  background: #f8f9fa;
  padding: 50px;
  border-radius: 20px;
  text-align: center;
  border: 2px solid var(--eti-yellow);
}

.cta-content h2 {
  color: var(--eti-orange);
  font-size: 2.2em;
  margin-bottom: 15px;
  font-weight: bold;
}

.cta-content p {
  color: #666;
  font-size: 1.1em;
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.cta-btn.primary {
  background: var(--eti-orange);
  color: white;
  border-color: var(--eti-orange);
}

.cta-btn.primary:hover {
  background: white;
  color: var(--eti-orange);
  transform: scale(1.05);
}

.cta-btn.secondary {
  background: white;
  color: var(--eti-orange);
  border-color: var(--eti-orange);
}

.cta-btn.secondary:hover {
  background: var(--eti-orange);
  color: white;
  transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5em;
  }
  
  .intro-grid,
  .category-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cadence-hero {
    padding: 40px 20px;
  }
  
  /* Optimisation de l'espacement sur mobile */
  .cadence-hero {
    margin: 0 10px 30px 10px;
  }
  
  .cadence-intro,
  .cadence-categories,
  .cadence-features,
  .cadence-cta {
    margin-left: 10px;
    margin-right: 10px;
  }
  
  .intro-card,
  .category-card,
  .feature-item {
    padding: 20px;
  }
  
  .cadence-cta {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2em;
  }
  
  .cadence-hero {
    padding: 30px 15px;
    margin: 0 5px 25px 5px;
  }
  
  .cadence-intro,
  .cadence-categories,
  .cadence-features,
  .cadence-cta {
    margin-left: 5px;
    margin-right: 5px;
  }
  
  .intro-card,
  .category-card,
  .feature-item {
    padding: 15px;
  }
  
  .cadence-cta {
    padding: 25px 15px;
  }
  
  .intro-grid,
  .category-grid,
  .features-grid {
    gap: 15px;
  }
}