/* --- PAGE L'IA EN STÉROÏDE --- */

.ai-page {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 2rem;
}

/* --- INTRO --- */
.ai-page .intro {
  text-align: center;
  margin-bottom: 3rem;
}

.ai-page .intro h1 {
  /* use global h1 color and style, but ensure spacing */
  margin-bottom: 1rem;
}

.ai-page .intro p {
  color: var(--text-color, #333);
  max-width: 750px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* --- GRID DE CARTES --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.8rem;
}

/* --- CARD STYLE --- */
.card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e9f2;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #c8d6f8;
}

.card h2 {
  /* inherit global color */
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.card p {
  color: var(--text-color, #444);
  line-height: 1.5;
}

/* --- HIGHLIGHT CARD --- */
.card.highlight {
  background: linear-gradient(90deg, var(--primary-color, #ffffff) 0%, var(--secondary-color, #5b7091) 100%);
  color: white;
  box-shadow: 0 6px 20px rgba(0, 62, 170, 0.3);
}

.card.highlight h2 {
  color: #fff;
}

.card.highlight p {
  color: #f1f5ff;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .ai-page .intro h1 {
    font-size: 2rem;
  }

  .card {
    padding: 1.2rem;
  }
}

.vertical-cards .card-grid {
  display: grid;
  grid-template-columns: 1fr; /* single column */
  gap: 1.8rem;
  max-width: 800px;
  margin: auto;
}