.tc-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 50px auto;
  font-family: "Inter", sans-serif;
}

.tc-card {
  background: #fff;
  border-radius: 16px;
  padding: 10px 25px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tc-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

/* Styles pour les icônes */
.tc-card-icon {
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tc-card-icon img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.tc-card:hover .tc-card-icon img {
  transform: scale(1.1);
}

.tc-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

/* --- Couleurs des titres --- */
.tc-card.violet h3 {
  background: linear-gradient(90deg, #220660, #5e1b9e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tc-card.pink h3 {
  background: linear-gradient(90deg, #f91e5a, #ff6b9c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tc-card.cyan h3 {
  background: linear-gradient(90deg, #22d3ee, #5ce1e6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tc-card p {
  font-size: 16px;
  line-height: 1.6;
  color: #555;
  text-align: justify;
}

/* --- Dégradés personnalisés --- */

/* Carte gauche : border en haut */
.tc-card.violet::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, #220660, #5e1b9e, #22d3ee);
}

/* Carte milieu : border en bas */
.tc-card.pink::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 10px;
  border-radius: 0 0 16px 16px;
  background: linear-gradient(90deg, #f91e5a, #ff6b9c, #22d3ee);
}

/* Carte droite : border en haut */
.tc-card.cyan::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, #22d3ee, #5ce1e6, #f91e5a);
}