/**
 * Grouvel - Styles de la page d'accueil (index.html)
 * Couvre : layout des cartes, formulaire de contact, footer, breakpoints.
 */

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-family, "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif);
  background: var(--color-bg-gradient);
  color: var(--color-text-primary);
  padding: 2.5em 1.5em;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

header {
  text-align: center;
  margin-bottom: 3em;
}

h1 {
  font-size: 2.7rem;
  font-weight: 700;
  margin: 0 0 0.3em;
  color: var(--color-text-primary);
}

.subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Grid de cartes */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5em;
  margin-bottom: 3em;
}

/* Carte individuelle */
.card {
  background: var(--color-bg-white);
  border-radius: 14px;
  padding: 2em;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8em;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.card:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Carte statique (non cliquable, contient des sous-liens) */
.card-static {
  cursor: default;
}
.card-static:hover {
  transform: translateY(-2px);
  border-color: transparent;
}

/* Sous-liens dans une carte */
.card-links {
  display: flex;
  flex-direction: column;
  gap: 0.6em;
  width: 100%;
  margin-top: 0.4em;
}
.card-link {
  display: flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.7em 1em;
  background: var(--color-bg-light);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.card-link:hover {
  background: var(--color-primary);
  color: white;
  transform: translateX(4px);
}
.card-link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.card-link-icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* Icône de la carte */
.card-icon {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.2em;
}

/* Badge de catégorie */
.card-badge {
  position: absolute;
  top: 1em;
  right: 1em;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3em 0.7em;
  border-radius: 999px;
  background: rgba(0,0,0,0.05);
  color: var(--color-text-muted);
}
.badge-perso { background: var(--badge-perso-bg); color: var(--badge-perso-text); }
.badge-enfants { background: var(--badge-enfants-bg); color: var(--badge-enfants-text); }
.badge-ecole { background: var(--badge-ecole-bg); color: var(--badge-ecole-text); }
.badge-divertissement { background: var(--badge-divertissement-bg); color: var(--badge-divertissement-text); }

/* Contenu de la carte */
.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text-primary);
}
.card-description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Section contact */
section#contact {
  width: 100%;
  max-width: 600px;
  margin: 4em auto 0;
  background: var(--color-bg-white);
  border-radius: 14px;
  padding: 2.5em;
  box-shadow: var(--shadow-sm);
  text-align: left;
}
section#contact h2 {
  text-align: center;
  margin: 0 0 1.5em;
  font-size: 1.8rem;
  color: var(--color-text-primary);
}
label {
  display: block;
  font-weight: 600;
  margin: 1em 0 0.4em;
  color: var(--color-text-primary);
}
input, textarea {
  width: 100%;
  padding: 0.9em;
  border-radius: 8px;
  border: var(--border-light);
  font-size: 1em;
  font-family: inherit;
  transition: border-color 0.2s ease;
  background: var(--color-bg-white);
  color: var(--color-text-primary);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
textarea { resize: vertical; min-height: 120px; }
button[type="submit"] {
  margin-top: 1.5em;
  padding: 1em 2em;
  border-radius: 8px;
  border: 0;
  background: var(--color-primary);
  color: white;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.25s ease;
  width: 100%;
}
button[type="submit"]:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}
button[type="submit"]:disabled {
  background: var(--color-text-disabled);
  cursor: not-allowed;
  transform: none;
  opacity: 0.6;
}
.notice {
  margin-top: 1em;
  font-size: 0.95rem;
  padding: 0.8em;
  border-radius: 6px;
}
.ok {
  color: var(--color-success);
  background: var(--color-success-bg);
}
.err {
  color: var(--color-error);
  background: var(--color-error-bg);
}
footer {
  margin: 3em 0 1em;
  font-size: 0.9rem;
  color: var(--color-text-disabled);
  text-align: center;
}

/* Optimisations mobile */
@media (max-width: 640px) {
  body { padding: 1.5em 1em; }
  h1 {
    font-size: 2rem;
    margin-bottom: 0.5em;
  }
  .subtitle {
    font-size: 1rem;
  }
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1em;
  }
  .card {
    padding: 1.5em;
  }
  .card-badge {
    font-size: 0.65rem;
    top: 0.8em;
    right: 0.8em;
  }
  section#contact {
    padding: 2em 1.5em;
    margin-top: 3em;
  }
  section#contact h2 {
    font-size: 1.5rem;
  }
  input, textarea {
    font-size: 16px; /* Évite zoom auto iOS */
    padding: 0.9em;
  }
}

/* Grid adaptatif pour desktop large */
@media (min-width: 900px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}