/* Accueil (portail) : styles isolés sous .fdm-portal */
.fdm-portal {
  min-height: 100vh;
}

.fdm-portal {
  position: relative;
  overflow-x: hidden;
}

.fdm-portal .portal-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
}

/* En-tête */
.fdm-portal .portal-header {
  text-align: center;
  margin-bottom: 5rem;
}

.fdm-portal .portal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--surface-1);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 1.5rem;
}

.fdm-portal .portal-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.fdm-portal h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 0%, #a4b1c4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.fdm-portal .portal-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
  font-weight: 400;
}

/* Sections */
.fdm-portal .section {
  margin-bottom: 3.5rem;
}

.fdm-portal .section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.fdm-portal .section-header h2 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-family: "JetBrains Mono", monospace;
}

.fdm-portal .section-header::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}

.fdm-portal .section-header::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-medium) 0%, transparent 100%);
}

/* Grille de cartes */
.fdm-portal .tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

/* Carte d'outil */
.fdm-portal .tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition);
  overflow: hidden;
  isolation: isolate;
}

/* Effet de lueur au survol */
.fdm-portal .tool-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(88, 166, 255, 0.08),
    transparent 40%
  );
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
  z-index: -1;
}

.fdm-portal .tool-card:hover::before {
  opacity: 1;
}

.fdm-portal .tool-card:hover {
  background: var(--surface-2);
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.fdm-portal .tool-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.12) 0%,
    rgba(167, 139, 250, 0.08) 100%
  );
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  transition: all var(--transition);
}

.fdm-portal .tool-card:hover .tool-icon-wrap {
  border-color: var(--border-accent);
  transform: scale(1.05);
}

.fdm-portal .tool-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.fdm-portal .tool-title .arrow {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  transition: all var(--transition);
  opacity: 0;
  transform: translateX(-4px);
}

.fdm-portal .tool-card:hover .tool-title .arrow {
  color: var(--accent-cyan);
  opacity: 1;
  transform: translateX(0);
}

.fdm-portal .tool-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Pied de page léger */
.fdm-portal .portal-footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.fdm-portal .portal-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.fdm-portal .portal-footer a:hover {
  color: var(--accent-cyan);
}

/* Responsive */
@media (max-width: 768px) {
  .fdm-portal .portal-container {
    padding: 3rem 1rem 3rem;
  }
  .fdm-portal .portal-header {
    margin-bottom: 3.5rem;
  }
  .fdm-portal .tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .fdm-portal .tool-card {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .fdm-portal .tools-grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------------
 * Ajouts du thème sur mesure (hors reprise de l'existant)
 * ------------------------------------------------------------------ */

/* Mobile : cartes compactes (icône à gauche) pour voir 2 à 3 fois plus d'outils par écran */
@media (max-width: 480px) {
  .fdm-portal .portal-header {
    margin-bottom: 2.5rem;
  }
  .fdm-portal .portal-subtitle {
    font-size: 1rem;
  }
  .fdm-portal .section {
    margin-bottom: 2.5rem;
  }
  .fdm-portal .section-header {
    margin-bottom: 1rem;
  }
  .fdm-portal .tools-grid {
    gap: 0.6rem;
  }
  .fdm-portal .tool-card {
    display: grid;
    grid-template-columns: 40px 1fr;
    column-gap: 0.9rem;
    row-gap: 0.1rem;
    align-items: center;
    padding: 0.85rem 1rem;
  }
  .fdm-portal .tool-icon-wrap {
    grid-row: 1 / span 2;
    width: 40px;
    height: 40px;
    margin-bottom: 0;
    font-size: 1.2rem;
  }
  .fdm-portal .tool-title {
    font-size: 0.95rem;
  }
  .fdm-portal .tool-title .arrow {
    opacity: 1;
    transform: none;
  }
  .fdm-portal .tool-description {
    font-size: 0.8rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

/* Écrans tactiles : pas d'effet de survol « collé » après un tap */
@media (hover: none) {
  .fdm-portal .tool-card:hover {
    transform: none;
    box-shadow: none;
  }
}