/* about : styles propres à l'outil, isolés sous .fdm-tool--about */
.fdm-tool--about {
  line-height: 1.65;
  min-height: 100vh;
  padding: 2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

.fdm-tool--about .container {
  position: relative;
  z-index: 1;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 3rem 2.75rem;
  max-width: 760px;
  width: 100%;
  margin: 2rem auto;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* En-tête */
.fdm-tool--about .header {
  text-align: center;
  margin-bottom: 2rem;
}

.fdm-tool--about .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.fdm-tool--about .badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.fdm-tool--about h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #ffffff 0%, #a4b1c4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Effet typing sur le sous-titre */
.fdm-tool--about .typed {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--accent-cyan);
  max-width: 100%;
  animation:
    typing 2.6s steps(40, end),
    caret 0.8s step-end infinite;
}

@keyframes typing {
  from {
    max-width: 0;
  }
  to {
    max-width: 100%;
  }
}

@keyframes caret {
  0%,
  100% {
    border-color: var(--accent-cyan);
  }
  50% {
    border-color: transparent;
  }
}

/* Photo profil */
.fdm-tool--about .avatar {
  display: block;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin: 2rem auto 0;
  border: 2px solid var(--border-medium);
  padding: 4px;
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.3) 0%,
    rgba(167, 139, 250, 0.2) 100%
  );
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px var(--border-subtle),
    0 0 40px var(--glow-cyan);
}

/* Bio */
.fdm-tool--about .bio {
  margin-top: 2rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.fdm-tool--about .bio p {
  margin-bottom: 1rem;
}
.fdm-tool--about .bio p:last-child {
  margin-bottom: 0;
}

.fdm-tool--about .bio strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Titres de section */
.fdm-tool--about .section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 2.5rem 0 1.25rem;
}

.fdm-tool--about .section-header h2 {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.fdm-tool--about .section-header::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

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

/* Skills */
.fdm-tool--about .skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.fdm-tool--about .card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.25rem;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: all var(--transition);
  overflow: hidden;
}

.fdm-tool--about .card:hover {
  background: var(--surface-2);
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.fdm-tool--about .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.15) 0%,
    rgba(167, 139, 250, 0.1) 100%
  );
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  margin-bottom: 0.5rem;
}

.fdm-tool--about .card-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-cyan);
  stroke-width: 2;
}

.fdm-tool--about .card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.fdm-tool--about .card-desc {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Formulaire */
.fdm-tool--about form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.fdm-tool--about .field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.fdm-tool--about label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.fdm-tool--about input[type="text"],
.fdm-tool--about input[type="email"],
.fdm-tool--about textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  background-color: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: all var(--transition);
  resize: vertical;
}

.fdm-tool--about textarea {
  min-height: 130px;
  font-family: inherit;
}

.fdm-tool--about input:focus,
.fdm-tool--about textarea:focus {
  outline: none;
  border-color: var(--border-accent);
  background: var(--surface-hover);
  box-shadow: 0 0 0 3px var(--glow-cyan);
}

.fdm-tool--about input::placeholder,
.fdm-tool--about textarea::placeholder {
  color: var(--text-tertiary);
}

.fdm-tool--about .g-recaptcha {
  align-self: flex-start;
  margin: 0.25rem 0;
}

.fdm-tool--about button[type="submit"] {
  padding: 1rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.2) 0%,
    rgba(167, 139, 250, 0.15) 100%
  );
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  align-self: flex-start;
}

.fdm-tool--about button[type="submit"]:hover {
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.3) 0%,
    rgba(167, 139, 250, 0.22) 100%
  );
  box-shadow: 0 0 24px var(--glow-cyan);
  transform: translateY(-1px);
}

/* Footer */
.fdm-tool--about footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

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

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

/* Retour */
.fdm-tool--about .back-button-wrap {
  text-align: center;
  margin-top: 2rem;
}

.fdm-tool--about .back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  background: var(--surface-1);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.fdm-tool--about .back-button:hover {
  background: var(--surface-2);
  border-color: var(--border-accent);
  color: var(--text-primary);
}

.fdm-tool--about .back-button .arrow {
  transition: transform var(--transition);
}
.fdm-tool--about .back-button:hover .arrow {
  transform: translateX(-3px);
}

@media (max-width: 600px) {
  .fdm-tool--about .container {
    padding: 2rem 1.25rem;
  }
  .fdm-tool--about .avatar {
    width: 140px;
    height: 140px;
  }
  .fdm-tool--about .typed {
    white-space: normal;
    animation: none;
    border-right: none;
  }
  .fdm-tool--about .skills {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fdm-tool--about .typed {
    max-width: 100%;
  }
}