/* ============================================================
   bio.css — Bio page
   ============================================================ */

.bio-wrap {
  min-height: 100vh;
  padding: 9rem 3rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

/* ---------- Left column ---------- */
.bio-left {
  position: sticky;
  top: 100px;
}

.bio-photo-wrap {
  position: relative;
  margin-bottom: 2rem;
}

.bio-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  filter: grayscale(15%) contrast(1.05);
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.04), 0 20px 50px rgba(0,0,0,0.5);
}

.bio-photo-accent {
  display: none;
}

.bio-credentials {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--transition);
}

.credential-item:hover {
  border-color: var(--border-light);
}

.credential-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.credential-text {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--white-dim);
  letter-spacing: 0.02em;
}

.credential-text strong {
  color: var(--white);
  font-weight: 500;
}

/* ---------- Right column ---------- */
.bio-right {
  padding-top: 1rem;
}

.bio-right h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.bio-right .hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  opacity: 1;
  animation: none;
}

.bio-body {
  margin: 2rem 0;
}

.bio-body p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--white-dim);
  margin-bottom: 1.25rem;
}

.bio-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Specializations ---------- */
.bio-skills {
  margin: 2.5rem 0;
}

.bio-skills h3 {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--white-dim);
}

.skill-item::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---------- Contact links ---------- */
.bio-contact {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.bio-contact h3 {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.bio-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
}

.bio-contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.bio-contact-links a:hover {
  color: var(--accent);
  border-color: rgba(45,199,142,0.3);
  background: var(--accent-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .bio-wrap {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 8rem 1.5rem 5rem;
  }

  .bio-left {
    position: static;
    max-width: 320px;
    margin: 0 auto;
    width: 100%;
  }

  .bio-photo {
    aspect-ratio: 1/1;
  }
}

@media (max-width: 500px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .credential-item {
    padding: 1rem 1rem;
    min-height: 48px; /* minimum touch target */
  }

  .credential-text {
    font-size: 0.82rem;
  }

  .bio-body p {
    font-size: 0.95rem;
    line-height: 1.85;
  }

  .bio-links a {
    min-height: 48px; /* minimum touch target */
    padding: 0.85rem 1.3rem;
  }
}