/* HERO */
.hero { background: var(--bg); display: grid; grid-template-columns: 1fr 1fr; min-height: 580px; }
.hero-text { padding: 72px 56px; display: flex; flex-direction: column; gap: 24px; justify-content: center; }
.hero-image { position: relative; overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.hero-image::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 100px; z-index: 1;
  background: linear-gradient(to right, var(--bg), transparent);
}
.hero-stats { display: flex; gap: 32px; padding-top: 8px; }
.stat-n { font-size: 26px; font-weight: 800; color: var(--accent); display: block; }
.stat-l { font-size: 10px; color: var(--text3); font-weight: 500; letter-spacing: 0.5px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* PREVENCIÓN */
.prevencion { padding: 72px 48px; background: var(--bg); }
.cards-grid  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* Featured card spans full 3-col row */
hd-article-card[featured] { grid-column: span 3; }

/* ESTUDIOS */
.estudios     { padding: 72px 48px; background: var(--bg2); }
.studies-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* BIO */
.bio { padding: 72px 48px; background: var(--bg); }
.bio-inner {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 64px; align-items: center; max-width: 1000px; margin: 0 auto;
}
.bio-photo {
  aspect-ratio: 3/4; border-radius: 20px;
  background: linear-gradient(160deg, #1E3040, #2A1A30);
  border: 1px solid var(--border); position: relative;
}
.bio-photo::after {
  content: 'foto próximamente';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text3); font-size: 11px; letter-spacing: 2px;
}
.bio-content  { display: flex; flex-direction: column; gap: 18px; }
.bio-name     { font-size: clamp(24px, 2.5vw, 36px); font-weight: 800; line-height: 1.1; }
.bio-role     { font-size: 13px; color: var(--accent); margin-top: 4px; }
.bio-text     { font-family: var(--serif); font-size: 15px; color: var(--text2); line-height: 1.8; }
.bio-creds    { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.bio-creds li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--text2); }
.bio-creds li::before { content: ''; width: 6px; height: 6px; min-width: 6px; margin-top: 7px; background: var(--accent); border-radius: 50%; }

@media (max-width: 1024px) {
  .cards-grid   { grid-template-columns: repeat(2, 1fr); }
  .studies-grid { grid-template-columns: 1fr; }
  hd-article-card[featured] { grid-column: span 2; }
}
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-text { padding: 48px 20px; }
  .hero-image { display: none; }
  .prevencion, .estudios, .bio { padding: 48px 20px; }
  .cards-grid { grid-template-columns: 1fr; }
  hd-article-card[featured] { grid-column: span 1; }
  .bio-inner  { grid-template-columns: 1fr; }
  .bio-photo  { max-width: 260px; margin: 0 auto; }
}