/* ============ ABOUT HERO ============ */

.about-hero {
  padding: 160px 40px 80px;
}
.about-hero h1 {
  font-size: clamp(56px, 9vw, 140px);
  margin: 24px 0 32px;
}
.about-hero .lede {
  max-width: 640px;
  margin-bottom: 60px;
}
.about-hero .meta-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
}
.about-hero .meta-item .label {
  color: var(--ink-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 10px;
  margin-bottom: 8px;
  display: block;
}
.about-hero .meta-item .value { color: var(--ink); }

/* ============ INTRO ============ */

.about-intro {
  padding: 40px 40px 140px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
}
.about-intro .photo { height: 520px; border-radius: 4px; }
.about-intro-content p {
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 580px;
}
.about-cta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* ============ SECTION HEADER (shared pattern) ============ */

.about-section {
  padding: 100px 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.section-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 80px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.section-counter {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
}
.section-title {
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: -0.03em;
}

/* ============ TIMELINE ============ */

.timeline { border-top: 1px solid var(--line); }
.timeline-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
.timeline-years {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 6px;
}
.timeline-role {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.timeline-org {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 14px;
}
.timeline-content p {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.65;
  max-width: 640px;
}

/* ============ EDUCATION ============ */

.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 60px;
}
.edu-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 24px;
  font-weight: 400;
}
.edu-list { list-style: none; }
.edu-list li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.edu-title { color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.edu-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-muted); }

/* ============ SKILLS ============ */

.skills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-dim);
  transition: color 0.3s, border-color 0.3s;
}
.tag:hover { color: var(--accent); border-color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-intro { grid-template-columns: 1fr; }
  .about-intro .photo { height: 320px; }
  .about-hero .meta-row { grid-template-columns: 1fr 1fr; }
  .section-header { grid-template-columns: 1fr; gap: 24px; }
  .timeline-row { grid-template-columns: 1fr; gap: 8px; }
  .timeline-years { padding-top: 0; }
  .edu-grid { grid-template-columns: 1fr; gap: 40px; }
}