/* ============== About ============== */
.about {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-headline {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(40px, 5.6vw, 92px);
  line-height: 1.0;
  letter-spacing: -0.045em;
  margin-bottom: 32px;
}
.about-headline em { font-style: normal; font-weight: 500; color: var(--mark); }
.about p {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.55;
  letter-spacing: -0.012em;
  color: var(--ink-2);
  max-width: 46ch;
  margin-bottom: 18px;
}
.about p em { font-style: normal; font-weight: 500; color: var(--ink); }

.about-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 12px;
}
.about-card {
  border: 1px solid var(--rule);
  padding: 18px;
  background: var(--paper-2);
  position: relative;
}
.about-card .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
  display: flex; justify-content: space-between;
}
.about-card .body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.about-card.dark {
  background: oklch(0.86 0.055 152);
  color: oklch(0.22 0.04 152);
  border-color: oklch(0.78 0.06 152);
}
.about-card.dark .label { color: oklch(0.35 0.04 152); opacity: 0.85; }

/* ============== Career map ============== */
.timeline {
  border-top: 1px solid var(--ink);
  padding-top: 32px;
}
.timeline-track {
  position: relative;
  padding: 60px 0 32px;
  margin-top: 16px;
}
.timeline-axis {
  position: absolute;
  left: 0; right: 0;
  top: 40px;
  height: 1px;
  background: var(--ink);
}
.timeline-marks {
  display: flex;
  justify-content: space-between;
  position: relative;
}
.timeline-mark {
  position: relative;
  flex: 1;
  text-align: left;
  padding-top: 56px;
}
.timeline-mark::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  width: 1px;
  height: 16px;
  background: var(--ink);
}
.timeline-mark.major::after {
  content: "";
  position: absolute;
  top: -27px;
  left: -4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--mark);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--ink);
}
.timeline-mark .year {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  position: absolute;
  top: -54px;
  left: 0;
}
.timeline-mark .role {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.018em;
}
.timeline-mark .place {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}

/* ============== Contact ============== */
.contact {
  padding: 100px 0 60px;
  border-top: 1px solid var(--ink);
}
.contact-title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(72px, 14vw, 232px);
  line-height: 0.88;
  letter-spacing: -0.06em;
  margin-bottom: 56px;
}
.contact-title em { font-style: normal; font-weight: 500; color: var(--mark); }
.contact-title .strike {
  position: relative; display: inline-block;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.contact-cell .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.contact-cell a, .contact-cell .value {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  border-bottom: 1px solid transparent;
  transition: border-color .25s, color .25s;
}
.contact-cell a:hover { border-bottom-color: var(--mark); color: var(--mark); }

.contact-cta {
  margin-top: 56px;
  display: flex; gap: 14px; flex-wrap: wrap;
}
.cta-btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background .25s, color .25s, transform .25s;
}
.cta-btn:hover { background: var(--mark); border-color: var(--mark); transform: translateY(-1px); }
.cta-btn.ghost { background: transparent; color: var(--ink); }
.cta-btn.ghost:hover { background: var(--mark); color: var(--paper); border-color: var(--mark); }

/* ============== Colophon footer ============== */
.colophon {
  margin-top: 60px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: end;
}
.colophon .col {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.7;
}
.colophon .col strong { color: var(--ink); font-weight: 400; }
.colophon .sig {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.022em;
}

/* ============== Reveal on scroll ============== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }
.reveal.delay-5 { transition-delay: .40s; }

/* ============== Responsive ============== */
@media (max-width: 900px) {
  .topbar-mid { display: none; }
  .hero-lower { grid-template-columns: 1fr; gap: 24px; }
  .proof-inner { grid-template-columns: 1fr 1fr; }
  .proof-cell.intro { grid-column: 1 / -1; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .timeline-marks { flex-direction: column; gap: 32px; }
  .timeline-axis { display: none; }
  .timeline-mark::before, .timeline-mark.major::after { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .colophon { grid-template-columns: 1fr; gap: 12px; }
}