/* ==========================================================================
   About page
   ========================================================================== */

.about-hero {
  padding-top: clamp(40px, 7vw, 80px);
  padding-bottom: clamp(50px, 8vw, 90px);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

@media (max-width: 860px) {
  .about-hero-grid { grid-template-columns: 1fr; }
  .about-portrait { order: -1; max-width: 280px; margin-inline: auto; }
}

.about-title {
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  margin-top: 14px;
}

.about-title .accent { color: var(--accent); }

.about-lede {
  margin-top: 22px;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 52ch;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-tag {
  padding: 0.5em 1em;
  font-size: 0.78rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  color: var(--fg-muted);
}

.about-portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Stat strip ----------------------------------------------------------*/
.stat-strip {
  padding-block: clamp(36px, 6vw, 56px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 720px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--accent);
}

.stat-label {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* ---- Timeline --------------------------------------------------------------*/
.about-section {
  padding-block: clamp(60px, 9vw, 110px);
}

.timeline {
  border-top: 1px solid var(--border);
  margin-top: clamp(24px, 4vw, 40px);
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding-block: 28px;
  border-bottom: 1px solid var(--border);
  transition: padding-inline var(--dur-med) var(--ease), background-color var(--dur-med) var(--ease);
}

.timeline-item:hover {
  background: var(--bg-elev);
  padding-inline: 16px;
  border-radius: var(--radius-sm);
}

@media (max-width: 680px) {
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
}

.timeline-date {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.timeline-role {
  font-size: 1.05rem;
  color: var(--fg);
}

.timeline-org {
  color: var(--fg-muted);
  font-size: 0.92rem;
}

.timeline-tag {
  font-size: 0.72rem;
  color: var(--fg-faint);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ---- Skills grid -------------------------------------------------------*/
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(24px, 4vw, 40px);
}

@media (max-width: 780px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
}

.skill-card {
  padding: 26px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  transition: transform var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.skill-card h3 {
  font-size: 0.95rem;
  color: var(--fg);
  text-transform: none;
}

.skill-card p {
  margin-top: 10px;
  font-size: 0.88rem;
}