/* ============================================================
   ABOUT PAGE — pages/about.css
   ============================================================ */

/* ---- Hero ---- */
.about-hero {
  padding-block: var(--section-pad);
  border-bottom: var(--border-thin);
  background: var(--color-bg-2);
}

.about-hero__inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(var(--space-12), 8vw, var(--space-24));
  align-items: stretch;
}

.about-hero__portrait {
  width: 100%;
  min-height: 480px;
  overflow: hidden;
  background: var(--color-bg-3);
}

.about-hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.about-hero__content .label  { display: block; margin-bottom: var(--space-3); }
.about-hero__content h1       { margin-bottom: var(--space-6); font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
.about-hero__content p        { font-size: var(--text-base); max-width: 68ch; }
.about-hero__content p + p    { margin-top: var(--space-4); }

/* ---- Generic about section ---- */
.about-section {
  padding-block: var(--section-pad);
  border-bottom: var(--border-thin);
  background: var(--color-bg);
}

.about-section--alt {
  background: var(--color-bg-2);
}

/* Label + heading spacing inside sections */
.about-section .label         { display: block; margin-bottom: var(--space-3); }
.about-section h2             { margin-bottom: 0; }

/* Content block below heading — consistent top gap */
.about-section__content {
  margin-top: var(--space-8);
}

/* ---- Role title ---- */
.about-hero__role {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  font-family: var(--font-body);
}

/* ---- Research Area ---- */
.research-area__topics {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.research-topic h4 {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
  margin-top: var(--space-3);
}

.research-topic p {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: var(--leading-loose);
}

/* ---- Quote block ---- */
.about-quote {
  padding: var(--space-8);
  background: var(--color-bg-3);
  border: var(--border-thin);
  height: 100%;
}

.about-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  font-weight: var(--weight-light);
  line-height: var(--leading-snug);
  color: var(--color-ink);
}

/* ---- Skills ---- */
.skills-section { background: var(--color-bg); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.skill-group h4 {
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin);
}

.skill-group ul { display: flex; flex-direction: column; gap: var(--space-2); }

.skill-group li {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.skill-group li::before {
  content: '';
  display: block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ---- Education ---- */
.education-section { background: var(--color-bg); }

.education-item {
  padding: var(--space-6) 0;
  border-bottom: var(--border-thin);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-8);
  align-items: start;
}
.education-item:first-child { border-top: var(--border-thin); }

.education-item__year {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-weight: var(--weight-light);
}

.education-item__degree {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  margin-bottom: var(--space-1);
}

.education-item__institution {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}

/* ---- CTA band ---- */
.cta-band {
  background: var(--color-black);
  padding-block: var(--section-pad);
  border-top: var(--border-thin);
  position: relative;
  overflow: hidden;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-band__eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.cta-band h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-5xl));
  font-weight: var(--weight-light);
  letter-spacing: -0.03em;
  color: var(--color-ink);
  text-align: center;
  margin-bottom: var(--space-5);
  line-height: 1.05;
}

.cta-band p {
  color: var(--color-ink-3);
  text-align: center;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  font-size: var(--text-md);
  max-width: 48ch;
}

.cta-band .btn-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-band__bg-text {
  position: absolute;
  bottom: -0.15em;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 22rem);
  font-weight: var(--weight-light);
  color: rgba(242,239,232,0.025);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .about-hero__inner { grid-template-columns: 1fr; }
  .about-hero__portrait { width: 100%; max-width: 260px; margin-inline: auto; order: -1; }
  .skills-grid    { grid-template-columns: 1fr 1fr; }
  .education-item { grid-template-columns: 1fr; gap: var(--space-2); }
}

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