/* ─── Hero Section ───────────────────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  padding: var(--space-6) 0 var(--space-8);
  background-color: var(--colour-bg);
}

/* ── Main card ──────────────────────────────────────────────────────────────── */
.hero__card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-6);
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-lg);
}

/* ── Photo ──────────────────────────────────────────────────────────────────── */
.hero__photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.hero__photo {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-lg);
  background-color: var(--colour-accent-soft);
  border: 1px solid var(--colour-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

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

.hero__photo-placeholder {
  font-size: var(--text-xs);
  color: var(--colour-text-muted);
  text-align: center;
  padding: var(--space-4);
  line-height: 1.4;
}

/* ── Links sidebar ──────────────────────────────────────────────────────────── */
.hero__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 160px;
}

.hero__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-regular);
  color: var(--colour-text-muted);
  border: 1px solid transparent;
  transition: color 200ms var(--ease-out),
              border-color 200ms var(--ease-out),
              background 200ms var(--ease-out);
}

.hero__link:hover {
  color: var(--colour-accent);
  border-color: var(--colour-accent-soft);
  background: var(--colour-accent-soft);
}

.hero__link-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.6;
}

/* ── CV link ────────────────────────────────────────────────────────────────── */
.hero__cv-link {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  width: 160px;
}

/* ── Bio ────────────────────────────────────────────────────────────────────── */
.hero__bio {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero__name {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-light);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--colour-text);
}

.hero__research-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--colour-accent);
  margin-bottom: var(--space-1);
}

.hero__research-tag::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1.5px;
  background: var(--colour-accent);
  border-radius: var(--radius-full);
}

.hero__tagline {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-light);
  color: var(--colour-text);
  line-height: 1.5;
}

.hero__research-body {
  font-size: var(--text-sm);
  color: var(--colour-text-muted);
  line-height: 1.7;
}

/* ── Affiliations ───────────────────────────────────────────────────────────── */
.hero__affiliations {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--colour-border);
}

.hero__affiliations-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--colour-text-muted);
  margin-bottom: var(--space-4);
}

.hero__affiliations-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 var(--space-6);
}

.hero__affiliation {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__affiliation-logo {
  width: auto;
  height: 72px;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

/* ── Spotlights ─────────────────────────────────────────────────────────────── */
.hero__spotlights {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--colour-border);
}

.hero__spotlights-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--colour-text-muted);
  margin-bottom: var(--space-3);
}

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

.hero__spotlight-card {
  display: block;
  padding: var(--space-3) var(--space-4);
  background: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-md);
  transition: border-color 200ms var(--ease-out),
              box-shadow 200ms var(--ease-out);
  cursor: pointer;
}

.hero__spotlight-card:hover {
  border-color: var(--colour-accent-soft);
  box-shadow: 0 4px 16px rgba(122, 158, 135, 0.1);
}

.hero__spotlight-type {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--colour-accent);
  margin-bottom: var(--space-2);
}

.hero__spotlight-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-regular);
  color: var(--colour-text);
  line-height: 1.4;
  margin-bottom: var(--space-2);
}

.hero__spotlight-meta {
  font-size: var(--text-xs);
  color: var(--colour-text-muted);
}

/* ── Scroll hint ────────────────────────────────────────────────────────────── */
.hero__scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  color: var(--colour-text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero__scroll-hint-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--colour-accent), transparent);
  animation: scroll-hint-pulse 2s ease-in-out infinite;
}

@keyframes scroll-hint-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  .hero {
    padding: var(--space-4) 0 var(--space-6);
  }

  .container {
    padding: 0 var(--space-4);
  }

  .hero__card {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-4);
  }

  /* Name + tag block floats to top via order */
  .hero__bio {
    display: contents;
  }

  .hero__bio > div:first-child {
    order: -2;
  }

  /* Photo row sits second */
  .hero__photo-wrap {
    order: -1;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
    flex-wrap: wrap;
  }

  .hero__photo {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
  }

  /* Links wrap horizontally next to photo */
  .hero__links {
    width: auto;
    flex: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-1);
  }

  /* Hide the spacer div on mobile */
  .hero__photo-wrap > div[style] {
    display: none;
  }

  /* CV link inline with other links */
  .hero__cv-link {
    flex-direction: row;
    width: auto;
  }

  .hero__name {
    font-size: var(--text-2xl);
  }

  .hero__tagline {
    font-size: var(--text-base);
  }

  /* Affiliations: wrap into a grid */
  .hero__affiliations-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
    gap: var(--space-4);
    padding: 0;
  }

  .hero__affiliation-logo {
    height: 48px;
    max-width: 100px;
  }

  /* Spotlights: single column */
  .hero__spotlights-grid {
    grid-template-columns: 1fr;
  }
}