/* Section 4 — LinkedIn. Bold dark editorial interruption: oversized existing
   label, the same three embedded posts inside thin-framed panels. */

.linkedin-section {
  background:
    linear-gradient(105deg, rgb(255 255 255 / 0.04) 0%, transparent 40%),
    var(--green-800);
  padding-block: var(--space-section);
}

.linkedin-section__head {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--ondark-line);
  margin-bottom: var(--space-8);
}

/* "in" mark rendered typographically — brand reference, no external asset */
.linkedin-section__mark {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--green-900);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  flex: none;
}

.linkedin-section__title {
  color: #fff;
  font-size: var(--text-display);
  font-weight: 700;
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

.linkedin-section__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.linkedin-card {
  background: #fff;
  border: 1px solid var(--ondark-line);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.linkedin-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raised);
}

.linkedin-card iframe {
  display: block;
  width: 100%;
  max-height: 550px;
}

@media (max-width: 1024px) {
  .linkedin-section__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .linkedin-section__grid { grid-template-columns: 1fr; }
  .linkedin-section__mark { width: 44px; height: 44px; font-size: 1.15rem; }
}