/* Experience & Education — Timeline v3 */
.experience-grid {
  max-width: 900px; margin: 0 auto;
  display: grid; gap: 0.85rem;
  padding: 0;
  position: relative;
}
.experience-grid::before {
  content: ''; position: absolute;
  left: 22px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(0,212,255,0.1), transparent);
  opacity: 0.4;
}

.experience-item {
  display: flex; gap: var(--space-2);
  align-items: flex-start;
  background: var(--bg-card);
  border-radius: var(--card-radius, 16px);
  padding: 1rem 1.15rem;
  margin-left: 36px;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.4s var(--ease-out);
}
.experience-item::before {
  content: ''; position: absolute;
  left: -26px; top: 18px;
  width: 9px; height: 9px;
  background: var(--bg-primary);
  border: 2px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg-primary), 0 0 16px rgba(0,212,255,0.3);
  z-index: 2;
  transition: all 0.3s var(--ease-out);
}
.experience-item:hover {
  transform: translateX(4px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 24px rgba(0,212,255,0.04);
}
.experience-item:hover::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--bg-primary), 0 0 24px rgba(0,212,255,0.5);
}

.experience-period {
  flex-shrink: 0; width: 110px;
  font-family: var(--font-mono); font-weight: 600;
  font-size: var(--text-xs);
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.05);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(0, 212, 255, 0.1);
  text-align: center;
  letter-spacing: 0.02em;
}
.experience-content { flex: 1; }
.experience-title {
  font-family: var(--font-display);
  font-size: 1.08rem; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px; line-height: 1.35;
}
.experience-company {
  font-size: 1rem;
  color: var(--cyan); opacity: 0.8;
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.experience-description {
  margin: 0; padding: 0; list-style: none;
}
.experience-description li {
  color: var(--text-secondary);
  font-size: var(--text-small);
  line-height: 1.6; margin-bottom: 6px;
  position: relative; padding-left: 20px;
}
.experience-description li::before {
  content: '▹'; position: absolute; left: 0;
  color: var(--cyan); font-size: 0.9em; font-weight: bold;
}

/* Mobile */
@media screen and (max-width: 768px) {
  .experience-grid::before { left: 14px; }
  .experience-item {
    flex-direction: column; gap: 0.65rem;
    padding: 0.75rem; margin-left: 30px;
  }
  .experience-item::before { left: -20px; top: 14px; width: 8px; height: 8px; }
  .experience-period { width: auto; text-align: left; align-self: flex-start; }
}
@media screen and (max-width: 480px) {
  .experience-item { padding: 0.7rem; margin-left: 24px; }
  .experience-item::before { left: -16px; }
}