/**
 * experience.css
 * ─────────────────────────────────────────────────────────────────────────────
 * Experience section: vertical timeline with expandable company cards.
 * Each company can have multiple roles, each role is expandable.
 * ─────────────────────────────────────────────────────────────────────────────
 */

/* ── TIMELINE CONTAINER ─────────────────────────────────────────
   Vertical stack of company cards.
──────────────────────────────────────────────────────────────── */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 860px;
  margin-inline: auto;
}

/* ── COMPANY CARD ───────────────────────────────────────────────
   Outer card grouping all roles at a company.
──────────────────────────────────────────────────────────────── */
.company-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.company-card:hover {
  border-color: var(--color-border-light);
}

/* Company header (always visible) */
.company-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.company-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-bg-card-hover);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.company-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

/* Fallback letter avatar when no logo */
.company-logo-fallback {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}

.company-info {
  flex: 1;
  min-width: 0;
}

.company-name {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.company-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.company-location {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.company-type {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

/* ── ROLE ITEM ──────────────────────────────────────────────────
   Individual role within a company. Expandable.
──────────────────────────────────────────────────────────────── */
.role-item {
  border-bottom: 1px solid var(--color-border);
}

.role-item:last-child {
  border-bottom: none;
}

/* Role header — clickable to expand/collapse */
.role-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  transition: background var(--transition-fast);
  gap: var(--space-4);
}

.role-header:hover {
  background: var(--color-bg-card-hover);
}

.role-header-left {
  flex: 1;
  min-width: 0;
}

.role-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.role-dates {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.role-duration {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-primary);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

/* Expand/collapse chevron icon */
.role-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition:
    transform var(--transition-base),
    color var(--transition-fast);
  flex-shrink: 0;
}

.role-item.expanded .role-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

/* Role body — hidden by default, revealed on expand */
.role-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
}

.role-item.expanded .role-body {
  max-height: 2000px; /* Large enough for any content */
}

.role-body-inner {
  padding: 0 var(--space-6) var(--space-5);
}

/* Highlights list */
.role-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.role-highlight {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

/* Bullet dot */
.role-highlight::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.5em;
}

.role-highlight-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Skills tags row */
.role-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ── TIMELINE CONNECTOR ─────────────────────────────────────────
   Vertical line connecting company cards (decorative).
──────────────────────────────────────────────────────────────── */
.timeline-connector {
  display: flex;
  justify-content: center;
  padding: var(--space-1) 0;
}

.timeline-connector-line {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, var(--color-border), transparent);
}