/* =============================================
   EXPERIENCE.CSS — Timeline Section Styles
   ============================================= */

/* ── Shared section base ── */
#deneyim,
#gonullu {
  background: var(--page-bg, #fdf8f6);
  padding-block: 80px;
}

/* alternate tint for volunteering */
#gonullu {
  background: var(--surface-raised, #f9fafb);
}
html.dark #gonullu {
  background: #111111;
}

/* ── Container ── */
.experience-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Section header (reuses about.css helpers) ── */
.experience-container .section-header {
  margin-bottom: 52px;
}

/* ── Timeline wrapper ── */
.timeline {
  position: relative;
  padding-left: 32px;
}

/* vertical line */
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--orange) 0%,
    rgba(249, 115, 22, 0.15) 100%
  );
  border-radius: 2px;
}

/* ── Single timeline item ── */
.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

/* orange dot */
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--surface, #ffffff);
  box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.30);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  z-index: 1;
}

.timeline-item:hover::before {
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.20);
  transform: scale(1.15);
}

/* ── Card ── */
.timeline-card {
  background: var(--surface, #ffffff);
  border: 1px solid var(--surface-border, rgba(0, 0, 0, 0.07));
  border-radius: 16px;
  padding: 24px 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition:
    border-color var(--transition-base),
    transform var(--transition-slow),
    box-shadow var(--transition-slow);
}

.timeline-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
  box-shadow:
    0 8px 32px rgba(249, 115, 22, 0.12),
    0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ── Card header ── */
.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.timeline-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.timeline-company {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--orange-dark);
  line-height: 1.2;
}

.timeline-role {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary, #4b5563);
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.timeline-date {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
}

.timeline-location {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted, #6b7280);
  white-space: nowrap;
}

/* ── Card body: bullet list ── */
.timeline-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.timeline-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary, #4b5563);
  line-height: 1.65;
}

.timeline-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  margin-top: 7px;
}

/* ── Tech tags ── */
.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-tag {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--orange-dark);
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.22);
  border-radius: var(--radius-full);
  padding: 3px 10px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.timeline-tag:hover {
  background: rgba(249, 115, 22, 0.14);
  border-color: rgba(249, 115, 22, 0.38);
}

/* ── Dark mode overrides ── */
html.dark .timeline-card {
  background: #1a1a1a;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

html.dark .timeline-card:hover {
  border-color: var(--orange);
  box-shadow:
    0 8px 32px rgba(249, 115, 22, 0.15),
    0 2px 8px rgba(0, 0, 0, 0.4);
}

html.dark .timeline-item::before {
  border-color: #1a1a1a;
}

html.dark .timeline-role {
  color: #a8a29e;
}

html.dark .timeline-location {
  color: #78716c;
}

html.dark .timeline-list li {
  color: #a8a29e;
}

html.dark .timeline-tag {
  background: rgba(249, 115, 22, 0.10);
  border-color: rgba(249, 115, 22, 0.20);
  color: var(--orange-light);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .timeline {
    padding-left: 24px;
  }

  .timeline::before {
    left: 5px;
  }

  .timeline-item::before {
    left: -20px;
    width: 12px;
    height: 12px;
    top: 18px;
  }

  .timeline-header {
    flex-direction: column;
    gap: var(--space-2);
  }

  .timeline-meta {
    align-items: flex-start;
  }

  .timeline-card {
    padding: 18px 20px;
  }
}