/* ===== PAGE HERO ===== */
.page-hero {
  padding: calc(var(--header-h) + 48px) 0 48px;
  background: var(--color-bg);
}
.page-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 24px;
  transition: color var(--transition);
}
.page-hero__back:hover { color: var(--color-terra); }
.page-hero__back svg { width: 16px; height: 16px; }
.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: var(--color-text);
}
.page-hero__sub {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 560px;
}
.page-hero__sub strong {
  font-weight: 600;
  color: var(--color-text);
}

/* ===== EDU PAGE ===== */
.edu-page { padding-top: 56px; }
.edu-page .certs-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 560px;
}

/* ===== CHAPTER ===== */
.edu-chapter { margin-bottom: 56px; }
.edu-chapter:last-child { margin-bottom: 0; }

.edu-chapter__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-terra);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.edu-chapter__title svg {
  width: 18px;
  height: 18px;
  color: var(--color-terra);
  flex-shrink: 0;
}

/* ===== LIST ===== */
.edu-list {
  display: grid;
  grid-template-columns: 1fr;
}
.edu-list--two-col {
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
}

/* ===== ROW ===== */
.edu-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-border);
}

.edu-row__year {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-terra);
  min-width: 80px;
  flex-shrink: 0;
  white-space: nowrap;
}
.edu-row__sep {
  width: 1px;
  height: 14px;
  background: var(--color-border);
  flex-shrink: 0;
  align-self: center;
}
.edu-row__name {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.5;
  flex: 1;
}
.edu-row__hours {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-green);
  border-radius: 20px;
  padding: 2px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* accent: 100+ hours */
.edu-row--accent .edu-row__name { font-weight: 600; }
.edu-row--accent .edu-row__year { color: var(--color-green); }
.edu-row--accent .edu-row__hours { background: var(--color-terra); }

/* ===== MOBILE ===== */
@media (max-width: 860px) {
  .edu-list--two-col { grid-template-columns: 1fr; column-gap: 0; }
}
@media (max-width: 600px) {
  .page-hero { padding-top: calc(var(--header-h) + 32px); }
  .edu-row { flex-wrap: wrap; gap: 4px 10px; }
  .edu-row__sep { display: none; }
  .edu-row__name { flex-basis: 100%; }
}