/* ============================================================================
   Burton v7 — Mission page (page-mission.php)
   ----------------------------------------------------------------------------
   Expanded mission page. Reuses .mission hero styling and adds a principles
   grid, a "how we're funded" breakdown, and a "what we never do" anti-list.
   ========================================================================= */

/* Long-form section wrapper shared by mission/tools/learn/start-here pages. */
.page-section {
  padding-block: var(--space-10);
}

@media (min-width: 720px) {
  .page-section { padding-block: var(--space-12); }
}

@media (min-width: 900px) {
  .page-section { padding-block: var(--space-16); }
}

.page-section--surface { background: var(--color-surface); border-top: 1px solid var(--color-line); }

.page-section__header {
  max-width: 58ch;
  margin-bottom: var(--space-10);
}

.page-section__eyebrow {
  margin-bottom: var(--space-3);
}

.page-section__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: var(--fs-3xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.page-section__title em { color: var(--color-accent); font-style: italic; }

.page-section__lede {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-muted);
  max-width: 56ch;
}

/* ── Principles grid ──────────────────────────────────────────────────── */

/* Four principles. With 4 items the only clean layouts are 1 / 2 / 4 columns.
   A 3-column layout always orphans the 4th. Use explicit breakpoints. */
.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
  .principles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.principle {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.principle__number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-hover);
}

.principle__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: var(--fs-xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  color: var(--color-ink);
}

.principle__body {
  font-family: var(--font-serif);
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-muted);
}

/* ── Funding breakdown — small data block ─────────────────────────────── */

/* Three funding sources. Only 1 or 3 columns; never 2 (orphans the 3rd). */
.funding {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 760px) {
  .funding { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.funding__item {
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.funding__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-bottom: var(--space-2);
}

.funding__value {
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
  letter-spacing: var(--tracking-snug);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-1);
}

.funding__note {
  font-family: var(--font-serif);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--color-ink-muted);
}

/* ── Never-do list ────────────────────────────────────────────────────── */

.never-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-line);
  max-width: 62ch;
}

.never-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.never-list__item::before {
  content: "×";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-danger);
  color: var(--color-danger);
  font-family: var(--font-sans);
  font-weight: var(--fw-bold);
  font-size: 14px;
  line-height: 1;
  margin-top: 2px;
}

.never-list__item-title {
  display: block;
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

.never-list__item-body {
  font-family: var(--font-serif);
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-muted);
}