/* ============================================================
   Biomarmedical — About page styles
   About-story split, stats band, MVG, values, timeline.
   Depends on: global.css, header.css, footer.css.
   ============================================================ */

/* ============================================================
   About story (lead split)
   ============================================================ */
.about-story__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-8);
  align-items: start;
}
.about-story__media {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0;
  aspect-ratio: 4 / 5;
}
.about-story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}
.about-story__copy p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 var(--space-4);
}
.about-story__copy p:last-child { margin-bottom: 0; }

/* ============================================================
   Stats band (hairline 4-up)
   ============================================================ */
.stats-band { background: var(--cream); }
.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.stats-band__cell {
  padding: var(--space-6);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 160px;
}
.stats-band__num {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: var(--space-3);
}
.stats-band__lbl {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  color: var(--biomar-green);
}

/* ============================================================
   Mission / Vision / Goal
   ============================================================ */
.mvg__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.mvg__item {
  background: var(--white);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}
.mvg__item .eyebrow-rule { margin-bottom: var(--space-4); }
.mvg__label {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 var(--space-3);
  color: var(--ink);
  letter-spacing: -0.01em;
}
.mvg__body {
  color: var(--slate);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   Values (hairline 4-up tiles with green left accent on hover)
   ============================================================ */
.values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.values__item {
  position: relative;
  background: var(--white);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background var(--duration) var(--ease);
}
.values__item::before {
  content: "";
  position: absolute;
  top: var(--space-6);
  left: 0;
  width: 3px;
  height: 28px;
  background: var(--biomar-green);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}
.values__item:hover { background: var(--biomar-green-mint); }
.values__item:hover::before { opacity: 1; }
.values__item-icon {
  width: 32px;
  height: 32px;
  color: var(--biomar-green);
  margin-bottom: var(--space-2);
}
.values__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}
.values__copy {
  font-size: 14.5px;
  color: var(--slate);
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   Timeline (160px year column + hairline rows)
   ============================================================ */
.timeline { border-top: 1px solid var(--border); }
.timeline__item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-7);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.timeline__year {
  font-size: 36px;
  font-weight: 800;
  color: var(--biomar-green);
  letter-spacing: -0.02em;
  line-height: 1;
}
.timeline__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
}
.timeline__copy {
  font-size: 15px;
  color: var(--slate);
  line-height: 1.7;
  margin: 0;
  max-width: 640px;
}

/* ============================================================
   About responsive
   ============================================================ */
@media (max-width: 1200px) {
  .about-story__grid { gap: var(--space-7); }
  .timeline__item { grid-template-columns: 140px 1fr; gap: var(--space-6); }
}

@media (max-width: 1024px) {
  .about-story__grid { gap: var(--space-6); }
  .timeline__item { grid-template-columns: 120px 1fr; gap: var(--space-5); }
  .timeline__year { font-size: 32px; }
  .stats-band__num { font-size: 40px; }
}

@media (max-width: 880px) {
  .about-story__grid { grid-template-columns: 1fr; gap: var(--space-6); align-items: start; }

  .stats-band__grid,
  .values__grid { grid-template-columns: repeat(2, 1fr); }

  .stats-band__num { font-size: 36px; }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding: var(--space-5) 0;
  }
  .timeline__year { font-size: 28px; }
}

@media (max-width: 767px) {
  .stats-band__grid,
  .values__grid,
  .mvg__grid { grid-template-columns: 1fr; }

  .stats-band__num { font-size: 32px; }
  .stats-band__cell {
    min-height: 130px;
    padding: var(--space-5);
    justify-content: flex-start;
  }

  .timeline__year { font-size: 24px; }
  .timeline__title { font-size: 19px; }

  .about-story__media { aspect-ratio: 4 / 3; }

  .values__item,
  .mvg__item { padding: var(--space-5); }
}