/* About page — Function-inspired two-column layout */
.about-page {
  --about-cream: var(--cream, #f7f5f0);
  --about-ink: var(--ink, #111111);
  --about-muted: #5c6460;
  --about-sage: #7f9888;
  --about-emerald: #1f4d18;
  --about-line: rgba(17, 17, 17, 0.1);
  --about-bg-image: url("assets/about-bg.png");
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: var(--viewport-h, 100dvh);
  min-height: -webkit-fill-available;
  background-color: var(--about-cream);
  background-image: var(--about-bg-image);
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--about-ink);
  font-family: var(--sans);
  font-weight: 300;
}

html:has(.about-page) {
  background: var(--about-cream);
}

.about-page .site-nav {
  position: relative;
  z-index: 10;
  background: transparent;
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding:
    calc(clamp(1.75rem, 4vw, 2.75rem) + var(--safe-top, env(safe-area-inset-top, 0px)))
    calc(clamp(1.25rem, 4vw, 2.5rem) + var(--safe-right, env(safe-area-inset-right, 0px)))
    clamp(1.75rem, 4vw, 2.75rem)
    calc(clamp(1.25rem, 4vw, 2.5rem) + var(--safe-left, env(safe-area-inset-left, 0px)));
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.75rem, 1.2vw, 1rem);
  color: var(--about-ink);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-nav__brand:hover {
  opacity: 0.78;
}

.site-nav__mark {
  display: block;
  width: clamp(2.25rem, 3.5vw, 2.85rem);
  height: clamp(2.25rem, 3.5vw, 2.85rem);
  flex-shrink: 0;
}

.site-nav__name {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 2.8vw, 2.15rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.5rem);
}

.site-nav__link {
  font-size: clamp(0.92rem, 1.2vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--about-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav__link:hover {
  color: var(--about-ink);
}

/* Founder story */
.about-story {
  padding: clamp(4rem, 12vh, 7rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 8vh, 5rem);
}

.about-story__inner {
  width: min(100%, 1180px);
  margin: 0 auto;
}

.about-story__title {
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  font-family: var(--serif);
  font-size: clamp(2.35rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--about-ink);
}

.about-story__title em {
  font-style: italic;
  color: var(--about-emerald);
}

.about-story__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.about-story__photo {
  margin: 0;
  width: fit-content;
  max-width: 100%;
}

.about-story__photo-img {
  display: block;
  width: min(100%, 320px);
  height: auto;
  border-radius: 22px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow:
    0 8px 24px rgba(17, 17, 17, 0.06),
    0 24px 48px rgba(17, 17, 17, 0.08);
}

.about-story__photo-caption {
  margin-top: 1rem;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 1.4;
  color: var(--about-ink);
}

.about-story__photo-placeholder {
  aspect-ratio: 4 / 5;
  width: min(100%, 360px);
  border-radius: 22px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.55) 0%, rgba(240, 235, 227, 0.85) 100%);
  box-shadow:
    0 8px 24px rgba(17, 17, 17, 0.06),
    0 24px 48px rgba(17, 17, 17, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-story__photo-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--about-muted);
}

.about-story__copy {
  display: flex;
  flex-direction: column;
  gap: clamp(1.15rem, 2vw, 1.45rem);
  max-width: 38rem;
}

.about-story__copy p {
  margin: 0;
  font-size: clamp(0.98rem, 1.45vw, 1.12rem);
  line-height: 1.75;
  color: var(--about-muted);
}

.about-story__copy p:last-child {
  color: var(--about-ink);
  font-weight: 500;
}

.about-story__closing {
  margin-top: 0.25rem !important;
}

@media (max-width: 900px) {
  .about-story__layout {
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 2.5rem);
  }

  .about-story__photo {
    margin: 0 auto;
  }

  .about-story__photo-img,
  .about-story__photo-placeholder {
    width: min(72vw, 320px);
  }

  .about-story__copy {
    max-width: none;
  }
}

/* Lab standards section */
.about-labs {
  padding: clamp(3rem, 8vh, 5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(5rem, 12vh, 7rem);
}

.about-labs__inner {
  width: min(100%, 1180px);
  margin: 0 auto;
}

.about-labs__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 3.5rem);
  align-items: start;
}

.about-labs__copy {
  max-width: 28rem;
}

.about-labs__title {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--about-ink);
}

.about-labs__title em {
  display: block;
  font-style: italic;
  color: var(--about-emerald);
}

.about-labs__text {
  margin: 0 0 1.5rem;
  font-size: clamp(0.98rem, 1.45vw, 1.12rem);
  line-height: 1.7;
  color: var(--about-muted);
}

.about-labs__link {
  display: inline-block;
  font-size: clamp(0.92rem, 1.2vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--about-emerald);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  transition: opacity 0.2s ease;
}

.about-labs__link:hover {
  opacity: 0.75;
}

.about-labs__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  max-width: none;
}

.about-labs__card {
  display: flex;
  flex-direction: column;
  min-height: clamp(380px, 42vw, 480px);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.42);
  box-shadow:
    0 8px 24px rgba(17, 17, 17, 0.06),
    0 24px 48px rgba(17, 17, 17, 0.08);
}

.about-labs__card-label {
  margin: 0 0 1rem;
  font-size: clamp(0.88rem, 1.25vw, 1rem);
  line-height: 1.45;
  color: var(--about-muted);
}

.about-labs__card-label strong {
  color: var(--about-emerald);
  font-weight: 600;
}

.about-labs__map {
  display: block;
  width: min(100%, 340px);
  height: auto;
  margin: 0.5rem auto 1rem;
}

.about-labs__stat {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 5.5vw, 4rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--about-ink);
}

.about-labs__stat-caption {
  margin: 0.25rem 0 0;
  font-size: clamp(0.88rem, 1.1vw, 0.95rem);
  color: var(--about-muted);
}

@media (max-width: 900px) {
  .about-labs__layout {
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 2.5rem);
  }

  .about-labs__copy {
    max-width: none;
  }
}