/* ==========================================================================
   About section: editorial heading + copy + checklist on one side, a
   large rounded media panel on the other. Stacks mobile-first; the
   side-by-side grid is applied in responsive.css at the desktop
   breakpoint alongside the rest of the layout switches.
   ========================================================================== */

.about {
  padding-block: var(--space-8);
}

.about__inner {
  display: grid;
  gap: var(--space-7);
}

/* ---- Content column ---- */
.about__eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-3);
}

.about__heading {
  font-family: var(--font-body);
  font-weight: var(--fw-extrabold);
  font-size: clamp(2.1rem, 4.2vw, 3.5rem);
  line-height: 1;
  letter-spacing: var(--ls-tight);
  color: var(--color-ink);
  max-width: 18ch;
}

.about__accent {
  color: var(--color-blue);
}

.about__text {
  margin-top: var(--space-4);
  max-width: 42ch;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.about__checklist {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--space-6);
  row-gap: var(--space-3);
  max-width: 30rem;
}

.about__check-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: var(--color-ink);
}

.about__check-icon {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-blue);
}

/* ---- Media column ---- */
.about__media {
  width: 100%;
}

.about__image {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-radius: var(--radius-panel);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-panel);
}

/* ---- Reveal-on-scroll (see scripts/main.js) ---- */
.about [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-signature), transform var(--duration-slow) var(--ease-signature);
}

.about [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about__content [data-reveal]:nth-child(1) { transition-delay: 0ms; }
.about__content [data-reveal]:nth-child(2) { transition-delay: 80ms; }
.about__content [data-reveal]:nth-child(3) { transition-delay: 160ms; }
.about__content [data-reveal]:nth-child(4) { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}