/* ============================================================
   ABOUT PAGE — about-page.css
   Secciones full-width y split layouts para about.html.
   Solo tokens CSS (var(--…)). Cero hex. Cero !important.
============================================================ */

/* ── Base section ── */
.ab-section {
  width: 100%;
  padding: clamp(64px, 8vw, 120px) clamp(24px, 5vw, 120px);
}

.ab-section--cream { background: var(--surface); }
.ab-section--ink   { background: var(--surface-dark); }

/* ── Split layout ── */

.ab-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  max-width: 1200px;
  margin-inline: auto;
  align-items: center;
}

.ab-split--reverse .ab-split__visual { order: 2; }
.ab-split--reverse .ab-split__text   { order: 1; }

.ab-split__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ab-split__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ── Headings ── */
.ab-h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}

.ab-h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  margin-top: 0;
  margin-bottom: var(--space-6);
}

.ab-section--ink .ab-h2 { color: var(--text-on-dark); }

/* ── Párrafos ── */
.ab-section p {
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.ab-section p:last-of-type { margin-bottom: 0; }

.ab-section--ink p { color: var(--text-on-dark-secondary); }

/* ── Section tag ── */
.ab-section .section-tag {
  display: block;
  margin-bottom: var(--space-4);
}

/* ── Isotipo (Sobre BORR) — override: no stretch, no overflow hidden ── */
.ab-split__visual:has(.ab-isotipo) {
  align-self: center;
  overflow: visible;
  border-radius: 0;
}

.ab-isotipo {
  width: clamp(200px, 28vw, 360px);
  color: var(--color-ink-20);
}

/* ── Imágenes en splits ── */
.ab-split__visual {
  align-self: stretch;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.ab-split__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
}

/* ── Marquee de referentes ── */
.ab-marquee-wrap {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  height: 6rem;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  pointer-events: auto;
  user-select: none;
}

.ab-marquee-track {
  display: flex;
  gap: 3rem;
  align-items: center;
  white-space: nowrap;
  animation: ab-marquee 120s linear infinite;
}

.ab-marquee-track span {
  font-size: 5rem;
  line-height: 1;
  color: var(--color-ink-10);
  flex-shrink: 0;
}

.ab-marquee-track span:nth-child(odd)  { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.ab-marquee-track span:nth-child(even) { font-family: var(--font-display); font-weight: 800; }

.ab-section--ink .ab-marquee-track span { color: var(--color-white-08); }

.ab-marquee-wrap:hover .ab-marquee-track,
.ab-marquee-wrap:focus-within .ab-marquee-track {
  animation-play-state: paused;
}

.ab-marquee-wrap:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 4px;
}

@keyframes ab-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ab-marquee-track { animation: none; }
}


/* ── Social CTAs — "El diseñador" ── */
.ab-social {
  margin-top: var(--space-8);
}

.ab-social-links {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.ab-social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-on-dark-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.ab-social-link span[aria-hidden] {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}

.ab-social-link:hover { color: var(--text-on-dark); }
.ab-social-link:hover span[aria-hidden] { transform: rotate(-45deg); }

.ab-social-link:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 4px;
  border-radius: var(--radius-1);
}

/* ── Mobile ── */
@media (max-width: 900px) {
  .ab-section--split {
    padding: clamp(48px, 8vw, 80px) clamp(24px, 5vw, 48px);
  }

  .ab-split {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 48px);
  }

  .ab-split--reverse .ab-split__visual { order: 0; }
  .ab-split--reverse .ab-split__text   { order: 0; }

  .ab-split__visual {
    align-self: auto;
    height: auto;
    border-radius: 0;
  }

  .ab-split__visual img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: top center;
  }

  .ab-split__visual:has(.ab-isotipo) {
    height: auto;
  }

  .ab-h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .ab-h2 { font-size: clamp(1.375rem, 5vw, 1.875rem); }

}