/* ============================================================
   About page — ab-* namespace
   ============================================================ */

/* 01 Hero
   ============================================================ */
.ab-hero {
  padding-top: clamp(90px, 8vw, 110px);
  border-bottom: 1px solid var(--rule);
}

.ab-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(72px, 11vw, 160px);
  line-height: 0.84;
  letter-spacing: 0.005em;
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 0.08em;
}

.ab-hero__title .of {
  font-family: var(--font-sub);
  font-style: italic;
  font-weight: 400;
  font-size: 0.38em;
  text-transform: none;
  color: var(--stone);
  letter-spacing: 0.04em;
  padding-left: 0.12em;
}

.ab-hero__title .red-strike {
  position: relative;
  display: inline-block;
}

.ab-hero__title .red-strike::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 3px;
  background: var(--fight-red);
  transform: translateY(-50%);
}

.ab-hero__meta {
  font-family: var(--font-mono);
  font-size: clamp(11px, 0.85vw, 13px);
  letter-spacing: 0.28em;
  color: var(--stone-dim);
  text-transform: uppercase;
  margin: 0 0 48px;
}

.ab-hero__rule {
  height: 1px;
  background: var(--rule);
  margin: 0 calc(-1 * var(--pad-x));
}

/* 02 Story
   ============================================================ */
.ab-story__tagline {
  font-family: var(--font-sub);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 2vw, 26px);
  color: var(--stone);
  letter-spacing: 0.01em;
  margin: 20px 0 56px;
}

.ab-story__body {
  max-width: 68ch;
}

.ab-chapter {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule);
}

.ab-chapter__title {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: clamp(11px, 0.85vw, 13px);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fight-red);
  margin: 0 0 24px;
}

.ab-chapter__para {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.1vw, 19px);
  line-height: 1.75;
  color: var(--stone);
  margin: 0 0 18px;
}
.ab-chapter__para:last-child { margin-bottom: 0; }

.ab-story__close {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
.ab-story__close p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 32px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  color: var(--arena-white);
}
.ab-story__close p:last-child { color: var(--fight-red); margin-bottom: 0; }

/* 03 Pillars
   ============================================================ */
.ab-pillars__head {
  margin-bottom: clamp(40px, 5vw, 72px);
}

.ab-pillars__h {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(32px, 4vw, 64px);
  line-height: 0.92;
  letter-spacing: 0.008em;
  margin: 16px 0 0;
}

.ab-pillars__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.ab-pillars__image {
  position: relative;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--fight-red);
  padding: 8px;
  background: var(--charcoal-2);
}

.ab-pillars__image::before,
.ab-pillars__image::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--arena-white);
  z-index: 2;
  pointer-events: none;
}
.ab-pillars__image::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.ab-pillars__image::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.ab-pillars__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.05) saturate(0.9);
}

.ab-pillars__image-tag {
  position: absolute;
  bottom: 18px; left: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: clamp(10px, 0.75vw, 12px);
  letter-spacing: 0.24em;
  color: var(--arena-white);
  text-transform: uppercase;
  background: rgba(10, 10, 10, 0.75);
  padding: 6px 10px;
  border: 1px solid var(--rule);
}

.ab-pillars__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ab-pillar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.ab-pillar:first-child { padding-top: 0; }
.ab-pillar:last-child  { border-bottom: 0; }

.ab-pillar__head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ab-pillar__num {
  font-family: var(--font-mono);
  font-size: clamp(11px, 0.8vw, 13px);
  letter-spacing: 0.24em;
  color: var(--fight-red);
}

.ab-pillar__label {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: clamp(11px, 0.85vw, 13px);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--stone-dim);
}

.ab-pillar__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.5vw, 32px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.0;
}

.ab-pillar__desc {
  font-family: var(--font-body);
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.6;
  color: var(--stone);
  margin: 0;
  max-width: 48ch;
}

.ab-pillar__detail {
  font-family: var(--font-mono);
  font-size: clamp(11px, 0.8vw, 13px);
  letter-spacing: 0.24em;
  color: var(--stone-dim);
  text-transform: uppercase;
}

/* 04 CTA
   ============================================================ */
.ab-cta {
  border-top: 1px solid var(--rule);
}

.ab-cta__h {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.88;
  letter-spacing: 0.005em;
  margin: 16px 0 24px;
}

.ab-cta__p {
  font-family: var(--font-body);
  font-size: clamp(15px, 1vw, 18px);
  color: var(--stone);
  margin: 0 0 36px;
}

.ab-cta__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Responsive
   ============================================================ */
@media (max-width: 900px) {
  .ab-story__body { max-width: 100%; }
}

@media (max-width: 760px) {
  .ab-pillars__grid {
    grid-template-columns: 1fr;
  }
  .ab-pillars__image {
    aspect-ratio: 16 / 10;
  }
  .ab-cta__actions {
    flex-direction: column;
  }
  .ab-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
}