/**
 * About Us — confident institutional layout
 */

.about-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 7vw, 5.25rem);
  color: var(--color-text-inverse);
  background: linear-gradient(145deg, var(--color-brand-charcoal) 0%, #1a2332 48%, #0f1724 100%);
  border-bottom: 4px solid var(--color-brand-gold);
}

.about-hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.about-hero__glow {
  position: absolute;
  width: min(50vw, 28rem);
  height: min(50vw, 28rem);
  top: -30%;
  right: -8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 195, 0, 0.22) 0%, transparent 70%);
  animation: about-glow 12s ease-in-out infinite alternate;
}

.about-hero__rule {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, transparent 58%, rgba(0, 125, 186, 0.16) 72%, transparent 88%);
  animation: about-rule 14s ease-in-out infinite alternate;
}

.about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.about-hero__breadcrumbs {
  margin-bottom: var(--space-6);
}

.about-hero__breadcrumbs .breadcrumbs__link,
.about-hero__breadcrumbs .breadcrumbs__item {
  color: rgba(255, 255, 255, 0.7);
}

.about-hero__breadcrumbs .breadcrumbs__link:hover {
  color: var(--color-brand-gold);
}

.about-hero__brand,
.about-hero__title,
.about-hero__lead,
.about-hero__actions {
  animation: about-rise 0.7s ease both;
}

.about-hero__brand {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-brand-gold);
}

.about-hero__title {
  margin: 0 0 var(--space-4);
  font-size: clamp(2.25rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-brand-white);
  animation-delay: 0.08s;
}

.about-hero__lead {
  margin: 0 0 var(--space-6);
  max-width: 34rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  animation-delay: 0.14s;
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  animation-delay: 0.22s;
}

.about-hero__btn-outline,
.about-cta__btn-outline {
  color: var(--color-brand-white);
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
}

.about-hero__btn-outline:hover,
.about-cta__btn-outline:hover {
  color: var(--color-brand-charcoal);
  background: var(--color-brand-white);
  border-color: var(--color-brand-white);
}

.about-eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-blue);
}

.about-eyebrow--on-dark {
  color: var(--color-brand-gold);
}

.about-section-title {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.about-section-header {
  max-width: 40rem;
  margin-bottom: var(--space-8);
}

.about-section-lead {
  margin: 0;
  font-size: var(--font-size-md);
  line-height: 1.65;
  color: var(--color-text-muted);
}

.about-prose {
  display: grid;
  gap: var(--space-4);
  font-size: var(--font-size-md);
  line-height: 1.7;
}

.about-prose p {
  margin: 0;
}

/* Intro */
.about-intro {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--color-background);
}

.about-intro__layout {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 900px) {
  .about-intro__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(14rem, 0.85fr);
    gap: var(--space-10);
  }
}

.about-intro__aside {
  padding: var(--space-5);
  background: var(--color-background-soft);
  border-left: 4px solid var(--color-brand-gold);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.about-intro__aside-label {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-brand-gold-dark);
}

.about-intro__aside-text {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-sm);
  line-height: 1.55;
  color: var(--color-text-muted);
}

.about-intro__aside-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  counter-reset: about-pillar;
}

.about-intro__aside-list li {
  counter-increment: about-pillar;
}

.about-intro__aside-list a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-decoration: none;
}

.about-intro__aside-list a::before {
  content: counter(about-pillar, decimal-leading-zero);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  color: var(--color-brand-blue);
}

.about-intro__aside-list a:hover {
  color: var(--color-brand-blue);
}

/* Role */
.about-role {
  padding-block: 0 0;
  background: var(--color-background);
}

.about-role__panel {
  padding: clamp(2rem, 4vw, 3.25rem);
  background: linear-gradient(135deg, var(--color-brand-charcoal) 0%, #172033 100%);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  border-bottom: 4px solid var(--color-brand-gold);
}

.about-role__title {
  margin: 0 0 var(--space-5);
  max-width: 28rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--color-brand-white);
}

.about-role__grid {
  display: grid;
  gap: var(--space-4);
  max-width: 52rem;
  font-size: var(--font-size-md);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.about-role__grid p {
  margin: 0;
}

.about-role__emphasis {
  padding-top: var(--space-2);
  border-top: 1px solid rgba(242, 195, 0, 0.35);
  color: var(--color-brand-gold) !important;
  font-weight: var(--font-weight-semibold);
}

/* Pillars */
.about-pillars {
  padding-block: clamp(2.75rem, 6vw, 5rem);
  background: linear-gradient(180deg, #f7fafc 0%, var(--color-background) 100%);
}

.about-pillars__grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .about-pillars__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.about-pillar {
  padding: var(--space-6);
  background: var(--color-background);
  border-top: 3px solid var(--color-brand-gold);
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.04);
  animation: about-rise 0.65s ease both;
  animation-delay: var(--about-delay, 0ms);
}

.about-pillar__index {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.14em;
  color: var(--color-brand-blue);
}

.about-pillar__title {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  letter-spacing: -0.01em;
}

.about-pillar__lead {
  margin: 0 0 var(--space-3);
  font-weight: var(--font-weight-semibold);
  line-height: 1.55;
}

.about-pillar p {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  line-height: 1.65;
  color: var(--color-text-muted);
}

.about-pillar p:last-child {
  margin-bottom: 0;
}

/* Activity */
.about-activity {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--color-background-soft);
}

.about-activity__list {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .about-activity__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.about-activity__list li {
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-4) 2.75rem;
  background: var(--color-background);
  border-left: 3px solid var(--color-brand-blue);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
}

.about-activity__list li::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 1.35rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-brand-gold);
}

.about-activity__footnote {
  margin: 0;
  max-width: 48rem;
  font-size: var(--font-size-md);
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* Purpose / community */
.about-purpose {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--color-background);
}

.about-purpose__layout {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .about-purpose__layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-10);
  }
}

.about-community {
  padding: var(--space-6);
  background: var(--color-background-soft);
  border-top: 3px solid var(--color-brand-gold);
}

.about-community__title {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  letter-spacing: -0.02em;
}

/* CTA */
.about-cta {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--color-brand-charcoal) 0%, #152033 60%, #0b1c2c 100%);
  color: var(--color-text-inverse);
  border-top: 4px solid var(--color-brand-gold);
}

.about-cta__inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 768px) {
  .about-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

.about-cta__title {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--color-brand-white);
}

.about-cta__text {
  margin: 0;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@keyframes about-rise {
  from {
    opacity: 0;
    transform: translateY(0.8rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes about-glow {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-1rem, 1.25rem, 0) scale(1.06); }
}

@keyframes about-rule {
  from { opacity: 0.75; transform: translateX(0); }
  to { opacity: 1; transform: translateX(-1.5%); }
}

@media (prefers-reduced-motion: reduce) {
  .about-hero__glow,
  .about-hero__rule,
  .about-hero__brand,
  .about-hero__title,
  .about-hero__lead,
  .about-hero__actions,
  .about-pillar {
    animation: none !important;
  }
}