/* ============================================================
   SOURCECORE — About Page Styles
   ============================================================ */
@import './shared.css';

/* ── About Hero ── */
.about-hero {
  padding: 160px 0 var(--space-20);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.about-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.about-hero__eyebrow { margin-bottom: var(--space-5); }
.about-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}
.about-hero__sub {
  font-size: var(--text-xl);
  color: var(--text-muted);
  line-height: var(--leading-loose);
}
.about-hero__visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-hero__rings {
  position: relative;
  width: 320px; height: 320px;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 4s ease-in-out infinite;
}
.ring:nth-child(1) { width: 120px; height: 120px; border-color: rgba(79,142,255,0.5); animation-delay: 0s; }
.ring:nth-child(2) { width: 200px; height: 200px; border-color: rgba(139,92,246,0.35); animation-delay: 0.5s; }
.ring:nth-child(3) { width: 280px; height: 280px; border-color: rgba(34,211,238,0.2); animation-delay: 1s; }
.ring:nth-child(4) { width: 360px; height: 360px; border-color: rgba(79,142,255,0.1); animation-delay: 1.5s; }
@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 0.8; transform: translate(-50%, -50%) scale(1.03); }
}
.ring__core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow-blue);
}
.ring__core svg { width: 28px; height: 28px; fill: white; }
@media (max-width: 1024px) {
  .about-hero__inner { grid-template-columns: 1fr; }
  .about-hero__visual { display: none; }
}

/* ── Timeline ── */
.timeline-section { padding: var(--section-py) 0; background: var(--bg-primary); }
.timeline {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-12);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 20px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-violet), var(--accent-cyan));
  border-radius: 2px;
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 1.2s var(--ease-out-expo);
}
.timeline.visible::before { transform: scaleY(1); }
.timeline__item {
  position: relative;
  padding-bottom: var(--space-12);
}
.timeline__dot {
  position: absolute;
  left: -39px;
  top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--gradient-brand);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 12px rgba(79,142,255,0.4);
  z-index: 1;
}
.timeline__year {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: var(--space-2);
}
.timeline__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.timeline__desc {
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: var(--leading-loose);
}

/* ── Mission / Vision ── */
.mission-vision { padding: var(--section-py) 0; background: var(--bg-secondary); }
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
.mv-card {
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
}
.mv-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand-h);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: transform 0.6s var(--ease-out-expo);
}
.mv-card.visible::before { transform: scaleX(1); }
.mv-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mv-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.mv-card__body { font-size: var(--text-base); color: var(--text-muted); line-height: var(--leading-loose); }
@media (max-width: 768px) { .mv-grid { grid-template-columns: 1fr; } }

/* ── Values ── */
.values-section { padding: var(--section-py) 0; background: var(--bg-primary); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-16);
}
.value-card {
  padding: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.value-card__title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; }
.value-card__desc  { font-size: var(--text-sm); color: var(--text-muted); line-height: var(--leading-loose); }
@media (max-width: 1024px) { .values-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .values-grid { grid-template-columns: 1fr; } }