/* ═══════════════════════════════════════════════════════
   Infinity Binary — About Page Stylesheet
   Hero · Stats Grid · Mission · Pillar Cards
   Timeline · Values · Responsive
   ═══════════════════════════════════════════════════════ */

/* ── 1. About Hero ── */
.about-hero {
  background: var(--ink-section);
  padding: 140px 0 80px;
  color: var(--white);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 60px;
  align-items: center;
}

.about-hero-content {
  /* Left column of hero grid */
}

.about-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.about-hero-sub {
  color: rgba(255,255,255,0.62);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 48ch;
  margin-top: 1rem;
}

/* ── 2. About Stats Grid ── */
.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat {
  border: 1px solid rgba(168,230,61,0.2);
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  background: rgba(168,230,61,0.05);
}

.about-stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--lime);
  line-height: 1;
}

.about-stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* ── 3. Mission Section ── */
.about-mission {
  background: var(--off-white);
  padding: clamp(80px, 10vw, 120px) 0;
}

.mission-quote-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 80px;
}

.mission-quote-col {
  position: relative;
}

.mission-quote-mark {
  font-family: var(--font-display);
  font-size: 14rem;
  color: var(--lime);
  opacity: 0.14;
  line-height: 1;
  margin-bottom: -4rem;
  pointer-events: none;
}

.mission-quote-text {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.75;
}

.mission-quote-attr {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

.mission-pillars {
  display: flex;
  flex-direction: column;
}

/* ── 4. Pillar Cards ── */
.pillar-card {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 22px 24px;
  box-shadow: 3px 3px 0 var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 200ms ease;
}

.pillar-card:hover {
  transform: translate(-2px,-2px);
  box-shadow: 5px 5px 0 var(--ink);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 10px;
  border: 2px solid var(--ink);
  background: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--ink);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.pillar-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.6;
  margin-top: 4px;
}

/* ── 5. Timeline ── */
.about-timeline {
  background: var(--lime-bg);
  border-top: 2px solid rgba(0,0,0,0.08);
  border-bottom: 2px solid rgba(0,0,0,0.08);
  padding: clamp(60px, 8vw, 100px) 0;
  position: relative;
  overflow: hidden;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--ink);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 45%;
  padding: 28px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 16px;
  box-shadow: 4px 4px 0 var(--ink);
  margin-bottom: 40px;
}

.timeline-item:nth-child(odd) {
  margin-left: 0;
  margin-right: auto;
  text-align: right;
}

.timeline-item:nth-child(even) {
  margin-left: auto;
  text-align: left;
}

.timeline-dot {
  width: 18px;
  height: 18px;
  background: var(--lime);
  border: 3px solid var(--ink);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: calc(-10% - 9px);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: calc(-10% - 9px);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--lime-dark);
  background: var(--lime-bg);
  border: 1px solid var(--lime);
  border-radius: 100px;
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 6px;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.timeline-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.65;
  margin-top: 4px;
}

/* ── 6. Values ── */
.about-values {
  background: var(--ink-section);
  padding: clamp(60px, 8vw, 100px) 0;
  color: var(--white);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.value-card {
  border-radius: 16px;
  padding: 28px 24px;
  border: 2px solid var(--ink);
}

.value-card-light {
  background: var(--lime);
}

.value-card-dark {
  background: var(--ink-section);
  border-color: var(--lime);
}

.value-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--lime);
}

.value-card-light .value-icon {
  background: var(--ink);
  border: 2px solid var(--ink);
}

.value-card-dark .value-icon {
  background: rgba(168,230,61,0.1);
  border: 2px solid var(--lime);
}

.value-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 1.25rem;
}

.value-card-light .value-title {
  color: var(--ink);
}

.value-card-dark .value-title {
  color: var(--white);
}

.value-desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  margin-top: 0.5rem;
}

.value-card-light .value-desc {
  color: var(--ink-light);
}

.value-card-dark .value-desc {
  color: rgba(255,255,255,0.65);
}

/* ── Responsive: About ── */
.about-stat {
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1), border-color 250ms ease;
}

.about-stat:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--lime);
}

.pillar-card {
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.pillar-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--ink);
}

.pillar-card:hover .pillar-icon {
  transform: rotate(-5deg) scale(1.1);
}

.pillar-icon {
  transition: transform 250ms ease;
}

.timeline-item {
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 300ms ease;
}

.timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 var(--ink);
}

.value-card {
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 250ms ease;
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: 6px 6px 0 var(--ink);
}

.value-card:hover .value-icon {
  transform: scale(1.15) rotate(-5deg);
}

.value-icon {
  transition: transform 250ms ease;
}

@media (max-width: 1024px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
  }
  .mission-quote-grid {
    grid-template-columns: 1fr;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding-top: 120px;
  }
  .timeline::before {
    left: 20px;
  }
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: calc(100% - 60px);
    margin-left: 50px;
    margin-right: 0;
    text-align: left;
  }
  .timeline-dot,
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: -39px;
    right: auto;
  }
}

@media (max-width: 560px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
  .about-stats-grid {
    grid-template-columns: 1fr;
  }
}