/* Cohort grid: design tokens from mockup base.css + a16z card styles */
:root {
  --berkeley-blue: #003262;
  --california-gold: #FDB515;
  --ink: #0a1628;
  --ink-2: #36506e;
  --muted: #6b7c93;
  --line: #e4e9ef;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --max: 1240px;
  --radius: 12px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* Cohort title block: extra space after stats; comfortable gap before the card grid */
.content-section:has(+ .a16z-grid-section) {
  margin-top: 72px;
  padding-top: 12px;
  margin-bottom: 0;
}
.content-section:has(+ .a16z-grid-section) .section-title {
  margin-bottom: 18px;
}

.a16z-grid-section {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  padding: 22px 0 96px;
}
.a16z-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 28px;
}

.a16z-card {
  height: 420px;
  perspective: 1200px;
}
.a16z-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}
.a16z-card:hover .a16z-card-inner {
  transform: rotateY(180deg);
}
.a16z-card-front, .a16z-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  background: white;
  display: flex;
  flex-direction: column;
}
.a16z-card-back {
  transform: rotateY(180deg);
  background: var(--berkeley-blue);
  color: white;
  border-color: var(--berkeley-blue);
  overflow-y: auto;
}

.a16z-logo {
  width: 96px;
  height: 96px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 44px;
  margin-bottom: 24px;
  overflow: hidden;
}
/* Image logos: free aspect ratio, max height instead of forced square */
.a16z-logo-img {
  width: auto;
  height: 56px;
  max-width: 320px;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 24px;
  justify-content: flex-start;
}
.a16z-logo-img img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  display: block;
}
.a16z-card-front h3 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--berkeley-blue);
  letter-spacing: -0.01em;
}
.a16z-tagline {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.5;
  margin: 0 0 20px;
  flex-grow: 1;
}
.a16z-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.a16z-cat {
  background: var(--bg-soft);
  color: var(--ink-2);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}
.a16z-hover-hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  font-style: italic;
}

.a16z-card-back h4 {
  font-size: 22px;
  margin: 0 0 14px;
  color: var(--california-gold);
}
.a16z-desc {
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 18px;
  color: rgba(255,255,255,0.88);
}
.a16z-founders {
  margin-bottom: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.a16z-founder {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
}
.a16z-founder:last-child { margin-bottom: 0; }
.a16z-founder-headshot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.2);
}
.a16z-founder-headshot-placeholder {
  background: var(--california-gold);
  color: var(--berkeley-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  border: none;
}
.a16z-founder-info { flex: 1; min-width: 0; }
.a16z-founder-name {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.a16z-founder-title {
  font-weight: 400;
  color: rgba(255,255,255,0.7);
}
.a16z-founder-linkedin {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: #0a66c2;
  color: white !important;
  border-radius: 3px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-decoration: none !important;
}
.a16z-founder-bio {
  font-size: 12px;
  color: rgba(255,255,255,0.78);
  margin: 4px 0 0;
  line-height: 1.45;
}
.a16z-links { display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.a16z-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.18);
  margin-top: auto;
}
.a16z-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--california-gold);
  font-size: 13px;
  font-weight: 600;
}
.a16z-link:hover { color: white; }

@media (max-width: 768px) {
  .a16z-card { height: auto; perspective: none; }
  .a16z-card-inner { transform: none !important; }
  .a16z-card-front, .a16z-card-back {
    position: relative;
    backface-visibility: visible;
    transform: none;
  }
  .a16z-card-back { margin-top: 16px; }
}