/* Institutional site — shared styles on top of tokens.css + page.css */

/* NAV */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-warm-gray);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--color-bronze); }
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.02em;
}
.nav-links a {
  color: var(--color-ink);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: all 200ms;
}
.nav-links a:hover, .nav-links a.active { border-color: var(--color-bronze); color: var(--color-bronze); }
.nav-cta {
  padding: 10px 18px;
  background: var(--color-bronze);
  color: white !important;
  border: none !important;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  transition: background 200ms;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-cta:hover { background: var(--color-bronze-dark); border-color: transparent !important; color: white !important; }
.nav-cta.nav-cta-yt { background: var(--color-bronze-dark); }
.nav-cta.nav-cta-yt:hover { background: var(--color-deep); }
@media (max-width: 720px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
}

/* Article styling */
article.post {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px clamp(20px, 5vw, 48px) 96px;
}
.post-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 24px;
}
.post h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--color-ink);
  margin-bottom: 20px;
  text-wrap: balance;
}
.post-meta {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-earth);
  padding-bottom: 32px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--color-warm-gray);
}
.post-lead {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.5;
  color: var(--color-earth);
  margin-bottom: 40px;
  text-wrap: pretty;
}
.post h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.02em;
  color: var(--color-ink);
  margin: 48px 0 20px;
  line-height: 1.25;
}
.post p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-ink);
  margin-bottom: 22px;
  text-wrap: pretty;
}
.post p em { color: var(--color-bronze-dark); }
.post-cta {
  margin-top: 56px;
  padding: 36px 36px;
  background: var(--color-cream);
  border-left: 2px solid var(--color-bronze);
}
.post-cta p {
  font-size: 16px;
  margin-bottom: 20px;
}

/* Blog index */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.blog-card {
  background: white;
  border: 1px solid var(--color-warm-gray);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: all 300ms var(--ease-soft);
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  border-color: var(--color-bronze);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card .cat {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 14px;
}
.blog-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
  flex: 1;
}
.blog-card .read {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-bronze);
  padding-top: 16px;
  border-top: 1px solid var(--color-warm-gray);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Page hero (smaller variant for sub-pages) */
.page-hero {
  padding: 80px 0 48px;
  text-align: center;
  border-bottom: 1px solid var(--color-warm-gray);
}
.page-hero .section-eyebrow { justify-content: center; }
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  text-wrap: balance;
}
.page-hero h1 em { font-style: italic; color: var(--color-bronze); font-family: 'Playfair Display SC'; }
