/* Conference Hotels — Clean, professional, trust-forward design */
:root {
  --navy: #1a2332;
  --blue: #2563eb;
  --blue-light: #dbeafe;
  --green: #059669;
  --green-light: #d1fae5;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --red: #dc2626;
  --red-light: #fee2e2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-w: 800px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.65;
  background: #fff;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
header {
  background: var(--navy);
  color: #fff;
  padding: 1rem 0;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--blue); font-weight: 400; }
header nav a {
  color: rgba(255,255,255,0.7);
  margin-left: 1.5rem;
  font-size: 0.85rem;
}
header nav a:hover { color: #fff; text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.hero h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.hero p {
  font-size: 1.05rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

/* Conference Page Hero */
.conf-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  color: #fff;
  padding: 2.5rem 0 2rem;
}
.conf-hero h1 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.conf-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 0.75rem;
}
.conf-meta span::before {
  margin-right: 0.35rem;
}

/* CTA Button */
.cta {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s;
}
.cta:hover { background: #1d4ed8; text-decoration: none; }
.cta-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
}
.cta-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* Content sections */
.content { padding: 2.5rem 0; }
.content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  color: var(--gray-900);
}
.content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: var(--gray-900);
}
.content p { margin-bottom: 1rem; color: var(--gray-600); }

/* Hotel tier cards */
.tier {
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.tier-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.tier-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tier-connected { border-color: #bbf7d0; background: var(--green-light); }
.tier-connected .tier-badge { background: var(--green); color: #fff; }
.tier-walkable { border-color: var(--blue-light); background: #f0f7ff; }
.tier-walkable .tier-badge { background: var(--blue); color: #fff; }
.tier-monorail { border-color: var(--amber-light); background: #fffbeb; }
.tier-monorail .tier-badge { background: var(--amber); color: #fff; }
.tier-rideshare { border-color: var(--gray-200); }
.tier-rideshare .tier-badge { background: var(--gray-600); color: #fff; }

.tier h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.tier p { font-size: 0.9rem; margin-bottom: 0.75rem; }

/* Hotel list inside tier */
.hotel-list {
  list-style: none;
  padding: 0;
}
.hotel-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-top: 1px solid var(--gray-100);
  gap: 0.75rem;
}
.hotel-item:first-child { border-top: none; }
.hotel-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-800);
}
.hotel-detail {
  font-size: 0.8rem;
  color: var(--gray-400);
}
.hotel-link {
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--blue);
  color: #fff;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
}
.hotel-link:hover { background: #1d4ed8; text-decoration: none; }

/* Quick facts box */
.quick-facts {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 1.25rem;
  margin: 1.5rem 0;
}
.quick-facts h3 { margin: 0 0 0.75rem; }
.fact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.fact {
  font-size: 0.85rem;
  color: var(--gray-600);
}
.fact strong {
  color: var(--gray-800);
}

/* Main CTA block */
.cta-block {
  background: linear-gradient(135deg, var(--blue) 0%, #1d4ed8 100%);
  color: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  margin: 2rem 0;
}
.cta-block h3 {
  color: #fff;
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}
.cta-block p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.cta-block .cta {
  background: #fff;
  color: var(--blue);
  font-size: 1rem;
  padding: 0.85rem 2rem;
}
.cta-block .cta:hover { background: var(--gray-100); }

/* Transport tip */
.transport-tip {
  background: var(--green-light);
  border-left: 4px solid var(--green);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
.transport-tip strong { color: var(--green); }

/* Conference cards on homepage */
.conf-card {
  display: block;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  text-decoration: none;
  color: var(--gray-800);
  transition: all 0.2s;
}
.conf-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 12px rgba(37,99,235,0.1);
  text-decoration: none;
}
.conf-card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; color: var(--gray-900); }
.conf-card-meta {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
}
.conf-card p { font-size: 0.9rem; color: var(--gray-600); margin: 0; }
.conf-card .conf-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--red-light);
  color: var(--red);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 2rem 0;
  margin-top: 3rem;
  font-size: 0.8rem;
  color: var(--gray-400);
  text-align: center;
}
footer a { color: var(--gray-400); }
.disclosure {
  max-width: 600px;
  margin: 0 auto 1rem;
  font-size: 0.75rem;
  line-height: 1.5;
}

/* Mobile */
@media (max-width: 640px) {
  .hero h1, .conf-hero h1 { font-size: 1.4rem; }
  .conf-meta { font-size: 0.8rem; gap: 0.75rem; }
  .fact-grid { grid-template-columns: 1fr; }
  header .container { flex-direction: column; gap: 0.5rem; }
  header nav a { margin-left: 0.75rem; }
  .hotel-item { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
}