/* Young Associates Intranet — design tokens and layout.
   Source of truth: design/Intranet.dc.html */

:root {
  --navy: #0D2240;
  --navy-deep: #091829;
  --blue: #1E5AA8;
  --blue-soft: #7BAAD6;
  --chip-bg: #EBF3FF;
  --card-bg: #F7F9FC;
  --border: #CBD5E1;
  --muted: #64748B;
  --serif: 'Libre Baskerville', serif;
  --sans: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: #FFFFFF;
  font-family: var(--sans);
  color: var(--navy);
}

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

a:hover { color: var(--navy); }

[id] { scroll-margin-top: 88px; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header */

.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.brand-name {
  font-family: var(--serif);
  font-size: 18px;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.brand-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
}

.site-nav a:hover { color: #FFFFFF; }

/* Sections */

.section .container { padding-top: 44px; }

.section-rule {
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.section h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

/* Link cards */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: inherit;
}

.card:hover {
  color: inherit;
  box-shadow: 0 2px 10px rgba(13, 34, 64, 0.10);
}

.card-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chip-bg);
  border: 1px solid var(--border);
}

.card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.3;
  margin: 4px 0 0;
}

.card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.card-foot {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.card-domain {
  font-size: 12px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 11px 18px;
}

.btn-primary {
  color: #FFFFFF;
  background: var(--blue);
  border: 1px solid var(--blue);
}

.btn-secondary {
  color: var(--blue);
  background: #FFFFFF;
  border: 1px solid var(--border);
}

/* Wide feature cards (AI-OS Backend, Methods) */

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  padding: 24px;
  color: inherit;
}

.feature:hover {
  color: inherit;
  box-shadow: 0 2px 14px rgba(13, 34, 64, 0.10);
}

.feature-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.feature-eyebrow span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
  white-space: nowrap;
}

.feature h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.feature p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
  max-width: 52em;
}

.feature p .domain { color: var(--navy); }

.feature .btn { padding: 12px 20px; }

.section-last .container { padding-bottom: 56px; }

/* Footer */

.site-footer { background: var(--navy-deep); }

.site-footer .container {
  padding-top: 32px;
  padding-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 40px;
}

.footer-address {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
  white-space: nowrap;
}

.footer-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
}

/* Small screens */

@media (max-width: 760px) {
  .container { padding-left: 20px; padding-right: 20px; }

  .site-header .container {
    height: auto;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px 24px;
  }

  .site-nav { gap: 16px; margin-left: 0; }

  .card-grid { grid-template-columns: 1fr; }

  .feature { grid-template-columns: 1fr; gap: 20px; }

  .footer-address { white-space: normal; }
}