:root {
  /* Primary colors */
  --unf-blue: #0A233F;
  --unf-gray: #A7A8A9;
  --unf-aqua: #00B2E2;
  --unf-blue-dark: #003886;
  --unf-blue-secondary: #008EA9;
  --unf-blue-light: #8BB8E8;
  --unf-green: #76BC43;

  /* Extended palette */
  --unf-blue-1: #325173;
  --unf-blue-2: #1B3959;
  --unf-blue-3: #031428;
  --unf-blue-4: #010A13;
  --unf-secondary-purple: #403A7A;
  --unf-secondary-gold: #B09845;
  --unf-complement: #B08645;

  /* Accent tokens */
  --brand-primary: var(--unf-blue);
  --brand-secondary: var(--unf-gray);
  --brand-accent: var(--unf-aqua);
  --brand-dark: #020f1e;
  --brand-light: #f5f7fa;
  --brand-surface: #142538;
  --brand-glass: rgba(10, 35, 63, 0.72);

  /* Bootstrap variable overrides */
  --bs-body-bg: var(--brand-dark);
  --bs-body-color: var(--brand-light);
  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: 10, 35, 63;
  --bs-link-color: var(--brand-accent);
  --bs-link-hover-color: var(--unf-blue-light);

  /* Typography */
  --font-sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Red Hat Mono", "Courier New", Courier, monospace;
}

body {
  background: linear-gradient(160deg, var(--brand-dark) 0%, var(--unf-blue-1) 45%, var(--brand-dark) 100%);
  color: var(--brand-light);
  font-family: var(--font-sans);
  min-height: 100vh;
}

a {
  color: var(--brand-accent);
}

a:hover,
a:focus {
  color: var(--unf-blue-light);
}

.bg-osprey {
  background-color: var(--brand-primary) !important;
}

.bg-osprey-dark {
  background-color: var(--unf-blue-3) !important;
}

.bg-terminal {
  background: radial-gradient(circle at top left, rgba(0, 178, 226, 0.2), transparent 55%),
              linear-gradient(180deg, rgba(3, 20, 40, 0.92) 0%, rgba(1, 10, 19, 0.96) 100%);
  color: var(--brand-light);
  border: 1px solid rgba(136, 187, 232, 0.2);
}

.text-osprey {
  color: var(--unf-blue-light) !important;
}

.navbar-brand,
.navbar-brand,
.nav-link {
  color: var(--brand-light) !important;
  font-weight: 600;
}

.navbar .container-xl {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  flex-wrap: wrap;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1 1 auto;
  max-width: 100%;
}

.navbar-brand span {
  white-space: normal;
  max-width: min(60vw, 320px);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.navbar-toggler {
  margin-left: auto;
  flex-shrink: 0;
}

.navbar .collapse {
  flex-basis: 100%;
}

@media (max-width: 991.98px) {
  .navbar-brand {
    max-width: calc(100% - 52px);
  }

  .navbar-toggler {
    flex: 0 0 auto;
  }
}

@media (max-width: 575.98px) {
  .navbar .container-xl {
    gap: 0.5rem;
  }

  .navbar-brand span {
    font-size: 0.88rem;
    max-width: 70vw;
  }

  .navbar-brand img {
    height: 40px;
  }

  .navbar-brand {
    gap: 0.5rem;
  }

  .navbar-toggler {
    margin-left: auto;
    padding: 0.4rem 0.55rem;
  }
}

@media (max-width: 420px) {
  .navbar-brand span {
    font-size: 0.82rem;
    max-width: 68vw;
  }

  .navbar-brand img {
    height: 36px;
  }
}

.site-header {
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.78), rgba(5, 16, 32, 0.82));
  border-bottom: 1px solid rgba(164, 209, 255, 0.2);
  box-shadow: 0 18px 40px rgba(6, 14, 28, 0.55);
  backdrop-filter: blur(18px);
}

.site-header .navbar {
  padding-block: 0.85rem;
}

@media (min-width: 992px) {
  .navbar-nav {
    flex-direction: row;
    align-items: center;
    gap: 0.85rem;
  }
}

.dropdown-menu {
  background: rgba(9, 35, 63, 0.92);
  border: 1px solid rgba(136, 170, 204, 0.25);
  border-radius: 0.85rem;
  box-shadow: 0 18px 40px rgba(1, 10, 19, 0.55);
}

.dropdown-menu .dropdown-item {
  color: rgba(230, 240, 255, 0.9);
  font-weight: 500;
}

.dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:focus {
  background: rgba(0, 178, 226, 0.18);
  color: #fff;
}

.dropdown-menu .dropdown-item.active {
  background: rgba(10, 35, 63, 0.6);
  color: var(--brand-light);
}

.btn-primary {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--unf-blue-2);
  border-color: var(--unf-blue-2);
}

.hero-pre {
  font-family: var(--font-mono);
  background: radial-gradient(circle at top left, rgba(10, 35, 63, 0.8), rgba(1, 10, 19, 0.95));
  border: 1px solid rgba(136, 170, 204, 0.25);
  border-radius: 0.75rem;
  padding: 1.75rem;
  color: var(--brand-light);
  box-shadow: 0 20px 45px rgba(1, 10, 19, 0.65);
}

.terminal-card {
  background: linear-gradient(180deg, rgba(3, 20, 40, 0.92) 0%, rgba(1, 10, 19, 0.98) 100%);
  border: 1px solid rgba(136, 170, 204, 0.2);
  border-radius: 1rem;
  box-shadow: 0 25px 45px rgba(1, 10, 19, 0.7);
}

.terminal-card .card-body {
  padding: 2.5rem;
}

.terminal-title {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--unf-blue-light);
}

.terminal-body p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.terminal-body .highlight {
  color: var(--unf-aqua);
}

.pseudo-link {
  color: var(--brand-light);
}

footer {
  background: linear-gradient(135deg, rgba(9, 25, 44, 0.8), rgba(4, 12, 24, 0.78));
  color: var(--brand-light);
  border-top: 1px solid rgba(164, 209, 255, 0.18);
  box-shadow: 0 -16px 40px rgba(4, 12, 24, 0.55);
  backdrop-filter: blur(16px);
}

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

footer a:hover {
  text-decoration: underline;
}