/* VEHRON website styles */

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

:root {
  --theme-bg: #f7f5ef;
  --theme-surface: #ffffff;
  --theme-surface-soft: #f1f4f8;
  --theme-ink: #0f2238;
  --theme-blue: #012169;
  --theme-blue-deep: #00153f;
  --theme-blue-soft: #d7e0ee;
  --theme-red: #c8102e;
  --theme-red-deep: #9f0d25;
  --theme-line: #c9d2de;
  --theme-muted: #516274;
  --theme-shadow: 0 22px 48px rgba(10, 24, 44, 0.12);
  --font-body: Georgia, "Times New Roman", serif;
  --font-ui: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top left, rgba(1, 33, 105, 0.08), transparent 28%),
    linear-gradient(180deg, #fbfaf7 0%, var(--theme-bg) 100%);
  color: var(--theme-ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

a {
  color: inherit;
}

.container {
  margin: 0 auto;
  max-width: 1180px;
  padding: 0 1.5rem;
}

.site-nav {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(1, 33, 105, 0.12);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.nav-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.75rem;
}

.logo {
  align-items: center;
  display: inline-flex;
  gap: 0.85rem;
  text-decoration: none;
}

.logo-mark {
  align-items: center;
  background: linear-gradient(145deg, var(--theme-blue), var(--theme-blue-deep));
  border-radius: 0.85rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  color: #ffffff;
  display: inline-flex;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 700;
  height: 2.4rem;
  justify-content: center;
  width: 2.4rem;
}

.logo-text {
  color: var(--theme-blue-deep);
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.nav-actions {
  align-items: center;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  color: var(--theme-muted);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--theme-blue);
}

.page-home a[href="index.html"],
.page-features a[href="features.html"],
.page-getting-started a[href="getting-started.html"],
.page-documentation a[href="documentation.html"],
.page-roadmap a[href="roadmap.html"] {
  color: var(--theme-blue-deep);
  font-weight: 700;
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
}

.eyebrow {
  color: var(--theme-red);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--theme-blue-deep);
  font-family: var(--font-ui);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 0.95;
  margin-bottom: 0.9rem;
}

.hero-expansion {
  color: var(--theme-blue);
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-summary,
.section-heading p,
.lead,
.footer-copy,
.callout-inner p {
  color: var(--theme-muted);
  font-size: 1.08rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.cta-buttons-left {
  justify-content: flex-start;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  justify-content: center;
  min-width: 11rem;
  padding: 0.82rem 1.35rem;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.nav-actions .btn {
  min-width: 0;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--theme-red);
  box-shadow: 0 14px 30px rgba(200, 16, 46, 0.22);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--theme-red-deep);
}

.btn-secondary,
.btn-outline,
.btn-nav {
  background: transparent;
  border-color: rgba(1, 33, 105, 0.22);
  color: var(--theme-blue);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-outline:hover,
.btn-outline:focus-visible,
.btn-nav:hover,
.btn-nav:focus-visible {
  background: var(--theme-blue);
  border-color: var(--theme-blue);
  color: #ffffff;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.status-card,
.mini-code,
.feature-card,
.capability-card,
.narrative-card {
  background: var(--theme-surface);
  border: 1px solid rgba(1, 33, 105, 0.1);
  border-radius: 1.35rem;
  box-shadow: var(--theme-shadow);
}

.status-card {
  padding: 1.6rem;
}

.panel-label {
  color: var(--theme-red);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.status-card h2 {
  color: var(--theme-blue-deep);
  font-family: var(--font-ui);
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.status-list,
.check-list,
.plain-list {
  display: grid;
  gap: 0.8rem;
  list-style: none;
}

.status-list li,
.check-list li,
.plain-list li {
  padding-left: 1.4rem;
  position: relative;
}

.status-list li::before,
.check-list li::before,
.plain-list li::before {
  color: var(--theme-red);
  content: "+";
  font-family: var(--font-ui);
  font-weight: 700;
  left: 0;
  position: absolute;
  top: 0;
}

.mini-code {
  background: linear-gradient(180deg, #0d1e32 0%, #091426 100%);
  color: #dce5ef;
  overflow: auto;
  padding: 1.4rem;
}

.code-label {
  color: #f1b7c0;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 0.7rem;
  text-transform: uppercase;
}

.mini-code pre,
.mini-code code {
  font-family: "Courier New", monospace;
  font-size: 0.92rem;
  line-height: 1.7;
}

.section {
  padding: 4.75rem 0;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(1, 33, 105, 0.04), rgba(1, 33, 105, 0.01)),
    var(--theme-surface-soft);
  border-top: 1px solid rgba(1, 33, 105, 0.08);
  border-bottom: 1px solid rgba(1, 33, 105, 0.08);
}

.section-heading {
  margin-bottom: 2rem;
  max-width: 50rem;
}

.section-heading h2,
.section-callout h2,
.narrative-grid h2 {
  color: var(--theme-blue-deep);
  font-family: var(--font-ui);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.12;
  margin-bottom: 0.9rem;
}

.page-title {
  color: var(--theme-blue-deep);
  font-family: var(--font-ui);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 0.9rem;
}

.feature-grid,
.capability-grid {
  display: grid;
  gap: 1.4rem;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.capability-card,
.narrative-card {
  padding: 1.6rem;
}

.feature-kicker {
  color: var(--theme-red);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.feature-card h3,
.capability-card h3,
.narrative-card h3 {
  color: var(--theme-blue);
  font-family: var(--font-ui);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.feature-card p,
.capability-card p {
  color: var(--theme-muted);
}

.feature-card a,
.capability-card a,
.narrative-card a {
  color: var(--theme-blue);
}

.feature-card a:hover,
.capability-card a:hover,
.narrative-card a:hover,
.feature-card a:focus-visible,
.capability-card a:focus-visible,
.narrative-card a:focus-visible {
  color: var(--theme-red);
}

.capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-card-muted {
  background: linear-gradient(180deg, #fff8f9 0%, #ffffff 100%);
}

.check-list code {
  background: rgba(1, 33, 105, 0.08);
  border-radius: 0.4rem;
  color: var(--theme-blue-deep);
  padding: 0.15rem 0.35rem;
}

.check-list-muted li::before {
  color: var(--theme-blue);
}

.narrative-grid {
  align-items: start;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
}

.section-callout {
  padding-top: 1.5rem;
}

.callout-inner {
  align-items: center;
  background: linear-gradient(135deg, var(--theme-blue-deep), var(--theme-blue));
  border-radius: 1.6rem;
  box-shadow: var(--theme-shadow);
  color: #ffffff;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1.1fr) auto;
  padding: 2rem;
}

.callout-inner .eyebrow,
.eyebrow-footer {
  color: #f6b2bd;
}

.callout-inner h2,
.callout-inner p,
.footer-title,
.site-footer a,
.footer-heading,
.site-footer .footer-copy {
  color: #ffffff;
}

.site-footer {
  background: var(--theme-blue-deep);
  margin-top: 4rem;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.3fr 0.8fr 1fr;
}

.footer-title,
.footer-heading {
  font-family: var(--font-ui);
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.site-footer a {
  display: block;
  margin-bottom: 0.55rem;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #f6b2bd;
}

.footer-meta {
  color: #d5dfeb;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  margin-top: 0.8rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .capability-grid,
  .narrative-grid,
  .footer-grid,
  .callout-inner {
    grid-template-columns: 1fr;
  }

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

  .callout-inner {
    justify-items: start;
  }

  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .nav-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-actions,
  .nav-actions .btn,
  .nav-actions .nav-link {
    width: 100%;
  }

  .hero {
    padding-top: 3rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .cta-buttons .btn {
    width: 100%;
  }
}