:root {
  --navy: #0d1b2a;
  --navy-mid: #162438;
  --navy-light: #1e3250;
  --navy-section: #111f30;
  --cream: #f5efe6;
  --cream-muted: #b8afa4;
  --gold: #f4b942;
  --gold-dark: #d4a035;
  --border: rgba(244, 185, 66, 0.2);
  --border-soft: rgba(255, 255, 255, 0.12);
  --content-width: 860px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: Jost, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--navy);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  background: var(--navy);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--gold);
  color: var(--navy);
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-150%);
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  min-height: 4.75rem;
  width: min(calc(100% - 3rem), var(--content-width));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-inline: auto;
  border-bottom: 1px solid var(--border-soft);
}

.site-brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.7rem;
  color: var(--cream-muted);
  font-size: 0.85rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--gold);
}

main {
  flex: 1;
}

h1,
h2,
h3,
h4,
p {
  margin-block-start: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
}

h1 {
  margin-bottom: 0.5rem;
  color: var(--cream);
  font-size: clamp(3.2rem, 10vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1;
}

h2 {
  margin-bottom: 1.5rem;
  color: var(--cream);
  font-size: clamp(2rem, 5vw, 2.5rem);
  letter-spacing: 0.01em;
}

h3 {
  margin-bottom: 0.55rem;
  color: var(--cream);
  font-size: 1.4rem;
  letter-spacing: 0.01em;
}

h4 {
  margin-bottom: 0.35rem;
  color: var(--cream);
  font-size: 1.15rem;
}

.eyebrow {
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gold-rule {
  width: 3.75rem;
  height: 1px;
  margin: 1.5rem auto;
  background: var(--gold);
}

.home-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem 5rem;
  text-align: center;
}

.home-inner {
  width: 100%;
  max-width: 680px;
}

.home-subtitle,
.about-subtitle {
  margin-bottom: 3rem;
  color: var(--cream-muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.route-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-inline: auto;
}

.route-card {
  min-height: 10rem;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem 3.5rem 1.5rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--navy-mid);
  color: var(--cream);
  text-align: left;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.route-card:hover {
  border-color: rgba(244, 185, 66, 0.55);
  background: var(--navy-light);
}

.route-card strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.2;
}

.route-card > span:not(.route-arrow) {
  color: var(--cream-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.route-arrow {
  position: absolute;
  right: 1.25rem;
  bottom: 1.15rem;
  color: var(--gold);
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.route-card:hover .route-arrow,
.route-card:focus-visible .route-arrow {
  transform: translate(3px, -3px);
}

.about-hero {
  padding: 4.5rem 1.5rem 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--navy-section);
  text-align: center;
}

.about-hero h1 {
  font-style: italic;
}

.about-subtitle {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.content-shell {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
  padding: 3.5rem 0 5rem;
}

.intro-section {
  max-width: 70ch;
  margin-bottom: 3.5rem;
}

.intro-text {
  margin: 0;
  color: rgba(245, 239, 230, 0.86);
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.8;
}

.section-divider {
  height: 1px;
  margin-bottom: 3.5rem;
  background: var(--border-soft);
}

.content-section {
  margin-bottom: 3.5rem;
}

.content-section > h2 {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.section-intro {
  margin: -0.75rem 0 2rem;
  color: var(--cream-muted);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.principle-card {
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  background: var(--navy-mid);
}

.principle-card h3 {
  font-size: 1.25rem;
}

.principle-card p,
.experience-block > p,
.timeline-item p,
details p,
details ul,
.timeline-item ul {
  color: var(--cream-muted);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.7;
}

.principle-card p,
.experience-block > p {
  margin-bottom: 0;
}

.experience-list {
  display: grid;
  gap: 2.75rem;
}

.experience-block {
  min-width: 0;
}

.experience-era,
.timeline-date {
  margin-bottom: 0.35rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.experience-block > h3 {
  margin-bottom: 0.7rem;
  font-size: 1.55rem;
}

.timeline {
  margin-top: 1.5rem;
  margin-left: 0.25rem;
  padding-left: 1.75rem;
  border-left: 1px solid rgba(244, 185, 66, 0.35);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: calc(-1.75rem - 5px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.timeline-date {
  margin-bottom: 0.35rem;
  color: var(--cream-muted);
  font-size: 0.75rem;
}

.timeline-item p {
  margin-bottom: 0.5rem;
}

.timeline-item ul,
details ul {
  margin: 0.6rem 0 0 1rem;
  padding: 0;
}

.timeline-item li,
details li {
  margin-bottom: 0.3rem;
}

strong {
  color: var(--cream);
  font-weight: 500;
}

details summary {
  width: fit-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  color: var(--gold);
  font-size: 0.9rem;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

details summary:hover {
  color: var(--cream);
}

details p {
  max-width: 70ch;
  margin-top: 0.75rem;
}

.toolbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.tool-group {
  min-width: 0;
}

.tool-group-label {
  margin-bottom: 0.8rem;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(244, 185, 66, 0.3);
  border-radius: 2px;
  background: rgba(244, 185, 66, 0.08);
  color: var(--cream-muted);
  font-size: 0.82rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 4.5rem;
  padding: 2.5rem 1.75rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--navy-section);
}

.contact-section h2 {
  max-width: 28ch;
  margin-bottom: 0.55rem;
  border: 0;
  padding: 0;
  font-size: clamp(1.7rem, 4vw, 2.25rem);
}

.contact-section p {
  margin: 0;
  color: var(--cream-muted);
}

.contact-button {
  min-height: 48px;
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: transparent;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.contact-button:hover {
  background: var(--gold);
  color: var(--navy);
}

.site-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-soft);
  color: var(--cream-muted);
  text-align: center;
}

.site-footer small {
  font-size: 0.8rem;
}

.site-footer a {
  color: var(--cream-muted);
}

.site-footer a:hover {
  color: var(--gold);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
    padding-block: 0.75rem;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

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

  .contact-section {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-header,
  .content-shell {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .home-main {
    padding: 3.5rem 1rem 4rem;
  }

  .home-subtitle {
    margin-bottom: 2.5rem;
    font-size: 0.82rem;
    line-height: 1.8;
  }

  .route-grid,
  .toolbox-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 9rem;
    padding: 1.35rem 3.25rem 1.35rem 1.25rem;
  }

  .about-hero {
    padding: 3.5rem 1rem 3rem;
  }

  .content-shell {
    padding-top: 3rem;
  }

  .contact-section {
    padding: 2rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}