:root {
  --ink: #071426;
  --midnight: #0d2238;
  --deep-teal: #06465a;
  --river: #2fd3c8;
  --gold: #f2b84b;
  --rose: #d84c98;
  --paper: #fbf7f0;
  --paper-strong: #ffffff;
  --text: #102033;
  --muted: #526372;
  --line: rgba(16, 32, 51, 0.16);
  --line-dark: rgba(251, 247, 240, 0.22);
  --shadow: 0 24px 70px rgba(7, 20, 38, 0.18);
  --radius: 8px;
  --max: 1160px;
  --heading: "Nunito Sans", "Avenir Next", Arial, sans-serif;
  --body: "Atkinson Hyperlegible", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

main [id] {
  scroll-margin-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.58;
}

body::before {
  background:
    linear-gradient(90deg, rgba(6, 70, 90, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(6, 70, 90, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 48rem);
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--heading);
  letter-spacing: 0;
  line-height: 1.04;
  margin: 0;
}

h1 {
  color: white;
  font-size: clamp(2.8rem, 6.4vw, 5.35rem);
  max-width: 15ch;
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 3.55rem);
  max-width: 18ch;
}

h3 {
  font-size: 1.18rem;
}

p {
  margin: 0;
}

.skip-link {
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  position: absolute;
  top: -5rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  align-items: center;
  background: rgba(7, 20, 38, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  align-items: center;
  color: white;
  display: inline-flex;
  gap: 0.75rem;
  min-width: 15rem;
  text-decoration: none;
}

.brand-mark {
  background: linear-gradient(135deg, var(--river), var(--rose));
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius);
  color: white;
  display: grid;
  font-family: var(--heading);
  font-size: 1.1rem;
  font-weight: 900;
  height: 3rem;
  place-items: center;
  width: 3rem;
}

.brand-text {
  display: grid;
  font-size: 0.8rem;
  line-height: 1.18;
}

.brand-text strong {
  font-family: var(--heading);
  font-size: 1rem;
}

.brand-text span {
  color: rgba(251, 247, 240, 0.78);
}

.site-nav {
  align-items: center;
  color: rgba(251, 247, 240, 0.78);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: flex-end;
}

.site-nav a {
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.55rem 0.68rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: rgba(47, 211, 200, 0.14);
  color: white;
}

.nav-toggle {
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: white;
  display: none;
  font: inherit;
  font-weight: 800;
  padding: 0.55rem 0.7rem;
}

.hero {
  min-height: calc(88vh - 4.8rem);
  position: relative;
}

.hero-image {
  inset: 0;
  position: absolute;
  z-index: -2;
}

.hero-image img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.hero-image::after {
  background:
    linear-gradient(90deg, rgba(7, 20, 38, 0.96) 0%, rgba(7, 20, 38, 0.82) 34%, rgba(7, 20, 38, 0.38) 72%, rgba(7, 20, 38, 0.18) 100%),
    linear-gradient(0deg, rgba(7, 20, 38, 0.96) 0%, transparent 42%);
  content: "";
  inset: 0;
  position: absolute;
}

.hero-content {
  display: grid;
  gap: 1.1rem;
  margin: 0 auto;
  max-width: var(--max);
  min-height: calc(88vh - 4.8rem);
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 4vw, 3rem) 3rem;
  place-content: center start;
}

.status-note,
.eyebrow {
  color: var(--gold);
  font-family: var(--heading);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status-note {
  background: rgba(7, 20, 38, 0.6);
  border: 1px solid rgba(242, 184, 75, 0.48);
  border-radius: var(--radius);
  color: #ffe6aa;
  display: inline-flex;
  padding: 0.45rem 0.65rem;
  width: fit-content;
}

.hero-copy {
  color: rgba(251, 247, 240, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  max-width: 42rem;
}

.hero-actions,
.builder-actions,
.trail-nav,
.site-footer nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 900;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.78rem 1rem;
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--rose), #884bff);
  color: white;
  box-shadow: 0 18px 48px rgba(216, 76, 152, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(251, 247, 240, 0.34);
  color: white;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
}

.section > * {
  margin-inline: auto;
  max-width: var(--max);
}

.section-heading {
  align-items: start;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

.intro-band {
  background: var(--paper);
}

.intro-layout,
.split-feature {
  align-items: center;
  display: grid;
  gap: clamp(1.25rem, 4vw, 3rem);
  grid-template-columns: minmax(18rem, 0.92fr) minmax(0, 1fr);
}

.split-feature.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.92fr);
}

.intro-copy,
.feature-copy {
  display: grid;
  gap: 1rem;
}

.intro-copy h2,
.feature-copy h2 {
  max-width: 12ch;
}

.intro-copy p,
.feature-copy p,
.section-intro {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  max-width: 46rem;
}

.visual-panel {
  background:
    linear-gradient(135deg, rgba(7, 20, 38, 0.94), rgba(6, 70, 90, 0.82));
  border: 1px solid rgba(16, 32, 51, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: white;
  margin: 0;
  overflow: hidden;
}

.visual-panel img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.visual-panel figcaption {
  color: rgba(251, 247, 240, 0.82);
  font-size: 0.92rem;
  padding: 0.8rem 0.95rem 0.95rem;
}

.support-signals,
.seed-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.support-signals span,
.seed-points span {
  background: rgba(47, 211, 200, 0.12);
  border: 1px solid rgba(6, 70, 90, 0.16);
  border-radius: var(--radius);
  color: var(--deep-teal);
  font-family: var(--heading);
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0.42rem 0.58rem;
}

.intro-copy .button,
.feature-copy .button {
  width: fit-content;
}

.split-feature + .program-grid {
  margin-top: 2rem;
}

.two-column {
  color: var(--muted);
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.door-grid,
.support-grid,
.program-grid,
.relationship-grid,
.boundary-grid,
.feature-grid {
  display: grid;
  gap: 1rem;
}

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

.door-card,
.support-grid article,
.program-grid article,
.relationship-grid article,
.boundary-grid article,
.feature-grid article {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
}

.door-card {
  display: grid;
  gap: 0.65rem;
  min-height: 17rem;
  padding: 1.05rem;
  text-decoration: none;
}

.door-card span,
.theme-row span {
  color: var(--rose);
  font-family: var(--heading);
  font-size: 0.88rem;
  font-weight: 900;
}

.door-card p,
.support-grid p,
.program-grid p,
.relationship-grid p,
.boundary-grid p,
.feature-grid p,
.narrative p {
  color: var(--muted);
}

.door-card:hover,
.door-card:focus-visible,
.card-link:hover,
.card-link:focus-visible {
  border-color: rgba(216, 76, 152, 0.46);
  transform: translateY(-2px);
}

.feature-strip,
.split-band {
  background:
    linear-gradient(135deg, rgba(7, 20, 38, 0.96), rgba(6, 70, 90, 0.93)),
    var(--ink);
  color: white;
}

.feature-strip h2,
.split-band h2 {
  color: white;
}

.feature-grid.three,
.support-grid,
.program-grid,
.boundary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid article,
.support-grid article,
.program-grid article,
.boundary-grid article {
  display: grid;
  gap: 0.75rem;
  padding: 1.1rem;
}

.feature-strip .feature-grid article,
.split-band .feature-grid article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: white;
  box-shadow: none;
}

.feature-strip .feature-grid p,
.split-band .feature-grid p {
  color: rgba(251, 247, 240, 0.74);
}

.feature-strip .card-link,
.split-band .card-link {
  color: #ffe6aa;
  border-bottom-color: var(--gold);
  margin-top: auto;
}

.page-hero {
  background:
    linear-gradient(135deg, rgba(7, 20, 38, 0.98), rgba(6, 70, 90, 0.82)),
    url("assets/brisbane-civic-space-hero.webp") center / cover no-repeat;
  color: white;
  min-height: 58vh;
  position: relative;
}

.page-hero::after {
  background: linear-gradient(90deg, rgba(7, 20, 38, 0.95), rgba(7, 20, 38, 0.55), rgba(7, 20, 38, 0.22));
  content: "";
  inset: 0;
  position: absolute;
}

.page-hero-inner {
  display: grid;
  gap: 1rem;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 58vh;
  padding: clamp(5rem, 9vw, 8rem) clamp(1rem, 4vw, 3rem) 4rem;
  place-content: center start;
  position: relative;
  z-index: 1;
}

.narrative {
  background: var(--paper-strong);
}

.narrative p {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  margin-bottom: 1rem;
  max-width: 58rem;
}

.callout-band {
  background: var(--gold);
  color: var(--ink);
}

.callout-band .eyebrow {
  color: var(--deep-teal);
}

.callout-band p:last-child {
  color: rgba(7, 20, 38, 0.78);
  font-size: 1.12rem;
  margin-top: 1rem;
  max-width: 58rem;
}

.theme-list {
  background: var(--paper-strong);
}

.seed-band {
  background: var(--paper-strong);
}

.support-doorway {
  background: var(--paper-strong);
}

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

.support-doorway-grid article {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.8rem;
  min-height: 14rem;
  padding: 1.2rem;
}

.support-doorway-grid p {
  color: var(--muted);
}

.eclipse-band {
  background: var(--paper-strong);
}

.map-section {
  background:
    linear-gradient(180deg, #081525 0%, #0d2238 100%);
  color: white;
}

.map-section h2 {
  color: white;
}

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

.eclipse-grid article {
  background:
    linear-gradient(145deg, rgba(7, 20, 38, 0.96), rgba(6, 70, 90, 0.9));
  border: 1px solid rgba(47, 211, 200, 0.26);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: white;
  min-height: 18rem;
  padding: 1.2rem;
}

.eclipse-grid p {
  color: rgba(251, 247, 240, 0.76);
  margin-top: 0.75rem;
}

.eclipse-date {
  color: var(--gold);
  display: block;
  font-family: var(--heading);
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.source-note {
  color: var(--muted);
  margin-top: 1rem;
}

.source-note a,
.callout-band a {
  color: var(--deep-teal);
  font-weight: 900;
}

.map-section .source-note {
  color: rgba(251, 247, 240, 0.72);
}

.map-section .source-note a {
  color: #ffe6aa;
}

.track-map-board {
  align-items: stretch;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.track-map-board figure {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(47, 211, 200, 0.22);
  border-radius: var(--radius);
  display: grid;
  gap: 0.85rem;
  margin: 0;
  overflow: hidden;
  padding: 0.75rem;
}

.track-map-board img {
  aspect-ratio: 16 / 9;
  background: #071426;
  border-radius: var(--radius);
  object-fit: contain;
  width: 100%;
}

.track-map-board figcaption {
  display: grid;
  gap: 0.35rem;
}

.track-map-board figcaption strong {
  color: var(--gold);
  font-family: var(--heading);
  font-size: 1.02rem;
}

.track-map-board figcaption span,
.map-intersection-note p {
  color: rgba(251, 247, 240, 0.76);
}

.map-intersection-note {
  align-content: center;
  background:
    radial-gradient(circle at 50% 22%, rgba(216, 76, 152, 0.34), transparent 8rem),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(242, 184, 75, 0.34);
  border-radius: var(--radius);
  display: grid;
  gap: 0.8rem;
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 52rem;
  padding: 1.1rem;
  position: relative;
}

.map-intersection-note::before,
.map-intersection-note::after {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  content: "";
  height: 1px;
  position: absolute;
  top: 100%;
  width: 3rem;
}

.map-intersection-note::before {
  left: 20%;
}

.map-intersection-note::after {
  right: 20%;
}

.map-intersection-note span {
  color: white;
  font-family: var(--heading);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.1;
}

.map-intersection-note a {
  color: #ffe6aa;
  font-weight: 900;
}

.theme-row {
  align-items: start;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 4rem minmax(0, 1fr);
  padding: 2rem 0;
  scroll-margin-top: 6rem;
}

.theme-row h2 {
  font-size: clamp(1.55rem, 3.4vw, 3rem);
  max-width: 18ch;
}

.theme-row p {
  color: var(--muted);
  margin-top: 0.7rem;
  max-width: 58rem;
}

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

.builder-section {
  background: var(--paper-strong);
}

.builder-layout {
  align-items: start;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1fr);
}

.support-form,
.markdown-panel {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
}

label {
  color: var(--text);
  display: grid;
  font-weight: 800;
  gap: 0.45rem;
}

input,
select,
textarea {
  background: white;
  border: 1px solid rgba(16, 32, 51, 0.2);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  min-height: 2.75rem;
  padding: 0.72rem 0.8rem;
  width: 100%;
}

textarea {
  resize: vertical;
}

.markdown-panel textarea {
  background: #071426;
  border-color: #071426;
  color: #e8f7f4;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.5;
}

.privacy-note {
  color: var(--muted);
  font-size: 0.92rem;
}

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

.relationship-grid article {
  display: grid;
  gap: 0.85rem;
  min-height: 16rem;
  padding: 1.2rem;
}

.relationship-grid h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  max-width: 100%;
}

.card-link {
  align-self: end;
  border-bottom: 2px solid var(--rose);
  color: var(--deep-teal);
  font-weight: 900;
  text-decoration: none;
  width: fit-content;
}

.trail-nav {
  background: var(--ink);
  gap: 0.9rem;
  justify-content: space-between;
  padding: 1.2rem clamp(1rem, 4vw, 3rem);
}

.trail-nav .button {
  min-width: min(100%, 14rem);
}

.site-footer {
  background: #030c16;
  color: rgba(251, 247, 240, 0.72);
  display: grid;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
}

.site-footer p,
.site-footer nav {
  margin-inline: auto;
  max-width: var(--max);
  width: 100%;
}

.site-footer a {
  color: white;
  font-weight: 800;
  text-decoration: none;
}

.back-to-top {
  background: var(--gold);
  border: 1px solid rgba(7, 20, 38, 0.12);
  border-radius: var(--radius);
  bottom: 1.15rem;
  box-shadow: var(--shadow);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 900;
  justify-content: center;
  min-height: 3.2rem;
  min-width: 3.2rem;
  opacity: 0;
  padding: 0.65rem 0.75rem;
  pointer-events: none;
  position: fixed;
  right: 1.15rem;
  transform: translateY(0.5rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 80;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .door-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid.three,
  .eclipse-grid,
  .support-grid,
  .program-grid,
  .boundary-grid,
  .relationship-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    flex-basis: 100%;
    justify-content: flex-start;
  }

  .site-nav.is-open {
    display: flex;
  }

  .brand {
    min-width: 0;
  }

  .hero-content,
  .page-hero-inner {
    min-height: 62vh;
  }

  .section-heading,
  .two-column,
  .intro-layout,
  .split-feature,
  .split-feature.reverse,
  .builder-layout,
  .theme-row,
  .feature-grid.three,
  .support-grid,
  .program-grid,
  .boundary-grid,
  .relationship-grid,
  .door-grid,
  .support-doorway-grid {
    grid-template-columns: 1fr;
  }

  .intro-copy h2,
  .feature-copy h2 {
    max-width: 14ch;
  }

  .theme-row {
    gap: 0.6rem;
  }

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

  .trail-nav .button {
    flex: 1 1 100%;
  }
}