:root {
  color-scheme: dark;
  --bg: #03131f;
  --surface: #0f2432;
  --surface-strong: #163646;
  --text: #e8f1f2;
  --muted: #9cc5d9;
  --accent: #f8b500;
  --accent-strong: #ffd166;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(248, 181, 0, 0.16), transparent 22%),
              radial-gradient(circle at bottom right, rgba(48, 198, 211, 0.12), transparent 18%),
              var(--bg);
  color: var(--text);
}

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

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(3, 19, 31, 0.86);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-logo {
  width: 7rem;
  height: auto;
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero {
  position: relative;
  padding: 6rem 0 4rem;
  min-height: min(100vh, 820px);
  background-image: linear-gradient(180deg, rgba(3, 19, 31, 0.68), rgba(3, 19, 31, 0.88)),
                    url('img/Tilt_Cove.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #f8f3e7;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 19, 31, 0.48), rgba(3, 19, 31, 0.9));
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.75fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-size: 0.75rem;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.75rem, 4vw, 4.5rem);
  line-height: 1.08;
  max-width: 70ch;
}

.hero-copy,
.section p,
.card p,
.roadmap-list li {
  color: var(--muted);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #061111;
}

.button-secondary {
  color: var(--text);
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
}

.hero-card,
.stats-card,
.card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  border-radius: 28px;
  padding: 2rem;
}

.hero-card h2,
.stats-card h3,
.card h3 {
  margin-top: 0;
}

.hero-card ul {
  padding-left: 1.1rem;
  margin: 1rem 0 0;
  color: var(--muted);
}

.hero-card li {
  margin-bottom: 0.85rem;
}

.section {
  padding: 3rem 0;
}

.section.alt {
  background: rgba(255,255,255,0.02);
}

.section-heading {
  max-width: 54rem;
}

.section-heading h2 {
  margin: 0.5rem 0 1.2rem;
  font-size: clamp(2rem, 2.5vw, 2.8rem);
}

.split-grid {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

.stat-value {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  color: #ffc800 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-label {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  min-height: 220px;
}

.map-cover {
  display: block;
  width: 100%;
  border-radius: 2rem;
  margin-bottom: 1.25rem;
  object-fit: cover;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.video-embed {
  margin-top: 2rem;
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255,255,255,0.05);
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-fallback {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.video-fallback a {
  color: var(--accent-strong);
}

.roadmap-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.roadmap-list li {
  padding: 1.35rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  margin-bottom: 1rem;
}

.roadmap-list li svg {
  display: inline-block;
  vertical-align: middle;
  margin-top:-4px;
  margin-right: 1rem;
  min-width: 18px;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2rem 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  width: 7rem;
  height: auto;
}

.footer-brand-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.footer-slogan {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.button-small {
  padding: 0.8rem 1.2rem;
  font-size: 0.95rem;
}

.footer-link {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.footer-link:hover,
.footer-link:focus-visible {
  text-decoration: underline;
}

@media (max-width: 860px) {
  .hero-content,
  .split-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }

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

@media (max-width: 640px) {
  .header-grid {
    grid-template-columns: 1fr auto;
  }

  .hero {
    padding: 3.75rem 0 3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-card,
  .stats-card,
  .card {
    padding: 1.5rem;
  }

  .roadmap-list li {
    padding: 1rem 1.1rem;
  }
}