:root {
  color-scheme: dark;
  --bg: #1c2026;
  --panel: #2f6fa1;
  --text: #eef4f8;
  --muted: rgba(238, 244, 248, 0.78);
  --line: rgba(255, 255, 255, 0.09);
  --accent: #f4ad32;
  --accent-hover: #ffbd55;
  --button-dark: #3c79a8;
  --button-dark-hover: #4a88b8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 28px;
  background: linear-gradient(to bottom, rgba(10, 12, 15, 0.72), rgba(10, 12, 15, 0.15));
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.86);
}

.site-nav a:hover,
.footer-links a:hover,
.features a:hover { color: white; }

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 120px 24px 72px;
  background:
    linear-gradient(rgba(25, 32, 40, 0.48), rgba(25, 32, 40, 0.78)),
    url('/assets/navidrome-featured-background.jpg') center top / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,0));
}

.hero-content {
  position: relative;
  max-width: 920px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.01em;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 28px 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 124px;
  padding: 11px 18px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

.btn-secondary { background: var(--button-dark); }
.btn-secondary:hover { background: var(--button-dark-hover); }
.btn-primary { background: var(--accent); color: #251500; }
.btn-primary:hover { background: var(--accent-hover); }

.hero-subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
}

.intro {
  position: relative;
  padding: 40px 24px 42px;
  text-align: center;
  background: var(--panel);
}

.intro::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 28px;
  height: 28px;
  background: var(--panel);
  transform: translateX(-50%) rotate(45deg);
}

.intro p {
  margin: 10px auto;
  max-width: 980px;
  color: rgba(255,255,255,0.94);
  line-height: 1.75;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 28px;
  padding: 68px 40px 72px;
}

.features article {
  text-align: center;
}

.icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 18px;
  color: #ffffff;
}

.features h2 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  font-weight: 600;
}

.features p {
  margin: 0 auto 16px;
  max-width: 320px;
  color: var(--muted);
  line-height: 1.55;
}

.features a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 24px 30px;
  text-align: center;
  color: rgba(255,255,255,0.8);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.site-footer p { margin: 0; }

@media (max-width: 980px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 12px 16px;
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 24px;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 620px;
    padding-top: 150px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: min(240px, 100%);
  }

  .features {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}