/* Holst Network landing — standalone static page for holst.network.
 *
 * Visual contract: matches the zeroluck.gg/{gameid} dark surface scale and
 * fluid type system. No framework, no build step — plain HTML + CSS so the
 * page can be uploaded as-is to Bunny Storage behind holst.network and
 * served without any runtime. The tokens below mirror the canonical scale
 * in styles/design-system/tokens.css of the v1 app. */

:root {
  /* Surface scale — same values as the v1 Mantine dark scale aliases. */
  --surface-base: #0d1829;
  --surface-1: #111b2e;
  --surface-2: #162132;
  --surface-3: #1e3252;
  --surface-4: #3b567a;

  --text-primary: #e8eef8;
  --text-secondary: #a9b6cf;
  --text-dim: #7a8aaa;

  /* Holst Network accent — network gold, distinct from zeroluck.gg blue and
   * from any single game's skin (7DSO gold, NTE pink, Mongil amber). */
  --accent: #f7c948;
  --accent-ink: #1a1305;

  --text-xs: clamp(0.6875rem, 0.66rem + 0.14vw, 0.75rem);
  --text-sm: clamp(0.75rem, 0.72rem + 0.16vw, 0.8125rem);
  --text-base: clamp(0.875rem, 0.84rem + 0.18vw, 0.9375rem);
  --text-md: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --text-lg: clamp(1rem, 0.95rem + 0.28vw, 1.125rem);
  --text-xl: clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem);
  --text-2xl: clamp(1.375rem, 1.2rem + 0.9vw, 1.75rem);
  --text-3xl: clamp(1.75rem, 1.4rem + 1.8vw, 2.5rem);
  --text-hero: clamp(2.25rem, 1.5rem + 3.5vw, 4rem);

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-section: clamp(2.5rem, 2rem + 3vw, 5rem);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --hit-min: 2.75rem;

  --elev-1: 0 1px 3px rgb(0 0 0 / 30%);
  --elev-2: 0 4px 16px rgb(0 0 0 / 40%);

  --duration-normal: 240ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface-base);
  color: var(--text-primary);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 1000;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
}

.hn-shell {
  max-width: 78rem;
  margin: 0 auto;
  padding: var(--space-5) var(--space-5) var(--space-8);
}

@media (min-width: 768px) {
  .hn-shell {
    padding: var(--space-7) var(--space-7) var(--space-8);
  }
}

/* Header */

.hn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--surface-3);
  margin-bottom: var(--space-section);
}

.hn-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: var(--text-lg);
}

.hn-brand:hover {
  text-decoration: none;
}

.hn-brand__mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--surface-4);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.hn-nav {
  display: inline-flex;
  gap: var(--space-5);
  align-items: center;
}

.hn-nav a {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hn-nav a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

/* Hero */

.hn-hero {
  margin-bottom: var(--space-section);
  max-width: 64ch;
}

.hn-hero h1 {
  font-size: var(--text-hero);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 var(--space-4);
  color: var(--text-primary);
}

.hn-hero p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin: 0 0 var(--space-3);
  line-height: 1.55;
}

.hn-hero p:last-child {
  margin-bottom: 0;
}

.hn-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: 0;
}

.hn-hero__stats li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--surface-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.hn-hero__stats strong {
  color: var(--accent);
  font-weight: 800;
}

/* Section */

.hn-section {
  margin-bottom: var(--space-section);
}

.hn-section__lead {
  margin: calc(-1 * var(--space-3)) 0 var(--space-5);
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 64ch;
}

.hn-section__h {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--surface-3);
}

/* Directory grid */

.hn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(clamp(260px, 28vw, 320px), 1fr));
  gap: clamp(12px, 1vw + 8px, 18px);
  list-style: none;
  padding: 0;
  margin: 0;
}

.hn-tile {
  --tile-accent: var(--accent);
  position: relative;
}

.hn-tile__link {
  display: grid;
  grid-template-columns: clamp(96px, 12vw, 128px) 1fr;
  gap: clamp(14px, 1.5vw, 20px);
  align-items: center;
  padding: clamp(14px, 1.2vw, 18px);
  background: var(--surface-2);
  border: 1px solid var(--surface-4);
  border-radius: var(--radius-lg);
  color: inherit;
  text-decoration: none;
  min-height: clamp(120px, 14vw, 148px);
  transition:
    transform var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    background var(--duration-normal) var(--ease-out);
}

.hn-tile__link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--tile-accent) 65%, var(--surface-4));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--tile-accent) 6%, var(--surface-2)) 0%,
    var(--surface-2) 100%
  );
  text-decoration: none;
}

.hn-tile__link:focus-visible {
  outline: 2px solid var(--tile-accent);
  outline-offset: 3px;
  border-color: color-mix(in srgb, var(--tile-accent) 65%, var(--surface-4));
}

.hn-tile__link--static {
  cursor: default;
}

.hn-tile__link--static:hover {
  transform: none;
  border-color: color-mix(in srgb, var(--tile-accent) 35%, var(--surface-4));
  background: var(--surface-2);
}

.hn-tile__art {
  display: block;
  align-self: stretch;
  background-color: color-mix(in srgb, var(--tile-accent) 16%, var(--surface-1));
  background-position: center;
  background-repeat: no-repeat;
  background-size: clamp(64px, 7vw, 88px) auto;
  border-radius: calc(var(--radius-lg) - 4px);
  border: 1px solid color-mix(in srgb, var(--tile-accent) 40%, transparent);
  aspect-ratio: 1;
}

.hn-tile__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.hn-tile__label {
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  line-height: 1.2;
}

.hn-tile__sub {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.35;
}

.hn-tile__status {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--tile-accent) 75%, var(--text-secondary));
}

.hn-tile--featured {
  grid-column: 1 / -1;
}

.hn-tile--featured .hn-tile__link {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--tile-accent) 10%, var(--surface-2)) 0%,
    var(--surface-2) 55%
  );
  border-color: color-mix(in srgb, var(--tile-accent) 45%, var(--surface-4));
}

.hn-tile--featured .hn-tile__label {
  font-size: var(--text-2xl);
}

.hn-tile--muted .hn-tile__link {
  opacity: 0.72;
}

.hn-tile--muted .hn-tile__link:hover {
  opacity: 1;
}

.hn-tile--muted .hn-tile__link {
  background: color-mix(in srgb, var(--surface-2) 92%, transparent);
}

.hn-tile--muted .hn-tile__label,
.hn-tile--muted .hn-tile__sub {
  color: var(--text-secondary);
}

.hn-tile--muted .hn-tile__link:hover .hn-tile__label {
  color: var(--text-primary);
}

/* FAQ */

.hn-faq {
  max-width: 70ch;
}

.hn-faq__list {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 0.75rem + 1vw, 1.5rem);
  margin: 0;
  padding: 0;
}

.hn-faq__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hn-faq__q {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0;
}

.hn-faq__a {
  margin: 0;
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Footer */

.hn-footer {
  margin-top: var(--space-section);
  padding-top: var(--space-5);
  border-top: 1px solid var(--surface-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-dim);
}

.hn-footer__links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hn-footer__links a {
  color: var(--text-dim);
}

.hn-footer__links a:hover {
  color: var(--text-secondary);
  text-decoration: none;
}

/* Small screens */

@media (max-width: 480px) {
  .hn-tile__link {
    grid-template-columns: 80px 1fr;
    min-height: 96px;
  }
  .hn-tile__art {
    background-size: 56px auto;
  }
  .hn-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hn-tile__link,
  .hn-tile__link:hover {
    transform: none;
    transition:
      border-color 0ms,
      background 0ms;
  }
}