/* ==========================================================================
   Gnome Zone design system
   --------------------------------------------------------------------------
   1. Design tokens (light + dark)
   2. Reset & base typography
   3. Layout primitives
   4. Header / navigation
   5. Buttons, badges, tags
   6. Hero
   7. Sections & cards
   8. Page-specific: about, pledge, game servers, errors
   9. Footer
   10. Responsive & motion preferences
   ========================================================================== */

/* 1. Design tokens ------------------------------------------------------- */

:root {
  color-scheme: light;

  --font-sans: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  /* Surfaces */
  --bg: #f7f6fa;
  --bg-elevated: #ffffff;
  --bg-subtle: #efedf5;
  --bg-inset: #e9e6f2;

  /* Text */
  --text: #1b1727;
  --text-muted: #5c566e;
  --text-faint: #8a839c;

  /* Lines */
  --border: #e2dfea;
  --border-strong: #cfcadb;

  /* Accent (purple) */
  --accent: #6d28d9;          /* links, text accents */
  --accent-strong: #5b21b6;   /* hover */
  --accent-fill: #7c3aed;     /* primary buttons */
  --accent-fill-hover: #6d28d9;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(124, 58, 237, 0.10);
  --accent-soft-strong: rgba(124, 58, 237, 0.18);
  --accent-glow: rgba(139, 92, 246, 0.22);

  /* Status */
  --status-online: #15803d;
  --status-online-bg: rgba(34, 197, 94, 0.14);
  --status-offline: #b91c1c;
  --status-offline-bg: rgba(239, 68, 68, 0.12);
  --status-maintenance: #a16207;
  --status-maintenance-bg: rgba(245, 158, 11, 0.16);
  --status-planned: var(--accent);
  --status-planned-bg: var(--accent-soft);
  --status-unknown: var(--text-muted);
  --status-unknown-bg: var(--bg-inset);

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(27, 23, 39, 0.06), 0 1px 3px rgba(27, 23, 39, 0.04);
  --shadow-md: 0 6px 20px -8px rgba(27, 23, 39, 0.16), 0 2px 6px rgba(27, 23, 39, 0.05);
  --shadow-lg: 0 24px 48px -20px rgba(61, 31, 128, 0.28);
  --header-bg: rgba(247, 246, 250, 0.82);

  /* Shape & spacing */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --container: 1140px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --section-y: clamp(3.5rem, 8vw, 6.5rem);
  --header-h: 68px;

  --transition: 180ms cubic-bezier(0.2, 0, 0, 1);
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0e0b16;
  --bg-elevated: #161221;
  --bg-subtle: #130f1d;
  --bg-inset: #1e1829;

  --text: #ebe7f3;
  --text-muted: #a69fba;
  --text-faint: #7a7290;

  --border: #272033;
  --border-strong: #363042;

  --accent: #a78bfa;
  --accent-strong: #c4b5fd;
  --accent-fill: #7c3aed;
  --accent-fill-hover: #8b5cf6;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(167, 139, 250, 0.12);
  --accent-soft-strong: rgba(167, 139, 250, 0.22);
  --accent-glow: rgba(139, 92, 246, 0.28);

  --status-online: #4ade80;
  --status-online-bg: rgba(74, 222, 128, 0.14);
  --status-offline: #f87171;
  --status-offline-bg: rgba(248, 113, 113, 0.14);
  --status-maintenance: #fbbf24;
  --status-maintenance-bg: rgba(251, 191, 36, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px -10px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 28px 56px -24px rgba(91, 63, 168, 0.55);
  --header-bg: rgba(14, 11, 22, 0.82);
}

/* 2. Reset & base -------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-main { flex: 1 0 auto; }
.site-main:focus { outline: none; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text);
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 0.18em;
  transition: color var(--transition);
}
a:hover { color: var(--accent-strong); text-decoration: underline; }

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

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: var(--bg-inset);
  color: var(--text);
}

ul, ol { padding-left: 1.25rem; }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--accent-fill);
  color: var(--accent-contrast);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; text-decoration: none; }

/* 3. Layout primitives --------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--alt {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__heading {
  max-width: 44rem;
  margin: 0 auto clamp(2rem, 5vw, 3.25rem);
  text-align: center;
}
.section__heading--left { margin-inline: 0; text-align: left; }
.section__lead { font-size: 1.1rem; color: var(--text-muted); }
.section__footnote {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--text-muted);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.text-accent {
  color: var(--accent);
  background: linear-gradient(90deg, var(--accent), var(--accent-fill));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.grid {
  display: grid;
  gap: 1.25rem;
}
.grid--services { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--servers { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }
.grid--three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* 4. Header / navigation ------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); text-decoration: none; }
.brand__mark { width: 32px; height: 32px; border-radius: 9px; box-shadow: var(--shadow-sm); }
.brand__wordmark { white-space: nowrap; }
.brand__accent { color: var(--accent); }

.site-nav { margin-left: auto; }
.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav__link {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background-color var(--transition);
}
.site-nav__link:hover {
  color: var(--text);
  background: var(--accent-soft);
  text-decoration: none;
}
.site-nav__link.is-active {
  color: var(--accent);
  background: var(--accent-soft);
}

.theme-toggle,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}
.theme-toggle:hover,
.nav-toggle:hover {
  color: var(--accent);
  border-color: var(--accent-soft-strong);
  background: var(--accent-soft);
}

.theme-toggle__icon { position: absolute; }
.theme-toggle { position: relative; }
.theme-toggle__icon--sun { display: none; }
[data-theme="dark"] .theme-toggle__icon--sun { display: block; }
[data-theme="dark"] .theme-toggle__icon--moon { display: none; }

.nav-toggle { display: none; flex-direction: column; gap: 4px; margin-left: auto; }
.nav-toggle__bar {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-open .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 5. Buttons, badges, tags ----------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--small { padding: 0.5rem 1rem; font-size: 0.9rem; }

.btn--primary {
  background: var(--accent-fill);
  color: var(--accent-contrast);
  box-shadow: 0 6px 18px -8px var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-fill-hover);
  color: var(--accent-contrast);
  box-shadow: 0 10px 24px -8px var(--accent-glow);
}

.btn--secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn--ghost { background: transparent; color: var(--accent); }
.btn--ghost:hover { background: var(--accent-soft); color: var(--accent-strong); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--status-unknown);
  background: var(--status-unknown-bg);
}
.status-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.status-badge--online { color: var(--status-online); background: var(--status-online-bg); }
.status-badge--offline { color: var(--status-offline); background: var(--status-offline-bg); }
.status-badge--maintenance { color: var(--status-maintenance); background: var(--status-maintenance-bg); }
.status-badge--planned { color: var(--status-planned); background: var(--status-planned-bg); }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tag {
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-elevated);
}

/* 6. Hero ---------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 10vw, 7.5rem) clamp(3.5rem, 8vw, 6rem);
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60rem 30rem at 85% -10%, var(--accent-glow), transparent 60%),
    radial-gradient(40rem 20rem at -10% 110%, var(--accent-soft), transparent 60%);
  opacity: 0.9;
}
.hero::after {
  /* Faint dot grid for a technical texture. */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--border-strong) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 85%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.hero__title { font-size: clamp(2.4rem, 5.5vw, 3.9rem); margin-bottom: 1rem; }
.hero__lead {
  max-width: 36rem;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-faint);
}
.hero__facts li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero__visual { display: flex; justify-content: center; }

.console {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.console__bar {
  display: flex;
  gap: 6px;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}
.console__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}
.console__bar span:first-child { background: var(--accent); opacity: 0.8; }
.console__body {
  padding: 1.1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
}
.console__body p { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.console__prompt { color: var(--accent); margin-right: 0.4rem; }
.console__muted { color: var(--text-faint); }
.console__ok { color: var(--status-online); margin-right: 0.4rem; }

/* 7. Sections & cards ---------------------------------------------------- */

.card {
  padding: 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-soft-strong);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.1rem;
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
}
.service-card__title { font-size: 1.15rem; margin-bottom: 0.4rem; }
.service-card__summary { color: var(--text-muted); }
.service-card__details {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.plain-card h3 { margin-bottom: 0.4rem; }
.plain-card p { color: var(--text-muted); }

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-top: 0.15rem;
  border-radius: 50%;
  color: var(--accent);
  background: var(--accent-soft);
}
.feature__title { font-size: 1.05rem; margin-bottom: 0.25rem; }
.feature__text { color: var(--text-muted); font-size: 0.97rem; }

.teaser {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(1.75rem, 4vw, 3rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 55%),
    var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}
.teaser__content p { color: var(--text-muted); margin-bottom: 1.5rem; }
.teaser__list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.teaser__list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-weight: 600;
}
.teaser__list img { border-radius: 10px; }

/* 8. Page-specific ------------------------------------------------------- */

.page-header {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(45rem 20rem at 90% -20%, var(--accent-glow), transparent 60%),
    var(--bg);
}
.page-header__inner { max-width: 48rem; }
.page-header__title { margin-bottom: 0.75rem; }
.page-header__lead { font-size: 1.1rem; color: var(--text-muted); }

/* About */
.prose-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.prose { max-width: 44rem; font-size: 1.04rem; }
.prose h2 { font-size: 1.5rem; margin-top: 2rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--text-muted); }
.prose li { margin-bottom: 0.6rem; }
.prose strong { color: var(--text); }

.prose-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.info-card:hover { transform: none; }
.info-card__title { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); }
.info-card__list { margin: 0; display: grid; gap: 0.9rem; }
.info-card__list dt { font-size: 0.8rem; font-weight: 600; color: var(--text-faint); }
.info-card__list dd { margin: 0.1rem 0 0; font-weight: 500; }

/* Pledge */
.pledge-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.pledge-toc {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}
.pledge-toc__heading {
  margin-bottom: 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.pledge-toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.pledge-toc a { color: var(--text-muted); font-size: 0.95rem; }
.pledge-toc a:hover { color: var(--accent); text-decoration: none; }

.pledge-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 1.25rem; }
.pledge-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}
.pledge-item:target { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.pledge-item__number {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  padding-top: 0.2rem;
}
.pledge-item__title { font-size: 1.35rem; margin-bottom: 0.4rem; }
.pledge-item__lead { font-weight: 500; margin-bottom: 0.6rem; }
.pledge-item__body p:last-child { color: var(--text-muted); }

.pledge-closing { max-width: 44rem; margin: 0 auto; text-align: center; }
.pledge-closing p { color: var(--text-muted); }
.pledge-closing__signature {
  margin-top: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent) !important;
}

/* Game servers */
.server-card { display: flex; flex-direction: column; gap: 1rem; }
.server-card__header { display: flex; align-items: flex-start; gap: 0.9rem; }
.server-card__icon { width: 44px; height: 44px; border-radius: 12px; flex: 0 0 auto; }
.server-card__heading { flex: 1 1 auto; min-width: 0; }
.server-card__game {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.server-card__title { font-size: 1.2rem; margin: 0.1rem 0 0; }
.server-card__summary { font-weight: 500; }
.server-card__description { color: var(--text-muted); font-size: 0.95rem; }

.server-card__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
}
.server-card__meta dt { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.server-card__meta dd { margin: 0.15rem 0 0; font-weight: 500; }

.server-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}
.server-card__planned { color: var(--text-muted); }
.server-card__placeholder-note { margin-left: auto; font-size: 0.8rem; color: var(--text-faint); font-style: italic; }
.server-card--placeholder .server-card__icon { opacity: 0.85; }

/* Errors */
.error-section { padding-block: clamp(4rem, 12vw, 8rem); }
.error-panel { max-width: 40rem; text-align: center; }
.error-panel__code {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent-fill));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.error-panel__message { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 1.75rem; }
.error-panel__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }

/* 9. Footer -------------------------------------------------------------- */

.site-footer {
  margin-top: auto;
  padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 0.95rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem 3rem;
  margin-bottom: 2.5rem;
}
.site-footer__brand .brand { margin-bottom: 0.9rem; }
.site-footer__brand .brand__mark { width: 28px; height: 28px; }
.site-footer__tagline { margin-bottom: 0.25rem; color: var(--text); font-weight: 500; }
.site-footer__company { font-size: 0.88rem; color: var(--text-faint); }

.site-footer__heading {
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.site-footer__links { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.45rem; }
.site-footer__links a { color: var(--text-muted); }
.site-footer__links a:hover { color: var(--accent); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-faint);
}
.site-footer__bottom p { margin: 0; }

/* 10. Responsive & motion ------------------------------------------------ */

@media (max-width: 1000px) {
  .pledge-layout { grid-template-columns: minmax(0, 1fr); }
  .pledge-toc { position: static; border-left: 0; padding-left: 0; }
  .pledge-toc ol { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__visual { justify-content: flex-start; }
  .console { max-width: 520px; }
  .teaser { grid-template-columns: minmax(0, 1fr); }
  .prose-layout { grid-template-columns: minmax(0, 1fr); }
  .prose-aside { position: static; }
}

@media (max-width: 859px) {
  .nav-toggle { display: inline-flex; order: 3; }
  .theme-toggle { order: 2; margin-left: auto; }

  .site-nav {
    display: none;
    order: 4;
    flex-basis: 100%;
    margin: 0;
    padding: 0.5rem 0 1rem;
    border-top: 1px solid var(--border);
  }
  .nav-open .site-nav { display: block; }
  .site-header__inner { flex-wrap: wrap; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0.15rem; padding-top: 0.5rem; }
  .site-nav__link { display: block; padding: 0.7rem 0.9rem; font-size: 1.05rem; }
}

@media (max-width: 600px) {
  .hero { padding-block: 3rem 2.5rem; }
  .hero__actions .btn { width: 100%; }
  .hero__visual { display: none; }
  .card, .pledge-item { padding: 1.25rem; }
  .pledge-item { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .server-card__header { flex-wrap: wrap; }
  .server-card__placeholder-note { margin-left: 0; }
  .site-footer__bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .card:hover { transform: none; }
}

@media print {
  .site-header, .site-footer, .theme-toggle, .nav-toggle, .hero__visual { display: none !important; }
  body { background: #fff; color: #000; }
}