/* Eclipse SMP -- token system
   Color: deep space navy + warm corona gold + violet/cyan duotone accent
   Type: Space Grotesk (display) / IBM Plex Sans (body) / IBM Plex Mono (data)
*/

:root {
  --bg: #08070d;
  --bg-elevated: #121022;
  --bg-card: #161329;
  --line: #2a2645;

  --corona-gold: #f3d9ad;
  --corona-violet: #8b6cf2;
  --corona-cyan: #4fd6e8;

  --ink: #ece9f7;
  --ink-dim: #a29ec2;
  --ink-faint: #6b6690;

  --radius: 14px;

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(236,233,247,0.5), transparent),
    radial-gradient(1.5px 1.5px at 70% 15%, rgba(236,233,247,0.4), transparent),
    radial-gradient(1px 1px at 85% 55%, rgba(236,233,247,0.3), transparent),
    radial-gradient(1px 1px at 40% 70%, rgba(236,233,247,0.35), transparent),
    radial-gradient(1.5px 1.5px at 55% 85%, rgba(236,233,247,0.3), transparent),
    radial-gradient(1px 1px at 10% 90%, rgba(236,233,247,0.25), transparent),
    radial-gradient(1.5px 1.5px at 92% 80%, rgba(236,233,247,0.3), transparent);
  background-size: 100% 100%;
}

a { color: inherit; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  backdrop-filter: blur(10px);
  background: rgba(8,7,13,0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.nav-brand img { width: 28px; height: 28px; border-radius: 50%; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-dim);
}
.nav-links a { text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }

.btn-discord-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg) !important;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.btn-discord-nav:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(139,108,242,0.35); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 96px 24px 120px;
  text-align: center;
  overflow: hidden;
}

.corona {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0 auto 12px;
}
.corona::before,
.corona::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
}
.corona::before {
  background:
    radial-gradient(circle at center, #05040a 0 30%, transparent 31%),
    conic-gradient(from 0deg,
      var(--corona-gold), var(--corona-violet), var(--corona-cyan),
      var(--corona-gold), var(--corona-violet), var(--corona-cyan), var(--corona-gold));
  filter: blur(2px);
  animation: spin 40s linear infinite;
}
.corona::after {
  background: radial-gradient(circle at center, transparent 0 27%, rgba(5,4,10,0.94) 33% 45%, transparent 62%);
}
.corona-glow {
  position: absolute;
  inset: -40%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,108,242,0.35), transparent 60%);
  filter: blur(30px);
  animation: pulse 6s ease-in-out infinite;
  z-index: -1;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--corona-gold);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 9vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  background: linear-gradient(135deg, #fff 10%, var(--corona-violet) 60%, var(--corona-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 520px;
  margin: 0 auto 40px;
  color: var(--ink-dim);
  font-size: 18px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--corona-violet), var(--corona-cyan));
  color: #08070d;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(139,108,242,0.3);
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(139,108,242,0.45); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.btn-secondary:hover { border-color: var(--corona-violet); background: rgba(139,108,242,0.08); }

/* ---------- Section shell ---------- */

section { padding: 88px 24px; position: relative; }
.section-head { text-align: center; max-width: 560px; margin: 0 auto 56px; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--corona-cyan);
  margin-bottom: 12px;
  display: block;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--ink-dim); margin: 0; }

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 980px;
  margin: 0 auto;
}
.step {
  padding: 32px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-elevated), transparent);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-faint);
  margin-bottom: 18px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 10px;
}
.step p { color: var(--ink-dim); font-size: 14.5px; margin: 0; }
.step a { color: var(--corona-cyan); text-decoration: none; border-bottom: 1px solid rgba(79,214,232,0.4); }

@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
}

/* ---------- Downloads ---------- */

.platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 980px;
  margin: 0 auto;
}
.platform-card {
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color .25s, transform .25s;
}
.platform-card.detected {
  border-color: var(--corona-violet);
  box-shadow: 0 0 0 1px var(--corona-violet), 0 20px 50px rgba(139,108,242,0.18);
  transform: translateY(-4px);
}
.platform-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--corona-gold);
  background: rgba(243,217,173,0.1);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.platform-card .os-icon { width: 34px; height: 34px; margin-bottom: 14px; color: var(--ink); }
.platform-card h3 { font-family: var(--font-display); font-size: 21px; margin: 0 0 6px; }
.platform-card .meta { color: var(--ink-faint); font-size: 13px; font-family: var(--font-mono); margin-bottom: 22px; }

.dl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--bg) !important;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: opacity .2s;
}
.dl-btn:hover { opacity: 0.85; }
.dl-btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink) !important;
  margin-top: 10px;
}
.dl-btn.ghost:hover { border-color: var(--ink-dim); opacity: 1; }

.mac-arches { display: flex; flex-direction: column; gap: 0; }

.dl-note {
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
  margin-top: 28px;
}

@media (max-width: 820px) {
  .platforms { grid-template-columns: 1fr; }
}

/* ---------- Mod pack ---------- */

.tiers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}
.tier {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}
.tier-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.tier h3 { font-family: var(--font-display); font-size: 16px; margin: 0; }
.tier .count { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.tier-desc { color: var(--ink-dim); font-size: 13px; margin: 0 0 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
}

@media (max-width: 820px) {
  .tiers { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */

footer {
  padding: 56px 24px 40px;
  border-top: 1px solid var(--line);
  text-align: center;
}
footer .nav-brand { justify-content: center; margin-bottom: 18px; }
footer p { color: var(--ink-faint); font-size: 13px; margin: 6px 0; }
footer a { text-decoration: none; color: var(--ink-dim); }
footer a:hover { color: var(--ink); }
footer .foot-links { display: flex; gap: 22px; justify-content: center; margin-top: 14px; font-size: 13.5px; }

/* focus visibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--corona-cyan);
  outline-offset: 3px;
}