/* Federation Of Kaos — demo site. Shared tokens, layout and effects. */
:root {
  --bg: #05070d;
  --bg-2: #0a0f1c;
  --panel: rgba(14, 22, 40, 0.72);
  --panel-solid: #0e1628;
  --line: rgba(120, 200, 255, 0.16);
  --text: #e6f1ff;
  --muted: #8ba0bd;
  --cyan: #2ef2ff;
  --curseforge: #f16436;
  --magenta: #ff3dcb;
  --violet: #9a6bff;
  --green: #5cff8a;
  --amber: #ffb547;
  --red: #ff4d5e;
  --bronze: #c98a4b;
  --silver: #c9d4e2;
  --gold: #ffd35c;
  --accent: var(--cyan);
  --font-display: "Chakra Petch", "Rajdhani", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-pixel: "Silkscreen", "Press Start 2P", ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --nav-pad-block: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
.pixel { image-rendering: pixelated; image-rendering: crisp-edges; }

/* Scanline + noise overlay over the whole page */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 100;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: var(--nav-pad-block) var(--gutter);
  padding-top: max(var(--nav-pad-block), env(safe-area-inset-top));
  transition: background .3s, backdrop-filter .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(5,7,13,0.78); backdrop-filter: blur(12px); border-color: var(--line); }
.nav .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 15px var(--font-display); letter-spacing: .08em; text-transform: uppercase; }
.nav .brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  image-rendering: auto;
  filter: drop-shadow(0 0 8px rgba(255, 107, 61, 0.35));
}
.nav ul { list-style: none; display: flex; gap: clamp(10px, 2.4vw, 28px); margin: 0; padding: 0; flex-wrap: wrap; justify-content: flex-end; }
.nav ul a { text-decoration: none; font: 500 13px var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.nav ul a:hover, .nav ul a.active { color: var(--accent); }
@media (max-width: 720px) { .nav ul li.optional { display: none; } }

/* ---------- Type ---------- */
.eyebrow { font: 400 12px var(--font-pixel); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; box-shadow: 0 0 10px currentColor; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.05; margin: 0; letter-spacing: .01em; }
h2 { font-size: clamp(34px, 5.4vw, 64px); font-weight: 700; text-transform: uppercase; }
h3 { font-size: clamp(20px, 2.2vw, 26px); font-weight: 600; }
.lede { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 62ch; }
.grad { background: linear-gradient(92deg, var(--cyan), var(--violet) 55%, var(--magenta)); -webkit-background-clip: text; background-clip: text; color: transparent; }

section { position: relative; padding-block: clamp(80px, 12vw, 160px); }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 6vw, 72px); }

/* ---------- Buttons ---------- */
.btn {
  --c: var(--accent);
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border: 1px solid var(--c); color: var(--c);
  font: 600 14px var(--font-display); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  background: transparent; cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color .25s, background .25s, box-shadow .25s;
}
.btn:hover { background: var(--c); color: var(--bg); box-shadow: 0 0 30px var(--c); }
.btn.solid { background: var(--c); color: var(--bg); }
.btn.solid:hover { filter: brightness(1.15); }
/* CurseForge brand CTAs — override .btn cyan + global img { max-width: 100% } */
.btn.btn-curseforge,
.nav ul a.btn.btn-curseforge,
footer .wrap a.btn.btn-curseforge,
.hero .ctas a.btn.btn-curseforge {
  --c: var(--curseforge);
  background: var(--curseforge);
  border: 1px solid var(--curseforge);
  color: #fff;
  border-radius: 4px;
  clip-path: none;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn.btn-curseforge:hover,
.nav ul a.btn.btn-curseforge:hover,
footer .wrap a.btn.btn-curseforge:hover,
.hero .ctas a.btn.btn-curseforge:hover {
  background: #ff7a4d;
  border-color: #ff7a4d;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  filter: none;
}
.btn-curseforge__icon {
  width: 20px;
  height: 20px;
  max-width: none;
  flex: 0 0 auto;
  object-fit: contain;
  display: block;
}
.nav ul a.btn.btn-curseforge--nav {
  padding: 7px 14px;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: none;
  font-weight: 600;
}
.btn-curseforge--nav .btn-curseforge__icon { width: 16px; height: 16px; }
footer .wrap a.btn.btn-curseforge--footer {
  padding: 6px 14px;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: none;
  font-weight: 600;
  vertical-align: middle;
}
.btn-curseforge--footer .btn-curseforge__icon { width: 18px; height: 18px; }
.hero .ctas a.btn.btn-curseforge { font-size: 13px; letter-spacing: 0.1em; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding: 0; overflow: hidden; isolation: isolate; }
.hero .layer { position: absolute; inset: -8% -4%; will-change: transform; }
.hero .layer img { width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.hero .shade { position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(5,7,13,.92) 0%, rgba(5,7,13,.55) 38%, rgba(5,7,13,0) 70%),
  linear-gradient(0deg, var(--bg) 0%, rgba(5,7,13,0) 35%); z-index: 1; }
.hero canvas.fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.hero .content { position: relative; z-index: 3; padding-bottom: clamp(60px, 12vh, 140px); padding-top: 120px; }
.hero h1 { margin-top: 22px; font-size: clamp(48px, 10vw, 148px); font-weight: 700; text-transform: uppercase; line-height: .88; letter-spacing: -.01em; }
.hero h1 .thin { display: block; font-weight: 400; font-size: .34em; letter-spacing: .32em; color: var(--muted); margin-bottom: .5em; }
.hero .lede { margin: 26px 0 34px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.scroll-cue { position: absolute; z-index: 3; bottom: 26px; left: 50%; transform: translateX(-50%); font: 10px var(--font-pixel); letter-spacing: .2em; color: var(--muted); display: grid; justify-items: center; gap: 8px; }
.scroll-cue::after { content: ""; width: 1px; height: 38px; background: linear-gradient(var(--accent), transparent); animation: cue 1.8s infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Glitch text */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; pointer-events: none; }
.glitch::before { color: var(--magenta); animation: glitch 3.2s infinite steps(1); clip-path: inset(0 0 60% 0); }
.glitch::after { color: var(--cyan); animation: glitch 2.6s infinite steps(1) reverse; clip-path: inset(55% 0 0 0); }
@keyframes glitch { 0%, 92%, 100% { transform: none; opacity: 0; } 93% { transform: translate(-4px, 1px); opacity: .9; } 95% { transform: translate(3px, -2px); opacity: .9; } 97% { transform: translate(-2px, 0); opacity: .9; } }

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border-block: 1px solid var(--line); background: linear-gradient(90deg, transparent, rgba(46,242,255,.05), transparent); }
.stat { padding: 28px 20px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font: 700 clamp(36px, 5vw, 56px) var(--font-display); color: var(--accent); text-shadow: 0 0 24px rgba(46,242,255,.5); }
.stat span { font: 10px var(--font-pixel); letter-spacing: .16em; color: var(--muted); text-transform: uppercase; }

/* ---------- Panels ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(10px); position: relative; }
.panel.cut { clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px); }
.corners { position: relative; }
.corners::before, .corners::after { content: ""; position: absolute; width: 16px; height: 16px; border: 2px solid var(--accent); pointer-events: none; }
.corners::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.corners::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .glitch::before, .glitch::after { display: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Showcase (parallax feature rows) ---------- */
.showcase { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.showcase.flip { grid-template-columns: 1fr 1.25fr; }
.showcase.flip .shot { order: 2; }
.shot { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line); clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px); }
.shot img { position: absolute; inset: -12% 0; width: 100%; height: 124%; object-fit: cover; will-change: transform; }
.shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(5,7,13,.6)); pointer-events: none; }
.shot .tag { position: absolute; z-index: 2; left: 18px; bottom: 16px; font: 11px var(--font-pixel); letter-spacing: .14em; color: var(--accent); background: rgba(5,7,13,.72); padding: 6px 10px; border: 1px solid var(--accent); }
.shot .hud-ring { position: absolute; z-index: 2; right: 18px; top: 18px; width: 64px; height: 64px; border: 2px solid var(--accent); border-radius: 50%; opacity: .75; animation: spin 8s linear infinite; border-top-color: transparent; }
@keyframes spin { to { transform: rotate(360deg); } }
.showcase .copy { display: grid; gap: 18px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; background: rgba(255,255,255,.04); border: 1px solid var(--line); font: 600 13px var(--font-display); letter-spacing: .04em; text-decoration: none; transition: border-color .2s, transform .2s; cursor: pointer; color: var(--text); }
.chip:hover { border-color: var(--accent); transform: translateY(-2px); }
.chip img { width: 28px; height: 28px; background: rgba(0,0,0,.35); }
@media (max-width: 860px) {
  .showcase, .showcase.flip { grid-template-columns: 1fr; }
  .showcase.flip .shot { order: 0; }
}

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding-block: 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; align-items: center; }
footer .pixel-note { font: 10px var(--font-pixel); letter-spacing: .12em; }
footer a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* Marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: 16px; background: rgba(255,255,255,.015); }
.marquee .track { display: flex; gap: 48px; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { font: 600 clamp(18px, 2.4vw, 28px) var(--font-display); text-transform: uppercase; letter-spacing: .1em; color: transparent; -webkit-text-stroke: 1px rgba(230,241,255,.35); white-space: nowrap; }
.marquee span.hot { color: var(--accent); -webkit-text-stroke: 0; text-shadow: 0 0 18px rgba(46,242,255,.45); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee .track { animation: none; } }
/* ---------- Mobile (default-friendly; tightened below 640px) ---------- */
@media (max-width: 640px) {
  :root { --gutter: clamp(14px, 4.5vw, 20px); --nav-pad-block: 10px; }

  .nav {
    flex-wrap: wrap;
    align-items: center;
    row-gap: 8px;
    column-gap: 12px;
  }
  .nav .brand {
    font-size: 0;
    letter-spacing: 0;
    gap: 0;
    flex: 0 0 auto;
    max-width: 40px;
  }
  .nav .brand img { flex-shrink: 0; }
  .nav ul {
    flex: 1 1 100%;
    width: 100%;
    order: 3;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 14px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 0 4px;
    mask-image: linear-gradient(90deg, transparent, #000 6px, #000 calc(100% - 20px), transparent);
  }
  .nav ul::-webkit-scrollbar { display: none; }
  .nav ul li { flex: 0 0 auto; }
  .nav ul a:not(.btn) { font-size: 11px; letter-spacing: 0.1em; white-space: nowrap; }
  .nav ul a.btn.btn-curseforge--nav {
    padding: 6px 10px;
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  section { padding-block: clamp(56px, 14vw, 96px); }
  .section-head { margin-bottom: clamp(28px, 8vw, 48px); }
  .lede { max-width: none; font-size: 15px; }

  .hero { min-height: min(100svh, 900px); align-items: end; }
  .hero .content {
    padding-top: clamp(92px, 26vw, 112px);
    padding-bottom: clamp(48px, 12vh, 88px);
  }
  .hero h1 {
    font-size: clamp(34px, 11.5vw, 52px);
    line-height: 0.92;
    overflow-wrap: anywhere;
  }
  .hero h1 .thin { font-size: 0.3em; letter-spacing: 0.22em; margin-bottom: 0.45em; }
  .hero .lede { margin: 18px 0 22px; }
  .hero .shade {
    background:
      linear-gradient(0deg, var(--bg) 0%, rgba(5, 7, 13, 0.94) 42%, rgba(5, 7, 13, 0.72) 100%);
  }
  .hero .layer img { object-position: center 30%; }
  .hero .ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .hero .ctas .btn { justify-content: center; width: 100%; max-width: none; }
  .scroll-cue { display: none; }

  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 20px 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .stat:nth-last-child(-n + 2) { border-bottom: 0; }
  .stat b { font-size: clamp(28px, 8vw, 40px); }
  .stat span { font-size: 9px; letter-spacing: 0.12em; }

  footer { padding-block: 36px; }
  footer .wrap {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }
  footer .wrap > span { max-width: 36rem; line-height: 1.5; }

  .eyebrow { font-size: 10px; gap: 8px; flex-wrap: wrap; }
  .eyebrow::before { width: 18px; }

  .chip-list { gap: 8px; }
  .chip { font-size: 12px; padding: 5px 10px 5px 5px; }

  .marquee { padding-block: 12px; }
  .marquee span { font-size: clamp(16px, 4.5vw, 22px); }
}

@media (max-width: 480px) {
  .nav ul a:not(.btn) { font-size: 10px; }
}

/* ---------- Next mod teaser ---------- */
.next { display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; padding: clamp(22px, 4vw, 40px); }
.next img { width: 88px; height: 88px; }
@media (max-width: 640px) { .next { grid-template-columns: 1fr; text-align: center; justify-items: center; } }
