/* ============================================================
   CLICKSPIRE — site.css
   Two directions live as themes on :root[data-theme]:
     • neon    → "Arcade Neon"  (default) — near-black, sharp, hard glow
     • crystal → "Crystal Void"          — deep purple, frosted glass, soft
   Brand accent is overridable via --brand (set by lib/theme.js).
   ============================================================ */

:root {
  --brand: #ee54ff;
  --brand-rgb: 238 84 255;
  --glow-strength: 1;

  --maxw: 1180px;
  --nav-h: 72px;

  --font-body: 'Rubik', system-ui, -apple-system, sans-serif;
  --font-pixel: 'Press Start 2P', 'Rubik', monospace;
}

/* ---------- NEON (Arcade) ---------- */
:root[data-theme='neon'] {
  --font-display: 'Chakra Petch', system-ui, sans-serif;

  --bg: #0a0610;
  --bg-2: #0f0918;
  --bg-grad: radial-gradient(1100px 620px at 50% -8%, rgba(var(--brand-rgb)/0.16), transparent 60%), #0a0610;

  --surface: rgba(255,255,255,0.025);
  --surface-2: rgba(var(--brand-rgb)/0.05);
  --border: rgba(var(--brand-rgb)/0.20);
  --border-strong: rgba(var(--brand-rgb)/0.45);

  --text: #f4ecf7;
  --muted: #a98cb8;
  --brand-2: #8b5cf6;

  --radius: 6px;
  --radius-sm: 4px;
  --radius-lg: 10px;
  --panel-blur: 0px;
  --card-shadow: 0 0 0 1px var(--border), 0 18px 40px -24px rgba(0,0,0,0.9);
  --glow: 0 0 calc(28px * var(--glow-strength)) rgba(var(--brand-rgb)/0.55);
  --text-glow: 0 0 calc(22px * var(--glow-strength)) rgba(var(--brand-rgb)/0.65);
  --grid-line: rgba(var(--brand-rgb)/0.06);
}

/* ---------- CRYSTAL (Void) ---------- */
:root[data-theme='crystal'] {
  --font-display: 'Sora', system-ui, sans-serif;

  --bg: #0c0717;
  --bg-2: #140b24;
  --bg-grad:
    radial-gradient(900px 700px at 82% -10%, rgba(124,92,255,0.30), transparent 55%),
    radial-gradient(800px 600px at 12% 8%, rgba(var(--brand-rgb)/0.22), transparent 55%),
    linear-gradient(180deg, #160c28 0%, #0b0617 60%, #0a0514 100%);

  --surface: rgba(255,255,255,0.055);
  --surface-2: rgba(255,255,255,0.085);
  --border: rgba(255,255,255,0.12);
  --border-strong: rgba(var(--brand-rgb)/0.40);

  --text: #f6eefb;
  --muted: #c2acd6;
  --brand-2: #7c5cff;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --panel-blur: 16px;
  --card-shadow: 0 0 0 1px var(--border), 0 28px 60px -30px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.07);
  --glow: 0 0 calc(50px * var(--glow-strength)) rgba(var(--brand-rgb)/0.40);
  --text-glow: 0 0 calc(34px * var(--glow-strength)) rgba(var(--brand-rgb)/0.55);
  --grid-line: rgba(255,255,255,0.035);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:root[data-motion='off'] html, :root[data-motion='off'] * { scroll-behavior: auto !important; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.page-bg {
  position: fixed; inset: 0; z-index: -2;
  background: var(--bg-grad);
}
.page-bg::after { /* subtle grid */
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(1200px 800px at 50% 0%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(1200px 800px at 50% 0%, #000 30%, transparent 85%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
:root[data-theme='neon'] h1, :root[data-theme='neon'] h2, :root[data-theme='neon'] h3 { letter-spacing: 0.01em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; position: relative; }
.eyebrow {
  font-family: var(--font-pixel); font-size: 11px; letter-spacing: 1px;
  color: var(--brand); text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 11px; margin-bottom: 18px;
  vertical-align: middle;
}
.eyebrow::before {
  content: ''; width: 26px; height: 2px; flex: none;
  background: var(--brand); box-shadow: var(--glow); border-radius: 2px;
}
.section-title { font-size: clamp(30px, 5vw, 52px); }
/* italic accent words inside headlines — the EchoBox signature */
h1 em, h2 em, h3 em, .section-title em {
  font-style: italic; color: var(--brand); text-shadow: var(--text-glow);
}
.section-lead { color: var(--muted); font-size: 18px; max-width: 620px; margin-top: 16px; text-wrap: pretty; }
.center { text-align: center; }
.center .section-lead { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  letter-spacing: 0.02em;
  padding: 14px 24px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
  text-transform: uppercase;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #160320; box-shadow: var(--glow);
}
:root[data-theme='crystal'] .btn-primary { color: #1a0a26; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 calc(40px * var(--glow-strength)) rgba(var(--brand-rgb)/0.7); }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border-color: var(--border-strong); backdrop-filter: blur(var(--panel-blur));
}
.btn-ghost:hover { border-color: var(--brand); transform: translateY(-2px); background: var(--surface-2); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-lg { padding: 17px 32px; font-size: 17px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100;
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 38px; height: auto; image-rendering: pixelated; filter: drop-shadow(0 0 10px rgba(var(--brand-rgb)/0.5)); }
.brand .name { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: 0.06em; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  padding: 9px 14px; border-radius: var(--radius-sm); color: var(--muted);
  letter-spacing: 0.04em; text-transform: uppercase; transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface-2); }
.nav-links a.active { color: var(--brand); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text);
  width: 42px; height: 42px; border-radius: var(--radius-sm); cursor: pointer; font-size: 20px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 24px 22px;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .2s;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 14px; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: calc(var(--nav-h) + 70px) 0 90px; text-align: center; overflow: hidden; }
.hero-logo { width: min(720px, 88%); margin: 0 auto 28px; image-rendering: pixelated;
  filter: drop-shadow(0 0 calc(36px * var(--glow-strength)) rgba(var(--brand-rgb)/0.6)); }
.hero-tag { font-size: clamp(18px, 2.6vw, 24px); color: var(--text); max-width: 640px; margin: 0 auto; font-weight: 500; }
.hero-tag b { color: var(--brand); text-shadow: var(--text-glow); }
.hero-sub { color: var(--muted); margin-top: 10px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.hero-particles { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.pixel { position: absolute; width: 10px; height: 10px; background: var(--brand);
  border-radius: 1px; opacity: .5; box-shadow: 0 0 12px rgba(var(--brand-rgb)/0.7);
  animation: floatUp linear infinite; }
@keyframes floatUp {
  0% { transform: translateY(20px) rotate(0deg); opacity: 0; }
  10% { opacity: .6; }
  90% { opacity: .5; }
  100% { transform: translateY(-120px) rotate(140deg); opacity: 0; }
}
:root[data-motion='off'] .pixel { animation: none; opacity: .3; }

/* ---------- ip pill ---------- */
.ip-pill {
  display: inline-flex; align-items: center; gap: 0; margin: 30px auto 0;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface); backdrop-filter: blur(var(--panel-blur)); overflow: hidden;
}
.ip-pill .label { font-family: var(--font-pixel); font-size: 9px; color: var(--muted);
  padding: 0 14px; letter-spacing: 1px; }
.ip-pill .ip { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--text);
  padding: 12px 8px; letter-spacing: 0.02em; }
.ip-pill .copy { background: var(--surface-2); border: none; border-left: 1px solid var(--border);
  color: var(--brand); font-family: var(--font-display); font-weight: 700; cursor: pointer;
  padding: 0 18px; align-self: stretch; font-size: 13px; letter-spacing: 0.06em;
  text-transform: uppercase; transition: background .15s; }
.ip-pill .copy:hover { background: var(--brand); color: #160320; }

/* ---------- stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { text-align: center; padding: 26px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(var(--panel-blur)); }
.stat .num { font-family: var(--font-pixel); font-size: clamp(20px, 3vw, 30px); color: var(--brand);
  text-shadow: var(--text-glow); }
.stat .lbl { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 13px; color: var(--muted); margin-top: 12px; }
@media (max-width: 680px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- feature cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--card-shadow); backdrop-filter: blur(var(--panel-blur));
  transition: transform .2s ease, border-color .2s ease, box-shadow .25s ease;
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--card-shadow), var(--glow); }
.card .badge {
  width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 18px;
  font-size: 24px; color: #160320; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: var(--glow); font-family: var(--font-display);
}
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; text-wrap: pretty; }
.card .tag { position: absolute; top: 18px; right: 18px; font-family: var(--font-pixel);
  font-size: 9px; color: var(--brand); letter-spacing: 1px; }

/* ---------- showcase (image slots) ---------- */
.showcase { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }
.showcase .stack { display: grid; gap: 18px; }
.showcase image-slot { width: 100%; box-shadow: var(--card-shadow); border: 1px solid var(--border); }
@media (max-width: 760px) { .showcase { grid-template-columns: 1fr; } }

/* ---------- how to join ---------- */
.join { border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); backdrop-filter: blur(var(--panel-blur)); padding: 44px;
  box-shadow: var(--card-shadow); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.step { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-2); }
.step .n { font-family: var(--font-pixel); font-size: 18px; color: var(--brand); text-shadow: var(--text-glow); }
.step p { margin-top: 14px; font-weight: 600; font-size: 15px; }
@media (max-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; border-radius: var(--radius-lg); padding: 70px 28px;
  border: 1px solid var(--border-strong); position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(var(--brand-rgb)/0.14), rgba(124,92,255,0.10)); }
.cta-band h2 { font-size: clamp(30px, 5vw, 50px); }
.cta-band p { color: var(--muted); margin-top: 14px; font-size: 18px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 54px 0 40px; margin-top: 30px; }
.footer .row { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
.footer .brand img { width: 34px; }
.footer .links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer .links a { color: var(--muted); font-size: 14px; font-weight: 500; transition: color .15s; }
.footer .links a:hover { color: var(--brand); }
.footer .copy { color: var(--muted); font-size: 13px; margin-top: 26px; opacity: .8; }
.footer .copy span { display: block; opacity: .7; margin-top: 4px; }

/* ---------- toast ---------- */
.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--brand); color: #160320; font-family: var(--font-display); font-weight: 700;
  padding: 13px 22px; border-radius: var(--radius); box-shadow: var(--glow); z-index: 200;
  opacity: 0; pointer-events: none; transition: .25s; letter-spacing: 0.03em; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* reveal on scroll — content "builds in" as it enters the viewport */
.reveal {
  opacity: 0; transform: translateY(38px);
  transition: opacity .72s cubic-bezier(.22,.7,.24,1), transform .72s cubic-bezier(.22,.7,.24,1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
:root[data-motion='off'] .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }

/* ============================================================
   ECHOBOX-FLAVOR ENERGY — keyword marquee, scroll hint, count-up
   ============================================================ */

/* ---------- keyword marquee ---------- */
.marquee {
  position: relative; overflow: hidden; user-select: none;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), transparent);
  padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee-track {
  display: flex; width: max-content; gap: 0;
  animation: marquee-scroll 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 22px; padding: 0 22px;
  font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--text); white-space: nowrap;
}
.marquee-item::after {
  content: '◆'; font-size: 0.5em; color: var(--brand);
  text-shadow: var(--text-glow); transform: translateY(-1px);
}
.marquee-item.ghost { color: transparent; -webkit-text-stroke: 1px var(--border-strong); }
.marquee-item.ghost::after { color: var(--brand); -webkit-text-stroke: 0; }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }
:root[data-motion='off'] .marquee-track { animation: none; }

/* ---------- count-up sheen on stats ---------- */
.stat .num { font-variant-numeric: tabular-nums; }

/* ---------- hero scroll hint ---------- */
.scroll-hint {
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  margin-top: 52px; font-family: var(--font-pixel); font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
}
.scroll-hint .rail {
  width: 2px; height: 46px; border-radius: 2px; overflow: hidden;
  background: var(--border);
}
.scroll-hint .rail::after {
  content: ''; display: block; width: 100%; height: 40%;
  background: linear-gradient(180deg, var(--brand), transparent);
  box-shadow: var(--glow); animation: scroll-run 1.9s ease-in-out infinite;
}
@keyframes scroll-run {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(260%); }
}
:root[data-motion='off'] .scroll-hint .rail::after { animation: none; transform: none; }
