/* ============================================================
   Liner Drop — marketing site styles
   Palette matched to the in-game ATMOSPHERE theme:
   navy #1a1a2e starfield · coral ball · violet ink line · red spikes.
   Dependency-free.
   ============================================================ */

:root {
  /* atmosphere background */
  --bg-0: #111124;
  --bg-1: #1a1a2e;
  --bg-2: #232342;
  /* text */
  --ink: #f4f2ff;
  --ink-dim: rgba(244, 242, 255, 0.66);
  --ink-faint: rgba(244, 242, 255, 0.40);
  /* default pencil (line) */
  --violet: #6c63ff;
  --violet-lite: #8b5cf6;
  /* default ball (classic coral) */
  --coral: #ff6b6b;
  --coral-2: #ff8e53;
  --coral-dark: #cc5656;
  /* spikes */
  --spike: #e53935;
  --spike-lite: #ef5350;
  --spike-dark: #b71c1c;
  /* surfaces */
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.12);
  --radius: 22px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  --maxw: 1120px;
  --font: "Outfit", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg-1);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Atmosphere background: deep navy with a soft violet depth glow ---- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(108, 99, 255, 0.22), transparent 55%),
    radial-gradient(ellipse at 85% 100%, rgba(255, 142, 83, 0.10), transparent 50%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
}

/* twinkling starfield — matches the in-game star colours (white / blue / warm) */
.stars {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%, #ffffff, transparent),
    radial-gradient(1px 1px at 28% 42%, #ccddff, transparent),
    radial-gradient(1.2px 1.2px at 47% 12%, #ffeedd, transparent),
    radial-gradient(1px 1px at 63% 33%, #ffffff, transparent),
    radial-gradient(1.5px 1.5px at 78% 22%, #ccddff, transparent),
    radial-gradient(1px 1px at 88% 54%, #ffffff, transparent),
    radial-gradient(1.2px 1.2px at 18% 70%, #ffeedd, transparent),
    radial-gradient(1px 1px at 38% 82%, #ffffff, transparent),
    radial-gradient(1.3px 1.3px at 58% 72%, #ccddff, transparent),
    radial-gradient(1px 1px at 72% 88%, #ffffff, transparent),
    radial-gradient(1.1px 1.1px at 92% 80%, #ffeedd, transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.55; } to { opacity: 0.9; } }

/* ---- Layout helpers ---- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 4px; font-size: 13px;
  font-weight: 600; color: var(--violet-lite); margin-bottom: 14px;
}
h1, h2, h3 { line-height: 1.1; font-weight: 800; letter-spacing: -0.5px; }
.section-title { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; text-align: center; }
.section-sub { text-align: center; color: var(--ink-dim); max-width: 620px; margin: 0 auto 56px; font-size: 18px; }

.grad-text {
  background: linear-gradient(100deg, var(--coral-2), var(--coral), var(--violet-lite), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---- Nav ---- */
nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(26, 26, 46, 0.6);
  border-bottom: 1px solid var(--card-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-weight: 800; letter-spacing: 1px; }
/* the brand dot is a mini classic ball */
.brand .dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff9d9d, var(--coral) 45%, var(--coral-2) 72%, var(--coral-dark) 100%);
  box-shadow: 0 0 16px rgba(255, 107, 107, 0.5);
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--ink-dim); text-decoration: none; font-weight: 500; font-size: 15px; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 16px;
  text-decoration: none; border: 0; cursor: pointer; transition: transform 0.18s, box-shadow 0.18s;
}
/* primary = coral ball colours */
.btn-primary {
  color: #2a0d0d;
  background: linear-gradient(100deg, var(--coral-2), var(--coral));
  box-shadow: 0 12px 30px -8px rgba(255, 107, 107, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -8px rgba(255, 107, 107, 0.7); }
.btn-ghost { color: var(--ink); background: var(--card); border: 1px solid var(--card-border); }
.btn-ghost:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.3); }

/* ---- Hero ---- */
.hero { padding-top: 70px; padding-bottom: 60px; text-align: center; position: relative; }
.hero h1 { font-size: clamp(46px, 9vw, 104px); letter-spacing: -2px; }
.hero h1 .line1 { display: block; font-weight: 300; font-size: 0.42em; letter-spacing: 14px; color: var(--ink-dim); }
.hero p.tag { font-size: clamp(17px, 2.4vw, 22px); color: var(--ink-dim); max-width: 620px; margin: 22px auto 34px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-stage { margin: 30px auto 0; max-width: 720px; }
.hero-stage svg { width: 100%; height: auto; display: block; overflow: visible; }
/* the drawn ink line — solid violet like the default pencil */
.inkline {
  fill: none; stroke: url(#lineGrad); stroke-width: 8; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1200; stroke-dashoffset: 1200;
  animation: draw 6s ease-in-out infinite;
  filter: drop-shadow(0 0 9px rgba(108, 99, 255, 0.55));
}
@keyframes draw {
  0% { stroke-dashoffset: 1200; }
  45% { stroke-dashoffset: 0; }
  85% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -1200; }
}

/* ---- Cards / grids ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 34px 28px; text-align: center; box-shadow: var(--shadow);
  transition: transform 0.2s, border-color 0.2s;
}
.step:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.25); }
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%; font-weight: 800; font-size: 18px;
  margin-bottom: 18px; color: #fff;
  background: linear-gradient(120deg, var(--violet-lite), var(--violet));
  box-shadow: 0 0 18px rgba(108, 99, 255, 0.45);
}
.step h3 { font-size: 21px; margin-bottom: 10px; }
.step p { color: var(--ink-dim); font-size: 15.5px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.feature {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 18px; padding: 28px 26px;
  transition: transform 0.2s, border-color 0.2s;
}
.feature:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.25); }
.feature .ico { font-size: 30px; margin-bottom: 14px; }
.feature h3 { font-size: 18px; margin-bottom: 8px; }
.feature p { color: var(--ink-dim); font-size: 15px; }

/* mascot = the classic coral ball (how-to-play) */
.mascot {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 10px;
  background: radial-gradient(circle at 35% 30%, #ff9d9d 0%, var(--coral) 30%, var(--coral-2) 70%, var(--coral-dark) 100%);
  box-shadow: 0 16px 34px -10px rgba(255, 107, 107, 0.5), inset -8px -10px 22px rgba(150, 40, 40, 0.35);
  position: relative; animation: bob 3.4s ease-in-out infinite;
}
.mascot::after { /* specular highlight, upper-left */
  content: ""; position: absolute; top: 18px; left: 24px; width: 36px; height: 28px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.85), transparent 72%);
}
@keyframes bob { 50% { transform: translateY(-12px); } }

/* ---- CTA band ---- */
.cta-band { text-align: center; }
.cta-card {
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.30), rgba(255, 142, 83, 0.18));
  border: 1px solid var(--card-border); border-radius: 28px; padding: 60px 30px;
  box-shadow: var(--shadow);
}
.cta-card h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; }
.cta-card p { color: var(--ink-dim); margin-bottom: 30px; font-size: 18px; }
.store-badges { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 12px; padding: 12px 22px; border-radius: 14px;
  background: rgba(0,0,0,0.4); border: 1px solid var(--card-border); color: var(--ink); text-decoration: none;
  transition: transform 0.18s, border-color 0.18s; min-width: 200px;
}
.badge:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.3); }
.badge .big { font-size: 18px; font-weight: 700; line-height: 1.1; }
.badge .small { font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 1px; }
.badge .glyph { font-size: 26px; }
.soon { font-size: 13px; color: var(--coral-2); margin-top: 18px; letter-spacing: 1px; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--card-border); padding: 46px 0; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.foot-links { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-links a { color: var(--ink-dim); text-decoration: none; font-size: 15px; transition: color 0.2s; }
.foot-links a:hover { color: var(--ink); }
.foot-copy { color: var(--ink-faint); font-size: 14px; }

/* ---- Document pages (privacy / contact) ---- */
.doc { max-width: 820px; margin: 0 auto; padding: 60px 24px 90px; }
.doc h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 10px; }
.doc .updated { color: var(--ink-faint); font-size: 15px; margin-bottom: 40px; }
.doc h2 { font-size: 22px; margin: 38px 0 12px; color: var(--ink); }
.doc h3 { font-size: 18px; margin: 24px 0 8px; }
.doc p, .doc li { color: var(--ink-dim); font-size: 16px; margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 14px; }
.doc a { color: var(--violet-lite); }
.doc .lead { font-size: 18px; color: var(--ink); }
.contact-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 32px; margin: 26px 0; box-shadow: var(--shadow);
}
.contact-card a.email { font-size: 22px; font-weight: 700; color: var(--ink); text-decoration: none; }
.contact-card a.email:hover { color: var(--coral-2); }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 14px; }
  section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .nav-links .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .inkline, .mascot, .stars { animation: none !important; }
  .inkline { stroke-dashoffset: 0; }
}