/* AbyssGames — self-contained styles. No web fonts, no CDNs, no trackers. */

:root {
  --bg:        #0a0e16;
  --bg-2:      #0e1422;
  --card:      #121a2b;
  --line:      #1f2940;
  --fg:        #e9edf6;
  --muted:     #95a2bb;
  --accent:    #7aa2ff;
  --accent-2:  #9d7bff;
  --radius:    14px;
  --maxw:      820px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
          "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(122,162,255,0.10), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(157,123,255,0.08), transparent 55%),
    var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(140%) blur(8px);
  background: rgba(10,14,22,0.72);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; color: var(--fg); }
.brand .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent), var(--accent-2) 70%, #2a2350);
  box-shadow: 0 0 14px rgba(122,162,255,0.6);
}
.nav nav a { color: var(--muted); margin-left: 22px; font-size: 0.95rem; }
.nav nav a:hover { color: var(--fg); text-decoration: none; }

/* Hero */
.hero { padding: 96px 0 64px; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem); line-height: 1.08; margin: 0 0 18px;
  font-weight: 800; letter-spacing: -0.5px;
  background: linear-gradient(180deg, #ffffff, #c8d2ec);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .tagline { font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: var(--fg); margin: 0 0 14px; max-width: 60ch; }
.hero .lede { color: var(--muted); max-width: 62ch; margin: 0; }

/* Sections */
section { padding: 40px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 1.5rem; margin: 0 0 18px; letter-spacing: -0.2px; }
.eyebrow { color: var(--accent); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; margin: 0 0 8px; }
p { color: #cdd5e6; }
.muted { color: var(--muted); }

/* Project card */
.card {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-2px); border-color: #2c3a5e; }
.card h3 { margin: 0 0 6px; font-size: 1.2rem; }
.card .kicker { color: var(--muted); font-size: 0.9rem; margin: 0 0 14px; }
.card p { margin: 0 0 18px; }
.links { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 10px; font-size: 0.92rem; font-weight: 600;
  border: 1px solid var(--line); color: var(--fg); background: rgba(255,255,255,0.02);
}
.btn:hover { border-color: var(--accent); text-decoration: none; background: rgba(122,162,255,0.08); }
.btn.primary { background: linear-gradient(180deg, var(--accent), #5f86e6); border-color: transparent; color: #07101f; }
.btn.primary:hover { filter: brightness(1.05); }

/* Contact */
.contact a { font-weight: 600; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between; }

/* Prose (legal pages) */
.prose { padding: 56px 0 80px; }
.prose .back { color: var(--muted); font-size: 0.9rem; }
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 16px 0 6px; }
.prose .effective { color: var(--muted); margin: 0 0 28px; }
.prose h2 { font-size: 1.25rem; margin: 32px 0 10px; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; color: #cdd5e6; }
.prose .contact-block { margin-top: 8px; }

@media (max-width: 560px) {
  .hero { padding: 64px 0 40px; }
  .nav nav a { margin-left: 14px; }
}