:root {
  --bg: #020617;
  --bg-soft: #0b1120;
  --fg: #e5e7eb;
  --fg-body: #cbd5e1;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.18);
  --link-hover: #7dd3fc;

  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Fira Code", "JetBrains Mono", monospace;

  --radius-lg: 0.75rem;
  --radius-full: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.75);
  --transition-fast: 160ms ease-out;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-mono);
  background:
    radial-gradient(circle at 10% 0%, #1e293b 0, transparent 55%),
    radial-gradient(circle at 90% 0%, #0f766e 0, transparent 55%),
    radial-gradient(circle at 50% 100%, #1f2937 0, transparent 55%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  color: var(--fg-body);
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.65;
}

a { transition: color var(--transition-fast), border-color var(--transition-fast); }

/* =============================================================
 * Homepage specific
 * ============================================================= */

main.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem 2rem;
  position: relative;
  z-index: 1;
  gap: 2.5rem;
}

.hero {
  max-width: 720px;
  text-align: center;
}
.hero h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(2.2rem, 3vw + 1rem, 3.1rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
}
.hero h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1rem, 1.2vw + 0.8rem, 1.35rem);
  font-weight: 300;
  opacity: 0.9;
  color: var(--fg);
}
.hero .tagline {
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 520px;
}

/* Nav pill */
nav.links {
  padding: 1.1rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(15,23,42,0.9), rgba(15,23,42,0.95));
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
nav.links ul {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  justify-content: center; align-items: center;
}
nav.links li { transition: opacity var(--transition-fast); }
nav.links a {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--fg);
  opacity: 0.9;
  background: radial-gradient(circle at 0 0, var(--accent-soft), transparent 55%);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), opacity var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}
nav.links a:hover, nav.links a:focus-visible {
  outline: none;
  background: radial-gradient(circle at 10% 0%, rgba(56,189,248,0.35), transparent 65%);
  border-color: var(--accent);
  color: var(--link-hover);
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(15,23,42,0.85);
}
nav.links li.fade { opacity: 0.25; }

/* Homepage content sections */
.content {
  max-width: 720px;
  width: 100%;
  text-align: left;
}
.content h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 0.9rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(148,163,184,0.2);
}
.content p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 0.7rem;
}
.content ul {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}
.content li {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--muted);
  padding: 0.4rem 0;
}
.content li + li {
  border-top: 1px solid rgba(148,163,184,0.08);
}
.content a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid rgba(148,163,184,0.3);
}
.content a:hover {
  color: var(--link-hover);
  border-color: var(--accent);
}
.content .meta {
  font-size: 0.78rem;
  color: rgba(148,163,184,0.5);
  margin-left: 0.3rem;
}

/* Avatar */
.avatar {
  margin: 0;
  padding: 0.65rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 20% 0%, rgba(56,189,248,0.24), transparent 55%);
  border: 1px solid rgba(30,64,175,0.9);
  box-shadow: var(--shadow-soft);
}
.avatar img {
  display: block; max-width: 100%; height: auto;
  border-radius: calc(var(--radius-lg) - 0.35rem);
  opacity: 0.96;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}
.avatar img:hover { opacity: 1; box-shadow: 0 22px 50px rgba(15,23,42,0.95); }

/* Crosshair animation */
.game-line { position: fixed; pointer-events: none; z-index: 0; }
#upper { top:0; left:0; width:0; height:100vh; display:flex; justify-content:flex-start; align-items:flex-start; }
#lateral { top:0; left:0; width:100vw; height:0; display:flex; justify-content:flex-start; align-items:flex-start; }
.game-line__bar { background:linear-gradient(to bottom,rgba(56,189,248,0.85),transparent); width:2px; height:0; box-shadow:0 0 22px rgba(56,189,248,0.68); }
#lateral-bar { background:linear-gradient(to right,rgba(56,189,248,0.85),transparent); width:0; height:2px; }

/* Homepage footer */
footer.site-footer {
  position: relative; z-index: 1;
  padding: 0.8rem 1.5rem 1.4rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
footer.site-footer a { color: var(--muted); text-decoration: none; }
footer.site-footer a:hover { color: var(--link-hover); }

/* =============================================================
 * Blog / article pages
 * ============================================================= */

.article-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  flex: 1;
}

.breadcrumb {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  color: var(--muted);
}
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.breadcrumb a:hover { color: var(--link-hover); border-bottom-color: var(--accent); }

article header {
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}
article h1 {
  font-size: clamp(1.8rem, 2.5vw + 1rem, 2.6rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin: 0 0 1rem;
  line-height: 1.25;
}
article .meta {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
article .meta a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}
article .meta a:hover { color: var(--link-hover); border-color: var(--accent); }

/* Disclaimer */
.disclaimer {
  background: rgba(15, 23, 42, 0.6);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.2rem;
  margin: 0 0 2rem;
  font-size: 0.92rem;
  color: var(--muted);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.disclaimer strong { color: var(--fg); }
.disclaimer a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); }
.disclaimer a:hover { color: var(--link-hover); }

/* Article body */
article h2 {
  font-size: 1.35rem;
  color: var(--fg);
  margin: 2.8rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  letter-spacing: 0.02em;
}
article p {
  margin: 0 0 1.3rem;
  font-size: 1rem;
  line-height: 1.75;
}
article ul {
  margin: 0 0 1.5rem;
  padding-left: 1.4rem;
}
article li {
  margin-bottom: 0.6rem;
  font-size: 0.98rem;
  line-height: 1.65;
}
article blockquote {
  margin: 1.8rem 0;
  padding: 1rem 1.4rem;
  border-left: 3px solid var(--accent);
  background: rgba(56, 189, 248, 0.06);
  font-style: normal;
  color: var(--fg);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-size: 1.02rem;
}
article em { color: var(--fg); font-style: italic; }
article strong { color: var(--fg); }
article a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}
article a:hover { color: var(--link-hover); border-color: var(--accent); }

article footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  font-size: 0.85rem;
  color: var(--muted);
}
article footer p { margin: 0.4rem 0; }
article footer .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
article footer .tag {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bottom-nav {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.bottom-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: var(--fg);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.bottom-nav a:hover {
  border-color: var(--accent);
  color: var(--link-hover);
  background: rgba(56, 189, 248, 0.08);
}

/* =============================================================
 * Reduced motion
 * ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .avatar img { transition: opacity 120ms ease-out; transform: none !important; box-shadow: var(--shadow-soft) !important; }
  #upper, #lateral { display: none; }
}

/* =============================================================
 * Mobile
 * ============================================================= */
@media (max-width: 720px) {
  main.page { padding-top: 2.5rem; gap: 2rem; }
  nav.links { border-radius: 1.2rem; padding: 0.9rem; width: 100%; max-width: 360px; }
  nav.links ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.6rem; }
  nav.links a { width: 100%; justify-content: center; font-size: 0.8rem; padding: 0.4rem 0.75rem; }
  .avatar { max-width: 140px; }

  .article-page { padding: 2rem 1.2rem 3rem; }
  article p { font-size: 0.96rem; }
  article li { font-size: 0.94rem; }
}