/* Theme: dark glass with deep purple neon. Colours live here. */
:root {
  --bg: #06050A;
  --ink: #EEEBF5;
  --muted: #A29DB3;
  --faint: #6F6A82;
  --line: rgba(255, 255, 255, 0.07);
  --glass: rgba(255, 255, 255, 0.028);
  --glass-hi: rgba(255, 255, 255, 0.055);
  --neon: #8B5CF6;
  --neon-hi: #B79CFF;
  --neon-soft: rgba(139, 92, 246, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(70rem 42rem at 88% -12%, rgba(91, 33, 182, 0.20), transparent 60%),
    radial-gradient(56rem 40rem at -14% 108%, rgba(76, 29, 149, 0.14), transparent 62%),
    var(--bg);
  background-attachment: fixed;
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(139, 92, 246, 0.4); color: #fff; }

a { color: inherit; }
a:focus-visible { outline: 1px solid var(--neon-hi); outline-offset: 4px; border-radius: 6px; }

.wrap {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.brand img { border-radius: 8px; }
nav { display: flex; gap: 28px; }
nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.25s;
}
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--neon-hi);
  box-shadow: 0 0 8px var(--neon);
  transform: scaleX(0);
  transition: transform 0.3s;
}
nav a:hover { color: var(--ink); }
nav a:hover::after { transform: scaleX(1); }

/* 1px divider that lights up in neon around the pointer */
.rule {
  position: relative;
  height: 1px;
  background: var(--line);
}
.rule::before,
.rule::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  opacity: var(--o, 0);
  transition: opacity 0.4s;
  background: radial-gradient(220px circle at var(--x, -999px) 50%, var(--neon-hi), var(--neon-soft) 35%, transparent 70%);
}
.rule::after { top: 0; height: 1px; }
.rule::before { top: -5px; height: 11px; filter: blur(7px); opacity: calc(var(--o, 0) * 0.55); }

/* Sections */
section { padding-top: 56px; padding-bottom: 56px; }
.hero { padding-top: 72px; padding-bottom: 88px; }

.eyebrow {
  margin: 0 0 22px;
  color: var(--neon-hi);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
h1, h2, h3 {
  font-family: ui-serif, "New York", "Iowan Old Style", Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h1 { margin: 0 0 26px; font-size: clamp(38px, 6.4vw, 62px); max-width: 17ch; }
h1 em {
  font-style: italic;
  background: linear-gradient(100deg, #D9CCFF, var(--neon-hi) 45%, var(--neon));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 {
  margin: 0 0 24px;
  color: var(--faint);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
h3 { margin: 0 0 8px; font-size: 26px; }
.lead { margin: 0; font-size: 19px; color: var(--muted); max-width: 54ch; }
p { margin: 0 0 12px; }
.small, .more { color: var(--faint); font-size: 14px; }
.more { margin-top: 22px; }

/* Glass panels with a neon border that follows the pointer */
.glass {
  position: relative;
  padding: 28px;
  background: linear-gradient(180deg, var(--glass-hi), var(--glass));
  border: 1px solid var(--line);
  border-radius: 22px;
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 30px 60px -40px rgba(0, 0, 0, 0.9);
}
.glass::before,
.glass::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
  opacity: var(--o, 0);
  transition: opacity 0.35s;
}
.glass::before {
  inset: -1px;
  padding: 1px;
  background: radial-gradient(280px circle at var(--x, -999px) var(--y, -999px), var(--neon-hi), var(--neon-soft) 35%, transparent 65%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}
.glass::after {
  inset: 0;
  background: radial-gradient(420px circle at var(--x, -999px) var(--y, -999px), rgba(139, 92, 246, 0.07), transparent 60%);
}
.glass > * { position: relative; z-index: 1; }

/* App card */
.app { display: flex; gap: 28px; align-items: flex-start; }
.app-icon {
  flex: none;
  width: 96px;
  height: 96px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #fff;
}
.app-body p { color: var(--muted); }

.links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(183, 156, 255, 0.35);
  background: rgba(139, 92, 246, 0.14);
  color: #ECE5FF;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: box-shadow 0.3s, border-color 0.3s, background 0.3s;
}
.btn:hover {
  border-color: var(--neon-hi);
  background: rgba(139, 92, 246, 0.22);
  box-shadow: 0 0 0 1px rgba(183, 156, 255, 0.25), 0 0 28px -6px var(--neon);
}
.btn-muted,
.btn-muted:hover {
  border-color: var(--line);
  background: transparent;
  color: var(--faint);
  font-weight: 500;
  box-shadow: none;
}
.text-link {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s, text-shadow 0.25s;
}
.text-link:hover { color: var(--neon-hi); text-shadow: 0 0 14px rgba(139, 92, 246, 0.6); }

/* About and contact side by side */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.grid .glass p { color: var(--muted); }
.mail {
  display: inline-block;
  margin: 4px 0 14px;
  color: var(--ink);
  font-family: ui-serif, "New York", "Iowan Old Style", Georgia, serif;
  font-size: 24px;
  text-decoration: none;
  transition: color 0.25s, text-shadow 0.25s;
}
.mail:hover { color: var(--neon-hi); text-shadow: 0 0 18px rgba(139, 92, 246, 0.7); }

/* Footer */
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 28px;
  padding-bottom: 44px;
  color: var(--faint);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.foot p { margin: 0; }
.foot strong { color: var(--muted); font-weight: 600; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  nav { gap: 18px; }
  .hero { padding-top: 44px; padding-bottom: 60px; }
  section { padding-top: 44px; padding-bottom: 44px; }
  .glass { padding: 22px; }
  .app { flex-direction: column; gap: 18px; }
  .app-icon { width: 72px; height: 72px; border-radius: 17px; }
  .grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}