/* HAX Hackathon — cyberpunk neon theme */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&family=Major+Mono+Display&display=swap');

:root {
  --bg: #05060a;
  --bg-1: #0a0c14;
  --bg-2: #11141d;
  --bg-3: #1a1f2c;
  --line: #232a3a;
  --line-2: #2f3850;
  --ink: #f0f4ff;
  --ink-2: #b8c0d4;
  --ink-3: #6f7a92;
  --ink-4: #424c63;

  /* Neon palette */
  --accent: #00ff88;       /* primary — neon green */
  --accent-2: #ff00d4;     /* hot magenta */
  --accent-3: #ffd60a;     /* electric yellow */
  --accent-4: #00e5ff;     /* cyan */
  --accent-5: #b066ff;     /* violet */

  --crit: #ff00d4;
  --high: #ff5e3a;
  --med:  #ffd60a;
  --low:  #00e5ff;
  --info: #b8c0d4;

  --glow: 0 0 24px rgba(0, 255, 136, 0.5);
  --glow-mag: 0 0 24px rgba(255, 0, 212, 0.5);
  --glow-cy: 0 0 20px rgba(0, 229, 255, 0.5);

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Space Grotesk", -apple-system, system-ui, sans-serif;
  --display: "Major Mono Display", "JetBrains Mono", monospace;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Matrix rain canvas — fixed bg layer */
#matrix-canvas {
  position: fixed; inset: 0; z-index: 0;
  opacity: 0.22;
  pointer-events: none;
}

/* Aurora bg blobs — soft neon glows */
.bg-grid {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(60% 40% at 10% 20%, rgba(255, 0, 212, 0.18), transparent 60%),
    radial-gradient(50% 50% at 90% 80%, rgba(0, 229, 255, 0.16), transparent 60%),
    radial-gradient(40% 30% at 70% 10%, rgba(0, 255, 136, 0.10), transparent 60%);
}
.bg-scanlines {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: overlay;
}
.bg-vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%, transparent 30%, rgba(0,0,0,0.65) 100%);
}

main, header, footer { position: relative; z-index: 10; }

/* ============ Top nav ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5, 6, 10, 0.75);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 16px 32px;
  display: flex; align-items: center; gap: 36px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
  font-family: var(--mono); font-weight: 700; font-size: 15px;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--bg);
  font-weight: 800;
  font-size: 16px;
  position: relative;
  box-shadow: var(--glow), 4px 4px 0 0 var(--accent-2);
  transition: transform 0.15s;
}
.brand:hover .brand-mark { transform: translate(-2px, -2px); box-shadow: var(--glow), 6px 6px 0 0 var(--accent-2); }
.brand small { color: var(--ink-3); font-weight: 500; margin-left: 8px; }

.nav-links { display: flex; gap: 6px; align-items: center; margin-left: auto; }
.nav-links a {
  color: var(--ink-2); text-decoration: none;
  padding: 9px 14px;
  font-family: var(--mono); font-size: 13px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: all 0.12s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--accent); border-color: var(--accent); background: rgba(0, 255, 136, 0.06); }
.nav-links a.cta {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
  box-shadow: 4px 4px 0 0 var(--accent-2);
  transition: all 0.15s;
}
.nav-links a.cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--accent-2);
}
.nav-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  padding-right: 16px;
  border-right: 1px solid var(--line);
  margin-right: 12px;
}
.nav-status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 1.6s infinite;
}
.nav-status--closed {
  color: var(--ink-4);
}
.nav-status--closed .dot {
  background: var(--ink-3);
  box-shadow: none;
  animation: none;
  opacity: 0.85;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ============ Containers ============ */
.container { max-width: 1320px; margin: 0 auto; padding: 0 32px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  box-shadow: 5px 5px 0 0 var(--accent-2);
}
.btn-primary:hover {
  transform: translate(-2px, -2px);
  background: var(--accent);
  color: var(--bg);
  box-shadow: 7px 7px 0 0 var(--accent-2);
}
.btn-secondary {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--bg);
  box-shadow: 5px 5px 0 0 var(--accent-4);
}
.btn-secondary:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 0 var(--accent-4); color: var(--bg); }
.btn-ghost { background: transparent; }
.btn .arrow { transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============ Sections / cards ============ */
.section { padding: 96px 0; position: relative; }
.section-header {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: 40px; gap: 28px; flex-wrap: wrap;
}
.section-tag {
  font-family: var(--mono); font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.2em; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.section-tag::before { content: "▸"; color: var(--accent-2); }
.section-title {
  font-family: var(--sans); font-weight: 600;
  font-size: 48px;
  letter-spacing: -0.025em;
  margin: 0; line-height: 1.05;
}
.section-title .neon { color: var(--accent); }
.section-title .mag  { color: var(--accent-2); }
.section-sub { color: var(--ink-2); margin: 14px 0 0; max-width: 560px; }

.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 28px;
  position: relative;
}
/* Brutalist offset block */
.block-shadow { box-shadow: 6px 6px 0 0 var(--accent-2); }
.block-shadow.cy { box-shadow: 6px 6px 0 0 var(--accent-4); }
.block-shadow.gr { box-shadow: 6px 6px 0 0 var(--accent); }

/* ============ Code-style helpers ============ */
.mono { font-family: var(--mono); }
.kbd {
  font-family: var(--mono); font-size: 11px;
  padding: 2px 6px;
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  color: var(--ink-2);
}
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px;
  padding: 4px 8px;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
}
.tag.crit { color: var(--crit); border-color: var(--crit); background: rgba(255, 0, 212, 0.08); }
.tag.high { color: var(--high); border-color: var(--high); background: rgba(255, 94, 58, 0.08); }
.tag.med  { color: var(--med);  border-color: var(--med);  background: rgba(255, 214, 10, 0.08); }
.tag.low  { color: var(--low);  border-color: var(--low);  background: rgba(0, 229, 255, 0.08); }
.tag.ok   { color: var(--accent); border-color: var(--accent); background: rgba(0, 255, 136, 0.08); }

/* ============ Glitch text ============ */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.glitch::before {
  color: var(--accent-2);
  animation: glitch-1 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
  transform: translate(-2px, 0);
  opacity: 0.85;
  mix-blend-mode: screen;
}
.glitch::after {
  color: var(--accent-4);
  animation: glitch-2 2.4s infinite linear alternate-reverse;
  clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
  transform: translate(2px, 0);
  opacity: 0.85;
  mix-blend-mode: screen;
}
@keyframes glitch-1 { 0%,90%,100% { transform: translate(0,0); } 92% { transform: translate(-3px, 1px); } 94% { transform: translate(2px, -1px); } 96% { transform: translate(-1px, 0); } }
@keyframes glitch-2 { 0%,88%,100% { transform: translate(0,0); } 90% { transform: translate(2px, 1px); } 93% { transform: translate(-2px, -1px); } 97% { transform: translate(1px, 0); } }

/* ============ Terminal block ============ */
.terminal {
  background: #03040a;
  border: 1px solid var(--accent);
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
  position: relative; overflow: hidden;
  box-shadow: 6px 6px 0 0 var(--accent-2);
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--accent);
  font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.terminal-bar .dots { display: flex; gap: 6px; }
.terminal-bar .dots span { width: 10px; height: 10px; }
.terminal-bar .dots span:nth-child(1) { background: var(--accent-2); }
.terminal-bar .dots span:nth-child(2) { background: var(--accent-3); }
.terminal-bar .dots span:nth-child(3) { background: var(--accent); }
.terminal-bar .title { margin-left: 12px; }
.terminal-bar .meta  { margin-left: auto; color: var(--ink-4); }
.terminal-body { padding: 20px 22px; min-height: 220px; }
.term-line { white-space: pre-wrap; word-break: break-word; }
.term-prompt { color: var(--accent); }
.term-cmd { color: var(--ink); }
.term-out { color: var(--ink-2); }
.term-comment { color: var(--ink-4); }
.term-warn { color: var(--accent-3); }
.term-err  { color: var(--accent-2); }
.term-ok   { color: var(--accent); }
.term-key  { color: var(--accent-4); }
.cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 2px;
  box-shadow: 0 0 8px var(--accent);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============ Footer ============ */
footer.foot {
  border-top: 1px solid var(--line);
  margin-top: 96px;
  padding: 48px 0;
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-3);
}
footer.foot .container { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
footer.foot a { color: var(--ink-2); text-decoration: none; }
footer.foot a:hover { color: var(--accent); }

/* ============ Utility ============ */
.row { display: flex; gap: 16px; }
.row.between { justify-content: space-between; }
.row.center  { align-items: center; }
.col { display: flex; flex-direction: column; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-title { font-size: 36px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--accent); border: 2px solid var(--bg-1); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* Theme variants */
html[data-theme="green"]   { --accent: #00ff88; }
html[data-theme="magenta"] { --accent: #ff00d4; --accent-2: #00ff88; }
html[data-theme="cyan"]    { --accent: #00e5ff; --accent-2: #ff00d4; }
html[data-theme="violet"]  { --accent: #b066ff; --accent-2: #00ff88; }
html[data-theme="red"]     { --accent: #ff2e4d; --accent-2: #00e5ff; }

/* Animation intensity */
html[data-anim="off"] #matrix-canvas, html[data-anim="off"] .bg-scanlines { display: none; }
html[data-anim="off"] .glitch::before, html[data-anim="off"] .glitch::after { display: none; }
html[data-anim="low"] #matrix-canvas { opacity: 0.1; }
html[data-anim="high"] #matrix-canvas { opacity: 0.36; }

/* Rebrand legacy classes used across pages so old markup picks up the new look */
.brand-mark::after { display: none; }
.card::before, .card::after { display: none; }