:root {
  --bg: #0a0f0a;
  --bg-soft: #0f1510;
  --fg: #c7ffbe;
  --muted: #8bcf99;
  --accent: #39ff14; /* hacker green */
  --accent-2: #33cfff; /* neon cyan */
  --danger: #ff4d6d;
  --shadow: rgba(0, 0, 0, 0.6);
  --font-ui: "Press Start 2P", system-ui, sans-serif;
  --font-body: "VT323", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--fg);
  background: repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.15) 0,
      rgba(0, 0, 0, 0.15) 1px,
      transparent 2px,
      transparent 4px
    ),
    radial-gradient(
      1200px 600px at 50% -10%,
      rgba(51, 255, 255, 0.12),
      transparent 50%
    ),
    var(--bg);
  font-family: var(--font-body);
  letter-spacing: 0.4px;
  line-height: 1.5;
  image-rendering: pixelated;
  cursor: crosshair;
}

/* CRT overlay */
.crt-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0, 0, 0, 0.3) 100%
  );
  mix-blend-mode: multiply;
  opacity: 0.6;
}

/* Pixel border utility */
.pixel-border {
  position: relative;
  border: 4px solid var(--accent);
  box-shadow: 0 0 0 4px var(--bg), inset -6px -6px 0 0 var(--bg),
    8px 8px 0 0 var(--accent), 8px 8px 0 4px var(--bg);
  border-radius: 0; /* crisp pixels */
}

/* Header / Nav */
.site-header {
  margin: 16px;
  background: var(--bg-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-family: var(--font-ui);
  text-transform: uppercase;
}
.brand {
  color: var(--accent);
  text-decoration: none;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  font-size: 22px;
  cursor: pointer;
}
.nav-list {
  display: flex;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-list a,
.btn-ghost {
  color: var(--fg);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 1px;
}
.btn-ghost {
  border: 2px solid var(--muted);
  background: transparent;
  padding: 6px 10px;
  font-family: var(--font-ui);
}
.btn-ghost:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

/* Hero */
.hero {
  margin: 16px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(57, 255, 20, 0.06), transparent 40%)
    var(--bg-soft);
}
.hero-inner {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  align-items: center;
}
.avatar-frame {
  width: 120px;
  height: 120px;
  padding: 8px;
  background: var(--bg);
  box-shadow: inset 0 0 0 4px var(--accent-2);
}
.avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
  filter: contrast(1.1) saturate(1.2);
}
.hero-copy h1 {
  margin: 0 0 8px;
  font-family: var(--font-ui);
  font-size: 28px;
}
.subtitle {
  margin: 0 0 12px;
  font-size: 22px;
  color: var(--muted);
  min-height: 1.2em;
}
.glow {
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.9), 0 0 18px rgba(57, 255, 20, 0.4);
}

.badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.badge {
  padding: 4px 8px;
  border: 2px solid var(--accent-2);
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.btn,
.link {
  display: inline-block;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  padding: 10px 14px;
  border: 3px solid var(--bg);
  font-family: var(--font-ui);
  font-size: 12px;
  box-shadow: 4px 4px 0 0 var(--accent-2);
}
.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 0 var(--accent-2);
}
.btn-ghost,
.link {
  background: transparent;
  color: var(--accent-2);
  border-color: var(--accent-2);
}

/* Sections */
.section {
  margin: 16px;
  padding: 20px;
  background: var(--bg-soft);
}
.section h2 {
  margin-top: 0;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 16px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  padding-bottom: 6px;
}
.section p {
  font-size: 20px;
}

/* ASCII block */
.ascii {
  overflow: auto;
  background: #050805;
  padding: 14px;
  border: 2px dashed var(--muted);
  color: var(--accent);
  font-size: 14px;
  line-height: 1.2;
}

/* Skills */
.skills {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.skills li {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 16px;
}
.skills span {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 1px;
}
.meter {
  height: 12px;
  background: #071307;
  border: 2px solid var(--accent);
  position: relative;
}
.meter > span {
  position: absolute;
  inset: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: inset 0 0 8px rgba(57, 255, 20, 0.6);
}

/* Projects grid */
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  padding: 16px;
  background: #071307;
  border: 2px solid var(--muted);
  box-shadow: 6px 6px 0 0 var(--shadow);
}
.card h3 {
  margin: 0 0 8px;
  font-family: var(--font-ui);
}
.card p {
  margin: 0 0 12px;
}
.link {
  padding: 8px 10px;
}

/* Contact */
.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.contact-form label {
  display: grid;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 1px;
}
.contact-form .full {
  grid-column: 1 / -1;
}
input,
textarea {
  background: #050b05;
  border: 2px solid var(--muted);
  color: var(--fg);
  padding: 10px;
  font-family: var(--font-body);
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(51, 207, 255, 0.2);
}

.social {
  display: flex;
  gap: 10px;
}
.social a {
  border: 2px solid var(--accent);
  padding: 6px 10px;
  text-decoration: none;
  color: var(--accent);
}

/* Footer */
.site-footer {
  margin: 16px;
  padding: 14px;
  text-align: center;
  background: var(--bg-soft);
}

/* Responsive nav */
@media (max-width: 800px) {
  .nav-toggle {
    display: block;
  }
  .nav-list {
    display: none;
    position: absolute;
    right: 16px;
    top: 70px;
    flex-direction: column;
    background: var(--bg-soft);
    padding: 12px;
  }
  .nav-list.show {
    display: flex;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .skills li {
    grid-template-columns: 1fr;
  }
}

/* Fun flicker for headings */
@keyframes flicker {
  0%,
  19%,
  21%,
  23%,
  80%,
  100% {
    text-shadow: 0 0 6px rgba(57, 255, 20, 0.9), 0 0 18px rgba(57, 255, 20, 0.4);
  }
  20%,
  22% {
    text-shadow: none;
  }
}
h1.glow,
h2 {
  animation: flicker 4s infinite;
}

/* Light theme (toggle) */
.light {
  --bg: #f7fff7;
  --bg-soft: #e9ffee;
  --fg: #0b2a12;
  --muted: #2e7d32;
  --accent: #0aa60a;
  --accent-2: #0081b9;
  --shadow: rgba(0, 0, 0, 0.2);
}