:root {
  --green: #33ff33;
  --green-dim: #229922;
  --green-glow: #00ff41;
  --amber: #ffb000;
  --bg: #050a05;
  --bg-card: #070f07;
  --scanline-color: rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--bg);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* CRT Scanlines overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    var(--scanline-color) 0px,
    var(--scanline-color) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 1;
}

/* CRT Screen flicker vignette */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.7) 100%);
  pointer-events: none;
  z-index: 1;
}

/* ── FLICKER ANIMATION ── */
@keyframes flicker {
  0%   { opacity: 1; }
  92%  { opacity: 1; }
  93%  { opacity: 0.85; }
  94%  { opacity: 1; }
  96%  { opacity: 0.9; }
  100% { opacity: 1; }
}

@keyframes glow-pulse {
  0%, 100% { text-shadow: 0 0 8px var(--amber), 0 0 20px var(--amber), 0 0 40px rgba(255,176,0,0.5); }
  50%       { text-shadow: 0 0 16px var(--amber), 0 0 40px var(--amber), 0 0 80px rgba(255,176,0,0.6); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes slide-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── PERSPECTIVE GRID CANVAS ── */
#grid-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
}

/* ── LAYOUT ── */
.crt-wrapper {
  position: relative;
  z-index: 2;
  background: rgba(3, 8, 3, 0.74);   /* dark overlay keeps text readable over grid */
  animation: flicker 8s infinite;
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

/* ── NAV ── */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 0.75rem 0 1.5rem;
  border-bottom: 1px solid var(--green-dim);
  margin-bottom: 2rem;
  align-items: center;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--green-dim);
  color: var(--green-dim);
  font-family: 'VT323', monospace;
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
}

nav a {
  color: var(--green-dim);
  text-decoration: none;
  font-family: 'VT323', monospace;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  transition: color 0.15s, text-shadow 0.15s;
}

nav a:hover {
  color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
}

nav .nav-control {
  margin-left: auto;
  color: var(--amber);
  font-weight: bold;
}
nav .nav-control:hover {
  color: #ffd76d;
  text-shadow: 0 0 10px rgba(255,191,0,0.8);
}

body.high-contrast {
  background-color: #000;
  color: #ffffff;
}

body.high-contrast::before,
body.high-contrast::after {
  display: none;
}

body.high-contrast .crt-wrapper {
  background: #000;
  opacity: 1;
  animation: none;
  box-shadow: none;
}

/* Keep the grid visible in high-contrast mode, but the content overlay is opaque */
body.high-contrast #grid-canvas {
  display: block;
}

body.high-contrast .site-title {
  animation: none;
  text-shadow: none;
}

body.high-contrast nav a,
body.high-contrast .site-title,
body.high-contrast .section-header,
body.high-contrast .social-link,
body.high-contrast .terminal-link,
body.high-contrast .yt-cta a,
body.high-contrast .text-link,
body.high-contrast .play-link {
  color: #ffffff;
  text-shadow: none;
}

/* ── HEADER ── */
header {
  text-align: center;
  padding: 2.5rem 0 2rem;
  animation: slide-in 0.6s ease-out;
}

/* ── SPACESHIP CANVAS ── */
#spaceship-canvas {
  display: block;
  margin: 0 auto -0.25rem;
  max-width: 100%;
  height: auto;
}

.site-title {
  font-family: 'VT323', monospace;
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: 0.08em;
  color: white;
  animation: glow-pulse 3s ease-in-out infinite;
  line-height: 1;
}

.tagline {
  font-size: clamp(0.8rem, 2.5vw, 1rem);
  color: var(--green-dim);
  margin-top: 0.75rem;
  letter-spacing: 0.12em;
}

.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background: var(--green);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

/* ── SECTIONS ── */
section {
  margin-bottom: 3rem;
  animation: slide-in 0.5s ease-out;
}

.section-header {
  font-family: 'VT323', monospace;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: var(--amber);
  text-shadow: 0 0 8px var(--amber), 0 0 16px rgba(255,176,0,0.3);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--green-dim);
}

.section-header::before {
  content: '> ';
  color: var(--green);
}

/* ── ABOUT ── */
.about-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--green);
  text-shadow: 0 0 4px rgba(51,255,51,0.3);
  max-width: 680px;
}

.about-text .prompt {
  color: var(--green-dim);
  display: block;
  margin-bottom: 0.5rem;
}

/* ── GAMES GRID ── */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--green-dim);
  padding: 1rem 1.1rem;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  display: block;
  color: inherit;
}

/* ── GAME THUMBNAIL ── */
.game-thumb {
  width: calc(100% + 2.2rem);
  margin: -1rem -1.1rem 0.75rem;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--green-dim);
}

.game-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.7) brightness(0.85);
  transition: filter 0.2s;
}

.game-card:hover .game-thumb img {
  filter: saturate(1) brightness(1);
}

.game-thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  font-family: 'VT323', monospace;
  font-size: 1.1rem;
  color: var(--green-dim);
  letter-spacing: 0.1em;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--green-dim);
  transition: background 0.2s;
}

.game-card:hover {
  border-color: var(--green);
  box-shadow: 0 0 12px rgba(51,255,51,0.2), inset 0 0 20px rgba(51,255,51,0.03);
}

.game-card:hover::before {
  background: var(--green);
}

.game-title {
  font-family: 'VT323', monospace;
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.game-desc {
  font-size: 0.8rem;
  color: var(--green-dim);
  line-height: 1.6;
}

.game-badge {
  display: inline-block;
  font-size: 0.65rem;
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 0 0.35rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.play-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.1em;
}

.play-link::before { content: '[ '; }
.play-link::after  { content: ' ]'; }

.play-link:hover {
  color: var(--amber);
  text-shadow: 0 0 6px var(--amber);
}

.text-link {
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.text-link::before { content: '['; }
.text-link::after  { content: ']'; }

.text-link:hover {
  color: var(--amber);
  text-shadow: 0 0 6px var(--amber);
}

/* ── YOUTUBE ── */
.yt-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 600px) {
  .yt-container { grid-template-columns: 1fr; }
}

.yt-embed-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border: 1px solid var(--green-dim);
  background: #000;
}

.yt-embed-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.yt-cta {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--green-dim);
}

.yt-cta a {
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.08em;
}

.yt-cta a:hover {
  text-shadow: 0 0 6px var(--green-glow);
}

.yt-cta a::before { content: '>> '; }

/* ── BLOG ── */
.blog-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--green-dim);
  margin-bottom: 1rem;
}

.terminal-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--green);
  text-decoration: none;
  border: 1px solid var(--green-dim);
  padding: 0.4rem 1rem;
  letter-spacing: 0.1em;
  transition: all 0.2s;
}

.terminal-link:hover {
  background: var(--green);
  color: var(--bg);
  box-shadow: 0 0 12px var(--green-glow);
}

/* ── SOCIAL ── */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--green-dim);
  text-decoration: none;
  color: var(--green);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: all 0.2s;
  background: var(--bg-card);
}

.social-link:hover {
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(51,255,51,0.2);
  color: var(--amber);
  text-shadow: 0 0 6px var(--amber);
}

.social-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 2rem 0 1rem;
  border-top: 1px solid var(--green-dim);
  font-size: 0.75rem;
  color: var(--green-dim);
  letter-spacing: 0.1em;
}

/* ── STATUS BAR ── */
.status-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--green);
  color: var(--bg);
  font-family: 'VT323', monospace;
  font-size: 1rem;
  padding: 0.15rem 1rem;
  display: flex;
  justify-content: space-between;
  z-index: 1000;
  letter-spacing: 0.08em;
  overflow: hidden;
}

.status-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.18) 0px,
    rgba(0, 0, 0, 0.18) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 1;
}

body.high-contrast .status-bar::after {
  display: none;
}

/* ── MOBILE ── */
@media (max-width: 600px) {
  .games-grid   { grid-template-columns: 1fr; }
  .social-grid  { grid-template-columns: 1fr 1fr; }
  .yt-container { grid-template-columns: 1fr; }
  nav           { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 1rem; }

  .nav-toggle {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    margin-bottom: 0.2rem;
  }

  nav a:not(.nav-control) {
    display: none;
    width: 100%;
    padding: 0.56rem 0.6rem;
    border: 1px solid var(--green-dim);
    border-radius: 4px;
  }

  nav.expanded a:not(.nav-control) {
    display: block;
  }

  nav .nav-control {
    order: 2;
    margin-left: auto;
    font-size: 1rem;
  }

  nav.expanded a:not(.nav-control):hover {
    color: var(--amber);
    text-shadow: 0 0 8px var(--green-glow);
  }
}