/* ============================================================
   GSXR-404 — Cute Retro Hacker / Pastel Vaporwave-Pixel
   Design tokens + global shell + components
   ============================================================ */

:root {
  /* Backgrounds */
  --bg-0: #140a26;          /* deepest */
  --bg-1: #1a1033;          /* base */
  --bg-2: #2d1b4e;          /* gradient end */
  --bg-card: #241445;
  --bg-card-hi: #2f1a57;

  /* Pastel neon accents */
  --pink:   #FF71CE;
  --cyan:   #01CDFE;
  --mint:   #05FFA1;
  --yellow: #FFFB96;
  --purple: #B967FF;

  /* Text */
  --text:      #F5E6FF;
  --text-muted:#B99FD6;
  --text-dim:  #9A82C4;

  /* Lines / borders */
  --border: #4a2f7a;
  --border-hi: #6b46c1;

  /* Glow */
  --glow-pink: 0 0 8px rgba(255,113,206,.6), 0 0 18px rgba(255,113,206,.35);
  --glow-cyan: 0 0 8px rgba(1,205,254,.6), 0 0 18px rgba(1,205,254,.35);
  --glow-mint: 0 0 8px rgba(5,255,161,.6), 0 0 18px rgba(5,255,161,.35);

  /* Radii / spacing */
  --radius: 14px;
  --radius-sm: 8px;

  /* Type */
  --font-pixel: 'Press Start 2P', monospace;
  --font-mono: 'Space Mono', 'VT323', monospace;

  /* Z-index scale */
  --z-bg: 0;
  --z-base: 10;
  --z-nav: 50;
  --z-overlay: 100;

  --maxw: 1120px;

  /* Motion tokens — consistent easing & duration scale */
  --ease-out-expo: cubic-bezier(.22, 1, .36, 1);
  --ease-out-back: cubic-bezier(.34, 1.56, .64, 1);
  --ease-spring: cubic-bezier(.175, .885, .32, 1.275);
  --dur-fast: .15s;
  --dur-normal: .25s;
  --dur-slow: .5s;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(185,103,255,.18), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(1,205,254,.14), transparent 55%),
    linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* CRT scanlines overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-overlay);
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,.18) 3px,
    rgba(0,0,0,0) 4px
  );
  mix-blend-mode: overlay;
  opacity: .5;
}

/* Pixel starfield canvas */
#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-bg);
  pointer-events: none;
  opacity: .7;
}

/* Links */
a { color: var(--cyan); text-decoration: none; transition: color .2s, text-shadow .2s; }
a:hover { color: var(--pink); text-shadow: var(--glow-pink); }

/* ---- Layout helpers ---- */
.container { width: 92%; max-width: var(--maxw); margin: 0 auto; }
.section { padding: 5rem 0; position: relative; z-index: var(--z-base); }
.section-tight { padding: 3.5rem 0; }
.center { text-align: center; }

/* ---- Typography ---- */
h1, h2, h3 {
  font-family: var(--font-pixel);
  line-height: 1.5;
  letter-spacing: .5px;
  font-weight: 400;
}
h1 { font-size: clamp(1.4rem, 4vw, 2.4rem); color: var(--text); text-shadow: var(--glow-pink); margin-bottom: 2rem; }
h2 { font-size: clamp(1.1rem, 3vw, 1.7rem); color: var(--cyan); text-shadow: var(--glow-cyan); margin-bottom: 2rem; }
h3 { font-size: clamp(.85rem, 2vw, 1.05rem); color: var(--mint); }
p { margin-bottom: 1rem; color: var(--text); }
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }

/* Blinking cursor */
.cursor-blink::after {
  content: "_";
  color: var(--mint);
  animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { to { opacity: 0; } }

/* ---- Buttons (arcade / neon) ---- */
.btn {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: .72rem;
  padding: .9rem 1.3rem;
  border: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: rgba(1,205,254,.08);
  color: var(--cyan);
  cursor: pointer;
  text-align: center;
  transition: transform var(--dur-fast) var(--ease-out-expo), background var(--dur-normal), color var(--dur-normal), box-shadow var(--dur-normal), border-color var(--dur-normal);
}
.btn:hover { background: var(--cyan); color: #07121a; box-shadow: var(--glow-cyan); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.97); transition-duration: .08s; }
.btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }

.btn-pink { border-color: var(--pink); color: var(--pink); background: rgba(255,113,206,.08); }
.btn-pink:hover { background: var(--pink); color: #1a0720; box-shadow: var(--glow-pink); }

.btn-mint { border-color: var(--mint); color: var(--mint); background: rgba(5,255,161,.08); }
.btn-mint:hover { background: var(--mint); color: #042013; box-shadow: var(--glow-mint); }

.btn-sm { font-size: .62rem; padding: .6rem .9rem; }
.btn-block { display: block; width: 100%; }

/* ---- Floating navbar ---- */
.site-header {
  position: fixed;
  top: .9rem; left: .9rem; right: .9rem;
  z-index: var(--z-nav);
  background: rgba(36,20,69,.82);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,.35);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1.1rem; flex-wrap: wrap; gap: .5rem;
}
.logo {
  font-family: var(--font-pixel);
  font-size: .95rem;
  color: var(--text);
  display: flex; align-items: center; gap: .5rem;
}
.logo .star { color: var(--mint); text-shadow: var(--glow-mint); }
.logo:hover { text-shadow: var(--glow-pink); }

.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a {
  font-size: .8rem;
  padding: .4rem .6rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: background var(--dur-normal), color var(--dur-normal);
}
.nav a:hover, .nav a.active { background: rgba(185,103,255,.18); color: var(--text); }
.nav a:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  font-family: var(--font-pixel);
  font-size: .6rem;
  padding: .5rem .7rem;
  cursor: pointer;
  transition: background var(--dur-normal), color var(--dur-normal);
}
.nav-toggle:hover { background: rgba(1,205,254,.15); }
.nav-toggle[aria-expanded="true"] { background: var(--cyan); color: #07121a; }

/* Spacer so fixed nav doesn't cover content */
.page-top { height: 5.5rem; }

/* ---- Hero ---- */
.hero {
  text-align: center;
  padding: 5rem 0 4rem;
  position: relative;
  z-index: var(--z-base);
}
.avatar {
  width: clamp(240px, 34vw, 340px); height: clamp(240px, 34vw, 340px);
  margin: 2.5rem auto 0;
  border-radius: 14px;
  border: 4px solid var(--pink);
  box-shadow: var(--glow-pink), 0 0 0 10px rgba(255,113,206,.12);
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  display: grid; place-items: center;
  font-family: var(--font-pixel);
  font-size: 1.6rem; color: #1a0720;
  overflow: hidden;
  transition: box-shadow var(--dur-normal), transform var(--dur-normal) var(--ease-out-expo);
}
.avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.avatar:hover {
  box-shadow: 0 0 12px rgba(255,113,206,.7), 0 0 24px rgba(255,113,206,.4);
  transform: scale(1.04);
}
.hero h1 { margin-bottom: 1rem; }
.hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--mint);
  min-height: 1.6em;
  margin-bottom: 2rem;
}
.hero .tagline .accent { color: var(--yellow); text-shadow: 0 0 8px rgba(255,251,150,.5); }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- Marquee ticker ---- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(20,10,38,.6);
  padding: .7rem 0;
  position: relative; z-index: var(--z-base);
}
.marquee__track {
  display: inline-block;
  animation: marquee 22s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span {
  font-family: var(--font-pixel);
  font-size: .7rem;
  color: var(--text-muted);
  margin: 0 1.2rem;
}
.marquee .dot { color: var(--pink); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- Cards (arcade cabinet) ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-normal) var(--ease-out-expo), box-shadow var(--dur-normal), border-color var(--dur-normal);
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,113,206,.06), rgba(1,205,254,.06));
  opacity: 0; transition: opacity var(--dur-normal);
}
.card:hover { transform: translateY(-4px); border-color: var(--pink); box-shadow: 0 10px 30px rgba(0,0,0,.4), var(--glow-pink); }
.card:hover::before { opacity: 1; }

/* Glitch on hover (headings inside cards) */
.card:hover .glitch { animation: glitch .4s steps(2) 1; }
@keyframes glitch {
  0% { transform: translate(0); }
  25% { transform: translate(-2px, 1px); }
  50% { transform: translate(2px, -1px); }
  75% { transform: translate(-1px, -1px); }
  100% { transform: translate(0); }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}

/* Stagger animation for grid children */
.grid > * {
  opacity: 0;
  transform: translateY(20px);
  animation: grid-fade-in var(--dur-slow) var(--ease-out-expo) forwards;
}
.grid > *:nth-child(1) { animation-delay: .05s; }
.grid > *:nth-child(2) { animation-delay: .12s; }
.grid > *:nth-child(3) { animation-delay: .19s; }
.grid > *:nth-child(4) { animation-delay: .26s; }
.grid > *:nth-child(5) { animation-delay: .33s; }
.grid > *:nth-child(6) { animation-delay: .40s; }
@keyframes grid-fade-in {
  to { opacity: 1; transform: none; }
}

/* Tags / chips */
.tag {
  display: inline-block;
  font-size: .72rem;
  background: rgba(1,205,254,.1);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 999px;
  padding: .25em .8em;
  margin: .2rem .3rem .2rem 0;
}
.tag.pink { border-color: var(--pink); color: var(--pink); background: rgba(255,113,206,.1); }
.tag.mint { border-color: var(--mint); color: var(--mint); background: rgba(5,255,161,.1); }
.tag.yellow { border-color: var(--yellow); color: var(--yellow); background: rgba(255,251,150,.1); }

/* ---- Skill stat bars ---- */
.skill-group { margin-bottom: 2rem; }
.skill-group h3 { margin-bottom: 1rem; }
.skill-bar { margin-bottom: .9rem; }
.skill-bar .label { display: flex; justify-content: space-between; font-size: .85rem; color: var(--text-muted); margin-bottom: .3rem; }
.skill-bar .track { height: 12px; background: rgba(255,255,255,.06); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.skill-bar .fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  border-radius: 999px;
  transition: width 1.1s cubic-bezier(.2,.8,.2,1);
}

/* ---- Forms ---- */
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .85rem; color: var(--text-muted); margin-bottom: .4rem; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .8rem 1rem;
  background: rgba(20,10,38,.7);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-note { font-size: .8rem; color: var(--text-muted); margin-top: .5rem; }

/* ---- Footer ---- */
.site-footer {
  text-align: center;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  position: relative; z-index: var(--z-base);
  font-size: .85rem;
}
.social { display: flex; gap: 1.2rem; justify-content: center; margin-top: .8rem; }
.social a {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--border-hi);
  border-radius: 50%;
  color: var(--cyan);
  transition: transform .2s, color .2s, border-color .2s, box-shadow .2s;
}
.social a:hover { color: var(--pink); border-color: var(--pink); box-shadow: var(--glow-pink); transform: translateY(-3px); }
.social svg { width: 20px; height: 20px; }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo); }
.reveal.in { opacity: 1; transform: none; }

/* ---- Code block ---- */
pre {
  background: rgba(20,10,38,.85);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  overflow: auto;
  margin: 1.5rem 0;
  font-size: .9rem;
}
code { font-family: var(--font-mono); color: var(--mint); }
pre code { color: var(--text); }

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}