/* ==========================================================================
   GeneralKaos666.github.io — cyberpunk neon + motion
   Zero build. Vanilla CSS. Respects prefers-reduced-motion.
   ========================================================================== */

:root {
  --bg: #05070d;
  --bg-2: #0b0f1a;
  --panel: rgba(13, 17, 23, 0.72);
  --line: rgba(0, 255, 255, 0.16);
  --cyan: #00f0ff;
  --magenta: #ff2bd6;
  --purple: #bf00ff;
  --green: #39ff14;
  --text: #d7e0ea;
  --muted: #8b949e;
  --radius: 14px;
  --mono: "Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: "Orbitron", var(--mono);
  --shadow-cyan: 0 0 24px rgba(0, 240, 255, 0.35);
  --shadow-magenta: 0 0 24px rgba(255, 43, 214, 0.35);
  --maxw: 1080px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--green); }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

img { max-width: 100%; height: auto; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--cyan);
  color: var(--bg);
  font-weight: 700;
  border-radius: 8px;
  transition: top .2s ease;
}
.skip-link:focus { top: 8px; color: var(--bg); }

/* ----------------------------- background -------------------------------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1000px 600px at 50% -10%, rgba(191, 0, 255, 0.18), transparent 60%),
    radial-gradient(800px 500px at 90% 10%, rgba(0, 240, 255, 0.12), transparent 60%),
    var(--bg);
}
.bg-aurora {
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 0deg, #00f0ff33, #ff2bd633, #39ff1433, #bf00ff33, #00f0ff33);
  filter: blur(90px);
  opacity: .5;
  animation: aurora 24s linear infinite;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
}
.bg-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  animation: scan 8s linear infinite;
}

@keyframes aurora { to { transform: rotate(360deg); } }
@keyframes scan { to { transform: translateY(3px); } }

/* ------------------------------ header ----------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(5, 7, 13, .85), rgba(5, 7, 13, .35));
  border-bottom: 1px solid var(--line);
}
.logo {
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--text);
  white-space: nowrap;
}
.logo-bolt { filter: drop-shadow(0 0 8px var(--cyan)); }
.site-header nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
}
.site-header nav a {
  color: var(--muted);
  padding: 4px 2px;
  position: relative;
}
.site-header nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  transition: width .25s ease;
}
.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-header nav a.active { color: var(--text); }
.site-header nav a:hover::after,
.site-header nav a:focus-visible::after,
.site-header nav a.active::after { width: 100%; }

/* ------------------------------- layout ---------------------------------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.section { padding: 72px 0 8px; }

h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 2rem);
  letter-spacing: .5px;
  margin: 0 0 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
h2 .num {
  font-size: .8em;
  color: var(--magenta);
  text-shadow: 0 0 12px var(--magenta);
}
h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

/* -------------------------------- hero ----------------------------------- */
.hero {
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px 0 40px;
}
.hero-kicker {
  color: var(--green);
  letter-spacing: 3px;
  font-size: .78rem;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.glitch {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.4rem, 11vw, 5.6rem);
  line-height: 1;
  margin: 0;
  color: var(--text);
  position: relative;
  letter-spacing: 1px;
  text-shadow: 0 0 18px rgba(0, 240, 255, .45);
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 0);
  opacity: .85;
}
.glitch::before {
  color: var(--magenta);
  animation: glitch-a 3.4s infinite steps(2, end);
}
.glitch::after {
  color: var(--cyan);
  animation: glitch-b 2.7s infinite steps(2, end);
}
@keyframes glitch-a {
  0%, 92%, 100% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); }
  93% { transform: translate(-3px, -2px); clip-path: inset(20% 0 40% 0); }
  95% { transform: translate(2px, 1px); clip-path: inset(60% 0 10% 0); }
  97% { transform: translate(-2px, 2px); clip-path: inset(35% 0 45% 0); }
}
@keyframes glitch-b {
  0%, 90%, 100% { transform: translate(0, 0); clip-path: inset(100% 0 0 0); }
  91% { transform: translate(3px, 1px); clip-path: inset(45% 0 30% 0); }
  94% { transform: translate(-2px, -2px); clip-path: inset(10% 0 70% 0); }
  98% { transform: translate(2px, 2px); clip-path: inset(70% 0 12% 0); }
}
.hero-real {
  font-family: var(--display);
  color: var(--cyan);
  letter-spacing: 4px;
  margin: 8px 0 18px;
  font-size: clamp(.9rem, 2.4vw, 1.15rem);
}
.hero-typing {
  min-height: 1.7em;
  font-size: clamp(.95rem, 2.6vw, 1.2rem);
  color: var(--text);
  margin: 0 0 18px;
}
.hero-typing .prompt { color: var(--green); margin-right: 6px; }
.caret {
  display: inline-block;
  width: 10px;
  height: 1.1em;
  margin-left: 2px;
  background: var(--cyan);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
  box-shadow: 0 0 10px var(--cyan);
}
@keyframes blink { 50% { opacity: 0; } }
.hero-tag { max-width: 620px; color: var(--muted); font-size: 1rem; }

.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-weight: 500;
  background: rgba(0, 240, 255, .04);
  transition: transform .18s ease, box-shadow .25s ease, border-color .25s ease, color .2s ease;
}
.btn:hover, .btn:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
  color: var(--text);
}
.btn-primary {
  border-color: transparent;
  color: var(--bg);
  font-weight: 700;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}
.btn-primary:hover, .btn-primary:focus-visible {
  box-shadow: var(--shadow-magenta);
  color: var(--bg);
}

/* ------------------------------- about ----------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: start;
}
.about-copy p { margin: 0 0 16px; }
.terminal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .45);
}
.terminal-bar {
  display: flex;
  gap: 7px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, .04);
  border-bottom: 1px solid var(--line);
}
.terminal-bar span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--magenta);
}
.terminal-bar span:nth-child(2) { background: var(--green); }
.terminal-bar span:nth-child(3) { background: var(--cyan); }
.terminal pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--text);
}
.c-dim { color: var(--muted); }
.c-cyan { color: var(--cyan); }
.c-green { color: var(--green); }

.stack-title {
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 40px 0 16px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.chip {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .8rem;
  color: var(--text);
  background: rgba(0, 240, 255, .05);
  transition: border-color .2s ease, box-shadow .25s ease, transform .18s ease;
}
.chip:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}
.chip.c-kotlin {
  background: linear-gradient(90deg, rgba(191, 0, 255, .25), rgba(0, 240, 255, .18));
  border-color: rgba(191, 0, 255, .5);
}

/* ------------------------------ projects --------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform .2s ease, box-shadow .3s ease, border-color .3s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, .5);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .5), var(--shadow-cyan);
}
.card:hover::before,
.card:focus-within::before { transform: scaleX(1); }
.card-link { display: block; padding: 20px; color: inherit; }
.card h3 {
  font-family: var(--display);
  font-size: 1.02rem;
  margin: 0 0 10px;
  letter-spacing: .3px;
}
.card .ext { color: var(--cyan); font-size: .85em; }
.card p { color: var(--muted); font-size: .86rem; margin: 0 0 18px; }
.card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.tag {
  font-size: .72rem;
  color: var(--green);
  border: 1px solid rgba(57, 255, 20, .35);
  border-radius: 6px;
  padding: 2px 8px;
}
.stars { font-size: .78rem; color: var(--cyan); }

/* ------------------------------ working ---------------------------------- */
.working { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.working a {
  display: grid;
  grid-template-columns: 16px minmax(160px, max-content) 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  transition: border-color .25s ease, transform .18s ease, box-shadow .25s ease;
}
.working a:hover, .working a:focus-visible {
  border-left-color: var(--green);
  transform: translateX(4px);
  box-shadow: var(--shadow-cyan);
}
.working .dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; transform: scale(.75); } }
.working .name { color: var(--cyan); font-weight: 500; }
.working .desc { color: var(--muted); font-size: .84rem; }
.hint { color: var(--muted); margin-top: 16px; }

/* ------------------------------- stats ----------------------------------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  text-align: center;
  padding: 20px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.stat-num {
  display: block;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  color: var(--cyan);
  text-shadow: 0 0 16px rgba(0, 240, 255, .5);
}
.stat-label {
  font-size: .72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.stat-cards img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0d1117;
}

/* ------------------------------ contact ---------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  transition: transform .18s ease, border-color .25s ease, box-shadow .25s ease;
}
.contact-card:hover, .contact-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--magenta);
  box-shadow: var(--shadow-magenta);
}
.contact-label {
  font-size: .72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-value { color: var(--cyan); font-weight: 500; word-break: break-word; }

/* ------------------------------- footer ---------------------------------- */
.site-footer {
  max-width: var(--maxw);
  margin: 80px auto 0;
  padding: 30px 20px 50px;
  text-align: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer code { color: var(--green); }
.site-footer .fine { font-size: .78rem; }

/* ------------------------------ reveal ----------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ------------------------------ responsive ------------------------------- */
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .working a { grid-template-columns: 16px 1fr; }
  .working .desc { grid-column: 2; }
  .site-header { flex-wrap: wrap; }
}
@media (max-width: 420px) {
  .site-header nav ul { font-size: .74rem; gap: 4px 10px; }
  .section { padding-top: 56px; }
}

/* --------------------------- reduced motion ------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bg-aurora, .bg-scan, .glitch::before, .glitch::after,
  .caret, .working .dot { animation: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover, .contact-card:hover, .working a:hover { transform: none; }
}