:root {
  --bg: #05060d;
  --bg-2: #0a0c18;
  --glass: rgba(16, 20, 38, .55);
  --glass-strong: rgba(14, 18, 34, .82);
  --line: rgba(120, 160, 255, .14);
  --text: #e9eefc;
  --muted: #8d97b5;
  --cyan: #00f0ff;
  --violet: #8b5cf6;
  --magenta: #ff2bd6;
  --lime: #a3ff6b;
  --grad: linear-gradient(100deg, var(--cyan), var(--violet) 50%, var(--magenta));
  --grad-loop: linear-gradient(100deg, var(--cyan), var(--violet) 25%, var(--magenta) 50%, var(--violet) 75%, var(--cyan));
  --radius: 20px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; min-height: 100vh;
  background: radial-gradient(1200px 800px at 80% -10%, #121a3a 0%, transparent 60%), var(--bg);
  color: var(--text);
  font: 16px/1.65 "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--magenta); color: #fff; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
code, .mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
code { font-size: .82em; color: var(--cyan); background: rgba(0, 240, 255, .08); padding: .1em .4em; border-radius: 6px; border: 1px solid rgba(0, 240, 255, .18); }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* ---------- Ambient background ---------- */
#field { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.grid-floor {
  position: fixed; left: -50%; right: -50%; bottom: -10vh; height: 60vh; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 240, 255, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, .22) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(500px) rotateX(62deg);
  transform-origin: center top;
  mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 85%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 85%);
  animation: floor 3.5s linear infinite;
  opacity: .5;
}
@keyframes floor { to { background-position: 0 60px, 0 0; } }
.glow { position: fixed; z-index: 0; border-radius: 50%; filter: blur(90px); pointer-events: none; opacity: .45; }
.g1 { width: 520px; height: 520px; background: var(--violet); top: -160px; left: -140px; animation: drift 18s ease-in-out infinite alternate; }
.g2 { width: 460px; height: 460px; background: #00a3ff; bottom: -180px; right: -120px; animation: drift 22s ease-in-out infinite alternate-reverse; opacity: .3; }
@keyframes drift { to { transform: translate(120px, 80px) scale(1.15); } }
.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .06;
  background: repeating-linear-gradient(to bottom, #fff 0 1px, transparent 1px 3px);
}
.cursor-glow {
  position: fixed; z-index: 1; width: 420px; height: 420px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(0, 240, 255, .12), transparent 65%);
  transform: translate(-50%, -50%); left: -500px; top: -500px; transition: opacity .3s;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: rgba(5, 6, 13, .6);
  backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--grad); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 12px var(--cyan); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  font: 700 13px Orbitron, sans-serif; color: var(--cyan);
  border: 1px solid rgba(0, 240, 255, .5); box-shadow: inset 0 0 12px rgba(0, 240, 255, .25), 0 0 14px rgba(0, 240, 255, .25);
}
.logo-text { font: 700 15px Orbitron, sans-serif; letter-spacing: .12em; }
.logo-text b { color: var(--cyan); font-weight: 700; }
.nav nav { display: flex; gap: 26px; }
.nav nav a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: 15px; position: relative; transition: color .2s; }
.nav nav a span { font: 11px "JetBrains Mono", monospace; color: var(--cyan); margin-right: 6px; opacity: .8; }
.nav nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--grad); transform: scaleX(0); transition: transform .3s var(--ease); }
.nav nav a:hover { color: var(--text); }
.nav nav a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.hero { min-height: calc(100vh - 66px); display: flex; flex-direction: column; justify-content: center; padding-top: 60px; padding-bottom: 80px; }
.eyebrow {
  align-self: flex-start; display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 0 0 28px; padding: 7px 14px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--line); color: var(--muted); font-size: 12px; letter-spacing: .06em;
  backdrop-filter: blur(8px);
}
.eyebrow .sep, .footer .sep { color: var(--violet); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.75); } }

h1 { margin: 0 0 14px; line-height: 1; }
.hello { display: block; font-size: clamp(1.1rem, 2.4vw, 1.5rem); color: var(--muted); font-weight: 500; margin-bottom: 12px; }
.glitch {
  position: relative; display: inline-block;
  font: 900 clamp(2.9rem, 9vw, 6.6rem)/1 Orbitron, sans-serif; letter-spacing: .02em;
  background: var(--grad-loop); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 6s linear infinite;
  filter: drop-shadow(0 0 22px rgba(0, 240, 255, .25));
}
@keyframes sheen { to { background-position: 200% 0; } }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0;
  background: inherit; -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0;
}
.glitch::before { animation: glitch-a 5s infinite steps(1); text-shadow: -2px 0 var(--magenta); }
.glitch::after  { animation: glitch-b 5s infinite steps(1); text-shadow: 2px 0 var(--cyan); }
@keyframes glitch-a { 0%,92%,100% { opacity: 0; } 93% { opacity: .8; transform: translate(-4px, 2px); clip-path: inset(10% 0 60% 0); } 95% { opacity: .8; transform: translate(3px,-2px); clip-path: inset(55% 0 20% 0); } }
@keyframes glitch-b { 0%,93%,100% { opacity: 0; } 94% { opacity: .8; transform: translate(4px, -1px); clip-path: inset(30% 0 40% 0); } 96% { opacity: .8; transform: translate(-3px, 1px); clip-path: inset(70% 0 5% 0); } }

.role { font-size: clamp(1rem, 2.2vw, 1.3rem); color: var(--cyan); margin: 0 0 22px; min-height: 1.6em; }
.caret { animation: blink 1s steps(1) infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 64ch; margin: 0 0 36px; }
.lead strong { color: var(--text); font-weight: 600; }

/* Boot-up entrance */
.boot { opacity: 0; transform: translateY(18px); filter: blur(6px); animation: boot .9s var(--ease) forwards; }
.boot:nth-child(1) { animation-delay: .1s; } .boot:nth-child(2) { animation-delay: .25s; }
.boot:nth-child(3) { animation-delay: .45s; } .boot:nth-child(4) { animation-delay: .6s; }
.boot:nth-child(5) { animation-delay: .75s; }
@keyframes boot { to { opacity: 1; transform: none; filter: none; } }

/* Buttons */
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.cta.center { justify-content: center; }
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px; overflow: hidden;
  padding: 13px 22px; border-radius: 12px; text-decoration: none; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(8px);
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.btn svg { width: 18px; height: 18px; }
.btn i { font-style: normal; transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); border-color: rgba(0, 240, 255, .6); box-shadow: 0 0 0 1px rgba(0, 240, 255, .25), 0 10px 30px -8px rgba(0, 240, 255, .45); }
.btn:hover i { transform: translateX(4px); }
.btn.primary { background: var(--grad-loop); background-size: 200% 100%; color: #04050b; border: 0; animation: sheen 6s linear infinite; }
.btn.primary::before {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg); transition: left .6s var(--ease);
}
.btn.primary:hover::before { left: 130%; }
.btn.primary:hover { box-shadow: 0 10px 34px -6px rgba(139, 92, 246, .7); }
.btn.small { padding: 9px 16px; font-size: 14px; border-radius: 10px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 64px 0 0; max-width: 820px; }
.stat {
  position: relative; padding: 20px 22px; border-radius: 16px;
  background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(10px);
}
.stat::before { content: ""; position: absolute; left: 16px; right: 16px; top: -1px; height: 1px; background: var(--grad); opacity: .8; }
.stat dt { font: 700 1.7rem Orbitron, sans-serif; color: var(--text); text-shadow: 0 0 18px rgba(0, 240, 255, .4); white-space: nowrap; }
.stat dd { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.scroll-hint { position: absolute; left: 50%; bottom: 22px; width: 24px; height: 38px; border: 1.5px solid var(--line); border-radius: 14px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; left: 50%; top: 7px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--cyan); animation: wheel 1.8s var(--ease) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Sections ---------- */
section { padding-top: 72px; padding-bottom: 40px; }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 36px; }
.section-head h2, .contact h2 { margin: 0; font: 700 clamp(1.6rem, 3.6vw, 2.4rem) Orbitron, sans-serif; letter-spacing: .02em; }
.section-head::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); align-self: center; }
.idx { color: var(--cyan); font-size: 13px; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Projects ---------- */
.project {
  --mx: 50%; --my: 50%;
  position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center;
  padding: 36px; margin-bottom: 36px; border-radius: var(--radius);
  background: var(--glass-strong); border: 1px solid var(--line);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transform-style: preserve-3d;
}
.project.in { transition: transform .5s var(--ease), opacity .9s var(--ease); }
/* animated neon border */
.project::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--angle, 0deg), transparent 0 55%, var(--cyan), var(--violet), var(--magenta), transparent 95%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude;
  opacity: .35; transition: opacity .4s; animation: spin 6s linear infinite;
}
.project:hover::before { opacity: 1; }
/* spotlight following the cursor */
.project::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(500px circle at var(--mx) var(--my), rgba(0, 240, 255, .08), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.project:hover::after { opacity: 1; }
@property --angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes spin { to { --angle: 360deg; } }

.project.reverse .project-media { order: 2; }
.project-media, .project-body { position: relative; z-index: 1; }
.holo { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid rgba(0, 240, 255, .25); box-shadow: 0 20px 60px -20px rgba(0, 240, 255, .35); max-width: 440px; margin: 0 auto; }
.holo img { width: 100%; }
.holo::after {
  content: ""; position: absolute; left: 0; right: 0; height: 30%; top: -30%; pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(0, 240, 255, .14), transparent);
  animation: scan 4s linear infinite;
}
@keyframes scan { to { top: 100%; } }

.kicker { margin: 0 0 10px; color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.kicker span { color: var(--cyan); border: 1px solid rgba(0, 240, 255, .35); padding: 2px 7px; border-radius: 6px; margin-right: 8px; }
.project h3 {
  margin: 0 0 14px; font: 700 clamp(1.8rem, 3.4vw, 2.4rem) Orbitron, sans-serif; letter-spacing: .02em;
  background: linear-gradient(90deg, #fff, #b9c6ff); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.summary { margin: 0 0 20px; color: var(--muted); }
.highlights { margin: 0 0 22px; padding: 0; list-style: none; display: grid; gap: 11px; }
.highlights li { position: relative; padding-left: 22px; font-size: 15px; color: #c9d1ea; }
.highlights li strong { color: var(--text); }
.highlights li::before {
  content: ""; position: absolute; left: 2px; top: .58em; width: 8px; height: 8px;
  transform: rotate(45deg); background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }
.tags li {
  font: 500 12px "JetBrains Mono", monospace; padding: 5px 10px; border-radius: 8px;
  color: #bfe9ff; background: rgba(0, 240, 255, .06); border: 1px solid rgba(0, 240, 255, .2);
  transition: background .2s, border-color .2s, color .2s;
}
.tags li:hover { background: rgba(255, 43, 214, .12); border-color: rgba(255, 43, 214, .5); color: #fff; }
.links { display: flex; flex-wrap: wrap; gap: 10px; }

/* Terminal-like panels */
.panel {
  margin: 0; border-radius: 14px; overflow: hidden; font-size: 14px;
  background: rgba(3, 5, 12, .9); border: 1px solid rgba(0, 240, 255, .22);
  box-shadow: 0 20px 60px -20px rgba(139, 92, 246, .45), inset 0 0 40px rgba(0, 240, 255, .04);
}
.panel-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--line); }
.panel-bar span { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.panel-bar span:nth-child(2) { background: #febc2e; } .panel-bar span:nth-child(3) { background: #28c840; }
.panel-bar em { margin-left: 8px; font: normal 12px "JetBrains Mono", monospace; color: var(--muted); }
.panel-body { padding: 18px; }
.panel .mono { margin: 0 0 6px; font-size: 12.5px; overflow-wrap: anywhere; }
.panel .muted { color: var(--muted); }
.panel .center { text-align: center; margin: 14px 0 0; }
.k { color: var(--cyan); } .n { color: #ffcf5c; }

.bench { width: 100%; border-collapse: collapse; margin: 16px 0 14px; font-size: 13px; }
.bench th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.bench td { position: relative; padding: 8px; border-bottom: 1px solid rgba(255,255,255,.04); font-variant-numeric: tabular-nums; }
.bench th:not(:first-child), .bench td:not(:first-child) { text-align: right; }
.bench .bar {
  position: absolute; right: 8px; bottom: 3px; height: 2px; width: 0; border-radius: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan)); transition: width 1.4s var(--ease);
}
.project.in .bench .bar { width: calc(var(--w) * .85); }
.bench tr.win td { color: var(--lime); font-weight: 700; text-shadow: 0 0 10px rgba(163, 255, 107, .5); }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pills span { font: 600 12px "JetBrains Mono", monospace; padding: 3px 9px; border-radius: 999px; background: rgba(163, 255, 107, .1); color: var(--lime); border: 1px solid rgba(163, 255, 107, .3); }


/* ---------- Skills ---------- */
.skills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.skill-card {
  position: relative; padding: 22px; border-radius: 16px; overflow: hidden;
  background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(10px);
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s, opacity .9s var(--ease);
}
.skill-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,240,255,.1), transparent 50%); opacity: 0; transition: opacity .35s; }
.skill-card:hover { transform: translateY(-6px); border-color: rgba(0, 240, 255, .45); box-shadow: 0 16px 40px -16px rgba(0, 240, 255, .5); }
.skill-card:hover::before { opacity: 1; }
.skill-card h4 { position: relative; margin: 0 0 8px; font-size: 16px; }
.skill-card h4 span { color: var(--magenta); font-size: 11px; margin-right: 10px; }
.skill-card p { position: relative; margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Contact & footer ---------- */
.contact { text-align: center; padding-top: 110px; padding-bottom: 110px; }
.contact h2 { margin: 10px 0 14px; }
.grad { background: var(--grad-loop); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 6s linear infinite; }
.contact p { color: var(--muted); margin: 0 auto 30px; max-width: 52ch; }
.footer { border-top: 1px solid var(--line); padding-top: 26px; padding-bottom: 44px; color: var(--muted); font-size: 13px; }
.footer p { margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .project { grid-template-columns: 1fr; padding: 22px; gap: 28px; }
  .project.reverse .project-media { order: 0; }
  .holo { max-width: 360px; }
  .skills { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .hero { padding-top: 40px; min-height: auto; padding-bottom: 60px; }
  .scroll-hint { display: none; }
  .stats { grid-template-columns: 1fr; margin-top: 40px; }
  .skills { grid-template-columns: 1fr; }
  .nav nav { gap: 14px; }
  .nav nav a span { display: none; }
  .logo-text { display: none; }
  .bench { font-size: 12px; }
  .bench td, .bench th { padding: 6px 4px; }
  .grid-floor { opacity: .3; }
  .cursor-glow { display: none; }
}

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

/* ---------- Experience ---------- */
.timeline { list-style: none; margin: 0 0 36px; padding: 0 0 0 28px; position: relative; display: grid; gap: 22px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--cyan), var(--violet), var(--magenta)); opacity: .6; }
.timeline li { position: relative; padding: 18px 22px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(10px); }
.timeline li::before { content: ""; position: absolute; left: -28px; top: 24px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.timeline .when { margin: 0 0 4px; font-size: 12px; color: var(--cyan); letter-spacing: .04em; }
.timeline h3 { margin: 0 0 6px; font-size: 1.1rem; }
.timeline h3 span { display: block; font-size: 14px; font-weight: 500; color: var(--muted); }
.timeline li > p:last-child { margin: 0; color: #c9d1ea; font-size: 15px; }
.timeline a, .extra a { color: var(--cyan); }
.extras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.extra { padding: 20px 22px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line); }
.extra h4 { margin: 0 0 8px; font-size: 12px; color: var(--magenta); letter-spacing: .08em; text-transform: uppercase; }
.extra p { margin: 0; color: var(--muted); font-size: 14.5px; }
.extra strong { color: var(--text); }
@media (max-width: 880px) { .extras { grid-template-columns: 1fr; } }