:root { --accent: #5ee3ff; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #0a0c10; color: #e8edf2; font-family: 'Space Grotesk', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent, #5ee3ff); text-decoration: none; }
a:hover { color: #ffffff; }
::selection { background: rgba(94,227,255,.28); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0a0c10; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 5px; }

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes pulseDot { 0%, 100% { box-shadow: 0 0 0 0 rgba(94,255,176,.5); } 50% { box-shadow: 0 0 0 7px rgba(94,255,176,0); } }
@keyframes barPulse { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes playFloat { 0%, 100% { transform: translate(-50%,-50%) translateY(0); } 50% { transform: translate(-50%,-50%) translateY(-7px); } }

/* ---------- Nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 60; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); background: rgba(10,12,16,.55); border-bottom: 1px solid rgba(255,255,255,.07); }
.nav-progress { position: absolute; top: 0; left: 0; height: 2px; width: 0%; background: var(--accent, #5ee3ff); box-shadow: 0 0 12px var(--accent, #5ee3ff); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 15px 6vw; }
.brand { font-family: 'JetBrains Mono', monospace; font-size: 14px; letter-spacing: .06em; color: #e8edf2; }
.brand span { color: var(--accent, #5ee3ff); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #8b95a5; }
.nav-link:hover { color: #ffffff; }
.nav-cta { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #e8edf2; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 8px 16px; }
.nav-cta:hover { border-color: var(--accent, #5ee3ff); color: var(--accent, #5ee3ff); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding: 150px 6vw 90px; box-sizing: border-box; }
.hero-bg { position: absolute; inset: 0; z-index: 0; opacity: .95; }
.hero-gridlines { position: absolute; inset: 0; z-index: 1; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 76px 76px; mask-image: radial-gradient(ellipse 75% 65% at 50% 42%,black 25%,transparent 78%); -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 42%,black 25%,transparent 78%); }
.hero-vignette { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(1300px 700px at 50% 34%,rgba(10,12,16,0) 0%,rgba(10,12,16,.45) 62%,rgba(10,12,16,.94) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 1500px; }
.kicker-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.kicker { font-family: 'JetBrains Mono', monospace; font-size: 13px; letter-spacing: .22em; text-transform: uppercase; color: var(--accent, #5ee3ff); }
.hero-title { margin: 20px 0 0; font-size: clamp(64px,10.5vw,164px); line-height: .92; letter-spacing: -.045em; font-weight: 600; text-wrap: balance; }
.hero-title span { display: block; }
.stroke { color: transparent; -webkit-text-stroke: 1.5px rgba(232,237,242,.85); }
.hero-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-top: 44px; flex-wrap: wrap; }
.hero-desc { margin: 0; max-width: 560px; font-size: 19px; line-height: 1.6; color: #b6c0cf; font-weight: 300; text-wrap: pretty; }
.hero-ctas { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--accent, #5ee3ff); color: #061016; font-weight: 600; font-size: 15px; padding: 15px 28px; border-radius: 999px; letter-spacing: .01em; }
.btn-primary:hover { box-shadow: 0 12px 34px -8px var(--accent, #5ee3ff); color: #061016; }
.btn-ghost { display: inline-flex; align-items: center; gap: 10px; color: #e8edf2; font-weight: 500; font-size: 15px; padding: 14px 26px; border-radius: 999px; border: 1px solid rgba(255,255,255,.2); }
.btn-ghost:hover { border-color: var(--accent, #5ee3ff); color: var(--accent, #5ee3ff); }
.hero-meta { display: flex; align-items: center; gap: 28px; margin-top: 52px; flex-wrap: wrap; }
.meta-item { display: inline-flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .12em; color: #8b95a5; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #5effb0; animation: pulseDot 2.2s ease-out infinite; }
.scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-cue-label { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .3em; color: #8b95a5; }
.cue-line { width: 1px; height: 38px; background: rgba(255,255,255,.35); animation: cue 1.8s ease-in-out infinite; }

/* ---------- Marquee ---------- */
.marquee-wrap { border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); overflow: hidden; padding: 17px 0; background: rgba(255,255,255,.015); }
.marquee { display: flex; gap: 64px; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee span { font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .24em; color: #7d8798; white-space: nowrap; }

/* ---------- About ---------- */
.section-about { padding: 140px 6vw 120px; }
.about-grid { display: grid; grid-template-columns: minmax(280px,5fr) minmax(320px,7fr); gap: 70px; align-items: start; max-width: 1500px; }
.eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .24em; color: #8b95a5; }
.about-title { margin: 20px 0 0; font-size: clamp(34px,3.8vw,54px); line-height: 1.06; letter-spacing: -.03em; font-weight: 600; text-wrap: balance; }
.accent { color: var(--accent, #5ee3ff); }
.about-lead { margin: 0; font-size: 18px; line-height: 1.7; color: #b6c0cf; font-weight: 300; text-wrap: pretty; }
.skill-rows { margin-top: 44px; }
.skill-row { display: grid; grid-template-columns: 44px minmax(160px,230px) 1fr; gap: 20px; align-items: baseline; border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0; }
.skill-row:last-child { padding: 22px 0 26px; }
.skill-num { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent, #5ee3ff); }
.skill-name { font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.skill-desc { font-size: 14.5px; line-height: 1.6; color: #9aa5b5; font-weight: 300; text-wrap: pretty; }
.also-row { display: flex; align-items: baseline; gap: 16px; margin-top: 10px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; flex-wrap: wrap; }
.also-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .2em; color: #8b95a5; }
.also-text { font-size: 16px; color: #b6c0cf; }
.also-text strong { color: #e8edf2; font-weight: 500; }

/* ---------- Projects ---------- */
.section-projects { padding: 20px 6vw 140px; }
.projects-inner { max-width: 1500px; }
.projects-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.all-repos { font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .14em; color: #8b95a5; }
.all-repos:hover { color: var(--accent, #5ee3ff); }
.projects-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 22px; margin-top: 40px; }
.card { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.09); border-radius: 22px; overflow: hidden; color: inherit; will-change: transform; }
.card:hover { border-color: rgba(94,227,255,.4); }
.card-advoid { grid-column: span 12; display: grid; grid-template-columns: minmax(320px,1.2fr) minmax(300px,1fr); gap: 0; }
.card-enhance { grid-column: span 7; display: flex; flex-direction: column; }
.card-pulsebar { grid-column: span 5; display: flex; flex-direction: column; }
.card-gopro { grid-column: span 12; display: grid; grid-template-columns: minmax(280px,1fr) minmax(320px,1.15fr); gap: 0; }
.card-info { display: flex; flex-direction: column; gap: 14px; padding: 34px 30px 30px 26px; justify-content: center; }
.card-gopro .card-info { padding: 34px 26px 30px 30px; }
.card-info-sm { display: flex; flex-direction: column; gap: 10px; padding: 8px 26px 26px; flex: 1; }
.card-title-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.card-title-row h3 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -.02em; }
.card-info-sm .card-title-row h3 { font-size: 27px; }
.card-arrow { font-size: 20px; color: var(--accent, #5ee3ff); }
.card-desc { margin: 0; font-size: 15.5px; line-height: 1.65; color: #9aa5b5; font-weight: 300; text-wrap: pretty; }
.card-info-sm .card-desc { line-height: 1.6; }
.card-stack { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .18em; color: #7d8798; }
.card-info-sm .card-stack { margin-top: auto; padding-top: 8px; }
.card-badge { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .2em; color: #061016; background: var(--accent, #5ee3ff); border-radius: 6px; padding: 5px 10px; width: max-content; font-weight: 500; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: .14em; color: #9aa5b5; border: 1px solid rgba(255,255,255,.14); border-radius: 6px; padding: 5px 9px; }
.win-dot { width: 10px; height: 10px; border-radius: 50%; }

/* ---------- Contact ---------- */
.section-contact { position: relative; padding: 150px 6vw 50px; overflow: hidden; border-top: 1px solid rgba(255,255,255,.07); }
.contact-glow { position: absolute; left: 50%; bottom: -260px; transform: translateX(-50%); width: 900px; height: 500px; background: radial-gradient(closest-side,rgba(94,227,255,.13),transparent); pointer-events: none; }
.contact-inner { position: relative; max-width: 1500px; }
.contact-title { margin: 26px 0 0; font-size: clamp(46px,7vw,108px); line-height: .98; letter-spacing: -.04em; font-weight: 600; text-wrap: balance; }
.stroke-accent { color: transparent; -webkit-text-stroke: 1.5px var(--accent, #5ee3ff); }
.contact-lead { margin: 30px 0 0; max-width: 520px; font-size: 17px; line-height: 1.65; color: #9aa5b5; font-weight: 300; text-wrap: pretty; }
.email-link { display: inline-block; margin-top: 34px; font-family: 'JetBrains Mono', monospace; font-size: clamp(20px,3.2vw,38px); color: #e8edf2; border-bottom: 2px solid var(--accent, #5ee3ff); padding-bottom: 8px; letter-spacing: -.01em; }
.email-link:hover { color: var(--accent, #5ee3ff); }
.contact-cards { display: flex; gap: 16px; margin-top: 56px; flex-wrap: wrap; }
.contact-card { display: flex; flex-direction: column; gap: 5px; min-width: 220px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 18px 22px; color: inherit; background: rgba(255,255,255,.02); }
.contact-card:hover { border-color: var(--accent, #5ee3ff); }
.contact-card-label { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .22em; color: #8b95a5; }
.contact-card-value { font-size: 15px; color: #e8edf2; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 110px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); flex-wrap: wrap; }
.footer-row span { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .14em; color: #7d8798; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .card-advoid, .card-gopro { grid-template-columns: 1fr; }
  .card-enhance, .card-pulsebar { grid-column: span 12; }
  .card-gopro .card-info { padding: 34px 26px 4px 26px; }
  .card-info { padding: 30px 26px 26px; }
}
@media (max-width: 640px) {
  .nav-links { gap: 16px; }
  .nav-link { display: none; }
  .hero { padding: 130px 6vw 90px; }
  .hero-row { margin-top: 36px; }
  .section-about { padding: 110px 6vw 90px; }
  .section-projects { padding: 10px 6vw 110px; }
  .section-contact { padding: 110px 6vw 40px; }
  .skill-row { grid-template-columns: 44px 1fr; }
  .skill-desc { grid-column: 2; }
}

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