:root {
  --bg: #080d16;
  --panel: #101827;
  --panel-2: #141f31;
  --text: #edf3fb;
  --muted: #9cabc0;
  --line: rgba(180, 201, 228, .15);
  --accent: #77e0c3;
  --accent-2: #91a8ff;
  --max: 1160px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -.01em;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 14px; background: var(--accent); color: #07120f; border-radius: 8px; }
.skip-link:focus { left: 12px; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: rgba(8,13,22,.83); border-bottom: 1px solid var(--line); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.04em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(119,224,195,.45); border-radius: 12px; color: var(--accent); font-size: 13px; letter-spacing: -.06em; background: linear-gradient(135deg, rgba(119,224,195,.12), rgba(145,168,255,.09)); }
.brand-name { font-size: 15px; }
.nav-links { display: flex; align-items: center; gap: 27px; color: var(--muted); font-size: 13px; font-weight: 600; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { color: var(--accent) !important; border: 1px solid rgba(119,224,195,.34); border-radius: 999px; padding: 9px 16px; }
.menu-toggle { display: none; border: 1px solid var(--line); color: var(--text); background: var(--panel); width: 42px; height: 42px; border-radius: 12px; font-size: 20px; }
.hero { position: relative; overflow: hidden; padding: 100px 0 86px; border-bottom: 1px solid var(--line); }
.hero:before { content: ""; position: absolute; width: 620px; height: 620px; right: -150px; top: -250px; background: radial-gradient(circle, rgba(119,224,195,.15), rgba(119,224,195,0) 68%); pointer-events: none; }
.hero:after { content: ""; position: absolute; width: 520px; height: 520px; left: -300px; bottom: -350px; background: radial-gradient(circle, rgba(145,168,255,.13), rgba(145,168,255,0) 68%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); align-items: center; gap: 70px; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--accent); text-transform: uppercase; font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .15em; }
.eyebrow:before { content: ""; width: 24px; height: 1px; background: var(--accent); }
h1 { max-width: 790px; margin: 23px 0 20px; font-size: clamp(42px, 6vw, 72px); line-height: 1.04; letter-spacing: -.065em; font-weight: 760; }
.gradient-text { background: linear-gradient(100deg, var(--accent), #b9d2ff 75%); color: transparent; background-clip: text; -webkit-background-clip: text; }
.hero-copy { max-width: 690px; color: #adbacd; font-size: 18px; line-height: 1.78; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 25px; color: var(--muted); font-size: 13px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(119,224,195,.7); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 9px; padding: 12px 17px; border-radius: 10px; font-size: 13px; font-weight: 700; border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #071510; border-color: var(--accent); }
.btn-primary:hover { color: #071510; background: #98efd6; }
.btn-secondary { color: var(--text); background: rgba(255,255,255,.025); }
.btn-secondary:hover { border-color: rgba(119,224,195,.5); }
.hero-card { position: relative; padding: 26px; border: 1px solid rgba(165,190,220,.17); border-radius: 22px; background: linear-gradient(145deg, rgba(20,31,49,.92), rgba(11,18,30,.92)); box-shadow: 0 24px 80px rgba(0,0,0,.25); }
.terminal-top { display: flex; align-items: center; gap: 6px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.terminal-top i { width: 7px; height: 7px; border-radius: 50%; background: #64758e; }
.terminal-label { margin-left: auto; color: #72839b; font: 10px ui-monospace, monospace; letter-spacing: .1em; }
.code-lines { padding-top: 18px; font: 12px/2.1 ui-monospace, SFMono-Regular, Menlo, monospace; color: #91a2bc; }
.code-lines .key { color: #91a8ff; }
.code-lines .value { color: var(--accent); }
.code-lines .comment { color: #64758e; }
.code-lines .indent { padding-left: 16px; }
.hero-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-top: 21px; }
.stat { padding: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 13px; }
.stat strong { display: block; color: var(--text); font-size: 20px; line-height: 1.2; letter-spacing: -.04em; }
.stat span { display: block; color: var(--muted); font-size: 10px; line-height: 1.4; margin-top: 6px; }
.section { padding: 88px 0; border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-kicker { color: var(--accent); font: 700 11px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .15em; }
h2 { margin: 9px 0 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.055em; }
.section-intro { max-width: 470px; color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0; }
.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 13px; }
.proof-card { padding: 21px; border: 1px solid var(--line); background: var(--panel); border-radius: 15px; }
.proof-card strong { display: block; color: var(--accent); font-size: 27px; letter-spacing: -.05em; line-height: 1.2; }
.proof-card p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.project-card { display: flex; flex-direction: column; min-height: 330px; padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(155deg, rgba(18,29,45,.98), rgba(12,19,31,.98)); transition: transform .22s ease, border-color .22s ease; }
.project-card:hover { transform: translateY(-4px); border-color: rgba(119,224,195,.37); }
.project-top { display: flex; justify-content: space-between; gap: 15px; align-items: flex-start; }
.project-type { color: var(--accent); font: 700 10px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .13em; }
.project-date { color: #71819a; font-size: 11px; white-space: nowrap; }
.project-card h3 { margin: 16px 0 10px; font-size: 23px; line-height: 1.2; letter-spacing: -.045em; }
.project-card p { color: var(--muted); font-size: 13px; line-height: 1.75; margin: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.tag { border: 1px solid rgba(152,174,205,.16); color: #afbdd0; background: rgba(255,255,255,.025); border-radius: 6px; padding: 5px 8px; font-size: 10px; line-height: 1.2; }
.project-footer { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: auto; padding-top: 24px; }
.project-link { color: var(--accent); font-size: 12px; font-weight: 700; }
.project-impact { color: #8898ae; font-size: 11px; }
.timeline { position: relative; display: grid; gap: 17px; }
.timeline:before { content: ""; position: absolute; left: 126px; top: 12px; bottom: 12px; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 104px 1fr; gap: 47px; position: relative; }
.timeline-item:before { content: ""; position: absolute; left: 121px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(119,224,195,.1); }
.timeline-date { color: #8494aa; font: 11px/1.5 ui-monospace, monospace; padding-top: 4px; }
.timeline-content { padding: 0 0 27px; }
.timeline-content h3 { font-size: 20px; line-height: 1.3; margin: 0; letter-spacing: -.035em; }
.timeline-meta { margin-top: 5px; color: var(--accent); font-size: 12px; }
.timeline-content p { color: var(--muted); max-width: 790px; margin: 12px 0 0; font-size: 13px; line-height: 1.8; }
.bullet-points { display: grid; gap: 7px; margin: 13px 0 0; padding-left: 17px; color: #a8b5c8; font-size: 12px; }
.bullet-points li::marker { color: var(--accent); }
.skills-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.skill-group { padding: 21px; border: 1px solid var(--line); background: var(--panel); border-radius: 14px; }
.skill-group h3 { margin: 0 0 14px; font-size: 13px; color: var(--text); }
.skill-group p { margin: 0; color: var(--muted); font-size: 12px; line-height: 2; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.about-copy { color: var(--muted); font-size: 14px; line-height: 1.9; }
.about-copy p { margin: 0 0 14px; }
.info-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.info-row { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.info-row span:first-child { color: #7f90a8; }
.info-row span:last-child { color: #d7e0ec; text-align: right; }
.open-source { display: grid; gap: 12px; }
.open-source-item { padding: 19px 21px; border: 1px solid var(--line); background: var(--panel); border-radius: 13px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.open-source-item h3 { margin: 0; font-size: 14px; }
.open-source-item p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.open-source-item a { color: var(--accent); font-size: 12px; white-space: nowrap; font-weight: 700; }
.contact-panel { padding: 38px; border: 1px solid rgba(119,224,195,.24); border-radius: 20px; background: radial-gradient(circle at 90% 10%, rgba(119,224,195,.11), transparent 35%), linear-gradient(135deg, #111d2d, #0d1522); display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.contact-panel h2 { max-width: 600px; }
.contact-panel p { color: var(--muted); font-size: 13px; margin: 13px 0 0; }
.site-footer { padding: 25px 0 35px; color: #71819a; font-size: 11px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 15px; }
.breadcrumb { padding: 25px 0 0; color: #8898ae; font-size: 12px; }
.breadcrumb a { color: var(--accent); }
.case-hero { padding: 55px 0 45px; border-bottom: 1px solid var(--line); }
.case-hero h1 { max-width: 900px; font-size: clamp(38px,5vw,60px); }
.case-hero .hero-copy { font-size: 16px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 12px; margin-top: 23px; }
.case-layout { display: grid; grid-template-columns: minmax(0,1fr) 270px; gap: 50px; padding: 55px 0 90px; }
.case-body h2 { font-size: 25px; margin: 35px 0 13px; }
.case-body h2:first-child { margin-top: 0; }
.case-body p, .case-body li { color: var(--muted); font-size: 14px; line-height: 1.9; }
.case-body ul { padding-left: 20px; }
.case-aside { display: grid; gap: 12px; align-content: start; position: sticky; top: 100px; height: max-content; }
.aside-card { padding: 18px; border: 1px solid var(--line); background: var(--panel); border-radius: 13px; }
.aside-card strong { display: block; font-size: 23px; color: var(--accent); letter-spacing: -.04em; }
.aside-card span { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 6px; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 37px; }
  .hero-card { max-width: 560px; }
  .proof-grid { grid-template-columns: repeat(2,1fr); }
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .case-layout { grid-template-columns: 1fr; }
  .case-aside { position: static; grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 680px) {
  .wrap { width: min(var(--max), calc(100% - 34px)); }
  .nav { height: 66px; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .nav-links { display: none; position: absolute; top: 65px; left: 0; right: 0; padding: 17px 22px 20px; background: #0b1220; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .hero { padding: 66px 0 60px; }
  .hero-copy { font-size: 15px; }
  .section { padding: 65px 0; }
  .section-head { display: block; }
  .section-intro { margin-top: 14px; }
  .proof-grid, .project-grid, .skills-grid, .about-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 0; }
  .timeline:before { left: 5px; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; padding-left: 26px; }
  .timeline-item:before { left: 0; }
  .timeline-date { padding-top: 0; }
  .timeline-content { padding-bottom: 22px; }
  .contact-panel { padding: 25px; display: block; }
  .contact-panel .btn { margin-top: 22px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .open-source-item { align-items: flex-start; flex-direction: column; gap: 9px; }
  .case-aside { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}


/* Subtle, Apple-inspired motion: soft entrance, depth, and responsive feedback. */
@keyframes ambient-drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: .85; }
  50% { transform: translate3d(-22px, 18px, 0) scale(1.08); opacity: 1; }
}
@keyframes hero-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.hero:before { animation: ambient-drift 16s ease-in-out infinite; }
.hero .eyebrow, .hero h1, .hero .hero-copy, .hero .hero-meta, .hero .actions { animation: hero-rise .8s cubic-bezier(.2,.7,.2,1) both; }
.hero h1 { animation-delay: .08s; }
.hero .hero-copy { animation-delay: .16s; }
.hero .hero-meta { animation-delay: .23s; }
.hero .actions { animation-delay: .3s; }
.hero-card { transition: transform .7s cubic-bezier(.2,.7,.2,1), border-color .35s ease, box-shadow .5s ease; }
.hero-card:hover { transform: translateY(-6px); border-color: rgba(119,224,195,.34); box-shadow: 0 32px 90px rgba(0,0,0,.32); }
.project-card, .proof-card, .skill-group, .open-source-item, .aside-card { transition: transform .45s cubic-bezier(.2,.7,.2,1), border-color .35s ease, background .35s ease, box-shadow .45s ease; }
.project-card:hover, .proof-card:hover, .skill-group:hover, .open-source-item:hover, .aside-card:hover { transform: translateY(-5px); border-color: rgba(119,224,195,.34); box-shadow: 0 18px 45px rgba(0,0,0,.16); }
.btn { transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .3s ease, background .3s ease; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.2); }
.project-actions, .contact-actions, .case-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.project-actions { justify-content: flex-end; }
.contact-actions { flex-shrink: 0; }
.case-actions { margin-top: 14px; }
.contact-email { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 18px; color: var(--accent); font-size: 13px; }
.contact-email a { font-weight: 700; }
.text-button { border: 0; padding: 0; background: transparent; color: #b8c7da; cursor: pointer; font: inherit; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.copy-status { color: var(--accent); font-size: 11px; min-width: 75px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); transition-delay: var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 5px; }
@media (max-width: 680px) { .project-footer { align-items: flex-start; flex-direction: column; } .project-actions { justify-content: flex-start; } .contact-actions { flex-direction: column; align-items: stretch; margin-top: 20px; } .contact-email { gap: 9px; } }
@media (prefers-reduced-motion: reduce) {
  .hero:before, .hero .eyebrow, .hero h1, .hero .hero-copy, .hero .hero-meta, .hero .actions { animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-card, .project-card, .proof-card, .skill-group, .open-source-item, .aside-card, .btn { transition: none !important; }
}