:root{
  --bg:#0A0A0F; --surface:#14141C; --surface2:#1B1B26;
  --text:#F4F3EE; --muted:#9494A6; --accent:#7C6FEF; --accent2:#33D6A6;
  --border:rgba(244,243,238,0.1);
  --display:'Space Grotesk',sans-serif; --body:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:var(--accent);color:#fff}

.noise{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.cursor-dot{position:fixed;width:8px;height:8px;border-radius:50%;background:var(--accent);
  pointer-events:none;z-index:999;transform:translate(-50%,-50%);transition:transform .15s ease,opacity .3s;
  display:none}
@media(hover:hover){.cursor-dot{display:block}}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;
  align-items:center;padding:24px 5vw;mix-blend-mode:difference}
.nav__mark{font-family:var(--display);font-weight:700;font-size:20px;color:#fff}
.nav__mark-dot{color:var(--accent)}
.nav__links{display:flex;gap:36px;align-items:center}
.nav__links a{font-family:var(--mono);font-size:13px;color:#fff;display:flex;gap:8px;align-items:center;
  transition:opacity .2s}
.nav__links a:hover{opacity:.6}
.nav__num{color:var(--accent);font-size:11px}
.nav__cta{border:1px solid rgba(255,255,255,.3);padding:8px 16px;border-radius:100px}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;z-index:101}
.nav__toggle span{width:22px;height:2px;background:#fff}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:0 5vw;overflow:hidden}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.hero__grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse at center,black,transparent 70%);opacity:.4}
.hero__content{position:relative;z-index:2}
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--accent2);letter-spacing:.05em;margin-bottom:24px}
.hero__name{font-family:var(--display);font-weight:700;font-size:clamp(3.2rem,12vw,9rem);line-height:.92;
  letter-spacing:-.02em;text-transform:uppercase}
.reveal-line{display:block;overflow:hidden}
.reveal-line__inner{display:block;transform:translateY(110%);transition:transform .9s cubic-bezier(.19,1,.22,1)}
.hero.loaded .reveal-line__inner{transform:translateY(0)}
.hero__tagline{max-width:520px;font-size:clamp(1rem,2vw,1.15rem);color:var(--muted);margin:28px 0 36px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__status{position:absolute;bottom:28px;right:5vw;z-index:2;font-family:var(--mono);font-size:12px;
  color:var(--muted);display:flex;align-items:center;gap:8px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 0 rgba(51,214,166,.6);
  animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(51,214,166,.5)}70%{box-shadow:0 0 0 8px rgba(51,214,166,0)}100%{box-shadow:0 0 0 0 rgba(51,214,166,0)}}
.hero__scroll{position:absolute;bottom:28px;left:5vw;z-index:2;display:flex;flex-direction:column;
  align-items:center;gap:8px;font-family:var(--mono);font-size:11px;color:var(--muted)}
.hero__scroll-line{width:1px;height:40px;background:linear-gradient(var(--muted),transparent)}

.btn{font-family:var(--mono);font-size:13px;padding:14px 26px;border-radius:100px;display:inline-block;
  transition:all .25s ease}
.btn--primary{background:var(--accent);color:#0A0A0F;font-weight:600}
.btn--primary:hover{background:#8f84ff;transform:translateY(-2px)}
.btn--ghost{border:1px solid var(--border);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}

/* SECTIONS */
.section{padding:120px 5vw;position:relative;z-index:2;background:var(--bg)}
.section--dark{background:var(--surface)}
.section__tag{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.05em}
.section__title{font-family:var(--display);font-weight:400;font-size:clamp(1.7rem,4.2vw,2rem);
  line-height:1.1;margin-top:14px;letter-spacing:-.01em}
.section__head{margin-bottom:40px;max-width:700px}
.reveal-up{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.19,1,.22,1)}
.reveal-up.in{opacity:1;transform:translateY(0)}

/* ABOUT */
.about__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;margin-bottom:72px}
.about__text p{color:var(--muted);font-size:1.02rem;margin-bottom:18px;max-width:540px}
.about__text strong{color:var(--text)}
.about__stats{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.stat{border-top:1px solid var(--border);padding-top:14px}
.stat__num{font-family:var(--display);font-size:2.4rem;font-weight:700;color:var(--accent);display:block}
.stat__label{font-size:13px;color:var(--muted)}
.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;
  border-top:1px solid var(--border);padding-top:40px}
.skills__group h4{font-family:var(--mono);font-size:12px;color:var(--muted);text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--mono);font-size:12px;padding:6px 12px;border:1px solid var(--border);
  border-radius:6px;color:var(--text)}

/* EXPERIENCE */
.exp-card{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:40px}
.exp-card__top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;
  margin-bottom:20px}
.exp-card__top h3{font-family:var(--display);font-size:1.6rem}
.exp-card__org{color:var(--muted);font-size:14px;margin-top:4px}
.exp-card__desc{color:var(--muted);max-width:640px;margin-bottom:20px}
.exp-card__list li{color:var(--muted);padding-left:20px;position:relative;margin-bottom:10px;max-width:640px}
.exp-card__list li::before{content:'→';position:absolute;left:0;color:var(--accent)}
.exp-card__footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}
.badge{font-family:var(--mono);font-size:11px;padding:6px 12px;border-radius:100px;border:1px solid var(--border);
  color:var(--muted);white-space:nowrap}
.badge--live{color:var(--accent2);border-color:rgba(51,214,166,.3)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--mono);font-size:11px;color:var(--muted);padding:4px 10px;border:1px solid var(--border);
  border-radius:6px}
.link-arrow{font-family:var(--mono);font-size:13px;color:var(--accent);border-bottom:1px solid transparent;
  transition:border-color .2s}
.link-arrow:hover{border-color:var(--accent)}
.link-arrow--soon{color:var(--muted);pointer-events:none}

/* PROJECTS */
.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:20px;overflow:hidden}
.project{background:var(--bg);padding:36px}
.project__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.project__index{font-family:var(--mono);color:var(--muted);font-size:13px}
.project h3{font-family:var(--display);font-size:1.3rem;margin-bottom:12px}
.project__sub{font-size:.9rem;color:var(--muted);font-weight:400}
.project p{color:var(--muted);font-size:14px;margin-bottom:14px}
.project ul{margin-bottom:20px}
.project ul li{color:var(--muted);font-size:13px;padding-left:16px;position:relative;margin-bottom:6px}
.project ul li::before{content:'—';position:absolute;left:0;color:var(--accent)}
.project__footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:16px;border-top:1px solid var(--border)}

.more-projects{margin-top:64px;border-top:1px solid var(--border);padding-top:40px}
.more-projects h4{font-family:var(--mono);font-size:12px;color:var(--muted);text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:20px}
.more-projects__list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;
  background:var(--border);border:1px solid var(--border)}
.more-item{background:var(--bg);padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.more-item span{font-size:14px}
.more-item em{font-family:var(--mono);font-style:normal;font-size:11px;color:var(--muted)}
.more-projects__note{font-size:12px;color:var(--muted);margin-top:16px;font-family:var(--mono)}

/* RESEARCH */
.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.research__papers h4,.research__achievements h4{font-family:var(--mono);font-size:12px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:20px}
.paper{border-top:1px solid var(--border);padding:18px 0}
.paper__title{font-size:15px;margin-bottom:4px}
.paper__meta{font-size:13px;color:var(--muted);font-family:var(--mono)}
.achievement-list li{border-top:1px solid var(--border);padding:14px 0;font-size:14px;color:var(--muted)}
.achievement-list strong{color:var(--text)}

/* CONTACT */
.contact{padding-bottom:0}
.contact__inner{max-width:1000px}
.contact__title{font-family:var(--display);font-weight:600;font-size:clamp(2.2rem,6vw,4rem);
  line-height:1.05;margin:14px 0 20px}
.contact__sub{color:var(--muted);max-width:480px;margin-bottom:56px}
.contact__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:56px}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{width:100%;background:transparent;border:none;border-bottom:1px solid var(--border);
  color:var(--text);font-family:var(--body);font-size:15px;padding:10px 0;outline:none;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.contact__status{margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--accent2)}
.contact__side{display:flex;flex-direction:column;gap:24px;padding-top:4px}
.contact__email{font-family:var(--mono);font-size:15px;color:var(--accent);word-break:break-all}
.socials{display:flex;flex-direction:column;gap:14px}
.social{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);transition:color .2s}
.social:hover{color:var(--text)}

.footer{display:flex;justify-content:space-between;padding:28px 5vw;margin-top:80px;border-top:1px solid var(--border);
  font-family:var(--mono);font-size:12px;color:var(--muted);flex-wrap:wrap;gap:8px}

/* RESPONSIVE */
@media(max-width:900px){
  .about__grid,.research-grid,.contact__grid{grid-template-columns:1fr}
  .nav__links{position:fixed;inset:0 0 0 30%;background:var(--bg);flex-direction:column;justify-content:center;
    align-items:flex-start;padding:40px;transform:translateX(100%);transition:transform .4s ease;gap:28px}
  .nav__links.open{transform:translateX(0)}
  .nav__toggle{display:flex}
  .nav{mix-blend-mode:normal;background:rgba(10,10,15,.7);backdrop-filter:blur(8px)}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal-line__inner{transform:none}
}
