:root{
  --bg:#000;
  --cyan:#00e5ff;
  --violet:#a855f7;
  --pink:#ff3cac;
  --gold:#ffd166;
  --text:#e8ecff;
  --muted:#9aa3c7;
  --glass:rgba(255,255,255,0.04);
  --border:rgba(0,229,255,0.18);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Exo 2',sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
strong{color:#fff}

#stars{position:fixed;inset:0;z-index:-2}
.nebula{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse at 15% 20%,rgba(168,85,247,.18),transparent 55%),
    radial-gradient(ellipse at 85% 75%,rgba(0,229,255,.14),transparent 55%),
    radial-gradient(ellipse at 60% 10%,rgba(255,60,172,.08),transparent 50%);}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:18px 6%;transition:.3s}
.nav.scrolled{background:rgba(0,0,0,.7);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:12px 6%}
.logo{font-family:'Orbitron';font-weight:900;font-size:1.6rem;letter-spacing:2px}
.logo span{color:var(--cyan);text-shadow:0 0 12px var(--cyan)}
.links{display:flex;gap:28px;align-items:center}
.links a{font-family:'Orbitron';font-size:.78rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted);position:relative;transition:.3s}
.links a:hover{color:var(--cyan)}
.links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);transition:.3s}
.links a:hover::after{width:100%}
.nav-cta{border:1px solid var(--cyan);padding:8px 18px;border-radius:30px;color:var(--cyan)!important}
.nav-cta::after{display:none}
.burger{display:none;background:none;border:0;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:var(--cyan);margin:6px 0;transition:.3s}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 16px;position:relative}
.orbit{position:absolute;width:520px;height:520px;max-width:92vw;max-height:92vw;z-index:-1;opacity:.55}
.ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(0,229,255,.35)}
.r1{animation:spin 30s linear infinite;border-top-color:var(--cyan)}
.r2{inset:12%;border-color:rgba(168,85,247,.4);border-right-color:var(--violet);animation:spin 20s linear infinite reverse}
.r3{inset:26%;border-color:rgba(255,60,172,.35);border-bottom-color:var(--pink);animation:spin 14s linear infinite}
.core{position:absolute;inset:42%;border-radius:50%;background:radial-gradient(circle,rgba(0,229,255,.6),transparent 70%);filter:blur(10px);animation:pulse 4s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{50%{transform:scale(1.4);opacity:.6}}
.eyebrow{font-family:'Orbitron';letter-spacing:5px;font-size:.8rem;color:var(--cyan);margin-bottom:18px}
.glitch{font-family:'Orbitron';font-weight:900;font-size:clamp(2.6rem,9vw,6.5rem);letter-spacing:6px;position:relative;
  background:linear-gradient(90deg,#fff,var(--cyan),var(--violet),#fff);background-size:300%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 8s linear infinite;filter:drop-shadow(0 0 20px rgba(0,229,255,.35))}
@keyframes shine{to{background-position:300%}}
.typed-line{font-size:clamp(1rem,3vw,1.4rem);color:var(--muted);margin:18px 0 36px;min-height:2em}
.cursor{color:var(--cyan);animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn{font-family:'Orbitron';font-size:.8rem;letter-spacing:2px;text-transform:uppercase;padding:14px 30px;border-radius:40px;transition:.3s;display:inline-block}
.btn.primary{background:linear-gradient(90deg,var(--cyan),var(--violet));color:#000;font-weight:700;box-shadow:0 0 25px rgba(0,229,255,.4)}
.btn.primary:hover{transform:translateY(-3px);box-shadow:0 0 40px rgba(168,85,247,.6)}
.btn.ghost{border:1px solid var(--cyan);color:var(--cyan)}
.btn.ghost:hover{background:rgba(0,229,255,.1);transform:translateY(-3px)}
.scroll-hint{position:absolute;bottom:30px;width:24px;height:40px;border:2px solid var(--muted);border-radius:14px}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:var(--cyan);border-radius:2px;animation:drop 1.8s infinite}
@keyframes drop{to{transform:translateY(14px);opacity:0}}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1100px;margin:0 auto;padding:40px 6%}
.stat{text-align:center;padding:26px 10px;border:1px solid var(--border);border-radius:16px;background:var(--glass);backdrop-filter:blur(8px)}
.stat h3{font-family:'Orbitron';font-size:2.4rem;color:var(--cyan);text-shadow:0 0 18px rgba(0,229,255,.6)}
.stat p{color:var(--muted);font-size:.9rem;letter-spacing:1px}

/* SECTIONS */
.section{max-width:1100px;margin:0 auto;padding:100px 6% 40px}
.title{font-family:'Orbitron';font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:46px;letter-spacing:3px;text-transform:uppercase}
.title span{color:var(--cyan);font-size:.6em;margin-right:12px;vertical-align:middle;opacity:.8}
.title::after{content:'';display:block;width:80px;height:3px;margin-top:14px;background:linear-gradient(90deg,var(--cyan),transparent)}
.glass{background:var(--glass);border:1px solid var(--border);border-radius:18px;padding:28px;backdrop-filter:blur(10px);transition:.35s}
.glass:hover{border-color:rgba(0,229,255,.5);box-shadow:0 0 30px rgba(0,229,255,.12)}
.glass p+p{margin-top:14px}
.glass p{color:#c9cfee}

.about-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.focus h4{font-family:'Orbitron';color:var(--cyan);font-size:.9rem;letter-spacing:2px;margin-bottom:16px}
.focus ul{list-style:none}
.focus li{padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);color:#c9cfee}
.focus li::before{content:'▹ ';color:var(--violet)}

/* TIMELINE */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(var(--cyan),var(--violet),transparent)}
.t-item{position:relative;margin-bottom:28px}
.t-dot{position:absolute;left:-32px;top:30px;width:16px;height:16px;border-radius:50%;background:#000;border:2px solid var(--cyan);box-shadow:0 0 12px var(--cyan)}
.t-date{font-family:'Orbitron';font-size:.72rem;letter-spacing:2px;color:var(--gold)}
.t-item h3{font-family:'Orbitron';font-size:1.15rem;margin:6px 0 2px}
.t-item h5{color:var(--violet);font-weight:600;margin-bottom:10px;font-size:.95rem}

/* SKILLS */
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.skill-card .icon{font-size:2rem;color:var(--cyan);text-shadow:0 0 14px var(--cyan)}
.skill-card h4{font-family:'Orbitron';margin:8px 0 14px;letter-spacing:1px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-size:.78rem;padding:5px 12px;border-radius:20px;border:1px solid rgba(168,85,247,.45);color:#d9c7ff;background:rgba(168,85,247,.08)}

/* PROJECT CARDS */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{border-radius:18px;overflow:hidden;border:1px solid var(--border);background:var(--glass);transition:.4s;transform-style:preserve-3d}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(0,229,255,.15);border-color:var(--cyan)}
.card-top{height:130px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.card-top span{font-family:'Orbitron';font-weight:900;font-size:2.4rem;letter-spacing:8px;color:rgba(255,255,255,.9);text-shadow:0 0 20px rgba(255,255,255,.4);z-index:1}
.card-top::after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(0,0,0,.18) 3px 4px)}
.c1{background:linear-gradient(135deg,#0f3b5f,#00e5ff)}
.c2{background:linear-gradient(135deg,#3a1c5c,#ff3cac)}
.c3{background:linear-gradient(135deg,#1a1a4e,#a855f7)}
.c4{background:linear-gradient(135deg,#4a3500,#ffd166)}
.card-body{padding:24px}
.card-body h3{font-family:'Orbitron';font-size:1.1rem;margin-bottom:10px}
.card-body p{color:#c9cfee;margin-bottom:16px;font-size:.95rem}

/* IMPACT */
.impact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.impact h4{font-family:'Orbitron';color:var(--gold);margin-bottom:10px;letter-spacing:1px}

/* CONTACT */
.contact-box{text-align:center;padding:50px 28px}
.contact-box p{font-size:1.15rem;margin-bottom:28px}
.contact-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

footer{text-align:center;padding:60px 16px 30px;color:var(--muted);font-size:.85rem;letter-spacing:1px}

/* REVEAL */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.reveal.show{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:860px){
  .burger{display:block;z-index:60}
  .links{position:fixed;inset:0 0 0 30%;flex-direction:column;justify-content:center;background:rgba(0,0,0,.95);backdrop-filter:blur(14px);
    transform:translateX(100%);transition:.4s;border-left:1px solid var(--border)}
  .links.open{transform:none}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .about-grid,.skills-grid,.cards,.impact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}