/* ===== Theme colors: change these to re-skin the site ===== */
:root{--bg:#0b1020;--card:rgba(255,255,255,.05);--bd:rgba(255,255,255,.1);
--tx:#e6e9f5;--mut:#9aa3c0;--a1:#4f8cff;--a2:#9b6bff;--grad:linear-gradient(135deg,var(--a1),var(--a2));}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}
.container{width:min(1120px,92%);margin:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Background blobs */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.28;animation:drift 18s ease-in-out infinite alternate}
.b1{width:420px;height:420px;background:var(--a1);top:-100px;left:-100px}
.b2{width:380px;height:380px;background:var(--a2);bottom:-100px;right:-80px;animation-delay:-8s}
@keyframes drift{to{transform:translate(60px,50px) scale(1.15)}}

/* Navbar */
.nav{position:fixed;top:0;width:100%;z-index:50;padding:20px 0;transition:.3s}
.nav.scrolled{padding:10px 0;background:rgba(11,16,32,.7);backdrop-filter:blur(14px);border-bottom:1px solid var(--bd)}
.nav-inner{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:1.5rem;font-weight:800}.logo span{color:var(--a2)}
.menu{display:flex;gap:6px}
.menu a{padding:8px 14px;border-radius:8px;color:var(--mut);font-size:.95rem;transition:.2s}
.menu a:hover,.menu a.active{color:#fff;background:var(--card)}
.burger{display:none;background:none;border:0;cursor:pointer;width:32px;height:26px;flex-direction:column;justify-content:space-between}
.burger i{display:block;height:3px;background:#fff;border-radius:3px;transition:.3s}
.burger.open i:nth-child(1){transform:translateY(11.5px) rotate(45deg)}
.burger.open i:nth-child(2){opacity:0}
.burger.open i:nth-child(3){transform:translateY(-11.5px) rotate(-45deg)}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding:110px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.eyebrow{color:var(--a1);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem}
h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.15;margin:8px 0}
.hero h2{font-size:clamp(1.1rem,2.2vw,1.5rem);color:var(--mut);font-weight:500}
.typing{margin:14px 0;font-size:1.2rem}#typed{color:var(--a1);font-weight:600}
.cursor{animation:blink 1s infinite;color:var(--a2)}@keyframes blink{50%{opacity:0}}
.lead{color:var(--mut);max-width:560px;margin-bottom:26px}
.btns{display:flex;gap:14px;flex-wrap:wrap}.jc{justify-content:center}
.btn{display:inline-block;padding:13px 26px;border-radius:12px;font-weight:600;border:1px solid transparent;cursor:pointer;font-size:1rem;transition:.25s}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(79,140,255,.3)}
.btn.ghost{border-color:var(--bd);background:var(--card)}
.btn:hover{transform:translateY(-3px)}.btn.ghost:hover{border-color:var(--a1)}
.btn.sm{padding:9px 18px;font-size:.9rem;margin-top:16px}
.hero-photo{position:relative;width:min(380px,80%);aspect-ratio:1;margin:auto}
.hero-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:4px solid rgba(255,255,255,.12);box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 50px rgba(155,107,255,.35);transition:transform .4s;position:relative}
.hero-photo:hover img{transform:scale(1.04) rotate(-1.5deg)}
.ring{position:absolute;inset:-14px;border-radius:50%;background:conic-gradient(var(--a1),var(--a2),transparent 60%,var(--a1));filter:blur(14px);opacity:.6;animation:spin 10s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.chip{position:absolute;padding:7px 14px;border-radius:30px;font-size:.8rem;font-weight:600;background:rgba(15,22,48,.85);border:1px solid var(--bd);backdrop-filter:blur(8px);animation:float 5s ease-in-out infinite}
.c1{top:6%;left:-6%}.c2{top:46%;right:-8%;animation-delay:-1.5s}.c3{bottom:6%;left:2%;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-12px)}}

/* Sections */
.section{padding:100px 0}.alt{background:rgba(15,22,48,.55)}
.title{font-size:clamp(1.8rem,4vw,2.5rem);text-align:center;margin-bottom:48px}
.center{text-align:center}.center .lead{margin:0 auto 26px}
.two{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start}
.two p{color:var(--mut);margin-bottom:12px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:26px;backdrop-filter:blur(10px);transition:.3s}
.card:hover{transform:translateY(-6px);border-color:rgba(79,140,255,.5);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(290px,100%),1fr));gap:24px}
.facts{margin-top:18px}.facts li{padding:6px 0;color:var(--mut)}.facts b{color:var(--tx)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{text-align:center;padding:22px 12px}.stat strong{display:block;font-size:2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:var(--mut)}
h3{margin-bottom:12px;font-size:1.15rem}

/* Skills */
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{padding:6px 14px;border-radius:30px;background:rgba(79,140,255,.12);border:1px solid rgba(79,140,255,.25);font-size:.85rem;transition:.25s}
.badge:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(155,107,255,.45);border-color:var(--a2)}
.badge.sm{font-size:.75rem;padding:4px 10px}

/* Timeline */
.timeline{position:relative;max-width:800px;margin:auto;padding-left:34px}
.timeline:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--grad)}
.t-item{position:relative;margin-bottom:28px}
.dot{position:absolute;left:-34px;top:28px;width:18px;height:18px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 5px rgba(79,140,255,.2)}
.date{display:inline-block;font-size:.8rem;color:var(--a1);font-weight:600;margin-bottom:6px}
.org{color:var(--a2);font-weight:600;margin-bottom:8px}
.t-item li,.project li{color:var(--mut);font-size:.93rem;padding:4px 0 4px 18px;position:relative}
.t-item li:before,.project li:before{content:"▹";position:absolute;left:0;color:var(--a1)}

/* Projects */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.filter{padding:9px 20px;border-radius:30px;background:var(--card);border:1px solid var(--bd);color:var(--mut);cursor:pointer;font-size:.9rem;transition:.25s}
.filter:hover{color:#fff}.filter.active{background:var(--grad);color:#fff;border-color:transparent}
.project{display:flex;flex-direction:column}.project .badges{margin:14px 0 6px}.project .btn{align-self:flex-start;margin-top:auto}
.visual{height:130px;border-radius:12px;margin-bottom:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(79,140,255,.25),rgba(155,107,255,.25));border:1px solid var(--bd)}
.visual span{font-size:2.6rem}.visual small{color:var(--mut);font-size:.8rem}
.tag{font-size:.75rem;color:var(--a2);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.project p{color:var(--mut);margin-bottom:10px;font-size:.93rem}
.project.hide{display:none}
.big{font-size:2.4rem;margin-bottom:8px}.card.center p{color:var(--mut);font-size:.93rem}

/* Contact */
.info p{margin-bottom:18px}.info a{color:var(--a1)}
.social{display:flex;gap:12px}.social a{padding:9px 18px;border-radius:10px;border:1px solid var(--bd);background:var(--card);transition:.25s}
.social a:hover{border-color:var(--a1);transform:translateY(-3px)}
form label{display:block;margin-bottom:14px;font-size:.9rem;color:var(--mut)}
input,textarea{width:100%;margin-top:6px;padding:12px 14px;border-radius:10px;border:1px solid var(--bd);background:rgba(0,0,0,.25);color:var(--tx);font:inherit}
input:focus,textarea:focus{outline:2px solid var(--a1);border-color:transparent}
label.bad input,label.bad textarea{border-color:#ff6b81}
.err{color:#ff8a9b;font-size:.78rem;display:block;min-height:1em}.note{margin-top:12px;font-size:.9rem;color:var(--mut)}

/* Footer */
.footer{border-top:1px solid var(--bd);padding:28px 0;color:var(--mut)}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;border:0;background:var(--grad);color:#fff;font-size:1.3rem;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:40}
.top.show{opacity:1;pointer-events:auto}.top:hover{transform:translateY(-4px)}

/* Animations */
.fade{opacity:0;transform:translateY(24px);animation:in .8s var(--d,0s) forwards}
@keyframes in{to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s,transform .7s}
.reveal.show{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.fade,.reveal{opacity:1;transform:none}}

/* Responsive */
@media(max-width:900px){
  .hero-grid,.two{grid-template-columns:1fr}
  .hero{text-align:center}.hero-text .lead{margin-inline:auto}.btns{justify-content:center}
  .hero-photo{order:-1;width:min(260px,70%)}
  .c1{left:-4%}.c2{right:-4%}
}
@media(max-width:768px){
  .burger{display:flex;z-index:60}
  .menu{position:fixed;top:0;right:-100%;height:100vh;width:min(280px,78%);flex-direction:column;padding:90px 20px;background:rgba(11,16,32,.97);backdrop-filter:blur(14px);border-left:1px solid var(--bd);transition:right .35s}
  .menu.open{right:0}
  .section{padding:70px 0}.foot{justify-content:center;text-align:center}
}
@media(max-width:400px){.btn{width:100%;text-align:center}}