:root{--bg:#000;--bg2:#080808;--card:#0d0d0d;--line:#1c1c1c;--neon:#39FF14;--txt:#fff;--mut:#a3a3a3;--glow:0 0 24px rgba(57,255,20,.35);color-scheme:dark;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(84px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--txt);font-family:Poppins,Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--neon);color:#000;padding:8px 14px;border-radius:8px;z-index:100;font-weight:600}
.skip:focus{left:8px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
section{padding:clamp(72px,10vw,130px) 0}
h1,h2,h3{line-height:1.1;margin:0;letter-spacing:-.02em}
h2{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;margin-bottom:18px}
.neon{color:var(--neon);text-shadow:0 0 28px rgba(57,255,20,.45)}
.lead{color:var(--mut);max-width:60ch;font-size:1.05rem}
/* nav */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:rgba(0,0,0,.85);z-index:49}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(0,0,0,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:-.03em}
.logo i{font-style:normal;color:var(--neon)}
nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
nav a{font-size:.92rem;color:var(--mut);transition:color .25s;position:relative;padding:6px 0}
nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--neon);box-shadow:var(--glow);transition:width .3s}
nav a:hover,nav a.on{color:#fff}
nav a:hover::after,nav a.on::after{width:100%}
.burger{display:none;background:none;border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;transition:.3s}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 30px;border:1.5px solid var(--neon);border-radius:999px;color:var(--neon);font-weight:600;font-size:1rem;background:transparent;cursor:pointer;font-family:inherit;transition:background .3s,color .3s,box-shadow .3s}
.btn svg{width:18px;height:18px;transition:transform .3s}
.btn:hover{background:var(--neon);color:#000;box-shadow:var(--glow)}
.btn:hover svg{transform:translateX(5px)}
.btn.solid{background:var(--neon);color:#000}
.btn.solid:hover{background:transparent;color:var(--neon)}
/* hero */
#home{position:relative;padding:clamp(48px,8vw,90px) 0 70px;min-height:calc(100svh - 72px);display:flex;align-items:center;background:radial-gradient(60% 50% at 78% 45%,rgba(57,255,20,.1),transparent 70%),var(--bg)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:10px;color:var(--neon);font-weight:500;font-size:1rem;margin-bottom:22px}
.tag::before{content:"";width:34px;height:2px;background:var(--neon);box-shadow:var(--glow)}
h1{font-size:clamp(2.3rem,6.2vw,5rem);font-weight:800;letter-spacing:-.035em}
h1 span{display:block}
.sub{margin:26px 0 38px;color:var(--mut);font-size:1.1rem}
.sub b{color:#fff;font-weight:500}
.scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--mut);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.scroll svg{width:18px;height:18px;color:var(--neon);animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(7px)}}
/* portrait */
.stage{position:relative;justify-self:center;width:min(400px,86vw);aspect-ratio:3/4.2}
.arch{position:absolute;inset:0;border-radius:999px 999px 28px 28px;border:1.5px solid rgba(57,255,20,.6);background:linear-gradient(180deg,#0e0e0e,#050505);box-shadow:var(--glow),inset 0 0 60px rgba(57,255,20,.06);overflow:hidden;display:grid;place-items:end center}
.arch img{width:100%;height:100%;object-fit:cover;display:block}
.ph{text-align:center;padding:0 24px 56px;color:var(--mut);font-size:.82rem}
.ph svg{width:150px;height:150px;color:#1d1d1d;display:block;margin:0 auto 10px}
.ph strong{display:block;color:var(--neon);font-weight:600;font-size:.9rem}
.orb{position:absolute;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8dff74,var(--neon) 60%);box-shadow:0 0 30px rgba(57,255,20,.6);animation:float 6s ease-in-out infinite}
.o1{width:34px;height:34px;top:6%;left:-6%}.o2{width:16px;height:16px;top:34%;right:-5%;animation-delay:-2s}.o3{width:52px;height:52px;bottom:12%;left:-10%;background:none;border:1.5px solid var(--neon);animation-delay:-4s}.o4{width:22px;height:22px;bottom:-3%;right:14%;animation-delay:-1s}
@keyframes float{50%{transform:translate(8px,-18px)}}
.chip{position:absolute;padding:8px 16px;border:1px solid rgba(57,255,20,.45);border-radius:999px;background:rgba(0,0,0,.78);backdrop-filter:blur(8px);font-size:.72rem;font-weight:600;letter-spacing:.08em;white-space:nowrap;transition:.3s}
.chip:hover{background:var(--neon);color:#000;box-shadow:var(--glow)}
.c1{top:10%;right:-14%}.c2{top:27%;left:-22%}.c3{top:48%;right:-24%}.c4{top:66%;left:-26%}.c5{top:82%;right:-12%}
.badge{position:absolute;left:50%;bottom:-20px;transform:translateX(-50%);display:flex;align-items:center;gap:9px;padding:11px 20px;background:var(--neon);color:#000;border-radius:999px;font-weight:700;font-size:.72rem;letter-spacing:.06em;white-space:nowrap;box-shadow:var(--glow)}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:#000;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.25}}
/* about */
#about{background:var(--bg2)}
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:start}
.about p{color:var(--mut);margin:0 0 18px}
.about p:first-of-type{color:#fff;font-size:1.2rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.stat{border:1px solid var(--line);border-radius:18px;padding:20px 16px;background:var(--card)}
.stat b{display:block;color:var(--neon);font-size:1.15rem}
.stat span{font-size:.82rem;color:var(--mut)}
/* cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.card{position:relative;padding:32px 28px;border:1px solid var(--line);border-radius:24px;background:var(--card);transition:border-color .3s,transform .3s,box-shadow .3s}
.card:hover{border-color:rgba(57,255,20,.6);transform:translateY(-6px);box-shadow:0 0 36px rgba(57,255,20,.12)}
.ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;border:1px solid rgba(57,255,20,.4);color:var(--neon);margin-bottom:22px}
.ic svg{width:24px;height:24px}
.card h3{font-size:1.2rem;margin-bottom:10px;font-weight:700;letter-spacing:-.01em}
.card p{margin:0;color:var(--mut);font-size:.95rem}
/* skills */
#skills{background:var(--bg2)}
.skills{display:grid;grid-template-columns:1fr 1fr;gap:20px 56px;margin-top:48px}
.sk div{display:flex;justify-content:space-between;font-weight:500;margin-bottom:10px}
.sk em{font-style:normal;color:var(--neon)}
.bar{height:6px;background:#161616;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--neon);box-shadow:0 0 14px rgba(57,255,20,.7);border-radius:9px;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.tools span{padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-size:.88rem;color:var(--mut);transition:.3s}
.tools span:hover{border-color:var(--neon);color:var(--neon)}
/* projects */
.proj{display:flex;flex-direction:column;min-height:300px}
.thumb{height:130px;border-radius:16px;margin-bottom:22px;background:linear-gradient(135deg,#0b0b0b,#050505);border:1px solid var(--line);display:flex;align-items:flex-end;gap:7px;padding:16px;overflow:hidden}
.thumb i{flex:1;background:linear-gradient(180deg,var(--neon),rgba(57,255,20,.15));border-radius:5px 5px 0 0;box-shadow:0 0 14px rgba(57,255,20,.3)}
.res{margin-top:auto;padding-top:18px;color:var(--neon);font-weight:600;font-size:.88rem}
.note{margin-top:26px;color:#6b6b6b;font-size:.82rem}
/* contact */
#contact{background:radial-gradient(55% 60% at 50% 100%,rgba(57,255,20,.12),transparent 70%),var(--bg)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px)}
.ways{display:grid;gap:14px;margin-top:30px}
.way{display:flex;align-items:center;gap:16px;padding:16px 20px;border:1px solid var(--line);border-radius:18px;background:var(--card);transition:.3s}
.way:hover{border-color:var(--neon);box-shadow:0 0 28px rgba(57,255,20,.12)}
.way .ic{margin:0;width:44px;height:44px;border-radius:14px;flex:none}
.way small{display:block;color:var(--mut);font-size:.78rem;line-height:1.3}
form{display:grid;gap:16px;padding:32px;border:1px solid var(--line);border-radius:26px;background:var(--card)}
label{font-size:.85rem;color:var(--mut);display:grid;gap:8px}
input,textarea,select{width:100%;background:#000;border:1px solid #242424;border-radius:14px;padding:14px 16px;color:#fff;font:inherit;transition:border-color .25s,box-shadow .25s}
input:focus,textarea:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(57,255,20,.15)}
textarea{min-height:120px;resize:vertical}
/* footer */
footer{border-top:1px solid var(--line);background:#000;padding:44px 0 36px}
.foot{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.soc{display:flex;gap:12px}
.soc a{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--mut);transition:.3s}
.soc a:hover{color:#000;background:var(--neon);border-color:var(--neon);box-shadow:var(--glow);transform:translateY(-3px)}
.soc svg{width:18px;height:18px}
.copy{color:#6b6b6b;font-size:.85rem;width:100%;text-align:center;margin-top:8px}
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s,transform .8s}
.rv.in{opacity:1;transform:none}
/* responsive */
@media(max-width:980px){
.hero{grid-template-columns:1fr;gap:70px;text-align:left}
.stage{margin-bottom:20px}
.grid{grid-template-columns:1fr 1fr}
.about,.contact{grid-template-columns:1fr}
.chip{font-size:.66rem;padding:7px 12px}.c1{right:-4%}.c2{left:-6%}.c3{right:-8%}.c4{left:-8%}.c5{right:-2%}
}
@media(max-width:760px){
.burger{display:block}
nav ul{position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:#000;border-bottom:1px solid var(--line);padding:8px 20px 18px;display:none}
nav ul.open{display:flex}
nav li a{display:block;padding:14px 0;font-size:1.05rem}
.grid,.skills{grid-template-columns:1fr}
.stats{grid-template-columns:1fr 1fr 1fr}
.scroll{display:none}
#home{min-height:auto}
}
@media(max-width:420px){.c2,.c4{left:-2%}.c3,.c1{right:-2%}.stats{grid-template-columns:1fr}form{padding:22px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.rv{opacity:1;transform:none}.bar i{width:var(--w)!important}}