:root{
    --bg:#060912; --bg-2:#0a0f1d;
    --surface:rgba(255,255,255,.028); --surface-2:rgba(255,255,255,.05);
    --border:rgba(255,255,255,.08); --border-strong:rgba(255,255,255,.15);
    --text:#eaf0fb; --muted:#94a0ba; --muted-2:#616d87;
    --primary:#4f7cff; --primary-2:#6d9bff; --purple:#8b5cf6; --cyan:#22d3ee; --green:#34d399;
    --glow:rgba(79,124,255,.5);
    --grad:linear-gradient(120deg,#4f7cff 0%,#8b5cf6 55%,#22d3ee 110%);
    --grad-soft:linear-gradient(120deg,rgba(79,124,255,.18),rgba(139,92,246,.14));
    --shadow:0 24px 60px -24px rgba(0,0,0,.75);
    --radius:20px; --radius-sm:14px; --nav-h:70px;
  }
  :root[data-theme="light"]{
    --bg:#eff2f9; --bg-2:#e5e9f4;
    --surface:rgba(16,24,48,.035); --surface-2:rgba(16,24,48,.06);
    --border:rgba(16,24,48,.1); --border-strong:rgba(16,24,48,.17);
    --text:#111a30; --muted:#4a5775; --muted-2:#74809c;
    --glow:rgba(79,124,255,.32); --shadow:0 24px 60px -28px rgba(31,45,90,.28);
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%;overflow-x:clip}
  body{
    font-family:'Peyda',system-ui,Tahoma,sans-serif;
    background:var(--bg);color:var(--text);line-height:1.9;
    overflow-x:clip;-webkit-font-smoothing:antialiased;
    transition:background .4s,color .4s;
  }
  ::selection{background:rgba(79,124,255,.35);color:#fff}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
  ul{list-style:none}
  .mono{font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;direction:ltr;unicode-bidi:plaintext}

  /* ===== Background FX ===== */
  .bg-fx{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
  .bg-fx::before{content:"";position:absolute;inset:0;background:
    radial-gradient(60% 50% at 78% 6%,rgba(79,124,255,.16),transparent 60%),
    radial-gradient(50% 45% at 8% 18%,rgba(139,92,246,.14),transparent 60%),
    radial-gradient(45% 40% at 60% 96%,rgba(34,211,238,.1),transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg-2));}
  .grid-fx{position:absolute;inset:-2px;background-image:
    linear-gradient(to right,rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.028) 1px,transparent 1px);
    background-size:54px 54px;
    -webkit-mask-image:radial-gradient(circle at 70% 8%,#000,transparent 72%);
    mask-image:radial-gradient(circle at 70% 8%,#000,transparent 72%);}
  :root[data-theme="light"] .grid-fx{background-image:
    linear-gradient(to right,rgba(16,24,48,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(16,24,48,.05) 1px,transparent 1px);}
  .orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 16s ease-in-out infinite}
  .orb.a{width:340px;height:340px;background:radial-gradient(circle,#4f7cff,transparent 70%);top:-80px;left:-60px}
  .orb.b{width:380px;height:380px;background:radial-gradient(circle,#8b5cf6,transparent 70%);top:28%;right:-120px;animation-delay:-5s}
  .orb.c{width:320px;height:320px;background:radial-gradient(circle,#22d3ee,transparent 70%);bottom:-80px;left:28%;animation-delay:-9s}
  @keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(26px,-22px) scale(1.07)}66%{transform:translate(-20px,18px) scale(.95)}}

  /* ===== Layout ===== */
  .wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
  section{padding-block:clamp(54px,8vw,110px);position:relative}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.3px;
    color:var(--primary-2);padding:7px 14px;border-radius:100px;background:var(--grad-soft);border:1px solid var(--border);margin-bottom:16px}
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
  h2.title{font-size:clamp(1.6rem,4.5vw,2.5rem);font-weight:800;line-height:1.3;letter-spacing:-.3px}
  .sub{color:var(--muted);font-size:clamp(.95rem,2.2vw,1.02rem);margin-top:10px;max-width:620px}
  .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

  /* ===== Nav ===== */
  header.nav{position:fixed;top:0;inset-inline:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;
    transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
  header.nav.scrolled{background:color-mix(in srgb,var(--bg) 72%,transparent);
    backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--border)}
  .nav-inner{width:100%;max-width:1180px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px);display:flex;align-items:center;justify-content:space-between;gap:16px}
  .brand{display:flex;align-items:center;gap:10px;flex:none}
  .brand .logo{width:40px;height:40px;flex:none;filter:drop-shadow(0 4px 12px var(--glow))}
  .brand .bt b{font-size:1.14rem;font-weight:800;letter-spacing:.3px;display:block;line-height:1.05}
  .brand .bt small{font-size:.6rem;color:var(--muted);letter-spacing:2.5px;text-transform:uppercase;font-weight:600}
  .nav-links{display:flex;align-items:center;gap:2px}
  .nav-links a{font-size:.92rem;font-weight:500;color:var(--muted);padding:9px 14px;border-radius:10px;transition:.25s;position:relative;white-space:nowrap}
  .nav-links a:hover{color:var(--text);background:var(--surface)}
  .nav-links a.active{color:var(--text)}
  .nav-links a.active::after{content:"";position:absolute;bottom:3px;inset-inline:0;margin-inline:auto;width:18px;height:2.5px;border-radius:2px;background:var(--grad)}
  .nav-tools{display:flex;align-items:center;gap:8px;flex:none}
  .icon-btn{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--text);transition:.25s}
  .icon-btn:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-2px)}
  .icon-btn svg{width:19px;height:19px}
  .burger{display:none}

  /* ===== Buttons ===== */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:.96rem;
    padding:12px 22px;border-radius:13px;transition:.28s;border:1px solid transparent;white-space:nowrap;font-family:inherit}
  .btn svg{width:18px;height:18px;flex:none}
  .btn.primary{background:var(--grad);color:#fff;box-shadow:0 12px 34px -12px var(--glow)}
  .btn.primary:hover{transform:translateY(-3px);box-shadow:0 20px 44px -12px var(--glow)}
  .btn.ghost{background:var(--surface);border-color:var(--border-strong);color:var(--text)}
  .btn.ghost:hover{background:var(--surface-2);transform:translateY(-3px)}

  /* ===== Hero ===== */
  .hero{min-height:calc(100vh - 0px);display:flex;align-items:center;padding-top:calc(var(--nav-h) + clamp(20px,4vw,40px));padding-bottom:clamp(40px,6vw,60px)}
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,56px);align-items:center;width:100%}
  .hero-grid>*{min-width:0}
  .hello{color:var(--muted);font-size:clamp(1rem,2.5vw,1.1rem);font-weight:500}
  .hero h1{font-size:clamp(2.4rem,8vw,4.4rem);font-weight:900;line-height:1.08;letter-spacing:-1px;margin:4px 0 14px}
  .role{font-size:clamp(1rem,3vw,1.35rem);font-weight:700;margin-bottom:14px}
  .role .accent{color:var(--primary-2)}
  .hero p.lead{color:var(--muted);font-size:clamp(.96rem,2.4vw,1.05rem);max-width:520px;margin-bottom:26px}
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
  .socials{display:flex;gap:10px;flex-wrap:wrap}
  .socials a{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--muted);transition:.28s}
  .socials a:hover{color:#fff;transform:translateY(-4px);border-color:transparent;background:var(--grad);box-shadow:0 14px 30px -12px var(--glow)}
  .socials svg{width:20px;height:20px}

  .hero-visual{position:relative;display:grid;place-items:center;min-height:300px}
  .hero-visual .glow{position:absolute;width:72%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(79,124,255,.35),transparent 65%);filter:blur(30px)}
  .hero-visual .ring{position:absolute;border-radius:50%;border:1px dashed rgba(255,255,255,.12);animation:spin 32s linear infinite}
  .hero-visual .ring.r1{width:78%;aspect-ratio:1}
  .hero-visual .ring.r2{width:60%;aspect-ratio:1;border-color:rgba(79,124,255,.25);animation-duration:22s;animation-direction:reverse}
  :root[data-theme="light"] .hero-visual .ring{border-color:rgba(16,24,48,.12)}
  @keyframes spin{to{transform:rotate(360deg)}}
  .hero-logo{position:relative;z-index:2;width:clamp(190px,40vw,330px);filter:drop-shadow(0 18px 44px var(--glow));animation:bob 6s ease-in-out infinite}
  @keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
  .chip{position:absolute;z-index:3;font-family:ui-monospace,monospace;font-size:.76rem;font-weight:600;padding:8px 13px;border-radius:11px;color:var(--text);
    background:color-mix(in srgb,var(--bg) 80%,transparent);border:1px solid var(--border-strong);backdrop-filter:blur(8px);
    box-shadow:0 10px 26px -14px rgba(0,0,0,.7);animation:floaty 5s ease-in-out infinite;direction:ltr}
  .chip i{color:var(--primary-2);font-style:normal}
  .chip.c1{top:4%;inset-inline-start:0}
  .chip.c2{bottom:16%;inset-inline-end:0;animation-delay:-2s}
  .chip.c3{bottom:0;inset-inline-start:16%;animation-delay:-3.4s}
  @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

  /* ===== Stats ===== */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:10px}
  .stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 12px;text-align:center;transition:.3s}
  .stat:hover{border-color:var(--border-strong);transform:translateY(-4px)}
  .stat b{display:block;font-size:clamp(1.5rem,4vw,1.9rem);font-weight:800;line-height:1;margin-bottom:6px}
  .stat span{color:var(--muted);font-size:.84rem}

  /* ===== Cards (services) ===== */
  .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px;margin-top:38px}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 22px;transition:.32s;position:relative;overflow:hidden}
  .card::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--grad-soft);opacity:0;transition:.32s;z-index:0}
  .card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow)}
  .card:hover::after{opacity:1}
  .card>*{position:relative;z-index:1}
  .card .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;background:var(--grad-soft);border:1px solid var(--border);color:var(--primary-2)}
  .card .ic svg{width:25px;height:25px}
  .card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
  .card p{color:var(--muted);font-size:.92rem;margin-bottom:12px}
  .card .link{color:var(--primary-2);font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .25s}
  .card:hover .link{gap:11px}

  /* ===== Projects ===== */
  .filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;margin-bottom:30px}
  .filter{padding:9px 18px;border-radius:100px;font-size:.88rem;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--border);transition:.25s;font-family:inherit}
  .filter:hover{color:var(--text);border-color:var(--border-strong)}
  .filter.active{color:#fff;background:var(--grad);border-color:transparent;box-shadow:0 10px 26px -14px var(--glow)}
  .projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:20px}
  .project{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.35s;display:flex;flex-direction:column}
  .project:hover{transform:translateY(-7px);border-color:var(--border-strong);box-shadow:var(--shadow)}
  .project .banner{position:relative;line-height:0;font-size:0;overflow:hidden}
  .project .banner img{width:100%;height:auto;display:block}
  .project:hover .banner{filter:saturate(1.08) brightness(1.03)}
  .project .banner .status{position:absolute;top:12px;inset-inline-start:12px;font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:100px;backdrop-filter:blur(6px);z-index:2}
  .st-live{background:rgba(52,211,153,.2);color:#6ee7b7;border:1px solid rgba(52,211,153,.45)}
  .st-dev{background:rgba(251,191,36,.18);color:#fcd34d;border:1px solid rgba(251,191,36,.45)}
  .st-pub{background:rgba(79,124,255,.2);color:#93b4ff;border:1px solid rgba(79,124,255,.45)}
  .st-personal{background:rgba(139,92,246,.2);color:#c4b5fd;border:1px solid rgba(139,92,246,.45)}
  .project.wide{grid-column:1/-1}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
  .pfoot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-top:1px solid var(--border)}
  .paction{display:inline-flex;align-items:center;gap:7px;font-size:.9rem;font-weight:600;color:var(--primary-2);transition:gap .25s}
  .paction svg{width:16px;height:16px}
  .project:hover .paction{gap:11px}
  .paction.muted{color:var(--muted-2);cursor:default}
  .project:hover .paction.muted{gap:7px}

  /* ===== Skills ===== */
  .skills-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;margin-top:38px}
  .skill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,104px),1fr));gap:14px}
  .skill{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 10px;text-align:center;transition:.3s}
  .skill:hover{transform:translateY(-5px);border-color:var(--border-strong);background:var(--surface-2)}
  .skill .sq{width:52px;height:52px;margin:0 auto 10px;border-radius:13px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--border)}
  .skill .sq img{width:30px;height:30px;object-fit:contain}
  img.logo-dark{filter:invert(1) brightness(1.6)}
  :root[data-theme="light"] img.logo-dark{filter:none;opacity:.82}
  .skill b{font-size:.85rem;font-weight:600;display:block;direction:ltr}
  .tools-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
  .tools-card h3{font-size:1.1rem;margin-bottom:16px;font-weight:700}
  .tool-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--border)}
  .tool-row:last-child{border:none}
  .tool-row .d{width:8px;height:8px;border-radius:50%;background:var(--grad);flex:none}
  .tool-row span{color:var(--muted);font-size:.92rem}
  .tool-row span .mono{color:var(--text)}

  /* ===== Contact ===== */
  .contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px;margin-top:38px}
  .contact-card{display:flex;align-items:center;gap:15px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:.3s}
  .contact-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow)}
  .contact-card .ci{width:48px;height:48px;border-radius:13px;flex:none;display:grid;place-items:center;background:var(--grad-soft);border:1px solid var(--border);color:var(--primary-2)}
  .contact-card .ci svg{width:23px;height:23px}
  .contact-card b{font-size:.98rem;font-weight:700;display:block}
  .contact-card span{color:var(--muted);font-size:.84rem;direction:ltr;unicode-bidi:plaintext;display:block}
  .cta-band{margin-top:44px;text-align:center;background:linear-gradient(135deg,rgba(79,124,255,.14),rgba(139,92,246,.1));
    border:1px solid var(--border-strong);border-radius:28px;padding:clamp(32px,5vw,54px);position:relative;overflow:hidden}
  .cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 50% 0,rgba(79,124,255,.2),transparent 60%)}
  .cta-band>*{position:relative}
  .cta-band h3{font-size:clamp(1.35rem,3.6vw,2rem);font-weight:800;margin-bottom:10px}
  .cta-band p{color:var(--muted);margin-bottom:24px;max-width:520px;margin-inline:auto}
  .cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .status-pill{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--green);background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.3);padding:7px 15px;border-radius:100px;margin-bottom:18px}
  .status-pill .live{width:8px;height:8px;border-radius:50%;background:var(--green);animation:ping 1.8s infinite}
  @keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

  /* ===== Footer ===== */
  footer{border-top:1px solid var(--border);padding:40px 0 32px;margin-top:40px}
  .foot-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
  .foot-socials{display:flex;gap:10px}
  .foot-socials a{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--muted);transition:.25s}
  .foot-socials a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-3px)}
  .foot-socials svg{width:18px;height:18px}
  .foot-brand-txt{color:var(--muted);font-size:.86rem}
  .foot-brand-txt .mono{color:var(--text);font-weight:600}

  /* ===== Reveal ===== */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* ===== Responsive ===== */
  @media(max-width:1040px){
    .skills-wrap{grid-template-columns:1fr}
  }
  @media(max-width:880px){
    .hero-grid{grid-template-columns:1fr;gap:34px;text-align:center}
    .hero-cta,.socials{justify-content:center}
    .hero p.lead{margin-inline:auto}
    .hero-visual{order:-1;min-height:260px}
    .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;
      background:color-mix(in srgb,var(--bg) 97%,transparent);backdrop-filter:blur(20px);
      border-bottom:1px solid var(--border);padding:14px clamp(16px,4vw,32px);
      transform:translateY(-130%);transition:transform .35s cubic-bezier(.2,.7,.2,1);box-shadow:var(--shadow)}
    .nav-links.open{transform:translateY(0)}
    .nav-links a{padding:13px 16px;border-radius:12px;font-size:1rem}
    .nav-links a.active::after{display:none}
    .nav-links a.active{background:var(--surface)}
    .burger{display:grid}
  }
  @media(max-width:600px){
    .stats{grid-template-columns:repeat(2,1fr)}
    .brand .bt small{display:none}
    .hero h1{margin-top:2px}
    .hero-cta{width:100%}
    .hero-cta .btn{flex:1 1 100%}
    .hero-visual .chip{display:none}
    .cta-actions .btn{flex:1 1 100%}
  }
  @media(max-width:420px){
    .brand .logo{width:36px;height:36px}
  }
  @media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.001s!important}}