:root{
  --bg:#0a0a0f;
  --bg-2:#111118;
  --bg-3:#16161f;
  --card:#14141c;
  --border:rgba(255,255,255,.08);
  --border-2:rgba(255,255,255,.14);
  --text:#f2f3f7;
  --muted:#9aa0b0;
  --muted-2:#6b7280;
  --primary:#ef4444;
  --primary-2:#dc2626;
  --accent:#f97316;
  --grad:linear-gradient(135deg,#ef4444 0%,#dc2626 50%,#f97316 100%);
  --grad-2:linear-gradient(135deg,#ef4444,#dc2626);
  --shadow:0 20px 60px -15px rgba(239,68,68,.35);
  --radius:18px;
  --radius-sm:12px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}
.section{padding:120px 0;position:relative}
.gradient-text{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
::selection{background:rgba(239,68,68,.4);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a2a3a;border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:#3a3a4a}

/* Cursor glow & progress */
.cursor-glow{
  position:fixed;width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(239,68,68,.12),transparent 65%);
  pointer-events:none;z-index:0;transform:translate(-50%,-50%);
  transition:opacity .3s;left:50%;top:50%;
}
.progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:1000;
  background:var(--grad);transition:width .1s linear;
  box-shadow:0 0 12px rgba(239,68,68,.7);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:100px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:all .35s var(--ease);
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn-primary{
  background:var(--grad-2);color:#fff;
  box-shadow:0 10px 30px -8px rgba(239,68,68,.6);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -8px rgba(239,68,68,.75)}
.btn-ghost{
  background:rgba(255,255,255,.03);color:var(--text);
  border-color:var(--border-2);backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-3px);border-color:var(--primary)}
.btn-ghost span{transition:transform .3s}
.btn-ghost:hover span{transform:translateX(4px)}
.btn-full{width:100%;justify-content:center}

/* Navbar */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:18px 0;transition:all .4s var(--ease);
}
.navbar.scrolled{
  padding:12px 0;
  background:rgba(10,10,15,.75);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.logo-mark{
  display:grid;place-items:center;width:36px;height:36px;border-radius:10px;
  background:var(--grad-2);color:#fff;font-size:.85rem;font-weight:700;
  box-shadow:0 8px 20px -6px rgba(239,68,68,.7);
}
.logo-text .dot{color:var(--primary)}
.nav-links{display:flex;gap:6px}
.nav-link{
  padding:9px 16px;border-radius:100px;font-size:.92rem;font-weight:500;
  color:var(--muted);transition:all .3s;position:relative;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-link.active{color:var(--text);background:rgba(239,68,68,.14)}
.nav-link.active::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--primary);
}
.nav-cta{padding:11px 22px;font-size:.88rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,#ef4444,transparent 70%);top:-120px;right:-80px;animation:float 14s ease-in-out infinite}
.orb-2{width:460px;height:460px;background:radial-gradient(circle,#f97316,transparent 70%);bottom:-140px;left:-100px;animation:float 18s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-40px)}}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:100px;font-size:.85rem;font-weight:500;
  background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);
  color:var(--accent);margin-bottom:26px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);position:relative}
.pulse::after{content:'';position:absolute;inset:-4px;border-radius:50%;background:var(--accent);opacity:.4;animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(.8);opacity:.6}100%{transform:scale(2);opacity:0}}
.hero-title{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:900;line-height:1.08;letter-spacing:-.03em}
.hero-typewriter{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:'JetBrains Mono',monospace;font-size:clamp(1.1rem,2.2vw,1.6rem);
  margin-top:18px;font-weight:500;color:var(--muted);
}
.type-prefix{color:var(--muted-2)}
.typed{color:var(--accent);font-weight:600;min-width:20px}
.caret{color:var(--primary);animation:blink 1s step-end infinite;font-weight:300}
@keyframes blink{50%{opacity:0}}
.hero-desc{color:var(--muted);font-size:1.08rem;max-width:560px;margin-top:24px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-stats{display:flex;gap:44px;margin-top:52px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-size:2.2rem;font-weight:800;letter-spacing:-.02em;line-height:1}
.stat .plus{display:none}
.stat-label{font-size:.85rem;color:var(--muted-2);margin-top:6px}
.hero-stats .stat{position:relative}
.scroll-down{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  width:28px;height:46px;border:2px solid var(--border-2);border-radius:20px;
  display:grid;place-items:center;transition:.3s;
}
.scroll-down span{width:4px;height:8px;border-radius:2px;background:var(--primary);animation:scrollDot 1.8s infinite}
@keyframes scrollDot{0%{transform:translateY(-6px);opacity:0}50%{opacity:1}100%{transform:translateY(8px);opacity:0}}
.scroll-down:hover{border-color:var(--primary)}

/* Code card */
.hero-visual{position:relative}
.code-card{
  background:linear-gradient(160deg,#16161f,#0e0e14);
  border:1px solid var(--border-2);border-radius:var(--radius);
  box-shadow:var(--shadow),0 0 0 1px rgba(255,255,255,.03) inset;
  overflow:hidden;transform:perspective(1200px) rotateY(-8deg) rotateX(4deg);
  transition:transform .6s var(--ease);
}
.code-card:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.code-header{
  display:flex;align-items:center;gap:8px;padding:14px 18px;
  background:rgba(255,255,255,.03);border-bottom:1px solid var(--border);
}
.dot{width:11px;height:11px;border-radius:50%}
.dot.red{background:#ff5f57}.dot.yellow{background:#febc2e}.dot.green{background:#28c840}
.code-filename{margin-left:10px;font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--muted)}
.code-body{padding:24px;font-family:'JetBrains Mono',monospace;font-size:.88rem;line-height:1.9;overflow-x:auto}
.code-body code{color:#e2e8f0}
.c-key{color:#c084fc}.c-var{color:#67e8f9}.c-prop{color:#7dd3fc}
.c-str{color:#a5f3a0}.c-fn{color:#fbbf24}

/* Section head */
.section-head{text-align:center;max-width:640px;margin:0 auto 70px}
.section-tag{
  font-family:'JetBrains Mono',monospace;font-size:.85rem;font-weight:500;
  color:var(--primary);letter-spacing:.05em;
}
.section-title{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:800;letter-spacing:-.02em;margin:14px 0}
.section-sub{color:var(--muted)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* About */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.about-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px;text-align:center;position:relative;overflow:hidden;
}
.about-card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(239,68,68,.14),transparent 60%);
}
.about-avatar{
  width:130px;height:130px;margin:0 auto 28px;border-radius:50%;
  display:grid;place-items:center;font-size:3rem;font-weight:800;
  background:var(--grad-2);color:#fff;position:relative;
  box-shadow:0 0 40px rgba(239,68,68,.5);
}
.about-avatar .ring{
  position:absolute;inset:-8px;border-radius:50%;
  border:2px dashed rgba(239,68,68,.4);animation:spin 18s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.about-facts{position:relative;text-align:left}
.about-facts li{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--border)}
.about-facts li:last-child{border-bottom:0}
.fact-label{color:var(--muted-2);font-size:.9rem}
.fact-val{font-weight:600;font-size:.92rem}
.about-text h3{font-size:1.7rem;font-weight:700;margin-bottom:18px;letter-spacing:-.01em}
.about-text p{color:var(--muted);margin-bottom:16px}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.about-tags span{
  padding:8px 16px;border-radius:100px;font-size:.84rem;font-weight:500;
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:#a5b4fc;
}

/* Skills */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.skill-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;transition:all .4s var(--ease);position:relative;overflow:hidden;
}
.skill-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.skill-card:hover{transform:translateY(-6px);border-color:var(--border-2);box-shadow:var(--shadow)}
.skill-card:hover::before{transform:scaleX(1)}
.skill-icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.25);
  font-family:'JetBrains Mono',monospace;font-size:1.1rem;color:#a5b4fc;margin-bottom:22px;
}
.skill-card h3{font-size:1.25rem;font-weight:700;margin-bottom:24px}
.skill-item{margin-bottom:18px}
.skill-item:last-child{margin-bottom:0}
.skill-top{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:8px}
.skill-top span:first-child{color:var(--muted)}
.skill-top span:last-child{color:var(--accent);font-family:'JetBrains Mono',monospace;font-weight:500}
.bar{height:7px;border-radius:100px;background:rgba(255,255,255,.06);overflow:hidden}
.fill{height:100%;width:0;border-radius:100px;background:var(--grad);transition:width 1.3s var(--ease)}
.tech-cloud{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:56px;
}
.tech-cloud span{
  padding:10px 20px;border-radius:100px;font-size:.88rem;font-weight:500;
  background:var(--card);border:1px solid var(--border);color:var(--muted);
  transition:.3s;cursor:default;
}
.tech-cloud span:hover{color:var(--text);border-color:var(--primary);transform:translateY(-3px);background:rgba(239,68,68,.1)}

/* Projects */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.project-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:all .45s var(--ease);display:flex;flex-direction:column;
}
.project-card:hover{transform:translateY(-8px);border-color:var(--border-2);box-shadow:var(--shadow)}
.project-cover{
  height:170px;display:grid;place-items:center;position:relative;overflow:hidden;
}
.project-cover::after{
  content:'';position:absolute;inset:0;background:rgba(10,10,15,.25);
  transition:.4s;
}
.project-card:hover .project-cover::after{background:rgba(10,10,15,.05)}
.project-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .6s var(--ease)}
.project-card:hover .project-img{transform:scale(1.08)}
.project-cover::after{z-index:1}
.inline-ico{vertical-align:-0.15em;display:inline-block}
.cover-1{background:linear-gradient(135deg,#ef4444,#991b1b)}
.cover-2{background:linear-gradient(135deg,#f97316,#c2410c)}
.cover-3{background:linear-gradient(135deg,#f43f5e,#9f1239)}
.cover-4{background:linear-gradient(135deg,#dc2626,#7f1d1d)}
.cover-5{background:linear-gradient(135deg,#fb923c,#b45309)}
.cover-6{background:linear-gradient(135deg,#fbbf24,#b45309)}
.project-body{padding:26px;flex:1;display:flex;flex-direction:column}
.project-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.project-tags span{
  font-size:.74rem;font-weight:600;padding:4px 11px;border-radius:100px;
  background:rgba(255,255,255,.05);color:var(--muted);text-transform:uppercase;letter-spacing:.04em;
}
.project-body h3{font-size:1.18rem;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}
.project-body p{color:var(--muted);font-size:.94rem;margin-bottom:20px;flex:1}
.project-links{display:flex;gap:16px}
.plink{font-size:.9rem;font-weight:600;color:var(--primary);transition:.3s}
.plink:hover{color:var(--accent)}
.plink.ghost{color:var(--muted)}
.plink.ghost:hover{color:var(--text)}

/* Timeline */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:30px}
.timeline::before{
  content:'';position:absolute;left:7px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--primary),var(--accent),transparent);
}
.timeline-item{position:relative;padding-bottom:44px}
.timeline-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--primary);
  box-shadow:0 0 0 4px rgba(239,68,68,.15);
}
.tl-content{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:26px;transition:.4s var(--ease);
}
.timeline-item:hover .tl-content{transform:translateX(8px);border-color:var(--border-2)}
.tl-date{
  font-family:'JetBrains Mono',monospace;font-size:.8rem;font-weight:500;
  color:var(--accent);display:inline-block;margin-bottom:10px;
}
.tl-content h3{font-size:1.22rem;font-weight:700;margin-bottom:4px}
.tl-company{color:var(--primary);font-size:.92rem;font-weight:600;display:block;margin-bottom:12px}
.tl-content p{color:var(--muted);font-size:.94rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.contact-info h3{font-size:1.7rem;font-weight:700;margin-bottom:16px;letter-spacing:-.01em}
.contact-info>p{color:var(--muted);margin-bottom:32px}
.contact-list{display:flex;flex-direction:column;gap:18px;margin-bottom:34px}
.contact-list li{display:flex;align-items:center;gap:16px}
.ci-icon{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);font-size:1.2rem;
}
.ci-label{display:block;font-size:.8rem;color:var(--muted-2)}
.contact-list a,.contact-list div>span:last-child{font-weight:600;font-size:.96rem}
.contact-list a:hover{color:var(--accent)}
.socials{display:flex;gap:12px}
.socials a{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--card);border:1px solid var(--border);font-weight:600;font-size:.82rem;
  color:var(--muted);transition:.3s;
}
.socials a:hover{background:var(--grad-2);color:#fff;transform:translateY(-4px);border-color:transparent}
.contact-form{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:8px;color:var(--muted)}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--border);
  color:var(--text);font-family:inherit;font-size:.95rem;transition:.3s;resize:vertical;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:rgba(239,68,68,.06);
  box-shadow:0 0 0 4px rgba(239,68,68,.12);
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input.error,.field textarea.error{border-color:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.12)}
.form-note{margin-top:14px;font-size:.9rem;text-align:center;min-height:20px;font-weight:500}
.form-note.success{color:#4ade80}.form-note.error{color:#f87171}

/* Footer */
.footer{border-top:1px solid var(--border);background:var(--bg-2);padding-top:64px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand p{color:var(--muted);margin-top:16px;max-width:320px;font-size:.94rem}
.footer-links h4{font-size:.95rem;font-weight:700;margin-bottom:18px}
.footer-links a{display:block;color:var(--muted);font-size:.92rem;padding:6px 0;transition:.3s}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{color:var(--muted-2);font-size:.88rem}
.made{color:var(--muted-2)}

/* To top */
.to-top{
  position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;
  background:var(--grad-2);color:#fff;border:0;cursor:pointer;font-size:1.2rem;
  display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(20px);
  transition:.4s var(--ease);z-index:800;box-shadow:0 12px 30px -8px rgba(239,68,68,.7);
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-4px)}

/* Responsive */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:50px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .code-card{transform:none}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .skills-grid{grid-template-columns:1fr;gap:20px}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:80px 0}
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:min(300px,80%);
    background:rgba(12,12,18,.98);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;gap:10px;padding:40px;
    transition:right .45s var(--ease);border-left:1px solid var(--border);
  }
  .nav-links.open{right:0}
  .nav-link{font-size:1.1rem;padding:14px}
  .nav-cta{display:none}
  .burger{display:flex}
  .hero-stats{gap:32px}
  .stat-num{font-size:1.8rem}
  .projects-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .code-body{font-size:.78rem;padding:18px}
}
@media(max-width:480px){
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .contact-form{padding:24px}
}