:root{
  --bg:#060a15;
  --bg-2:#0a1120;
  --panel:#0d1626;
  --panel-2:#101d33;
  --border:rgba(77,163,255,.16);
  --border-strong:rgba(77,163,255,.35);
  --blue:#2f6fed;
  --blue-bright:#4da3ff;
  --cyan:#38e0ff;
  --text:#dfe7f5;
  --text-dim:#7d8bad;
  --text-dimmer:#4d5a78;
  --danger:#ff5d7a;
  --success:#3ddc97;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(47,111,237,.16), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(56,224,255,.10), transparent 40%),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: auto, auto, 42px 42px, 42px 42px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
}
.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--blue);color:#fff;}


header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 6%;
  background:rgba(6,10,21,.75);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.logo{
  font-family:'JetBrains Mono',monospace;
  font-weight:700;font-size:1.05rem;
  display:flex;align-items:center;
}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);margin-right: 10px;}
.logo span.accent{color:var(--blue-bright);}

.lang-btn{
  font-family:'JetBrains Mono',monospace;
  font-size:.78rem;font-weight:700;
  background:rgba(255,255,255,.02);
  border:1px solid var(--border-strong);
  color:var(--text-dim);
  padding:7px 13px;border-radius:100px;
  cursor:pointer;
  display:flex;align-items:center;gap:4px;
  transition:border-color .2s, color .2s, transform .2s;
}
.lang-btn:hover{border-color:var(--cyan);transform:translateY(-1px);}
.lang-btn .lang-current{color:var(--cyan);}
.lang-btn .lang-other{color:var(--text-dimmer);}

nav ul{list-style:none;display:flex;gap:34px;}
nav ul li a{
  font-size:.88rem;color:var(--text-dim);font-weight:500;
  transition:color .2s;position:relative;
}
nav ul li a::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--cyan);transition:width .25s;
}
nav ul li a:hover{color:var(--text);}
nav ul li a:hover::after{width:100%;}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:200;}
.burger span{width:24px;height:2px;background:var(--text);transition:.3s;}


.hero{
  min-height:100vh;
  display:flex;align-items:center;
  padding:120px 6% 60px;
  gap:60px;
  flex-wrap:wrap;
}
.hero-left{flex:1;min-width:320px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:.78rem;
  color:var(--cyan);border:1px solid var(--border-strong);
  padding:6px 14px;border-radius:100px;margin-bottom:22px;
  background:rgba(56,224,255,.05);
}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--success);
  box-shadow:0 0 8px var(--success);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

.hero h1{
  font-family:'JetBrains Mono',monospace;
  font-size:clamp(2.4rem,6vw,4.2rem);
  font-weight:800;line-height:1.05;
  background:linear-gradient(135deg,#fff 20%,var(--blue-bright) 65%,var(--cyan) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:10px;
}
.hero h2{
  font-size:clamp(1rem,2.4vw,1.3rem);
  color:var(--text-dim);font-weight:500;margin-bottom:28px;
}
.hero h2 b{color:var(--blue-bright);font-weight:700;}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.btn{
  font-family:'JetBrains Mono',monospace;
  font-size:.85rem;font-weight:600;
  padding:13px 24px;border-radius:10px;
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .2s, box-shadow .2s, background .2s;
  cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-bright));color:#fff;
  box-shadow:0 8px 24px -6px rgba(47,111,237,.6);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -6px rgba(47,111,237,.8);}
.btn-outline{border:1px solid var(--border-strong);color:var(--text);background:rgba(255,255,255,.02);}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}


.hero-right{flex:1;min-width:320px;max-width:560px;}
.terminal{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.02);
}
.terminal-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;background:var(--panel-2);
  border-bottom:1px solid var(--border);
}
.terminal-bar .tdot{width:11px;height:11px;border-radius:50%;}
.tdot.r{background:#ff5f56;} .tdot.y{background:#ffbd2e;} .tdot.g{background:#27c93f;}
.terminal-bar .tname{margin-left:8px;font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--text-dimmer);}
.terminal-body{padding:22px 20px;font-family:'JetBrains Mono',monospace;font-size:.85rem;line-height:1.75;min-height:230px;}
.terminal-body .line{color:var(--text-dim);}
.terminal-body .prompt{color:var(--success);}
.terminal-body .path{color:var(--blue-bright);}
.terminal-body .out{color:var(--text);}
.terminal-body .key{color:var(--cyan);}
#typed-line{color:var(--text);}
.cursor{display:inline-block;width:8px;height:1.05em;background:var(--cyan);vertical-align:middle;margin-left:2px;animation:blink 1s step-end infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:0;}}

section{padding:100px 6%;}
.section-head{max-width:640px;margin:0 auto 54px;text-align:center;}
.section-tag{font-family:'JetBrains Mono',monospace;color:var(--cyan);font-size:.78rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px;}
.section-head h2{font-family:'JetBrains Mono',monospace;font-size:clamp(1.7rem,4vw,2.4rem);font-weight:800;}
.section-head p{color:var(--text-dim);margin-top:12px;font-size:.98rem;}


.skills-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:22px;}
.skill-row{
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:18px 22px;
}
.skill-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.skill-name{font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:10px;}
.skill-name .tag{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--text-dimmer);border:1px solid var(--border);padding:2px 8px;border-radius:6px;}
.skill-pct{font-family:'JetBrains Mono',monospace;color:var(--blue-bright);font-weight:700;font-size:.92rem;}
.bar-track{width:100%;height:8px;border-radius:100px;background:var(--bg-2);overflow:hidden;border:1px solid var(--border);}
.bar-fill{height:100%;border-radius:100px;width:0%;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width 1.4s cubic-bezier(.22,.9,.3,1);}


.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1180px;margin:0 auto;}
.project-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s, border-color .25s, box-shadow .25s;
}
.project-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:0 20px 40px -16px rgba(47,111,237,.35);}
.project-img{
  aspect-ratio:16/10;width:100%;
  background:
    repeating-linear-gradient(45deg, rgba(77,163,255,.06) 0 10px, transparent 10px 20px),
    linear-gradient(135deg,var(--panel-2),var(--bg-2));
  border-bottom:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:var(--text-dimmer);
}
.project-img svg{width:34px;height:34px;opacity:.55;}
.project-img span{font-family:'JetBrains Mono',monospace;font-size:.72rem;text-align:center;padding:0 16px;}
.project-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.project-body h3{font-family:'JetBrains Mono',monospace;font-size:1.05rem;margin-bottom:8px;}
.project-body p{color:var(--text-dim);font-size:.86rem;line-height:1.6;margin-bottom:16px;flex:1;}
.project-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.project-tags span{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--blue-bright);background:rgba(47,111,237,.1);border:1px solid var(--border);padding:3px 9px;border-radius:6px;}
.project-link{
  font-family:'JetBrains Mono',monospace;font-size:.8rem;font-weight:600;color:var(--cyan);
  display:inline-flex;align-items:center;gap:6px;
}
.project-link svg{width:14px;height:14px;transition:transform .2s;}
.project-link:hover svg{transform:translate(2px,-2px);}


.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1000px;margin:0 auto;}
.contact-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;text-align:center;transition:transform .25s,border-color .25s;
}
.contact-card:hover{transform:translateY(-5px);border-color:var(--border-strong);}
.contact-icon{
  width:52px;height:52px;border-radius:12px;margin:0 auto 18px;
  background:linear-gradient(135deg,rgba(47,111,237,.18),rgba(56,224,255,.1));
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border-strong);
}
.contact-icon svg{width:24px;height:24px;color:var(--blue-bright);}
.contact-card h3{font-family:'JetBrains Mono',monospace;font-size:1rem;margin-bottom:6px;}
.contact-card p{color:var(--text-dim);font-size:.82rem;margin-bottom:18px;word-break:break-word;}
.contact-card .btn{width:100%;justify-content:center;}
.contact-card.donate .btn-primary{background:linear-gradient(135deg,#ff9d3c,#ff5d7a);box-shadow:0 8px 24px -6px rgba(255,93,122,.5);}
.contact-card.donate .contact-icon{background:linear-gradient(135deg,rgba(255,157,60,.18),rgba(255,93,122,.12));border-color:rgba(255,93,122,.4);}
.contact-card.donate .contact-icon svg{color:#ff9d3c;}

footer{
  padding:34px 6%;text-align:center;border-top:1px solid var(--border);
  color:var(--text-dimmer);font-family:'JetBrains Mono',monospace;font-size:.78rem;
}
footer span{color:var(--blue-bright);}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.show{opacity:1;transform:translateY(0);}


@media(max-width:960px){
  .projects-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:760px){
  nav{position:fixed;top:0;right:0;height:100vh;width:74%;max-width:300px;
    background:var(--bg-2);border-left:1px solid var(--border);
    transform:translateX(100%);transition:transform .3s ease;
    display:flex;align-items:center;padding:40px;z-index:150;}
  nav.open{transform:translateX(0);}
  nav ul{flex-direction:column;gap:26px;}
  .burger{display:flex;}
  .hero{padding-top:110px;}
  .projects-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:420px){
  section{padding:80px 5.5%;}
  .terminal-body{font-size:.78rem;}
}