:root{
  --bg:216 28% 7%;--fg:0 0% 96%;--card:215 21% 11%;--muted:215 15% 15%;--muted-fg:212 9% 58%;
  --primary:185 100% 45%;--accent:38 92% 50%;--border:212 12% 21%;
  --font:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:4rem}
body{font-family:var(--font);background:hsl(var(--bg));color:hsl(var(--fg));line-height:1.5}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none}
.wrap{max-width:72rem;margin:0 auto;padding:0 1.5rem;position:relative}
.muted{color:hsl(var(--muted-fg))}.small{font-size:.875rem}.semibold{font-weight:600;font-size:.875rem}.cap{text-transform:uppercase}
.accent{color:hsl(var(--accent))}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:hsl(var(--bg)/.7);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:hsl(var(--border))}
.header-inner{height:4rem;display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;font-size:1.125rem;letter-spacing:-.025em}.logo span{color:hsl(var(--primary))}
#nav{display:flex;align-items:center;gap:2rem}
#nav a:not(.btn){font-size:.875rem;font-weight:500;color:hsl(var(--muted-fg));transition:color .2s}
#nav a:not(.btn):hover{color:hsl(var(--fg))}
.menu-btn{display:none;background:none;border:0;color:inherit;font-size:1.4rem;padding:.5rem;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;font-size:.875rem;background:hsl(var(--primary));color:hsl(var(--bg));transition:opacity .2s,transform .2s}
.btn:hover{opacity:.9;transform:scale(1.04)}
.btn-sm{padding:.5rem 1rem}
.btn-outline{background:transparent;color:hsl(var(--primary));border:1px solid hsl(var(--primary))}
.btn-accent{background:hsl(var(--accent))}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:4rem;overflow:hidden}
.grid-bg{position:absolute;inset:0;opacity:.05;pointer-events:none;background-image:linear-gradient(hsl(var(--primary)) 1px,transparent 1px),linear-gradient(90deg,hsl(var(--primary)) 1px,transparent 1px);background-size:60px 60px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;padding-top:6rem;padding-bottom:6rem;width:100%}
.hero-text{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;background:hsl(var(--primary)/.12);color:hsl(var(--primary));border:1px solid hsl(var(--primary)/.3)}
.dot{width:.375rem;height:.375rem;border-radius:50%;background:hsl(var(--primary));animation:pulse 2s infinite}
.lead{font-size:1.125rem}
h1{font-weight:900;line-height:1;font-size:clamp(3rem,7vw,5rem)}
.typing-line{font-size:1.25rem;font-weight:500;color:hsl(var(--muted-fg));min-height:1.8em}
.cursor{animation:pulse 1s infinite;color:hsl(var(--muted-fg))}
.actions{display:flex;flex-wrap:wrap;gap:1rem;padding-top:.5rem}
.hero-card-wrap{position:relative;display:flex;justify-content:center}
.hero-card{position:relative;width:24rem;height:24rem;border-radius:1.5rem;overflow:hidden;background:linear-gradient(135deg,hsl(var(--card)),hsl(var(--muted)));border:1px solid hsl(var(--primary)/.3);box-shadow:0 0 60px hsl(var(--primary)/.15)}
.code-lines{position:absolute;inset:0;padding:2rem;display:flex;flex-direction:column;gap:.75rem;opacity:.3}
.code-lines div{height:.5rem;border-radius:9999px}
.code-icon{position:absolute;inset:0;margin:auto;width:6rem;height:6rem;border-radius:1rem;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;color:hsl(var(--primary));background:hsl(var(--primary)/.15);border:2px solid hsl(var(--primary)/.5)}
.chip{position:absolute;padding:.5rem 1rem;border-radius:.75rem;font-size:.875rem;font-weight:600}
.chip-bl{left:-1rem;bottom:-1rem;background:hsl(var(--card));border:1px solid hsl(var(--accent)/.5);color:hsl(var(--accent))}
.chip-tr{right:-1rem;top:-1rem;font-size:.75rem;background:hsl(var(--primary)/.15);border:1px solid hsl(var(--primary)/.4);color:hsl(var(--primary))}

/* bands */
.band{position:relative;padding:6rem 0;overflow:hidden;background:hsl(var(--card))}
.band.dark{background:hsl(var(--bg))}
.bg-word{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:12rem;font-weight:900;opacity:.05;pointer-events:none;user-select:none}
.bg-word.big{font-size:10rem}
.label{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:hsl(var(--primary))}
h2{margin-top:.5rem;font-weight:700;font-size:clamp(1.75rem,3vw,2.25rem)}
.section-head{margin-bottom:3rem}
.section-head p{margin-top:.5rem}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.avatar-card{justify-self:center;width:18rem;height:20rem;border-radius:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;border:2px solid hsl(var(--primary)/.5);box-shadow:0 0 40px hsl(var(--primary)/.2);background:linear-gradient(135deg,hsl(var(--muted)),hsl(var(--bg)))}
.avatar{width:5rem;height:5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.875rem;font-weight:900;background:hsl(var(--primary)/.2);color:hsl(var(--primary))}
.about-text{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
.about-text p{font-size:.875rem;line-height:1.7}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;width:100%}
.info{padding:.75rem;border-radius:.75rem;background:hsl(var(--muted));border:1px solid hsl(var(--border))}
.info b{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:hsl(var(--muted-fg))}
.info span{font-size:.875rem;font-weight:500}

/* stats */
.stats{padding:5rem 0;background:hsl(var(--bg))}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.stat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem}
.stat .ico{font-size:1.5rem;color:hsl(var(--primary));font-weight:700}
.num{font-weight:900;line-height:1;font-size:clamp(2rem,4vw,3rem);color:hsl(var(--accent))}
.stat .cap{font-size:.75rem;font-weight:600;letter-spacing:.1em}

/* skills */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem}
.timeline{position:relative;display:flex;flex-direction:column;gap:1.5rem;padding-left:2.5rem}
.timeline::before{content:"";position:absolute;left:.75rem;top:.5rem;bottom:.5rem;width:1px;background:linear-gradient(to bottom,hsl(var(--primary)),hsl(var(--accent)),transparent)}
.timeline li{position:relative;display:flex;flex-direction:column;gap:.375rem}
.timeline li::before{content:"";position:absolute;left:-2.5rem;top:.25rem;width:1.5rem;height:1.5rem;border-radius:50%;background:hsl(var(--muted));border:2px solid hsl(var(--border))}
.timeline li.current::before{background:hsl(var(--primary));border-color:hsl(var(--primary))}
.timeline b{font-size:.875rem;font-weight:600;line-height:1.35}
.timeline span{font-size:.75rem;font-weight:500;color:hsl(var(--primary))}
.tags{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.tags span{padding:.5rem 1rem;border-radius:.75rem;font-size:.875rem;font-weight:600;background:hsl(var(--muted));border:1px solid hsl(var(--primary)/.4);transition:transform .2s;cursor:default}
.tags span:hover{transform:scale(1.05)}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.contact-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem;padding:1.5rem;border-radius:1rem;background:hsl(var(--card));border:1px solid hsl(var(--border));transition:transform .2s}
a.contact-card:hover{transform:scale(1.05)}
.ci{width:3rem;height:3rem;border-radius:.75rem;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;background:hsl(var(--primary)/.12);color:hsl(var(--primary));margin-bottom:.25rem}
.contact-card b{font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:hsl(var(--muted-fg))}
.contact-card span{font-size:.875rem;font-weight:500;word-break:break-all}

/* footer */
.site-footer{padding:1.5rem 0;border-top:1px solid hsl(var(--border))}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-footer nav{display:flex;gap:1.5rem}
.site-footer nav a{font-size:.875rem;color:hsl(var(--muted-fg));text-transform:capitalize}
.site-footer nav a:hover{opacity:.8}
.icon-link{width:2.25rem;height:2.25rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;color:hsl(var(--primary));border:1px solid hsl(var(--primary))}

@keyframes pulse{50%{opacity:.4}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* responsive */
@media (max-width:1023px){
  .hero-grid,.about-grid,.skills-grid{grid-template-columns:1fr}
  .hero-card-wrap{display:none}
  .stats-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
  .bg-word{font-size:6rem}.bg-word.big{font-size:5rem}
}
@media (max-width:767px){
  .menu-btn{display:block}
  #nav{display:none;position:absolute;top:4rem;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1rem;padding:1.5rem;background:hsl(var(--bg));border-bottom:1px solid hsl(var(--border))}
  #nav.open{display:flex}
  .info-grid,.contact-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
}