/* Resets */
:root{
  --bg:#0c0c0c;
  --panel:#131313;
  --muted:#a7a7a7;
  --text:#f2f2f2;
  --accent:#9ea7ff;
  --glass: rgba(255,255,255,0.03);
  --card: rgba(255,255,255,0.02);
  --shadow: rgba(0,0,0,0.6);
}
body.theme-light {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --muted: #5a5f6a;
  --text: #0b0b0b;
  --accent: #2b4cff;
  --glass: rgba(0,0,0,0.02);
  --card: rgba(0,0,0,0.03);
  --shadow: rgba(0,0,0,0.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(255,255,255,0.02), transparent),
              radial-gradient(900px 500px at 90% 90%, rgba(0,0,0,0.2), transparent),
              var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:18px 28px;
}

/* Header */
.site-header{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  padding:14px 6px;
}
.logo{font-weight:700;font-size:20px;letter-spacing:0.4px}
.nav{display:flex;gap:18px}
.nav a{color:var(--muted);text-decoration:none;font-size:15px}
.nav a:hover{color:var(--text)}
.controls{display:flex;gap:8px;align-items:center}
.controls button{
  background:transparent;border:none;padding:8px;border-radius:8px;color:var(--muted);cursor:pointer;font-size:18px;
}
#menuToggle{display:none}

/* Hero */
.hero{
  display:flex;
  gap:40px;
  align-items:center;
  margin-top:24px;
}
.hero-left{flex:1}
.hero-right{width:360px;flex:0 0 360px;display:flex;justify-content:center}
.photo-frame{
  width:100%;
  border-radius:20px;
  padding:14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  box-shadow: 0 12px 30px var(--shadow);
  display:flex;
  justify-content:center;
  align-items:center;
}
.photo-frame img{width:100%;height:auto;border-radius:12px;display:block;}

/* Text */
h1{font-size:48px;margin:12px 0}
h1 span{color:var(--accent)}
.lead{color:var(--muted);font-size:18px;line-height:1.6}

/* Sections */
.content{margin-top:56px}
.content h2{font-size:26px;margin-bottom:14px}
.content p{color:var(--muted);line-height:1.7}

/* Skills */
.skill-grid{display:flex;flex-direction:column;gap:16px;max-width:760px}
.skill{display:flex;gap:16px;align-items:center}
.skill-title{width:120px}
.bar{flex:1;height:10px;background:var(--card);border-radius:10px;overflow:hidden;box-shadow: inset 0 2px 4px rgba(0,0,0,0.3)}
.bar > div{height:100%;background:linear-gradient(90deg,var(--accent),rgba(255,255,255,0.06));border-radius:10px;transform-origin:left;transition:width 900ms cubic-bezier(.2,.9,.2,1)}

/* Projects */
.projects-grid{display:flex;gap:24px;flex-wrap:wrap}
.card{background:var(--panel);padding:18px;border-radius:12px;box-shadow:0 10px 24px var(--shadow);width:260px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted)}

/* Contact */
.contact-grid{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}
.contact-info{min-width:220px;color:var(--muted)}
.contact-form{width:320px;display:flex;flex-direction:column;gap:10px}
.contact-form input,.contact-form textarea{
  background:var(--card);border:1px solid rgba(255,255,255,0.02);padding:12px;border-radius:8px;color:var(--text);
}
.contact-form button{padding:12px;border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer}

/* Footer */
.site-footer{margin-top:60px;color:var(--muted);padding-bottom:40px}

/* Small screens */
@media (max-width:900px){
  .hero{flex-direction:column-reverse;align-items:flex-start}
  .hero-right{width:100%}
  .nav{display:none}
  #menuToggle{display:inline-block}
  .photo-frame{width:80%}
}

/* Mobile */
@media (max-width:520px){
  body{padding:12px}
  h1{font-size:32px}
  .hero-right{width:100%}
  .contact-form{width:100%}
  .projects-grid{justify-content:space-between}
  .card{width:48%}
}

/* Animations - reveal on load */
.reveal{
  opacity:0;
  transform:translateY(18px) scale(0.995);
  animation:revealAnim 700ms forwards ease-out;
}
.reveal.delay-1{animation-delay:180ms}
.reveal.delay-2{animation-delay:360ms}
@keyframes revealAnim{
  to{opacity:1;transform:none}
}

/* subtle hover micro-interactions */
.card:hover{transform:translateY(-6px);transition:transform 220ms ease}
.card{transition:transform 220ms ease}

/* focus-visible */
button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(100,150,255,0.12);outline-offset:3px}

/* Utilities */
.hidden{display:none}