/* ========== Global ========== */
:root{
  --bg:#0B0B0F;
  --text:#EDEDF1;
  --muted:#B5B6C4;
  --accent:#FAB314;
  --glow1:#7CFFB2; /* lime */
  --glow2:#2DE2E6; /* turquoise */
  --radius:20px;
  --shadow:0 10px 25px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

.container{max-width:1080px;margin:0 auto;padding:0 16px}
.hidden{display:none!important}

/* Accessibility: skip link */
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:16px;top:16px;width:auto;height:auto;
  padding:8px 12px;background:#000;border:2px dashed var(--glow2);color:#fff;border-radius:8px;z-index:1000;
}

/* Header */
.site-header{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 0;
}
.brand{
  display:flex;align-items:center;gap:12px;
}
.brand img{
  width:48px;height:48px;border-radius:50%;object-fit:cover;
  box-shadow:0 0 0 2px #000, 0 0 0 4px rgba(250,179,20,.15);
}
.brand .names{display:flex;flex-direction:column}
.brand .names strong{font-weight:700}
.brand .names small{color:var(--muted)}

.nav{
  display:flex;align-items:center;gap:12px;
}
.nav a{
  padding:8px 12px;border-radius:12px;text-decoration:none;color:var(--text);
  border:1px solid rgba(255,255,255,.06);
  background:rgba(255,255,255,.02);
  transition:transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
  outline-offset:4px;
}
.nav a:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,.05);
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.lang-toggle{
  padding:8px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(145deg, rgba(124,255,178,.15), rgba(45,226,230,.12));
  color:#fff;cursor:pointer
}
.lang-toggle:focus{outline:2px dashed var(--glow2)}

/* Hero */
.hero{padding:24px 0 8px}
.hero h1{
  font-size:clamp(28px, 5vw, 40px);
  letter-spacing:.3px;margin:12px 0 8px;
}
.hero p{color:var(--text);opacity:.95;margin-top:6px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:var(--text);text-decoration:none;font-weight:600;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.07);box-shadow:0 10px 24px rgba(0,0,0,.35)}
.btn.accent{background:linear-gradient(145deg, rgba(250,179,20,.15), rgba(124,255,178,.10));border-color:rgba(250,179,20,.35)}
.btn .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}

/* Section headers */
.section{padding:18px 0 8px}
.section h2{font-size:clamp(20px, 3vw, 28px);margin:0 0 12px}
.section .lead{color:var(--muted);margin-top:-4px}

/* Projects grid */
.grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:focus-within, .card:focus{outline:2px dashed var(--glow1);outline-offset:2px}
.card:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.5);border-color:rgba(250,179,20,.35)}
.card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(1.05)}
.card .thumb .year{
  position:absolute;right:8px;top:8px;background:#000a;border:1px solid rgba(255,255,255,.15);
  color:#fff;padding:3px 8px;border-radius:999px;font-size:12px
}
.card .body{padding:12px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 10px;color:#DBDBE6}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.tag{
  font-size:12px;color:#fff;padding:4px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(145deg, rgba(124,255,178,.08), rgba(45,226,230,.06));
}
.meta{display:flex;gap:8px;flex-wrap:wrap}
.meta .pill{
  font-size:12px;color:#111;background:var(--accent);border-radius:999px;padding:4px 8px;font-weight:700;
}

/* About */
.about{background:linear-gradient(145deg, rgba(124,255,178,.06), rgba(45,226,230,.05));border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);padding:14px}

/* Contact */
.contact .cta{
  margin:10px 0 0;color:#DBDBE6
}

/* Footer */
footer{padding:28px 0 36px;color:var(--muted);font-size:14px}

/* Focus styles */
a, button{outline-color:var(--glow2)}
a:focus, button:focus{outline:2px dashed var(--glow2);outline-offset:3px}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}