:root {
  --bg:#1F2603;
  --surface:#2B3408;
  --muted:#d1d8bd;
  --text:#E8EAE3;
  --accent:#C7FF57;
  --accent-2:#98B83B;
  --ring:rgba(199,255,87,.35);
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}

/* Beige Light Theme */
:root[data-theme="light"]{
  --bg:#F6F0E6;
  --surface:#FFF7EA;
  --text:#1E1A16;
  --muted:#5C513D;
  --accent:#7E9A3C;
  --accent-2:#A4C552;
  --ring:rgba(126,154,60,.35);
  --shadow:0 8px 20px rgba(0,0,0,.15);
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Inter",sans-serif;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(199,255,87,.06), transparent 60%),
    radial-gradient(900px 700px at -10% 40%, rgba(152,184,59,.08), transparent 60%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  display:flex;
  flex-direction:column;
}

.container{max-width:1100px;margin:auto;padding:0 24px}

.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{left:24px; top:16px; width:auto; height:auto; padding:8px 12px; background:var(--surface); border-radius:8px}

.site-header{padding:20px 0}
.nav{display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:800;text-decoration:none;color:var(--text)}
.brand span{color:var(--accent)}

.theme-toggle{
  width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,.08));
  display:grid;place-items:center;cursor:pointer;color:var(--text)
}
.theme-toggle .icon{width:20px;height:20px}

.hero-centered{
  text-align:center;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:80vh;
}
.hero__text{max-width:700px;margin:auto}

.eyebrow{
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px;
}
h1{font-size:clamp(2.2rem,3.6vw+1rem,4rem);margin-bottom:10px}
.subtitle{font-weight:600;margin-bottom:20px;color:rgba(232,234,227,.85)}
:root[data-theme="light"] .subtitle{color:rgba(30,26,22,.85)}
.lead{font-size:1.1rem;margin-bottom:28px;color:rgba(232,234,227,.9)}
:root[data-theme="light"] .lead{color:rgba(30,26,22,.9)}
.accent{color:var(--accent)}

.cta-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn{
  padding:12px 20px;
  border-radius:12px;
  font-weight:700;
  text-decoration:none;
  border:2px solid rgba(255,255,255,.18);
  transition:0.3s;
}
.btn--primary{
  background:linear-gradient(180deg,rgba(199,255,87,.18),rgba(152,184,59,.12));
  border-color:rgba(199,255,87,.5);
  color:#111;
}
.btn--ghost{background:transparent;color:var(--text)}
.btn:hover{transform:translateY(-2px)}

.socials{display:flex;justify-content:center;gap:12px;margin-top:20px;list-style:none}
.socials a{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(0,0,0,.1));
  color:var(--text);
}
.socials svg{width:18px;height:18px;opacity:.9}

/* PROJECTS */
.projects{padding:60px 0}
.projects h3{font-size:1.9rem;margin-bottom:8px;text-align:center}
.projects__group{margin-top:28px}
.projects__heading{
  font-weight:800;
  margin:6px 0 10px;
  font-size:1.15rem;
  letter-spacing:.3px;
  color:var(--muted);
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(0,0,0,.15));
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}
.card--link{
  display:block;
  text-decoration:none;
  color:var(--text);
  font-weight:700;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.card--link:hover{
  transform:translateY(-2px);
  border-color:rgba(199,255,87,.45);
  box-shadow:0 0 0 6px rgba(199,255,87,.08), var(--shadow);
}

/* Light theme tweaks for cards */
:root[data-theme="light"] .card{
  background:linear-gradient(180deg,rgba(255,255,255,.8),rgba(255,247,234,.9));
  border-color:rgba(0,0,0,.08);
}
:root[data-theme="light"] .card--link{color:#1E1A16}
:root[data-theme="light"] .card--link:hover{
  border-color:rgba(126,154,60,.45);
  box-shadow:0 0 0 6px rgba(126,154,60,.12), var(--shadow);
}

.site-footer{text-align:center;padding:20px 0;color:rgba(232,234,227,.7)}
:root[data-theme="light"] .site-footer{color:rgba(30,26,22,.7)}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(8px);transition:opacity .6s ease,transform .6s ease}
.revealed{opacity:1!important;transform:translateY(0)!important}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1;transform:none}
}