/* Simple responsive resume stylesheet with dark mode */
:root{
  --max-width:900px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  /* Light theme defaults (used when not dark) */
  --bg:#f7f7fb;
  --card:#ffffff;
  --accent:#0b5cff;
  --ring: rgba(11,92,255,0.12);
  --muted:#6b7280;
  --text:#0b1220;
}

/* Dark theme variables — two ways to activate:
   1) add .theme-dark to the <html> (`document.documentElement.classList.add('theme-dark')`)
   2) rely on the user's prefers-color-scheme: dark setting */
:root.theme-dark {
  --bg:#0b0f13;
  --card:#0f1720;
  --accent:#58a6ff;
  --muted:#9aa6b2;
  --text:#e6eef6;
  --ring: rgba(88,166,255,0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:#0b0f13;
    --card:#0f1720;
    --accent:#58a6ff;
    --muted:#9aa6b2;
    --text:#e6eef6;
  }
}
/* Explicit light theme when user selected it (overrides prefers-color-scheme because of order) */
:root.theme-light {
  --bg:#f7f7fb;
  --card:#ffffff;
  --accent:#0b5cff;
  --muted:#6b7280;
  --text:#0b1220;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.5;transition:background .2s,color .2s}
.container{max-width:var(--max-width);margin:0 auto;padding:24px}

.site-header{background:linear-gradient(90deg,rgba(11,92,255,0.06),rgba(88,166,255,0.03));padding:36px 0 20px;border-bottom:1px solid rgba(0,0,0,0.04)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.profile{display:flex;align-items:center;gap:14px}
.avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#6ad1ff);display:block;overflow:hidden;flex:0 0 56px;border:3px solid var(--card);box-shadow:0 6px 18px rgba(2,6,23,0.06), 0 0 0 6px var(--ring);transition:box-shadow .18s,transform .18s}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.name{margin:0;font-size:26px;letter-spacing:-0.2px}
.tagline{margin:6px 0 12px;color:var(--muted)}
.social a{margin-right:12px;color:var(--accent);text-decoration:none;padding:6px 10px;border-radius:8px;transition:all .18s}
.social a:hover{background:rgba(11,92,255,0.06);transform:translateY(-2px)}

/* Theme toggle button */
#theme-toggle{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text);padding:6px 10px;border-radius:8px;cursor:pointer}
#theme-toggle:hover{opacity:0.9}

.main{display:grid;grid-template-columns:1fr;gap:18px;margin-top:12px}
.card{background:var(--card);border-radius:12px;padding:20px;box-shadow:0 6px 20px rgba(2,6,23,0.06);border:1px solid rgba(0,0,0,0.04);transition:transform .16s,box-shadow .16s}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(2,6,23,0.08)}

.job h3{margin:0 0 6px}
.muted{color:var(--muted)}
.skill-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:12px 0}
.skill-list li{background:linear-gradient(90deg,rgba(11,92,255,0.12),rgba(88,166,255,0.06));padding:8px 12px;border-radius:999px;font-size:14px;color:var(--text);font-weight:600}
.skill-list li:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(11,92,255,0.06)}

/* Badges (used for Mensa membership, etc.) */
.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-weight:600;font-size:13px;text-decoration:none;color:var(--text);background:linear-gradient(90deg,rgba(11,92,255,0.06),rgba(88,166,255,0.03));border:1px solid rgba(11,92,255,0.06);transition:transform .12s,box-shadow .12s}
.badge:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(11,92,255,0.06)}
.badge.membership{background:linear-gradient(90deg,rgba(255,230,180,0.08),rgba(255,245,220,0.04));border-color:rgba(255,200,80,0.12);color:var(--text)}

.site-footer{padding:18px 0;color:var(--muted);text-align:center}

@media(min-width:800px){
  .main{grid-template-columns:2fr 1fr}
  .experience{grid-column:1/2}
  .skills,.education,.contact{grid-column:2/3}
}

/* small utility tweaks */
h2{margin-top:0}
p a{color:var(--accent)}
@media(max-width:799px){
  .avatar{width:48px;height:48px}
  .avatar img{width:100%;height:100%}
  .name{font-size:22px}
}
