/* Minimal, clean, responsive styles */
:root{
  --bg:#ffffff;
  --text:#0f1720;
  --muted:#6b7280;
  --accent:#0366d6;
  --max-width:1000px;
  --radius:8px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; color:var(--text);background:var(--bg);scroll-behavior:smooth;}
.container{max-width:var(--max-width);margin:0 auto;padding:1.25rem}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem}
.nav a{color:var(--text);text-decoration:none}
.nav-toggle{display:none;background:transparent;border:0;font-size:1.25rem}
.site-header{border-bottom:1px solid #eef2f7}
.hero{display:flex;gap:1.25rem;align-items:center;padding:2rem 0}
.avatar{width:120px;height:120px;border-radius:9999px;object-fit:cover;border:3px solid #f3f4f6;cursor:pointer}
.hero-text h1{margin:0 0 .5rem 0}
.lead{color:var(--muted);margin-top:0}
.language-skills{margin-top:1rem;font-weight:600;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;color:var(--text);font-size:1rem}
.language-skills span{display:inline-flex;align-items:center;gap:.35rem;font-size:1rem}
.language-chip{background:#eff6ff;color:#0f172a;border:1px solid #c7d2fe;border-radius:999px;padding:.45rem .7rem;font-weight:700;box-shadow:0 2px 8px rgba(59,130,246,.12);display:inline-flex;align-items:center;gap:.5rem}
.language-chip img.flag{width:20px;height:14px;object-fit:cover;border-radius:2px;display:inline-block}
.btn{display:inline-block;padding:.5rem .75rem;background:var(--accent);color:#fff;border-radius:6px;text-decoration:none}
.about, .projects, .contact{padding:2rem 0}
.project-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.project-card{background:#fff;border:1px solid #eef2f7;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.project-card img, .project-card iframe{width:100%;min-height:260px;cursor:pointer;display:block;border:0}
.project-preview-frame{display:none;background:#fff;height:320px;}
.card-body{padding:.75rem}
.card-actions a{color:var(--accent);text-decoration:none}
.site-footer{border-top:1px solid #eef2f7;padding:1rem 0;color:var(--muted)}
.social-links{list-style:none;padding:0;display:flex;gap:.5rem}
.image-modal{position:fixed;inset:0;background:rgba(2,8,23,.85);display:none;align-items:center;justify-content:center;padding:1.5rem;z-index:1000}
.image-modal.is-open{display:flex}
.image-modal-content{max-width:100%;max-height:100%;display:flex;align-items:center;justify-content:center}
.image-modal-content img{max-width:100%;max-height:100%;object-fit:contain;border-radius:12px;box-shadow:0 20px 45px rgba(0,0,0,.35)}
.image-modal-content iframe{width:min(90vw, 900px);height:min(80vh, 700px);border:0;border-radius:12px;box-shadow:0 20px 45px rgba(0,0,0,.35);background:#fff}
.image-modal-content pre{width:min(90vw, 900px);max-height:min(80vh, 700px);overflow:auto;background:#0f1720;color:#f8fafc;padding:1rem;border-radius:12px;box-shadow:0 20px 45px rgba(0,0,0,.35);font-family:SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;font-size:.9rem;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;}
.image-modal-close{position:absolute;top:1rem;right:1rem;border:0;background:#fff;color:#111;border-radius:999px;width:2.5rem;height:2.5rem;font-size:1.5rem;cursor:pointer}
body.modal-open{overflow:hidden}
/* Responsive */
@media (max-width:800px){
  .project-grid{grid-template-columns:1fr}
  .hero{flex-direction:column;text-align:center;align-items:center}
  .hero-text{align-items:center}
  .language-skills{justify-content:center}
  .nav{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:1rem 1.25rem;box-shadow:0 24px 60px rgba(15,23,42,.08);border-bottom-left-radius:var(--radius);border-bottom-right-radius:var(--radius);}
  .nav[aria-expanded="true"]{display:flex}
  .nav ul{flex-direction:column;gap:.75rem}
  .nav li{width:100%}
  .nav a{display:block;padding:.65rem .5rem;border-radius:8px}
  .nav a:hover{background:#f8fafc}
  .nav-toggle{display:inline-block}
  .site-header{position:relative}
  .about, .projects, .contact{padding:1.5rem 0}
  .project-card img, .project-card iframe{min-height:220px}
  .card-body{padding:1rem}
}