/* Simple, modern portfolio styling */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#7dd3fc;
  --text:#e6eef6;
  --glass: rgba(255,255,255,0.03);
}
*{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:linear-gradient(180deg,#081221 0%, #071226 100%);}
.container{max-width:1000px;margin:0 auto;padding:2rem}
.site-header{backdrop-filter: blur(6px);position:sticky;top:0;z-index:40;background:linear-gradient(180deg, rgba(3,7,12,0.6), rgba(3,7,12,0.35));border-bottom:1px solid rgba(255,255,255,0.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.1rem}
.nav a{color:var(--muted);text-decoration:none;margin-left:1rem}
.nav a.active{color:var(--accent);position:relative}
.nav a.active::after{content:'';position:absolute;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),#60a5fa);bottom:-6px;border-radius:3px;}
.nav-toggle{display:none;background:transparent;border:0;color:var(--muted);font-size:1.2rem}
.hero{padding:6rem 0 4rem}
.hero-inner h1{font-size:2.4rem;margin:0 0 .5rem}
.lead{color:var(--muted);max-width:60%}
.cta-row{margin-top:1.3rem}
.btn{display:inline-block;padding:.6rem .9rem;background:linear-gradient(90deg,var(--accent),#60a5fa);color:#022; border-radius:8px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text);margin-left:.6rem}
.hero-animation{margin-top:2rem;display:flex;gap:8px}
.dot{width:12px;height:12px;border-radius:999px;background:linear-gradient(90deg,#60a5fa,#7dd3fc);animation:float 1.8s ease-in-out infinite}
.dot:nth-child(2){animation-delay:.2s}
.dot:nth-child(3){animation-delay:.4s}
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-8px)}100%{transform:translateY(0)}}

/* Section click animation (subtle flash/raise) */
.page-flash{animation:sectionFlash 520ms cubic-bezier(.2,.9,.2,1);}
@keyframes sectionFlash{
  0%{transform:translateY(8px);opacity:.96}
  35%{transform:translateY(0) scale(1.01);opacity:1}
  100%{transform:translateY(0);opacity:1}
}

/* small focus ring when section receives click via nav */
.page-focus{box-shadow:0 8px 30px rgba(45,85,120,0.08);border-radius:12px}
.projects{padding:3rem 0}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;margin-top:1rem}
.card{background:var(--card);border-radius:12px;padding:0.8rem;box-shadow:0 6px 18px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.02)}
.card h3{margin:0 0 .4rem}
.meta{color:var(--muted);font-size:.9rem}
.link{color:var(--accent);text-decoration:none}
.skills{padding:3rem 0}
.skills-list{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;padding:0;margin:1rem 0 0}
.skills-list li{background:var(--glass);padding:.5rem .7rem;border-radius:999px;color:var(--muted)}
.contact{padding:3rem 0}
.contact-form{display:grid;gap:.6rem;max-width:640px}
.contact-form input,.contact-form textarea{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:.7rem;border-radius:8px;color:var(--text)}
.form-actions{display:flex;gap:.6rem;margin-top:.4rem}
.small{font-size:.85rem}
.muted{color:var(--muted)}
.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:1.2rem 0;margin-top:3rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:720px){
  .lead{max-width:100%}
  .nav{display:none}
  .nav-toggle{display:block}
  .footer-inner{flex-direction:column;gap:.6rem}
}