:root{
  --bg-900: #071026;
  --bg-800: #0b1630;
  --glass: rgba(255,255,255,0.04);
  --muted: #9fb3cf;
  --accent: linear-gradient(90deg,#7c3aed,#06b6d4);
  --accent-flat: #7c3aed;
  --text: #eaf4ff;
  --container:1200px;
  --radius: 14px;
  --glass-2: rgba(255,255,255,0.03);
  font-size:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(124,58,237,0.12), transparent),
              radial-gradient(900px 500px at 90% 90%, rgba(6,182,212,0.08), transparent),
              linear-gradient(180deg,var(--bg-900),var(--bg-800));
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  min-height:100vh;
}
.container{max-width:var(--container);margin:0 auto;padding:1.25rem}

/* Header */
.site-header{position:sticky;top:0;backdrop-filter: blur(6px);border-bottom:1px solid rgba(255,255,255,0.03);z-index:60}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.logo{font-weight:800;letter-spacing:-0.6px;color:var(--text);text-decoration:none;font-size:1.05rem;display:inline-flex;align-items:center;gap:.65rem}
.logo img{width:44px;height:44px;border-radius:10px;display:inline-block;flex:0 0 44px;box-shadow:0 8px 24px rgba(2,6,23,0.45);border:1px solid rgba(255,255,255,0.04)}
.logo span{display:inline-block;line-height:1}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1.25rem;align-items:center}
.nav a{color:var(--muted);text-decoration:none;padding:0.45rem 0.6rem;border-radius:8px;font-weight:600}
.nav a:hover{color:var(--text);background:rgba(255,255,255,0.02)}
.nav .cta-ghost{padding:.5rem 0.8rem;border-radius:10px;border:1px solid rgba(255,255,255,0.06);color:var(--text);background:transparent}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.6rem}

/* Hero */
.hero{padding:4.5rem 0 6.5rem;position:relative}
.hero-inner{display:flex;gap:3rem;align-items:center}
.hero-text{max-width:62%}
.hero-text h1{font-size:2.6rem;margin:0 0 .6rem;letter-spacing:-0.01em}
.hero-text p{color:var(--muted);line-height:1.6;font-size:1.05rem}
.hero-sub{margin-top:1rem;color:var(--muted)}
.hero-photo img{border-radius:999px;border:8px solid rgba(255,255,255,0.04);display:block;box-shadow:0 10px 30px rgba(3,6,23,0.6)}
.hero-photo img, .profile-frame img{width:220px;height:220px;object-fit:cover;border-radius:999px}
.name-gradient{background:linear-gradient(90deg,#7c3aed,#06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.hero-roles{margin-top:.6rem;color:var(--muted);font-weight:700;font-size:1rem;display:inline-flex;align-items:center;gap:.6rem}
.hero-roles #roles-rotator{min-width:220px;display:inline-block}
.cursor{color:var(--accent-flat);margin-left:6px;opacity:1;animation:blink 1s steps(2,start) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion: reduce){
  .cursor{animation:none;opacity:.85}
}

/* Small intro banner shown at the very top of the page */
.intro-banner{max-width:var(--container);margin:0 auto;padding:.45rem 1rem;background:linear-gradient(90deg, rgba(124,58,237,0.06), rgba(6,182,212,0.03));color:var(--text);border-bottom:1px solid rgba(255,255,255,0.02);text-align:center;font-weight:600;border-radius:0 0 10px 10px}

/* Hide header when scrolling down */
.site-header{transition:transform .35s ease,opacity .25s ease}
.site-header.header-hidden{transform:translateY(-110%);opacity:0}

/* Floating animation for hero photo */
.hero-photo img{animation:float 6s ease-in-out infinite}
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}}

/* Card tilt smoothing */
.card{transition:transform .18s cubic-bezier(.2,.9,.2,1),box-shadow .25s ease}
.card:hover{box-shadow:0 28px 60px rgba(2,6,23,0.65)}
.cta{display:inline-block;margin-top:1.25rem;padding:.85rem 1.2rem;background:var(--accent-flat);color:white;border-radius:12px;text-decoration:none;font-weight:700;box-shadow:0 8px 30px rgba(124,58,237,0.12)}

/* Glass panels */
.about,.projects,.contact{padding:2.75rem 0}
.projects .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.015));border:1px solid rgba(255,255,255,0.04);padding:1.25rem;border-radius:var(--radius);backdrop-filter: blur(6px);transition:transform .35s ease,box-shadow .35s ease}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(2,6,23,0.6)}
.card h3{margin:0 0 .5rem}
.card .meta{color:var(--muted);font-size:.95rem;margin-bottom:.75rem}
.tech-list{display:flex;flex-wrap:wrap;gap:.4rem}
.tech{font-size:.75rem;padding:.25rem .5rem;border-radius:999px;background:rgba(255,255,255,0.02);color:var(--muted);border:1px solid rgba(255,255,255,0.02)}

.contact .links{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}

.contact form{display:grid;gap:.5rem;max-width:520px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.contact label{display:block;color:var(--muted);font-size:.95rem}
.contact input,.contact textarea{width:100%;padding:.8rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}
.contact button{margin-top:.5rem;padding:.75rem 1rem;background:linear-gradient(90deg,#7c3aed,#06b6d4);color:white;border:0;border-radius:10px;font-weight:700}

.site-footer{padding:2.5rem 0;color:var(--muted);border-top:1px solid rgba(255,255,255,0.03);}

/* Reveal animation helper */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* Contact grid */
.contact-grid{display:grid;grid-template-columns:360px 1fr;gap:1.25rem;align-items:start}
.contact-card{padding:1.25rem;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.03);backdrop-filter: blur(6px)}
.contact-card h3{margin:0 0 .25rem}
.contact-card .muted{color:var(--muted);margin:0 0 1rem}
.contact-item{margin:0.9rem 0}
.contact-row{display:flex;gap:.6rem;align-items:center}
.contact-link{color:var(--text);text-decoration:none;font-weight:600}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--text);padding:.45rem .6rem;border-radius:8px;cursor:pointer}
.socials{display:flex;gap:.5rem;padding:0;margin:0;list-style:none}
.social{display:inline-flex;align-items:center;justify-content:center;padding:.45rem .65rem;border-radius:8px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03);color:var(--text);text-decoration:none;font-weight:700}

.contact-form-panel{padding:0}
.contact-form-panel form{padding:1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.03);background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.008))}
.form-row{display:flex;gap:.75rem}
.field{display:flex;flex-direction:column}
.field .label{font-size:.85rem;color:var(--muted);margin-bottom:.35rem}
.form-actions{display:flex;align-items:center;gap:1rem;margin-top:.5rem}
.btn-primary{background:linear-gradient(90deg,#7c3aed,#06b6d4);border:0;padding:.7rem 1rem;border-radius:10px;color:white;font-weight:700;cursor:pointer}
.form-status{color:var(--muted);font-size:.95rem}

/* Premium 'View repo' button */
.card .view-link{
  display:inline-flex;
  align-items:center;
  gap:0.6rem;
  padding:.55rem .9rem;
  border-radius:10px;
  font-weight:700;
  color:#fff;
  text-decoration:none;
  background: linear-gradient(90deg,#7c3aed 0%, #06b6d4 100%);
  box-shadow: 0 10px 30px rgba(124,58,237,0.14), inset 0 -2px 8px rgba(0,0,0,0.12);
  transition: transform .22s cubic-bezier(.2,.9,.2,1), box-shadow .22s ease, opacity .18s ease;
}
.card .view-link::after{
  content: '↗';
  font-size:0.9rem;
  opacity:0.9;
}
.card .view-link:hover,
.card .view-link:focus{
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 22px 50px rgba(6,182,212,0.12), inset 0 -2px 8px rgba(0,0,0,0.08);
  outline: none;
}
.card .view-link:active{ transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce){
  .card .view-link, .card .view-link:hover, .card .view-link:focus{ transition: none; transform: none; }
}

@media(max-width:980px){
  .contact-grid{grid-template-columns:1fr;}
  .form-row{flex-direction:column}
}

@media(max-width:980px){
  .hero-inner{flex-direction:column;text-align:center}
  .hero-text{max-width:100%}
  .projects .grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .about-right{order:2}
  .about-left{order:1}
}

@media(max-width:700px){
  .hero-photo img, .profile-frame img{width:160px;height:160px}
  .intro-banner{padding:.4rem .6rem;font-size:.95rem}
}

.about-left{padding:1.25rem;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));border:1px solid rgba(255,255,255,0.03);backdrop-filter: blur(6px)}
.about-left h3{margin-top:0}
.lead{color:var(--muted);font-size:1rem;line-height:1.6}
.highlights{display:flex;gap:.75rem;margin:1rem 0 1.25rem}
.highlight-card{flex:1;padding:.8rem;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.03)}
.highlight-card strong{display:block;font-size:1.05rem}
.skill-list{list-style:none;padding:0;margin:0}
.skill{margin:0.8rem 0}
.skill-name{display:block;font-weight:600;margin-bottom:.4rem}
.skill-track{height:10px;background:rgba(255,255,255,0.02);border-radius:999px;overflow:hidden}
.skill-bar{height:100%;width:0;background:linear-gradient(90deg,#7c3aed,#06b6d4);transition:width 900ms cubic-bezier(.2,.9,.2,1)}
.profile-frame{padding:1rem;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.03);display:flex;align-items:center;justify-content:center}
.embed-card{padding:.8rem;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.03)}
.embed-head{color:var(--muted);font-size:.95rem;margin-bottom:.5rem}
.badges img{height:28px;margin-right:.5rem}

@media(max-width:700px){
  .nav{display:none}
  .nav.open{display:block;position:absolute;left:0;right:0;top:64px;background:linear-gradient(180deg, rgba(2,6,23,0.9), rgba(6,182,212,0.02));padding:1rem;border-bottom-left-radius:14px;border-bottom-right-radius:14px;border:1px solid rgba(255,255,255,0.03)}
  .nav.open ul{flex-direction:column;gap:.6rem}
  .nav-toggle{display:block}
}

/* Small-screen adjustments */
@media(max-width:480px){
  .container{padding:0.8rem}
  .hero-text h1{font-size:2rem}
  .hero{padding:3rem 0}
  .contact-grid{grid-template-columns:1fr;gap:1rem}
}