:root{
  --bg:#0f172a;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#3B82F6;
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,Segoe UI,Roboto,'Helvetica Neue',Arial; background:linear-gradient(180deg,var(--bg),#071027 60%); color:#e6eef8; -webkit-font-smoothing:antialiased;
}
.container{max-width:1100px;margin:0 auto;padding:40px 20px}
.site-header{position:sticky;top:0;background:transparent;padding:12px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;color:var(--accent);text-decoration:none}

/* Bird decorative element */
.bird{position:absolute;right:14px;top:8px;pointer-events:none;opacity:1;transition:transform 300ms ease,opacity 260ms ease;z-index:25}
.bird svg{filter:drop-shadow(0 6px 12px rgba(2,6,23,0.6));mix-blend-mode:screen}
.site-header.hidden .bird{opacity:0;transform:translateY(-8px) scale(0.95)}

@keyframes birdFloat{
  0%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
  100%{transform:translateY(0)}
}
.bird{animation: birdFloat 3.8s ease-in-out infinite}
.nav{display:flex;gap:18px}
.nav a{color:var(--muted);text-decoration:none}
.menu-toggle{display:none;background:transparent;border:0;color:var(--muted);font-size:20px}

.hero{padding:80px 0}
.hero-inner{display:flex;gap:40px;align-items:center}
.hero-left{flex:1}
.hero-right{width:300px;display:flex;justify-content:center}
.accent{color:var(--accent)}
.roles{color:var(--muted);margin-top:6px}
.lead{color:var(--muted);max-width:56ch}
.btn{display:inline-block;margin-top:12px;padding:10px 16px;background:linear-gradient(90deg,#22c1c3,#3b82f6);color:#051025;border-radius:10px;text-decoration:none;font-weight:600}
.avatar{width:220px;height:220px;border-radius:20px;background:linear-gradient(135deg,#6EE7B7,#3B82F6);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(2,6,23,0.6)}

.about{padding:60px 0}
.projects{padding:60px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:20px}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),var(--glass));padding:18px;border-radius:var(--radius);box-shadow:0 6px 18px rgba(2,6,23,0.6)}
.card-media{height:140px;background:linear-gradient(135deg,#0ea5a4,#3b82f6);border-radius:8px;margin-bottom:12px}

/* Projects: hero-style cards */
.projects .grid{grid-template-columns:1fr}
.projects .card{display:flex;gap:20px;align-items:center;padding:18px;border-radius:14px}
.projects .card .card-media{width:40%;height:220px;border-radius:12px;margin-bottom:0;flex:0 0 40%}
.projects .card .card-body{flex:1;padding-right:8px}
.projects .card h3{margin:0 0 8px 0}
@media(max-width:900px){
  .projects .card{flex-direction:column;align-items:flex-start}
  .projects .card .card-media{width:100%;height:200px}
}

/* Two-column interactive projects layout */
.projects-layout{display:flex;gap:20px;margin-top:18px}
.projects-list{flex:0 0 320px;display:flex;flex-direction:column;gap:12px}
.projects-list .card{cursor:pointer;padding:12px;display:flex;flex-direction:column}
.projects-detail{flex:1;min-height:260px;padding:18px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.02),var(--glass));}
.projects-detail h3{margin-top:0}
.project-nav{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.project-nav .btn{padding:8px 12px}
.projects-list .card.selected{outline:2px solid rgba(59,130,246,0.18);transform:translateY(-4px)}

@media(max-width:900px){
  .projects-layout{flex-direction:column}
  .projects-list{flex-direction:row;overflow:auto;padding-bottom:8px}
  .projects-list .card{min-width:220px;flex:0 0 auto}
}

/* Search and quick actions */
.projects-controls{margin-top:12px;margin-bottom:6px}
#projectSearch{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
.project-card{transition:transform 220ms ease,box-shadow 220ms ease}
.project-card:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 18px 40px rgba(2,6,23,0.6)}
.project-card .quick-view{margin-top:10px;padding:6px 8px;font-size:13px}
.project-card .muted{margin-top:6px}

/* Featured section removed — styles cleaned */

/* Interactive carousel for projects */
.interactive-projects{display:none}
.tag{display:inline-block;background:rgba(255,255,255,0.03);padding:4px 8px;border-radius:999px;margin-right:6px;font-size:12px}
.link{color:var(--accent);text-decoration:none}

.contact{padding:60px 0}
.socials a{color:var(--muted);margin-right:12px;text-decoration:none}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
.contact-form{background:linear-gradient(180deg,rgba(255,255,255,0.02),var(--glass));padding:18px;border-radius:12px}
.contact-form label{display:block;font-size:13px;color:var(--muted);margin-top:10px}
.contact-form input,.contact-form textarea{width:100%;padding:10px 12px;margin-top:6px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
.contact-form textarea{resize:vertical}
.form-row{display:flex;gap:12px;align-items:center;margin-top:12px}
.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}
.contact-status{margin-top:12px;font-size:14px;color:var(--muted)}
.contact-status.success{color:#86efac}
.contact-status.error{color:#fb7185}

@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr}
}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(12px);transition:all 520ms cubic-bezier(.2,.9,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* Skills */
.skills h3{margin-top:0}
.skill-list{display:grid;gap:12px}
.skill{background:transparent;padding:10px;border-radius:10px}
.skill-head{display:flex;justify-content:space-between;align-items:center;font-size:14px}
.skill-bar{height:8px;background:rgba(255,255,255,0.03);border-radius:8px;margin-top:8px;overflow:hidden}
.skill-fill{height:100%;background:linear-gradient(90deg,#22c1c3,#3b82f6);width:0%;transition:width 800ms cubic-bezier(.2,.9,.2,1)}

/* Card hover */
.card{transition:transform 240ms,box-shadow 240ms}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(2,6,23,0.6)}

/* Modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:60}
.modal[aria-hidden="false"]{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(2,6,23,0.6);backdrop-filter:blur(4px)}
.modal-panel{position:relative;background:linear-gradient(180deg,rgba(255,255,255,0.02),var(--glass));border-radius:14px;max-width:980px;width:92%;max-height:88vh;overflow:auto;padding:18px;z-index:10;box-shadow:0 30px 80px rgba(2,6,23,0.7);transform:translateY(8px) scale(.98);opacity:0;transition:transform 260ms cubic-bezier(.2,.9,.2,1),opacity 200ms}
.modal[aria-hidden="false"] .modal-panel{transform:none;opacity:1}
.modal-close{position:absolute;right:12px;top:8px;background:rgba(255,255,255,0.02);border-radius:8px;padding:6px 10px;border:0;color:var(--muted);font-size:18px}

/* selected card */
.card.selected{outline:2px solid rgba(59,130,246,0.18);box-shadow:0 18px 40px rgba(59,130,246,0.12);transform:translateY(-6px) scale(1.02)}
.card .tags{margin-top:8px}
.tag{display:inline-block;background:rgba(255,255,255,0.03);padding:6px 10px;border-radius:999px;margin-right:6px;font-size:12px}

/* Modal content niceties */
.modal-panel h2{margin-top:0}
.modal-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:8px}
.badge{display:inline-block;background:rgba(255,255,255,0.03);padding:6px 10px;border-radius:8px;font-size:13px}
.modal-panel img{border-radius:10px;max-height:260px;width:100%;object-fit:cover}


.site-footer{padding:24px 0;text-align:center;color:var(--muted)}

/* Responsive */
@media(max-width:900px){
  .hero-inner{flex-direction:column;align-items:flex-start}
  .hero-right{width:100%;display:flex;justify-content:flex-start}
  .menu-toggle{display:block}
  .nav{position:fixed;right:16px;top:60px;background:rgba(2,6,23,0.6);padding:10px;border-radius:10px;display:none;flex-direction:column}
  .nav.open{display:flex}
}

/* small niceties */
h1{font-size:clamp(28px,6vw,48px);margin:0}
h2{margin:0 0 8px 0}
h3{margin:0 0 8px 0}
p{margin:12px 0}

/* Header hidden state and sliding indicator */
.site-header.hidden{transform:translateY(-112%);opacity:0;pointer-events:none;transition:transform .28s ease,opacity .28s ease}
.nav{position:relative}
.nav-indicator{position:absolute;bottom:-6px;height:3px;background:var(--accent);border-radius:3px;transition:transform .28s cubic-bezier(.2,.9,.3,1),width .28s cubic-bezier(.2,.9,.3,1),opacity .28s ease;opacity:0.95}

/* Support headerBird id and tune bird transitions */
#headerBird{position:absolute;right:14px;top:8px;pointer-events:none;opacity:1;transition:transform 300ms cubic-bezier(.2,.9,.3,1),opacity 260ms ease;z-index:25}
#headerBird svg{filter:drop-shadow(0 6px 12px rgba(2,6,23,0.6));mix-blend-mode:screen}
.site-header.hidden #headerBird{opacity:0;transform:translateY(-8px) scale(0.95)}