:root{
  --bg: #0f1724; /* dark slate */
  --surface: #0b1220;
  --muted: #9aa4b2;
  --text: #e6eef8;
  --accent: #7c5cff;
  --card: #071223;
  --glass: rgba(255,255,255,0.03);
}

/* Light theme overrides */
:root.light{
  --bg: #f7f8fc;
  --surface: #ffffff;
  --muted: #6b7280;
  --text: #111827;
  --accent: #1a73e8;
  --card: #ffffff;
  --glass: rgba(0,0,0,0.03);
}

/* Basic reset */
*{box-sizing:border-box;margin:0;padding:0}

body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  line-height:1.5;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg),#041022);
  padding:28px;
  transition:background 240ms ease,color 240ms ease;
}

/* Header */
header{
  max-width:1000px;margin:0 auto 20px;padding:28px;border-radius:12px;background:linear-gradient(180deg,var(--surface),transparent);box-shadow:0 8px 30px rgba(2,6,23,0.6);
}
header .top-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
header h1{font-size:2rem;margin-bottom:8px}
header p{color:var(--muted);margin-top:8px}

.controls{display:flex;align-items:center;gap:8px}
.btn{display:inline-block;padding:8px 12px;border-radius:8px;background:transparent;color:var(--accent);border:1px solid rgba(255,255,255,0.06);text-decoration:none}
.btn:hover{filter:brightness(1.05)}

#theme-toggle{background:transparent;border:0;color:var(--muted);font-size:18px;cursor:pointer;padding:6px;border-radius:6px}
#theme-toggle:hover{color:var(--text);background:var(--glass)}

/* Sections */
section{max-width:1000px;margin:18px auto;background:var(--card);padding:20px;border-radius:10px}
section h2{margin-bottom:10px;color:var(--text)}
section p,section li{color:var(--muted)}

/* small hint class */
.hint{opacity:0.85;transform:translateY(-4px)}

/* Links */
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

@media(max-width:600px){body{padding:14px}header h1{font-size:1.4rem}header .top-row{flex-direction:column;align-items:flex-start} .controls{width:100%;justify-content:flex-start}}

/* Hero */
.nav{max-width:1000px;margin:0 auto 12px;display:flex;gap:12px;justify-content:flex-end;color:var(--muted)}
.nav a{color:var(--muted);text-decoration:none;padding:6px 8px;border-radius:6px}
.nav a:hover{color:var(--text)}

.hero{max-width:1000px;margin:0 auto 18px;padding:36px;border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);}
.hero-inner{display:flex;justify-content:space-between;align-items:center;gap:16px}
.hero h1{font-size:2.4rem;margin:0}
.tag{color:var(--muted);margin-top:8px}
.hero-ctas{margin-top:16px;display:flex;gap:10px}

.hero-side{display:flex;align-items:center;gap:8px}

/* Typing cursor */
#type-target::after{content:"|";margin-left:6px;opacity:0.9;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* Modal styles */
.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)}
.modal-content{position:relative;z-index:62;background:var(--card);padding:20px;border-radius:10px;max-width:640px;width:90%;box-shadow:0 20px 60px rgba(2,6,23,0.7)}
.modal-close{position:absolute;right:12px;top:12px;background:transparent;border:0;color:var(--muted);cursor:pointer}

/* Contact form */
form#contact-form{display:flex;flex-direction:column;gap:8px;max-width:560px}
form label{font-size:0.9rem;color:var(--muted)}
form input,form textarea{padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}
form input:focus,form textarea:focus{outline:2px solid rgba(124,92,255,0.12)}

/* Cursor */
#cursor{position:fixed;left:0;top:0;width:14px;height:14px;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);z-index:9999;background:var(--accent);mix-blend-mode:screen;transition:width 120ms ease,height 120ms ease,transform 80ms ease}


/* Projects grid */
.filters{display:flex;gap:8px;margin-bottom:12px}
.filter{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);padding:6px 10px;border-radius:8px;cursor:pointer}
.filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}

.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);transform:translateY(0);transition:transform 220ms ease,box-shadow 220ms ease}
.card h3{margin-bottom:6px}
.card p{color:var(--muted)}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(2,6,23,0.6)}

.skills-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.skills-list li{background:var(--glass);padding:6px 10px;border-radius:8px;color:var(--muted)}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(10px);transition:opacity 480ms ease,transform 480ms ease}
.reveal.visible{opacity:1;transform:none}