:root {
  --bg: #05060e;
  --bg-2: #0a0f23;
  --text: #eaf2ff;
  --muted: #9fb0cc;
  --card: rgba(255,255,255,0.06);
  --line: rgba(255,255,255,0.12);
  --shadow: 0 24px 60px rgba(0,0,0,0.35);
  --accent: #0ea5e9;

  --grad-1: #00e5ff;
  --grad-2: #8b5cf6;
  --grad-3: #10b981;
}

/* Themes */
:root[data-theme="neon"] { --grad-1:#00e5ff; --grad-2:#8b5cf6; --grad-3:#10b981; }
:root[data-theme="sunrise"] { --grad-1:#ff8a00; --grad-2:#ff3d81; --grad-3:#ffd166; }
:root[data-theme="forest"] { --grad-1:#34d399; --grad-2:#16a34a; --grad-3:#2dd4bf; }
:root[data-theme="mono"] { --grad-1:#6b7280; --grad-2:#111827; --grad-3:#9ca3af; }

:root.light {
  --bg: #f7fbff;
  --bg-2: #ffffff;
  --text: #0b1020;
  --muted: #52627a;
  --card: rgba(0,0,0,0.06);
  --line: rgba(0,0,0,0.12);
  --shadow: 0 20px 60px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--text); }

.wrap { width: min(1150px, 92vw); margin: 0 auto; }
.section { padding: 96px 0; position: relative; }

#bg { position: fixed; inset: 0; z-index: -1; filter: saturate(130%); opacity: 0.9; pointer-events: none; background: var(--bg); }

/* Spotlight cursor */
#cursor-spotlight {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(260px 160px at var(--mx, -10%) var(--my, -10%), rgba(255,255,255,0.08), transparent 60%);
}

/* Topbar */
.topbar { position: sticky; top:0; z-index: 20; border-bottom: 1px solid var(--line); background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent); backdrop-filter: blur(10px) saturate(140%); }
.topbar .wrap { display:flex; align-items:center; justify-content: space-between; padding: 14px 0; }
.logo { display:flex; align-items:center; gap:12px; text-decoration:none; font-weight:800; letter-spacing:.3px; }
.orb { width:14px; height:14px; border-radius:999px; background: conic-gradient(from 0deg, var(--grad-1), var(--grad-2), var(--grad-3)); box-shadow: 0 0 12px var(--grad-1), 0 0 22px var(--grad-2); }
.links { display:flex; gap:16px; }
.links a { color: var(--muted); text-decoration:none; padding:8px 10px; border-radius:12px; }
.links a:hover { background: var(--card); color: var(--text); }
.actions { display:flex; gap:10px; align-items:center; }

.btn { position: relative; overflow: hidden; display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 14px; border-radius:14px; border:1px solid var(--line); background: var(--bg-2); color: var(--text); text-decoration:none; cursor:pointer; box-shadow: var(--shadow); font-weight: 700; transition: transform .14s ease, background .2s ease; }
.btn:hover { transform: translateY(-1.5px); }
.btn.primary { background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); border-color: transparent; }
.btn.outline { background: transparent; }
.btn.ghost { background: transparent; box-shadow:none; }
.ripple-circle { position:absolute; width:12px; height:12px; border-radius:999px; background: rgba(255,255,255,0.4); transform: translate(-50%,-50%); animation: ripple .6s ease-out forwards; }
@keyframes ripple { from{ opacity: .7; transform: translate(-50%,-50%) scale(0.3)} to{ opacity: 0; transform: translate(-50%,-50%) scale(8)} }

/* Panel */
.panel { position: fixed; right: 18px; top: 70px; width: 320px; max-width: calc(100vw - 28px); background: var(--bg-2); border:1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 14px; transform: translateY(-12px) scale(0.96); opacity: 0; pointer-events: none; transition:.2s ease; z-index: 21; }
.panel.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }
.panel-head { display:flex; align-items:center; justify-content: space-between; margin-bottom: 8px; }
.panel-body .row { display:flex; align-items:center; justify-content: space-between; gap:12px; padding: 8px 0; border-top:1px dashed var(--line); }
.panel-body .row:first-child { border-top: 0; }

/* Hero */
.hero-grid { display:grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; }
.kicker { color: var(--muted); letter-spacing:.18em; text-transform: uppercase; font-size: 12px; font-weight: 800; }
h1 { font-size: clamp(34px, 5vw, 60px); margin: 10px 0; line-height: 1.05; }
.grad { background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-2 { background: linear-gradient(90deg, var(--grad-2), var(--grad-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: clamp(16px, 2.2vw, 20px); }
.cta { display:flex; gap:10px; margin: 18px 0; flex-wrap: wrap; }

.stats { display:flex; gap: 18px; margin-top: 12px; }
.stat { background: var(--card); border:1px solid var(--line); border-radius: 14px; padding: 10px 14px; min-width: 110px; text-align:center; }
.stat .num { font-size: 26px; font-weight: 800; background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { color: var(--muted); font-size: 12px; }

.hero-visual { position: relative; min-height: 320px; }
.blob { position:absolute; inset: 0; filter: blur(42px) saturate(180%); opacity: 0.7; background:
  radial-gradient(260px 160px at 70% 30%, var(--grad-1), transparent 60%),
  radial-gradient(260px 160px at 30% 70%, var(--grad-2), transparent 60%),
  radial-gradient(220px 120px at 50% 50%, var(--grad-3), transparent 60%);
  border-radius: 28px; }
.card3d { position: absolute; inset: 18px; display:grid; place-items: center; perspective: 900px; }
.card3d-face { width: 100%; height: 100%; background: rgba(0,0,0,0.25); border:1px solid var(--line); border-radius: 18px; backdrop-filter: blur(12px) saturate(140%); display:grid; place-items:center; gap:12px; transform-style: preserve-3d; }
.card3d-face p { color: var(--muted); }
.avatar { width: 92px; height: 92px; border-radius: 18px; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); display:grid; place-items: center; font-weight: 800; font-size: 28px; color: #0b1020; }
.pulse { position:absolute; width: 120px; height: 120px; border-radius: 999px; border: 2px solid rgba(255,255,255,0.25); animation: pulse 3s ease infinite; }
.pulse:nth-child(2) { width: 160px; height: 160px; animation-delay: .9s; }
@keyframes pulse { 0%{ transform: scale(0.6); opacity: .8 } 70%{ opacity: 0 } 100%{ transform: scale(1.3); opacity: 0 } }

.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(255,255,255,0.03), transparent); }
.track { display:flex; gap: 48px; white-space: nowrap; animation: scroll 26s linear infinite; padding: 8px 0; color: var(--muted); }
@keyframes scroll { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* Chatbot section */
.chatbot-section .chatbot-grid { display:grid; grid-template-columns: 1.2fr 0.8fr; gap:18px; }
.embed-wrap { position: relative; width: 100%; padding-top: 62%; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--card); }
#hf-embed { position:absolute; inset:0; width:100%; height:100%; border:0; display:block; }
.embed-fallback { position:absolute; inset:0; display:grid; place-items:center; color: var(--muted); font-size:14px; }

.note.card { background: var(--card); border:1px solid var(--line); border-radius: 16px; padding: 18px; }

/* Cards & grid */
.grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.card { background: var(--card); border:1px solid var(--line); border-radius: 16px; padding: 18px; transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 24px 40px rgba(0,0,0,0.2); }
.card .tags { display:flex; gap:8px; flex-wrap: wrap; margin-top: 10px; }
.card .tags span { background: rgba(255,255,255,0.08); border:1px solid var(--line); padding: 4px 10px; border-radius: 999px; font-size: 12px; color: var(--muted); }

.section-head { display:flex; align-items:center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.filters { display:flex; gap:8px; flex-wrap: wrap; }
.chip { padding: 8px 12px; border-radius: 999px; background: transparent; border:1px solid var(--line); color: var(--muted); cursor:pointer; }
.chip.active, .chip:hover { background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); color: #0b1020; border-color: transparent; }

/* Skills */
.skill-grid { display:grid; grid-template-columns: 1.1fr 1fr; gap: 18px; }
.skill-list { background: var(--card); border:1px solid var(--line); border-radius: 16px; padding: 18px; }
.radar-wrap { background: var(--card); border:1px solid var(--line); border-radius: 16px; padding: 12px; }

/* Resume */
.resume { background: var(--bg-2); border:1px solid var(--line); border-radius: 18px; padding: 20px; }
.resume-head h3 { margin: 0; }
.resume .muted { color: var(--muted); }

/* Contact */
.contact { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact .full { grid-column: 1 / -1; }
.contact input, .contact textarea {
  padding: 12px 14px; border-radius: 12px; border:1px solid var(--line); background: var(--bg-2); color: var(--text);
}

/* Footer */
.footer { border-top: 1px solid var(--line); color: var(--muted); text-align: center; padding: 40px 0; }

/* Tilt & magnetic */
.tilt { transform-style: preserve-3d; will-change: transform; }
.magnetic { position: relative; }

/* Small screens */
@media (max-width: 980px){
  .hero-grid { grid-template-columns: 1fr; }
  .chatbot-section .chatbot-grid { grid-template-columns: 1fr; }
}