:root {
  --bg: #0b0b1a;
  --text: #f4f4ff;
  --muted: rgba(235, 235, 255, 0.7);
  --glass: rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.14);
  --border: rgba(255, 255, 255, 0.18);
  --accent-1: #7c5cff;
  --accent-2: #22d3ee;
  --accent-3: #f472b6;
  --radius: 24px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.65;
  animation: float 22s ease-in-out infinite;
}
.b1 { width: 520px; height: 520px; background: var(--accent-1); top: -120px; left: -100px; }
.b2 { width: 460px; height: 460px; background: var(--accent-2); top: 30%; right: -140px; animation-delay: -6s; }
.b3 { width: 420px; height: 420px; background: var(--accent-3); bottom: -140px; left: 25%; animation-delay: -12s; }
.b4 { width: 300px; height: 300px; background: #4f46e5; top: 55%; left: -80px; animation-delay: -18s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -40px) scale(1.08); }
  66% { transform: translate(-40px, 50px) scale(0.95); }
}
.grain {
  position: absolute; inset: 0; opacity: 0.06; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Glass ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.glass-soft {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(1100px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px 12px 24px; border-radius: 999px; z-index: 50;
}
.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.logo span { color: var(--accent-2); }
.links { display: flex; gap: 6px; list-style: none; align-items: center; }
.links a { padding: 8px 16px; border-radius: 999px; font-size: 0.92rem; color: var(--muted); transition: 0.25s; }
.links a:hover { color: var(--text); background: var(--glass-strong); }
.links a.pill { background: var(--text); color: #111; font-weight: 600; }
.links a.pill:hover { background: #fff; }
.menu-btn { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); transition: 0.3s; }
.menu-btn span:first-child { top: 15px; }
.menu-btn span:last-child { top: 23px; }
.menu-btn[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ---------- Layout ---------- */
main { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 100px 0 20px; }
.section-head { margin-bottom: 40px; }
.kicker { color: var(--accent-2); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px; }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.1; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.grad {
  background: linear-gradient(100deg, var(--accent-2), var(--accent-1) 50%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); font-size: 1.1rem; max-width: 560px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; display: grid; grid-template-columns: 1.2fr 1fr;
  align-items: center; gap: 60px; padding-top: 110px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px; font-size: 0.88rem;
  background: var(--glass); border: 1px solid var(--border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  margin-bottom: 24px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 12px #34d399; animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }
h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); font-weight: 800; margin-bottom: 24px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.cta.center { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: linear-gradient(120deg, var(--accent-1), var(--accent-2));
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.45);
}
.btn.primary:hover { box-shadow: 0 14px 40px rgba(34, 211, 238, 0.45); }
.btn.glass:hover { background: var(--glass-strong); }

.hero-card { position: relative; border-radius: 36px; padding: 16px; aspect-ratio: 4 / 5; max-width: 420px; justify-self: center; width: 100%; }
.photo-wrap {
  width: 100%; height: 100%; border-radius: 26px; overflow: hidden;
  background: linear-gradient(160deg, rgba(124, 92, 255, 0.5), rgba(34, 211, 238, 0.35));
}
.photo-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.photo-fallback { display: none; place-items: center; height: 100%; font-size: 5rem; font-weight: 800; }
.stat {
  position: absolute; left: -30px; bottom: 40px; padding: 16px 20px; border-radius: 20px;
  display: flex; flex-direction: column; animation: bob 6s ease-in-out infinite;
}
.stat strong { font-size: 1.8rem; line-height: 1; }
.stat span { font-size: 0.8rem; color: var(--muted); }
.tag-float {
  position: absolute; right: -20px; top: 40px; padding: 10px 16px; border-radius: 999px;
  font-size: 0.85rem; font-weight: 600; animation: bob 6s ease-in-out infinite -3s;
}
@keyframes bob { 50% { transform: translateY(-10px); } }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 20px; }
.about-grid { grid-template-columns: repeat(2, 1fr); }
.card { border-radius: var(--radius); padding: 32px; }
.card p { color: var(--muted); }
.card p + p { margin-top: 14px; }
.span-2 { grid-column: span 2; font-size: 1.1rem; }
.icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.4rem; background: var(--glass-strong); border: 1px solid var(--border); margin-bottom: 18px;
}

.skills-grid { grid-template-columns: repeat(3, 1fr); }
.skill { border-radius: var(--radius); padding: 28px; transition: transform 0.35s, background 0.35s, border-color 0.35s; }
.skill p { color: var(--muted); font-size: 0.95rem; }
.skill:hover { transform: translateY(-6px); background: var(--glass-strong); border-color: rgba(255, 255, 255, 0.32); }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.chips span {
  padding: 8px 16px; border-radius: 999px; font-size: 0.85rem;
  background: var(--glass); border: 1px solid var(--border); color: var(--muted);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

/* ---------- Timeline ---------- */
.timeline { list-style: none; position: relative; display: grid; gap: 20px; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 10px; bottom: 10px; width: 2px;
  background: linear-gradient(var(--accent-2), var(--accent-1), var(--accent-3));
  border-radius: 2px;
}
.timeline li { position: relative; border-radius: var(--radius); padding: 28px 30px; }
.timeline li::before {
  content: ""; position: absolute; left: -33px; top: 34px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent-2); box-shadow: 0 0 14px var(--accent-2);
}
.when { font-size: 0.8rem; font-weight: 600; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.1em; }
.timeline h3 { margin-top: 6px; font-size: 1.3rem; }
.timeline em { font-style: normal; color: var(--muted); font-weight: 500; }
.timeline p { color: var(--muted); }
.timeline strong { color: var(--text); }

/* ---------- Contact ---------- */
.contact { border-radius: 36px; padding: 70px 30px; text-align: center; }
.contact .lead { margin: 18px auto 0; }

.footer { text-align: center; padding: 60px 16px 40px; color: var(--muted); font-size: 0.88rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 50px; padding-top: 130px; text-align: left; }
  .hero-card { max-width: 340px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .menu-btn { display: block; }
  .links {
    position: absolute; top: calc(100% + 10px); right: 0; left: 0;
    flex-direction: column; padding: 12px; border-radius: 24px;
    background: rgba(20, 20, 40, 0.75); border: 1px solid var(--border);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: 0.3s;
  }
  .links.open { opacity: 1; pointer-events: auto; transform: none; }
  .links li, .links a { width: 100%; text-align: center; }
  .about-grid, .skills-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .card, .skill { padding: 24px; }
  .stat { left: -8px; }
  .tag-float { right: -8px; }
  .section { padding-top: 80px; }
  .contact { padding: 50px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
