:root{
  --bg:#0f1220;          /* deep ink */
  --panel:#12162a;       /* cards */
  --panel-2:#141933;     /* alt */
  --text:#e6e7ee;        /* main text */
  --muted:#a3a7c2;       /* secondary */
  --line:#262b4a;        /* borders */
  --accent:#7c6cff;      /* primary accent */
  --accent-2:#3bb3ff;    /* secondary accent */
  --shadow: 0 20px 40px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans";
  color: var(--text);
  background: radial-gradient(1200px 500px at 70% -10%, rgba(124,108,255,.15), transparent 60%),
              radial-gradient(900px 400px at 10% -10%, rgba(59,179,255,.12), transparent 60%),
              var(--bg);
  line-height:1.7;
}

.container{ width:min(1120px, 92%); margin-inline:auto; }

/* Nav */
.nav{
  position: sticky; top:0; z-index: 50;
  background: rgba(15,18,32,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner{ display:flex; align-items:center; gap:16px; padding:14px 0; }
.brand{ font-weight:800; letter-spacing:-.02em; color:var(--text); text-decoration:none; }
.nav__links{ display:flex; gap:16px; margin-left:auto; margin-right:8px; }
.nav__links a{ color:var(--muted); text-decoration:none; padding:8px 10px; border-radius:10px; }
.nav__links a:hover, .nav__links a.active{ color:var(--text); background:rgba(124,108,255,.12); }
.nav__toggle{ display:none; background:none; border:0; width:40px; height:40px; position:relative; }
.nav__toggle span{ position:absolute; left:9px; right:9px; height:2px; background:var(--text); border-radius:2px; }
.nav__toggle span:nth-child(1){ top:12px;} .nav__toggle span:nth-child(2){ top:19px;} .nav__toggle span:nth-child(3){ top:26px;}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 18px; border-radius:14px; border:1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#0b0f1a; font-weight:700; text-decoration:none; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); opacity:.85; }
.btn--ghost{ background: transparent; color: var(--text); border-color: var(--line); box-shadow:none; }
.btn--ghost:hover{ border-color: var(--accent); color: var(--text); }
.btn--sm{ padding:8px 12px; border-radius:10px; font-weight:600; }

/* Pills/Badges */
.pill{
  display:inline-block; padding:6px 10px; border-radius:999px;
  border:1px solid var(--line); color:var(--muted); background: rgba(20,25,51,.6);
  margin-bottom:12px; font-size:.9rem;
}

/* Hero */
.hero{ padding:72px 0 28px; border-bottom:1px solid var(--line); }
.hero__inner{ display:grid; grid-template-columns: 1.5fr .9fr; gap:36px; align-items:start; }
.hero__title{ font-size: clamp(28px, 4vw, 44px); margin:10px 0 8px; line-height:1.15; }
.serif{ font-family: Fraunces, Georgia, serif; display:block; letter-spacing:-.01em; }
.role{ display:block; font-weight:700; color:var(--muted); }
.role__static{ margin-right:6px; }
.role__typing{ color: var(--text); }
.lead{ color: var(--muted); max-width: 62ch; }
.actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; }
.stats{ display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:14px; margin-top:18px; }
.stat{ background:linear-gradient(180deg, rgba(124,108,255,.08), rgba(59,179,255,.08)); border:1px solid var(--line);
  border-radius:14px; padding:14px; text-align:center; }
.stat__value{ font-weight:800; font-size:1.1rem; }
.stat__label{ color:var(--muted); font-size:.85rem; }
.hero__card .card{ margin-top:16px; }

/* Card */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border:1px solid var(--line); border-radius:16px; padding:18px; box-shadow: var(--shadow);
}
.card__meta{ margin-bottom:8px; }
.card__title{ margin:0; }
.avatar{ width:64px; height:64px; border-radius:12px; background: linear-gradient(135deg, #262b4a, #1a1f38); border:1px solid var(--line); }

/* Sections */
.section{ padding:72px 0; }
.section--alt{ background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)); }
.section__title{ font-size: clamp(22px, 3vw, 32px); margin:0 0 16px; }

.body{ color: var(--text); }
.muted{ color: var(--muted); }
.small{ font-size:.95rem; }
.list{ list-style:none; padding:0; margin:0; }
.link{ color: var(--accent-2); text-decoration:none; }
.link:hover{ text-decoration:underline; }

/* Timeline */
.timeline{ list-style:none; padding:0; margin:24px 0 0; position:relative; }
.timeline::before{ content:""; position:absolute; left:14px; top:0; bottom:0; width:2px; background:var(--line); }
.timeline__item{ position:relative; margin:0 0 22px 0; padding-left:38px; }
.timeline__dot{
  position:absolute; left:7px; top:10px; width:14px; height:14px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
  border:2px solid #0f1220; box-shadow:0 0 0 3px rgba(124,108,255,.2);
}
.timeline__card{ background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:16px; }
.timeline__head{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.bullets{ margin:8px 0 0 0; padding-left:18px; }
.bullets li{ margin:6px 0; }

/* Projects grid (single section) */
.grid{ display:grid; gap:16px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid--two{ grid-template-columns: repeat(2, minmax(0,1fr)); }
.card--project{ background:var(--panel); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card--project:hover{ transform: translateY(-4px); border-color: rgba(124,108,255,.6); box-shadow: 0 24px 48px rgba(124,108,255,.12); }
.card__body h3{ margin:0 0 6px; }
.tags{ margin-top:10px; display:flex; flex-wrap:wrap; gap:8px; }
.tags span, .badges span{
  font-size:.85rem; padding:6px 10px; border:1px solid var(--line); border-radius:999px; color:var(--muted);
  background:rgba(20,25,51,.5);
}
.row{ margin-top:10px; display:flex; gap:12px; align-items:center; }

/* Skills */
.skills{ display:grid; gap:18px; grid-template-columns: repeat(2, minmax(0,1fr)); }
.skill__group{ background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:16px; }
.badges{ display:flex; flex-wrap:wrap; gap:8px; }

/* Certifications */
.card--cert{ display:flex; align-items:center; gap:18px; background:var(--panel-2); }
.cert__img{ width:76px; height:76px; border-radius:12px; border:1px solid var(--line); background:#fff; }

/* Contact */
.contact{ display:flex; flex-wrap:wrap; gap:12px; }

/* Footer */
.footer{ border-top:1px solid var(--line); padding:20px 0; }
.footer__inner{ display:flex; align-items:center; justify-content:space-between; }
.to-top{ color:var(--muted); text-decoration:none; border:1px solid var(--line); padding:6px 10px; border-radius:10px; }
.to-top:hover{ color:var(--text); border-color:var(--accent); }

/* Reveal Animations */
.reveal{ opacity:0; transform: translateY(18px); will-change: transform, opacity; }
.reveal.is-visible{ opacity:1; transform:none; transition: opacity .6s ease, transform .6s ease; }
@media (prefers-reduced-motion: reduce){
  .reveal, .reveal.is-visible{ transition:none; opacity:1; transform:none; }
  .btn{ transition:none; }
}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nav__links{ display:none; position:absolute; top:58px; right:4%; background:rgba(15,18,32,.95); border:1px solid var(--line); border-radius:12px; padding:10px; flex-direction:column; }
  .nav__links.show{ display:flex; }
  .nav__toggle{ display:block; margin-left:auto; }
}
@media (max-width: 860px){ .grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px){
  .grid, .grid--two{ grid-template-columns: 1fr; }
  .skills{ grid-template-columns: 1fr; }
}