:root{
  --bg:#0f1720; --bg-2:#121c27; --ink:#e6eef7; --muted:#9fb0c2;
  --accent:#7dd3fc; --accent-2:#93c5fd; --brand:#1e2833;
  --card:#15202b; --card-2:#192634; --border:#243241;
  --shadow:0 10px 30px rgba(0,0,0,.35); --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color:var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, #203042, transparent 60%),
    linear-gradient(180deg,var(--brand),var(--bg));
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%; display:block}
a{color:#cfe6ff; text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1180px; margin:0 auto; padding:0 20px}
.skip{position:absolute; left:-9999px}
.skip:focus{left:10px; top:10px; background:#000; color:#fff; padding:10px; z-index:999}

/* NAV */
.nav{
  position:sticky; top:0; z-index:60; backdrop-filter:saturate(140%) blur(8px);
  background:linear-gradient(180deg,rgba(15,23,32,.8),rgba(15,23,32,.3)); border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 20px}
.brand{font-weight:800; letter-spacing:.5px; font-size:20px; color:#fff}
.links{display:flex; align-items:center}
.links a{margin-left:18px; color:var(--ink); opacity:.9}
.links .btn.small{padding:8px 12px; border-radius:10px; border:1px solid var(--border)}
.hamburger{display:none; background:none; border:none; color:var(--ink); padding:8px; border-radius:10px}

/* Mobile sheet */
.sheet{position:fixed; inset:0; z-index:120; display:grid}
.sheet[hidden]{display:none}
.sheet-panel{position:relative; background:linear-gradient(180deg,#101a24,#0a1219); border-bottom:1px solid var(--border); padding:18px 20px 28px}
.sheet-links{display:grid; gap:14px; padding-top:40px}
.sheet-links a{font-size:18px}
.sheet-links .btn.block{display:block; text-align:center; border:1px solid var(--border)}
/* backdrop intentionally hidden */
.sheet-backdrop{display:none}
.sheet-close{position:absolute; right:16px; top:14px; font-size:18px; background:none; border:1px solid var(--border); border-radius:10px; color:var(--ink); padding:6px 10px}
@media (min-width:901px){.sheet{display:none!important}}

/* HERO */
.hero{padding:92px 0 48px}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:32px; align-items:center}
.title{margin:0 0 8px}
.title .gradient{
  font-size:clamp(34px,5.8vw,64px); font-weight:800;
  background:linear-gradient(90deg,var(--accent),var(--accent-2)); -webkit-background-clip:text; background-clip:text; color:transparent
}
.subtitle-line{display:block; font-size:clamp(20px,2.6vw,28px); font-weight:600; opacity:.9}
.subtitle{font-size:18px; color:var(--muted); max-width:720px}

/* interactive tech pills */
.badges{margin:18px 0 26px; display:flex; flex-wrap:wrap; gap:10px}
.pill, .badge-more{
  appearance:none; border:1px solid var(--border); background:var(--bg-2);
  color:var(--ink); padding:8px 12px; border-radius:999px; cursor:pointer;
  transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.pill:hover, .badge-more:hover{transform:translateY(-1px); box-shadow:0 8px 22px rgba(0,0,0,.35); border-color:#355170}
.badge-more{border-style:dashed; background:linear-gradient(180deg,#101a1a,#0e1a22)}
.badge-more::after{content:""; display:inline-block; width:6px; height:6px; margin-left:6px; border-right:2px solid #9fc6ff; border-bottom:2px solid #9fc6ff; transform:rotate(-45deg); opacity:.8}

/* buttons */
.actions{display:flex; gap:14px; margin:16px 0 8px}
.btn{display:inline-block; padding:12px 18px; border-radius:12px; background:#0ea5e9; color:#031220; font-weight:600; box-shadow:var(--shadow); transition:transform .15s ease, box-shadow .2s ease}
.btn:hover{transform:translateY(-1px); box-shadow:0 14px 40px rgba(0,0,0,.45)}
.btn.ghost{background:transparent; border:1px solid var(--border); color:var(--ink); box-shadow:none}
.btn.xl{padding:14px 22px; font-size:16px}
.btn.small{padding:8px 12px; font-size:14px}
.link-underline{position:relative}
.link-underline::after{content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px; background:currentColor; transition:right .25s ease}
.link-underline:hover::after{right:0}

/* Art */
.hero-art{position:relative; height:360px; z-index:0; pointer-events:none}
.avatar{
  position:absolute; right:0; bottom:0; width:240px; height:240px; object-fit:cover;
  border-radius:24px; border:1px solid var(--border); box-shadow:var(--shadow)
}
.grid-bg{
  position:absolute; inset:0; background:
    radial-gradient(600px 300px at 80% 20%, rgba(125,211,252,.15), transparent 60%),
    radial-gradient(300px 300px at 10% 80%, rgba(99,102,241,.12), transparent 60%);
  border-radius:24px
}
.orb{position:absolute; border-radius:50%; filter:blur(24px); opacity:.7}
.orb.lg{width:240px;height:240px; right:20px; top:-10px; background:#60a5fa55}
.orb.md{width:160px;height:160px; left:10px; top:40px; background:#22d3ee44}
.orb.sm{width:110px;height:110px; right:170px; bottom:30px; background:#34d39944}

/* SECTIONS */
.section{position:relative; padding:68px 0}
.band{background:linear-gradient(180deg,#111b26,#0f1720)}
.band.alt{background:linear-gradient(180deg,#0f1720,#0b1218)}
.band + .band{border-top:1px solid var(--border)}
.section-title{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.tip{font-size:12px; color:#9fc6ff; background:#0f2233; border:1px solid #28465f; padding:4px 8px; border-radius:999px}

/* FACTS */
.facts-grid{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(6,1fr); gap:12px}
.fact{
  background:linear-gradient(180deg,var(--card),var(--card-2)); border:1px solid var(--border); border-radius:14px; padding:16px; text-align:center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.fact strong{display:block; font-size:18px}
.fact span{color:var(--muted); font-size:13px}
.fact:hover{transform:translateY(-3px) scale(1.03); box-shadow:0 14px 40px rgba(0,0,0,.45); cursor:pointer}

/* PROJECTS (bento) */
.bento{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.card{
  position:relative; background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--border); border-radius:var(--radius); padding:18px; box-shadow:var(--shadow);
  transform:translateZ(0); transition:box-shadow .2s ease, transform .2s ease
}
.card:hover{box-shadow:0 14px 40px rgba(0,0,0,.45)}
.card header h3{margin:0 0 6px; font-size:18px}
.card p{margin:0 0 10px; color:var(--muted)}
.card .meta{display:flex; gap:8px; flex-wrap:wrap; padding:0; margin:0 10px 10px 0; list-style:none}
.card .meta li{padding:6px 10px; border:1px solid var(--border); border-radius:999px; font-size:12px; background:#0f1720}
.card .links .more{display:inline-block; margin-right:10px; position:relative; z-index:2; pointer-events:auto}
.card.gradient{background:linear-gradient(180deg,#13202b,#152738 60%,#122133)}
.span-2{grid-column:span 2}

/* EXPERIENCE (stacked) */
.exp-edu{display:grid; grid-template-columns:1.5fr 80px 1.2fr; gap:18px; align-items:start}
.timeline{display:grid; gap:18px}
.job{
  position:relative; padding:18px; border:1px solid var(--border); border-radius:var(--radius);
  background:linear-gradient(180deg,var(--card),var(--card-2));
  transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease
}
.job:hover{transform:translateY(-2px); box-shadow:0 14px 40px rgba(0,0,0,.45); border-color:#33506d}
.job h3{margin:0 0 10px; font-size:18px}
.job ul{margin:0; padding-left:18px; color:var(--muted)}

/* YEAR rail */
.year-rail{position:relative}
.year-ticks{position:sticky; top:86px; height:0}
.year-ticks::before{content:""; position:absolute; left:38px; top:0; bottom:0; width:2px; background:linear-gradient(#2a3746,transparent)}
.tick{position:absolute; left:32px; width:14px; height:1px; background:var(--border)}
.label{position:absolute; left:0; transform:translateY(-50%); color:var(--muted); font-size:12px}

/* EDUCATION (aligned spans on desktop) */
.edu-rail{position:relative}
.edu-title{margin:0 0 6px; font-size:18px}
.edu-stage{position:relative}
.edu-card{
  position:absolute; left:0; right:0; background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--border); border-left:3px solid #60a5fa; border-radius:12px; padding:12px; text-align:left;
  color:var(--ink); box-shadow:var(--shadow); transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease; cursor:pointer
}
.edu-card:hover{transform:translateY(-2px); border-color:#8ebfff; box-shadow:0 14px 40px rgba(0,0,0,.45)}
.edu-card strong{display:block; font-weight:700; color:var(--ink)}
.edu-meta{color:var(--muted); margin-top:2px}
.edu-time{color:#9fc6ff; margin-top:4px; font-size:12px}

/* CONTACT / FOOTER / MODAL */
.contact .cta-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:10px}
.footer{border-top:1px solid var(--border); background:#0b1218}
.footer .wrap{padding:22px 20px; color:var(--muted); font-size:14px}
.modal{position:fixed; inset:0; display:grid; place-items:center; z-index:110}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute; inset:0; background:rgba(9,14,20,.6); backdrop-filter:blur(4px)}
.modal-panel{
  position:relative; width:min(92vw,900px); max-height:88vh; overflow:auto;
  background:linear-gradient(180deg,var(--card),var(--card-2)); border:1px solid var(--border); border-radius:16px; box-shadow:0 18px 50px rgba(0,0,0,.5)
}
.modal-head{display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid var(--border)}
.modal-close{background:none; border:1px solid var(--border); color:var(--ink); padding:6px 10px; border-radius:8px; cursor:pointer}
.modal-body{padding:18px}
.modal-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
.modal-grid section{background:#0f1720; border:1px solid var(--border); border-radius:12px; padding:12px}
.modal-grid h4{margin:0 0 6px}

/* Floating links (GitHub/LinkedIn) */
.floating-links {
  position: fixed; bottom: 22px; right: 22px;
  display: flex; flex-direction: column; gap: 14px; z-index: 200;
}
.floating-links a {
  width: 44px; height: 44px; display: grid; place-items: center;
  color:#cfe6ff; background: linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--border); border-radius:50%; box-shadow:var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, color .2s ease;
}
.floating-links a:hover { transform: translateY(-3px) scale(1.05); box-shadow:0 12px 28px rgba(0,0,0,.45); color:#eaf3ff; }

/* Reveal/Tilt */
.reveal{opacity:0; transform:translateY(12px); transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1; transform:none}
.tilt{transform-style:preserve-3d; will-change:transform}

/* ====================== Responsive ====================== */
@media (max-width:1180px){.facts-grid{grid-template-columns:repeat(3,1fr)}}

@media (max-width:980px){
  .links{display:none}
  .hamburger{display:block}

  /* HERO: art above text + visible avatar */
  .hero{padding:25px 0 48px}
  .hero-grid{display:flex; flex-direction:column; gap:24px}
  .hero-art{order:-1; height:250px; position:relative; overflow:visible}
  .hero-art .avatar{
    position:relative; left:auto; right:auto; bottom:auto;
    width:220px; height:220px; margin:0 auto; z-index:2;
  }

  .avatar{right:auto; left:0} /* harmless legacy override */

  /* Projects grid */
  .bento{grid-template-columns:1fr 1fr}
  .span-2{grid-column:span 1}

  /* Experience/Education stack; hide year rail */
  .exp-edu{grid-template-columns:1fr; gap:24px}
  .year-rail{display:none}

  /* Education cards: full-width and styled like jobs */
  .edu-rail{margin-top:6px}
  .edu-stage{display:grid; gap:12px; height:auto !important}
  .edu-card{
    position:relative !important; top:auto !important; height:auto !important; left:auto; right:auto;
    width:100%; margin:0;
    padding:18px; border-radius:var(--radius);
    background:linear-gradient(180deg,var(--card),var(--card-2));
    border:1px solid var(--border); border-left:none;
    box-shadow:var(--shadow); text-align:left;
    transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .edu-card:hover{transform:translateY(-2px); box-shadow:0 14px 40px rgba(0,0,0,.45); border-color:#33506d}
  .edu-card strong{display:block; font-size:18px; font-weight:700; margin:0 0 6px; color:var(--ink)}
  .edu-card .edu-meta{color:var(--muted); margin-top:2px}
  .edu-card .edu-time{color:#9fc6ff; margin-top:4px; font-size:12px}
}

@media (max-width:560px){
  .bento{grid-template-columns:1fr}
  .facts-grid{grid-template-columns:repeat(2,1fr)}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none}
  .tilt{transform:none!important}
}

/* Tiny hover affordance for “+ More” */
.badge-more:hover{transform:translateY(-1px) scale(1.03); box-shadow:0 10px 24px rgba(0,0,0,.35)}