/* Light, clean layout v7 (two-row headers) */
:root{
  --bg:#f7f9fc;
  --panel:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --accent:#3b82f6;
  --shadow: 0 8px 30px rgba(0,0,0,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans";
  color:var(--text);
  background:linear-gradient(180deg,#ffffff, var(--bg));
  line-height:1.6;
  overflow-y:scroll;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.icon{width:18px;height:18px;fill:currentColor;vertical-align:-3px}
.icon-link{display:inline-flex;align-items:center;gap:.35rem}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(48px,8vw,110px)}

/* Sections */
.section{padding:34px 0;scroll-margin-top:96px}
.card{background:var(--panel);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);margin:10px 0}
.section h2{display:flex;align-items:center;gap:.65rem;font-size:1.6rem;margin:0 0 .8rem}
.section h2 span{display:inline-block;min-width:2rem;text-align:center;border-radius:999px;background:#eaf1ff;color:#3065d8;font-weight:700;padding:.1rem .45rem;box-shadow: inset 0 0 0 1px #cfe0ff}

/* Header / Nav */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.7);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #eef2f8;z-index:50}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:clamp(18px,4vw,48px);
  height:64px;
  flex-wrap:wrap;
}
.brand{font-weight:800;color:var(--text);letter-spacing:.2px;cursor:default}
.primary-nav{display:flex;align-items:center;gap:18px;margin-left:0}
.primary-nav a{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  color:var(--text);
  padding:.35rem .65rem;
  border-radius:10px;
  font-weight:500;
  transition:background-color .2s ease,color .2s ease;
}
.primary-nav a:hover,
.primary-nav a:focus-visible{
  background:rgba(59,130,246,.12);
  text-decoration:none;
}
.primary-nav a[aria-current="page"]{
  font-weight:700;
  background:rgba(59,130,246,.18);
}
.primary-nav .icon-link .icon{width:16px;height:16px}
.primary-nav .btn.resume{margin-left:.75rem;padding:.45rem 1.05rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;padding:.55rem .9rem;border-radius:12px;border:1px solid transparent;box-shadow:var(--shadow);font-weight:600}
.btn:hover{filter:brightness(.96);text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border-color:#cfe0ff}
.btn.resume{background:var(--accent);color:#fff;}
.nav-toggle{display:none;background:none;border:0;padding:6px 4px;border-radius:8px;margin-left:auto}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--text);margin:5px 0;transition:.2s}
@media (min-width: 861px){
  .primary-nav::before{
    content:"|";
    color:var(--muted);
    opacity:.6;
    margin-left:.75rem;margin-right:.75rem;
  }
}
@media (max-width: 860px){
  .nav-toggle{display:block}
  .resume-link{display:none}
  .primary-nav{position:fixed;inset:56px 0 auto 0;background:#fff;border-bottom:1px solid #eef2f8;display:none;flex-direction:column;gap:12px;padding:10px 20px;z-index:1000;align-items:flex-start;margin-left:0}
  .primary-nav.open{display:flex}
  .primary-nav::before{content:none}
}

/* Hero */
.hero{padding:clamp(88px,9vw,128px) 0 clamp(48px,8vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,56%) minmax(340px,1fr);align-items:center;gap:clamp(22px,4vw,52px)}
.hero-copy{display:flex;flex-direction:column;gap:1.2rem;max-width:120ch}
.hero-copy .eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-weight:600;margin:0}
.display-name{
  font-size:clamp(3.2rem,6.6vw,4.8rem);
  line-height:1.05;
  margin:0;
  font-weight:700;
}
.lead{font-size:1.08rem;color:#1e2433;line-height:1.78;margin:0;max-width:120ch}
.cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-media{display:flex;align-items:center;justify-content:center;position:relative}
.hero-media::before{
  content:"";
  position:absolute;
  width:88%;
  height:88%;
  border-radius:50%;
  background:rgba(99,102,241,.1);
  filter:blur(48px);
  z-index:0;
}
.hero-media img{position:relative;z-index:1;width:clamp(320px,33vw,460px);height:clamp(320px,33vw,460px);border-radius:50%;object-fit:cover;box-shadow:0 14px 44px rgba(24,36,64,.18);border:4px solid #fff;outline:2px solid rgba(99,102,241,.22)}
.wave{margin-left:.35em;font-size:.88em}
.tag{display:inline-flex;align-items:center;padding:.18rem .65rem;border-radius:999px;font-size:.95em;font-weight:600;letter-spacing:.01em;background:rgba(59,130,246,.15);color:#1f2a44}
.tag--cs{background:rgba(37,99,235,.18);color:#13203b}
.tag--marketing{background:rgba(2,132,199,.18);color:#13203b}
.icon-text{margin-left:.3em;font-size:1em}

#typing-text{
  display:inline-block;
  white-space:nowrap;
}
#typing-text.typing{
  border-right:.12em solid var(--accent);
  animation:caret-blink .6s steps(1) infinite;
}
@keyframes caret-blink{
  0%,50%{border-color:var(--accent);}
  50.01%,100%{border-color:transparent;}
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:minmax(0,1fr);align-items:center;justify-items:center;text-align:left}
  .hero-copy{align-items:flex-start}
  .hero-media{order:-1;margin:0 auto 1.6rem}
}
@media (max-width: 640px){
  .container{padding:0 clamp(20px,6vw,36px)}
  .hero{padding:72px 0 56px}
  .hero-grid{gap:clamp(20px,6vw,36px)}
  .hero-copy{gap:1rem}
  .hero-media img{width:clamp(220px,48vw,320px);height:clamp(220px,48vw,320px)}
}

.page-home .display-name{word-break:keep-all}
@media (min-width: 720px){
  .page-home .display-name{white-space:nowrap}
}
.page-title{padding:0 0 18px;border-bottom:1px solid #e3e9f6;margin-bottom:16px}
.page-title__heading{margin:0;font-size:clamp(2.4rem,5vw,3.1rem);font-weight:700;color:var(--text)}

/* Two-row headers */
.header-rows{margin:2px 0 6px}
.header-rows .row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:1px 0}
.header-rows .left{font-size:1rem}
.header-rows .left.strong{font-weight:700}
.header-rows em{font-style:italic}
.header-rows .right{font-size:.93rem;color:var(--muted)}
.meta-right{white-space:nowrap}

/* List spacing */
.card .meta span + span::before{content:"|";margin-left:.55ch;margin-right:.55ch;color:var(--muted)}
.card ul{margin:6px 0 0 1.1em}
.card li{margin:.3rem 0}

/* TOC layout */
.content-with-toc{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;padding:16px 0 60px;align-items:start}
.toc{position:sticky;top:144px;transform:none;align-self:start;background:rgba(255,255,255,.65);border:1px solid #e3e9f6;border-radius:14px;padding:18px 16px;box-shadow:var(--shadow)}
.toc__title{margin:0 0 .6rem;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.toc ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.35rem;font-size:.95rem}
.toc a{color:var(--muted);padding:.25rem .35rem;border-radius:8px;display:block;transition:background-color .2s ease,color .2s ease;white-space:nowrap}
.toc a:hover,
.toc a:focus-visible{color:var(--accent);background:rgba(59,130,246,.12);text-decoration:none}
.toc a.is-active{color:var(--accent);background:rgba(59,130,246,.18);font-weight:600}
.content-flow{min-width:0}
.content-flow .section{padding:34px 0;border-bottom:1px solid #edf1fb}
.content-flow .section:first-of-type{padding-top:24px}
.content-flow .section:last-of-type{border-bottom:0}

.page-experience .section{padding:34px 0}

@media (max-width: 960px){
  .content-with-toc{grid-template-columns:1fr}
  .toc{display:none}
}

.entry{padding:24px 0;border-bottom:1px solid #e3e9f6}
.entry:last-of-type{border-bottom:0}
.entry__header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.entry__heading{margin:0;font-size:1.28rem;font-weight:600;color:var(--text)}
.entry__role{margin:4px 0 0;font-size:.95rem;color:var(--muted)}
.entry__meta{color:var(--muted);font-size:.95rem;white-space:nowrap}
.entry__list{margin:12px 0 0 1.2rem;display:flex;flex-direction:column;gap:.65rem;color:#1f2937}
.entry__list li{margin:0}

/* Skills grid */
.skills-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
@media (min-width: 900px){
  .skills-grid.two-rows{grid-template-columns:repeat(2,minmax(360px,1fr))}
}

/* Contact */
.contact-list{list-style:none;padding:0;margin:.3rem 0}
.contact-list li{margin:.25rem 0}

.plain-list{list-style:disc;padding-left:1.2rem;margin:.2rem 0 0;display:flex;flex-direction:column;gap:.45rem}
.plain-list li{margin:0;color:#1f2937}

.publication-list{margin:12px 0 0 1.2rem;display:flex;flex-direction:column;gap:.9rem;color:#1f2937}

/* Footer */
.site-footer{padding:24px 0;border-top:1px solid #eef2f8;color:var(--muted)}
.site-footer p{margin:0;text-align:center}

/* Experience header additions */
.resume-link{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.48rem .95rem;
  border-radius:999px;
  border:1px solid rgba(59,130,246,.28);
  background:rgba(59,130,246,.12);
  color:var(--accent);
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
  box-shadow:0 4px 16px rgba(99,102,241,.08);
  text-decoration:none;
}
.resume-link:hover,
.resume-link:focus-visible{
  text-decoration:none;
  background:rgba(59,130,246,.2);
  border-color:rgba(59,130,246,.45);
  transform:translateY(-1px);
}
.resume-link .icon{width:18px;height:18px;flex-shrink:0}
.resume-link .icon path{fill:currentColor}
.resume-link__label{font-weight:600;font-size:.94rem;color:#1f2a44}
.resume-link--ghost{opacity:0;visibility:hidden;pointer-events:none}
.resume-link.resume-link--ghost{padding:.48rem .95rem}
.page-experience .nav-toggle{margin-left:12px}

/* Section heading wrap control */
.content-flow .section > h2{flex-wrap:nowrap}
@media (max-width: 720px){
  .content-flow .section > h2{flex-wrap:wrap}
}