:root{
  --bg: #FAFAF8;
  --bg-alt: #F1F0EB;
  --surface: #FFFFFF;
  --line: #E6E4DC;
  --ink: #1C1C1A;
  --ink-soft: #4A4A46;
  --muted: #7A7A73;
  --accent: #1F6F5C;
  --accent-ink: #143F35;
  --accent-tint: #E7F1EE;
  --radius: 14px;
  --maxw: 1080px;
  --shadow: 0 1px 2px rgba(28,28,26,0.04), 0 8px 24px rgba(28,28,26,0.05);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Manrope',sans-serif;
  font-weight:700;
  color:var(--ink);
  margin:0;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{padding:96px 0;border-top:1px solid var(--line);}
section:first-of-type{border-top:none;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Manrope',sans-serif;
  font-size:13px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent);display:inline-block;border-radius:2px;}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(28px,3.4vw,36px);}
.section-head p{color:var(--muted);margin-top:12px;font-size:16.5px;}

/* ---------- Nav ---------- */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(250,250,248,0.86);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:18px 28px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{font-family:'Manrope',sans-serif;font-weight:800;font-size:17px;letter-spacing:-0.01em;}
.brand span{color:var(--accent);}
nav.links{display:flex;gap:36px;align-items:center;}
nav.links a{
  font-size:14.5px;font-weight:600;color:var(--ink-soft);
  position:relative;padding:4px 0;transition:color .2s ease;
}
nav.links a:hover{color:var(--ink);}
nav.links a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--accent);transition:width .25s ease;border-radius:2px;
}
nav.links a:hover::after{width:100%;}
.nav-cta{
  padding:9px 18px;border-radius:999px;background:var(--ink);color:#fff !important;
  font-size:14px;font-weight:600;
}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;}

/* ---------- Hero ---------- */
.hero{padding:110px 0 90px;border-top:none;position:relative;overflow:hidden;}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 1.5px 1.5px, var(--line) 1.5px, transparent 0);
  background-size:28px 28px;
  -webkit-mask-image:linear-gradient(to bottom, black, transparent 75%);
  mask-image:linear-gradient(to bottom, black, transparent 75%);
  opacity:0.7;
}
.hero-inner{position:relative;max-width:760px;}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-tint);color:var(--accent-ink);
  padding:7px 14px 7px 10px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:26px;
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);}
.hero h1{font-size:clamp(38px,6vw,60px);line-height:1.06;}
.hero .role{
  font-family:'Manrope',sans-serif;font-weight:600;color:var(--accent-ink);
  font-size:clamp(18px,2.4vw,22px);margin-top:16px;
}
.hero p.lede{color:var(--ink-soft);font-size:18px;max-width:560px;margin-top:18px;}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:10px;
  font-weight:600;font-size:14.5px;font-family:'Manrope',sans-serif;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(28,28,26,0.18);}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{transform:translateY(-2px);border-color:#cfcdc2;}
.hero-meta{
  display:flex;gap:28px;margin-top:56px;flex-wrap:wrap;
  padding-top:28px;border-top:1px solid var(--line);
}
.hero-meta .stat b{display:block;font-family:'Manrope',sans-serif;font-size:22px;font-weight:800;color:var(--ink);}
.hero-meta .stat span{font-size:13px;color:var(--muted);}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:start;}
.about-grid p{color:var(--ink-soft);font-size:17px;margin:0 0 16px;}
.about-grid p:last-child{margin-bottom:0;}
.facts{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow);}
.facts dt{font-size:12px;text-transform:uppercase;letter-spacing:0.06em;color:var(--muted);font-weight:700;margin-top:18px;}
.facts dt:first-child{margin-top:0;}
.facts dd{margin:4px 0 0;font-size:15px;color:var(--ink);font-weight:600;}

/* ---------- Experience ---------- */
.timeline{position:relative;}
.tl-item{
  display:grid;grid-template-columns:170px 1fr;gap:32px;
  padding:32px 0;border-bottom:1px solid var(--line);
}
.tl-item:last-child{border-bottom:none;padding-bottom:0;}
.tl-item:first-child{padding-top:0;}
.tl-date{font-size:13.5px;font-weight:700;color:var(--muted);font-family:'Manrope',sans-serif;padding-top:3px;}
.tl-role{font-size:19px;font-weight:700;}
.tl-org{color:var(--accent-ink);font-weight:600;font-size:15px;margin-top:3px;}
.tl-loc{color:var(--muted);font-size:13.5px;margin-top:2px;}
.tl-bullets{margin:14px 0 0;padding:0;list-style:none;}
.tl-bullets li{
  position:relative;padding-left:18px;color:var(--ink-soft);font-size:15.5px;margin-bottom:8px;
}
.tl-bullets li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--accent);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{
  background:var(--bg-alt);border:1px solid var(--line);color:var(--ink-soft);
  font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:999px;
}

/* ---------- Education ---------- */
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.edu-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.edu-card h3{font-size:17px;}
.edu-card .edu-school{color:var(--accent-ink);font-weight:600;font-size:14.5px;margin-top:6px;}
.edu-card .edu-date{color:var(--muted);font-size:13.5px;margin-top:4px;}

/* ---------- Skills ---------- */
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 40px;}
.skill-cat h4{font-size:14px;text-transform:uppercase;letter-spacing:0.06em;color:var(--muted);margin-bottom:14px;}
.skill-cat .chip-row{margin-top:0;}
.skill-cat .chip{background:var(--surface);}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.proj-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
a.proj-card{cursor:pointer;}
.proj-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(28,28,26,0.09);border-color:#d8d6cb;}
.proj-icon{
  width:44px;height:44px;border-radius:10px;background:var(--accent-tint);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--accent-ink);
}
.proj-icon svg{width:22px;height:22px;}
.proj-card h3{font-size:16.5px;margin-bottom:8px;line-height:1.35;}
.proj-card p{font-size:14.5px;color:var(--ink-soft);margin:0;flex-grow:1;}
.proj-link{
  margin-top:18px;font-size:13px;font-weight:700;color:var(--accent-ink);
  display:flex;align-items:center;gap:6px;font-family:'Manrope',sans-serif;
}
.proj-link svg{width:13px;height:13px;transition:transform .18s ease;}
.proj-card:hover .proj-link svg{transform:translate(2px,-2px);}
.proj-tag{
  font-size:11px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;
  color:var(--muted);margin-bottom:10px;
}

.proj-card.featured,.app-card.featured{
  position:relative;background:var(--accent-tint);
  border:2px solid transparent;
  background-image:linear-gradient(var(--accent-tint),var(--accent-tint)),
    linear-gradient(135deg,var(--accent) 0%,#2d8f76 50%,var(--accent) 100%);
  background-origin:border-box;background-clip:padding-box, border-box;
  box-shadow:0 4px 18px rgba(31,111,92,0.18);
  animation:featured-glow 3.2s ease-in-out infinite;
}
.proj-card.featured:hover,.app-card.featured:hover{
  box-shadow:0 20px 36px rgba(31,111,92,0.26);
}
@keyframes featured-glow{
  0%,100%{box-shadow:0 4px 18px rgba(31,111,92,0.18);}
  50%{box-shadow:0 4px 26px rgba(31,111,92,0.34);}
}
.featured-badge{
  position:absolute;top:-14px;left:-10px;background:linear-gradient(135deg,var(--accent),#2d8f76);
  color:#fff;font-size:11px;font-weight:800;letter-spacing:0.04em;text-transform:uppercase;
  padding:6px 13px 6px 11px;border-radius:8px;box-shadow:0 4px 10px rgba(28,28,26,0.22);
  transform:rotate(-4deg);display:flex;align-items:center;gap:5px;
  font-family:'Manrope',sans-serif;
}
.featured-badge .spark{font-size:13px;transform:rotate(4deg);}

/* ---------- Live Demos ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.app-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.app-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(28,28,26,0.09);border-color:#d8d6cb;}
.app-card h3{font-size:16.5px;margin-bottom:8px;line-height:1.35;}
.app-card p{font-size:14.5px;color:var(--ink-soft);margin:0;flex-grow:1;}
.app-links{display:flex;align-items:center;gap:16px;margin-top:18px;}
.app-link{
  font-size:13px;font-weight:700;color:var(--accent-ink);
  display:flex;align-items:center;gap:6px;font-family:'Manrope',sans-serif;
}
.app-link svg{width:13px;height:13px;transition:transform .18s ease;}
.app-card:hover .app-link svg{transform:translate(2px,-2px);}
.app-link-secondary{color:var(--muted);font-weight:600;}

/* ---------- Awards ---------- */
.awards-list{display:flex;flex-direction:column;gap:0;}
.award-item{
  display:flex;align-items:flex-start;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);
}
.award-item:last-child{border-bottom:none;}
.award-icon{
  width:38px;height:38px;flex-shrink:0;border-radius:10px;background:var(--accent-tint);
  display:flex;align-items:center;justify-content:center;color:var(--accent-ink);
}
.award-icon svg{width:18px;height:18px;}
.award-text b{display:block;font-size:15.5px;font-weight:700;}
.award-text span{font-size:13.5px;color:var(--muted);}

/* ---------- Contact ---------- */
.contact-box{
  background:var(--ink);color:#fff;border-radius:20px;padding:64px 56px;
  display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;
}
.contact-box h2{color:#fff;font-size:clamp(26px,3.2vw,34px);}
.contact-box p{color:#C9C8C1;font-size:16px;margin-top:14px;max-width:420px;}
.contact-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.contact-box .btn-primary{background:#fff;color:var(--ink);}
.contact-box .btn-primary:hover{box-shadow:0 10px 24px rgba(0,0,0,0.35);}
.social-row{display:flex;gap:12px;margin-top:8px;}
.social-row a{
  width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,0.2);
  display:flex;align-items:center;justify-content:center;transition:background .2s ease,border-color .2s ease;
}
.social-row a:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.4);}
.social-row svg{width:18px;height:18px;}

footer{padding:36px 0;}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:13.5px;color:var(--muted);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .proj-grid{grid-template-columns:repeat(2,1fr);}
  .app-grid{grid-template-columns:repeat(2,1fr);}
  .skills-grid{grid-template-columns:1fr;}
  .contact-box{grid-template-columns:1fr;padding:44px 32px;}
  .contact-actions{align-items:flex-start;}
}
@media (max-width:640px){
  section{padding:64px 0;}
  .hero{padding:76px 0 60px;}
  nav.links{
    position:fixed;top:64px;left:0;right:0;background:var(--bg);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 28px 20px;
    border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;
  }
  nav.links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  nav.links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line);}
  nav.links a:last-child{border-bottom:none;}
  .menu-btn{display:block;}
  .nav-cta{display:none;}
  .proj-grid{grid-template-columns:1fr;}
  .app-grid{grid-template-columns:1fr;}
  .edu-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr;gap:8px;}
  .hero-meta{gap:22px;}
}