@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root{
  --dark:#0F172A;
  --blue:#2563EB;
  --white:#FFFFFF;
  --alt:#F9FAFB;
  --text-dark:#111827;
  --text-dark-2:#475569;
  --text-light:#CBD5E1;
  --text-light-muted:#94A3B8;
  --divider-dark:#1E293B;
  --max:900px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.6;
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.section{width:100%}
.pad{padding:128px 0}
@media (max-width: 720px){
  .pad{padding:96px 0}
}

.dark{background:var(--dark); color:var(--text-light)}
.light{background:var(--white); color:var(--text-dark)}
.alt{background:var(--alt); color:var(--text-dark)}

.h1{
  font-size:64px;
  font-weight:700;
  line-height:1.08;
  margin:0 0 16px;
  color: var(--text-light);
}
@media (max-width: 720px){
  .h1{font-size:44px}
}
.subtitle{
  font-size:18px;
  margin:0 0 28px;
  color: var(--text-light);
  opacity:.95;
  max-width: 60ch;
}
.h2{
  font-size:42px;
  font-weight:700;
  margin:0 0 22px;
  line-height:1.12;
  text-align:left;
}
@media (max-width: 720px){
  .h2{font-size:32px}
}
.p{
  font-size:18px;
  margin:0;
  color: var(--text-dark-2);
}
.p.darkp{
  color: var(--text-light);
  opacity:.95;
}
.small{
  font-size:16px;
  color: var(--text-light-muted);
}
.bullets{
  margin:0;
  padding-left:18px;
  font-size:16px;
}
.bullets li{margin:8px 0}
.bullets.darkbullets{color:var(--text-light-muted)}
.bullets.lightbullets{color:#64748B}

.nav{
  position:sticky;
  top:0;
  z-index:10;
  border-bottom:1px solid rgba(30,41,59,.6);
  background:rgba(15,23,42,.92);
  backdrop-filter: blur(10px);
}
.navinner{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:200px;
}
.mark{
  width:26px;
  height:26px;
  border:2px solid var(--blue);
  border-radius:6px;
}
.brandname{
  font-weight:700;
  color: var(--text-light);
  letter-spacing:.2px;
}
.navlinks{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.navlinks a{
  color: var(--text-light-muted);
  font-size:14px;
  padding:10px 8px;
}
.navlinks a:hover{color: var(--text-light)}
.navlinks a.active{color: var(--text-light); border-bottom:2px solid var(--blue)}

.btnrow{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:8px;
  font-weight:600;
  font-size:14px;
}
.btn.primary{
  background: var(--blue);
  color: var(--white);
  border:1px solid var(--blue);
}
.btn.secondary{
  background: transparent;
  color: var(--blue);
  border:1px solid var(--blue);
}
.btn:hover{filter:brightness(.98)}
.trusted{
  margin-top:22px;
  font-size:14px;
  color: var(--text-light-muted);
}
.trusted span{
  display:inline-block;
  margin-right:12px;
  padding:6px 10px;
  border:1px solid rgba(203,213,225,.18);
  border-radius:8px;
  color: var(--text-light-muted);
}

.grid8{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:22px;
}
@media (max-width: 860px){
  .grid8{grid-template-columns: repeat(2, 1fr)}
}
.item{
  border:1px solid rgba(17,24,39,.12);
  padding:16px;
  border-radius:10px;
  background: transparent;
}
.item a{display:block; color: var(--text-dark);}
.item .t{font-weight:700; font-size:14px; margin:0 0 6px;}
.item .d{margin:0; font-size:13px; color:#64748B;}

.cols3{
  display:grid;
  grid-template-columns: 1fr 1.4fr 1.1fr;
  gap:48px;
  align-items:center;
}
@media (max-width: 860px){
  .cols3{grid-template-columns:1fr; gap:18px}
}
.vdivider{position:relative;}
.vdivider:before{
  content:"";
  position:absolute;
  left:-24px;
  top:0;
  bottom:0;
  width:2px;
  background: rgba(30,41,59,.25);
}
@media (max-width: 860px){
  .vdivider:before{display:none}
}

.dark .h2{color:var(--text-light)}
.light .h2, .alt .h2{color:var(--text-dark)}

.footer{
  padding:28px 0;
  border-top:1px solid rgba(30,41,59,.6);
  color: var(--text-light-muted);
  font-size:13px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.footer.lightfooter{
  border-top:1px solid rgba(17,24,39,.12);
  color:#64748B;
}

.note{
  margin-top:16px;
  font-size:13px;
  color: var(--text-light-muted);
}
.note code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  padding:2px 6px;
  border:1px solid rgba(203,213,225,.18);
  border-radius:6px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
}

.projectGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap:22px;
  margin-top:28px;
}
.project{
  border-top:1px solid rgba(17,24,39,.10);
  padding-top:22px;
}
.project:first-child{border-top:none; padding-top:0}
.project h3{
  margin:0 0 10px;
  font-size:20px;
  font-weight:700;
  color: var(--text-dark);
}
.project .meta{
  margin:0 0 14px;
  font-size:14px;
  color:#64748B;
}
.project .desc{
  margin:0 0 14px;
  font-size:18px;
  color: var(--text-dark-2);
}
.project .twocol{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  align-items:center;
}
@media (max-width: 860px){
  .project .twocol{grid-template-columns:1fr}
}
.images2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
@media (max-width: 520px){
  .images2{grid-template-columns:1fr}
}
.ph{
  width:100%;
  aspect-ratio: 16/10;
  border:1px dashed rgba(17,24,39,.25);
  border-radius:10px;
  background: #FFFFFF;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#64748B;
  font-size:13px;
  text-align:center;
  padding:10px;
}


/* Anchor scroll offset for sticky nav */
.section[id]{scroll-margin-top: 90px;}

/* ===== Section layouts with single image placeholder (no cards, no shadows) ===== */
.secA, .secB{
  display:grid;
  grid-template-columns: 1fr 1.2fr .9fr;
  gap:48px;
  align-items:center;
}
.secB{
  grid-template-columns: .9fr 1fr 1.2fr;
}
@media (max-width: 860px){
  .secA, .secB{grid-template-columns:1fr; gap:18px; align-items:start;}
}

.secTitle{margin:0}
.secDesc{margin:0}
.secBullets{margin:0; padding-left:18px; font-size:16px;}
.secBullets li{margin:8px 0}

.secImg{
  width:100%;
  aspect-ratio: 4/3;
  border:1px solid rgba(203,213,225,.18);
  background: transparent;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--text-light-muted);
  font-size:13px;
  text-align:center;
  padding:10px;
}
.light .secImg, .alt .secImg{
  border:1px solid rgba(17,24,39,.12);
  color:#64748B;
}
.secImg img{max-width:100%; max-height:100%; object-fit:cover; display:block}

.divCol{
  position:relative;
}
.divCol:before{
  content:"";
  position:absolute;
  left:-24px;
  top:0;
  bottom:0;
  width:2px;
  background: rgba(30,41,59,.20);
}
@media (max-width: 860px){
  .divCol:before{display:none}
}

@media (max-width: 980px){
  .navlinks{gap:10px}
  .navlinks a{padding:10px 6px}
}