:root{
  --accent:#204c81;
  --accent2:#2b6cc1;

  /* Soft dark */
  --bg:#0b1220;
  --bg2:#101a2b;

  --text:#eaf0ff;
  --muted: rgba(234,240,255,.68);

  --shadow: 0 26px 80px rgba(0,0,0,.55);
  --shadow2: 0 14px 34px rgba(0,0,0,.38);

  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);

  /* Background as identity */
  background:
    radial-gradient(1100px 560px at 20% -10%, rgba(32,76,129,.26), transparent 60%),
    radial-gradient(900px 520px at 110% 8%, rgba(32,76,129,.14), transparent 62%),
    linear-gradient(180deg, rgba(8,12,20,.62) 0%, rgba(8,12,20,.80) 55%, rgba(8,12,20,.92) 100%),
    url("../assets/hero-mountain.png");
  background-size: cover;
  background-position: center 20%;
  background-attachment: fixed;
}

/* mobile: avoid jitter */
@media (max-width: 980px){
  body{ background-attachment: scroll; }
}

a{color:inherit; text-decoration:none}
.wrap{width:min(var(--max), calc(100% - 56px)); margin:0 auto}

.skip{
  position:absolute; left:-999px; top:14px;
  background:#fff; color:#000; padding:10px 12px; border-radius:12px;
}
.skip:focus{left:16px}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(7,10,16,.16);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.logo{display:flex; gap:10px; align-items:center; font-weight:720; letter-spacing:.2px}
.logo-mark{
  width:10px; height:10px; border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(32,76,129,.18);
}
.logo-text{font-size:14px}

.navlinks{display:flex; gap:18px; align-items:center; color: var(--muted)}
.navlinks a{padding:8px 10px; border-radius:12px}
.navlinks a:hover{background: rgba(32,76,129,.14); color: var(--text)}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 14px; border-radius:14px;
  border:none;
  transition: transform .18s ease, filter .18s ease, background .18s ease;
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px); filter: brightness(1.03)}
.btn--primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff;
}
.btn--ghost{
  background: rgba(255,255,255,.04);
  color: var(--text);
}

/* HERO */
.hero{
  position:relative;
  padding: 88px 0 36px;
  overflow:hidden;
}

/* soft veil to blend typography with photo */
.hero-bg{
  position:absolute;
  inset:-120px -60px -60px;
  background:
    radial-gradient(1200px 700px at 50% 10%, rgba(7,10,16,.22), rgba(7,10,16,.78) 70%),
    radial-gradient(900px 600px at 20% 120%, rgba(32,76,129,.22), rgba(0,0,0,0) 65%),
    url("../assets/hero-mountain.png");
  background-size: cover;
  background-position: center 28%;
  transform: scale(1.04);
  filter: saturate(.95) contrast(1.02);
  opacity: .92;
}

.hero-grid{
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 36px;
  align-items: start;
}

.h1, .eyebrow, .tagline, .value-main{
  text-shadow: 0 10px 26px rgba(0,0,0,.40);
}

.eyebrow{
  margin:0;
  font-size:12px;
  letter-spacing:.16em;
  text-transform: uppercase;
  color: rgba(234,240,255,.72);
}

.h1{
  margin: 10px 0 0;
  font-size: clamp(44px, 5.2vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 860;
}

.tagline{
  margin-top: 14px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 620;
  letter-spacing: -0.01em;
  color: rgba(234,240,255,.86);
}

.accent{color: #a9c8ff;}

.value-strip{
  margin-top: 22px;
  display: grid;
  gap: 12px;
  max-width: 60ch;
}

.value-main{
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(234,240,255,.92);
}

.value-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  font-size: 13px;
  color: rgba(234,240,255,.70);
}
.value-tags span{
  position: relative;
  padding-left: 10px;
}
.value-tags span::before{
  content: "·";
  position: absolute;
  left: 0;
  color: rgba(169,200,255,.85);
}

.value-hint{
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(234,240,255,.82);
}

/* RIGHT: no panel borders, just spacing */
.hero-panel{
  display: flex;
  justify-content: flex-end;
}

.hero-identity{
  width: min(420px, 100%);
  display: grid;
  grid-template-columns: 152px 1fr;
  gap: 18px;
  align-items: start;

  /* subtle fusion with background */
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(10px);
}

/* Photo */
.hero-photo{
  width: 152px;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
}
.hero-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.05) brightness(.98);
}

.hero-stats{
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  padding-top: 2px;
}

.stat{
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 10px;
  align-items: baseline;
}
.stat-n{
  font-size: 22px;
  font-weight: 820;
  letter-spacing: -0.02em;
  color: #b8d4ff;
  line-height: 1;
}
.stat-l{
  font-size: 13.5px;
  line-height: 1.35;
  color: rgba(234,240,255,.82);
}
.stat-l.subtle{
  grid-column: 1 / -1;
  margin-top: 2px;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(234,240,255,.56);
  white-space: nowrap;
}

/* Links: icon strip, no buttons */
.hero-links{
  margin-top: auto;
  display: flex;
  gap: 12px;
  align-items: center;
}
.hero-links a{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  color: rgba(234,240,255,.74);
  transition: transform .18s ease, color .18s ease;
}
.hero-links a:hover{
  transform: translateY(-1px);
  color: rgba(234,240,255,.95);
}
.hero-links svg{
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.hero-fade{
  position:absolute; left:0; right:0; bottom:0; height:90px;
  background: linear-gradient(180deg, rgba(7,10,16,0), rgba(7,10,16,.35), rgba(7,10,16,.55));
  pointer-events:none;
}

/* Sections */
.section{padding: 80px 0}
.section-head h2{margin:0; font-size:22px; letter-spacing:-.01em}
.section-sub{margin:10px 0 0; color: rgba(234,240,255,.68); max-width: 70ch}

/* Work cards: minimal */
.cards3{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 26px;
}
.card{
  background: transparent;
  border: none;
  padding: 0;
}
.card h3{margin:0; font-size:16px}
.muted{margin:10px 0 0; color: rgba(234,240,255,.66); line-height:1.6}

/* Projects */
.projects-grid{
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.project-item{
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.project-item:hover{
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.055);
  transform: translateY(-2px);
}
.project-title{
  display: flex;
  align-items: center;
  gap: 10px;
}
.project-logo{
  width: 22px;
  height: 22px;
  opacity: .85;
}
.project-item h3{
  margin: 0;
  font-size: 16px;
}
.project-keywords{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-size: 12px;
  color: rgba(234,240,255,.70);
}
.project-keywords span{
  position: relative;
  padding-left: 10px;
}
.project-keywords span::before{
  content: "·";
  position: absolute;
  left: 0;
  color: rgba(169,200,255,.75);
}
.project-links{
  display:flex;
  gap:12px;
  margin-top: auto;
}
.project-links a{
  color: #a9c8ff;
}
.project-links a:hover{
  color: #c6dcff;
}

.projects-more{
  margin-top: 16px;
  text-align: right;
}
.projects-more a{
  color: rgba(234,240,255,.78);
}
.projects-more a:hover{
  color: rgba(234,240,255,.96);
}

/* Publications */
.pubs{margin-top: 18px; display:grid; gap: 12px}
.pub{
  background: transparent;
  border: none;
  padding: 0;
}
.pub summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  gap: 16px;
  align-items:baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.pub summary::-webkit-details-marker{display:none}
.pub-title{font-weight:720}
.pub-venue{color: rgba(234,240,255,.62); font-size:12px}

/* Contact */
.contact{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 18px;
}
.contact h2{margin:0}
.contact-actions{display:flex; gap: 10px; flex-wrap:wrap}

/* Footer */
.footer{
  display:flex; justify-content:space-between; align-items:center;
  padding: 22px 0 0;
  color: rgba(234,240,255,.62);
}
.footer a{color: #a9c8ff}
.footer a:hover{color: #c6dcff}

/* Reveal */
.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.on{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .wrap{width:min(var(--max), calc(100% - 40px));}
  .hero{padding: 72px 0 28px;}
  .hero-grid{grid-template-columns: 1fr; gap: 18px;}
  .hero-panel{justify-content: flex-start;}
  .hero-identity{grid-template-columns: 140px 1fr;}
  .cards3{grid-template-columns: 1fr; gap: 18px;}
  .projects-grid{grid-template-columns: 1fr;}
  .contact{flex-direction:column; align-items:flex-start}
}

/* Projects layout: one featured + two */
.projects-grid--featured{
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.project-item--featured{
  padding: 18px;
  border-color: rgba(169,200,255,.18);
  background: rgba(255,255,255,.045);
}

/* Better typography inside cards */
.project-one{
  margin: 2px 0 0;
  font-size: 14px;
  color: rgba(234,240,255,.86);
  line-height: 1.45;
}

.project-proof{
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(234,240,255,.68);
  line-height: 1.5;
}

/* Small mark (quiet, not a badge) */
.project-mark{
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(234,240,255,.55);
}

/* Links: feel more “designed” */
.project-links a{
  position: relative;
  padding-bottom: 2px;
}

.project-links a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:1px;
  background: rgba(169,200,255,.35);
  transform: scaleX(.45);
  transform-origin: left;
  transition: transform .18s ease, background .18s ease;
}

.project-links a:hover::after{
  transform: scaleX(1);
  background: rgba(169,200,255,.65);
}

/* Responsive: stack */
@media (max-width: 980px){
  .projects-grid--featured{
    grid-template-columns: 1fr;
  }
  .project-mark{ margin-left: 0; }
}

.project-private{
  color: rgba(234,240,255,.62);
  font-size: 12px;
  letter-spacing: .06em;
}

.project-item--featured .project-proof{
  color: rgba(234,240,255,.74);
}

.project-item--featured{
  background: rgba(255,255,255,.05);
  border-color: rgba(169,200,255,.18);
}

/* Timeline block */
.timeline-block{
  margin-top: 34px;
}

.timeline-head{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.timeline-head h3{
  margin: 0;
  font-size: 16px;
  letter-spacing: -.01em;
}

.timeline{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.t-item{
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,.10);
}

.t-item:first-child{
  border-top: 1px solid rgba(255,255,255,.10);
}

.t-when{
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(234,240,255,.55);
  padding-top: 2px;
}

.t-title{
  font-weight: 740;
  color: rgba(234,240,255,.92);
}

.t-sub{
  margin-top: 6px;
  color: rgba(234,240,255,.68);
  line-height: 1.55;
  font-size: 13px;
  max-width: 86ch;
}

.t-tags{
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-size: 12px;
  color: rgba(234,240,255,.70);
}

.t-tags span{
  position: relative;
  padding-left: 10px;
}

.t-tags span::before{
  content: "·";
  position: absolute;
  left: 0;
  color: rgba(169,200,255,.75);
}

.t-grade{
  font-weight: 650;
  color: rgba(169,200,255,.92);
}

.timeline-note{
  margin-top: 14px;
  opacity: .85;
}

/* Responsive */
@media (max-width: 980px){
  .timeline-head{flex-direction: column; align-items: flex-start;}
  .t-item{grid-template-columns: 1fr; gap: 8px;}
  .t-when{order: 0;}
}