:root{
  --bg: #070910;
  --bg2:#0b0f1a;
  --fg: #eaf0ff;
  --muted:#a8b3c7;
  --muted2:#7d8aa6;
  --line: rgba(255,255,255,.09);
  --line2: rgba(255,255,255,.06);

  --a: #7cf0ff;
  --b: #b08cff;
  --ok:#79ffa8;

  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --shadow2: 0 10px 28px rgba(0,0,0,.42);
  --r: 18px;
  --r2: 26px;
  --max: 1120px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--fg);
  background: radial-gradient(1200px 700px at 20% -10%, rgba(124,240,255,.10), transparent 60%),
              radial-gradient(1200px 700px at 90% 10%, rgba(176,140,255,.10), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

.container{
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
}

/* background */
.bg{ position:fixed; inset:0; z-index:-1; pointer-events:none; }
.grain{
  position:absolute; inset:0;
  opacity:.12;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.orb{
  position:absolute;
  width: 520px; height: 520px;
  filter: blur(18px);
  opacity: .20;
  border-radius: 999px;
}
.orb-a{
  left: -140px; top: 120px;
  background: radial-gradient(circle at 30% 30%, rgba(124,240,255,.65), transparent 60%);
}
.orb-b{
  right: -180px; top: -40px;
  background: radial-gradient(circle at 30% 30%, rgba(176,140,255,.62), transparent 60%);
}
.gridlines{
  position:absolute; inset:-40px;
  opacity:.12;
  background:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(700px 420px at 30% 20%, #000 35%, transparent 70%);
}

/* topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  background: rgba(7,9,16,.55);
}
.topbar[data-shadow="1"]{
  border-bottom-color: var(--line2);
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
}

.navwrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  gap: 12px;
  align-items:center;
  text-decoration:none;
  color: var(--fg);
  min-width: 220px;
}
.mark{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid; place-items:center;
  font-weight: 900;
  letter-spacing: .5px;
  background: linear-gradient(135deg, rgba(124,240,255,.22), rgba(176,140,255,.22));
  border: 1px solid var(--line);
  box-shadow: var(--shadow2);
}
.brandname{ font-weight: 900; font-size: 14px; letter-spacing:.2px; }
.brandtag{ color: var(--muted); font-size: 12px; margin-top:2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 10px;
}
.navlink{
  color: var(--muted);
  text-decoration:none;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 12px;
}
.navlink:hover{ color: var(--fg); background: rgba(255,255,255,.04); }
.navlink.active{ color: var(--fg); background: rgba(255,255,255,.06); border: 1px solid var(--line2); }

.navcta{
  text-decoration:none;
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 12px;
  color: #05060b;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(124,240,255,1), rgba(176,140,255,1));
  box-shadow: var(--shadow2);
}
.navcta:hover{ filter: brightness(1.05); }

.menu{
  display:none;
  width: 46px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  color: var(--fg);
}
.menu span{
  display:block;
  width: 18px; height: 2px;
  background: rgba(234,240,255,.85);
  margin: 5px auto;
  border-radius: 999px;
}

.mobile{
  border-top: 1px solid var(--line2);
  background: rgba(7,9,16,.70);
}
.mitem{
  display:block;
  padding: 14px 6px;
  color: var(--fg);
  text-decoration:none;
  border-bottom: 1px solid var(--line2);
}
.mitem:last-child{ border-bottom:0; }

/* hero */
.hero{
  padding: 64px 0 18px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items:start;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line2);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}
.dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: 0 0 0 4px rgba(124,240,255,.08);
}

.h1{
  margin: 18px 0 12px;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.9px;
}
.accent{
  background: linear-gradient(135deg, var(--a), var(--b));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.lead{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 62ch;
}

.actions{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  margin-top: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 900;
  color: #05060b;
  background: linear-gradient(135deg, rgba(124,240,255,1), rgba(176,140,255,1));
  box-shadow: var(--shadow2);
}
.btn:hover{ filter: brightness(1.05); }
.btn.ghost{
  color: var(--fg);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  box-shadow: none;
}
.btn.ghost:hover{ background: rgba(255,255,255,.06); }

.signal{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 18px;
}
.chip{
  padding: 9px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
}

/* right hero panel */
.panel{
  border-radius: var(--r2);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding: 18px;
  overflow:hidden;
  position:relative;
}
.panel:before{
  content:"";
  position:absolute; inset:-1px;
  background: radial-gradient(420px 260px at 15% 20%, rgba(124,240,255,.12), transparent 60%),
              radial-gradient(420px 260px at 85% 15%, rgba(176,140,255,.12), transparent 60%);
  pointer-events:none;
}
.panel > *{ position:relative; }

.panel-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  padding: 10px 0;
  gap: 14px;
}
.label{ color: var(--muted2); font-size: 13px; }
.value{ font-weight: 900; letter-spacing:.2px; }
.panel-divider{
  height:1px;
  background: var(--line2);
  margin: 10px 0;
}
.panel-note{
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.micro{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.micro-card{
  border-radius: var(--r);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  padding: 14px;
}
.micro-title{ font-weight: 900; }
.micro-text{ color: var(--muted); margin-top: 6px; font-size: 13px; line-height: 1.5; }

/* sections */
.section{
  padding: 54px 0;
}
.section-head h2{
  margin: 0;
  font-size: 22px;
  letter-spacing: -.2px;
}
.section-head p{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

/* projects */
.projects{
  margin-top: 18px;
  display:grid;
  gap: 12px;
}
.proj{
  border-radius: var(--r2);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  padding: 18px;
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
}
.proj-top{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap: 12px;
  flex-wrap:wrap;
}
.proj-name{
  font-weight: 950;
  letter-spacing: -.2px;
  font-size: 18px;
}
.proj-tags{
  color: var(--muted2);
  font-size: 12px;
  border: 1px solid var(--line2);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.02);
}
.proj-desc{
  margin: 10px 0 14px;
  color: var(--muted);
  line-height: 1.7;
}
.proj-meta{
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
}
.pill{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(121,255,168,.18);
  background: rgba(121,255,168,.06);
  color: rgba(190,255,215,.92);
}
.pill.subtle{
  border-color: var(--line2);
  background: rgba(255,255,255,.02);
  color: var(--muted2);
}

/* about */
.about{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.about-card{
  border-radius: var(--r2);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  padding: 18px;
}
.about-card h3{ margin: 0 0 10px; }
.about-card ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

/* contact */
.contact{ margin-top: 18px; }
.contact-card{
  position:relative;
  border-radius: var(--r2);
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.03);
  padding: 18px;
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
  overflow:hidden;
}
.contact-row{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 12px 0;
  align-items:center;
}
.copy{
  width:100%;
  text-align:left;
  border: 1px solid var(--line2);
  background: rgba(255,255,255,.02);
  color: var(--fg);
  padding: 12px 14px;
  border-radius: 16px;
  font-weight: 900;
  letter-spacing:.2px;
  cursor:pointer;
}
.copy:hover{ background: rgba(255,255,255,.05); }
.hint{
  display:block;
  margin-top: 6px;
  color: var(--muted2);
  font-weight: 600;
  font-size: 12px;
  letter-spacing:0;
}

.links{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.links a{
  color: var(--muted);
  text-decoration:none;
  border: 1px solid var(--line2);
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.02);
}
.links a:hover{ color: var(--fg); background: rgba(255,255,255,.05); }
.links a.disabled{
  opacity:.55;
  cursor: not-allowed;
}

.toast{
  position:absolute;
  right: 14px; bottom: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(124,240,255,.22);
  background: rgba(10,14,24,.72);
  color: var(--fg);
  font-size: 13px;
  box-shadow: var(--shadow2);
}

/* footer */
.footer{
  padding: 28px 0 46px;
  color: var(--muted2);
}
.foot{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
}
.toplink{
  color: var(--muted);
  text-decoration:none;
  border: 1px solid var(--line2);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.02);
}
.toplink:hover{ color: var(--fg); background: rgba(255,255,255,.05); }

/* responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .micro{ grid-template-columns: 1fr; }
  .about{ grid-template-columns: 1fr; }
}

@media (max-width: 820px){
  .nav{ display:none; }
  .menu{ display:inline-block; }
  .hero{ padding-top: 44px; }
  .container{ width: min(var(--max), calc(100% - 30px)); }
  .contact-row{ grid-template-columns: 1fr; }
  .label{ margin-bottom: 6px; }
}