:root{
  --bg:#0b1020;
  --bg2:#0f1733;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.10);
  --text:#eaf0ff;
  --muted:rgba(234,240,255,.75);
  --muted2:rgba(234,240,255,.55);
  --line:rgba(234,240,255,.12);
  --accent:#7cf3d5;
  --accent2:#6aa8ff;
  --shadow: 0 18px 70px rgba(0,0,0,.45);
  --radius: 22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(122,92,255,.25), transparent 60%),
              radial-gradient(900px 700px at 110% 30%, rgba(124,243,213,.18), transparent 60%),
              linear-gradient(180deg, var(--bg), #070a15 70%);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, 100%); margin:0 auto; padding:0 24px}
.section{padding:88px 0}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.03), transparent 60%)}
.section-head{display:flex; flex-direction:column; gap:10px; margin-bottom:22px}
.section-head h2{margin:0; font-size:clamp(28px,3.5vw,42px); letter-spacing:-.02em}
.lead{margin:0; color:var(--muted); max-width:78ch}

.hero{
  position:relative;
  min-height:100vh;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute; inset:-40px;
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(124,243,213,.20), transparent 60%),
    radial-gradient(900px 600px at 80% 30%, rgba(106,168,255,.20), transparent 55%),
    url("../../img/hero.png") center/cover no-repeat;
  filter:saturate(1.05) contrast(1.05);
  transform:scale(1.02);
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(7,10,21,.92) 0%, rgba(7,10,21,.70) 52%, rgba(7,10,21,.55) 100%),
    linear-gradient(180deg, rgba(7,10,21,.35), rgba(7,10,21,.95) 82%);
}
.nav{
  position:relative;
  z-index:3;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
  width:min(1120px, calc(100% - 48px));
  margin:0 auto;
}
.brand{display:flex; align-items:baseline; gap:10px}
.logo{
  font-weight:850;
  letter-spacing:.04em;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow:0 12px 40px rgba(0,0,0,.25);
}
.since{color:var(--muted2); font-size:13px}
.nav-links{display:flex; gap:16px; align-items:center}
.nav a{color:var(--muted); font-weight:600; font-size:14px}
.nav a:hover{color:var(--text)}
.nav a.cta{
  color:#08121b;
  background:linear-gradient(90deg, var(--accent), var(--accent2));
  padding:10px 14px;
  border-radius:14px;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--text); margin:7px 10px; opacity:.9}

.hero-inner{
  position:relative;
  z-index:2;
  width:min(1120px, calc(100% - 48px));
  margin:0 auto;
  padding:44px 0 64px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:28px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  padding:10px 14px;
  border-radius:999px;
  width:fit-content;
}
.hero h1{
  margin:16px 0 8px;
  font-size:clamp(42px,5.8vw,72px);
  letter-spacing:-.03em;
  line-height:1.02;
}
.subtitle{margin:0; color:var(--muted); font-size:clamp(16px,2vw,18px); max-width:62ch}
.chips{display:flex; flex-wrap:wrap; gap:10px; margin:22px 0 22px}
.chip{
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text);
  font-weight:650;
  font-size:13px;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  font-weight:750;
  color:var(--text);
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{
  border:none;
  color:#08121b;
  background:linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 18px 50px rgba(106,168,255,.20);
}
.btn.ghost{background:transparent}
.meta{display:flex; gap:16px; flex-wrap:wrap; margin-top:18px; color:var(--muted2); font-size:14px}
.meta a{color:var(--text); text-decoration:underline; text-decoration-color:rgba(234,240,255,.35)}
.hero-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-card-top{display:flex; gap:10px; padding:14px 14px 0}
.hero-badge{
  font-weight:800;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--line);
}
.hero-badge.subtle{opacity:.75}
.hero-thumb{
  height:320px;
  margin:14px;
  border-radius:18px;
  background: url("../../img/hero.png") center/cover no-repeat;
  border:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.hero-thumb:after{
  content:"";
  position:absolute; inset:-40%;
  background: radial-gradient(circle at 20% 20%, rgba(124,243,213,.35), transparent 45%),
              radial-gradient(circle at 80% 30%, rgba(106,168,255,.35), transparent 45%);
  animation: floatGlow 9s ease-in-out infinite;
}
@keyframes floatGlow{
  0%,100%{transform:translate(0,0) rotate(0deg)}
  50%{transform:translate(10%, -6%) rotate(8deg)}
}
.hero-card-bottom{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  padding:0 14px 14px;
}
.hero-stat{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px 12px;
  background:rgba(255,255,255,.04);
}
.hero-stat .num{font-weight:900; letter-spacing:.04em}
.hero-stat .lbl{color:var(--muted2); font-size:12px; margin-top:2px}

.scroll-hint{
  position:absolute;
  left:50%;
  bottom:20px;
  transform:translateX(-50%);
  z-index:3;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:var(--muted2);
  font-size:12px;
  opacity:.9;
}
.mouse{
  width:22px;height:34px;
  border:1px solid var(--line);
  border-radius:999px;
  position:relative;
  background:rgba(255,255,255,.03);
}
.mouse:after{
  content:"";
  width:4px;height:4px;
  border-radius:50%;
  background:var(--text);
  position:absolute;
  left:50%; top:8px;
  transform:translateX(-50%);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{opacity:.0; transform:translate(-50%,0)}
  30%{opacity:1}
  70%{opacity:1; transform:translate(-50%,10px)}
  100%{opacity:0; transform:translate(-50%,14px)}
}

.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:16px;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
  padding:18px 18px;
  box-shadow:0 20px 50px rgba(0,0,0,.18);
  transition:transform .2s ease, background .2s ease;
}
.card:hover{transform:translateY(-3px); background:rgba(255,255,255,.06)}
.card h3{margin:0 0 8px; letter-spacing:-.01em}
.card p{margin:0; color:var(--muted)}
.card ul{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.card li{margin:6px 0}

.tech-grid{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  gap:12px;
}
.tech{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 12px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.tech .ico{
  width:34px;height:34px;
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg, rgba(124,243,213,.20), rgba(106,168,255,.20));
  border:1px solid rgba(234,240,255,.16);
  font-size:16px;
}
.tech .name{font-weight:800; font-size:13px}
.tech .sub{color:var(--muted2); font-size:12px; margin-top:2px}
.tech .txt{display:flex; flex-direction:column; line-height:1.1}

.projects-grid{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:16px;
}
.project{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
  padding:18px;
}
.project h3{margin:0 0 10px}
.project ul{margin:0; padding-left:18px; color:var(--muted)}
.project li{margin:8px 0}

.about-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
}
.about-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
  padding:20px;
}
.about-card h3{margin:0 0 10px}
.quote{color:var(--muted); margin:10px 0; line-height:1.6}
.checklist{margin:0; padding-left:18px; color:var(--muted)}
.checklist li{margin:10px 0}
.mini-cards{display:grid; grid-template-columns:1fr; gap:10px; margin-top:14px}
.mini{
  border:1px solid var(--line);
  border-radius:18px;
  padding:12px;
  background:rgba(255,255,255,.03);
}
.mini .t{font-weight:850}
.mini .d{color:var(--muted2); margin-top:4px; font-size:13px}

.refs{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.ref{
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.04);
  padding:16px;
}
.ref .name{font-weight:900}
.ref .desc{margin-top:6px; color:var(--muted); font-size:14px}

.gallery-controls{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:12px 0 16px;
}
.gbtn{
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:800;
  font-size:13px;
  cursor:pointer;
}
.gbtn.active{
  background:linear-gradient(90deg, rgba(124,243,213,.25), rgba(106,168,255,.25));
}
.gallery-grid{
  columns: 4 240px;
  column-gap: 14px;
}
.gitem{
  break-inside:avoid;
  margin:0 0 14px;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  cursor:pointer;
  position:relative;
}
.gitem img{
  width:100%;
  display:block;
  transform:scale(1.02);
  transition:transform .25s ease;
}
.gitem:hover img{transform:scale(1.06)}
.gcap{
  position:absolute; left:10px; bottom:10px;
  padding:8px 10px;
  border-radius:999px;
  background:rgba(7,10,21,.68);
  border:1px solid rgba(234,240,255,.16);
  color:var(--text);
  font-weight:850;
  font-size:12px;
  backdrop-filter: blur(10px);
}

.lightbox{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(0,0,0,.72);
  z-index:50;
  padding:28px;
}
.lightbox.open{display:flex}
.lightbox-inner{
  width:min(1100px, 100%);
  border-radius:22px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,14,30,.86);
  backdrop-filter: blur(12px);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.lightbox-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 14px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.lightbox-title{font-weight:900}
.lightbox-close{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:14px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:850;
}
.lightbox-img{max-height:78vh; width:100%; object-fit:contain; background:#000}

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
}
.contact-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
  padding:20px;
}
.kv{display:flex; flex-direction:column; gap:10px; color:var(--muted)}
.kv strong{color:var(--text)}
.socials{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.socials a{
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  padding:10px 12px;
  border-radius:999px;
  font-weight:800;
}
.footer{
  padding:22px 0;
  border-top:1px solid var(--line);
  color:var(--muted2);
  font-size:13px;
}

.reveal{opacity:0; transform:translateY(14px); transition:opacity .8s ease, transform .8s ease}
.reveal.visible{opacity:1; transform:translateY(0)}

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr; padding-top:18px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .refs{grid-template-columns:1fr}
  .tech-grid{grid-template-columns: repeat(2, 1fr)}
}
@media (max-width: 720px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;
    right:0; top:64px;
    width:min(340px, 92vw);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px;
    border-radius:18px;
    border:1px solid var(--line);
    background:rgba(8,12,26,.92);
    box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav a{padding:10px 12px; border-radius:14px; background:rgba(255,255,255,.03)}
  .nav a.cta{background:linear-gradient(90deg, var(--accent), var(--accent2))}
  .cards{grid-template-columns:1fr}
  .gallery-grid{columns:2 170px}
  .contact-grid{grid-template-columns:1fr}
}

/* Contact form */
.contact-form{display:grid;gap:14px;margin-top:14px}
.contact-form label{display:grid;gap:8px;font-weight:600;color:var(--text)}
.contact-form input,.contact-form textarea{
  width:100%;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(12,18,28,.55);
  color:var(--text);
  border-radius:14px;
  padding:12px 14px;
  outline:none;
}
.contact-form input:focus,.contact-form textarea:focus{
  border-color:rgba(118,173,255,.65);
  box-shadow:0 0 0 4px rgba(118,173,255,.14);
}
.contact-form .hint{margin:0;color:var(--muted);font-size:.92rem}