/* HSH Bau – modern, lightweight, no external dependencies */
:root{
  --bg: #0b1220;
  --surface: #0f1a30;
  --card: rgba(255,255,255,.06);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --border: rgba(255,255,255,.14);
  --brand: #22c55e;
  --brand2: #38bdf8;
  --shadow: 0 18px 50px rgba(0,0,0,.35);

  --maxw: 1120px;
  --r: 16px;
  --r2: 22px;
  --gap: 18px;
  --gap2: 28px;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(56,189,248,.22), transparent 60%),
    radial-gradient(900px 500px at 80% 30%, rgba(34,197,94,.18), transparent 60%),
    linear-gradient(180deg, #060a14, var(--bg));
  color:var(--text);
  line-height:1.55;
}

img{max-width:100%; height:auto; display:block}
a{color:inherit; text-underline-offset:.2em}

.container{max-width:var(--maxw); margin:0 auto; padding:0 18px}

.skiplink{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skiplink:focus{
  left:18px; top:18px; width:auto; height:auto;
  padding:10px 12px;
  background:#fff; color:#000;
  border-radius:10px;
  z-index:9999;
}

/* Header / Nav */
.siteHeader{
  position:sticky; top:0; z-index:1000;
  backdrop-filter: blur(10px);
  background: rgba(6,10,20,.65);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.navBar{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.brandMark{
  width:38px; height:38px; border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 24px rgba(34,197,94,.14);
}
.brandText{display:flex; flex-direction:column; line-height:1.1}
.brandText strong{font-size:15px; letter-spacing:.2px}
.brandText span{font-size:12px; color:var(--muted)}

.navToggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color:var(--text);
}
.navToggle:focus-visible, .btn:focus-visible, .field input:focus-visible, .field textarea:focus-visible{
  outline: 3px solid rgba(56,189,248,.45);
  outline-offset: 2px;
}

.navLinks{
  display:none;
  gap:10px;
  align-items:center;
}
.navLinks a{
  padding:10px 12px;
  border-radius:12px;
  text-decoration:none;
  color:var(--muted);
}
.navLinks a[aria-current="page"]{color:var(--text); background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12)}
.navLinks a:hover{color:var(--text)}

.navCta{display:flex; gap:10px; align-items:center}

.menuPanel{
  display:none;
  padding: 0 0 14px 0;
}
.menuPanel.open{display:block}
.menuPanel a{
  display:block;
  padding: 12px 12px;
  margin-top: 8px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  text-decoration:none;
  color: var(--text);
}

@media (min-width: 900px){
  .navToggle{display:none}
  .navLinks{display:flex}
  .menuPanel{display:none !important}
}

/* Hero */
.hero{
  padding: 44px 0 28px;
}
.heroGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap2);
  align-items:center;
}
.hero h1{
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.05;
  margin: 0 0 12px 0;
  letter-spacing: -0.6px;
}
.hero p{
  margin: 0 0 18px 0;
  color: var(--muted);
  font-size: 16px;
}
.heroBadges{display:flex; flex-wrap:wrap; gap:10px; margin: 10px 0 18px}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

.heroMedia{
  border-radius: var(--r2);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.04);
}
.heroMedia img{aspect-ratio: 4 / 3; object-fit: cover}
.heroMedia .cap{
  padding: 12px 14px;
  display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
}
.heroMedia .cap small{color: var(--muted)}

@media (min-width: 980px){
  .hero{padding: 60px 0 40px}
  .heroGrid{grid-template-columns: 1.12fr .88fr}
}

/* Sections */
.section{padding: 26px 0}
.sectionHeader{
  display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
  margin-bottom: 14px;
}
.sectionHeader h2{margin:0; font-size: 22px; letter-spacing:-.2px}
.sectionHeader p{margin:0; color:var(--muted); max-width: 68ch}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 820px){
  .grid.cols2{grid-template-columns: 1fr 1fr}
  .grid.cols3{grid-template-columns: repeat(3, 1fr)}
}

.card{
  padding: 16px;
  border-radius: var(--r);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: 0 12px 26px rgba(0,0,0,.18);
}
.card h3{margin: 0 0 8px; font-size: 16px}
.card p{margin: 0; color: var(--muted)}
.card .meta{margin-top:10px; color: rgba(255,255,255,.62); font-size: 13px}

.split{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap2);
  align-items: start;
}
@media (min-width: 980px){
  .split{grid-template-columns: 1.05fr .95fr}
}

.list{
  margin: 12px 0 0; padding: 0; list-style: none;
  display:grid; gap:10px;
}
.list li{
  display:flex; gap:10px; align-items:flex-start;
  color: var(--muted);
}
.dot{
  width:10px; height:10px; margin-top: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  flex: 0 0 auto;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  text-decoration:none;
  cursor:pointer;
}
.btnPrimary{
  background: linear-gradient(135deg, rgba(34,197,94,.95), rgba(56,189,248,.92));
  border-color: rgba(255,255,255,.18);
  color:#061018;
  font-weight: 700;
}
.btnGhost:hover{background: rgba(255,255,255,.10)}

/* Forms */
.formCard{padding:18px}
.formGrid{display:grid; grid-template-columns: 1fr; gap: 12px}
@media (min-width: 820px){
  .formGrid{grid-template-columns: 1fr 1fr}
  .formGrid .full{grid-column: 1 / -1}
}
.field label{display:block; margin:0 0 6px; color: var(--muted); font-size: 13px}
.field input, .field textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(6,10,20,.55);
  color: var(--text);
}
.field textarea{min-height: 140px; resize: vertical}
.help{color: rgba(255,255,255,.62); font-size: 13px; margin-top: 8px}
.error{color: #fecaca; font-size: 13px}
.success{color: #bbf7d0; font-size: 13px}

.consent{
  display:flex; gap:10px; align-items:flex-start;
  margin-top: 8px;
}
.consent input{margin-top: 3px}
.consent span{color: var(--muted); font-size: 13px}

/* Footer */
.siteFooter{
  margin-top: 26px;
  border-top: 1px solid rgba(255,255,255,.10);
  background: rgba(6,10,20,.65);
}
.footerGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 22px 0;
}
@media (min-width: 900px){
  .footerGrid{grid-template-columns: 1.2fr .8fr}
}
.footerGrid a{color: var(--muted)}
.small{font-size: 13px; color: rgba(255,255,255,.62)}