/* assets/styles.css (komplett) */
:root{
  /* Firmenfarben: Schwarz/Orange */
  --bg:#0a0a0c;                 /* tiefes Schwarz */
  --fg:#ff681f;                 /* Orange-Rot */
  --muted:rgba(255,243,232,.70);
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.14);
  --accent:#ff7a00;             /* Orange */
  --radius:18px;
  --container:1100px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial;
}


*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:var(--font);
  color:var(--fg);
  background:
    radial-gradient(900px 520px at 20% 0%, rgba(255,122,0,.18), transparent 60%),
    radial-gradient(900px 520px at 85% 10%, rgba(255,122,0,.10), transparent 60%),
    var(--bg);
}


a{color:inherit; text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}

.container{
  width:min(var(--container), calc(100% - 42px));
  margin:0 auto;
}

/* Header / Navigation */
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,.36);
  border-bottom:1px solid var(--border);
}

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

.brand{
  font-weight:900;
  letter-spacing:.2px;
}

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

.nav a{
  text-decoration:none;
  color:var(--muted);
  font-weight:800;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid transparent;
}

.nav a:hover{
  color:var(--fg);
  background: rgba(255,255,255,.06);
  border-color: var(--border);
}

.nav a.active{
  color:var(--fg);
  background: var(--card);
  border-color: var(--border);
}

/* KF16 Masthead image */
.masthead{
  padding: 18px 0 0;
}

.masthead-banner{
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 18px 55px rgba(0,0,0,.25);
}

/* Main sections */
.hero{
  padding: 40px 0 18px;
}

.hero h1{
  margin:0 0 10px;
  font-size:clamp(28px, 4vw, 46px);
  letter-spacing:-.02em;
}

.hero p{
  margin:0 0 18px;
  color:var(--muted);
  line-height:1.6;
}

h2{
  margin:34px 0 12px;
  letter-spacing:-.01em;
}

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

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background: var(--card);
  color:var(--fg);
  text-decoration:none;
  font-weight:900;
  transition: filter .15s ease, transform .08s ease, background .15s ease;
}

.btn:hover{ filter: brightness(1.08); }
.btn:active{ transform: translateY(1px); }

.btn.secondary{
  background: transparent;
}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
}

.card{
  padding:18px;
  border:1px solid var(--border);
  background: var(--card);
  border-radius:var(--radius);
  box-shadow: 0 14px 34px rgba(0,0,0,.14);
}

.muted{ color:var(--muted); }

.footer{
  border-top:1px solid var(--border);
  padding:18px 0;
  color:var(--muted);
  margin-top:40px;
}

/* Kontakt-Seite */
.page-hero{ padding: 32px 0 10px; }
.page-hero h1{ margin:0 0 8px; font-size: clamp(26px, 3.5vw, 40px); }
.page-hero p{ margin:0 0 14px; color: var(--muted); line-height: 1.6; }

.contact-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0 10px;
}

.contact-card h2{
  margin:0 0 10px;
  font-size:18px;
}

.big{
  font-size:18px;
  font-weight:900;
  margin: 0 0 10px;
}

/* Responsive */
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:520px){
  .masthead{ padding-top: 12px; }
  .header-inner{ align-items:flex-start; }
}