//:root{--primary:#5182f5;--accent:#00bcd4;--bg:#ffffff;--text:#0d1321;--muted:#6b7280;--card:#f5f7fb;--border:#e5e7eb}
*{box-sizing:border-box}html,body{margin:0;padding:0}
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);

    /* Farbverlauf für die ganze Seite */
    background: linear-gradient(180deg, #eaf0ff 20%, #ffffff 60%);
}

/* Bild-Overlay für die ganze Seite */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: url('hexa.png') no-repeat right center;
    background-size: cover;
    opacity: 0.2; /* 50% Transparenz */
    z-index: -1; /* Hinter dem Inhalt */
}

/* Bild nur auf großen Bildschirmen laden */
@media (max-width: 992px) {
    body::before {
        background: none;
    }
}
//body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
//.tagline {color: #ff0000;}
h3 {
  color: #ba3030; /* zartes Rot */
}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:600;border:1px solid transparent;transition:.2s ease}
.btn-primary{background:var(--primary);color:#000}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,77,184,.25)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn.small{padding:8px 12px;font-size:.9rem;border-radius:8px}
//.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(55px);background:rgba(255,255,255,.2);border-bottom:1px solid var(--border)}
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(55px);
  background: rgba(255,255,255,.2);
  border-bottom: 1px solid var(--border);
}

/* weicher Übergang (Schatten/Fade nach unten) */
.site-header::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 10px;                /* Stärke des Übergangs */
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(0,0,0,.16), rgba(0,0,0,0));
}

/* optional etwas stärker im Dark Mode */
@media (prefers-color-scheme: dark){
  .site-header::after{
    background: linear-gradient(to bottom, rgba(0,0,0,.35), rgba(0,0,0,0));
  }
}

.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:90px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.logo{width:170px;height:90px}.brand-name{font-weight:700;letter-spacing:.2px}
.nav{display:flex;gap:18px;align-items:center}.nav a{color:inherit;text-decoration:none;font-weight:600}
.nav a:hover{color:var(--primary)}
.nav .btn{margin-left:8px}
.nav-toggle{display:none;background:transparent;border:none;font-size:26px;line-height:1}
.hero {
    background: 
        linear-gradient(180deg, #eaf0ff 0%, #ffffff 60%), /* Farbverlauf */
        url('hexa.png') no-repeat right center;           /* Bild */
    background-size: cover;
    background-attachment: fixed;
    padding: 72px 0 48px;
    text-align: center;

    /* 50% Transparenz nur für das Bild */
    background-blend-mode: normal;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('hexa.png') no-repeat right center;
    background-size: cover;
    opacity: 0.6; /* 50% Transparenz */
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1; /* Damit Text über dem Bild sichtbar bleibt */
}
//.hero{background:linear-gradient(180deg,#eaf0ff 0%,#ffffff 60%);padding:72px 0 48px;text-align:center}
//.hero h1{font-size:clamp(28px,5vw,44px);margin:0 0 8px}.tagline{font-size:clamp(16px,3.2vw,20px);color:var(--muted);margin:0 0 18px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.section{padding:20px 0}.section-alt{background:var(--card)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards .card {
  background: #ccdbe3;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 5px 5px 5px rgba(0,0,255,.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cards .card:hover {
  transform: translateY(-6px);
  box-shadow: 10px 10px 15px rgba(0,0,255,.18);
}

.cards .card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.cards .card p {
  margin: 0;
  color: #334155;
}
//.cards .card{background:#ccdbe3;border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:5px 5px 5px rgba(0,0,255,.08)}
//.cards .card h3{margin:0 0 8px;font-size:1.1rem}.cards .card p{margin:0;color:#334155}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.checklist{margin:12px 0 0;padding-left:18px}.checklist li{margin:.3rem 0}
.feature{display:flex;justify-content:center}.feature img{max-width:320px;width:100%;height:auto}
.contact .contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.contact-card{background:#ccdbe3;border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:5px 5px 5px rgba(0,0,255,.08)}
.contact-form .form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.contact-form input,.contact-form textarea{padding:10px;border:1px solid var(--border);border-radius:10px;font:inherit}
.form-note{font-size:.85rem;color:var(--muted);margin-top:8px}.alert{margin-top:12px;background:#e8f3ff;border:1px solid #b6d4fe;color:#0b3d91;padding:10px;border-radius:8px}
.site-footer{border-top:1px solid var(--border);padding:24px 0;background:#fff}
.footer-inner {
  display: flex;
  justify-content: center;   /* alles mittig */
  gap: 12px;                 /* Abstand zwischen den Buttons */
  align-items: center;
  flex-wrap: wrap;           /* falls zu viele Buttons, umbrechen */
}

.footer-inner a,
.footer-inner button {
  background: #ccdbe3;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 0.85rem;     
  box-shadow: 3px 3px 5px rgba(0,0,255,.08);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

/* Hover-Effekt wie bei den Karten */
.footer-inner a:hover,
.footer-inner button:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 10px rgba(0,0,255,.18);
}

.copy {
  color: var(--muted);
  font-size: 0.75rem;   /* etwas kleiner, dezenter */
}


//.footer-inner{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:center}.copy{text-align:right;color:var(--muted)}
@media (max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.contact .contact-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr;gap:8px}.copy{text-align:left}}
@media (max-width:720px){.grid{grid-template-columns:1fr}.contact .contact-grid{grid-template-columns:1fr}.nav{display:none;position:absolute;top:64px;right:12px;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px 10px;box-shadow:0 8px 28px rgba(0,0,0,.08)}.nav.open{display:flex}.nav-toggle{display:block}}



################

/* Popup-Grundlage: unsichtbar bis JS es zeigt */
#popup {
  position: fixed; inset: 0; display: none;
  align-items: center; justify-content: center;
  background: rgba(15, 23, 42, .45); backdrop-filter: blur(2px);
  z-index: 9999; padding: 16px;
}
#popup.show { display: flex; }

#popup .popup-card{
  max-width: 520px; width: 100%;
  background: #fff; color: #0f172a;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 14px; padding: 18px 18px 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,.18), 0 8px 20px rgba(0,0,0,.1);
}
#popup h4{ margin: 0 0 8px; font-size: 1.2rem; }
#popup p{ margin: 0 0 14px; color: #334155; }
#popup button{
  background: #0f172a; color:#fff; border: 0; border-radius: 10px;
  padding: 8px 14px; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease;
}
#popup button:hover{ transform: translateY(-2px); box-shadow: 0 10px 18px rgba(0,0,0,.12); }

/* optionale Farbakzente je nach Status */
#popup.success h4{ color: #16a34a; }
#popup.error   h4{ color: #dc2626; }