/* Open Sans lokal (WOFF2) */
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/OpenSans-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/OpenSans-Italic-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

/* Design-Variablen */
:root{
  --bg-dark: #0A1324;
  --brand-blue: #2668B2;
  --brand-navy: #00104B;

  /* Glas-Layer etwas kräftiger */
  --glass-bg: rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.28);

  --text: #f3f6fb;
  --muted: #c8cfdb;
  --shadow: rgba(0,0,0,0.45);

  --header-h: clamp(60px, 10vmin, 100px);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
html{ background: var(--bg-dark); }
body{
  margin:0;
  color:var(--text);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
	font-size: 1.1rem;
  line-height:1.55;
  text-rendering:optimizeLegibility;
}

/* Hintergrundbild + leichter Markenverlauf */
.bg{
  position:fixed;
  inset:0;
  background:
    linear-gradient(180deg, rgba(0,16,75,0.60), rgba(38,104,178,0.35)),
    url('img/background.jpeg') center center / cover no-repeat;
  filter: saturate(110%) contrast(105%);
  z-index:-1;
}

/* Statischer Header mit sehr dezentem Schatten und weichem Verlauf */
.site-header{
  height: var(--header-h);
  background: linear-gradient(180deg, #ffffff 0%, #f9fafc 100%);
  color:#000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 0 rgba(0,0,0,0.05);
}
.header-inner{
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  display:flex;
  align-items:center;
  padding: 0 20px;
}
.header-logo{
  width: auto;
  height: 1.5rem;
  display:block;
}

/* Hauptbereich unterhalb des Headers vertikal mittig */
.wrapper{
  min-height: calc(100vh - var(--header-h));
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 5vmin 2rem;
}

/* Liquid-Glass Box etwas definierter */
.glass{
  width:min(1100px, 100%);
  backdrop-filter: blur(2rem) saturate(150%);
  -webkit-backdrop-filter: blur(2rem) saturate(150%);
  background: var(--glass-bg);
  border:1px solid var(--glass-border);
  border-radius:20px;
  box-shadow: 0 20px 60px var(--shadow);
  padding: clamp(1.2rem, 3.5vmin, 2.2rem);
}

/* Headlines */
.headline{
  margin:.2rem 0 0 0;
  font-size: clamp(1.4rem, 3.2vmin, 2rem);
  font-weight:700;
	text-shadow: 0 0 1px black;
}
.headline-en{
  margin:.1rem 0 1.2rem;
  font-size: clamp(1.1rem, 2.2vmin, 1.4rem);
  font-weight:600;
  color: var(--muted);
	text-shadow: 0 0 1px black;
}

/* Zweispaltiges Layout */
.columns{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2.2vmin, 1.5rem);
}
.col{
  /* Karten-Innenflächen etwas kräftiger und minimal abgesetzt */
  background: rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.20);
  border-radius:14px;
  padding: clamp(1rem, 2.5vmin, 1.4rem);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.signature{
  margin-top:1rem;
  font-weight:600;
}

.noscript{
  margin-top:1rem;
  color:var(--muted);
  text-align:center;
  font-size:.9rem;
}

.footer {
  text-align: center;
  font-size: 0.75rem;
  margin-top: 1.5rem; /* etwas Abstand nach oben, sieht sonst gequetscht aus */
  opacity: 0.85; /* optional, wirkt ruhiger */
}

.footer a {
  color: var(--text);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}
.footer p {
	margin:0;
}
/* Responsive */
@media (max-width: 800px){
  .columns{ grid-template-columns: 1fr; }
}