/* =========================================================
   Basis
========================================================= */

html, body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #f5f7fb;
  color: #1f2937;
  line-height: 1.6;
}

body {
  padding: 30px;
}

a {
  color: #1d4ed8;
  text-decoration: none;
  transition: 0.2s ease;
}

a:hover {
  color: #1e40af;
  text-decoration: underline;
}

center {
  width: 100%;
}

table {
  border-collapse: collapse;
}

td {
  vertical-align: top;
}



/* =========================================================
   Hero-Bereich
========================================================= */

.hero {
  position: relative;
  width: 800px;
  height: 300px;
  margin: 0 auto 24px auto;
  border-radius: 24px;
  overflow: hidden;

  background-image: url("saturn2004-10-22a.jpg");

  background-size: 130%;
  background-position: 30% 40%;
}



/* dunkler Verlauf für bessere Lesbarkeit */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom right,
      rgba(5, 10, 25, 0.55),
      rgba(10, 20, 45, 0.35)
    );
}

.hero-overlay {
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: 34px;
  z-index: 2;
  color: white;
}

.hero-kicker {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(4px);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  opacity: 0.95;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
}

.hero-menu {
  position: absolute;
  top: 20px;
  left: 24px;
  right: 24px;
  z-index: 3;
}


/* =========================================================
   Menü
========================================================= */

.menu-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-menu a,
.menu a {
  display: inline-block;
  margin-right: 10px;
  margin-bottom: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: white;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: all 0.2s ease;
}

.hero-menu a:hover,
.menu a:hover {
  background: rgba(255, 255, 255, 0.28);
  text-decoration: none;
  transform: translateY(-1px);
}

/* aktive Seite */
.menu-links a.active {
  background: white;
  color: #1d4ed8;
}


/* =========================================================
   Inhalt / Karten
========================================================= */

.card {
  width: 800px;
  margin: 0 auto 22px auto;
  background: #ffffff;
  border-radius: 22px;
  padding: 28px 30px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  box-sizing: border-box;
}

.card h1:first-child,
.card h2:first-child,
.card h3:first-child {
  margin-top: 0;
}

.card p:last-child,
.card ul:last-child,
.card ol:last-child {
  margin-bottom: 0;
}
.subcard {
  background: #f9fbff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.subcard:last-child {
  margin-bottom: 0;
}

.subcard h2,
.subcard h3 {
  margin-top: 0;
}

.subcard p:last-child,
.subcard ul:last-child,
.subcard ol:last-child {
  margin-bottom: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 16px 0;
  color: #111827;
}

h2 {
  font-size: 24px;
  line-height: 1.3;
  margin: 0 0 14px 0;
  color: #111827;
}

h3 {
  font-size: 20px;
  line-height: 1.35;
  margin: 22px 0 10px 0;
  color: #1f2937;
}

p {
  margin: 0 0 14px 0;
  font-size: 16px;
}

ul, ol {
  margin: 0 0 14px 22px;
  padding: 0;
}

li {
  margin-bottom: 8px;
}


/* =========================================================
   Downloads / Infoboxen
========================================================= */

.download-list a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid #e5e7eb;
}

.download-list a:last-child {
  border-bottom: none;
}

.note {
  background: #eff6ff;
  border-left: 4px solid #2563eb;
  padding: 14px 16px;
  border-radius: 14px;
  margin: 16px 0;
}

.muted {
  color: #6b7280;
}

.lead {
  font-size: 18px;
  color: #374151;
}


/* =========================================================
   Bilder
========================================================= */

img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
}


/* =========================================================
   Tabellen
========================================================= */

.content-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.content-table th,
.content-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid #e5e7eb;
}

.content-table th {
  font-weight: 700;
  color: #111827;
  background: #f9fafb;
 
}
.contact-grid-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

@media (max-width: 700px) {
  .contact-grid-inner {
    grid-template-columns: 1fr;
  }
}


/* =========================================================
   Footer
========================================================= */

.footer {
  width: 800px;
  margin: 20px auto 0 auto;
  text-align: center;
  font-size: 14px;
  color: #6b7280;
  padding-bottom: 20px;
}


/* =========================================================
   Responsive
========================================================= */

@media (max-width: 900px) {
  body {
    padding: 16px;
  }

  .hero,
  .card,
  .footer {
    width: 100%;
  }

  .hero {
    height: 260px;
    border-radius: 18px;
  }

  .hero-overlay {
    left: 22px;
    right: 22px;
    bottom: 24px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .card {
    padding: 22px 20px;
    border-radius: 18px;
  }

}

}