@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700;800&display=swap');

:root {
  --blau: #0669B2;
  --rot: #DF0024;
  --text: #212529;
  --grau-hell: #F1F1F1;
  --rand: #eaeaea;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Raleway', sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.5;
}

a { color: var(--blau); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 2px solid #fefefe;
  box-shadow: 0 11px 16px -10px rgba(0,0,0,0.2);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.logo img { height: 64px; width: auto; }

.hauptnav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hauptnav a {
  color: #333;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hauptnav a:hover,
.hauptnav a[aria-current="page"] {
  color: var(--blau);
  text-decoration: none;
}

/* Mobiles Off-Canvas-Menü */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: #333;
  border-radius: 2px;
}

.menu-close {
  display: none;
  position: absolute;
  top: 18px;
  right: 20px;
  width: 32px;
  height: 32px;
  border: 0;
  background: none;
  font-size: 22px;
  line-height: 1;
  color: #333;
  cursor: pointer;
}

.nav-overlay { display: none; }

@media (max-width: 860px) {
  .menu-toggle { display: flex; }

  .site-header__inner nav[aria-label="Hauptnavigation"] {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(300px, 82vw);
    background: #fff;
    padding: 70px 28px 28px;
    box-shadow: -10px 0 28px rgba(0,0,0,0.2);
    transform: translateX(100%);
    transition: transform .3s ease-in-out;
    z-index: 210;
    overflow-y: auto;
  }

  body.nav-open .site-header__inner nav[aria-label="Hauptnavigation"] {
    transform: translateX(0);
  }

  .menu-close { display: block; }

  .hauptnav {
    flex-direction: column;
    gap: 0;
  }

  .hauptnav a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--rand);
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease-in-out;
    z-index: 200;
  }

  body.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open { overflow: hidden; }
}

/* Hero */
.hero {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center 30%;
}

/* Content layout */
.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 40px;
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  align-items: start;
}

@media (max-width: 860px) {
  .content { padding-top: 32px; }
  .content-grid { grid-template-columns: 1fr; }
}

.page-title {
  font-size: 40px;
  text-transform: uppercase;
  border-left: 2px solid var(--rot);
  padding-left: 15px;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--blau);
  margin: 0 0 28px;
}

.lead { font-weight: bold; margin-bottom: 14px; }

.content ul { padding-left: 20px; }
.content li { line-height: 22px; margin-bottom: 4px; }

.content h2 {
  font-size: 1.3em;
  color: var(--text);
  margin: 32px 0 10px;
}

.content h2:first-child { margin-top: 0; }

.inhalt-bild {
  margin-top: 24px;
  max-width: 480px;
  border-radius: 4px;
}

/* Akkordeon (Angebot) */
.akkordeon { margin-top: 24px; }

.akkordeon details {
  border: 1px solid var(--rand);
  border-radius: 6px;
  margin-bottom: 10px;
  overflow: hidden;
}

.akkordeon summary {
  background: var(--grau-hell);
  padding: 14px 44px 14px 18px;
  font-weight: bold;
  color: var(--blau);
  cursor: pointer;
  list-style: none;
  position: relative;
}

.akkordeon summary::-webkit-details-marker { display: none; }

.akkordeon summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: bold;
  color: var(--blau);
}

.akkordeon details[open] summary::after { content: "\2013"; }

.akkordeon-inhalt {
  padding: 20px;
  background: #fff;
}

.akkordeon-inhalt img {
  border-radius: 4px;
  margin-bottom: 14px;
  max-width: 480px;
}

.akkordeon-inhalt a { margin-right: 18px; }

/* Sidebar */
.ansprechpartner-box {
  background: var(--grau-hell);
  border-radius: 10px;
  padding: 22px 26px;
}

.ansprechpartner-box h3 {
  font-size: 1em;
  font-weight: bold;
  margin: 0 0 10px;
  text-transform: none;
}

.ansprechpartner-box p { margin: 0; line-height: 1.6; }

.sidebar-silhouette { margin-top: 24px; opacity: 0.9; }

/* Kooperationspartner */
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  margin-top: 20px;
}

.partner-grid img {
  max-height: 90px;
  max-width: 200px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.85;
  transition: all .3s ease-in-out;
}

.partner-grid img:hover {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.03);
}

/* Termine */
.termine-jahr { margin-top: 30px; }
.termine-jahr:first-of-type { margin-top: 0; }
.termine-jahr h2 { margin-bottom: 8px; }
.termine-liste { list-style: none; padding-left: 0; }
.termine-liste li {
  padding: 4px 0;
  border-bottom: 1px solid var(--rand);
  font-size: 0.95em;
}
.termine-liste li:last-child { border-bottom: none; }
.termine-datum { font-weight: 600; color: var(--blau); margin-right: 8px; }

/* Presse */
.presse-liste { list-style: none; padding-left: 0; margin-top: 20px; }
.presse-liste li {
  padding: 7px 0;
  border-bottom: 1px solid var(--rand);
}
.presse-liste li:last-child { border-bottom: none; }
.presse-liste a { position: relative; padding-left: 26px; font-size: 0.95em; }
.presse-liste a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 15px;
  height: 19px;
  background: linear-gradient(to bottom, #fff 0%, #fff 62%, var(--rot) 62%, var(--rot) 100%);
  border: 1px solid #bbb;
  border-radius: 1px;
  clip-path: polygon(0 0, 62% 0, 100% 38%, 100% 100%, 0 100%);
}
.presse-liste a::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 1px;
  width: 6px;
  height: 6px;
  background: #f1f1f1;
  border-right: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--rand);
  margin-top: 60px;
  padding: 30px 24px 40px;
  text-align: center;
  font-size: 0.95em;
  color: #333;
}

.site-footer__links {
  margin-top: 10px;
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* Rechtstexte */
.rechtstext h2 { font-size: 1.1em; margin-top: 28px; }
.rechtstext p { margin: 0 0 14px; }