/* ==============================================================
   DBG DUNAV e.V. | Joomla 5 / Cassiopeia
   Konsolidierte user.css | Version 3.0 | 22.10.2026
   Bereiche: Header, Navigation, Blog, Archiv, Artikel, Partner
   ============================================================== */

/* 1. Designsystem */
:root {
  --dunav-navy: #182c52;
  --dunav-blue: #295d9b;
  --dunav-bg: #f5f7fa;
  --dunav-text: #273449;
  --dunav-border: #e5eaf0;
  --dunav-white: #fff;
  --dunav-radius: 12px;
  --dunav-shadow: 0 4px 18px rgba(20, 35, 60, .06);
}

body {
  background-color: var(--dunav-bg);
  color: var(--dunav-text);
  font-size: 1.05rem;
  line-height: 1.7;
}

h1, h2, h3 {
  color: var(--dunav-navy);
  line-height: 1.3;
}

a { text-underline-offset: 3px; }

/* 2. Zweifarbiger Header – Logo zentriert, Menü dunkelblau */
.container-header {
  position: relative;
  z-index: 20;
  background: var(--dunav-white);
  background-image: none;
  box-shadow: 0 3px 14px rgba(20, 35, 60, .12);
}

.container-header .container-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
}

.container-header .navbar-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  background: var(--dunav-white);
}

.container-header .navbar-brand img {
  display: block;
  width: 280px;
  max-width: 100%;
  max-height: none;
  height: auto;
  object-fit: contain;
}

/* Der Full-Bleed-Navigationsstreifen entspricht der getesteten Seite. */
.container-header .container-nav nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: var(--dunav-navy);
}

.container-header .mod-menu > li > a,
.container-header .mod-menu > li > button {
  color: var(--dunav-white);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
}

/* Dropdown-Struktur von Cassiopeia/MetisMenu nicht überschreiben. */

/* 3. Kategorieblog – Karten mit optionalem Einleitungsbild */
.com-content-category-blog .blog-item {
  min-width: 0;
  padding: 28px;
  margin-bottom: 30px;
  background: var(--dunav-white);
  border: 1px solid var(--dunav-border);
  border-radius: var(--dunav-radius);
  box-shadow: var(--dunav-shadow);
}

.com-content-category-blog .blog-item:not(:has(.item-image)) {
  display: block;
}

.com-content-category-blog .blog-item img,
.com-content-article img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.com-content-category-blog .blog-item .item-image img {
  display: block;
  width: 220px;
  height: 165px;
  max-width: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.com-content-category-blog .blog-item h2 a,
.com-content-category-blog .blog-item .item-title a {
  color: var(--dunav-navy);
  font-size: 1.45rem;
  font-weight: 650;
  text-decoration: none;
}

.com-content-category-blog .blog-item h2 a:hover,
.com-content-category-blog .blog-item .item-title a:hover {
  color: var(--dunav-blue);
  text-decoration: underline;
}

.com-content-category-blog .blog-item p { line-height: 1.7; }
.com-content-category-blog .blog-item:has(.item-image) p { text-align: left !important; }
.com-content-category-blog .blog-item .readmore { margin-top: 12px; }

/* 4. Einzelartikel – alle statischen Unterseiten */
.com-content-article {
  min-width: 0;
  padding: 32px;
  margin-bottom: 24px;
  background: var(--dunav-white);
  border: 1px solid var(--dunav-border);
  border-radius: var(--dunav-radius);
  box-shadow: var(--dunav-shadow);
}

.com-content-article h1,
.com-content-article h2:first-child {
  color: var(--dunav-navy);
  line-height: 1.3;
}

.com-content-article h2,
.com-content-article h3 {
  margin-top: 24px;
  margin-bottom: 14px;
}

.com-content-article p {
  line-height: 1.75;
  margin-bottom: 18px;
}

/* 5. Archiv – Filter und Artikelkarten */
.com-content-archive__form {
  margin-bottom: 28px;
  padding: 18px 20px;
  background: var(--dunav-white);
  border: 1px solid var(--dunav-border);
  border-radius: var(--dunav-radius);
  box-shadow: var(--dunav-shadow);
}

.com-content-archive__filters {
  margin: 0;
  padding: 0;
  border: 0;
}

.com-content-archive__filters .filter-search {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.com-content-archive__filters .filter-search > * { margin-bottom: 0; }

.com-content-archive__filters select,
.com-content-archive__filters input {
  max-width: 100%;
  min-height: 40px;
  border-radius: 6px;
}

/* Alte und neue Joomla-Archive-Markupklassen berücksichtigen. */
.com-content-archive__items > .row0,
.com-content-archive__items > .row1,
.com-content-archive__items > .com-content-archive__item {
  display: block;
  min-width: 0;
  margin: 0 0 24px;
  padding: 24px 28px;
  background: var(--dunav-white);
  border: 1px solid var(--dunav-border);
  border-radius: var(--dunav-radius);
  box-shadow: var(--dunav-shadow);
}

.com-content-archive__items .page-header {
  margin: 0 0 14px;
  padding: 0;
}

.com-content-archive__items h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.35;
}

.com-content-archive__items h2 a {
  color: var(--dunav-navy);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.com-content-archive__items h2 a:hover {
  color: var(--dunav-blue);
  text-decoration: underline;
}

.com-content-archive__items p {
  line-height: 1.7;
  margin-bottom: 14px;
}

.com-content-archive__items img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 320px;
  height: auto;
  margin: 16px auto;
  border-radius: 8px;
  object-fit: contain;
}

.com-content-archive__items { overflow-wrap: break-word; }
.com-content-archive__items .readmore { margin-top: 14px; }

/* 6. Sidebar-Module */
.container-sidebar-right .card,
.container-sidebar-left .card {
  background: var(--dunav-white);
  border: 1px solid var(--dunav-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 12px rgba(20, 35, 60, .04);
}

.container-sidebar-right .card-header,
.container-sidebar-left .card-header {
  background: var(--dunav-white);
  color: var(--dunav-navy);
  font-weight: 600;
  border-bottom: 1px solid #e9edf2;
}

/* 7. Partnerübersicht – eigenständiges responsives Raster */
.dunav-partners {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  width: 100%;
  margin: 24px 0 40px;
}

.dunav-partners .dunav-partner {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
  min-height: 190px;
  padding: 28px;
  background: var(--dunav-white);
  border: 1px solid var(--dunav-border);
  border-radius: var(--dunav-radius);
  box-shadow: var(--dunav-shadow);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.dunav-partners .dunav-partner:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(20, 35, 60, .12);
}

/* Höhere Spezifität bewahrt Partnerlogos vor Artikel-Bildregeln. */
.com-content-article .dunav-partners .dunav-partner img,
.dunav-partners .dunav-partner img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 125px;
  object-fit: contain;
  border-radius: 0;
  margin: 0 auto;
}

.dunav-partners .dunav-partner:focus-visible {
  outline: 3px solid var(--dunav-blue);
  outline-offset: 3px;
}

/* 8. Desktop und Tablet */
@media (min-width: 768px) {
  .container-header .mod-menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    max-width: 960px;
    margin-inline: auto;
    padding: 10px 0;
    gap: 8px;
  }

  .com-content-category-blog .blog-item:has(.item-image) {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    column-gap: 24px;
    align-items: start;
  }

  .com-content-category-blog .blog-item:has(.item-image) > .item-image {
    grid-column: 1;
    grid-row: 1 / span 6;
    margin: 0;
  }

  .com-content-category-blog .blog-item:has(.item-image) > :not(.item-image) {
    grid-column: 2;
    min-width: 0;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .com-content-category-blog .blog-item:has(.item-image) {
    grid-template-columns: 170px minmax(0, 1fr);
    column-gap: 18px;
  }

  .com-content-category-blog .blog-item .item-image img {
    width: 170px;
    height: 128px;
  }

  .dunav-partners { gap: 16px; }
  .dunav-partners .dunav-partner { padding: 18px; }
}

/* 9. Smartphone */
@media (max-width: 767px) {
  body { font-size: 1rem; }

  .container-header .navbar-brand img {
    width: 190px;
    max-width: 100%;
  }

  /* Hamburger links – Joomla übernimmt das Öffnen des Menüs. */
  .container-header .container-nav nav { justify-content: flex-start; }
  .container-header .navbar-toggler {
    margin-left: 16px;
    margin-right: auto;
  }

  .com-content-category-blog .blog-item {
    display: block;
    padding: 18px;
    margin-bottom: 20px;
  }

  .com-content-category-blog .blog-item .item-image {
    margin-bottom: 18px;
  }

  .com-content-category-blog .blog-item .item-image img {
    width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: cover;
  }

  .com-content-article {
    padding: 20px;
    margin-bottom: 20px;
  }

  .com-content-article p { margin-bottom: 14px; }

  .com-content-archive__form { padding: 14px; }
  .com-content-archive__filters .filter-search {
    align-items: stretch;
    gap: 10px;
  }

  .com-content-archive__items > .row0,
  .com-content-archive__items > .row1,
  .com-content-archive__items > .com-content-archive__item {
    padding: 18px;
    margin-bottom: 18px;
  }

  .com-content-archive__items h2 { font-size: 1.25rem; }
  .com-content-archive__items img { max-height: 260px; }

  .dunav-partners {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 20px 0 30px;
  }

  .dunav-partners .dunav-partner {
    min-height: 150px;
    padding: 22px;
  }

  .dunav-partners .dunav-partner img { max-height: 110px; }
}

/* 10. Barrierefreiheit */
@media (prefers-reduced-motion: reduce) {
  .dunav-partners .dunav-partner { transition: none; }
  .dunav-partners .dunav-partner:hover { transform: none; }
}