/*!
 * Theme-Overlay auf Basis von "Clean Blog" (Start Bootstrap, MIT-Lizenz)
 * https://startbootstrap.com/theme/clean-blog
 * Diese Datei wird zusammen mit Bootstrap 5 (CDN) und Google Fonts (Lora/Open Sans) geladen.
 */
body {
  font-size: 1.15rem;
}

hr {
  border-color: #dee2e6;
  opacity: 1;
}

p {
  margin: 1.25rem 0;
}
p a {
  text-decoration: underline;
}

blockquote {
  font-style: italic;
  color: #6c757d;
}

.btn {
  letter-spacing: 0.0625em;
}

#mainNav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  border-bottom: 1px solid #dee2e6;
  background-color: #fff;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
#mainNav .navbar-brand {
  font-weight: 800;
}
#mainNav .navbar-toggler {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.75rem;
  text-transform: uppercase;
}
#mainNav .navbar-nav > li.nav-item > a.nav-link {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.0625em;
  text-transform: uppercase;
}
#mainNav .navbar-nav > li.nav-item > a.nav-link.active {
  color: var(--accent, #0085a1) !important;
}
@media (min-width: 992px) {
  #mainNav {
    border-bottom: 1px solid transparent;
    background: transparent;
  }
  #mainNav .navbar-brand {
    color: #fff;
  }
  #mainNav .navbar-brand:focus, #mainNav .navbar-brand:hover {
    color: rgba(255, 255, 255, 0.8);
  }
  #mainNav .navbar-nav > li.nav-item > a.nav-link {
    color: #fff;
  }
  #mainNav .navbar-nav > li.nav-item > a.nav-link:focus, #mainNav .navbar-nav > li.nav-item > a.nav-link:hover {
    color: rgba(255, 255, 255, 0.8);
  }
}
@media (min-width: 992px) {
  #mainNav {
    transition: background-color 0.2s;
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  #mainNav.is-fixed {
    position: fixed;
    top: -83px;
    transition: transform 0.2s;
    border-bottom: 1px solid white;
    background-color: rgba(255, 255, 255, 0.9);
  }
  #mainNav.is-fixed .navbar-brand {
    color: #212529;
  }
  #mainNav.is-fixed .navbar-brand:focus, #mainNav.is-fixed .navbar-brand:hover {
    color: var(--accent, #0085a1);
  }
  #mainNav.is-fixed .navbar-nav > li.nav-item > a {
    color: #212529;
  }
  #mainNav.is-fixed .navbar-nav > li.nav-item > a:focus, #mainNav.is-fixed .navbar-nav > li.nav-item > a:hover {
    color: var(--accent, #0085a1);
  }
  #mainNav.is-visible {
    transform: translate3d(0, 100%, 0);
  }
}

footer {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

header.masthead {
  position: relative;
  margin-bottom: 3rem;
  padding-top: calc(8rem + 57px);
  padding-bottom: 8rem;
  background-color: var(--accent, #0085a1);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
header.masthead:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent, #0085a1) 75%, transparent) 0%, rgba(33, 37, 41, 0.85) 100%);
}
header.masthead .container {
  z-index: 1;
}
header.masthead .page-heading,
header.masthead .post-heading,
header.masthead .site-heading {
  color: #fff;
}
header.masthead .page-heading,
header.masthead .site-heading {
  text-align: center;
}
header.masthead .page-heading h1, header.masthead .site-heading h1 {
  font-size: 3rem;
}
header.masthead .page-heading .subheading,
header.masthead .site-heading .subheading {
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.1;
  display: block;
  margin-top: 0.625rem;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
header.masthead .post-heading h1 {
  font-size: 2.25rem;
}
header.masthead .post-heading .meta,
header.masthead .post-heading .subheading {
  line-height: 1.1;
  display: block;
}
header.masthead .post-heading .subheading {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0.75rem 0 2rem;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
header.masthead .post-heading .meta {
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
}
header.masthead .post-heading .meta a {
  color: #fff;
}
@media (min-width: 992px) {
  header.masthead {
    padding-top: 12.5rem;
    padding-bottom: 12.5rem;
  }
  header.masthead .page-heading h1, header.masthead .site-heading h1 {
    font-size: 5rem;
  }
  header.masthead .post-heading h1 {
    font-size: 3.5rem;
  }
  header.masthead .post-heading .subheading {
    font-size: 1.875rem;
  }
}

.section-heading {
  font-size: 2.25rem;
  font-weight: 700;
  margin-top: 3.75rem;
}

.caption {
  font-size: 0.875rem;
  font-style: italic;
  display: block;
  margin: 0;
  padding: 0.625rem;
  text-align: center;
}

.post-preview > a {
  color: #212529;
}
.post-preview > a:focus, .post-preview > a:hover {
  text-decoration: none;
  color: var(--accent, #0085a1);
}
.post-preview > a > .post-title {
  font-size: 1.875rem;
  margin-top: 1.875rem;
  margin-bottom: 0.625rem;
}
.post-preview > a > .post-subtitle {
  font-weight: 300;
  margin-bottom: 0.625rem;
}
.post-preview > .post-meta {
  font-size: 1.125rem;
  font-style: italic;
  margin-top: 0;
  color: #6c757d;
}
.post-preview > .post-meta > a {
  text-decoration: none;
}
@media (min-width: 992px) {
  .post-preview > a > .post-title {
    font-size: 2.25rem;
  }
}

.categories-bar {
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.categories-bar .badge.active {
  background-color: var(--accent, #0085a1) !important;
}

.adsense-slot {
  margin: 2rem 0;
  text-align: center;
}

.card-img-top {
  height: 200px;
  object-fit: cover;
}

.featured-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.featured-card .card-title {
  font-size: 1.75rem;
}

/* Akzentfarbe (im Admin-Panel unter Website-Einstellungen konfigurierbar) */
.bg-accent {
  background-color: var(--accent, #0085a1) !important;
}
.text-accent {
  color: var(--accent, #0085a1) !important;
}
.border-accent {
  border-color: var(--accent, #0085a1) !important;
}
.btn-accent {
  background-color: var(--accent, #0085a1);
  border-color: var(--accent, #0085a1);
  color: #fff;
}
.btn-accent:hover, .btn-accent:focus {
  background-color: var(--accent-dark, #006a80);
  border-color: var(--accent-dark, #006a80);
  color: #fff;
}
.btn-outline-accent {
  color: var(--accent, #0085a1);
  border-color: var(--accent, #0085a1);
  background-color: transparent;
}
.btn-outline-accent:hover, .btn-outline-accent:focus {
  background-color: var(--accent, #0085a1);
  border-color: var(--accent, #0085a1);
  color: #fff;
}

/* Karten-Hover-Effekt */
.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.12) !important;
}

/* Wechselnde Abschnittshintergründe auf der Startseite */
.section-alt {
  background-color: #f8f9fa;
  padding-top: 3rem;
  padding-bottom: 1rem;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  padding-left: calc(50vw - 50%);
  padding-right: calc(50vw - 50%);
}

/* Autor-Box */
.author-box {
  background-color: #f8f9fa;
  border-radius: 0.5rem;
  padding: 1.5rem;
}
.author-box img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 50%;
}

/* Newsletter-Box */
.newsletter-box {
  background: linear-gradient(135deg, var(--accent, #0085a1) 0%, var(--accent-dark, #006a80) 100%);
  border-radius: 0.5rem;
  padding: 2.5rem 2rem;
  color: #fff;
  text-align: center;
}
.newsletter-box .form-control {
  max-width: 320px;
  display: inline-block;
}

/* Cookie-/Datenschutz-Hinweis */
.cookie-notice {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1050;
  background-color: #212529;
  color: #fff;
}

/* Kommentare */
.comment-box {
  background-color: #f8f9fa;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}

/* Sprachumschalter */
.lang-switch {
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.lang-switch a {
  color: inherit;
  text-decoration: none;
  opacity: 0.6;
}
.lang-switch a.active {
  opacity: 1;
  color: var(--accent, #0085a1);
}
@media (min-width: 992px) {
  .lang-switch {
    color: #fff;
  }
  #mainNav.is-fixed .lang-switch {
    color: #212529;
  }
}

/* Teilen-Buttons */
.share-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #6c757d;
  color: #fff;
  margin-right: 0.5rem;
}
.share-buttons a:hover {
  background-color: var(--accent, #0085a1);
}

/* Inhaltsverzeichnis */
.toc-box {
  background-color: #f8f9fa;
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}
.toc-box ul {
  margin-bottom: 0;
}
.toc-box a {
  color: inherit;
}

/* Bildergalerie */
.post-gallery img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 0.375rem;
  cursor: pointer;
}

/* Lesezeichen */
.bookmark-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background-color: rgba(255, 255, 255, 0.9);
  color: #212529;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.bookmark-btn.active {
  color: var(--accent, #0085a1);
}
.bookmark-btn-inline {
  position: static;
  width: auto;
  height: auto;
  background: none;
  display: inline;
  color: #fff;
  padding: 0;
}
.bookmark-btn-inline.active {
  color: var(--accent, #0085a1);
}

/* Kategorie-Banner */
.category-banner {
  height: 160px;
  background-size: cover;
  background-position: center;
  border-radius: 0.5rem;
}

/* Admin-Bereich */
.admin-body {
  background-color: #f8f9fa;
}

/* Dark Mode */
:root[data-theme="dark"] {
  color-scheme: dark;
}
:root[data-theme="dark"] body {
  background-color: #121212;
  color: #e4e4e4;
}
:root[data-theme="dark"] #mainNav {
  background-color: #1a1a1a;
  border-bottom-color: #333;
}
:root[data-theme="dark"] #mainNav .navbar-nav > li.nav-item > a.nav-link,
:root[data-theme="dark"] #mainNav .navbar-brand {
  color: #e4e4e4;
}
:root[data-theme="dark"] .card {
  background-color: #1e1e1e;
  color: #e4e4e4;
}
:root[data-theme="dark"] .card .text-muted,
:root[data-theme="dark"] .comment-box .text-muted,
:root[data-theme="dark"] .author-box .text-muted,
:root[data-theme="dark"] .toc-box .text-muted,
:root[data-theme="dark"] footer .text-muted {
  color: #a0a0a0 !important;
}
:root[data-theme="dark"] .section-alt {
  background-color: #191919;
}
:root[data-theme="dark"] .comment-box,
:root[data-theme="dark"] .author-box,
:root[data-theme="dark"] .toc-box {
  background-color: #1e1e1e;
  color: #e4e4e4;
}
:root[data-theme="dark"] footer,
:root[data-theme="dark"] .admin-body {
  background-color: #121212;
  color: #e4e4e4;
}
:root[data-theme="dark"] .form-control,
:root[data-theme="dark"] .form-select {
  background-color: #1e1e1e;
  color: #e4e4e4;
  border-color: #333;
}
:root[data-theme="dark"] .badge.bg-secondary {
  background-color: #444 !important;
}
:root[data-theme="dark"] hr {
  border-color: #333;
}
:root[data-theme="dark"] .categories-bar a.bg-secondary {
  background-color: #333 !important;
}