:root {
  --color-primary: #4b5338;
  --color-primary-hover: #3b422c;
  --color-dark: #202421;
  --color-accent: #c00000;
  --color-accent-hover: #9c0000;
  --color-bg-body: #f4f5f4;
  --color-bg-surface: #ffffff;
  --color-text-main: #1a1a1a;
  --color-text-muted: #595959;
  --color-border: #dcdfdc;
  --font-family-base: "Arial", "Helvetica Neue", Helvetica, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.5;
  --container-max-width: 1200px;
  --border-radius-base: 0px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: 2rem;
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 0.5rem;
}

h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: none;
}

address {
  font-style: normal;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background-color: var(--color-dark);
  color: #ffffff;
  border-bottom: 4px solid var(--color-primary);
}

.header-top-bar {
  background-color: #141715;
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-top-bar .container {
  display: flex;
  justify-content: flex-end;
}

.header-top-bar a {
  color: #dcdfdc;
  text-decoration: none;
}

.header-top-bar a:hover {
  text-decoration: underline;
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.header-logos {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-logos img {
  max-height: 55px;
  width: auto;
  object-fit: contain;
}

.header-title h1 {
  border: none;
  padding: 0;
  margin: 0;
  color: #ffffff;
  font-size: 1.75rem;
}

.header-subtitle {
  color: #dcdfdc;
  font-size: 0.95rem;
  margin-top: 4px;
}

/* Layout Grid */
.main-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
}

.main-content {
  margin-top: 2rem;
  margin-bottom: 3rem;
}

/* Karten / Boxen */
.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-highlight {
  border-top: 4px solid var(--color-primary);
}

.card-alert {
  border-left: 4px solid var(--color-accent);
  background-color: #fff9f9;
}

/* Buttons */
.button {
  display: inline-block;
  font-family: var(--font-family-base);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius-base);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.button-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.button-primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
}

.button-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.button-accent:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.button-outline {
  background-color: transparent;
  color: var(--color-dark);
  border-color: var(--color-dark);
}

.button-outline:hover {
  background-color: var(--color-dark);
  color: #ffffff;
}

/* Bildergalerie */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.gallery-grid img {
  width: 100%;
  height: 60px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.gallery-grid img:hover {
  border-color: var(--color-primary);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
}

.lightbox-content {
  max-width: 90%;
  max-height: 85%;
  border: 2px solid #ffffff;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #ffffff;
  font-size: 36px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}

/* Medienvorschau (Videos) */
.media-preview {
  display: block;
  margin-top: 1rem;
  border: 1px solid var(--color-border);
}

.media-preview img {
  width: 100%;
  height: auto;
  display: block;
}

/* Download-Archiv Liste */
.download-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.download-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

.download-info {
  font-weight: 700;
  color: var(--color-text-main);
}

.download-info span {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.download-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.back-area {
  text-align: center;
  margin-top: 2rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: #dcdfdc;
  padding: 2.5rem 0 1.5rem;
  border-top: 4px solid var(--color-primary);
  margin-top: 3rem;
  font-size: 0.9rem;
}

.footer-sponsors {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-sponsors img {
max-width: 100%;
  height: auto;
  opacity: 1;
  filter: none;
  pointer-events: none;
}

.footer-sponsors img:hover {
  filter: none;
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 15px;
}

.footer-logos img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-links a {
  color: #ffffff;
  margin-left: 1.5rem;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}