*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #222;
  background: #f5f5f5;
}

/* ---- HEADER ---- */
.site-header {
  background: #555555;
}

.site-header .banner {
  display: block;
  max-height: 150px;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}

/* ---- NAV ---- */
.nav-container {
  background: #555555;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

#nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  color: #fff;
  font-size: 1.5rem;
  padding: 0.55rem 1rem;
  line-height: 1;
  user-select: none;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  max-width: 960px;
  margin: 0 auto;
  padding: 0;
}

nav ul li a {
  display: block;
  padding: 0.7rem 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: bold;
  white-space: nowrap;
  transition: background 0.15s;
}

nav ul li a:hover,
nav ul li.active > a {
  background: #333333;
  color: #fff;
}

/* ---- MAIN ---- */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

h2 {
  font-size: 1.4rem;
  color: #555555;
  margin-bottom: 1.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #d0d0d0;
}

p {
  margin-bottom: 1rem;
}

a {
  color: #555555;
}

a:hover {
  text-decoration: underline;
}

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

/* ---- ACTIONS LIST ---- */
.action-list {
  list-style: none;
  padding: 0;
}

.action-list li {
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border-left: 4px solid #555555;
  border-radius: 0 4px 4px 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.action-list li strong:first-child {
  display: block;
  color: #555555;
  margin-bottom: 0.2rem;
}

/* ---- TERMINE ---- */
.termine-list {
  list-style: none;
  padding: 0;
}

.termine-list li {
  padding: 0.75rem 1rem;
  background: #fff;
  border-left: 4px solid #555555;
  margin-bottom: 0.75rem;
  border-radius: 0 4px 4px 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ---- DOWNLOADS ---- */
.download-list {
  list-style: none;
  padding: 0;
}

.download-list li {
  margin-bottom: 0.75rem;
}

.download-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #555555;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  font-size: 0.9rem;
}

.download-list a::before {
  content: "↓";
  font-size: 1.1em;
}

.download-list a:hover {
  background: #333333;
}

/* ---- LINKS PAGE ---- */
.link-list {
  list-style: none;
  padding: 0;
}

.link-list li {
  margin-bottom: 0.6rem;
  padding: 0.7rem 1rem;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.link-list a {
  font-weight: bold;
}

/* ---- CONTACT / IMPRESSUM ---- */
address {
  font-style: normal;
  margin-bottom: 1.5rem;
  background: #fff;
  padding: 1rem;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.office-hours {
  margin-top: 0.5rem;
}

.office-hours dt {
  font-weight: bold;
  float: left;
  min-width: 130px;
  clear: left;
}

.office-hours dd {
  margin-left: 130px;
  margin-bottom: 0.2rem;
}

.legal-section {
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.legal-section h3 {
  font-size: 0.85rem;
  color: #555555;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---- FOOTER ---- */
.site-footer {
  background: #555555;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 1.25rem 1rem;
  font-size: 0.8rem;
  margin-top: 3rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 700px) {
  .nav-toggle-label {
    display: block;
  }

  nav ul {
    display: none;
    flex-direction: column;
  }

  #nav-toggle:checked ~ nav ul {
    display: flex;
  }

  nav ul li a {
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .office-hours dt {
    float: none;
    min-width: unset;
  }

  .office-hours dd {
    margin-left: 0;
    margin-bottom: 0.4rem;
  }
}