.btn-xl {
  text-transform: uppercase;
  padding: 1rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1rem;
  background-color: #97a87e;
  border: none;
}

header.masthead {
  position: relative;
  overflow: hidden;
  padding-top: calc(7rem + 72px);
  padding-bottom: 4rem;
  margin-top: 72px;
  background-image: url(../assets/img/oberbrinkmann_lang.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-attachment: scroll;
  background-size: cover;
}
header.masthead .masthead-content {
  z-index: 1;
  position: relative;
}

header.masthead .masthead-content .masthead-heading {
  text-shadow: 2px 3px 5px rgba(0, 0, 0, 0.7);
}

.opening-section {
  height: 50vh;
}

@media (min-width: 992px) {
  header.masthead {
    padding-top: calc(10rem + 55px);
    margin-top: 69px;
  }
}

@media (max-width: 471px) {
  .masthead-heading {
    display: none;
  }
}

.map-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Seitenverhältnis */
  height: 400px;
  overflow: hidden;
}

.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 30px;
}

.termin-card-img {
  height: 200px;
  width: 200px;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 767px) {
  .masthead {
    display: none;
  }
  #first-section {
    margin-top: 69px;
  }
}