html, body {
  min-height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.background-wrapper {
  position: fixed;
  top: 0;
  width: 50%;
  height: 100%;
  background-size: cover;
  z-index: -1;
}

.background-left {
  left: 0; 
  background-image: url('../images/bg/left.jpg');
}

.background-right {
  right: 0; 
  background-image: url('../images/bg/right.jpg');
}

main {
  padding-top: 88px;
  flex: 1;
}

#welcome-block {
  height: 23em;
  background-image: url('../images/welcome.jpg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  z-index: 0;
}

#welcome-block::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(90deg, #230f01cd 0%, rgba(0, 0, 0, 0) 100%); 
  pointer-events: none;
}

#welcome-block::after {
  position: absolute;
  bottom: 0;
  height: 8px;
  content: "";
  width: 100%;
  z-index: 0;
  background-color: #ff8811;
}

@media (min-width: 0px) and (max-width: 576px) {
  #welcome-block::before {
    background: rgba(0, 0, 0, 0.45)
  }

  #welcome-block {
    height: max-content;
  }

  #welcome-block h1 {
    height: max-content;
  }
}

#whatsapp-btn {
  position: fixed;
  z-index: 64;
  bottom: 2%;
  right: 3%;
  user-select: none;
}

.clickable {
  transition: opacity 0.2s;
  opacity: 1;
}

.clickable:hover {
  opacity: 0.8;
}

.clickable:active {
  opacity: 0.6;
}


.btn-danger {
  color: #FFFFEC;
  font-weight: 700;
}
.card-sensei {
  color: #7e7e7e;
  font-size: 0.55rem;
}