.linear {
  width: 95%;
  height: 70vh;
  position: relative;
  display: flex;
  margin: auto;
  margin-bottom: 40px;
  margin-top: 4%;
}
.linear:after {
  content: "";
  z-index: 2;
  background: linear-gradient(90deg, transparent);
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.slides {
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.slide {
  position: absolute;
  height: 100%;
  opacity: 0;
  inset: 0;
  animation: slide-show 12s infinite;
}

.slide-2 {
  animation-delay: 4s;
}

.slide-3 {
  animation-delay: 8s;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.container-about .right-text .katalozi {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  row-gap: 20px;
  column-gap: 20px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.container-about .right-text a img {
  width: 350px;
  height: 450px;
  border: 1px solid #333;
}

@keyframes slide-show {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  20%,
  30% {
    opacity: 1;
    scale: 1.03;
  }
  50% {
    opacity: 0;
  }
}

.container-about {
  display: flex;
  width: 100%;
  height: 100%;
}

.container-about .nav-bar {
  width: 20%;
  min-height: 100%;
  flex-direction: column;
  background-image: linear-gradient(
      rgba(240, 239, 239, 0.9),
      rgba(240, 239, 239, 0.9)
    ),
    url(../img/AlucoBondFasade.jpg);
  background-position: center;
  background-size: cover;
  padding-top: 70px;
}

.container-about .nav-bar button {
  border: none;
  background-color: transparent;
  width: 100%;
  outline: none;
}

.container-about .right-text {
  width: 80%;
  display: flex;
  flex-direction: column;
  padding: 70px;
  background: #fff;
}

.container-about .right-text p {
  color: #333;
  line-height: 1.7em;
  text-align: justify;
  margin: none;
  max-width: 100%;
}

.container-about .right-text ul {
  color: #333;
  line-height: 1.7em;
  text-align: justify;
}

.container-about .right-text .title-text {
  width: 100%;
  height: 4vh;
  background-image: url(../img/inox.jpg);
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
  color: #ffffff;
  text-transform: uppercase;
  padding: 10px;
  box-shadow: inset 10px 10px 30px rgba(15, 15, 15, 0.7);
}

@media (max-width: 963px) {
  .wallpaper h1 {
    font-size: 3em;
  }
}

@media (max-width: 777px) {
  .container-about .nav-bar {
    width: 25%;
  }

  .container-about .right-text {
    width: 75%;
    padding: 35px;
  }

  .container-about .right-text p {
    line-height: none;
  }

  .container-about .right-text ul {
    line-height: none;
  }
}

@media (max-width: 610px) {
  .container-about {
    flex-direction: column;
  }

  .container-about .nav-bar {
    min-width: 100%;
  }

  .container-about .right-text {
    min-width: 96.5%;
    padding: 10px;
  }

  .container-about .right-text p {
    width: 90%;
  }
}

@media (max-width: 591px) {
  .wallpaper h1 {
    font-size: 2em;
  }
}