* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.slider {
  width: 100vw;
  height: 88vh;
  position: relative;
  overflow: hidden;
}
.slides {
  width: 100%;
  height: 100%;
  position: relative;
}
.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.slide.active {
  opacity: 1;
  z-index: 1;
}
.slide-content {
  max-width: 1620px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 20px;
}
.slide-text {
  color: black;
  max-width: 45%;
}
.slide-text h2 {
  font-size: 48px;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom: 20px;
}
.slide-text p {
  font-size: 18px;
  margin-bottom: 30px;
}
.slide-text a {
  display: inline-block;
  padding: 14px 28px;
 
  color: black;
  font-weight: bold;
  border:1px solid black;
  text-decoration: none;
  border-radius: 4px;
}
.slide-text a:hover{
  color:white;
  background:black;
}
/* Стрелки */
.nav-arrow {
  display:none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 30px;
  padding: 10px;
  line-height:30px;
  border: none;
  cursor: pointer;
  z-index: 2;
}
.nav-arrow.left { left: 20px; }
.nav-arrow.right { right: 35px; }

/* Точки */
.dots {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
  z-index: 999;
}
.dots .dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 5px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
  cursor: pointer;
}
.dots .dot.active {
  background:black;
}

/* Адаптивность */
@media (max-width: 1024px) {
  .slide-text {
    max-width: 60%;
  }
  .slide-text h2 {
    font-size: 36px;
  }
  .slide-text p {
    font-size: 18px;
  }
}
@media (max-width: 768px) {
  .slide-text {
    max-width: 80%;
  }
  .slide-text h2 {
    font-size: 28px;
  }
  .slide-text p {
    font-size: 16px;
  }
  .slide-text a {
    font-size: 15px;
    padding: 10px 20px;
  }
}
@media (max-width: 480px) {
  .slider {
 
  height: 45vh;
  }
  .slide-text {
    max-width: 48%;
  }
  .slide-text h2 {
    font-size: 14px;
  }
  .slide-text p {
    font-size: 14px;
    line-height:1.2;
  }
  .slide-text a {
    font-size: 12px;
    padding: 2px 8px;
    font-weight:500;
  }
}