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

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
}

img {
  width: 100%;
  height: 100%;
}

h1,
h2,
h3 {
  margin: 0;
}


.header {
  width: 100%;
  padding: 15px 0;

  display: flex;
  justify-content: center;
  align-items: center;

  font-size: 24px;
  font-weight: 300;
  color: gray;
}

.header img {
  float: left;
  width: 140px;
  height: 110px;
  padding-right: 30px;
}


.hero {
  min-height: 40vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  max-width: 1230px;
  width: 100%;
  margin: 0 auto;
  padding: 0 15px;
}

.hero__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax( 290px,1fr));
  grid-gap: 20px;
}


.hero__about {
  display: flex;
  flex-direction: column;
  justify-content: center;

}

.hero__title {
  font-size: 48px;
  line-height: 1.1;

  margin-bottom: 20px;
}

.hero__prof {
  color: #4facfe;
  white-space: nowrap;
}

.hero__subtitle {
  font-size: 32px;
  font-weight: 400;
}

.hero__links {
  display: flex;
}

.hero__link {
  margin-right: 10px;

  font-size: 30px;
  color: #000;
}

.hero__link:hover {
  color: #4facfe;
}


.hero__box {
  max-width: 500px;
  justify-self: center;
  overflow: hidden;
  border: 10px solid #fff;

  background-image: linear-gradient(to right, #4facfe 0%, #00f2fe 100%);

  animation: ava-animate 5s infinite alternate;
  box-shadow: 2px 5px 10px rgba(0, 0, 0, .5);
}

.hero__box-img {
  animation: ava-bg 3s infinite alternate;
}

@media screen and (max-width: 978px) {
  .hero {
    padding-top: 30px;
  }

  .hero__container {
    grid-row-gap: 20px;
  }

  .hero__title {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .hero__subtitle {
    font-size: 22px;
    font-weight: 400;
  }

  .hero__description {
    font-size: 14px;
  }

  .hero__about {
    text-align: center;
  }

  .hero__links {
    justify-content: center;
  }

  .hero__box {
    max-width: 350px;
    justify-self: center;
  }
}



@keyframes ava-animate {
  0% {
    border-radius: 62% 38% 72% 28% / 67% 32% 68% 33%;
  }

  40% {
    border-radius: 37% 63% 53% 47% / 67% 32% 68% 33%;
  }

  60% {
    border-radius: 23% 77% 39% 61% / 78% 54% 46% 22%;
  }

  100% {
    border-radius: 18% 82% 24% 76% / 43% 54% 46% 57%;
  }
}

@keyframes ava-bg {
  from {
    backdrop-filter: hue-rotate(0);
  }

  to {
    backdrop-filter: hue-rotate(90deg);
  }
}









.slider-container {
  /*
  background: linear-gradient(
    149deg,
    rgb(247, 0, 255) 0%,
    rgb(255, 145, 0) 100%
  );
  */
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 50px 0;
}

.slider {
  width: 100%;
  max-width: 600px;
  height: 400px;
  margin: 20px;
  text-align: center;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.slides {
  display: flex;
  overflow-x: scroll;
  position: relative;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

.slide:nth-of-type(even) {
  background-color: rgb(250, 246, 212);
}

.slide {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 100%;
  height: 400px;
  scroll-snap-align: center;
  margin-right: 0px;
  box-sizing: border-box;
  background: white;
  transform-origin: center center;
  transform: scale(1);
}

.slide__text {
  font-size: 40px;
  font-weight: bold;
  font-family: sans-serif;
}

.slide a {
  background: none;
  border: none;
}

a.slide__prev,
.slider::before {
  transform: rotate(135deg);
  -webkit-transform: rotate(135deg);
  left: 5%;
}

a.slide__next,
.slider::after {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  right: 5%;
}

.slider::before,
.slider::after,
.slide__prev,
.slide__next {
  position: absolute;
  top: 48%;
  width: 35px;
  height: 35px;
  border: solid black;
  border-width: 0 4px 4px 0;
  padding: 3px;
  box-sizing: border-box;
}

.slider::before,
.slider::after {
  content: "";
  z-index: 1;
  background: none;
  pointer-events: none;
}

.slider__nav {
  box-sizing: border-box;
  position: absolute;
  bottom: 5%;
  left: 50%;
  width: 200px;
  margin-left: -100px;
  text-align: center;
}

.slider__navlink {
  display: inline-block;
  height: 15px;
  width: 15px;
  border-radius: 50%;
  background-color: black;
  margin: 0 10px 0 10px;
}