* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: "Lexend", "Poppins", sans-serif;
  font-weight: 600;
  font-style: normal;

  width: 100%;
  height: 100vh;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;

  padding-top: 20px;
}

main {
  width: 100%;
  display: flex;
  flex-grow: 1;
}

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

section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(50%);
  transform: scale(1);
  transition: transform 0.6s ease, filter 0.6s ease;
  z-index: 0;
}

section:first-child::before {
  background-image: url("./assets/vitamin-banner.jpeg");
}

section:last-child::before {
  background-image: url("./assets/kozmetik-banner.jpeg");
}

section:hover::before {
  filter: brightness(100%);
  transform: scale(1.05);
}

a {
  text-decoration: none;
  border: none;
  background: none;
  outline: none;

  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);

  padding: 10px 20px;
  border-radius: 50px;
  background-color: #28a1ed;
  border: 1px solid #a8d9f7;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);

  color: #fff;
  font-size: 24px;
  font-weight: lighter;
  letter-spacing: 0.1rem;
  white-space: nowrap;

  cursor: pointer;
  transition: all 300ms;
}

a:hover {
  background-color: #55b5f1;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35);
}

@media (max-width: 768px) {
  main {
    flex-direction: column;
  }

  section {
    height: 50%;
  }

  a {
    top: 40px;
  }
}