section {
  padding: 20px;
  min-height: 500px;
  width: 100%;
  text-align: center;
}
.intro-section {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  gap: 15px;
  padding: 30px 20px;
  background: var(--black);
  color: var(--white);
}
.builder {
  position: relative;
  border-radius: 30px;
}
.builder span {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  padding-right: 15px;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  outline: 2px solid var(--white);
  border-radius: inherit;
}
.builder span img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
}

@keyframes pulsing {
  0% {
    width: 100%;
    height: 100%;
    opacity: 0;
  }
  50% {
    width: calc(100% + 10px);
    height: calc(100% + 10px);
    opacity: 1;
  }
  100% {
    width: 100%;
    height: 100%;
    opacity: 0;
  }
}
.builder::before,
.builder::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--white);
}
.builder::before{  animation: pulsing 1s ease-out infinite;}
.builder::after{
  background: var(--gray);
  animation: pulsing 1.5s ease-in infinite;
}
.intro-heading {
  font-size: 68px;
}
.intro-paragraph {
  font-size: 19px;
  color: var(--gray);
}
.intro-arro-down {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
}
@keyframes move-down {
  0% {
    margin-top: 0;
  }
  50% {
    margin-top: 20px;
  }
  100% {
    margin-top: 0;
  }
}
.intro-arro-down svg {
  animation: move-down 1s linear infinite;
  width: 32px;
  height: 32px;
}

.section-heading {
  font-size: 42px;
}

.steps {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 15px;
}
.steps-list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.step {
  width: 200px;
  min-height: 100px;
  padding: 15px;
  border: 2px solid var(--white);
  outline: 2px solid var(--black);
  border-radius: 16px;
  background: #f5f5f5;
  cursor: pointer;
}
.step p {
  font-size: 19px;
}

.ready-section {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 20px;
  background: var(--black);
  color: var(--white);
  border-radius: 20px;
}

.ready-section h1 {
  font-size: 42px;
}
.ready-section p {
  font-size: 20px;
}
.ready-section button {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--white);
  color: var(--black);
  border-radius: 8px;
  font-size: 20px;
  cursor: pointer;
}
@media (max-width: 600px) {
  .intro-heading{
    font-size: 45px;
  }
  .step {
    width: 80%;
  }
  .ready-section {
    justify-content: center;
  }
}