.site-section{
  padding-block: 100px;
}

@media (max-width: 575.98px) {
  .site-section{
    padding-block: 56px;
  }
}

body{
  background: var(--color-primary-dark);
}

.site-header{
  padding-block: 16px;
  /* position: sticky;
  top: 0;   */
}

.site-header-sticky{
  background: var(--color-primary-medium);
  padding: 16px 48px;
  border-radius: 50rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 800px;
}

.site-header-sticky a{
  text-decoration: none;
  color: #fff;
  font: 24px Arial;
}

@media (max-width: 575.98px) {
  .site-header{
    padding: 16px 24px;
  }
  .site-header-sticky a {
    display: none;
  }
}

#intro{
  background: var(--color-primary-dark);
  padding-block: 24px 0;

  .wrap{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .button {
    text-align: center;
    width: fit-content;
    border: 2px solid var(--color-primary-light);
    padding: 16px 48px;
    border-radius: 50rem;
    color: #fff;
    text-decoration: none;
    transition: 0.2s;
    background: transparent;
    font-weight: bold;
    line-height: 1.5;
    &:hover {
      background: #fff;
      color: var(--color-primary-light);
    }
  }
}

.intro-content{
  padding-block: 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.intro-title {
  color: #fff;
  font-size: 42px;
  line-height: 1.2;
  font-weight: bold;
}

.intro-title span {
  color: var(--color-secondary);
  text-transform: uppercase;
}

@media (max-width: 575.98px) {
  #intro .wrap{
    grid-template-columns: 1fr;
  }
  .intro-content{
    gap: 24px;
  }
  .intro-title{
    font-size: 32px;
    line-height: 1.3;
  }
}

#about{
  background: var(--color-primary-lighten);
  .wrap{
    display: grid;
    gap: 50px;
  }

}

.about-title{
  font-size: 48px;
  font-weight: bold;
  line-height: 1.2;
  text-align: center;
  color: var(--color-primary-dark);
  strong{
    display: inline-block;
    color: var(--color-primary-light);
  }
  strong:after{
    content: "";
    display: block;
    height: 3px;
    width: 100%;
    background: var(--color-primary-light);
  }
}

.about-content{
  display: grid;
  gap: 24px;
  p{
    font-size: 24px;
    text-align: center;
    color: var(--color-base);
    line-height: 1.5;
  }
  strong{
    font-size: 180%;
    font-weight: bold;
    color: var(--color-secondary);
  }
}

#solution{
  background-color: #fff;
  .wrap {
    display: grid;
    gap: 50px;
  }
}
.solution-header {
  text-align: center;
  display: grid;
  justify-content: center;
  width: 100%;
}
.solution-title{
  color: var(--color-secondary);
  font-size: 64px;
  font-weight: bold;
  text-transform: uppercase;
  width: fit-content;
}
.solution-title:after {
  display: block;
  content: "";
  width: 50%;
  height: 3px;
  background: var(--color-secondary);
  margin: 24px auto 0;
}
.solution-list{
  display: grid;
  gap: 64px;
}
.solution-item{
  display: flex;
  gap: 24px;
  align-items: center;
}
.solution-item h2{
  color: var(--color-primary-dark);
  font-weight: bold;
  font-size: 36px;
  margin-block-end: 16px;
  line-height: 1.2;
}
.solution-item p{
  font-size: 16px;
  color: var(--color-base);
  line-height: 1.5;
}
.solution-item img{
  max-width: 100px;
}

@media (max-width: 575.98px) {
  .solution-title, .about-title, .solution-item h2{
    font-size: 24px;
    line-height: 1.5;
  }
  .solution-item{
    display: grid;
    text-align: center;
    gap: 16px;
  }
  .about-content p {
    font-size: 16px;
  }
  .solution-item img{
    max-width: 64px;
    margin: 0 auto;
  }
}

#contact{
  background: var(--color-primary-dark);

  .wrap{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

.contact-title {
  color: #fff;
  font-weight: bold;
  font-size: 46px;
  margin-block-end: 32px;
  line-height: 1.2;
  text-align: center;
}

.contact-title span {
  color: var(--color-secondary);
}

.contact-form-box{
  padding: 36px;
  background-color: var(--color-primary-lighty);
  border-radius: 2em;
  display: grid;
  gap: 36px;
}

.contact-form-title{
  text-align: center;
  color: var(--color-base);
  font-weight: bold;
  font-size: 18px;
  line-height: 1.2;
}



.contact-form {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, 1fr);
}

.grid-full{
  grid-column: 1 / -1;
}

.input {
  border-radius: 0.6em;
  background: #fff;
  padding: 16px;
  border: 1px solid var(--color-primary-light);
  transition: 0.2s;
  &:has(:valid),
  &:focus-within {
    border-color: var(--color-primary-dark);
  }
  &:has(:valid) label,
  &:focus-within label {
    font-size: 12px;
    translate: 0 -5px;
  }
  label {
    display: block;
    color: var(--color-primary-dark);
    font-weight: bold;
    position: absolute;
    z-index: 0;
    transition: 0.2s;    
    font-size: 16px;
  }
  :is(input, textarea) {
    width: 100%;
    border: none;
    background: transparent;
    position: relative;
    z-index: 1;
    font-size: 16px;
    translate: 0 7px;
    &:focus {
      outline: none;
    }
  }
  textarea{
    min-height: 120px;
  }
}

button{
  text-align: center;
  display: block;
  color: #fff;
  font-size: 16px;
  background-color: var(--color-secondary);
  font-weight: bold;
  border: 2px solid var(--color-secondary);
  border-radius: 10rem;
  padding: 16px;
  transition: 0.2s;
  &:hover{
    color: var(--color-secondary);
    background-color: #fff;
  }
}

@media (max-width: 575.98px) {
  #contact .wrap{
    grid-template-columns: 1fr;
  }
  #contact img{
    max-width: 50%;
    margin: 0 auto;
  }
  .contact-form-box{
    padding: 32px 24px;
  }
  .contact-form{
    grid-template-columns: 1fr;
  }
  .contact-title{
    font-size: 32px;
  }
}


footer{
  background: var(--color-primary-dark);
  padding-block: 36px;
  font-family: Arial;
  font-style: italic;
  font-weight: bold;
  line-height: 1.5;
  font-size: 14px;
  color: var(--color-primary-lighty);
  .wrap{
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}

address span{
  color: #fff;
}

@media (max-width: 575.98px) {
  footer .wrap{
    display: grid;
    gap: 24px;
  }
}