header {
  --logo-cont-size: 140px;
  --logo-size: 150px;
  @media screen and (min-width: 768px) {
    --logo-cont-size: 190px;
    --logo-size: 200px;
  }

  width: 100%;
  box-shadow: 0 20px 25px -5px var(--color-shadow), 0 8px 10px -6px var(--color-shadow);

  .line-01 {
    position: relative;
    height: 1.25rem;
    background-color: var(--color-secondary);

  }

  .line-02 {
    height: 2.5rem;
    background-color: var(--color-primary);

    > div {
      position: relative;
      display: flex;
      justify-content: flex-end;
      align-items: center;
      width: 100%;
      height: 100%;
      max-width: 1024px;
      margin: 0 auto;

      .logo {
        position: absolute;
        top: -12px;
        left: var(--size-m);
        width: var(--logo-cont-size);
        height: var(--logo-cont-size);
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
        border-radius: 999em;

        img {
          position: absolute;
          left: calc((var(--logo-cont-size) - var(--logo-size)) / 2);
          top: calc((var(--logo-cont-size) - var(--logo-size)) / 2);
          width: var(--logo-size);
          height: var(--logo-size);
        }
      }

      .contact {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: var(--size-m);
        height: 100%;
        padding: 0 var(--size-m);
      }
    }

    a {
      color: var(--color-primary-text);
      text-decoration: none;
      
      &:hover,
      &:focus {
        text-decoration: underline;
      }
    }
  }

  .line-03 {
    height: 3rem;
    background-color: var(--color-content-bg);
  }
}

.intro {
  --intro-min-height: 300px;
  --intro-font-size: 48px;
  --intro-font-wrap: inline;
  @media screen and (min-width: 768px) {
    --intro-min-height: 400px;
    --intro-font-size: 64px;
    --intro-font-wrap: block;
  }

  display: flex;
  justify-content: center;
  align-items: center;
  min-height: var(--intro-min-height);

  h1 {
    padding: 0 var(--size-m);
    font-size: var(--intro-font-size);

    span {
      display: var(--intro-font-wrap);
    }
  }
}

.beginners {
  --intro-font-wrap: inline;
  @media screen and (min-width: 768px) {
    --intro-font-wrap: block;
  }

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--size-xs);
  padding: 1.4rem var(--size-m) 2rem;
  color: var(--color-primary-text);
  background-color: var(--color-primary);

  h1 {
    margin: 0;
    font-size: 1.875rem;
    font-weight: 400;
  }

  p {
    margin: 0;
  }
}

footer {
  border-top: 5px solid var(--color-content-bg);
  color: var(--color-content-bg);
  font-size: 0.875rem;
}

.footer-container {
  background-color: var(--color-secondary);
  border-top: 20px solid var(--color-primary);
}

.footer-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  row-gap: 1rem;
  max-width: 1024px;
  margin: 0px auto;
  padding: 1rem;
  text-align: left;

  h1 {
    margin: 0;
    line-height: 1.75rem;
    font-size: 1.875rem;
    font-family: Passion One, sans;
  }
  .address {
    margin: 0;
  }
}

.footer-phone {
  display: flex;
  flex-direction: column;
  align-items: center;

  a {
    display: inline-block;
    padding: 0.5rem 2rem;
    border-radius: 40px;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1rem;
    border-width: 3px;
    border-style: solid;
    transition: 0.3s;
    color: var(--color-stone-50);
    text-decoration: none;
    border-color: var(--color-stone-50);
    background-color: var(--color-primary);

    &:focus, &:hover {
      color: var(--color-primary);
      border-color: var(--color-primary);
      background-color: var(--color-stone-50);
    }
  }
}

.footer-logo {
  position: relative;

  img {
    position:absolute;
    display: block;
    top: 0;
    transform: translateY(-53%);
  }

  > div {
    position: absolute;
    left: 2px;
    top: 0;
    transform: translateY(-53%);
    width: 148px;
    height: 148px;
    border-radius: 99rem;
    box-shadow: 0 2px 15px -3px var(--color-stone-800-40), 0 0 6px -4px var(--color-stone-800-40);
  }
}

.footer-copyright {
  color: var(--color-secondary);
  background-color: var(--color-content-bg);
  font-size: 0.875rem;

  .copyright-container {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    padding-left: 1rem;
    row-gap: 1rem;
    max-width: 1024px;
    margin: 0 auto;
    align-items: center;
    text-align: center;
    height: 2rem;
  }
}

@media screen and (max-width: 768px) {
  .footer-content {
    flex-direction: column;

    .address {
      text-align: center;
    }
  } 

  .footer-logo {
    height: 155px;

    img, > div {
      transform: translateX(-50%);
    }
  }
}