/* BODY

body {
  background:
    repeating-linear-gradient(180deg, transparent 0 19px, var(--clrb2) 19px 20px),
    linear-gradient(90deg, transparent 0 600px, var(--clrb2) 600px 601px, transparent 601px 1600px),
    linear-gradient(90deg, transparent 0 1100px, var(--clrb2) 1100px 1101px, transparent 1101px 1600px);
  background-size: 1600px 1000px;
} */





/* MAIN, HEADER, SECTION, FOOTER */

main,
header,
section,
footer {
  width: 100rem;
}

main {
  margin: 0 0 0 auto;
}

section,
footer {
  grid-template-columns: repeat(2,50rem);
  grid-template-rows: auto;
}

section {
  padding: 2rem 0 0 0; /* t1 */
}

footer {
  contain-intrinsic-size: 18rem; /* 9 */
  height: 18rem; /* 9 */
  padding: 8rem 0 4rem 0; /* 4-3-2 */
}





/* IMAGES */

a.c:active > .i,
a.c:focus > .i,
a.c:hover > .i,
a.c > .i {
  -webkit-transition: opacity .2s ease-in-out;
     -moz-transition: opacity .2s ease-in-out;
      -ms-transition: opacity .2s ease-in-out;
       -o-transition: opacity .2s ease-in-out;
          transition: opacity .2s ease-in-out;
}

a.c:active,
a.c:focus,
a.c:hover,
a.c {
  -webkit-transition: background-color .2s ease-in-out, box-shadow .2s ease-in-out;
     -moz-transition: background-color .2s ease-in-out, box-shadow .2s ease-in-out;
      -ms-transition: background-color .2s ease-in-out, box-shadow .2s ease-in-out;
       -o-transition: background-color .2s ease-in-out, box-shadow .2s ease-in-out;
          transition: background-color .2s ease-in-out, box-shadow .2s ease-in-out;
}

a.c:active > .i,
a.c:focus > .i,
a.c:hover > .i {
  opacity: .9;
}

a.c:active,
a.c:focus,
a.c:hover {
  background-color: var(--clrb1);
  box-shadow: 0 0 0 1rem var(--clrb1);
}

a.c {
  background-color: transparent;
  box-shadow: 0 0 0 1rem transparent;

  position: relative;
  display: block;
  width: 48rem;
  height: 38rem;
  margin: 0 2rem 8rem 0;
  padding: 0;
}

.i {
  background-color: var(--clrb1);
  box-shadow: 0 0 0 .1rem var(--clr225);
  color: var(--clrb1);
  object-fit: cover;
  opacity: 1;

  position: relative;
  width: 48rem;
  height: 30rem;
  margin: 0;
  padding: 0;
}





/* TEXT */

em {
  color: var(--clr38);
  margin: 0 0 0 18rem;
}

p {
  font-size: 1.3rem;
  line-height: 2rem;
  margin: 2.526rem 0 -.526rem 0;
}

span {
  color: var(--clr15);
  width: 18rem;
}





/* NAVIGATION */

li > a:focus::before,
li > a:hover::before {
  color: var(--clrb7);
  fill: var(--clrb7);

  display: inline-block;
  content: "\2192";
  width: 2rem;
  height: auto;
  margin: 0 0 0 -2rem;
}





/* SVG */

.svg {
  position: fixed;
  display: block;
  width: 4.8rem;
  height: 4.8rem;
  bottom: 4rem;
  left: 4rem;
  margin: 0;
  padding: 0;
}





/* IPHONE */

@media all and (max-width: 960px) { /*
  body { 
    background: repeating-linear-gradient(180deg, transparent 0 4.9vw, var(--clrb2) 4.9vw 5vw);
    background-size: 100vw 100vw;
  } */

  main,
  header,
  footer {
    width: 90vw;
  }

  main {
    margin: 0 5vw 0 5vw;
  }

  header,
  section,
  footer {
    grid-template-rows: auto;
  }

  header,
  footer {
    grid-template-columns: 90vw;
  }
  
  section {
    width: 100vw;
    margin: 0 0 0 -5vw;
    padding: 0;

    grid-template-columns: 100vw;
  }
  
  footer {
    contain-intrinsic-size: 75vw;
    height: 75vw;
    padding: 15vw 0 45vw 0;
  }





  nav.n1,
  li > a:focus::before,
  li > a:hover::before {
    display: none;
  }
  
  nav.n3 {
    background-color: var(--clr255);

    display: grid;
    position: relative;
    width: 100vw;
    height: 30vw;
    margin: 0 0 5vw -5vw;
    padding: 5vw 5vw 20vw 5vw;
    z-index: 1000;

    grid-template-columns: 55vw 35vw;
    grid-template-rows: auto;
  }

  .mobile {
    background-color: var(--clr255);
    box-shadow: 0 0 0 .1vw var(--clr210);
    
    display: none;
    position: absolute;
    top: 15vw;
    left: 0;
    width: 100vw;
    height: auto;
    margin: 0;
    padding: 25vw 5vw 20vw 5vw;
    z-index: 1000;

    grid-template-columns: auto;
    grid-template-rows: auto;
  }

  .show {
    display: grid;
  }

  .btn {
    background: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    color: var(--clr15);

    text-align: right;

    width: 35vw;
    height: 5vw;
    margin: 0;
    padding: 0;
  }

  .btn > h1 {
    pointer-events: none;
  }

  li {
    height: 10vw;
    padding: 0;
  }





  a.c:active,
  a.c:focus,
  a.c:hover {
    box-shadow: 0 0 0 2vw var(--clrb1);
  }

  a.c {
    box-shadow: 0 0 0 2vw transparent;

    width: 100vw;
    height: 80vw;
    margin: 0 0 20vw 0;
  }

  .i {
    box-shadow: 0 0 0 .1vw var(--clr210);

    width: 96vw;
    height: 60vw;
    margin: 0 0 0 2vw;
  }

  .svg {
    position: absolute;
    width: 15vw;
    height: 15vw;
    bottom: 5vw;
    left: 0;
  }




  
  em {
    margin: 0 0 0 25vw;
  }

  footer > p {
    font-size: 3vw;
    line-height: 5vw;
    margin: 1.41vw 0 -1.41vw 0;
  }

  h1, li {
    font-size: 6vw;
    line-height: 5vw;
    margin: .3vw 0 -.3vw 0;
  }

  p {
    font-size: 3.3vw;
    line-height: 5vw;
    margin: 6.25vw 0 -1.25vw 5vw;
  }

  span {
    width: 25vw;
  }
}