h1 {
  font-size: 6em;
}
h2 {
  font-size: 1.8em;
  position: relative;
  margin-bottom: 30px;
}
h2::after {
  background-color: var(--background-color);
  bottom: 0;
  content: ' ';
  display: block;
  height: 50%;
  left: 15px;
  opacity: 1;
  position: absolute;
  width: calc(100% + 15px);
  z-index: -1;
}
h3 {
  font-size: 1.15em;
}
section {
  margin-top: 8em;
}
section:first-of-type {
  margin-top: 0;
}

/* intro */
#intro {
  /* grid container */
  position: relative;
  display: grid;
  z-index: 10;
  pointer-events: auto;
  justify-content: center;
  align-content: center;
  grid-template-columns: 20% 20% 10% 45% 5%;
  grid-template-rows: 145px 260px;
  grid-template-areas: "... ... name name name"
                       "... ... ... bio bio";
}
#intro .name {
  grid-area: name;
}
#intro .portrait {
  display: block;
  background-image: url(../img/headshot.jpg);
  background-repeat: no-repeat;
  background-size: contain;
  background-blend-mode: multiply;
  mix-blend-mode: multiply;
  filter: grayscale(100%);
  opacity: 0.6;
  grid-column: 1 / 3;
  width: 375px;
  height: 375px;
}
#intro .bio {
  grid-area: bio;
  margin: 0;
  justify-self: start;
}

/* projects */
.project-list {
  margin: 0;
  padding: 0;
  display: block;
  list-style-type: none;
  -webkit-column-count: 2;
  -moz-column-count: 2;
  column-count: 2;
  column-gap: 2em;
  z-index: 10;
}
.project-list li {
  list-style: none;
  border: 1px solid var(--text-color);
  position: relative;
  padding: 10px 14px;
  break-inside: avoid-column;
  -webkit-column-break-inside: avoid;
  margin: 0 0 2em 0;
}


#bottom {
  position: relative;
  display: grid;
  pointer-events: auto;
  justify-content: center;
  align-content: center;
  grid-template-columns: 45% 10% 45%;
  grid-template-areas: "work ... other";
}
.work {
  grid-area: work;
  display: block;
}
.work ul {
  margin: 0;
  padding: 0;
}
.work ul>li {
  list-style: none;
  border: 1px solid var(--text-color);
  position: relative;
  padding: 10px 14px;
  margin: 0 0 2em 0;
}
.other {
  grid-area: other;
  display: block;
}
.other h2 {
    margin-top: 2em;
}
.other h2:first-of-type {
  margin-top: 0;
}
.other ul {
  margin: 0;
}

@media screen and (min-width: 1800px) {
  #intro .portrait {
    width: 410px;
    height: 410px;
  }
}
@media screen and (max-width: 1630px) {
  section {
    margin-top: 4em;
  }
  #intro .portrait {
    width: 385px;
    height: 385px;
  }
}
@media screen  and (max-width: 1200px) {
  h1 {
    font-size: 5em;
  }
  #intro {
    grid-template-rows: 110px;
  }
  #intro .portrait {
    width: 320px;
    height: 320px;
  }
}
@media screen and (max-width: 1050px) {
  section {
    margin-top: 3em;
  }
}
@media screen and (max-width: 768px) {
  #intro {
    grid-template-columns: 20% 15% 15% 45% 5%;
    grid-template-rows: 70px 30px;
    grid-template-areas: "name name name name name"
                         "... ... ... ... ..."
                         "... ... ... bio bio";
  }
  #intro .portrait {
    grid-row: 2 / 4;
    width: 285px;
    height: 285px;
  }
  #bottom {
    grid-template-columns: 48% 5% 47%;
    grid-template-areas: "work ... other";
  }
}

@media screen and (max-width: 580px) {
  section {
    margin: 1em 0 0 0;
  }
  h1 {
    font-size: 3.5em;
  }
  h2 {
    font-size: 1.8em;
  }
  #intro {
    grid-template-columns: 100%;
    grid-template-rows: auto;
    grid-template-areas: "name" "bio";
  }
  #intro .portrait {
    display: none;
  }
  .projects ul {
    -webkit-column-count: 1;
    -moz-column-count: 1;
    column-count: 1;
  }
  .projects ul>li, .work ul>li {
    margin: 0 0 1em 0;
  }
  #bottom {
    grid-template-columns: 100%;
    grid-template-rows: auto;
    grid-template-areas: "work" "other";
  }
}