:root {
  --base-font-size: 1rem;
  --pale-grey: #f2f1eb;
  --dark: #3c3d37;
  --khaki: #697565;
  --accent: chocolate;
  --social: #b99470;
  --pale-beige: #fcfaee;
  --img-styling: 1rem 0;
  --skill-tag: 0 0.3rem;
}

html {
  box-sizing: border-box;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}
body {
  font-size: var(--base-font-size);
  font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
  background-color: var(--pale-grey);
  color: var(--khaki);
}
.wrapper,
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  text-align: center;
}
h1 {
  margin: 0;
  font-size: calc(var(--base-font-size) * 3);
}
h2 {
  margin: 0;
  font-size: calc(var(--base-font-size) * 1.1);
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.25em;
}
h3 {
  margin: 0;
}
p {
  line-height: 1.5;
}
a {
  color: var(--dark);
}
a:hover {
  color: var(--social);
}
img {
  max-width: 100%;
  border-radius: var(--img-styling);
}
.social-media-icons {
  list-style-type: none;
  display: flex;
  flex-flow: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
}
ul svg {
  width: 36px;
  height: 36px;
}
.social {
  fill: var(--social);
}
.social:hover {
  fill: var(--accent);
}

/* About me section */
.main-article {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}
.main-article img {
  margin: 0 auto;
  /* img element: object-fit & position */
  object-fit: cover;
  object-position: top;
  height: 270px;
  width: 300px;
  overflow: hidden;
}

/* Other projects and courses section */
.bottom-article {
  text-align: center;
}
.other-projects-courses {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  line-height: 2;
}
.apps-other-projects {
  display: flex;
  flex-direction: column-reverse;
}
.other-projects-courses-item {
  background-color: var(--pale-beige);
  border-radius: var(--img-styling);
  padding: 3rem;
}
.other-projects-courses-item ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  font-size: calc(var(--base-font-size) * 0.9);
}
.other-projects-courses-item li {
  line-height: 1.5;
}
.content-titles {
  margin: 2rem auto;
}

/* projects section */
main {
  margin-top: 5rem;
  margin-bottom: 3rem;
  text-align: center;
}
.projects {
  display: flex;
  flex-flow: column nowrap;
  gap: 3rem;
}
.project {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  background-color: var(--pale-beige);
  border-radius: var(--img-styling);
  padding: 3rem;
}
/* bring the photos up & description under them */
.project img {
  grid-row: 1/2;
}
.project ul {
  margin: 0;
  margin-bottom: 1rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-flow: row wrap;
  gap: 0.9rem;
  justify-content: center;
}
.project li {
  background-color: var(--social);
  color: var(--pale-beige);
  padding: 0.5rem;
  border-radius: var(--skill-tag);
  font-size: calc(var(--base-font-size) * 0.9);
}
.border-image {
  border: 1px solid var(--dark);
}

/* skills and tools list */
.skill-tool-icons {
  text-align: center;
}
.skill-tool-icons img {
  border-radius: 0;
}

@media (min-width: 800px) {
  :root {
    --base-font-size: 1.125rem;
  }
  h1 {
    margin: -3px;
  }
  .wrapper,
  footer {
    padding: 3rem;
  }
  .main {
    text-align: left;
  }
  .main-article {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    text-align: left;
  }
  .main-article img {
    margin: 0 0 0 auto;
    max-height: 500px;
    /* object-fit: none; */
    object-position: none;
    height: auto;
    width: auto;
    overflow: auto;
  }
  .social-media-icons {
    justify-content: flex-start;
  }
  .project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  /* flip img back to its natural position like in html */
  .project img {
    grid-row: auto;
  }
  .project ul {
    justify-content: flex-start;
  }
  .other-projects-courses {
    text-align: left;
    background-color: var(--pale-beige);
  }
  .skill-tool-icons {
    text-align: left;
  }
  .other-projects-courses {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .content-titles {
    text-align: left;
  }
}