@font-face {
  font-family: 'GT Alpina';
  src: url('../fonts/GTAlpina-Thin.woff') format('woff');
  font-weight: 100;
  font-style: normal;
}

:root {

  --bg: #F4F4F4;
  --text: #1A1616;
  --border: #ACACAC;

  --pink: #F57BD9;
  --orange: #EFAD53;
  --red: #FF7171;
  --blue: #53B9EF;
  --green: #4DD66D;

  --transition: 0.45s cubic-bezier(.22,.61,.36,1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {

  background: var(--bg);
  color: var(--text);

  font-family: 'GT Alpina', serif;
  font-weight: 100;

  -webkit-font-smoothing: antialiased;

}

img {
  display: block;
  width: 100%;
}

.site-header {

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 29px;

  border-bottom: 1px solid var(--bg);

}

.logo,
.contact-link {

  text-decoration: none;
  color: var(--text);

  font-size: 50px;
}
.logo span,
.contact-link {
  transition: letter-spacing var(--transition);
}

.logo:hover span {
  letter-spacing: 0.22em;
}

.contact-link:hover {
  letter-spacing: 0.22em;
}

.intro-grid {

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;

  padding: 30px;

}
.intro-text p {

  font-size: 25px;
  line-height: 28px;

}

.filters-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.filters-wrapper h2 {

  font-size: 25px;
  line-height: 28px;

  margin-bottom: 16px;

}

.filters {

  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;

  gap: 16px;

  max-width: 520px;

}
.filter-button,
.inline-filter,
.mail-button {

  border: 1px solid var(--text);
  border-radius: 999px;

  background: transparent;

  padding: 15px;

  cursor: pointer;

  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);

}

.filter-button:hover,
.mail-button:hover {
  transform: translateY(-2px);
}

.filter-button[data-filter="public-space"]:hover {
  background: var(--pink);
}
.filter-button[data-filter="memory"]:hover {
  background: var(--orange);
}

.filter-button[data-filter="contemporary"]:hover {
  background: var(--red);
}

.filter-button[data-filter="modern"]:hover {
  background: var(--blue);
}

.filter-button[data-filter="heritage"]:hover {
  background: var(--green);
}

.content-grid {

  display: grid;
  grid-template-columns: 1fr 1fr;

  border-top: 1px solid var(--text);

}
.section-title {

  font-size: 40px;
  line-height: 46px;

  background: #E6E6E6;

  padding: 30px;

  border: 1px solid var(--text);

}

.publication-row {

  display: grid;
  grid-template-columns: 140px 1fr;

  border-bottom: 1px solid var(--border);

  cursor: pointer;

  position: relative;

  overflow: hidden;

  transition: background var(--transition);

}
.publication-row::before {

  content: '';

  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      135deg,
      rgba(245,123,217,0.5),
      rgba(239,173,83,0.5),
      rgba(255,113,113,0.5)
    );

  opacity: 0;

  transition: opacity var(--transition);

}

.publication-row:hover::before {
  opacity: 1;
}

.year-column {

  padding: 16px 30px;

  font-size: 30px;
  line-height: 34px;

  position: relative;
  z-index: 2;

}

.content-column-text {

  padding: 16px 30px;

  position: relative;
  z-index: 2;

}

.publication-source {

  display: flex;
  align-items: center;
  gap: 7px;

  margin-bottom: 8px;

  font-size: 18px;
  line-height: 20px;

}
.tags {
  display: flex;
  gap: 3px;
}

.tag {

  width: 12px;
  height: 12px;

  border-radius: 50%;

}

.tag.pink { background: var(--pink); }
.tag.orange { background: var(--orange); }
.tag.red { background: var(--red); }
.tag.blue { background: var(--blue); }
.tag.green { background: var(--green); }

h3 {

  font-size: 25px;
  line-height: 28px;

  font-weight: 100;

}
.site-footer {

  display: grid;
  grid-template-columns: repeat(5, 1fr);

  gap: 24px;

  padding: 35px;

  border-top: 1px solid var(--bg);

  font-size: 25px;
  line-height: 28px;

}

.site-footer a {

  color: inherit;

  text-decoration: none;

}

.contact-layout {

  display: grid;
  grid-template-columns: 500px 1fr 1fr;

  gap: 30px;

  padding: 30px;

}

.portrait-image {
  height: 600px;
  object-fit: cover;
}
.contact-intro {

  margin-top: 30px;
  margin-bottom: 30px;

  font-size: 30px;
  line-height: 34px;

}

.mail-button {

  display: inline-flex;

  text-decoration: none;
  color: var(--text);

  font-size: 40px;
  line-height: 46px;

}

.mail-button:hover {
  background: var(--pink);
}

@media screen and (max-width: 1100px) {

  .intro-grid,
  .content-grid,
  .contact-layout,
  .site-footer {

    grid-template-columns: 1fr;

  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .logo,
  .contact-link {
    font-size: 38px;
  }

  .section-title {
    font-size: 32px;
    line-height: 36px;
  }

  .publication-row {
    grid-template-columns: 100px 1fr;
  }

  .site-footer {
    gap: 32px;
  }

}