@media (max-width: 560px) {
  .header-bottom nav.nav-stack {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.3rem;
    width: 100%;
  }

  .header-bottom nav.nav-stack .nav-link {
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
  }
}

.cv-portrait {
  border: 1px solid var(--border);
  float: right;
  margin: 0.25rem 0 0.75rem 1rem;
  max-width: 138px;
  overflow: hidden;
  position: relative;
  width: min(20vw, 138px);
}

.section[aria-labelledby="biography"] .copy {
  display: block;
}

.section[aria-labelledby="biography"] .copy p + p {
  margin-top: 0.95rem;
}

.cv-portrait::after {
  background: #e8d800;
  content: "";
  inset: 0;
  mix-blend-mode: multiply;
  opacity: 0.16;
  pointer-events: none;
  position: absolute;
}

.cv-portrait img {
  display: block;
  filter: saturate(0.9) contrast(1.04);
  height: auto;
  width: 100%;
}

.back-to-top {
  border: 1px solid var(--border);
  color: var(--dim);
  display: block;
  font-family: var(--mono);
  font-size: 1.25rem;
  line-height: 1;
  margin: 1.4rem auto 1.2rem;
  max-width: 1080px;
  padding: 0.75rem 1.2rem;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}

.site-contacts {
  align-items: center;
  border-top: 1px solid var(--border);
  color: var(--dim);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.58rem;
  gap: 0.35rem;
  justify-content: center;
  letter-spacing: 0.1em;
  margin: 1.4rem auto 0;
  max-width: 1080px;
  padding: 1rem 1.2rem 0;
  text-transform: uppercase;
}

.contact-link {
  align-items: center;
  border: 1px solid var(--border);
  color: var(--dim);
  display: inline-flex;
  gap: 0.45rem;
  min-height: 2rem;
  padding: 0.45rem 0.7rem;
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.contact-link:hover,
.contact-link:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  outline: 0;
}

.contact-link svg {
  display: block;
  flex: 0 0 auto;
  height: 1rem;
  width: 1rem;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  outline: 0;
}

@media (min-width: 760px) {
  .site-contacts {
    margin-left: 3rem;
    margin-right: 3rem;
  }

  .back-to-top {
    margin-left: 3rem;
    margin-right: 3rem;
  }
}

@media (max-width: 560px) {
  .cv-portrait {
    margin: 0.15rem 0 0.65rem 0.85rem;
    max-width: 156px;
    width: 44vw;
  }

  .site-contacts {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-link {
    justify-content: center;
    width: 100%;
  }
}

@media print {
  .cv-portrait,
  .site-contacts,
  .back-to-top {
    display: none;
  }
}