/* Footer navigation between case studies - links to the previous/next
   project in the homepage's project order. The first project has no
   --prev link and the last has no --next link; margin-left:auto on
   --next keeps it pinned to the right edge whether or not --prev is
   present, so a lone link never drifts to the left. */
.project-nav {
  padding-block: clamp(32px, 4vw, 56px);
}

.project-nav__inner {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 90px);
  display: flex;
  align-items: center;
  gap: 24px;
}

.project-nav__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--color-text);
  transition: color 0.25s ease;
}

.project-nav__link:hover,
.project-nav__link:focus-visible {
  color: var(--color-accent);
}

.project-nav__link--next {
  margin-left: auto;
  align-items: flex-end;
}

/* First project has only --next, last project has only --prev - a lone
   link should sit centered in the row instead of pinned to whichever
   edge it would otherwise default to. */
.project-nav__link:only-child {
  margin-inline: auto;
  align-items: center;
  text-align: center;
}

/* The arrow pairs with the small eyebrow label (same line, same scale),
   not with the bold title below - keeps the icon from "floating" between
   two differently-weighted lines. */
.project-nav__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-nav__label {
  font-family: var(--font-main);
  font-weight: 400;
  font-size: 14px;
  line-height: 1;
  color: var(--color-light);
}

.project-nav__title {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: -0.03em;
  color: inherit;
}

.project-nav__arrow {
  width: 11px;
  height: auto;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.project-nav__arrow--prev {
  transform: scaleX(-1);
}

.project-nav__link--prev:hover .project-nav__arrow,
.project-nav__link--prev:focus-visible .project-nav__arrow {
  transform: scaleX(-1) translateX(-4px);
}

.project-nav__link--next:hover .project-nav__arrow,
.project-nav__link--next:focus-visible .project-nav__arrow {
  transform: translateX(4px);
}

@media (max-width: 600px) {
  /* Stacking the full prev/next cards (eyebrow + project title each)
     leaves too little room on a phone - condense to just the arrow and
     the "Previous/Next Project" label, side by side, like a simple
     pager instead of two full-height cards. */
  .project-nav__inner {
    align-items: center;
    justify-content: space-between;
  }

  .project-nav__link--next {
    margin-left: 0;
    align-items: flex-end;
  }

  .project-nav__link:only-child {
    align-items: center;
    text-align: center;
  }

  .project-nav__title {
    display: none;
  }
}