/* =====================
   PROJECT HEADER
   ===================== */

.project-header {
  padding: 4rem 2rem 3rem;
  border-bottom: 0.5px solid var(--sep);
  max-width: 720px;
}

.project-header__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.project-header__cat {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-header__year {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted2);
}

.project-header__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.project-header__desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.85;
  max-width: 520px;
}


/* =====================
   HERO IMAGE
   ===================== */

.project-hero {
  width: 100%;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  border-bottom: 0.5px solid var(--sep);
}

.project-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.project-hero:hover img { transform: scale(1.02); }


/* =====================
   PROJECT GRID
   ===================== */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--sep);
  border-bottom: 0.5px solid var(--sep);
}

.project-grid__item {
  background: var(--bg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.project-grid__item--wide {
  grid-column: span 2;
  aspect-ratio: 16 / 7;
}

.project-grid__item--tall {
  grid-row: span 2;
  aspect-ratio: unset;
}

.project-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.project-grid__item:hover img { transform: scale(1.03); }

.project-grid__item--auto {
  aspect-ratio: unset;
  height: auto;
}

.project-grid__item--auto img {
  height: auto;
  object-fit: unset;
}

/* =====================
   PROJECT NAV
   ===================== */

.project-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 2rem;
  border-bottom: 0.5px solid var(--sep);
  gap: 1rem;
}

.project-nav__prev,
.project-nav__next {
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: opacity 0.2s;
}

.project-nav__prev { align-items: flex-start; }
.project-nav__next { align-items: flex-end; }

.project-nav__prev:hover,
.project-nav__next:hover { opacity: 0.6; }

.project-nav__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted2);
}

.project-nav__name {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--text);
}

.project-nav__all {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 0.5px solid var(--sep-strong);
  padding: 8px 18px;
  border-radius: 100px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.project-nav__all:hover {
  color: var(--text);
  border-color: var(--text);
}


/* =====================
   RESPONSIVE
   ===================== */

@media (max-width: 640px) {
  .project-header { padding: 2.5rem 1.25rem 2rem; }

  .project-grid { grid-template-columns: 1fr; }
  .project-grid__item--wide { grid-column: span 1; aspect-ratio: 4 / 3; }

  .project-nav {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    padding: 1.5rem 1.25rem;
  }
  .project-nav__all {
    grid-column: span 2;
    text-align: center;
    order: -1;
  }
}