/* ============================================
   Artwork Detail — style.css
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&family=DM+Mono:wght@300;400&display=swap');

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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --mid: #888888;
  --light: #d0d0d0;
  --rule: 1px solid #0a0a0a;
}

html {
  background: var(--white);
  color: var(--black);
}

body {
  font-family: 'DM Sans', Helvetica Neue, Arial, sans-serif;
  background: var(--white);
  min-height: 100vh;
  padding: 0;
}

/* ---- NAV ---- */

nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2rem 3rem 1.5rem;
  border-bottom: var(--rule);
}

nav .back-link {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.2s;
}

nav .back-link:hover {
  opacity: 0.4;
}

nav .back-link::before {
  content: '←';
  font-size: 0.85rem;
}

nav .nav-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ---- HEADER ---- */

header {
  padding: 3rem 3rem 2.5rem;
  border-bottom: var(--rule);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

header h1 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.meta-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.4rem;
  text-align: right;
}

.meta-item label {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 0.15rem;
}

.meta-item span {
  font-size: 0.9rem;
  font-weight: 300;
}

/* ---- DESCRIPTION ---- */

.description-band {
  padding: 2.5rem 3rem;
  border-bottom: var(--rule);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.desc-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  padding-top: 0.2rem;
}

.desc-text {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
  max-width: 60ch;
  color: var(--black);
}

/* ---- GALLERY ---- */

.gallery {
  padding: 0;
}

/* Single large image on top */
.grid-primary {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: var(--rule);
}

/* 4 thumbnails below */
.grid-secondary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: var(--rule);
}

.photo-cell {
  position: relative;
  overflow: hidden;
  border-right: var(--rule);
  background: #1a1a1a;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.grid-primary .photo-cell {
  aspect-ratio: 5 / 4;
}


.grid-secondary .photo-cell {
  aspect-ratio: 5 / 4;
}

.photo-cell:last-child {
  border-right: none;
}

.photo-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%);
  transition: transform 0.6s ease, filter 0.4s ease;
}

.photo-cell:hover img {
  transform: scale(1.04);
  filter: grayscale(70%);
}

.photo-number {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

/* ---- PLACEHOLDERS ---- */

.photo-placeholder {
  width: 100%;
  height: 100%;
  background: #1c1c1c;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.photo-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.012) 2px,
    rgba(255, 255, 255, 0.012) 4px
  );
}

.placeholder-icon {
  width: 32px;
  height: 32px;
  opacity: 0.16;
}

/* ---- FOOTER ---- */

footer {
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--mid);
  text-transform: uppercase;
}

footer .edition {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  font-style: italic;
  color: var(--mid);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 700px) {
  nav,
  header,
  .description-band,
  footer {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  header {
    grid-template-columns: 1fr;
  }

  .meta-block {
    text-align: left;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .description-band {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .grid-primary .photo-cell {
    aspect-ratio: 4 / 3;
  }

  .grid-secondary {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-secondary .photo-cell:nth-child(2n) {
    border-right: none;
  }
}