/* ===== PHOTOGRAPHY SPACE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --space-bg: #f4f4f1;
  --color-text: #1a1a1a;
  --color-text-light: #666;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--space-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.space-stage {
  position: fixed;
  inset: 0;
  overflow: hidden;
  perspective: 1000px;
  perspective-origin: 50% 50%;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.space-stage.dragging { cursor: grabbing; }

.space-world {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  pointer-events: none; /* sits in front of the cards in 3D; let clicks through */
}

.space-card {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  pointer-events: auto;
  visibility: hidden;
  will-change: transform, opacity;
}

.space-card img {
  display: block;
  width: 100%;
  height: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.space-card:hover img,
.space-card:focus-visible img {
  transform: scale(1.06);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.16);
}

.space-card:focus-visible { outline: 2px solid var(--color-text); outline-offset: 4px; }

/* Header */
.space-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  z-index: 10;
  pointer-events: none;
}

.space-header a { pointer-events: auto; }

.space-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Return link sits in the middle of the header */
.space-back {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.space-back,
.space-nav a {
  font-size: 0.85rem;
  color: var(--color-text-light);
  transition: color 0.3s var(--ease);
}

.space-back:hover,
.space-nav a:hover,
.space-nav a.active { color: var(--color-text); }

.space-nav {
  display: flex;
  gap: 1.75rem;
}

/* Large faint title behind the photos, like "Selected Works" on the Design page */
.space-title {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-4deg);
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--color-text);
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}

/* Instructions pinned to the bottom */
.space-hint {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  z-index: 10;
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  background: rgba(244, 244, 241, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  white-space: nowrap;
}

/* Lightbox */
.space-lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem 3rem;
  background: rgba(244, 244, 241, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.space-lightbox[hidden] { display: none; }
.space-lightbox.open { opacity: 1; }
.space-lightbox.open img { transform: scale(1); }

.space-lightbox img {
  max-width: min(1400px, 100%);
  max-height: calc(100vh - 8rem);
  transform: scale(0.96);
  transition: transform 0.5s var(--ease);
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
}

.space-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--color-text);
}

/* Series panel — a project-style page that opens over the space */
.series-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  background: rgba(244, 244, 241, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.series-overlay[hidden] { display: none; }
.series-overlay.open { opacity: 1; }

.series-panel {
  position: relative;
  width: min(1100px, 100%);
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.18);
  transform: translateY(40px) scale(0.98);
  transition: transform 0.55s var(--ease);
}

.series-overlay.open .series-panel { transform: none; }

.series-close {
  position: sticky;
  top: 1.25rem;
  float: right;
  margin: 1.25rem 1.25rem 0 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: rgba(26, 26, 26, 0.06);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s var(--ease);
}

.series-close:hover { background: rgba(26, 26, 26, 0.12); }

.series-hero {
  padding: 3.5rem 4rem 2rem;
}

.series-back {
  display: inline-flex;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-light);
  background: none;
  border: 0;
  padding: 0;
  margin-bottom: 2rem;
  cursor: pointer;
  transition: color 0.3s var(--ease);
}

.series-back:hover { color: var(--color-text); }

.series-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.series-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 1rem;
}

.series-meta-item { font-size: 0.9rem; }

.series-meta-label {
  color: var(--color-text-light);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.series-description {
  padding: 0 4rem 2rem;
}

.series-description p {
  max-width: 700px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-light);
}

.series-description p + p { margin-top: 1.5rem; }

.series-gallery {
  display: grid;
  gap: 2rem;
  padding: 1rem 4rem 4rem;
}

.series-row.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.series-row img {
  display: block;
  width: 100%;
  height: auto;
  background: #f0f0ec;
}

.series-row.pair img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

@media (max-width: 640px) {
  .space-header { padding: 1rem; }
  .space-hint { bottom: 1rem; font-size: 0.75rem; }
  .space-back { display: none; } /* the Design link does the same job on small screens */
  .space-nav { gap: 1.1rem; }
  .space-close { top: 1rem; right: 1rem; }
  .series-overlay { padding: 0.75rem; }
  .series-panel { border-radius: 16px; }
  .series-hero { padding: 2.5rem 1.25rem 1.5rem; }
  .series-description { padding: 0 1.25rem 1.5rem; }
  .series-gallery { padding: 0.5rem 1.25rem 2.5rem; gap: 1.5rem; }
  .series-row.pair { gap: 0.5rem; }
  .series-close { background: rgba(255, 255, 255, 0.85); }
}

/* Shorter instructions on touch screens */
@media (hover: none) {
  .space-hint { font-size: 0; }
  .space-hint::before { content: 'Pinch to zoom · Drag to explore · Tap to open'; font-size: 0.75rem; }
}