/* ==========================================================================
   SPACES PAGE: HERO
   ========================================================================== */
.spaces-hero-split {
  display: grid;
  grid-template-columns: 7fr 3fr;
  column-gap: 4rem;
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
  background: var(--paper);
  align-items: center;
  margin-top: 4rem;
  margin-bottom: 12rem;
}

.spaces-hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding-right: max(6rem, calc((100vw - 1800px) / 2 + 4rem));
  text-align: left;
}

.spaces-hero-title {
  font-family: var(--sans);
  margin: 0;
}

.thesis-line {
  display: block;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.t-base {
  font-size: clamp(2rem, 3.5vw, 4rem);
  font-weight: 400;
  color: var(--logo-grey);
  margin-bottom: 10rem;
  letter-spacing: -0.01em;
}

.t-sub {
  font-size: clamp(2rem, 3.5vw, 4rem);
  font-weight: 400;
  color: var(--mid);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.t-life {
  font-size: clamp(2rem, 3.5vw, 4rem);
  font-weight: 400;
  color: var(--soft);
  margin-top: 1.5rem;
  letter-spacing: -0.01em;
}

.thesis-line.reveal {
  transform: none !important;
  transition-property: opacity !important;
  transition-duration: 2.5s !important;
  transition-timing-function: ease-in-out !important;
}

.thesis-line.reveal.in {
  transform: none !important;
}

.spaces-hero-title .seq-1 { transition-delay: .2s; }
.spaces-hero-title .seq-2 { transition-delay: 1.5s; }
.spaces-hero-title .seq-3 { transition-delay: 2s; }
.spaces-hero-title .seq-4 { transition-delay: 3.5s; }

.spaces-hero-image {
  height: 100%;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #d8d6d0;
}

.spaces-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--img-filter);
}

/* ==========================================================================
   SPACES PAGE: UNIFIED CHAPTER LAYOUT SYSTEM
   ========================================================================== */
.spaces-editorial-wrapper {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 6rem;
  display: flex;
  flex-direction: column;
  gap: 20rem;
}

.space-chapter {
  position: relative;
  width: 100%;
}

.ch-title {
  font-family: var(--sans);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--logo-grey);
  margin-bottom: 0.10rem;
}

.ch-scale {
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 200;
  line-height: 1.4;
  color: var(--logo-grey);
  margin-bottom: 4rem;
}

.ch-legend {
  font-family: var(--nav-font);
  font-size: 0.72rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--soft);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.ch-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--mid);
  font-weight: 300;
  margin-bottom: 4rem; 
}

.ch-desc p { margin-bottom: 1.5rem; }
.ch-desc p:last-child { margin-bottom: 0; }

.media-caption {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--soft);
  display: block;
  margin-top: 1rem;
}

.ch-split-grid {
  --ch-overlap: clamp(3rem, 7vw, 10rem);
  --ch-gap: clamp(3rem, 4.5vw, 6rem);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--ch-gap);
  align-items: stretch;
}

.ch-split-grid.reverse {
  grid-template-columns: 7fr 5fr;
}

.ch-split-grid .ch-text-col {
  text-align: right;
  display: flex;
  flex-direction: column;
}

.ch-split-grid .ch-secondary-media {
  margin-left: auto;
  margin-right: calc(-1 * var(--ch-overlap));
}

.ch-split-grid.reverse .ch-text-col {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.ch-split-grid.reverse .ch-secondary-media {
  margin-left: calc(-1 * var(--ch-overlap));
  margin-right: auto;
}

/* ==========================================================================
   THE CLONE CROSSFADE (WALKER WARNER EFFECT)
   ========================================================================== */

/* 1. Use CSS Grid to lock base media and clone into the exact same cell */
.ch-primary-col {
  display: grid;
  grid-template-columns: 1fr;
  position: relative; 
}

/* 2. The Original Base Media (z-index 2) */
.ch-primary-media {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  background: #d8d6d0;
  overflow: hidden;
  position: relative;
  z-index: 2; 
}

.ch-primary-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateZ(0); /* Hardware acceleration anti-jitter */
}

/* 3. The Duplicate Clone (z-index 10) */
.ch-primary-media.clone {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  position: relative; /* Overrides absolute positioning */
  top: auto;
  left: auto;
  width: 100%;
  height: 100%;
  z-index: 10;
  opacity: 0;  
  pointer-events: none; 
  background: transparent !important; /* Prevents gray box washout */
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.ch-primary-media.clone img {
  /* Locks filter so it matches the secondary media identically */
  filter: var(--img-filter) !important; 
  transform: translateZ(0);
}

/* 4. Ensure works list falls cleanly below the grid stacked images */
.ch-selected-works {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
}

/* FADE TRIGGER: Hovering the original fades in the clone */
.ch-primary-media:not(.clone):hover + .ch-primary-media.clone {
  opacity: 1;
}

.ch-primary-media.portrait { aspect-ratio: 4 / 5; }
.ch-primary-media.landscape { aspect-ratio: 4 / 5; }

/* 5. Secondary Media (z-index 5) */
.ch-secondary-media {
  aspect-ratio: 16 / 10;
  width: calc(100% + var(--ch-overlap, 7vw));
  max-width: none;
  margin-top: auto; 
  background: #d8d6d0;
  overflow: hidden;
  position: relative;
  z-index: 5;
  border: none;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15); 
}

.ch-secondary-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.ch-secondary-media:hover img {
  filter: none;
}

/* ==========================================================================
   CONCLUSION & SELECTED WORKS
   ========================================================================== */
.spaces-conclusion {
  text-align: center;
  padding: 12rem 4rem 12rem;
}

.conclusion-text {
  font-family: var(--sans);
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 3rem;
}

.conclusion-link {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--mid);
  border-bottom: 1px solid var(--mid);
  padding-bottom: 0.5rem;
  transition: color 0.3s, border-color 0.3s;
}

.conclusion-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ==========================================================================
   SELECTED WORKS (De-emphasized & Tightened)
   ========================================================================== */
.ch-selected-works {
  margin-top: calc(var(--ch-gap, 4.5vw) * 0.75);
  border-top: none;
  padding-top: 0;
  width: 100%;
}

.ch-split-grid .ch-primary-col .ch-selected-works {
  text-align: left;
  padding-left: var(--ch-overlap, 7vw);
}

.ch-split-grid.reverse .ch-primary-col .ch-selected-works {
  text-align: right;
  padding-right: var(--ch-overlap, 7vw);
}

.ch-works-label {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--soft);
  display: block;
  margin-bottom: 0.4rem;
}

.ch-works-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ch-work-link {
  display: inline-block;
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.25;
  color: var(--mid);
  transition: opacity 0.3s ease;
}

.ch-work-link:hover { opacity: 0.65; }

.work-title {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.ch-work-link:hover .work-title { border-color: var(--ink); }

.work-sep {
  color: var(--rule);
  margin: 0 0.25rem;
  font-weight: 300;
}

.work-loc {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--soft);
  letter-spacing: 0.01em;
}

/* ==========================================================================
   SPACES MOBILE OVERRIDES (Integrated Stacking Fix)
   ========================================================================== */
@media (max-width: 1024px) {
  .spaces-hero-split {
    grid-template-columns: 1fr;
    column-gap: 0;
    margin-top: 3rem;
    margin-bottom: 8rem;
  }
  .spaces-hero-text {
    order: 1;
    text-align: left;
    padding: 0 3rem 4rem;
  }
  .spaces-hero-image {
    order: 2;
    aspect-ratio: 16 / 9;
  }
  .spaces-hero-title {
    font-size: clamp(3rem, 6vw, 4rem);
  }
  .spaces-editorial-wrapper {
    padding: 0 3rem;
    gap: 12rem;
  }
  
  /* Unified Mobile Flex Grid with Order Sorting */
  .ch-split-grid,
  .ch-split-grid.reverse {
    display: flex;
    flex-direction: column;
    gap: 4rem;
  }
  
  /* 1. Force the Text Column (Title & Description) to always be on top */
  .ch-split-grid .ch-text-col,
  .ch-split-grid.reverse .ch-text-col {
    order: 1;
    text-align: left;
  }
  
  /* 2. Push the Primary Column (Image & Selected Works) below the text */
  .ch-split-grid .ch-primary-col,
  .ch-split-grid.reverse .ch-primary-col {
    order: 2;
  }

  .ch-split-grid .ch-secondary-media,
  .ch-split-grid.reverse .ch-secondary-media {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
    max-width: 100%;
    box-shadow: none;
  }
  .ch-split-grid .ch-primary-col .ch-selected-works,
  .ch-split-grid.reverse .ch-primary-col .ch-selected-works {
    text-align: left;
    padding-left: 0;
    padding-right: 0;
    margin-top: 2rem;
  }
  .ch-primary-media.portrait { aspect-ratio: 4 / 3; }
  .ch-primary-media.landscape { aspect-ratio: 16 / 9; }
  .spaces-conclusion {
    padding: 12rem 3rem 8rem;
  }
  .conclusion-text {
    font-size: 2.2rem;
  }
}

@media (max-width: 600px) {
  .spaces-hero-split {
    margin-top: 2rem;
    margin-bottom: 6rem;
  }
  .spaces-hero-text {
    padding: 0 2rem 3rem;
  }
  .spaces-hero-title {
    font-size: 3.2rem;
  }
  .spaces-hero-image {
    aspect-ratio: 1;
  }
  .spaces-editorial-wrapper {
    padding: 0 2rem;
    gap: 8rem;
  }
  .ch-scale {
    font-size: 1.25rem;
  }
  .spaces-conclusion {
    padding: 8rem 2rem 6rem;
  }
  .conclusion-text {
    font-size: 1.8rem;
  }
}

/* ==========================================================================
   SPACES PAGE LOAD ANIMATIONS
   ========================================================================== */
.spaces-hero-text,
.ch-text-col,
.conclusion-text {
  transform: none !important;
}

.spaces-hero-image,
.ch-primary-media:not(.clone),
.ch-secondary-media {
  animation: mediaRiseOnLoad 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}