/* ==========================================================================
   WORK PREVIEW SECTION (ARCHITECTURAL MOSAIC)
   ========================================================================== */

.work-preview {
  position: relative;
  width: 100%;
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 8rem 0;
  z-index: 1;
}

/* Ambient noise removed for performance */

/* ------------------------------------------------
   HEADER
   ------------------------------------------------ */
.wp-header-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding-top: 1.5rem;
  margin-bottom: 5rem;
  position: relative;
  z-index: 2;
}

.wp-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--color-white);
}

.wp-description {
  font-size: 1.125rem;
  max-width: 800px;
  line-height: 1.6;
  color: var(--color-off-white);
  opacity: 0.8;
}

/* ------------------------------------------------
   MOSAIC GRID
   ------------------------------------------------ */
.wp-gallery-container {
  max-width: 1250px;
  /* Constrained width so images don't get too large */
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 2;
}

.wp-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, 15vw);
  gap: 12px;
}

@media (min-width: 1250px) {
  .wp-gallery {
    grid-auto-rows: 180px;
    /* Fixed row height on desktop to keep images perfectly sized */
  }
}

.wp-project {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 0;
  /* Sharp architectural corners */
  background-color: #111;
}

/* Grid Spans - Perfect Interlocking Rhythm */
.wp-span-1x1 {
  grid-column: span 1;
  grid-row: span 1;
}

.wp-span-2x2 {
  grid-column: span 2;
  grid-row: span 2;
}

.wp-span-2x3 {
  grid-column: span 2;
  grid-row: span 3;
}

.wp-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
  filter: brightness(0.9);
}

/* Meta Data (Overlaid) */
.wp-meta {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 1px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
  z-index: 2;
}

/* ------------------------------------------------
   HOVER
   ------------------------------------------------ */
@media (hover: hover) {
  .wp-project:hover .wp-image {
    transform: scale(1.05);
    filter: brightness(1.1);
  }

  .wp-project:hover .wp-meta {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ------------------------------------------------
   FOOTER CTA
   ------------------------------------------------ */
.wp-footer {
  display: flex;
  justify-content: center;
  margin-top: 6rem;
  position: relative;
  z-index: 2;
}

.wp-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.25rem;
  color: var(--color-white);
  text-decoration: none;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.4s ease, color 0.4s ease;
}

.wp-cta-arrow {
  font-family: monospace;
  transition: transform 0.4s ease;
  color: var(--color-accent-warm);
}

@media (hover: hover) {
  .wp-cta:hover {
    color: var(--color-accent-warm);
    border-color: var(--color-accent-warm);
  }

  .wp-cta:hover .wp-cta-arrow {
    transform: translateX(-8px);
  }
}

/* ------------------------------------------------
   RESPONSIVE
   ------------------------------------------------ */
@media (max-width: 1024px) {
  .wp-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: minmax(200px, 25vw);
  }

  /* On tablets, adjust spans */
  .wp-span-2x3 {
    grid-row: span 2;
  }

  .wp-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .work-preview {
    padding: 3rem 0;
  }

  .wp-header-main {
    margin-bottom: 2rem;
  }

  .wp-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem; /* Increased gap so images aren't stuck together */
  }

  .wp-project {
    height: auto;
    aspect-ratio: 1; /* Square images look neat in a tight 2-column mobile grid */
  }

  /* Force all spans to 1 cell on mobile so the grid stays perfectly aligned */
  .wp-span-1x1,
  .wp-span-2x2,
  .wp-span-2x3 {
    grid-column: span 1;
    grid-row: span 1;
  }

  .wp-meta {
    opacity: 1;
    transform: translateY(0);
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    bottom: 0.5rem;
    left: 0.5rem;
  }
  
  .wp-footer {
    justify-content: center;
    margin-top: 2rem;
  }
}