/* ============================================================
   PROJECTS PAGE — projects.css
   Masonry-style portfolio grid for local & international work.
   Inherits design tokens from style.css; header/footer from contact.css.
============================================================ */

/* ── FILTER BAR ─────────────────────────── */
.pj-filters {
  background: var(--white);
  padding: 0 0 40px;
}

.ct-page-title {
  padding: calc(var(--header-height) + 60px) 0 0 !important;
}

@media (max-width: 768px) {
  .ct-page-title {
    padding-top: calc(var(--header-height-mobile) + 40px) !important;
  }
}

.ct-title {
  font-size: clamp(2rem, 5vw, 3.8rem) !important;
  text-align: center;
}

.pj-filters-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 60px 20px;
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.pj-filter-btn {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  color: var(--black);
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 4px 12px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.pj-filter-btn:hover {
  opacity: 0.7;
}

.pj-filter-btn.active {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
  padding: 4px 16px;
}

/* ── TYPE FILTERS ───────────────────────── */
.pj-type-filters {
  padding-top: 0 !important;
  padding-bottom: 40px;
}

.pj-type-btn {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  color: var(--black);
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 4px 12px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.pj-type-btn:hover {
  opacity: 0.7;
}

.pj-type-btn.active {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
  padding: 4px 16px;
}

/* ── COUNT BAR ──────────────────────────── */
.pj-count-bar {
  display: block; /* Show to provide filtering feedback */
  background: var(--white);
  padding: 20px 0 10px;
}

.pj-count-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
}

.pj-count-text {
  font-family: var(--font-b);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--gray-mid);
  letter-spacing: 0.02em;
}

/* ── PROJECT GRID ───────────────────────── */
.pj-grid-section {
  background: var(--white);
  padding: 20px 0 80px;
}

.pj-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

/* ── PROJECT CARD ───────────────────────── */
.pj-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
  animation: pjCardIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Stagger animation */
.pj-card:nth-child(1)  { animation-delay: 0.00s; }
.pj-card:nth-child(2)  { animation-delay: 0.08s; }
.pj-card:nth-child(3)  { animation-delay: 0.16s; }
.pj-card:nth-child(4)  { animation-delay: 0.22s; }
.pj-card:nth-child(5)  { animation-delay: 0.28s; }
.pj-card:nth-child(6)  { animation-delay: 0.34s; }
.pj-card:nth-child(7)  { animation-delay: 0.38s; }
.pj-card:nth-child(8)  { animation-delay: 0.42s; }
.pj-card:nth-child(9)  { animation-delay: 0.46s; }
.pj-card:nth-child(n+10) { animation-delay: 0.50s; }

@keyframes pjCardIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Card image ─────────────────────────── */
.pj-card-img {
  position: relative;
  aspect-ratio: 3 / 2; /* Equal rectangles */
  overflow: hidden;
  background: #f0ede8;
}

/* Remove varied aspect ratios to match reference grid */
/* .pj-card:nth-child(3n+2) .pj-card-img { ... } removed */

.pj-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s ease;
  filter: grayscale(0%);
}

.pj-card:hover .pj-card-img img {
  transform: scale(1.06);
  filter: grayscale(40%);
}

/* Category badge on image */
.pj-card-badge {
  display: none; /* Hide badges like in reference */
}

/* Featured star */
.pj-card-star {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  color: #e4c76b;
  opacity: 0;
  transition: opacity 0.3s;
}

.pj-card:hover .pj-card-star,
.pj-card-star.visible {
  opacity: 1;
}

.pj-card-star svg {
  width: 18px;
  height: 18px;
}

/* Overlay gradient on hover */
.pj-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.45) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.pj-card:hover .pj-card-img::after {
  opacity: 1;
}

/* ── Card info ──────────────────────────── */
.pj-card-info {
  position: absolute;
  inset: 0;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.7) 100%);
  opacity: 0;
  transition: all 0.4s var(--ease);
  z-index: 5;
  pointer-events: none;
}

.pj-card:hover .pj-card-info {
  opacity: 1;
}

.pj-card-title {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  line-height: 1.2;
  transform: translateY(10px);
  transition: transform 0.4s var(--ease);
}

.pj-card:hover .pj-card-title {
  color: var(--white);
  transform: translateY(0);
}

.pj-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  transform: translateY(10px);
  transition: transform 0.4s var(--ease) 0.05s;
}

.pj-card:hover .pj-card-meta {
  transform: translateY(0);
}

.pj-card-service,
.pj-card-location,
.pj-card-year {
  font-family: var(--font-b);
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  text-transform: lowercase;
}

.pj-card-service {
  color: var(--gray-mid); /* Removed the brown color to match minimalist look */
}

.pj-card-meta-sep {
  color: var(--gray-light);
  font-size: 0.6rem;
}

/* ── EMPTY STATE ────────────────────────── */
.pj-empty {
  background: var(--white);
  padding: 60px 0 100px;
}

.pj-empty-inner {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
  color: var(--gray-mid);
}

.pj-empty-inner svg {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  opacity: 0.3;
}

.pj-empty-inner h2 {
  font-family: var(--font-h);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--black);
  margin-bottom: 8px;
}

.pj-empty-inner p {
  font-size: 0.9rem;
  font-weight: 300;
}

/* ── CTA STRIP ──────────────────────────── */
.pj-cta {
  background: var(--black);
  padding: 80px 0;
}

.pj-cta-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
  text-align: center;
}

.pj-cta-inner h2 {
  font-family: var(--font-h);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.pj-cta-inner p {
  font-family: var(--font-b);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  font-weight: 300;
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.pj-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-h);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 14px 32px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.35s var(--ease), border-color 0.35s;
}

.pj-cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
  z-index: 0;
}

.pj-cta-btn:hover::before { transform: scaleX(1); }

.pj-cta-btn span,
.pj-cta-btn svg {
  position: relative;
  z-index: 1;
  transition: color 0.35s var(--ease);
}

.pj-cta-btn:hover {
  color: var(--black);
  border-color: #fff;
}

/* ── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
  .pj-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .pj-filters-inner,
  .pj-count-inner,
  .pj-grid,
  .pj-cta-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .pj-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .pj-card {
    margin-bottom: 0;
  }

  .pj-filter-btn {
    padding: 8px 18px;
    font-size: 0.65rem;
  }

  .pj-cta { padding: 50px 0; }
}

/* ============================================================
   PROJECT DETAIL PAGE — pj-detail
============================================================ */
.pj-detail-hero {
  position: relative;
  height: 55vh;
  min-height: 400px;
  max-height: 600px;
  width: 100%;
  overflow: hidden;
  margin-top: var(--header-height);
}

.pj-detail-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pj-detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15) 30%, rgba(0,0,0,0.65) 100%);
  display: flex;
  align-items: flex-end;
  padding-bottom: 50px;
  color: var(--white);
}

.pj-detail-cat {
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  display: block;
  margin-bottom: 10px;
}

.pj-detail-title {
  font-family: var(--font-h);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.pj-detail-body {
  padding: 100px 0;
  background: var(--white);
}

.pj-detail-body .container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.pj-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid var(--gray-light);
  padding-right: 50px;
}

.pj-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pj-meta-label {
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-mid);
}

.pj-meta-val {
  font-family: var(--font-b);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--black);
}

.pj-detail-desc {
  font-family: var(--font-b);
}

.pj-detail-desc p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--gray-dark);
  font-weight: 300;
}

.pj-detail-gallery {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 80px;
}

.pj-gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--cream);
  border-radius: 0;
}

.pj-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.pj-gallery-item:hover img {
  transform: scale(1.04);
}

.pj-detail-back {
  grid-column: 1 / -1;
  margin-top: 60px;
  text-align: left;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  background: transparent;
  color: var(--black);
  border: 1px solid var(--gray-light);
  transition: all 0.35s var(--ease);
}

.btn-ghost:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* Responsive details */
@media (max-width: 1024px) {
  .pj-detail-body .container {
    gap: 50px;
  }
  .pj-detail-meta {
    padding-right: 30px;
  }
}

@media (max-width: 768px) {
  .pj-detail-hero {
    height: 45vh;
    margin-top: var(--header-height-mobile);
  }
  
  .pj-detail-hero-overlay {
    padding-bottom: 30px;
  }

  .pj-detail-body {
    padding: 60px 0;
  }

  .pj-detail-body .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pj-detail-meta {
    border-right: none;
    border-bottom: 1px solid var(--gray-light);
    padding-right: 0;
    padding-bottom: 30px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px 40px;
  }

  .pj-detail-gallery {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 50px;
  }
  
  .pj-detail-back {
    margin-top: 40px;
  }
}