/* ==========================================================================
   BLACKSTONE REAL ESTATE & DEVELOPMENTS - ATHENS
   Project Detail Page Stylesheet (Modular & High Performance)
   ========================================================================== */

/* Hero Banner for Project Detail */
.project-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 60px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--color-border-subtle);
}

@media (max-width: 640px) {
  .project-hero {
    min-height: 380px;
    padding: 95px 0 36px;
  }
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 13, 20, 0.32) 0%,
    rgba(10, 13, 20, 0.05) 38%,
    rgba(10, 13, 20, 0.22) 72%,
    rgba(10, 13, 20, 0.62) 100%
  );
  z-index: 1;
}

.project-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.project-hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, #c5a880 0%, #a38258 100%);
  color: #0a0d14;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.project-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4.5vw, 3.8rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 14px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.project-hero-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  color: var(--color-gold-light);
}

.project-hero-location a {
  color: var(--color-gold-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px dashed transparent;
  padding-bottom: 2px;
}

.project-hero-location a:hover {
  color: #ffffff;
  border-bottom-color: var(--color-gold);
  transform: translateY(-1px);
}

/* ==========================================================================
   INTERACTIVE GALLERY GRID (Screenshot 2 Match)
   ========================================================================== */
.gallery-section {
  padding: 40px 0 60px;
}

.gallery-grid-container {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 16px;
  height: 540px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

@media (max-width: 992px) {
  .gallery-grid-container {
    grid-template-columns: 1fr;
    height: auto;
  }
}

/* Left Main Carousel Viewer */
.gallery-main-viewer {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 380px;
  background: #0d121c;
  overflow: hidden;
  cursor: pointer;
}

.gallery-main-viewer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.gallery-main-viewer:hover img {
  transform: scale(1.02);
}

.gallery-arrow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(10, 13, 20, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 5;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-arrow-btn:hover {
  background: var(--color-gold);
  color: #0a0d14;
}

.gallery-arrow-btn.prev {
  left: 18px;
}

.gallery-arrow-btn.next {
  right: 18px;
}

.gallery-counter-pill {
  position: absolute;
  bottom: 18px;
  right: 18px;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-subtle);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  z-index: 5;
}

.gallery-zoom-hint {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(10, 13, 20, 0.75);
  backdrop-filter: blur(8px);
  color: var(--color-gold-light);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 5;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.gallery-main-viewer:hover .gallery-zoom-hint {
  opacity: 1;
}

/* Right Side 2x2 Grid */
.gallery-sub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 100%;
}

@media (max-width: 992px) {
  .gallery-sub-grid {
    height: 380px;
  }
}

@media (max-width: 640px) {
  .gallery-main-viewer {
    min-height: 240px;
  }
  .gallery-sub-grid {
    height: 220px;
    gap: 8px;
  }
}

.gallery-sub-item {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: #0d121c;
}

.gallery-sub-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-sub-item:hover img {
  transform: scale(1.06);
}

.gallery-more-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 20, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  gap: 4px;
  transition: background var(--transition-fast);
}

.gallery-sub-item:hover .gallery-more-overlay {
  background: rgba(197, 168, 128, 0.85);
  color: #0a0d14;
}

/* ==========================================================================
   SPECIFICATIONS CARD (Seamless Editorial Layout)
   ========================================================================== */
.specs-card {
  background: transparent;
  color: var(--text-primary);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  border-radius: 0;
  padding: 36px 8px;
  box-shadow: none;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .specs-card {
    padding: 24px 4px;
  }
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px 24px;
}

@media (max-width: 1200px) {
  .specs-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 860px) {
  .specs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 580px) {
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 14px;
  }
}

.spec-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Automatically hide any spec cell whose value is empty */
.spec-cell:has(.spec-value:empty),
.spec-cell.is-empty {
  display: none !important;
}

.spec-icon {
  width: 26px;
  height: 26px;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.spec-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.spec-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

/* Standalone About the Property Section */
.about-property-section {
  padding: 30px 0 70px;
  text-align: center;
}

.about-property-container {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.about-property-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.8vw, 2.9rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 22px;
  letter-spacing: -0.2px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.about-property-text {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin: 0 auto;
  font-weight: 300;
  max-width: 820px;
}

/* ==========================================================================
   FLOOR PLANS SECTION (Screenshot 4 Match)
   ========================================================================== */
.plans-section {
  padding: 40px 0 70px;
  text-align: center;
}

.plans-section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.plans-section-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 36px;
}

.plans-container-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 40px;
  max-width: 980px;
  margin: 0 auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  cursor: pointer;
  transition: transform var(--transition-smooth);
}

@media (max-width: 640px) {
  .plans-container-card {
    padding: 20px 14px;
  }
}

.plans-container-card:hover {
  transform: translateY(-4px);
}

.plan-tabs-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.plan-tab-btn {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

@media (max-width: 480px) {
  .plan-tab-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
}

.plan-tab-btn.active, .plan-tab-btn:hover {
  background: #b58d55;
  color: #ffffff;
  border-color: #b58d55;
}

.plan-display-wrapper {
  position: relative;
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: #f8fafc;
}

.plan-display-wrapper img {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  margin: 0 auto;
  transition: opacity 0.2s ease;
}

.plan-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}

.plan-slider-btn:hover {
  background: #b58d55;
  border-color: #b58d55;
  transform: translateY(-50%) scale(1.06);
}

.plan-slider-btn.prev {
  left: 16px;
}

.plan-slider-btn.next {
  right: 16px;
}

.plan-slider-btn svg {
  width: 20px;
  height: 20px;
}

.plan-slider-counter {
  position: absolute;
  bottom: 14px;
  right: 16px;
  background: rgba(15, 23, 42, 0.8);
  color: #ffffff;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  z-index: 5;
  backdrop-filter: blur(6px);
}

.plan-slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.plan-slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
}

.plan-slider-dot.active {
  background: #b58d55;
  width: 26px;
  border-radius: 10px;
}

/* ==========================================================================
   LOCATION SECTION (Screenshot 5 Match)
   ========================================================================== */
.location-section {
  padding: 40px 0 90px;
  text-align: center;
}

.location-section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.map-card-wrapper {
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--color-border);
  height: 480px;
  position: relative;
}

@media (max-width: 640px) {
  .map-card-wrapper {
    height: 300px;
  }
}

.map-card-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   FLOATING "SCHEDULE APPOINTMENT" PILL BUTTON (All Screenshots Match)
   ========================================================================== */
.btn-floating-appointment {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #c5a880 0%, #b28c5a 100%);
  color: #0b0f17;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(181, 141, 85, 0.5);
  z-index: 1001;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

@media (max-width: 640px) {
  .btn-floating-appointment {
    bottom: 18px;
    right: 18px;
    padding: 11px 20px;
    font-size: 0.82rem;
  }
}

.btn-floating-appointment:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 36px rgba(181, 141, 85, 0.7);
  background: linear-gradient(135deg, #dfcaa7 0%, #c5a880 100%);
}

.btn-floating-appointment svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   LIGHTBOX FULL-SCREEN MODAL
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 14, 0.96);
  backdrop-filter: blur(16px);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 30px;
  color: #ffffff;
}

.lightbox-counter {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-gold);
}

.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: var(--color-gold);
  color: #0b0f17;
}

.lightbox-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 10px 80px;
  overflow: hidden;
}

.lightbox-img-container {
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-container img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  transition: transform 0.2s ease;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-nav-btn.prev {
  left: 24px;
}

.lightbox-nav-btn.next {
  right: 24px;
}

.lightbox-nav-btn:hover {
  background: var(--color-gold);
  color: #0b0f17;
}

@media (max-width: 640px) {
  .lightbox-header {
    padding: 14px 18px;
  }
  .lightbox-body {
    padding: 10px 16px;
  }
  .lightbox-nav-btn {
    width: 42px;
    height: 42px;
    font-size: 1.4rem;
  }
  .lightbox-nav-btn.prev {
    left: 8px;
  }
  .lightbox-nav-btn.next {
    right: 8px;
  }
  .lightbox-thumbs-bar {
    padding: 12px 16px;
  }
}

/* Lightbox Thumbnail Strip */
.lightbox-thumbs-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px 24px;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: thin;
}

.lightbox-thumb-item {
  width: 64px;
  height: 48px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.45;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.lightbox-thumb-item.active, .lightbox-thumb-item:hover {
  opacity: 1;
  border-color: var(--color-gold);
}

.lightbox-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   SCHEDULE APPOINTMENT MODAL
   ========================================================================== */
.appointment-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 14, 0.88);
  backdrop-filter: blur(12px);
  z-index: 3100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.appointment-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.appointment-modal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-width: 560px;
  width: 100%;
  padding: 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

@media (max-width: 640px) {
  .appointment-modal {
    padding: 12px;
  }
  .appointment-modal-card {
    padding: 24px 18px;
    max-height: 88vh;
  }
}

.appointment-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}

.appointment-close-btn:hover {
  background: var(--color-gold);
  color: #0b0f17;
}

/* ==========================================================================
   LIGHT MODE OVERRIDES FOR PROJECT DETAIL PAGES
   ========================================================================== */
.plans-container-card,
[data-theme="light"] .plans-container-card {
  border: 1px solid var(--color-border-subtle);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

.map-card-wrapper,
[data-theme="light"] .map-card-wrapper {
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.1);
}

.appointment-modal-card,
[data-theme="light"] .appointment-modal-card {
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.22);
}

.appointment-close-btn,
[data-theme="light"] .appointment-close-btn {
  background: rgba(15, 23, 42, 0.08);
  color: var(--text-primary);
}

.appointment-close-btn:hover,
[data-theme="light"] .appointment-close-btn:hover {
  background: var(--color-gold);
  color: #ffffff;
}