/* ============================================================================
   PAGE: PROJECT DETAIL
   FILE: project-detail.css
   PAGE ID: project-detail

   Purpose:
   Master project dossier styles used across all project detail routes.
   Covers the local sticky nav, hero, gallery, configuration tabs, amenity
   showcase, construction timeline, and lead capture sidebar.

   Sections:
   - Project Local Sticky Nav
   - Hero & Gallery
   - Configuration / Floor Plan Tabs
   - Amenity Showcase
   - Construction Timeline
   - Trust & RERA Block

   Dependencies:
   - design-system.css (tokens, typography, layout utilities)
   - main.css (base components, lead modal)
   ============================================================================ */

.project-dossier-wrap {
  background-color: var(--color-base, #fffdfa);
  color: var(--color-ink, #1C2B24);
  position: relative;
}

/* ==========================================================================
   1. BREADCRUMBS
   ========================================================================== */
.project-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: var(--text-label, 0.775rem);
  color: var(--color-ink-muted, #7A7369);
  padding: 1.25rem 0 0.75rem;
}

.project-breadcrumb a {
  color: var(--color-ink-muted, #7A7369);
  text-decoration: none;
  transition: color 0.18s ease;
}

.project-breadcrumb a:hover {
  color: var(--color-accent, #8A732C);
}

.project-breadcrumb-sep {
  color: var(--color-border-strong, #CCC7BC);
  font-size: 0.7rem;
}

.project-breadcrumb-current {
  color: var(--color-ink, #1C2B24);
  font-weight: 600;
}

/* ==========================================================================
   2. IMAGE-LED HERO BANNER
   ========================================================================== */
.project-hero {
  position: relative;
  width: 100%;
  border-radius: var(--radius-sm, 4px);
  overflow: hidden;
  margin-bottom: 2rem;
  background: #0C1410;
  border: 1px solid var(--color-border, #E2DED5);
  box-shadow: 0 12px 36px rgba(12, 20, 16, 0.12);
}

.project-hero__media {
  position: relative;
  width: 100%;
  height: clamp(380px, 46vw, 540px);
  overflow: hidden;
}

.project-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.project-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 20, 16, 0.15) 0%, rgba(12, 20, 16, 0.5) 45%, rgba(12, 20, 16, 0.94) 100%);
  pointer-events: none;
}

.project-hero__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(1.75rem, 4vw, 3.25rem);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  z-index: 2;
}

.project-hero__text {
  max-width: 780px;
}

.project-hero__eyebrow {
  display: inline-block;
  font-size: var(--text-label, 0.75rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-gold, #D4AF37);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.project-hero__title {
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: var(--text-display-xl, clamp(1.85rem, 2.5vw + 0.9rem, 2.75rem));
  font-weight: 700;
  line-height: 1.15;
  color: #FFFFFF;
  margin: 0 0 0.6rem;
  letter-spacing: -0.015em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  max-width: 46px; /* standard token safeguard, actual font-size clamped */
  max-width: none;
}

.project-hero__location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  color: #E3DBCB;
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.project-hero__tagline {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #D6CEBE;
  margin: 0;
  max-width: 65ch;
}

.project-hero__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   3. KEY FACT STRIP (BELOW HERO)
   ========================================================================== */
.project-fact-strip {
  background: var(--color-surface, #FFFFFF);
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-sm, 4px);
  padding: 1.5rem 2rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 16px rgba(28, 43, 36, 0.03);
}

.project-fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
}

.project-fact-item {
  display: flex;
  flex-direction: column;
}

.project-fact-item__label {
  font-size: var(--text-label, 0.7rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent, #8A732C);
  margin-bottom: 0.3rem;
}

.project-fact-item__val {
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ink, #1C2B24);
  line-height: 1.25;
}

.project-fact-item__sub {
  font-size: 0.775rem;
  color: var(--color-ink-muted, #7A7369);
  margin-top: 0.2rem;
}

/* ==========================================================================
   4. PROJECT LOCAL STICKY NAVIGATION (DATA-DRIVEN)
   ========================================================================== */
.project-local-nav-wrap {
  position: sticky;
  top: 68px; /* sits cleanly below fixed main navigation */
  z-index: 850;
  background: rgba(255, 253, 250, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border, #E2DED5);
  border-bottom: 1px solid var(--color-border, #E2DED5);
  margin-bottom: 3rem;
  box-shadow: 0 4px 12px rgba(28, 43, 36, 0.03);
}

.project-local-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
  gap: 1rem;
}

.project-local-nav__list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.project-local-nav__list::-webkit-scrollbar {
  display: none;
}

.project-local-nav__link {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-ink-secondary, #4D5952);
  text-decoration: none;
  white-space: nowrap;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.2s ease;
}

.project-local-nav__link:hover {
  color: var(--color-accent, #8A732C);
}

.project-local-nav__link.active {
  color: var(--color-ink, #1C2B24);
  font-weight: 700;
}

.project-local-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent, #8A732C);
  border-radius: 1px;
}

.project-local-nav__cta {
  flex-shrink: 0;
}

/* ==========================================================================
   5. STANDARD SECTION STRUCTURE & TYPOGRAPHY
   ========================================================================== */
.project-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--color-border, #E2DED5);
}

.project-section-header {
  margin-bottom: 2.5rem;
  max-width: 800px;
}

.project-section-header__eyebrow {
  display: block;
  font-size: var(--text-label, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent, #8A732C);
  margin-bottom: 0.45rem;
}

.project-section-header__title {
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: var(--text-display-lg, clamp(1.45rem, 1.6vw + 0.7rem, 2.15rem));
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink, #1C2B24);
  margin: 0;
  letter-spacing: -0.01em;
}

.project-section-header__lead {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink-secondary, #4D5952);
  margin-top: 0.65rem;
}

/* ==========================================================================
   6. ABOUT / PROJECT STORY (2-COLUMN EDITORIAL SPREAD)
   ========================================================================== */
.project-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 860px) {
  .project-story-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.project-story-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-ink-secondary, #4D5952);
}

.project-story-highlights {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.project-story-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-ink, #1C2B24);
}

.project-story-highlight-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-accent, #8A732C);
  margin-top: 0.15rem;
}

/* ==========================================================================
   7. AMENITIES: IMAGE-LED SHOWCASE
   ========================================================================== */
.project-amenities-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .project-amenities-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.amenity-feature-viewer {
  position: sticky;
  top: 130px;
  background: var(--color-surface, #FFFFFF);
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-md, 6px);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(28, 43, 36, 0.04);
}

.amenity-feature-viewer__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0E1612;
}

.amenity-feature-viewer__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 260ms ease, transform 300ms ease;
}

.amenity-feature-viewer__caption {
  padding: 1.25rem 1.5rem;
  background: var(--color-surface, #FFFFFF);
  border-top: 1px solid var(--color-border, #E2DED5);
}

.amenity-feature-viewer__title {
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink, #1C2B24);
  margin: 0 0 0.35rem;
}

.amenity-feature-viewer__desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-ink-secondary, #4D5952);
  margin: 0;
}

.amenity-selector-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.amenity-selector-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  background: var(--color-surface, #FFFFFF);
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-sm, 4px);
  padding: 1rem 1.25rem;
  font-family: var(--font-body, inherit);
  cursor: pointer;
  transition: all 200ms ease;
}

.amenity-selector-btn:hover {
  border-color: var(--color-accent, #8A732C);
  background: rgba(255, 253, 250, 0.8);
  transform: translateX(3px);
}

.amenity-selector-btn.active {
  border-color: var(--color-accent, #8A732C);
  background: #FFFFFF;
  box-shadow: 0 4px 14px rgba(138, 115, 44, 0.1);
}

.amenity-selector-btn__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.amenity-selector-btn__icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent, #8A732C);
  flex-shrink: 0;
}

.amenity-selector-btn__name {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-ink, #1C2B24);
}

.amenity-selector-btn__badge {
  font-size: 0.675rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-neutral, #8A8378);
}

/* ==========================================================================
   8. CONFIGURATIONS & PLANS (TABBED INTERFACE)
   ========================================================================== */
.project-plans-wrap {
  background: var(--color-surface, #FFFFFF);
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-md, 6px);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: 0 4px 20px rgba(28, 43, 36, 0.03);
}

.project-plans-tabs {
  display: flex;
  gap: 0.6rem;
  border-bottom: 1px solid var(--color-border, #E2DED5);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  overflow-x: auto;
}

.plan-tab-btn {
  background: transparent;
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-sm, 4px);
  padding: 0.6rem 1.25rem;
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink-secondary, #4D5952);
  cursor: pointer;
  white-space: nowrap;
  transition: all 180ms ease;
}

.plan-tab-btn:hover {
  border-color: var(--color-accent, #8A732C);
  color: var(--color-ink, #1C2B24);
}

.plan-tab-btn.active {
  background: var(--color-ink, #1C2B24);
  color: #FFFFFF;
  border-color: var(--color-ink, #1C2B24);
}

.plan-tab-panel {
  display: none;
}

.plan-tab-panel.active {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 860px) {
  .plan-tab-panel.active {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.plan-details-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.plan-details-metric-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border, #E2DED5);
  font-size: 0.9rem;
}

.plan-details-metric-label {
  color: var(--color-ink-muted, #7A7369);
}

.plan-details-metric-val {
  font-weight: 700;
  color: var(--color-ink, #1C2B24);
}

/* ==========================================================================
   9. LOCATION & CONNECTIVITY
   ========================================================================== */
.project-location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .project-location-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.transit-checkpoints {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.transit-checkpoint-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-ink-secondary, #4D5952);
}

.transit-checkpoint-item strong {
  color: var(--color-ink, #1C2B24);
}

.transit-checkpoint-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent, #8A732C);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ==========================================================================
   10. TECHNICAL SPECIFICATIONS (COMPACT GRID)
   ========================================================================== */
.project-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 992px) {
  .project-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .project-specs-grid {
    grid-template-columns: 1fr;
  }
}

.project-spec-card {
  background: var(--color-surface, #FFFFFF);
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-sm, 4px);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-spec-card__category {
  font-size: var(--text-label, 0.725rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent, #8A732C);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.project-spec-card__val {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-ink, #1C2B24);
  font-weight: 500;
}

/* ==========================================================================
   11. STATUTORY RERA DISCLOSURE (PARCHMENT CARD)
   ========================================================================== */
.project-rera-box {
  background: #FCFAF6;
  border: 1px solid #DED8CE;
  border-radius: var(--radius-sm, 4px);
  padding: 1.75rem 2rem;
  margin-bottom: 2.5rem;
}

.project-rera-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.project-rera-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.85rem;
  color: var(--color-ink-secondary, #4D5952);
}

.project-rera-phase-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(222, 216, 206, 0.6);
}

.project-rera-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E2DED5);
  border-radius: var(--radius-sm, 4px);
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--color-ink, #1C2B24);
}

/* ==========================================================================
   12. INTENTIONAL IMAGE PLACEHOLDER SYSTEM (ZERO-CLS)
   ========================================================================== */
.media-placeholder {
  position: relative;
  width: 100%;
  background: #F4F1EC;
  border: 1px solid #DED8CE;
  border-radius: var(--radius-sm, 4px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.media-placeholder--16-10 {
  aspect-ratio: 16 / 10;
}

.media-placeholder--21-9 {
  aspect-ratio: 21 / 9;
}

.media-placeholder--4-3 {
  aspect-ratio: 4 / 3;
}

.media-placeholder--1-1 {
  aspect-ratio: 1 / 1;
}

.media-placeholder__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7A7369;
  background: rgba(255, 255, 255, 0.75);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm, 4px);
  border: 1px solid #DED8CE;
}

.media-placeholder__label {
  font-size: 0.8rem;
  color: #8C8477;
  margin-top: 0.5rem;
}

/* ==========================================================================
   13. FINAL PRESALES CONVERSION DOSSIER BANNER
   ========================================================================== */
.project-cta-dossier {
  background: var(--color-ink, #1C2B24);
  color: #FFFFFF;
  border-radius: var(--radius-md, 6px);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
  margin-top: 3rem;
  box-shadow: 0 16px 40px rgba(28, 43, 36, 0.15);
}

.project-cta-dossier__eyebrow {
  display: inline-block;
  font-size: var(--text-label, 0.75rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-gold, #D4AF37);
  margin-bottom: 0.6rem;
}

.project-cta-dossier__title {
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: var(--text-display-lg, clamp(1.5rem, 2vw + 0.8rem, 2.35rem));
  font-weight: 700;
  line-height: 1.2;
  color: #FFFFFF;
  margin: 0 0 1rem;
}

.project-cta-dossier__lead {
  font-size: 1rem;
  line-height: 1.65;
  color: #D6CEBE;
  max-width: 62ch;
  margin: 0 auto 1.75rem;
}

.project-cta-dossier__actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Reduced Motion Compliance */
@media (prefers-reduced-motion: reduce) {
  .project-local-nav__link,
  .amenity-selector-btn,
  .amenity-feature-viewer__img,
  .plan-tab-btn {
    transition: none !important;
    transform: none !important;
  }
}