/* ==========================================================================
   Soil Grower (soilgrower.com)
   Showcase & Field Evidence Stylesheet
   Design System: Deep Forest / Biophilic Precision / Spatial GIS
   ========================================================================== */

/* Layout & Containers */
.showcase-container {
  max-width: var(--max-w-wide, 1280px);
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
  position: relative;
  z-index: 1;
}

/* Header & Intro Section */
.showcase-header {
  padding-top: calc(var(--header-height, 76px) + 2.5rem);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--bg-glass-border, rgba(90, 122, 74, 0.2));
  margin-bottom: 2.5rem;
}

.showcase-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-bone);
  margin: 1rem 0;
  letter-spacing: -0.02em;
}

.showcase-lead {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--text-muted);
  max-width: 820px;
  line-height: 1.6;
}

/* Aggregate Program Metrics Bar */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0 3.5rem;
}

.metric-card {
  background: var(--bg-glass, rgba(24, 28, 22, 0.65));
  border: 1px solid var(--bg-glass-border, rgba(90, 122, 74, 0.2));
  border-radius: var(--radius-md, 8px);
  padding: 1.25rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--transition-fast, 0.2s);
}

.metric-card:hover {
  border-color: var(--accent-sage-light, #7E9F6E);
}

.metric-val {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 500;
  color: var(--accent-amber, #D4A03C);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

/* Soil Mechanics Educational Primer */
.primer-section {
  background: var(--bg-soil-card, #2B1D0E);
  border: 1px solid rgba(212, 160, 60, 0.25);
  border-radius: var(--radius-lg, 16px);
  padding: 2rem 2rem 2.25rem;
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
}

.primer-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-sage));
}

.primer-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.75rem;
  gap: 1rem;
}

.primer-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.primer-card {
  background: rgba(12, 26, 14, 0.7);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
}

.primer-card h4 {
  font-family: var(--font-serif);
  color: var(--text-bone);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.primer-card .primer-metric {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent-amber);
  margin-bottom: 0.75rem;
  display: inline-block;
  background: var(--accent-amber-dim);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.primer-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.primer-card .primer-kill {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--accent-sage-light);
  border-top: 1px dashed rgba(90, 122, 74, 0.3);
  padding-top: 0.75rem;
  line-height: 1.45;
}

/* Regional Map Experience */
.map-wrapper {
  margin-bottom: 4rem;
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark-surface, #121E14);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.map-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(18, 30, 20, 0.85);
  border-bottom: 1px solid var(--bg-glass-border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.map-toolbar-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-bone);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.map-legend {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.legend-dot.root-collar { background: var(--accent-amber); }
.legend-dot.airspade { background: var(--accent-sage-light); }
.legend-dot.heritage { background: #8EBA78; }

#showcase-map {
  height: 480px;
  width: 100%;
  background: #0C1A0E;
}

/* Leaflet Dark Override */
.leaflet-container {
  background-color: #0C1A0E !important;
  font-family: var(--font-sans) !important;
}

.leaflet-popup-content-wrapper {
  background: #18120B !important;
  color: #F5F0E8 !important;
  border: 1px solid var(--accent-sage) !important;
  border-radius: 8px !important;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6) !important;
  padding: 0 !important;
  overflow: hidden;
}

.leaflet-popup-content {
  margin: 0 !important;
  line-height: 1.4 !important;
}

.leaflet-popup-tip {
  background: #18120B !important;
  border: 1px solid var(--accent-sage) !important;
}

.popup-card {
  padding: 1rem 1.15rem;
  width: 260px;
}

.popup-card .popup-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-amber);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.popup-card h5 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--text-bone);
  line-height: 1.25;
}

.popup-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.popup-btn {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-inverse);
  background: var(--accent-amber);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.popup-btn:hover {
  opacity: 0.9;
}

/* Filter Controls */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  align-items: center;
}

.filter-btn {
  background: var(--bg-glass);
  color: var(--text-muted);
  border: 1px solid var(--bg-glass-border);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-bone);
  border-color: var(--accent-sage);
}

.filter-btn.active {
  background: var(--accent-sage);
  color: var(--text-bone);
  border-color: var(--accent-sage-light);
}

/* Project Cards Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.project-card {
  background: var(--bg-dark-surface);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-sage-light);
}

/* Card Interactive Before/After Preview */
.card-slider-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0C1A0E;
  user-select: none;
}

.card-slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.card-slider-before {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  overflow: hidden;
  width: 50%;
  border-right: 2px solid var(--accent-amber);
  z-index: 2;
}

.card-slider-before img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-amber);
  color: #0C1A0E;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 3;
}

.slider-badge-before, .slider-badge-after {
  position: absolute;
  bottom: 10px;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(12, 26, 14, 0.85);
  color: var(--text-bone);
  pointer-events: none;
  z-index: 4;
}

.slider-badge-before { left: 10px; }
.slider-badge-after { right: 10px; }

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-amber);
  margin-bottom: 0.6rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-bone);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.card-species {
  font-size: 0.88rem;
  color: var(--accent-sage-light);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.card-metrics-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--bg-glass-border);
  border-bottom: 1px solid var(--bg-glass-border);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.strip-item span {
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.strip-item strong {
  color: var(--text-bone);
}

.card-narrative-snip {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-action {
  margin-top: auto;
}

.btn-case-study {
  width: 100%;
  padding: 0.7rem 1rem;
  background: transparent;
  color: var(--text-bone);
  border: 1px solid var(--accent-sage);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-case-study:hover {
  background: var(--accent-sage);
  color: var(--text-bone);
}

/* Modal Case Study Full Viewer */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 12, 7, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet {
  background: var(--bg-soil-dark);
  border: 1px solid var(--accent-sage);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--bg-glass-border);
  position: sticky;
  top: 0;
  background: rgba(24, 18, 11, 0.96);
  z-index: 10;
  backdrop-filter: blur(8px);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-bone);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-body {
  padding: 2rem;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.2;
  margin: 0.5rem 0;
}

.modal-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-amber);
  margin-bottom: 1.5rem;
}

/* Modal Phase Gallery (Before / During / After) */
.phase-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.phase-item {
  background: #0C1A0E;
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phase-item-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #060e07;
  cursor: pointer;
}

.phase-item-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-fast);
}

.phase-item-img-wrap:hover img {
  transform: scale(1.02);
}

.phase-thumbs-strip {
  display: flex;
  gap: 0.4rem;
  padding: 0.5rem 0.6rem;
  background: rgba(0, 0, 0, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
}

.phase-mini-thumb {
  width: 46px;
  height: 34px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  opacity: 0.6;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.phase-mini-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phase-mini-thumb:hover {
  opacity: 1;
  border-color: var(--accent-sage-light);
}

.phase-mini-thumb.active {
  opacity: 1;
  border-color: var(--accent-amber);
  box-shadow: 0 0 8px rgba(212, 160, 60, 0.5);
}

.phase-caption {
  padding: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  flex: 1;
}

.phase-caption-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.phase-caption-header strong {
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.phase-photo-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-amber);
  background: rgba(212, 160, 60, 0.12);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid rgba(212, 160, 60, 0.25);
}

/* Modal Tabbed Specifications */
.modal-tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--bg-glass-border);
  margin-bottom: 1.5rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.modal-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
}

.modal-tab-btn.active {
  color: var(--accent-amber);
  border-bottom-color: var(--accent-amber);
}

.modal-tab-content {
  display: none;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-bone);
}

.modal-tab-content.active {
  display: block;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
}

.spec-table th, .spec-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--bg-glass-border);
}

.spec-table th {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  width: 35%;
}

.spec-table td {
  color: var(--text-bone);
}

.kill-criteria-box {
  background: rgba(12, 26, 14, 0.9);
  border-left: 3px solid var(--accent-sage-light);
  padding: 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-bone);
}

.kill-criteria-box strong {
  color: var(--accent-amber);
  display: block;
  margin-bottom: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .phase-gallery-grid {
    grid-template-columns: 1fr;
  }
  #showcase-map {
    height: 360px;
  }
  .primer-section {
    padding: 1.5rem 1.25rem;
  }
  .modal-sheet {
    max-height: 95vh;
    max-width: 100vw;
    width: 100vw;
    border-radius: 0;
  }
  .modal-body {
    padding: 1.25rem;
    overflow-x: hidden;
  }
  .modal-header {
    padding: 1.25rem 1.25rem 1rem;
  }
  .modal-title {
    font-size: 1.35rem;
    overflow-wrap: break-word;
  }
  .modal-meta-strip {
    gap: 0.75rem;
  }
  .spec-table th, .spec-table td {
    padding: 0.5rem 0.6rem;
  }
}