:root {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  --bg-dark-elevated: #1e293b;
  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #475569;
  --border-color: #cbd5e1;
  --accent-primary: #c2410c;
  --accent-primary-hover: #9a3412;
  --accent-soft: #fff7ed;
  --status-available: #047857;
  --status-available-bg: #ecfdf5;
  --status-available-border: #059669;
  --status-upcoming: #b45309;
  --status-upcoming-bg: #fffbeb;
  --status-rented: #475569;
  --status-rented-bg: #f1f5f9;
  --focus-ring: #ea580c;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --max-width: 1240px;
}

/* Skip to main content link (WCAG 2.4.1) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background: #ffffff;
  color: var(--bg-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 800;
  text-decoration: none;
  border: 3px solid var(--focus-ring);
  box-shadow: var(--shadow-lg);
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Universal high-visibility keyboard focus indicator (WCAG 2.4.7) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus-ring) !important;
  outline-offset: 2px !important;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-primary);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #ffffff;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-primary), #f97316);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.35);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.75rem;
  color: #94a3b8;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: #ffffff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lang-btn {
  background: transparent;
  border: none;
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}

.lang-btn.active {
  background: #ffffff;
  color: var(--bg-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

.btn-primary:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--text-secondary);
  background: #f1f5f9;
}

.btn-success {
  background: var(--status-available);
  color: #ffffff;
}

.btn-success:hover {
  background: #059669;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(234, 88, 12, 0.18), transparent 55%),
              radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.14), transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.availability-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.1rem;
}

.hero-lead {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 1.75rem;
  max-width: 600px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
}

.hero-stat-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  display: block;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: #94a3b8;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-visual-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
}

.hero-visual-card img {
  width: 100%;
  height: 290px;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

.hero-quick-slots {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  background: rgba(15, 23, 42, 0.75);
  border-radius: var(--radius-md);
}

.quick-slot-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.slot-pill-free {
  background: var(--status-available);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: transform 0.15s;
}

.slot-pill-free:hover {
  transform: scale(1.06);
}

/* Expandable Service Categories Bar */
.categories-bar {
  margin-top: -1.75rem;
  position: relative;
  z-index: 20;
  margin-bottom: 2.5rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.category-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-card.active {
  border-color: var(--accent-primary);
  background: linear-gradient(to bottom right, #ffffff, #fff7ed);
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.category-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.category-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.category-badge.active {
  background: var(--status-available-bg);
  color: #047857;
  border: 1px solid var(--status-available-border);
}

.category-badge.coming_soon {
  background: #f1f5f9;
  color: #475569;
}

.category-title {
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}

.category-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  max-width: 760px;
  margin-bottom: 2.25rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Blueprint Interactive Container */
.blueprint-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2.5rem;
}

.blueprint-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.legend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  align-items: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  display: inline-block;
}

.swatch-available {
  background: var(--status-available);
  border: 2px solid #047857;
}

.swatch-upcoming {
  background: var(--status-upcoming);
  border: 2px solid #b45309;
}

.swatch-rented {
  background: #64748b;
  border: 2px solid #334155;
}

.swatch-other {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
}

.view-mode-tabs {
  display: inline-flex;
  background: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-sm);
}

.view-tab-btn {
  border: none;
  background: transparent;
  padding: 0.45rem 0.9rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
}

.view-tab-btn.active {
  background: #ffffff;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.svg-map-wrapper {
  width: 100%;
  overflow-x: auto;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.garage-svg {
  width: 100%;
  min-width: 920px;
  height: auto;
  display: block;
}

.svg-slot {
  cursor: pointer;
  transition: opacity 0.15s, filter 0.15s;
}

.svg-slot.owned:hover,
.svg-slot.owned:focus-visible {
  filter: brightness(0.95) drop-shadow(0 3px 6px rgba(0, 0, 0, 0.18));
  outline: none;
}

.svg-slot.owned:focus-visible rect.slot-box {
  stroke: #c2410c !important;
  stroke-width: 3.5px !important;
}

.svg-slot.selected rect.slot-box {
  stroke: #c2410c !important;
  stroke-width: 3.5px !important;
}

/* Architectural Blueprint Pin Overlay */
.arch-blueprints-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.arch-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.arch-card-header {
  padding: 0.75rem 1rem;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.arch-img-wrap {
  position: relative;
  width: 100%;
  background: #ffffff;
  padding: 0.5rem;
}

.arch-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
}

/* Filter Bar & Slot Cards Grid */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover {
  border-color: var(--text-secondary);
}

.filter-btn.active {
  background: var(--bg-dark);
  color: #ffffff;
  border-color: var(--bg-dark);
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.slot-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
  position: relative;
}

.slot-card.status-available {
  border-color: var(--status-available-border);
  box-shadow: 0 6px 20px -4px rgba(16, 185, 129, 0.12);
}

.slot-card.selected {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.2);
}

.slot-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.slot-number-badge {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.slot-ah {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
}

.slot-stair {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: #f1f5f9;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.status-badge {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.status-badge.available {
  background: var(--status-available-bg);
  color: #047857;
  border: 1px solid var(--status-available-border);
}

.status-badge.upcoming {
  background: var(--status-upcoming-bg);
  color: #b45309;
  border: 1px solid #fcd34d;
}

.status-badge.rented {
  background: var(--status-rented-bg);
  color: var(--status-rented);
}

.slot-feature {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  min-height: 2.6em;
}

.slot-specs-list {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  margin-bottom: 1.1rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  font-size: 0.82rem;
}

.slot-spec-item {
  display: flex;
  flex-direction: column;
}

.slot-spec-label {
  color: var(--text-muted);
  font-size: 0.74rem;
}

.slot-spec-val {
  font-weight: 700;
  color: var(--text-main);
}

/* Features & Calculator Grid */
.features-calc-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.info-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.info-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.info-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* EV Cost Calculator Card */
.calc-card {
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
}

.calc-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.calc-card p {
  font-size: 0.88rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.calc-slider-group {
  margin-bottom: 1.4rem;
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.calc-range {
  width: 100%;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.calc-breakdown {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  margin-bottom: 1.25rem;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 0.35rem 0;
  color: #cbd5e1;
}

.calc-row.total {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

.rto-preset-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.rto-preset-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #fdba74;
}

.rto-preset-btn.active {
  background: var(--accent-primary);
  border-color: #fdba74;
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(234, 88, 12, 0.35);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  transition: transform 0.2s;
}

.gallery-item:hover {
  transform: translateY(-3px);
}

.gallery-item img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

.gallery-caption {
  padding: 0.85rem 1rem;
}

.gallery-caption strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.gallery-caption span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Building Section */
.building-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.25rem;
  align-items: center;
}

.fact-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
}

.fact-table tr {
  border-bottom: 1px solid var(--border-color);
}

.fact-table td {
  padding: 0.65rem 0;
  font-size: 0.92rem;
}

.fact-table td:first-child {
  color: var(--text-secondary);
  font-weight: 500;
  width: 42%;
}

.fact-table td:last-child {
  font-weight: 700;
  color: var(--text-main);
}

.transit-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.transit-pill {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
}

/* Reservation Form Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  font-family: inherit;
  background: #ffffff;
  color: var(--text-main);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

.slot-selector-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.slot-chip {
  padding: 0.38rem 0.75rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--border-color);
  background: #ffffff;
  transition: all 0.15s;
}

.slot-chip.available {
  border-color: var(--status-available-border);
  background: var(--status-available-bg);
  color: #065f46;
}

.slot-chip.selected {
  background: var(--accent-primary) !important;
  color: #ffffff !important;
  border-color: var(--accent-primary) !important;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input {
  margin-top: 0.25rem;
  accent-color: var(--accent-primary);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.modal-body h4 {
  color: var(--text-main);
  margin: 1.15rem 0 0.4rem;
  font-size: 1rem;
}

.modal-body ul {
  padding-left: 1.25rem;
  margin-bottom: 0.85rem;
}

.modal-body p {
  margin-bottom: 0.75rem;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: #94a3b8;
  padding: 3rem 0 2rem;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-title {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a,
.footer-links button {
  color: #94a3b8;
  text-decoration: none;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.footer-links a:hover,
.footer-links button:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .features-calc-grid,
  .building-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .arch-blueprints-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .main-nav {
    display: none;
  }
}

@media (max-width: 600px) {
  .categories-grid,
  .feature-cards-grid,
  .form-row,
  .hero-highlights {
    grid-template-columns: 1fr;
  }
}

/* Respect user motion preferences (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}