/* ============================================================
   SANTRA INTERIORS — 16-Zone MahaVastu Consultation Suite
   Stylesheet: css/vastu.css
   Complementary to css/style.css | Luxury Dark & Gold Aesthetic
   ============================================================ */

/* ------------------------------------------------------------
   Vastu Page Specific Tokens & Variables
   ------------------------------------------------------------ */
:root {
  --elem-water: #0077b6;
  --elem-water-glow: rgba(0, 119, 182, 0.35);
  --elem-air: #2d6a4f;
  --elem-air-glow: rgba(45, 106, 79, 0.35);
  --elem-fire: #d90429;
  --elem-fire-glow: rgba(217, 4, 41, 0.35);
  --elem-earth: #e09f3e;
  --elem-earth-glow: rgba(224, 159, 62, 0.35);
  --elem-space: #8d99ae;
  --elem-space-glow: rgba(141, 153, 174, 0.35);
  --chakra-gold: #c9a96e;
  --chakra-gold-bright: #ffd166;
}

/* ------------------------------------------------------------
   Hero Section: MahaVastu
   ------------------------------------------------------------ */
.vastu-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 30%, rgba(201, 169, 110, 0.12) 0%, rgba(10, 10, 10, 0.98) 70%),
              url('../images/hero_living_room.jpg') center/cover no-repeat;
  padding: 140px 20px 80px;
  text-align: center;
  overflow: hidden;
}

.vastu-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.75) 0%, rgba(15, 15, 15, 0.95) 100%);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.vastu-hero .container {
  position: relative;
  z-index: 2;
  max-width: 1000px;
}

.vastu-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: var(--radius-full);
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
  animation: pulseGold 3s infinite ease-in-out;
}

@keyframes pulseGold {
  0%, 100% {
    box-shadow: 0 0 15px rgba(201, 169, 110, 0.2);
  }
  50% {
    box-shadow: 0 0 25px rgba(201, 169, 110, 0.45);
  }
}

.vastu-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.vastu-hero-title em {
  font-style: italic;
  color: var(--gold);
  background: linear-gradient(135deg, #fff 0%, var(--gold-light) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vastu-hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: #d1d5db;
  max-width: 780px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.vastu-hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.vastu-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #e5e7eb;
}

.vastu-pill i {
  color: var(--gold);
}

.vastu-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ------------------------------------------------------------
   Interactive Shakti Chakra & Floor Plan Section
   ------------------------------------------------------------ */
.chakra-studio-section {
  padding: 100px 0;
  background: #0d0d0e;
  position: relative;
}

.chakra-studio-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 1024px) {
  .chakra-studio-grid {
    grid-template-columns: 1fr;
  }
}

/* Studio Canvas Area */
.studio-canvas-card {
  background: #141416;
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.studio-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
}

.studio-title-wrap h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--white);
  margin: 0;
}

.studio-title-wrap p {
  font-size: 0.8rem;
  color: #9ca3af;
  margin: 2px 0 0;
}

.studio-controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-item label {
  font-size: 0.75rem;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.control-range {
  accent-color: var(--gold);
  cursor: pointer;
  height: 6px;
  border-radius: 4px;
  background: #2a2a2e;
}

.btn-file-upload {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  color: var(--gold-light);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-file-upload:hover {
  background: var(--gold);
  color: #0d0d0e;
}

/* Floor Plan & SVG Wheel Viewport */
.chakra-viewport {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 50%;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  background: #09090b;
  border: 2px solid rgba(201, 169, 110, 0.3);
}

.floorplan-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.25s ease;
  z-index: 1;
}

.floorplan-img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  filter: contrast(110%) brightness(95%);
  pointer-events: none;
}

.wheel-svg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  transition: transform 0.15s ease-out;
  transform-origin: 300px 300px;
}

/* Compass Needle Indicator */
.compass-true-north-badge {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13, 13, 14, 0.85);
  border: 1px solid var(--gold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-light);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 3;
  pointer-events: none;
  backdrop-filter: blur(6px);
}

/* Sector SVG Styles */
.chakra-slice {
  cursor: pointer;
  transition: fill 0.2s ease, opacity 0.2s ease, stroke-width 0.2s ease;
}

.chakra-slice:hover {
  opacity: 0.85 !important;
  stroke: #ffd166 !important;
  stroke-width: 2.5px !important;
}

.chakra-slice.selected-slice {
  stroke: #ffffff !important;
  stroke-width: 3.5px !important;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.7));
}

.chakra-label-text {
  font-family: var(--font-head);
  font-weight: 700;
  pointer-events: none;
  user-select: none;
  text-anchor: middle;
  dominant-baseline: central;
}

/* Zone Inspector Sidebar */
.zone-inspector-card {
  background: #141416;
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  position: sticky;
  top: 100px;
}

.inspector-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 18px;
  margin-bottom: 20px;
}

.inspector-zone-code {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.inspector-zone-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  margin-top: 4px;
}

.inspector-zone-sanskrit {
  font-size: 0.8rem;
  color: #9ca3af;
  font-style: italic;
}

.elem-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.elem-badge.water { background: rgba(0, 119, 182, 0.2); color: #48cae4; border: 1px solid #0077b6; }
.elem-badge.air   { background: rgba(45, 106, 79, 0.2); color: #52b788; border: 1px solid #2d6a4f; }
.elem-badge.fire  { background: rgba(217, 4, 41, 0.2); color: #ff4d6d; border: 1px solid #d90429; }
.elem-badge.earth { background: rgba(224, 159, 62, 0.2); color: #f4a261; border: 1px solid #e09f3e; }
.elem-badge.space { background: rgba(141, 153, 174, 0.2); color: #ced4da; border: 1px solid #8d99ae; }

.inspector-section {
  margin-bottom: 18px;
}

.inspector-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.inspector-text {
  font-size: 0.88rem;
  color: #e5e7eb;
  line-height: 1.5;
  margin: 0;
}

.inspector-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.inspector-list li {
  font-size: 0.82rem;
  color: #d1d5db;
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.inspector-list li i.fa-check-circle {
  color: #10b981;
  margin-top: 3px;
  flex-shrink: 0;
}

.inspector-list li i.fa-times-circle {
  color: #ef4444;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Remedy Box */
.remedy-highlight-box {
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.35);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-top: 20px;
}

.remedy-highlight-box h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--gold-light);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.remedy-item {
  font-size: 0.8rem;
  color: #e5e7eb;
  margin-bottom: 8px;
}

.remedy-item:last-child {
  margin-bottom: 0;
}

.remedy-tag {
  font-weight: 600;
  color: var(--gold);
}

/* ------------------------------------------------------------
   Elemental Clash Diagnostic Section
   ------------------------------------------------------------ */
.diagnostic-section {
  padding: 90px 0;
  background: #09090b;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.diagnostic-card {
  background: #141416;
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  max-width: 900px;
  margin: 0 auto;
}

.diagnostic-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 20px;
  align-items: flex-end;
}

@media (max-width: 768px) {
  .diagnostic-form-row {
    grid-template-columns: 1fr;
  }
}

.diag-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #d1d5db;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.diag-select {
  width: 100%;
  background: #1f1f23;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.diag-select:focus {
  border-color: var(--gold);
}

.btn-analyze-clash {
  padding: 12px 24px;
  background: var(--gold);
  color: #0d0d0e;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  justify-content: center;
}

.btn-analyze-clash:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
}

.diagnostic-result-box {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius-lg);
  animation: fadeIn 0.3s ease-out;
}

.diagnostic-result-box.status-clash {
  background: rgba(217, 4, 41, 0.08);
  border: 1px solid rgba(217, 4, 41, 0.4);
}

.diagnostic-result-box.status-harmony {
  background: rgba(45, 106, 79, 0.12);
  border: 1px solid rgba(45, 106, 79, 0.4);
}

.diagnostic-result-box.status-neutral {
  background: rgba(224, 159, 62, 0.08);
  border: 1px solid rgba(224, 159, 62, 0.4);
}

.diag-result-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.diag-result-header h4 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  margin: 0;
}

.diag-result-header.clash h4 { color: #ff4d6d; }
.diag-result-header.harmony h4 { color: #52b788; }
.diag-result-header.neutral h4 { color: #f4a261; }

.diag-result-desc {
  font-size: 0.9rem;
  color: #e5e7eb;
  line-height: 1.6;
  margin-bottom: 14px;
}

.diag-remedy-pill {
  display: inline-block;
  background: #1f1f23;
  border-left: 3px solid var(--gold);
  padding: 10px 16px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.85rem;
  color: #ffd166;
}

/* ------------------------------------------------------------
   Consultation Tiers & Booking Section
   ------------------------------------------------------------ */
.booking-section {
  padding: 100px 0;
  background: #0d0d0e;
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

@media (max-width: 900px) {
  .tiers-grid {
    grid-template-columns: 1fr;
  }
}

.tier-card {
  background: #141416;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  display: flex;
  flex-col: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s ease;
}

.tier-card:hover {
  border-color: rgba(201, 169, 110, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.tier-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(201, 169, 110, 0.08) 0%, #141416 100%);
  box-shadow: 0 15px 40px rgba(201, 169, 110, 0.15);
}

.tier-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #0d0d0e;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.tier-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 8px;
}

.tier-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 20px;
}

.tier-price {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-light);
}

.tier-unit {
  font-size: 0.8rem;
  color: #9ca3af;
}

.tier-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.tier-features li {
  font-size: 0.85rem;
  color: #d1d5db;
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.tier-features li i {
  color: var(--gold);
  margin-top: 3px;
  flex-shrink: 0;
}

/* Interactive Multi-Step Form Card */
.booking-form-card {
  background: #141416;
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  max-width: 860px;
  margin: 0 auto;
}

.form-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

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

.step-bar {
  height: 4px;
  background: #2a2a2e;
  border-radius: 2px;
  transition: background 0.3s ease;
}

.step-item.active .step-bar,
.step-item.completed .step-bar {
  background: var(--gold);
}

.step-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
}

.step-item.active .step-label {
  color: var(--gold-light);
}

.form-step-content {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.form-step-content.active {
  display: block;
}

.form-step-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 6px;
}

.form-step-sub {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-bottom: 24px;
}

/* Radio Cards Grid */
.radio-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .radio-cards-grid {
    grid-template-columns: 1fr;
  }
}

.radio-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: #1c1c20;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.radio-card input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.radio-card.selected,
.radio-card:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201, 169, 110, 0.1);
  box-shadow: 0 0 15px rgba(201, 169, 110, 0.2);
}

.radio-card-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 10px;
}

.radio-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

.radio-card-desc {
  font-size: 0.75rem;
  color: #9ca3af;
  margin-top: 4px;
}

/* Checkbox Tags Grid */
.checkbox-tags-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .checkbox-tags-grid {
    grid-template-columns: 1fr;
  }
}

.check-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: #1c1c20;
  cursor: pointer;
  transition: all 0.2s;
}

.check-tag:hover {
  border-color: rgba(201, 169, 110, 0.4);
}

.check-tag.selected,
.check-tag:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201, 169, 110, 0.1);
}

.check-tag input[type="checkbox"] {
  accent-color: var(--gold);
  width: 18px;
  height: 18px;
}

.check-tag-label {
  font-size: 0.85rem;
  color: #e5e7eb;
}

/* Navigation Buttons for Stepper */
.stepper-nav-btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Modal Popup Confirmation */
.vastu-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.vastu-modal-overlay.open {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.vastu-modal-card {
  background: #141416;
  border: 1px solid var(--gold);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 500px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
}

.modal-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #10b981;
  font-size: 1.8rem;
}

/* FAQ Accordion */
.vastu-faq-section {
  padding: 90px 0;
  background: #09090b;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  background: #141416;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-question i {
  color: var(--gold);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  font-size: 0.9rem;
  color: #9ca3af;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 20px;
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}