/* ==========================================================================
   DA VINCI DESIGNS - CUSTOM BRAND & STYLING EXTENSION
   ========================================================================== */

:root {
  --dv-primary: #D9232A; /* Warm crimson red from Da Vinci logo */
  --dv-primary-hover: #B81B21;
  --dv-dark: #1C1B1A; /* Deep charcoal */
  --dv-dark-soft: #2E2C2A;
  --dv-bg-warm: #FAF8F5; /* Warm off-white */
  --dv-bg-card: #FFFFFF;
  --dv-bg-subtle: #F3EFEA;
  --dv-text-main: #242220;
  --dv-text-muted: #66625D;
  --dv-border: #E5E0D8;
  --dv-shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.05);
  --dv-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --dv-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --dv-radius-sm: 8px;
  --dv-radius-md: 14px;
  --dv-radius-lg: 20px;
}

/* Global Adjustments */
body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dv-text-main);
  background-color: var(--dv-bg-warm);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Cabinet Grotesk', 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  color: var(--dv-dark);
  letter-spacing: -0.02em;
}

/* Logo Styling */
.header-logo img, .footer-logo img, .davinci-nav-logo {
  max-height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* Custom Navigation */
.davinci-nav .nav-item .nav-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--dv-dark);
  padding: 10px 18px;
  transition: color 0.25s ease;
}

.davinci-nav .nav-item .nav-link:hover,
.davinci-nav .nav-item .nav-link.active {
  color: var(--dv-primary);
}

.btn-davinci-primary {
  background-color: var(--dv-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 26px;
  border-radius: 50px;
  border: 1px solid var(--dv-primary);
  box-shadow: 0 4px 15px rgba(217, 35, 42, 0.25);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  text-decoration: none;
}

.btn-davinci-primary:hover {
  background-color: var(--dv-primary-hover);
  border-color: var(--dv-primary-hover);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(217, 35, 42, 0.35);
}

.btn-davinci-outline {
  background-color: transparent;
  color: var(--dv-dark) !important;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 50px;
  border: 1.5px solid var(--dv-dark);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-davinci-outline:hover {
  background-color: var(--dv-dark);
  color: #FFFFFF !important;
  transform: translateY(-2px);
}

/* Floating Hero Conversion Card */
.hero-conversion-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--dv-border);
  border-radius: var(--dv-radius-md);
  padding: 24px;
  box-shadow: var(--dv-shadow-md);
  max-width: 420px;
  margin-top: 24px;
  position: relative;
  z-index: 5;
}

.hero-conversion-card h4 {
  font-size: 18px;
  margin-bottom: 6px;
}

.hero-conversion-card p {
  font-size: 14px;
  color: var(--dv-text-muted);
  margin-bottom: 16px;
}

/* ==========================================================================
   INTERIOR COST CALCULATOR STYLING
   ========================================================================== */

.davinci-calculator-container {
  background: #FFFFFF;
  border-radius: var(--dv-radius-lg);
  border: 1px solid var(--dv-border);
  box-shadow: var(--dv-shadow-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}

/* Progress Indicator */
.calc-progress-header {
  margin-bottom: 28px;
}

.calc-progress-track {
  height: 6px;
  background: var(--dv-bg-subtle);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}

.calc-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--dv-primary) 0%, #F55B61 100%);
  width: 0%;
  transition: width 0.4s ease;
}

.calc-step-indicators {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--dv-border);
  padding-bottom: 16px;
}

.calc-step-indicator-item {
  font-size: 13px;
  font-weight: 600;
  color: var(--dv-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.calc-step-indicator-item.active {
  color: var(--dv-primary);
  opacity: 1.0;
}

.calc-step-indicator-item.completed {
  color: var(--dv-dark);
  opacity: 0.9;
}

.calc-step-indicator-item .step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--dv-bg-subtle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.calc-step-indicator-item.active .step-num {
  background: var(--dv-primary);
  color: #FFFFFF;
}

/* Steps Display Control */
.calc-step {
  display: none;
  animation: fadeInStep 0.4s ease forwards;
}

.calc-step.active {
  display: block;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Step 1: Property Cards */
.property-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.property-type-card {
  border: 1.5px solid var(--dv-border);
  border-radius: var(--dv-radius-md);
  padding: 20px 14px;
  text-align: center;
  cursor: pointer;
  background: var(--dv-bg-warm);
  transition: all 0.25s ease;
}

.property-type-card:hover {
  border-color: var(--dv-primary);
  background: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: var(--dv-shadow-sm);
}

.property-type-card.selected {
  border-color: var(--dv-primary);
  background: rgba(217, 35, 42, 0.04);
  box-shadow: 0 0 0 2px rgba(217, 35, 42, 0.2);
}

.property-type-card i, .property-type-card svg {
  font-size: 28px;
  color: var(--dv-dark);
  margin-bottom: 8px;
  display: block;
}

.property-type-card.selected i {
  color: var(--dv-primary);
}

.property-type-card .prop-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--dv-dark);
}

/* Step 2: Room Selection Counters */
.room-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.room-counter-item {
  background: var(--dv-bg-warm);
  border: 1px solid var(--dv-border);
  border-radius: var(--dv-radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.room-counter-item .room-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--dv-dark);
}

.room-counter-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-counter-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--dv-border);
  background: #FFFFFF;
  color: var(--dv-dark);
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.calc-counter-btn:hover {
  background: var(--dv-primary);
  color: #FFFFFF;
  border-color: var(--dv-primary);
}

.room-qty-value {
  font-weight: 700;
  font-size: 16px;
  min-width: 20px;
  text-align: center;
}

/* Step 3: Design Level Cards */
.design-level-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .design-level-grid {
    grid-template-columns: 1fr;
  }
}

.design-level-card {
  border: 1.5px solid var(--dv-border);
  border-radius: var(--dv-radius-md);
  padding: 24px 18px;
  cursor: pointer;
  background: var(--dv-bg-warm);
  transition: all 0.25s ease;
  position: relative;
}

.design-level-card:hover {
  border-color: var(--dv-primary);
  background: #FFFFFF;
  transform: translateY(-2px);
}

.design-level-card.selected {
  border-color: var(--dv-primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 2px rgba(217, 35, 42, 0.2);
}

.design-level-card .badge-level {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  background: var(--dv-bg-subtle);
  color: var(--dv-dark);
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
}

.design-level-card.selected .badge-level {
  background: rgba(217, 35, 42, 0.1);
  color: var(--dv-primary);
}

.design-level-card .level-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.design-level-card .level-desc {
  font-size: 13px;
  color: var(--dv-text-muted);
  line-height: 1.5;
}

/* Step 4: Customer Details Form */
.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

@media (max-width: 576px) {
  .calc-form-grid {
    grid-template-columns: 1fr;
  }
}

.calc-form-group label {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 6px;
  display: block;
  color: var(--dv-dark);
}

.calc-form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--dv-radius-sm);
  border: 1px solid var(--dv-border);
  background: var(--dv-bg-warm);
  font-size: 14px;
  transition: border-color 0.25s ease;
}

.calc-form-control:focus {
  outline: none;
  border-color: var(--dv-primary);
  background: #FFFFFF;
}

/* Step 5: Estimate Result Display */
.calc-result-box {
  background: linear-gradient(135deg, #1C1B1A 0%, #2E2C2A 100%);
  color: #FFFFFF;
  border-radius: var(--dv-radius-md);
  padding: 32px 24px;
  text-align: center;
  margin-top: 16px;
  position: relative;
  overflow: hidden;
}

.calc-result-box .result-label {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: 8px;
}

.calc-result-box .calc-result-estimate-val {
  font-size: 36px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.calc-result-box .disclaimer-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin: 0 auto 20px auto;
  line-height: 1.5;
}

.calc-summary-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}

.calc-pill {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
}

/* Error banner */
.calc-error-message {
  display: none;
  background: #FDF0F0;
  border: 1px solid #F8B4B4;
  color: #C53030;
  padding: 10px 14px;
  border-radius: var(--dv-radius-sm);
  font-size: 13px;
  margin-top: 14px;
}

/* Calculator Footer Controls */
.calc-footer-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--dv-border);
}

/* Modal Calculator Specifics */
.modal-davinci-calc .modal-dialog {
  max-width: 720px;
}

.modal-davinci-calc .modal-content {
  border-radius: var(--dv-radius-lg);
  border: none;
}

/* Mobile Sticky Action Bar */
.mobile-sticky-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 1px solid var(--dv-border);
  padding: 10px 16px;
  z-index: 999;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
  .mobile-sticky-action-bar {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  body {
    padding-bottom: 60px;
  }
}

.mobile-sticky-action-bar .btn {
  flex: 1;
  font-size: 13px;
  padding: 10px 12px;
  text-align: center;
  border-radius: 30px;
  font-weight: 700;
}

.btn-whatsapp-sticky {
  background-color: #25D366;
  color: #FFFFFF !important;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================================
   AESTHETIC UNCROPPED GALLERY & LIGHTBOX STYLING
   ========================================================================== */

.gallery-card {
  border-radius: var(--dv-radius-md);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--dv-border);
  box-shadow: var(--dv-shadow-sm);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--dv-shadow-md);
  border-color: rgba(217, 35, 42, 0.3);
}

.gallery-img-wrapper {
  background: #F6F3ED;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  overflow: hidden;
  cursor: pointer;
  padding: 10px;
}

.gallery-img-wrapper img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.4s ease;
}

.gallery-card:hover .gallery-img-wrapper img {
  transform: scale(1.03);
}

.gallery-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 27, 26, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 8px;
  margin: 10px;
}

.gallery-img-wrapper:hover .gallery-zoom-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #FFFFFF;
  color: var(--dv-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Full Image Lightbox Modal */
.modal-image-preview .modal-dialog {
  max-width: 960px;
}

.modal-image-preview .modal-content {
  background: #1C1B1A;
  border-radius: var(--dv-radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.modal-image-preview .modal-body {
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-image-preview img {
  max-height: 75vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.modal-image-caption {
  color: #FFFFFF;
  margin-top: 14px;
  font-size: 15px;
}

/* ==========================================================================
   BEFORE & AFTER SLIDER COMPONENT
   ========================================================================== */

.ba-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 520px;
  overflow: hidden;
  border-radius: var(--dv-radius-md);
  border: 1px solid var(--dv-border);
  box-shadow: var(--dv-shadow-md);
  user-select: none;
  background: #F4F0EA;
}

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

.ba-before {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  overflow: hidden;
  z-index: 2;
  border-right: 2px solid #FFFFFF;
}

.ba-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #FFFFFF;
  z-index: 3;
  transform: translateX(-50%);
  cursor: ew-resize;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dv-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 4px 15px rgba(217,35,42,0.4);
}

.ba-label {
  position: absolute;
  bottom: 16px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 4;
}

.ba-label-before {
  left: 16px;
  background: rgba(28, 27, 26, 0.8);
  color: #FFFFFF;
}

.ba-label-after {
  right: 16px;
  background: var(--dv-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   MOBILE STICKY BOTTOM BAR
   ========================================================================== */

.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: #FFFFFF;
  border-top: 1px solid var(--dv-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mobile-sticky-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  text-align: center;
}

.mobile-sticky-btn-call {
  background: var(--dv-dark);
  color: #FFFFFF !important;
}

.mobile-sticky-btn-wa {
  background: #25D366;
  color: #FFFFFF !important;
}

.mobile-sticky-btn-est {
  background: var(--dv-primary);
  color: #FFFFFF !important;
}

@media (min-width: 992px) {
  .mobile-sticky-bar {
    display: none !important;
  }
}

/* Navbar Dropdown Adjustments */
.davinci-nav .sub-menu {
  background: #FFFFFF;
  box-shadow: var(--dv-shadow-md);
  border-radius: var(--dv-radius-sm);
  border: 1px solid var(--dv-border);
  padding: 10px 0;
  min-width: 260px;
}

.davinci-nav .sub-menu li a {
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  color: var(--dv-text-main);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.davinci-nav .sub-menu li a:hover {
  color: var(--dv-primary);
  background: var(--dv-bg-warm);
  padding-left: 24px;
}

/* Badge & Section Accent */
.davinci-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 50px;
  background: rgba(217, 35, 42, 0.08);
  color: var(--dv-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}