:root {
  /* Ultra-Luxury Milanese Architectural Palette */
  --bg-base: #F5F2EB;          /* Elegant warm limestone ivory */
  --bg-card: #FFFFFF;          /* Pure studio white */
  --bg-dark: #121614;          /* Volcanic dark slate marble */
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-dark: rgba(18, 22, 20, 0.95);
  
  --accent-primary: #BCA38A;   /* Brushed Champagne Gold / Atelier Sand */
  --accent-primary-hover: #A38A72;
  --accent-secondary: #1F3329; /* Italian Cypress / Deep Alpine Forest Green */
  --accent-secondary-hover: #14241C;
  --accent-gold: #D4AF37;      /* Burnished Metallic Gold Accent */
  --accent-muted: #E2DBD0;     /* Soft plaster beige */
  
  --text-primary: #121614;     /* Deep volcanic slate */
  --text-secondary: #565E59;   /* Weathered stone gray */
  --text-light: #FFFFFF;
  --text-muted: #8A948E;
  
  /* Precision Shapes & Luxury Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 100px;
  
  --border-thin: 1px solid rgba(18, 22, 20, 0.06);
  --border-gold: 1px solid rgba(188, 163, 138, 0.3);
  --border-glass: 1px solid rgba(255, 255, 255, 0.6);
  
  --shadow-sm: 0 2px 12px rgba(18, 22, 20, 0.02);
  --shadow-md: 0 10px 30px -5px rgba(18, 22, 20, 0.04), 0 2px 10px rgba(18, 22, 20, 0.01);
  --shadow-lg: 0 20px 50px -10px rgba(31, 51, 41, 0.06), 0 10px 30px -8px rgba(18, 22, 20, 0.02);
  
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Architecture Overlay */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Luxurious Fine-Line Blueprint Grid Background */
  background-image: 
    linear-gradient(rgba(31, 51, 41, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 51, 41, 0.01) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Custom Scrollbar for Luxury Experience */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary-hover);
}

/* Elegant Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-primary);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 500;
}

p {
  color: var(--text-secondary);
  font-size: clamp(0.9rem, 1vw, 1.02rem);
  font-weight: 400;
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Containers & Space Management */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 64px;
}

@media (max-width: 991px) {
  .container {
    padding: 0 32px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 20px;
  }
}

.text-center { text-align: center; }
.text-right { text-align: right; }

.section-padding {
  padding: 100px 0;
  position: relative;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 70px 0;
  }
}

/* Frosted Glassmorphism Panels */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-glass);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
}

.glass-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.95);
}

/* Beautiful Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background-color: var(--accent-secondary);
  color: var(--text-light);
  box-shadow: 0 4px 16px rgba(31, 51, 41, 0.12);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--accent-primary-hover);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}

.btn-primary:hover {
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(31, 51, 41, 0.2);
}

.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-secondary);
  border: 1.5px solid var(--accent-secondary);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background-color: var(--accent-secondary);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(31, 51, 41, 0.1);
}

/* Premium Fine Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: var(--radius-full);
  background-color: rgba(188, 163, 138, 0.1);
  color: var(--accent-secondary);
  border: var(--border-gold);
}

/* Floating Sticky Header Navbar */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(245, 242, 235, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(31, 51, 41, 0.05);
  transition: var(--transition-smooth);
}

.header-active {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 20px rgba(18, 22, 20, 0.04);
  border-bottom: 1px solid rgba(188, 163, 138, 0.12);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px; /* Slimmer elegant signature footprint */
  transition: var(--transition-smooth);
}

.header-active .nav-container {
  height: 54px; /* Perfectly tight active scroll profile */
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-link svg {
  width: 24px;
  height: 24px;
  transition: var(--transition-smooth);
}

.logo-link:hover svg {
  transform: scale(1.05);
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-transform: lowercase;
}

.logo-text span {
  color: var(--accent-primary);
  font-weight: 300;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1.5px;
  background-color: var(--accent-primary);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-actions .btn {
  padding: 8px 18px;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  position: relative;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--text-primary);
  margin: 4px 0;
  transition: var(--transition-smooth);
}

/* Modern Editorial Hero Section */
.hero {
  position: relative;
  padding: 40px 0 100px;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 64px);
  background: radial-gradient(circle at 85% 45%, rgba(188, 163, 138, 0.12) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-cols: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.hero-content h1 {
  line-height: 1.15;
  margin: 16px 0 24px;
}

.hero-content p {
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Architectural Photo Frame */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  position: relative;
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 1;
  transition: var(--transition-smooth);
}

.hero:hover .hero-visual::before {
  transform: translate(8px, 8px);
}

.acrylic-sculpture {
  width: 100%;
  max-width: 520px;
  height: 500px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  z-index: 2;
  border: 5px solid #ffffff;
}

.sculpture-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.acrylic-sculpture:hover .sculpture-img {
  transform: scale(1.03);
}

/* Grid & Spacing Harmonization */
.features-grid {
  display: grid;
  grid-template-cols: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 991px) {
  .features-grid {
    grid-template-cols: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-cols: 1fr;
  }
}

/* Masterfully Curated Cards */
.product-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(18, 22, 20, 0.08);
  background: var(--bg-card);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(18, 22, 20, 0.02);
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-gold));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(188, 163, 138, 0.4);
  box-shadow: 0 20px 40px rgba(18, 22, 20, 0.08);
}

.product-card:hover::before {
  opacity: 1;
}

.product-image-container {
  height: 260px;
  background-color: #F2EFE8;
  border-radius: 0;
  margin-bottom: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-render-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-render-img {
  transform: scale(1.04);
}

.product-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(188, 163, 138, 0.35);
}

/* Interactive Image Switcher */
.card-multi-images {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  z-index: 5;
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition-smooth);
}

.product-card:hover .card-multi-images {
  opacity: 1;
  transform: translateY(0);
}

.card-multi-images span {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-multi-images span img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.card-multi-images span:hover,
.card-multi-images span.active {
  border-color: var(--accent-primary);
  transform: scale(1.1);
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-info h3 {
  font-size: 1.3rem;
  font-family: var(--font-serif);
  color: var(--text-primary);
  margin-bottom: 8px;
}

.product-card-specs {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(31, 51, 41, 0.05);
  padding-bottom: 12px;
}

.card-spec-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.card-spec-item svg {
  color: var(--accent-primary);
}

.product-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
  flex-grow: 1;
}

.product-meta {
  border-top: 1px solid rgba(31, 51, 41, 0.05);
  padding-top: 12px;
  margin-top: auto;
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--accent-secondary);
  font-weight: 600;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 8px;
  margin-top: 14px;
}

.product-actions .btn {
  padding: 10px;
  font-size: 0.65rem;
}

/* Product & Signature Grids Layout structure */
.product-grid {
  display: grid;
  grid-template-cols: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.product-grid.signature-grid {
  display: grid;
  grid-template-cols: repeat(2, 1fr);
  gap: 32px;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
}

/* Luxury Multi-Angle Detail Workspace */
.detail-grid {
  display: grid;
  grid-template-cols: 1.15fr 0.85fr;
  gap: 64px;
  margin-top: 48px;
}

.gallery-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.main-preview {
  height: 480px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.main-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease-in-out;
}

.thumbnails-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.thumbnail-btn {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  background: #ffffff;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition-smooth);
  opacity: 0.85;
}

.thumbnail-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-btn.active, .thumbnail-btn:hover {
  opacity: 1;
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Detail Upgrade Customizer Panels */
.upgrade-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid rgba(31, 51, 41, 0.08);
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.upgrade-row:hover {
  background: rgba(188, 163, 138, 0.04);
  border-color: var(--accent-primary);
}

.upgrade-row.selected {
  background: rgba(188, 163, 138, 0.08);
  border-color: var(--accent-primary);
}

.upgrade-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-secondary);
  cursor: pointer;
}

/* Tabs Panel details */
.spec-tabs {
  margin-top: 40px;
}

.tabs-nav {
  display: flex;
  border-bottom: 2px solid rgba(31, 51, 41, 0.06);
  gap: 20px;
}

.tab-link {
  background: none;
  border: none;
  padding: 10px 0;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.tab-link.active {
  color: var(--text-primary);
}

.tab-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-secondary);
}

.tab-content {
  padding: 20px 0;
  display: none;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

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

/* Interactive Visual Customizer Workbench */
.customizer-layout {
  display: grid;
  grid-template-cols: 1fr 1.05fr;
  gap: 40px;
  align-items: start;
}

.customizer-workbench {
  height: 520px;
  background: radial-gradient(circle at 50% 50%, #ffffff 0%, rgba(188, 163, 138, 0.06) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(188, 163, 138, 0.18);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.preview-stack-container {
  display: flex;
  flex-direction: column-reverse;
  gap: 10px;
  width: 320px;
  transition: var(--transition-smooth);
}

.sculpture-tier {
  border: 1px solid rgba(188, 163, 138, 0.18);
  background: rgba(255, 255, 255, 0.92);
  padding: 14px 20px !important;
  border-radius: var(--radius-md);
}

.customizer-ui-controls {
  padding: 8px;
}

.step-card {
  margin-bottom: 20px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: var(--border-thin);
}

.options-selector {
  display: grid;
  grid-template-cols: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.option-item {
  border: 1.5px solid rgba(31, 51, 41, 0.05);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
  background: #ffffff;
}

.option-item.active {
  border-color: var(--accent-primary);
  background: rgba(188, 163, 138, 0.03);
  box-shadow: var(--shadow-sm);
}

.option-title {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.option-price {
  font-family: var(--font-serif);
  color: var(--accent-secondary);
  font-weight: 600;
}

/* Beautiful Premium Forms */
.form-group {
  margin-bottom: 18px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(31, 51, 41, 0.1);
  background: rgba(255, 255, 255, 0.8);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(188, 163, 138, 0.1);
}

.form-input.invalid {
  border-color: #A34E36;
}

.validation-error {
  font-size: 0.7rem;
  color: #A34E36;
  position: absolute;
  bottom: -16px;
  left: 0;
}

/* Checkout Grid Layout */
.checkout-grid {
  display: grid;
  grid-template-cols: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.checkout-section {
  padding: 24px;
  margin-bottom: 20px;
}

.checkout-title {
  font-size: 1.3rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkout-title span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-secondary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-sans);
}

.payment-options {
  display: grid;
  grid-template-cols: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.payment-card {
  border: 1.5px solid rgba(31, 51, 41, 0.06);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-smooth);
  background: #ffffff;
}

.payment-card.active {
  border-color: var(--accent-primary);
  background: rgba(188, 163, 138, 0.03);
}

.order-summary-box {
  position: sticky;
  top: 90px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.summary-total {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-secondary);
  border-top: 1.5px solid rgba(31, 51, 41, 0.08);
  padding-top: 14px;
  margin-top: 14px;
}

.promo-box {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

/* Masterfully Elegant Footer - Clean & Professional Compact Row Layout */
.main-footer {
  background-color: var(--bg-dark); /* Sophisticated solid slate black */
  color: rgba(255, 255, 255, 0.6);
  padding: 30px 0; /* Compact padding for sleek low-height layout */
  margin-top: auto;
  border-top: 1px solid rgba(188, 163, 138, 0.15);
  background-image: none;
}

.footer-grid {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand .logo-link {
  margin-bottom: 0;
  display: inline-flex;
}

.footer-brand p {
  display: none !important; /* Hides descriptive paragraph to achieve a sleek horizontal row layout */
}

.footer-grid > div {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0;
  margin-right: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.footer-heading::after {
  display: none !important; /* Removes vertical layout line indicator to match sleek horizontal inline row */
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: row !important; /* Forces layout list items to span horizontally in a row */
  flex-wrap: wrap;
  gap: 12px !important;
  margin: 0;
  padding: 0;
}

.footer-links li {
  display: inline-block;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
  transform: none; /* Disables translations to ensure inline navigation bar stability */
}

.footer-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0 !important;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  line-height: 1;
}

.footer-contact-item svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 0 !important;
  stroke: var(--accent-primary);
}

.footer-bottom {
  border-top: none;
  padding-top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

.footer-legal-links {
  display: flex;
  gap: 14px;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.4);
  transition: var(--transition-fast);
}

.footer-legal-links a:hover {
  color: #ffffff;
}

/* Elegant Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 9999;
  max-width: 860px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(18, 22, 20, 0.2);
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s;
  background: rgba(255, 255, 255, 0.96);
  border: 1.5px solid var(--accent-primary);
}

.cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
}

.cookie-content h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.cookie-content p {
  font-size: 0.8rem;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* Luxury Interactive Drawer Modals */
.quick-add-drawer-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(18, 22, 20, 0.3);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.quick-add-drawer-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.quick-drawer {
  position: absolute;
  top: 0;
  right: -480px;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--bg-base);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.quick-add-drawer-overlay.show .quick-drawer {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(31, 51, 41, 0.08);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.drawer-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-close svg {
  transition: var(--transition-smooth);
}

.drawer-close:hover svg {
  transform: rotate(90deg);
  color: #A34E36;
}

/* Accessory items custom grid */
.drawer-accessories-row {
  display: grid;
  grid-template-cols: 1fr 1fr;
  gap: 10px;
}

.cart-accessory-item.card-proper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px;
  background: #ffffff;
  border: 1px solid rgba(31, 51, 41, 0.06);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.cart-accessory-item.card-proper:hover {
  border-color: var(--accent-primary) !important;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

/* Premium Specifications Overlay Modal */
.specs-modal-card {
  width: 95%;
  max-width: 1000px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 32px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(188, 163, 138, 0.25);
  position: relative;
  box-shadow: var(--shadow-lg), 0 20px 60px rgba(18, 22, 20, 0.12);
  transform: scale(0.97);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.specs-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(18, 22, 20, 0.05);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.specs-modal-close:hover {
  background: var(--accent-secondary);
  color: #ffffff;
  transform: rotate(90deg);
}

.specs-modal-grid {
  display: grid;
  grid-template-cols: 1.15fr 0.85fr;
  gap: 32px;
}

.specs-main-view {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* High-appraisal Client Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-cols: repeat(3, 1fr);
  gap: 32px;
}

.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(18, 22, 20, 0.05);
  padding: 28px;
  box-shadow: 0 4px 15px rgba(18, 22, 20, 0.01);
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md), 0 16px 32px rgba(18, 22, 20, 0.04);
}

.review-stars {
  color: var(--accent-gold);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.review-text {
  font-style: italic;
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.reviewer-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(188, 163, 138, 0.15);
  color: var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

/* Modal Overlay Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 22, 20, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay.show .specs-modal-card {
  transform: scale(1);
}

/* Responsive Structural Refinement */
@media (max-width: 1199px) {
  .hero-grid {
    grid-template-cols: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    justify-content: center;
  }
  .product-grid {
    grid-template-cols: repeat(2, 1fr);
  }
  .product-grid.signature-grid {
    grid-template-cols: repeat(2, 1fr);
  }
  .features-grid, .reviews-grid {
    grid-template-cols: repeat(2, 1fr);
  }
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .footer-grid > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 767px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .product-grid, .product-grid.signature-grid {
    grid-template-cols: 1fr !important;
  }
  .features-grid, .reviews-grid {
    grid-template-cols: 1fr;
  }
  .customizer-layout, .detail-grid {
    grid-template-cols: 1fr;
  }
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .footer-grid > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .footer-links {
    flex-direction: column !important;
    gap: 8px !important;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    padding: 20px;
  }
  .specs-modal-grid {
    grid-template-cols: 1fr;
  }
  .specs-main-view {
    height: 260px;
  }
}

/* Mobile Nav Drawer style */
.nav-menu-open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 64px; /* Perfectly aligned to slim header base */
  left: 0;
  width: 100%;
  background: var(--bg-base);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  gap: 16px;
  z-index: 999;
  border-bottom: 1.5px solid var(--accent-light);
}

.active-hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.active-hamburger span:nth-child(2) {
  opacity: 0;
}
.active-hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}