/* ============================================
   Japandi Design System - Premium Decor Shop
   ============================================ */

:root {
  /* Colors - Ultra-Calm, Premium, Modern */
  --color-linen-white: #FAF7F2;
  --color-clay-beige: #D8C4B6;
  --color-oiled-walnut: #4A3525;
  --color-fog-grey: #C8C8C8;
  --color-copper-mist: #B0836F;
  --color-slate-green: #6F7E6B;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Typography */
  --font-headline: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --font-ui: 'Satoshi', sans-serif;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  
  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(74, 53, 37, 0.08);
  --shadow-medium: 0 8px 30px rgba(74, 53, 37, 0.12);
  --shadow-strong: 0 12px 40px rgba(74, 53, 37, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width: 1400px;
  --header-height: 80px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-oiled-walnut);
  background-color: var(--color-linen-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-oiled-walnut);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

/* ============================================
   Header
   ============================================ */

.site-header {
  position: relative;
  background: var(--color-linen-white);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-fog-grey);
  transition: transform var(--transition-base);
  z-index: 1003;
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-text {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-oiled-walnut);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-oiled-walnut);
  position: relative;
  padding: var(--space-sm) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-copper-mist);
  transition: width var(--transition-base);
}

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

.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.burger-line {
  width: 100%;
  height: 2px;
  background: var(--color-oiled-walnut);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.burger-toggle.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Mobile Menu
   ============================================ */

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--color-linen-white);
  box-shadow: var(--shadow-strong);
  z-index: 1000;
  transition: right var(--transition-base);
  padding: var(--space-xxl) var(--space-lg);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xxl);
}

.mobile-nav-link {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-oiled-walnut);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-fog-grey);
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(74, 53, 37, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 999;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Hero Banner
   ============================================ */

.hero-section {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(250, 247, 242, 0.3), rgba(74, 53, 37, 0.2));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  color: var(--color-linen-white);
  text-shadow: 0 2px 20px rgba(74, 53, 37, 0.3);
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
  border-radius: var(--radius-lg);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-medium);
}

.hero-cta:hover {
  background: var(--color-oiled-walnut);
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

/* Floating Particles Animation */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(250, 247, 242, 0.6);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  z-index: 2;
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
  min-height: calc(100vh - 200px);
  padding: var(--space-xl) var(--space-lg);
}

.content-section {
  max-width: var(--max-width);
  margin: 0 auto var(--space-xxl);
  padding: var(--space-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-oiled-walnut);
}

/* ============================================
   Product Grid
   ============================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.product-card {
  background: var(--color-linen-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.product-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  background: var(--color-clay-beige);
}

.product-info {
  padding: var(--space-lg);
}

.product-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-oiled-walnut);
}

.product-description {
  font-size: 0.9rem;
  color: var(--color-copper-mist);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.product-price {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-oiled-walnut);
}

/* ============================================
   Shop Page - Filters
   ============================================ */

.filter-section {
  background: var(--color-linen-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-soft);
}

.filter-title {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: var(--color-oiled-walnut);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.filter-chip {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-clay-beige);
  border: 1px solid var(--color-fog-grey);
  border-radius: var(--radius-xl);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-oiled-walnut);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-chip:hover,
.filter-chip.active {
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
  border-color: var(--color-copper-mist);
}

.filter-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 350px;
  height: 100vh;
  background: var(--color-linen-white);
  box-shadow: var(--shadow-strong);
  z-index: 2000;
  transition: right var(--transition-base);
  padding: var(--space-xl);
  overflow-y: auto;
}

.filter-sidebar.active {
  right: 0;
}

.filter-group {
  margin-bottom: var(--space-xl);
}

.filter-label {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--color-oiled-walnut);
  display: block;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.filter-option {
  padding: var(--space-sm);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.filter-option:hover {
  background: var(--color-clay-beige);
}

.filter-option input[type="checkbox"] {
  margin-right: var(--space-sm);
}

/* ============================================
   Quick View Popup
   ============================================ */

.quick-view-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(74, 53, 37, 0.8);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: var(--space-lg);
}

.quick-view-overlay.active {
  opacity: 1;
  visibility: visible;
}

.quick-view-modal {
  background: var(--color-linen-white);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-strong);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.quick-view-overlay.active .quick-view-modal {
  transform: scale(1);
}

.quick-view-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-linen-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  z-index: 10;
  transition: all var(--transition-base);
}

.quick-view-close:hover {
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
}

.quick-view-content {
  display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
  padding: var(--space-xl);
}

.quick-view-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--color-clay-beige);
}

.quick-view-details h3 {
  margin-bottom: var(--space-md);
}

.quick-view-details p {
  margin-bottom: var(--space-lg);
  color: var(--color-copper-mist);
}

.color-options {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-fog-grey);
  cursor: pointer;
  transition: all var(--transition-base);
}

.color-swatch:hover,
.color-swatch.active {
  border-color: var(--color-oiled-walnut);
  transform: scale(1.1);
}

.size-options {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.size-option {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-fog-grey);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.size-option:hover,
.size-option.active {
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
  border-color: var(--color-copper-mist);
}

/* ============================================
   Inspirations Gallery
   ============================================ */

.inspiration-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.inspiration-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-base);
  cursor: pointer;
}

.inspiration-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
}

.inspiration-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.inspiration-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(74, 53, 37, 0.9), transparent);
  color: var(--color-linen-white);
}

.inspiration-title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-linen-white);
}

.shop-look-btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
  border-radius: var(--radius-lg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-md);
  transition: all var(--transition-base);
}

.shop-look-btn:hover {
  background: var(--color-oiled-walnut);
}

/* ============================================
   Colors Page
   ============================================ */

.color-palette {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.color-palette-item {
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
}

.color-palette-item:hover {
  transform: translateY(-5px);
}

.color-swatch-large {
  width: 100%;
  height: 120px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-base);
}

.color-palette-item:hover .color-swatch-large {
  box-shadow: var(--shadow-medium);
  transform: scale(1.05);
}

.color-name {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-oiled-walnut);
}

.matching-products {
  margin-top: var(--space-xxl);
}

.complementary-colors {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-clay-beige);
  border-radius: var(--radius-lg);
}

.complementary-title {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.complementary-list {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.complementary-item {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-linen-white);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
}

/* ============================================
   Contact Form
   ============================================ */

.contact-section {
  max-width: 700px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-linen-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  color: var(--color-oiled-walnut);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-fog-grey);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-oiled-walnut);
  background: var(--color-linen-white);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-copper-mist);
  box-shadow: 0 0 0 3px rgba(176, 131, 111, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
}

.submit-btn {
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
  border-radius: var(--radius-lg);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-soft);
}

.submit-btn:hover {
  background: var(--color-oiled-walnut);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.contact-info {
  margin-top: var(--space-xxl);
  padding: var(--space-xl);
  background: var(--color-clay-beige);
  border-radius: var(--radius-lg);
}

.contact-info-item {
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.contact-info-label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-oiled-walnut);
  margin-bottom: var(--space-xs);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   Privacy Popup
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--color-linen-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  z-index: 4000;
  transform: translateY(150%);
  transition: transform var(--transition-base);
}

.privacy-popup.active {
  transform: translateY(0);
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-title {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.privacy-popup-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-copper-mist);
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-sm);
}

.privacy-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.privacy-btn-accept {
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
}

.privacy-btn-accept:hover {
  background: var(--color-oiled-walnut);
}

.privacy-btn-decline {
  background: transparent;
  color: var(--color-oiled-walnut);
  border: 1px solid var(--color-fog-grey);
}

.privacy-btn-decline:hover {
  background: var(--color-clay-beige);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background: var(--color-oiled-walnut);
  color: var(--color-linen-white);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h4 {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--color-linen-white);
}

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

.footer-menu-item {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--color-clay-beige);
  font-size: 0.9rem;
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--color-linen-white);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(216, 196, 182, 0.2);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-clay-beige);
}

/* ============================================
   Thank You Page
   ============================================ */

.thank-you-section {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-copper-mist);
  margin-bottom: var(--space-lg);
}

.thank-you-title {
  margin-bottom: var(--space-md);
}

.thank-you-message {
  font-size: 1.1rem;
  color: var(--color-copper-mist);
  margin-bottom: var(--space-xl);
}

/* ============================================
   404 Page
   ============================================ */

.error-section {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
}

.error-code {
  font-family: var(--font-headline);
  font-size: 8rem;
  color: var(--color-copper-mist);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.error-message {
  font-size: 1.2rem;
  margin-bottom: var(--space-xl);
}

/* ============================================
   Utility Classes
   ============================================ */

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

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-copper-mist);
  color: var(--color-linen-white);
  border-radius: var(--radius-lg);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--color-oiled-walnut);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .hero-section {
    height: 50vh;
    min-height: 300px;
  }
  
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
  }
  
  .quick-view-content {
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: var(--space-xl);  }
  
  .inspiration-gallery {
    grid-template-columns: 1fr;
  }
  
  .color-palette {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .color-palette {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) 0;
  }
}

@media (max-width: 320px) {
  .main-content {
    padding: var(--space-md);
  }
  
  .content-section {
    padding: var(--space-md) 0;
  }
  
  .product-card {
    border-radius: var(--radius-md);
  }
}