/* ========================================
   CSS Variables & Design System
   ======================================== */

:root {
  /* Colors - Elegant Interior Design Palette */
  --color-ivory: #F7F5F0;
  --color-charcoal: #2C2B29;
  --color-sage: #BFCAB3;
  --color-gold: #C9A875;
  --color-terracotta: #C57A63;
  --color-white: #FFFFFF;
  --color-light-gray: #E8E6E1;
  --color-dark-gray: #4A4948;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.5rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(44, 43, 41, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 43, 41, 0.12);
  --shadow-lg: 0 8px 24px rgba(44, 43, 41, 0.15);
  --shadow-xl: 0 16px 48px rgba(44, 43, 41, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --header-height: 80px;
}

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-charcoal);
  background-color: var(--color-ivory);
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

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

.text-accent {
  color: var(--color-gold);
}

.text-muted {
  color: var(--color-dark-gray);
}

/* ========================================
   Layout Utilities
   ======================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

.section-lg {
  padding: var(--space-4xl) 0;
}

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.gap-xl {
  gap: var(--space-xl);
}

/* ========================================
   Header & Navigation
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(247, 245, 240, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-light-gray);
  transition: var(--transition-base);
}

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

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

.brand-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-charcoal);
  letter-spacing: -0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-charcoal);
  position: relative;
  padding: var(--space-sm) 0;
}

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

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

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: var(--space-sm);
  cursor: pointer;
  border: none;
  z-index: 1001;
  position: relative;
}

.burger-line {
  width: 25px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: var(--transition-base);
}

.burger-menu.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

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

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-ivory);
  border-bottom: 1px solid var(--color-light-gray);
  box-shadow: var(--shadow-lg);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, visibility 0.3s ease;
  z-index: 999;
}

.mobile-nav.active {
  max-height: 500px;
  opacity: 1;
  visibility: visible;
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm) 0;
}

.mobile-nav-link {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-light-gray);
  font-size: var(--font-size-lg);
  display: block;
  transition: var(--transition-base);
}

.mobile-nav-link:hover {
  background-color: rgba(191, 202, 179, 0.1);
}

.mobile-nav-link:last-child {
  border-bottom: none;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 43, 41, 0.6) 0%, rgba(44, 43, 41, 0.3) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--space-2xl);
  animation: fadeInUp 1s ease;
}

.hero-title {
  font-size: var(--font-size-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-ivory);
  margin-bottom: var(--space-2xl);
  font-weight: 300;
  line-height: var(--line-height-relaxed);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-charcoal);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-charcoal);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
}

.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
}

.btn-group {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

/* ========================================
   Cards
   ======================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.card-content {
  padding: var(--space-xl);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.card-text {
  color: var(--color-dark-gray);
  margin-bottom: var(--space-lg);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-light-gray);
}

/* ========================================
   Section Styles
   ======================================== */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-dark-gray);
  line-height: var(--line-height-relaxed);
}

.bg-white {
  background-color: var(--color-white);
}

.bg-sage {
  background-color: var(--color-sage);
}

.bg-light {
  background-color: var(--color-light-gray);
}

/* ========================================
   Features & Services
   ======================================== */

.feature-card {
  text-align: center;
  padding: var(--space-xl);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-ivory);
  border-radius: var(--radius-lg);
  color: var(--color-gold);
  font-size: 2rem;
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.feature-description {
  color: var(--color-dark-gray);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   Portfolio / Gallery
   ======================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 0%, rgba(44, 43, 41, 0.8) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
  opacity: 0;
  transition: var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin: 0;
}

/* ========================================
   Products / Shop
   ======================================== */

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.product-content {
  padding: var(--space-xl);
}

.product-category {
  font-size: var(--font-size-sm);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.product-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.product-description {
  color: var(--color-dark-gray);
  margin-bottom: var(--space-lg);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.product-price {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-terracotta);
}

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

.contact-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.contact-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-sage);
  border-radius: var(--radius-md);
  color: var(--color-charcoal);
  font-size: 1.5rem;
}

.contact-details h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.contact-details p {
  color: var(--color-dark-gray);
  margin: 0;
}

.form-wrapper {
  background-color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  background-color: var(--color-ivory);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

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

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

.form-checkbox input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-dark-gray);
  cursor: pointer;
}

.map-container {
  margin-top: var(--space-3xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 450px;
  border: none;
}

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

.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-section h3 {
  color: var(--color-gold);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-link {
  color: var(--color-ivory);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.footer-link:hover {
  color: var(--color-gold);
  padding-left: var(--space-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(247, 245, 240, 0.2);
  padding-top: var(--space-xl);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-light-gray);
  font-size: var(--font-size-sm);
  margin: 0;
}

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

.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  transform: translateY(100%);
  transition: var(--transition-base);
  z-index: 2000;
}

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

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

.privacy-text {
  flex: 1;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.privacy-text a {
  color: var(--color-gold);
  text-decoration: underline;
}

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

.btn-accept {
  background-color: var(--color-gold);
  color: var(--color-charcoal);
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.btn-decline {
  background-color: transparent;
  color: var(--color-ivory);
  padding: var(--space-sm) var(--space-xl);
  border: 1px solid var(--color-ivory);
  border-radius: var(--radius-sm);
}

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

.error-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.error-content {
  max-width: 600px;
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.error-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.error-description {
  font-size: var(--font-size-lg);
  color: var(--color-dark-gray);
  margin-bottom: var(--space-2xl);
}

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

.thankyou-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.thankyou-content {
  max-width: 700px;
}

.thankyou-icon {
  width: 100px;
  height: 100px;
  background-color: var(--color-sage);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-2xl);
  font-size: 3rem;
  color: var(--color-charcoal);
}

/* ========================================
   Policy Pages
   ======================================== */

.policy-page {
  padding: var(--space-4xl) 0;
  margin-top: var(--header-height);
}

.policy-content {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--space-3xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.policy-content h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.policy-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
  color: var(--color-gold);
}

.policy-content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content p {
  color: var(--color-dark-gray);
  margin-bottom: var(--space-lg);
}

.policy-content ul,
.policy-content ol {
  margin-left: var(--space-xl);
  margin-bottom: var(--space-lg);
  list-style: disc;
}

.policy-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-dark-gray);
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.8s ease;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease;
}

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

@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
    --space-4xl: 4rem;
  }
  
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --space-4xl: 3rem;
    --space-3xl: 2.5rem;
    --header-height: 70px;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .main-nav {
    display: none;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .contact-section {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .privacy-content {
    flex-direction: column;
    text-align: center;
  }
  
  .btn-group {
    justify-content: center;
    gap: 2rem;
  }
  
  .btn {
    min-width: 200px;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 600px;
    margin: 0 auto;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --space-xl: 1rem;
    --space-2xl: 1.5rem;
    --space-3xl: 2rem;
    --space-4xl: 2.5rem;
  }
  
  .container,
  .header-container {
    padding: 0 var(--space-md);
  }
  
  .gallery {
    grid-template-columns: 1fr;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .card-image,
  .product-image {
    height: 220px;
  }
  
  .form-wrapper {
    padding: var(--space-lg);
  }
  
  .policy-content {
    padding: var(--space-lg);
  }
  
  .error-code {
    font-size: 5rem;
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
  }
  
  .thankyou-page {
    padding: var(--space-3xl) var(--space-md);
  }
}

@media (max-width: 320px) {
  :root {
    --font-size-base: 0.875rem;
    --space-md: 0.75rem;
  }
  
  .hero {
    min-height: 80vh;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .thankyou-page {
    padding: var(--space-4xl) var(--space-md);
    align-items: flex-start;
    min-height: auto;
  }
  
  .thankyou-content {
    margin-top: var(--space-2xl);
  }
  
  .thankyou-icon {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
    margin-top: 16px;
  }
}

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

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }

.hidden {
  display: none;
}

.visible {
  display: block;
}