:root {
  /* Color Palette */
  --color-deep-navy: #0A0E1A;
  --color-midnight: #1B263B;
  --color-charcoal: #2E4057;
  --color-steel: #3C5A73;
  --color-dusty: #5C728A;
  --color-light: #F8F9FA;
  --color-accent: #4A90E2;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  
  /* 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: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(10, 14, 26, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(10, 14, 26, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(10, 14, 26, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(10, 14, 26, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ========================================
   Base Styles
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-midnight);
  background-color: var(--color-light);
  overflow-x: hidden;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-deep-navy);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
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-md); }

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

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

a:hover {
  color: var(--color-steel);
}

/* ========================================
   Header - Unique Collapsible Design
   ======================================== */
.site-header {
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, var(--color-midnight) 100%);
  padding: var(--space-md) 0;
  transition: transform var(--transition-base);
  position: relative;
  z-index: 1000;
}

.header-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-navigation ul {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.main-navigation a {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) 0;
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.main-navigation a:hover::after {
  width: 100%;
}

.burger-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.burger-icon {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--color-white);
  position: relative;
  transition: background var(--transition-base);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-base);
}

.burger-icon::before { top: -0.5rem; }
.burger-icon::after { bottom: -0.5rem; }

.burger-toggle.active .burger-icon {
  background: transparent;
}

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg) translate(0.35rem, 0.35rem);
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg) translate(0.35rem, -0.35rem);
}

/* ========================================
   Sections
   ======================================== */
.section-wrapper {
  padding: var(--space-3xl) var(--space-lg);
  max-width: 90rem;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 4rem;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-steel));
  margin: var(--space-md) auto 0;
  border-radius: var(--radius-full);
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
  background: linear-gradient(135deg, var(--color-midnight) 0%, var(--color-charcoal) 100%);
  color: var(--color-white);
  padding: var(--space-4xl) var(--space-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="2" height="2" fill="%23FFFFFF" opacity="0.1"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 50rem;
  margin: 0 auto;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-4xl);
}

.hero-description {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
}

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

/* ========================================
   Cards
   ======================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  font-size: var(--font-size-3xl);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-deep-navy);
}

.card-description {
  font-size: var(--font-size-sm);
  color: var(--color-charcoal);
  line-height: 1.6;
}

/* ========================================
   Product Cards
   ======================================== */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-xl);
}

.product-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-dusty), var(--color-steel));
}

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

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

.product-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* ========================================
   Contact Form - Creative Design
   ======================================== */
.contact-section {
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
  padding: var(--space-4xl) var(--space-lg);
}

.contact-container {
  max-width: 60rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info {
  background: linear-gradient(135deg, var(--color-midnight), var(--color-charcoal));
  color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.contact-info h3 {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.info-item {
  display: flex;
  align-items: start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.info-icon {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  flex-shrink: 0;
}

.info-text {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

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

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-deep-navy);
}

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

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

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

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

.consent-checkbox {
  margin-top: 0.25rem;
  cursor: pointer;
}

.consent-label {
  font-size: var(--font-size-xs);
  color: var(--color-charcoal);
  line-height: 1.5;
}

/* ========================================
   Map Section
   ======================================== */
.map-container {
  width: 100%;
  height: 25rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: var(--space-2xl);
}

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

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--color-deep-navy);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
}

.footer-content {
  max-width: 90rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.footer-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.footer-menu a {
  color: var(--color-white);
  font-size: var(--font-size-xs);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-menu a:hover {
  opacity: 1;
  color: var(--color-white);
}

/* ========================================
   Privacy Popup
   ======================================== */
.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-midnight);
  color: var(--color-white);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

.privacy-content {
  max-width: 90rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

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

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

.btn-accept {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--font-size-xs);
  font-weight: 600;
  transition: background var(--transition-base);
}

.btn-accept:hover {
  background: var(--color-steel);
}

/* ========================================
   Thank You Page
   ======================================== */
.thankyou-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.thankyou-content {
  max-width: 40rem;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

/* ========================================
   404 Page
   ======================================== */
.error-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.error-content {
  max-width: 40rem;
}

.error-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --space-3xl: 2.5rem;
    --space-4xl: 3rem;
  }
  
  .main-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 16rem;
    height: 100vh;
    background: var(--color-midnight);
    padding: var(--space-4xl) var(--space-lg);
    transition: right var(--transition-base);
  }
  
  .main-navigation.active {
    right: 0;
  }
  
  .main-navigation ul {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .burger-toggle {
    display: block;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-menu {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .privacy-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2rem;
  }
  
  .hero-section {
    padding: var(--space-2xl) var(--space-md);
  }
  
  .section-wrapper {
    padding: var(--space-2xl) var(--space-md);
  }
}

@media (max-width: 320px) {
  :root {
    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.375rem;
    --font-size-3xl: 1.625rem;
    --font-size-4xl: 1.5rem;
    
    --space-xs: 0.1875rem;
    --space-sm: 0.375rem;
    --space-md: 0.625rem;
    --space-lg: 0.875rem;
    --space-xl: 1.125rem;
    --space-2xl: 1.5rem;
    --space-3xl: 2rem;
    --space-4xl: 2.5rem;
    
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.625rem;
  }
  
  /* Typography Refinement */
  body {
    font-size: 0.875rem;
    line-height: 1.5;
  }
  
  h1 { 
    font-size: 1.5rem;
    line-height: 1.15;
    margin-bottom: 0.625rem;
  }
  
  h2 { 
    font-size: 1.375rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
  }
  
  h3 { 
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
  }
  
  h4 { 
    font-size: 1rem;
    margin-bottom: 0.375rem;
  }
  
  p {
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
  }
  
  /* Header Compression */
  .site-header {
    padding: 0.625rem 0;
  }
  
  .header-container {
    padding: 0 0.75rem;
  }
  
  .brand-logo {
    font-size: 1.125rem;
    letter-spacing: 0.025em;
  }
  
  .burger-toggle {
    padding: 0.375rem;
  }
  
  .burger-icon {
    width: 1.25rem;
  }
  
  .burger-icon::before { top: -0.375rem; }
  .burger-icon::after { bottom: -0.375rem; }
  
  /* Navigation Optimization */
  .main-navigation {
    width: 14rem;
    padding: 2.5rem 0.875rem;
  }
  
  .main-navigation ul {
    gap: 0.875rem;
  }
  
  .main-navigation a {
    font-size: 0.8125rem;
    padding: 0.375rem 0;
  }
  
  /* Hero Section Compression */
  .hero-section {
    padding: 1.75rem 0.75rem;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.15;
  }
  
  .hero-description {
    font-size: 0.9375rem;
    margin-bottom: 1.125rem;
    line-height: 1.5;
  }
  
  /* Section Wrapper Optimization */
  .section-wrapper {
    padding: 1.5rem 0.75rem;
  }
  
  .section-title {
    font-size: 1.375rem;
    margin-bottom: 1.25rem;
  }
  
  .section-title::after {
    width: 3rem;
    height: 2px;
    margin: 0.625rem auto 0;
  }
  
  /* Card Grid Ultra-Compact */
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.25rem;
  }
  
  /* Feature Card Refinement */
  .feature-card {
    padding: 1.125rem;
  }
  
  .card-icon {
    font-size: 2rem;
    margin-bottom: 0.625rem;
  }
  
  .card-icon i {
    width: 2rem;
    height: 2rem;
  }
  
  .card-title {
    font-size: 1.0625rem;
    margin-bottom: 0.375rem;
  }
  
  .card-description {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  /* Product Card Optimization */
  .product-card {
    border-radius: 0.5rem;
  }
  
  .product-image {
    height: 10rem;
  }
  
  .product-content {
    padding: 1rem;
  }
  
  .product-title {
    font-size: 1.0625rem;
    margin-bottom: 0.375rem;
  }
  
  .product-price {
    font-size: 1.375rem;
    margin-bottom: 0.625rem;
  }
  
  /* Button Refinement */
  .btn-primary,
  .btn-secondary {
    padding: 0.75rem 1.25rem;
    font-size: 0.8125rem;
    margin: 5px ;
    letter-spacing: 0.025em;
  }
  
  /* Contact Section Ultra-Responsive */
  .contact-section {
    padding: 2rem 0.75rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-info {
    padding: 1.25rem;
    border-radius: 0.625rem;
  }
  
  .contact-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.875rem;
  }
  
  .info-item {
    gap: 0.625rem;
    margin-bottom: 0.875rem;
  }
  
  .info-icon {
    font-size: 1.125rem;
  }
  
  .info-icon i {
    width: 1.125rem;
    height: 1.125rem;
  }
  
  .info-text {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  .contact-form-wrapper {
    padding: 1.25rem;
    border-radius: 0.625rem;
  }
  
  .contact-form-wrapper h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
  }
  
  /* Form Elements Optimization */
  .form-group {
    margin-bottom: 0.875rem;
  }
  
  .form-label {
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
  }
  
  .form-input,
  .form-textarea {
    padding: 0.625rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
  }
  
  .form-textarea {
    min-height: 7rem;
  }
  
  .consent-wrapper {
    gap: 0.375rem;
    margin-bottom: 0.875rem;
  }
  
  .consent-label {
    font-size: 0.6875rem;
    line-height: 1.4;
  }
  
  /* Map Container */
  .map-container {
    height: 18rem;
    border-radius: 0.5rem;
    margin-top: 1.25rem;
  }
  
  /* Footer Ultra-Compact */
  .site-footer {
    padding: 1rem 0.75rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 0.625rem;
    text-align: center;
  }
  
  .footer-copyright {
    font-size: 0.6875rem;
  }
  
  .footer-menu {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .footer-menu a {
    font-size: 0.6875rem;
  }
  
  /* Privacy Popup Compression */
  .privacy-popup {
    padding: 0.875rem;
  }
  
  .privacy-content {
    flex-direction: column;
    gap: 0.875rem;
  }
  
  .privacy-text {
    font-size: 0.8125rem;
    line-height: 1.4;
  }
  
  .privacy-actions {
    gap: 0.625rem;
    width: 100%;
  }
  
  .btn-accept {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    flex: 1;
  }
  
  /* Thank You & Error Pages */
  .thankyou-section,
  .error-section {
    min-height: 50vh;
    padding: 2rem 0.75rem;
  }
  
  .thankyou-content,
  .error-content {
    max-width: 100%;
  }
  
  .success-icon {
    font-size: 3rem;
    margin-bottom: 0.875rem;
  }
  
  .success-icon i {
    width: 3rem;
    height: 3rem;
  }
  
  .error-code {
    font-size: 4rem;
    margin-bottom: 0.625rem;
  }
  
  .thankyou-content h1,
  .error-content h1 {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
  }
  
  .thankyou-content p,
  .error-content p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  /* Utility Text Styles */
  .thankyou-content div,
  .error-content div {
    flex-direction: column;
    gap: 0.625rem;
  }
  
  /* Lists in Content */
  ul, ol {
    margin-left: 1rem;
    padding-left: 0.25rem;
  }
  
  li {
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
    line-height: 1.5;
  }
  
  /* Product Card Lists */
  .product-content ul li {
    padding: 0.1875rem 0;
    font-size: 0.8125rem;
  }
  
  .product-content ul li i {
    width: 0.875rem;
    height: 0.875rem;
  }
  
  /* Policy Pages Content */
  .section-wrapper h2 {
    font-size: 1.25rem;
    margin-top: 1.25rem;
    margin-bottom: 0.625rem;
  }
  
  .section-wrapper h3 {
    font-size: 1.0625rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
  }
  
  /* Highlighted Boxes */
  .section-wrapper p[style*="padding"] {
    padding: 1rem !important;
    font-size: 0.8125rem !important;
    line-height: 1.5 !important;
    border-radius: 0.375rem !important;
  }
  
  /* Links in Content */
  .section-wrapper a {
    word-break: break-word;
  }
  
  /* Ensure Touch Targets */
  a, button, input, textarea, select {
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
  }
  
  input[type="checkbox"] {
    min-height: 1.125rem;
    min-width: 1.125rem;
  }
  
  /* Image Icon Containers */
  .product-image i {
    width: 3rem !important;
    height: 3rem !important;
  }
  
  /* Prevent Horizontal Overflow */
  * {
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  img {
    height: auto;
  }
  
  /* Tighten Letter Spacing */
  h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.01em;
  }
  
  /* Optimize Line Length */
  p, li, .info-text, .card-description {
    max-width: 100%;
    hyphens: auto;
  }
}
/* ========================================
   ULTRA-COMPACT SCREEN ARCHITECTURE
   320px Breakpoint: Micro-Device Mastery
   ======================================== */

@media (max-width: 320px) {
  
  /* ==========================================
     FOUNDATIONAL SYSTEM: Compressed Scale
     ========================================== */
  :root {
    /* Typography: Hierarchical Clarity */
    --font-size-xs: 0.6875rem;      /* 11px - Legal text minimum */
    --font-size-sm: 0.8125rem;      /* 13px - Body secondary */
    --font-size-base: 0.875rem;     /* 14px - Primary readable */
    --font-size-md: 1rem;           /* 16px - Subheadings */
    --font-size-lg: 1.125rem;       /* 18px - Section titles */
    --font-size-xl: 1.25rem;        /* 20px - Card headers */
    --font-size-2xl: 1.375rem;      /* 22px - Page subtitles */
    --font-size-3xl: 1.5rem;        /* 24px - Major sections */
    --font-size-4xl: 1.625rem;      /* 26px - Hero headlines */
    
    /* Spatial Rhythm: Breathing Room Economy */
    --space-xs: 0.1875rem;   /* 3px - Icon gaps */
    --space-sm: 0.375rem;    /* 6px - Element separation */
    --space-md: 0.625rem;    /* 10px - Component padding */
    --space-lg: 0.875rem;    /* 14px - Section gutters */
    --space-xl: 1.125rem;    /* 18px - Card padding */
    --space-2xl: 1.5rem;     /* 24px - Section dividers */
    --space-3xl: 2rem;       /* 32px - Major sections */
    --space-4xl: 2.5rem;     /* 40px - Hero regions */
    
    /* Border Geometry: Subtle Softness */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.375rem;   /* 6px */
    --radius-lg: 0.5rem;     /* 8px */
    --radius-xl: 0.625rem;   /* 10px */
  }
  
  /* ==========================================
     TYPOGRAPHIC CHOREOGRAPHY
     ========================================== */
  body {
    font-size: 0.875rem;
    line-height: 1.5;        /* Comfortable reading */
    -webkit-text-size-adjust: 100%;  /* Prevent auto-zoom */
  }
  
  /* Heading Hierarchy: Compressed Drama */
  h1 { 
    font-size: 1.625rem;     /* Maximum legibility */
    line-height: 1.15;
    margin-bottom: 0.625rem;
    letter-spacing: -0.02em; /* Optical tightening */
  }
  
  h2 { 
    font-size: 1.375rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    letter-spacing: -0.015em;
  }
  
  h3 { 
    font-size: 1.125rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
  }
  
  h4 { 
    font-size: 1rem;
    margin-bottom: 0.375rem;
  }
  
  p {
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.6;
    hyphens: auto;           /* Prevent awkward breaks */
  }
  
  /* ==========================================
     HEADER: Minimal Presence, Maximum Function
     ========================================== */
  .site-header {
    padding: 0.5rem 0;
    position: sticky;        /* Always accessible */
    top: 0;
  }
  
  .header-container {
    padding: 0 0.75rem;
    min-height: 2.5rem;      /* Touch-friendly */
  }
  
  .brand-logo {
    font-size: 1rem;         /* Compact authority */
    letter-spacing: 0.015em;
  }
  
  /* Burger Icon: Tactile Target */
  .burger-toggle {
    padding: 0.5rem;
    min-width: 2.75rem;
    min-height: 2.75rem;     /* iOS minimum touch target */
  }
  
  .burger-icon {
    width: 1.125rem;
    height: 0.125rem;        /* Crisp definition */
  }
  
  .burger-icon::before { top: -0.375rem; }
  .burger-icon::after { bottom: -0.375rem; }
  
  /* Navigation Drawer: Full-Screen Takeover */
  .main-navigation {
    width: 100%;             /* Edge-to-edge authority */
    max-width: 15rem;
    padding: 2.5rem 1rem;
  }
  
  .main-navigation ul {
    gap: 1rem;
  }
  
  .main-navigation a {
    font-size: 0.875rem;
    padding: 0.5rem 0;
    min-height: 2.75rem;     /* Finger-friendly spacing */
    display: flex;
    align-items: center;
  }
  
  /* ==========================================
     HERO: Immediate Visual Impact
     ========================================== */
  .hero-section {
    padding: 2rem 0.75rem;
    min-height: 50vh;        /* Viewport-aware presence */
  }
  
  .hero-title {
    font-size: 1.625rem;
    margin-bottom: 0.875rem;
    line-height: 1.15;
    max-width: 100%;
  }
  
  .hero-description {
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
    max-width: 30ch;         /* Optimal reading length */
    margin-left: auto;
    margin-right: auto;
  }
  
  /* ==========================================
     SECTION ARCHITECTURE
     ========================================== */
  .section-wrapper {
    padding: 1.75rem 0.875rem;
  }
  
  .section-title {
    font-size: 1.375rem;
    margin-bottom: 1.25rem;
  }
  
  .section-title::after {
    width: 2.5rem;
    height: 0.125rem;
    margin: 0.625rem auto 0;
  }
  
  /* ==========================================
     CARD GRID: Vertical Flow Mastery
     ========================================== */
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.125rem;
    margin-top: 1.25rem;
  }
  
  /* Feature Cards: Information Density */
  .feature-card {
    padding: 1.25rem;
    border-radius: 0.5rem;
  }
  
  .card-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }
  
  .card-title {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
  }
  
  .card-description {
    font-size: 0.8125rem;
    line-height: 1.6;
  }
  
  /* Product Cards: Commercial Clarity */
  .product-image {
    height: 11rem;           /* Balanced preview */
  }
  
  .product-content {
    padding: 1.125rem;
  }
  
  .product-title {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
  }
  
  .product-price {
    font-size: 1.5rem;       /* Emphatic value */
    margin-bottom: 0.75rem;
  }
  
  /* ==========================================
     BUTTONS: Tactile Command Centers
     ========================================== */
  .btn-primary,
  .btn-secondary {
    padding: 0.875rem 1.5rem;
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
    min-height: 2.75rem;     /* iOS guideline compliance */
    min-width: 8rem;         /* Prevents cramped appearance */
    border-radius: var(--radius-full);
  }
  
  /* ==========================================
     CONTACT ARCHITECTURE
     ========================================== */
  .contact-section {
    padding: 2rem 0.875rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  
  .contact-info {
    padding: 1.5rem;
    border-radius: 0.625rem;
  }
  
  .contact-info h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
  }
  
  .info-item {
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  
  .info-icon {
    font-size: 1.25rem;
    min-width: 1.5rem;       /* Alignment anchor */
  }
  
  .info-text {
    font-size: 0.8125rem;
    line-height: 1.6;
  }
  
  /* Form Elements: Effortless Input */
  .contact-form-wrapper {
    padding: 1.5rem;
    border-radius: 0.625rem;
  }
  
  .form-group {
    margin-bottom: 1rem;
  }
  
  .form-label {
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
  }
  
  .form-input,
  .form-textarea {
    padding: 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
    border-width: 0.0625rem; /* 1px crisp borders */
    min-height: 2.75rem;
  }
  
  .form-textarea {
    min-height: 7.5rem;
    line-height: 1.6;
  }
  
  /* Consent UI: Legibility Priority */
  .consent-wrapper {
    gap: 0.5rem;
    margin-bottom: 1rem;
    align-items: flex-start;
  }
  
  .consent-checkbox {
    min-width: 1.125rem;
    min-height: 1.125rem;
    margin-top: 0.125rem;    /* Optical alignment */
  }
  
  .consent-label {
    font-size: 0.6875rem;
    line-height: 1.5;
  }
  
  /* ==========================================
     MAP CONTAINER: Geographic Context
     ========================================== */
  .map-container {
    height: 16rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
  }
  
  /* ==========================================
     FOOTER: Compact Information Closure
     ========================================== */
  .site-footer {
    padding: 1.25rem 0.875rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 0.875rem;
    text-align: center;
  }
  
  .footer-copyright {
    font-size: 0.6875rem;
    line-height: 1.4;
  }
  
  .footer-menu {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
  }
  
  .footer-menu a {
    font-size: 0.6875rem;
    padding: 0.25rem 0.5rem;
    min-height: 2rem;        /* Reduced but still tappable */
  }
  
  /* ==========================================
     PRIVACY POPUP: Non-Intrusive Consent
     ========================================== */
  .privacy-popup {
    padding: 1rem;
  }
  
  .privacy-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .privacy-text {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  .privacy-actions {
    gap: 0.75rem;
    width: 100%;
    flex-direction: column;  /* Stack buttons vertically */
  }
  
  .btn-accept {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    width: 100%;
    min-height: 2.75rem;
  }
  
  /* ==========================================
     SPECIAL PAGES: Thank You & Errors
     ========================================== */
  .thankyou-section,
  .error-section {
    min-height: 60vh;
    padding: 2.5rem 0.875rem;
  }
  
  .success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  .error-code {
    font-size: 4.5rem;
    margin-bottom: 0.875rem;
    line-height: 1;
  }
  
  /* ==========================================
     CRITICAL USABILITY ENHANCEMENTS
     ========================================== */
  
  /* Touch Target Enforcement */
  a:not(.footer-menu a),
  button,
  input:not([type="checkbox"]),
  textarea,
  select,
  .clickable {
    min-height: 2.75rem;     /* 44px iOS standard */
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Horizontal Overflow Prevention */
  * {
    max-width: 100%;
  }
  
  html,
  body {
    overflow-x: hidden;
    width: 100%;
  }
  
  img,
  video,
  iframe {
    max-width: 100%;
    height: auto;
  }
  
  /* Text Rendering Optimization */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }
  
  /* Word Breaking Strategy */
  p,
  li,
  .card-description,
  .info-text {
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
  }
  
  /* Prevent Text Inflation on Landscape */
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
  
  /* Lists: Compact Readability */
  ul,
  ol {
    margin-left: 1.125rem;
    padding-left: 0;
  }
  
  li {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
  }
  
  /* ==========================================
     ACCESSIBILITY ENHANCEMENTS
     ========================================== */
  
  /* Focus Indicators */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible {
    outline: 0.125rem solid var(--color-accent);
    outline-offset: 0.125rem;
  }
  
  /* Skip to Main Content */
  .skip-to-main {
    position: absolute;
    left: -999px;
    width: 1px;
    height: 1px;
    top: auto;
  }
  
  .skip-to-main:focus {
    left: 0.5rem;
    top: 0.5rem;
    width: auto;
    height: auto;
    padding: 0.75rem 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    z-index: 10000;
    border-radius: 0.25rem;
  }
  
  /* ==========================================
     PERFORMANCE OPTIMIZATIONS
     ========================================== */
  
  /* Hardware Acceleration for Smooth Animations */
  .main-navigation,
  .burger-icon,
  .burger-icon::before,
  .burger-icon::after,
  .privacy-popup {
    will-change: transform;
    /* transform: translateZ(0); */
  }
  
  /* Reduce Motion for Accessibility */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}