:root {
  /* Color Palette - Deep Space with Eco Accents */
  --color-primary: #0D0D12;
  --color-secondary: #1A1B26;
  --color-tertiary: #161A1F;
  --color-accent: #1F242C;
  --color-steel: #2B2D3A;
  
  /* Quantum Neon Accents */
  --neon-blue: #00D9FF;
  --neon-green: #39FF14;
  --neon-violet: #9D00FF;
  --eco-mint: #7FFFD4;
  --eco-jade: #00B894;
  
  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Space Grotesk', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 2.5rem;
  --font-size-3xl: 3rem;
  
  /* Spacing System */
  --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: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 50%;
  
  /* Shadows - Quantum Glow */
  --shadow-sm: 0 2px 8px rgba(0, 217, 255, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 217, 255, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 217, 255, 0.2);
  --shadow-glow: 0 0 20px rgba(57, 255, 20, 0.3);
  --shadow-quantum: 0 0 40px rgba(157, 0, 255, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-quantum: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index layers */
  --z-base: 1;
  --z-membrane: 10;
  --z-nav: 100;
  --z-modal: 1000;
}

/* ==========================================
   RESET & BASE
   ========================================== */

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: #E0E0E0;
  background: var(--color-primary);
  position: relative;
  overflow-x: hidden;
}

/* Quantum Membrane Background */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 217, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(57, 255, 20, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 40% 40%, rgba(157, 0, 255, 0.05) 0%, transparent 40%);
  animation: membraneFlow 20s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes membraneFlow {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  33% { transform: translate(3%, -3%) rotate(1deg) scale(1.02); }
  66% { transform: translate(-3%, 3%) rotate(-1deg) scale(0.98); }
}

/* Neural Network Grid Overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 217, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-3xl);
  text-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

h2 {
  text-shadow: 0 0 20px rgba(57, 255, 20, 0.2);
}

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

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

p {
  margin-bottom: var(--space-md);
  color: #B0B0B0;
}

a {
  color: var(--neon-blue);
  text-decoration: none;
  transition: var(--transition-base);
  position: relative;
}

a:hover {
  color: var(--eco-mint);
}

/* ==========================================
   LAYOUT CONTAINERS
   ========================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: var(--z-base);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
  margin: var(--space-md) auto 0;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow);
}

/* ==========================================
   QUANTUM HEADER - Collapsible Design
   ========================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 13, 18, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  z-index: var(--z-nav);
  transform: translateY(0);
  transition: transform var(--transition-slow), background var(--transition-base);
}

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

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.logo:hover::after {
  transform: scaleX(1);
}

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

.nav-link {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) var(--space-md);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--neon-blue);
  transform: translateX(-50%);
  transition: width var(--transition-base);
  box-shadow: 0 0 10px var(--neon-blue);
}

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

/* Burger Menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 3;
}

.burger-line {
  width: 25px;
  height: 2px;
  background: var(--neon-blue);
  transition: var(--transition-base);
  box-shadow: 0 0 8px var(--neon-blue);
}

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

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

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

/* ==========================================
   HERO SECTION - Quantum Membrane
   ========================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 50% 50%, rgba(0, 217, 255, 0.15) 0%, transparent 60%);
  animation: heroPulse 6s ease-in-out infinite;
}

@keyframes heroPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 0.9; }
}

.hero-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--eco-mint);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

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

/* ==========================================
   BUTTONS - Quantum Glow
   ========================================== */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-quantum);
  position: relative;
  overflow: hidden;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-blue), var(--eco-jade));
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.6);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background: rgba(0, 217, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.4);
}

/* ==========================================
   PRODUCT CARDS - Membrane Style
   ========================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.product-card {
  background: rgba(26, 27, 38, 0.6);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  transition: var(--transition-quantum);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
  transform: translate(-100%, -100%);
  transition: transform var(--transition-slow);
}

.product-card:hover::before {
  transform: translate(-50%, -50%);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-quantum);
  border-color: var(--neon-blue);
}

.product-icon {
  font-size: var(--font-size-3xl);
  color: var(--neon-green);
  margin-bottom: var(--space-md);
  display: inline-block;
  filter: drop-shadow(0 0 15px var(--neon-green));
}

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

.product-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--eco-mint);
  margin: var(--space-md) 0;
  text-shadow: 0 0 10px rgba(127, 255, 212, 0.3);
}

.product-description {
  font-size: var(--font-size-sm);
  color: #B0B0B0;
  margin-bottom: var(--space-lg);
}

.product-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.product-features li {
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: #9A9A9A;
  position: relative;
  padding-left: var(--space-lg);
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--neon-green);
  font-weight: 700;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */

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

.feature-item {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(26, 27, 38, 0.4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 217, 255, 0.1);
  transition: var(--transition-base);
}

.feature-item:hover {
  background: rgba(26, 27, 38, 0.7);
  border-color: var(--neon-blue);
  transform: scale(1.05);
}

.feature-icon {
  font-size: var(--font-size-3xl);
  color: var(--neon-blue);
  margin-bottom: var(--space-md);
  display: inline-block;
  filter: drop-shadow(0 0 10px var(--neon-blue));
}

.feature-title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
  color: #FFFFFF;
}

.feature-description {
  font-size: var(--font-size-sm);
  color: #9A9A9A;
}

/* ==========================================
   CONTACT FORM - Quantum Interface
   ========================================== */

.contact-section {
  background: rgba(26, 27, 38, 0.4);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 50%, rgba(0, 217, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

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

.form-label {
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--eco-mint);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(13, 13, 18, 0.8);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

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

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

.form-checkbox {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--neon-blue);
}

.form-checkbox-label {
  font-size: var(--font-size-sm);
  color: #9A9A9A;
  cursor: pointer;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(13, 13, 18, 0.5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 217, 255, 0.1);
}

.contact-icon {
  font-size: var(--font-size-xl);
  color: var(--neon-green);
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
  color: var(--eco-mint);
}

.contact-details p,
.contact-details a {
  font-size: var(--font-size-sm);
  color: #B0B0B0;
}

/* ==========================================
   FOOTER - Minimal Design
   ========================================== */

.footer {
  background: rgba(13, 13, 18, 0.9);
  border-top: 1px solid rgba(0, 217, 255, 0.2);
  padding: var(--space-xl) 0;
  margin-top: var(--space-4xl);
}

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

.footer-copyright {
  font-size: var(--font-size-sm);
  color: #7A7A7A;
}

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

.footer-link {
  font-size: var(--font-size-sm);
  color: #9A9A9A;
  transition: var(--transition-base);
}

.footer-link:hover {
  color: var(--neon-blue);
}

/* ==========================================
   PRIVACY POPUP - Modal
   ========================================== */

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: rgba(26, 27, 38, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

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

.privacy-popup-title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
  color: var(--neon-blue);
}

.privacy-popup-text {
  font-size: var(--font-size-sm);
  color: #B0B0B0;
  margin-bottom: var(--space-md);
}

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

.privacy-popup-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
  font-family: var(--font-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.privacy-accept {
  background: var(--neon-blue);
  color: var(--color-primary);
}

.privacy-accept:hover {
  background: var(--eco-mint);
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
}

.privacy-decline {
  background: transparent;
  border: 1px solid rgba(0, 217, 255, 0.3);
  color: #B0B0B0;
}

.privacy-decline:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
}

/* ==========================================
   GOOGLE MAP
   ========================================== */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 217, 255, 0.2);
  box-shadow: var(--shadow-md);
}

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

/* ==========================================
   404 PAGE
   ========================================== */

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
}

.error-code {
  font-size: clamp(4rem, 15vw, 10rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  text-shadow: 0 0 40px rgba(0, 217, 255, 0.3);
}

.error-message {
  font-size: var(--font-size-xl);
  color: #B0B0B0;
  margin-bottom: var(--space-2xl);
}

/* ==========================================
   THANK YOU PAGE
   ========================================== */

.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--neon-green);
  margin-bottom: var(--space-lg);
  filter: drop-shadow(0 0 30px var(--neon-green));
  animation: checkmarkPulse 2s ease-in-out infinite;
}

@keyframes checkmarkPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ==========================================
   UTILITIES
   ========================================== */

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

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

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

.hidden {
  display: none !important;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
  :root {
    --font-size-3xl: 2.5rem;
    --font-size-2xl: 2rem;
    --space-4xl: 4rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(13, 13, 18, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 100px;
    gap: 0;
    transition: right var(--transition-slow);
    border-left: 1px solid rgba(0, 217, 255, 0.2);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  }
  
  .burger {
    display: flex;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
    --space-3xl: 3rem;
    --space-4xl: 3rem;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .products-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .privacy-popup {
    bottom: var(--space-sm);
    right: var(--space-sm);
    left: var(--space-sm);
    max-width: none;
  }
}

@media (max-width: 400px) {
  :root {
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
  }
  
  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
  }
}
/* ==========================================
   MOBILE ULTRA-SMALL — 320px & below
   ========================================== */
@media (max-width: 320px) {

  :root {
    /* Smaller typography */
    --font-size-base: 0.9rem;
    --font-size-sm: 0.8rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.8rem;
    --font-size-3xl: 2.2rem;

    /* Tighter spacing */
    --space-xl: 1rem;
    --space-2xl: 1.5rem;
    --space-3xl: 2rem;
    --space-4xl: 3rem;
  }

  /* Container */
  .container {
    padding: 0 var(--space-md);
  }

  /* Header */
  .header-container {
    padding: var(--space-sm) var(--space-md);
  }

  .logo {
    font-size: var(--font-size-md);
  }

  /* Burger Menu forced visible */
  .burger {
    display: flex;
  }

  .nav-menu {
    width: 100%;
    right: -100%;
    top: 0;
    height: 100vh;
    padding-top: 80px;
    background: rgba(10, 12, 18, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .nav-link {
    font-size: var(--font-size-md);
    padding: var(--space-md);
  }

  /* Hero Section */
  .hero {
    padding-top: 100px;
  }

  .hero-title {
    font-size: 1.9rem !important;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--font-size-sm);
  }

  /* Product Grid */
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

  .product-title {
    font-size: var(--font-size-md);
  }

  .product-price {
    font-size: 1.5rem;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    padding: var(--space-xl);
  }

  .feature-title {
    font-size: var(--font-size-md);
  }

  /* Contact Form */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    padding: var(--space-2xl) var(--space-md);
  }

  /* Contact Items */
  .contact-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .contact-icon {
    font-size: 2rem;
  }

  /* Map container */
  .map-container {
    height: 250px;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .footer-links {
    justify-content: center;
  }

  /* Privacy Popup */
  .privacy-popup {
    max-width: 280px;
    right: var(--space-md);
    left: var(--space-md);
    bottom: var(--space-md);
    padding: var(--space-md);
  }

  .privacy-popup-buttons {
    flex-direction: column;
  }

  .privacy-popup-btn {
    width: 100%;
  }

  /* 404 / Thank you */
  .error-code {
    font-size: 3.5rem !important;
  }

  .error-message {
    font-size: 1rem;
  }

  .thank-you-icon {
    font-size: 3.5rem;
  }
}

/* ==========================================
   PERFORMANCE OPTIMIZATIONS
   ========================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}