:root {
  --color-jet-black: #0A0E27;
  --color-charcoal: #151932;
  --color-slate: #1F2544;
  --color-neon-teal: #00D9FF;
  --color-muted-sky: #7DD3FC;
  --color-light-gray: #F0F4F8;
  --color-accent: #6366F1;
  --color-purple: #A855F7;
  
  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4.5rem;
  
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  
  --shadow-sm: 0 4px 12px rgba(0, 217, 255, 0.1);
  --shadow-md: 0 8px 24px rgba(0, 217, 255, 0.15);
  --shadow-lg: 0 16px 48px rgba(0, 217, 255, 0.2);
  
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-secondary);
  background: linear-gradient(135deg, var(--color-jet-black) 0%, #0D1128 50%, var(--color-jet-black) 100%);
  background-attachment: fixed;
  color: var(--color-light-gray);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
  position: relative;
}



h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-muted-sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

a {
  color: var(--color-neon-teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-muted-sky);
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.header-wrapper {
  position: relative;
  background: rgba(15, 19, 42, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  z-index: 1000;
}



.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-md);
  position: relative;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.logo {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 101;
  transition: all var(--transition-fast);
  text-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

.logo:hover {
  transform: translateY(-2px);
  filter: brightness(1.2);
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 101;
  position: relative;
}

.burger-line {
  width: 1.5rem;
  height: 0.15rem;
  background-color: var(--color-neon-teal);
  transition: all var(--transition-normal);
}

.burger-menu.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(0.4rem, 0.4rem);
}

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

.burger-menu.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.4rem, -0.4rem);
}

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

.nav-main a {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-light-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}






.hero-section {
  padding: 6rem 0;
  text-align: center;
  background: transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}






.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-neon-teal) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  color: var(--color-muted-sky);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  line-height: 1.6;
  font-weight: 400;
}

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

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4), 0 0 40px rgba(0, 217, 255, 0.2);
  border-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.6), 0 0 60px rgba(0, 217, 255, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-neon-teal);
  border: 2px solid var(--color-neon-teal);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

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

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  font-weight: 800;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-neon-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-neon-teal), var(--color-accent));
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.section-subtitle {
  text-align: center;
  font-size: 1.15rem;
  margin-bottom: var(--space-xl);
  color: rgba(240, 244, 248, 0.8);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

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

.card {
  background: linear-gradient(135deg, rgba(21, 25, 50, 0.8) 0%, rgba(31, 37, 68, 0.6) 100%);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid rgba(0, 217, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.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%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.15), transparent);
  transition: left var(--transition-slow);
}

.card:hover::after {
  left: 100%;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 217, 255, 0.3);
  border-color: var(--color-neon-teal);
}

.card-icon {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  display: inline-block;
  filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--color-light-gray);
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-muted-sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-text {
  font-size: 1rem;
  color: rgba(240, 244, 248, 0.8);
  line-height: 1.7;
}

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

.feature-item {
  background: linear-gradient(135deg, rgba(21, 25, 50, 0.6) 0%, rgba(31, 37, 68, 0.4) 100%);
  backdrop-filter: blur(5px);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid transparent;
  border-image: linear-gradient(180deg, var(--color-neon-teal), var(--color-accent)) 1;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--color-neon-teal), var(--color-accent));
  transition: height var(--transition-normal);
}

.feature-item:hover::before {
  height: 100%;
}

.feature-item:hover {
  background: linear-gradient(135deg, rgba(31, 37, 68, 0.8) 0%, rgba(21, 25, 50, 0.8) 100%);
  transform: translateX(10px);
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.2);
}

.feature-icon {
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
  color: var(--color-light-gray);
  font-weight: 700;
}

.feature-text {
  font-size: 0.95rem;
  color: rgba(240, 244, 248, 0.7);
  line-height: 1.6;
}

.contact-section {
  background: linear-gradient(135deg, rgba(21, 25, 50, 0.8) 0%, rgba(31, 37, 68, 0.6) 100%);
  backdrop-filter: blur(10px);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
  border: 1px solid rgba(0, 217, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 150%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  filter: blur(60px);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: linear-gradient(135deg, rgba(31, 37, 68, 0.6) 0%, rgba(21, 25, 50, 0.4) 100%);
  backdrop-filter: blur(5px);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(0, 217, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--color-neon-teal), var(--color-accent));
  transition: height var(--transition-normal);
}

.contact-item:hover::before {
  height: 100%;
}

.contact-item:hover {
  background: linear-gradient(135deg, rgba(31, 37, 68, 0.8) 0%, rgba(21, 25, 50, 0.6) 100%);
  transform: translateX(8px);
  border-color: rgba(0, 217, 255, 0.3);
  box-shadow: 0 8px 24px rgba(0, 217, 255, 0.2);
}

.contact-icon {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 2.5rem;
}

.contact-details h3 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--color-light-gray);
}

.contact-details p {
  font-size: 0.85rem;
  color: var(--color-muted-sky);
}

.contact-details a {
  color: var(--color-muted-sky);
  word-break: break-all;
}

.contact-details a:hover {
  color: var(--color-neon-teal);
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-light-gray);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  background: rgba(31, 37, 68, 0.6);
  backdrop-filter: blur(5px);
  color: var(--color-light-gray);
  border: 2px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-neon-teal);
  background: rgba(31, 37, 68, 0.8);
  box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1), 0 0 30px rgba(0, 217, 255, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

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

.form-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  min-width: 1rem;
  min-height: 1rem;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.85rem;
  color: var(--color-muted-sky);
  cursor: pointer;
}

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

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
  display: block;
}

.footer {
  background: linear-gradient(180deg, transparent 0%, rgba(21, 25, 50, 0.8) 100%);
  backdrop-filter: blur(10px);
  padding: var(--space-lg) 0;
  text-align: center;
  border-top: 1px solid rgba(0, 217, 255, 0.2);
  margin-top: var(--space-xxl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-neon-teal), var(--color-accent), transparent);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.footer-text {
  font-size: 0.85rem;
  color: var(--color-muted-sky);
}

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

.footer-links a {
  font-size: 0.8rem;
  color: var(--color-muted-sky);
}

.footer-links a:hover {
  color: var(--color-neon-teal);
}

.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(21, 25, 50, 0.95) 0%, rgba(31, 37, 68, 0.95) 100%);
  backdrop-filter: blur(20px);
  padding: var(--space-lg);
  box-shadow: 0 -10px 40px rgba(0, 217, 255, 0.3);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--color-neon-teal), var(--color-accent), var(--color-neon-teal)) 1;
}

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

.privacy-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.privacy-text {
  font-size: 0.85rem;
  color: var(--color-light-gray);
}

.privacy-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.btn-small {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8rem;
}

.thank-you-wrapper {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-content {
  max-width: 700px;
  padding: var(--space-xxl);
  background: linear-gradient(135deg, rgba(21, 25, 50, 0.9) 0%, rgba(31, 37, 68, 0.9) 100%);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
  border: 1px solid rgba(0, 217, 255, 0.3);
  position: relative;
  overflow: hidden;
  margin-top: 50px;
}

.thank-you-content::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
}

.thank-you-icon {
  font-size: 5rem;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-lg);
  animation: scaleIn 0.6s ease-out;
  filter: drop-shadow(0 0 30px rgba(0, 217, 255, 0.6));
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

.error-wrapper {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

.error-code {
  font-size: 8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 50%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.05em;
  filter: drop-shadow(0 0 30px rgba(0, 217, 255, 0.5));
}

.error-title {
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
}

.error-text {
  font-size: 1rem;
  color: var(--color-muted-sky);
  margin-bottom: var(--space-lg);
}

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

.product-card {
  background: linear-gradient(135deg, rgba(21, 25, 50, 0.8) 0%, rgba(31, 37, 68, 0.6) 100%);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid rgba(0, 217, 255, 0.2);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-neon-teal), var(--color-accent), var(--color-purple));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 16px 50px rgba(0, 217, 255, 0.3);
  border-color: var(--color-neon-teal);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-slate);
}

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

.product-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
  color: var(--color-light-gray);
}

.product-description {
  font-size: 0.85rem;
  color: var(--color-muted-sky);
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-neon-teal) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.policy-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.policy-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-neon-teal);
}

.policy-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--color-light-gray);
}

.policy-content p {
  margin-bottom: var(--space-sm);
  color: var(--color-muted-sky);
}

.policy-content ul,
.policy-content ol {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
  color: var(--color-muted-sky);
}

.policy-content li {
  margin-bottom: var(--space-xs);
}

@media (max-width: 820px) {
  .logo{
    font-size: 1.1rem;
  }
}


@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }

  .nav-main {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    max-height: 0;
    background: linear-gradient(135deg, rgba(21, 25, 50, 0.98) 0%, rgba(31, 37, 68, 0.98) 100%);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 0 var(--space-md);
    box-shadow: 0 10px 50px rgba(0, 217, 255, 0.3);
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    z-index: 999;
    border-bottom: 1px solid rgba(0, 217, 255, 0.3);
    overflow: hidden;
  }

  .nav-main.active {
    max-height: 400px;
    padding: var(--space-md);
  }

  .nav-main a {
    padding: var(--space-md);
    text-align: center;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .nav-main.active a {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-main.active a:nth-child(1) {
    transition-delay: 0.1s;
  }

  .nav-main.active a:nth-child(2) {
    transition-delay: 0.15s;
  }

  .nav-main.active a:nth-child(3) {
    transition-delay: 0.2s;
  }

  .nav-main.active a:nth-child(4) {
    transition-delay: 0.25s;
  }

  .nav-main a::before {
    display: none;
  }

  .nav-main a::after {
    display: none;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .privacy-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .privacy-actions {
    width: 100%;
    justify-content: flex-end;
  }

  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  html {
    font-size: 92%;
  }

  .card-grid,
  .feature-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.8rem;
  }

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

  .section-title {
    font-size: 1.6rem;
  }

  .error-code {
    font-size: 5rem;
  }

  .btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.9rem;
  }

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

@media (max-width: 320px) {
  html {
    font-size: 85%;
  }

  .container {
    padding: 0 var(--space-sm);
  }
}