:root {
  --color-primary: #000000;
  --color-secondary: #CFFFE2;
  --color-accent: #A2D5C6;
  --color-light: #F6F6F6;
  --color-dark: #333333;

  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header {
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-light);
  transition: transform var(--transition-medium);
}

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

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.logo img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.logo:hover img {
  transform: rotate(0);
}

@media (max-width: 992px) {
  .logo img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .logo img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .logo img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .logo img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-light);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  position: relative;
  color: var(--color-light);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-medium);
}

.nav-link:hover {
  color: var(--color-secondary);
}

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

.nav-link.active {
  color: var(--color-secondary);
}

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

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  overflow: hidden;
}

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

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-light);
}

.hero-btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.hero-btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

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

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
}

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

.service-card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.service-icon {
  width: 100%;
  height: 200px;
  background-color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-primary);
}

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

.service-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-text h3 {
  margin-bottom: var(--space-md);
}

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

.product-card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-image {
  width: 100%;
  height: 200px;
  background-color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.product-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

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

.product-description {
  margin-bottom: var(--space-md);
}

.product-btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-light);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background-color var(--transition-fast);
}

.product-btn:hover {
  background-color: var(--color-accent);
}

.contact-section {
  background-color: var(--color-primary);
  color: var(--color-light);
  position: relative;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  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);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.contact-form {
  background-color: white;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

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

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
}

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

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

.form-checkbox input {
  margin-top: 5px;
}

.form-submit {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.form-submit:hover {
  background-color: var(--color-secondary);
}

.map-container {
  height: 300px;
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.footer {
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: var(--space-lg) 0;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-lg);
}

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

.footer-link {
  color: var(--color-light);
  transition: color var(--transition-fast);
}

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

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: 1.25rem;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.cookie-consent.active {
  transform: translateY(0);
}

.cookie-text {
  margin-right: var(--space-md);
  margin-bottom: 0;
}

.cookie-btns {
  display: flex;
  gap: var(--space-sm);
}

.cookie-btn {
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.cookie-accept {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.cookie-accept:hover {
  background-color: var(--color-secondary);
}

.cookie-decline {
  background-color: transparent;
  border: 1px solid var(--color-light);
  color: var(--color-light);
}

.cookie-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

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

.error-code {
  font-size: 8rem;
  font-weight: 900;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.error-title {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.error-description {
  max-width: 500px;
  margin-bottom: var(--space-lg);
}

.error-btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-primary);
  color: var(--color-light);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.error-btn:hover {
  background-color: var(--color-accent);
}

.thank-you-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-light);
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

.thank-you-title {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
}

.thank-you-description {
  max-width: 600px;
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
}

.thank-you-btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.thank-you-btn:hover {
  background-color: var(--color-secondary);
}

.cosmic-key-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.cosmic-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  box-shadow: 0 0 50px var(--color-secondary), 0 0 100px var(--color-secondary);
  animation: pulse 3s infinite alternate;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.orbit-1 {
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  animation: rotate 20s linear infinite;
}

.orbit-2 {
  width: 500px;
  height: 500px;
  transform: translate(-50%, -50%);
  animation: rotate 30s linear infinite reverse;
}

.orbit-3 {
  width: 700px;
  height: 700px;
  transform: translate(-50%, -50%);
  animation: rotate 40s linear infinite;
}

.key-particle {
  position: absolute;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
}

.key-particle-1 {
  width: 30px;
  height: 30px;
  top: 0;
  left: calc(50% - 15px);
  animation: blink 4s infinite alternate;
}

.key-particle-2 {
  width: 20px;
  height: 20px;
  bottom: 0;
  left: calc(50% - 10px);
  animation: blink 3s infinite alternate-reverse;
}

.key-particle-3 {
  width: 25px;
  height: 25px;
  left: 0;
  top: calc(50% - 12.5px);
  animation: blink 5s infinite alternate;
}

.key-particle-4 {
  width: 15px;
  height: 15px;
  right: 0;
  top: calc(50% - 7.5px);
  animation: blink 2.5s infinite alternate-reverse;
}

@keyframes rotate {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    box-shadow: 0 0 30px var(--color-secondary), 0 0 60px var(--color-secondary);
  }

  100% {
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: 0 0 60px var(--color-secondary), 0 0 120px var(--color-secondary);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 0.4;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 991.98px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .contact-container,
  .about-container {
    grid-template-columns: 1fr;
  }

  .contact-container>div:first-child {
    order: 2;
  }

  .contact-container>div:last-child {
    order: 1;
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 767.98px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 80%;
    max-width: 300px;
    background-color: var(--color-primary);
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-medium), opacity var(--transition-medium);
    opacity: 0;
    z-index: 1000;
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
  }

  .mobile-menu-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    color: var(--color-light);
    font-size: 1.5rem;
    cursor: pointer;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

@media (max-width: 575.98px) {
  html {
    font-size: 14px;
  }

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

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

  .error-code {
    font-size: 6rem;
  }

  .thank-you-title {
    font-size: 2.5rem;
  }

  .footer-container {
    flex-direction: column;
    gap: var(--space-lg);
  }
}