:root {
  /* Color System */
  --color-rich-black: #0D0D0D;
  --color-charcoal: #1A1A1A;
  --color-onyx: #232323;
  --color-dark-slate: #2C2F33;
  --color-graphite: #3B3B3B;
  --color-accent: #6E56CF;
  --color-accent-light: #9D8DF1;
  --color-accent-dark: #4A3A9A;
  --color-success: #4CAF50;
  --color-warning: #FFC107;
  --color-error: #F44336;
  --color-text-primary: rgba(255, 255, 255, 0.95);
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-tertiary: rgba(255, 255, 255, 0.5);
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  --font-accent: 'Syncopate', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 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);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Container */
  --container-padding: 1rem;
  --container-max-width: 1280px;
  
  /* Z-indices */
  --z-header: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-rich-black);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-md);
}

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

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

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

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

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

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Metamorphic Header */
.metamorphic-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  background-color: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(8px);
  transform: translateY(0);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

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

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

.logo-container {
  flex-shrink: 0;
}

.logo {
  font-family: var(--font-accent);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.logo::after {
  content: '';
  position: absolute;
  width: 30%;
  height: 2px;
  background: var(--color-accent);
  bottom: -4px;
  left: 0;
  transform-origin: left;
  transform: scaleX(1);
  transition: transform var(--transition-normal);
}

.logo:hover::after {
  transform: scaleX(1.5);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 2;
}

.menu-toggle .line {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  margin: 0 var(--space-md);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  bottom: 0;
  left: 0;
  transform-origin: right;
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  transform-origin: left;
  transform: scaleX(1);
}

/* Hero Section */
.hero-section {
  padding: calc(var(--space-4xl) * 2) 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
  background: var(--color-rich-black);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(110, 86, 207, 0.15), rgba(13, 13, 13, 0));
  z-index: 0;
}

.hero-section .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-title {
  font-family: var(--font-accent);
  font-size: calc(var(--font-size-4xl) * 1.5);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.hero-title::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  top: -20px;
  left: 0;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
}

.hero-visual {
  flex: 1;
  position: relative;
  height: 500px;
}

.particle-field {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: var(--font-size-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-fast);
  z-index: -1;
}

.btn:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 4px 14px rgba(110, 86, 207, 0.4);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: white;
  box-shadow: 0 6px 20px rgba(110, 86, 207, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
}

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

/* Section Styles */
section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
}

.section-title {
  font-family: var(--font-accent);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

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

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* About Section */
.about-section {
  background-color: var(--color-charcoal);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom left, rgba(110, 86, 207, 0.1), rgba(26, 26, 26, 0) 70%);
  z-index: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.about-card {
  background: rgba(44, 47, 51, 0.6);
  backdrop-filter: blur(4px);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(110, 86, 207, 0.1), transparent);
  z-index: -1;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.about-card i {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent-light);
}

.about-card h3 {
  margin-bottom: var(--space-sm);
}

.about-card p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Featured Courses */
.featured-courses {
  background-color: var(--color-onyx);
  position: relative;
}

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

.course-card {
  background: var(--color-dark-slate);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.course-image {
  height: 200px;
  overflow: hidden;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.course-card:hover .course-image img {
  transform: scale(1.05);
}

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

.course-content h3 {
  margin-bottom: var(--space-sm);
}

.course-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.course-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: var(--space-lg);
}

/* Studio Section */
.studio-section {
  background-color: var(--color-rich-black);
}

.studio-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.studio-image {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.studio-image img {
  width: 100%;
  transition: transform var(--transition-normal);
}

.studio-image:hover img {
  transform: scale(1.02);
}

.studio-text p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
}

.studio-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.feature i {
  font-size: 1.5rem;
  color: var(--color-accent-light);
}

/* Testimonials */
.testimonials-section {
  background-color: var(--color-charcoal);
  overflow: hidden;
  position: relative;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(110, 86, 207, 0.1), rgba(26, 26, 26, 0) 70%);
  z-index: 0;
}

.testimonials-slider {
  display: flex;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.testimonial {
  flex: 1;
  min-width: 300px;
  background: rgba(44, 47, 51, 0.6);
  backdrop-filter: blur(4px);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-normal);
}

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

.testimonial-content {
  margin-bottom: var(--space-md);
}

.testimonial-content p {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-accent);
}

.author-info h4 {
  margin-bottom: 0;
}

.author-info p {
  margin-bottom: 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* Contact Preview */
.contact-preview {
  background-color: var(--color-rich-black);
  position: relative;
  overflow: hidden;
}

.contact-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom left, rgba(110, 86, 207, 0.1), rgba(13, 13, 13, 0) 70%);
  z-index: 0;
}

.contact-preview .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
  align-items: center;
}

.preview-content {
  max-width: 500px;
}

.preview-content h2 {
  margin-bottom: var(--space-md);
}

.preview-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.preview-map {
  height: 400px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

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

/* Footer */
.site-footer {
  background-color: var(--color-rich-black);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--space-2xl) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.footer-address, .footer-contact {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

.footer-contact a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-accent);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.copyright {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-dark-slate);
  padding: var(--space-md);
  z-index: var(--z-toast);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.consent-content p {
  margin-bottom: 0;
  flex: 1;
}

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

/* Contact Page Specific */
.contact-form-section {
  background-color: var(--color-charcoal);
  position: relative;
  overflow: hidden;
}

.contact-form-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(110, 86, 207, 0.1), rgba(26, 26, 26, 0) 70%);
  z-index: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info h2 {
  margin-bottom: var(--space-lg);
}

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

.contact-method h3 {
  font-size: var(--font-size-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.contact-method h3 i {
  color: var(--color-accent);
}

.contact-method p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.contact-method a {
  color: var(--color-accent-light);
}

.contact-socials {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-dark-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

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

.social-link i {
  font-size: 1.2rem;
  color: white;
}

.form-container {
  background: rgba(44, 47, 51, 0.6);
  backdrop-filter: blur(4px);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
}

.form-control {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-rich-black);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  transition: border-color var(--transition-fast);
}

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

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

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

.form-check-input {
  margin-top: 0.2rem;
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.submit-btn {
  width: 100%;
}

/* Products Page */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background: var(--color-dark-slate);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.product-image {
  height: 250px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

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

.product-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 0;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 2px;
}

.product-rating i {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
}

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

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.feature-item i {
  color: var(--color-success);
  font-size: var(--font-size-md);
  flex-shrink: 0;
}

.feature-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.product-actions {
  display: flex;
  gap: var(--space-sm);
}

/* 404 Page */
.error-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-rich-black);
  position: relative;
  overflow: hidden;
}

.error-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(110, 86, 207, 0.15), rgba(13, 13, 13, 0) 70%);
  z-index: 0;
}

.error-content {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.error-title {
  font-size: calc(var(--font-size-4xl) * 2);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.error-message {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xl);
  color: var(--color-text-secondary);
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

/* Thank You Page */
.thank-you-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-rich-black);
  position: relative;
  overflow: hidden;
}

.thank-you-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(110, 86, 207, 0.15), rgba(13, 13, 13, 0) 70%);
  z-index: 0;
}

.thank-you-content {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

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

.thank-you-message {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  color: var(--color-text-secondary);
}

.thank-you-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

/* Media Queries */
@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
    --font-size-xl: 1.25rem;
  }
  
  .hero-section .container,
  .studio-content,
  .contact-preview .container,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content,
  .preview-content {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-title::before {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: var(--space-xl);
  }
  
  .preview-map {
    margin-top: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 280px;
    background: var(--color-charcoal);
    padding: 80px var(--space-lg) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 1;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
  }
  
  .nav-item {
    margin: var(--space-sm) 0;
    width: 100%;
  }
  
  .nav-link {
    display: block;
    padding: var(--space-sm) 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .consent-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --font-size-xl: 1.125rem;
    --container-padding: 1rem;
  }
  
  .about-grid,
  .courses-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta,
  .error-actions,
  .thank-you-actions {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .consent-buttons {
    width: 100%;
    justify-content: space-between;
  }
}