:root {
  /* Color System from User Preferences */
  --primary-color: #2C3E50;
  --secondary-color: #3498DB;
  --background-color: #FFFFFF;
  --footer-bg-color: #1A252F;
  --button-color: #3498DB;
  --section-bg-colors: #FFFFFF, #F8F9FA, #FFFFFF, #F1F2F6;
  
  /* Neo-Brutalism Light Color System */
  --neo-black: #000000;
  --neo-white: #FFFFFF;
  --neo-gray-light: #F8F9FA;
  --neo-gray-medium: #F1F2F6;
  --neo-dark: #1A252F;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  
  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border System */
  --border-width: 2px;
  --border-radius: 0px;
  --border-radius-slight: 4px;
  
  /* Shadow System */
  --shadow-button: 4px 4px 0 #000000;
  --shadow-card: 3px 3px 0 #2C3E50;
  --shadow-elevated: 6px 6px 0 #000000;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--primary-color);
  background-color: var(--background-color);
  scroll-behavior: smooth;
}

/* Typography System */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--spacing-md) 0;
  color: var(--primary-color);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin: 0 0 var(--spacing-md) 0;
  font-size: 1.1rem;
  line-height: 1.7;
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Section Layout System */
.section {
  padding: var(--spacing-2xl) var(--spacing-lg);
  width: 100%;
  min-height: auto;
}

.section:nth-child(1) {
  background-color: var(--neo-white);
}

.section:nth-child(2) {
  background-color: var(--neo-gray-light);
}

.section:nth-child(3) {
  background-color: var(--neo-white);
}

.section:nth-child(4) {
  background-color: var(--neo-gray-medium);
}

/* Header Styles */
.header {
  background-color: var(--neo-white);
  border-bottom: var(--border-width) solid var(--neo-black);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  border: var(--border-width) solid var(--neo-black);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--neo-white);
  transition: all 0.2s ease;
}

.logo:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-button);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--primary-color);
  text-decoration: none;
  border: var(--border-width) solid var(--neo-black);
  background-color: var(--neo-white);
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-menu a:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-button);
  background-color: var(--neo-gray-light);
}

/* Button System - Neo-Brutalism Style */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  border: var(--border-width) solid var(--neo-black);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.btn-primary {
  background-color: var(--button-color);
  color: var(--neo-white);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 #000000;
  background-color: var(--primary-color);
  color: var(--neo-white);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--neo-white);
  color: var(--primary-color);
  box-shadow: var(--shadow-button);
}

.btn-secondary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 #000000;
  background-color: var(--neo-gray-light);
  text-decoration: none;
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.125rem;
}

/* Card System - Neo-Brutalism Style */
.card {
  background-color: var(--neo-white);
  border: var(--border-width) solid var(--neo-black);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
  position: relative;
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 7px 7px 0 #2C3E50;
}

.card-header {
  border-bottom: var(--border-width) solid var(--neo-black);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0;
  color: var(--primary-color);
}

.card-subtitle {
  font-weight: 600;
  color: var(--secondary-color);
  margin: var(--spacing-sm) 0 0 0;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Hero Section */
.hero {
  padding: var(--spacing-2xl) var(--spacing-lg);
  background: linear-gradient(135deg, var(--neo-white) 0%, var(--neo-gray-light) 100%);
  border-bottom: var(--border-width) solid var(--neo-black);
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  color: var(--primary-color);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 1rem;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--neo-black);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: var(--font-primary);
  background-color: var(--neo-white);
  transition: all 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--secondary-color);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-button);
}

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

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

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

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

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

.mt-xl {
  margin-top: var(--spacing-xl);
}

/* Footer */
.footer {
  background-color: var(--footer-bg-color);
  color: var(--neo-white);
  border-top: var(--border-width) solid var(--neo-black);
  padding: var(--spacing-2xl) var(--spacing-lg);
  width: 100%;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer h3,
.footer h4 {
  color: var(--neo-white);
  margin-bottom: var(--spacing-md);
}

.footer p,
.footer a {
  color: var(--neo-gray-light);
}

.footer a:hover {
  color: var(--neo-white);
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .nav-menu {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .card {
    padding: var(--spacing-lg);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
}

/* Focus States for Accessibility */
.btn:focus,
.form-input:focus,
.nav-menu a:focus,
.logo:focus {
  outline: 3px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--shadow-button) !important;
}

/* Interactive States */
.card:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #2C3E50;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #000000;
}

/* Selection */
::selection {
  background-color: var(--secondary-color);
  color: var(--neo-white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--neo-gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border: 1px solid var(--neo-black);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}