:root {
  --primary-color: #3b82f6;
  --primary-dark: #2563eb;
  --secondary-color: #1e293b;
  --accent-color: #10b981;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --background: #ffffff;
  --background-light: #f8fafc;
  --border-color: #e5e7eb;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --spacing-unit: 8px;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}

/* Typography */
h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 4);
  text-align: center;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

p {
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  border: none;
  border-radius: calc(var(--spacing-unit) * 1);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--background-light);
  border-color: var(--primary-color);
}

.btn-large {
  padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 6);
  font-size: 1.1rem;
}

/* Header */
.header {
  background-color: var(--background);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
}

.logo h1 {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin: 0;
}

.header nav {
  display: flex;
  gap: calc(var(--spacing-unit) * 4);
}

.header nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.3s ease;
}

.header nav a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: calc(var(--spacing-unit) * 15) 0 calc(var(--spacing-unit) * 10);
  background: linear-gradient(135deg, var(--background-light) 0%, white 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 8);
  align-items: center;
}

.hero-text h1 {
  color: var(--secondary-color);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.hero-stats {
  display: flex;
  gap: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: calc(var(--spacing-unit) * 2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
  padding: calc(var(--spacing-unit) * 12) 0;
  background-color: var(--background);
}

.services-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: calc(var(--spacing-unit) * 8);
  margin-bottom: calc(var(--spacing-unit) * 8);
  align-items: center;
}

.services-text p {
  margin-bottom: calc(var(--spacing-unit) * 3);
  text-align: justify;
}

.services-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: calc(var(--spacing-unit) * 2);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.service-card {
  background-color: var(--background);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--spacing-unit) * 2);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.service-card h3 {
  color: var(--secondary-color);
}

/* Testimonials Section */
.testimonials {
  padding: calc(var(--spacing-unit) * 12) 0;
  background-color: var(--background-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.testimonial-card {
  background-color: var(--background);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--spacing-unit) * 2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.testimonial-content {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.stars {
  color: #fbbf24;
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.testimonial-content p {
  font-style: italic;
  color: var(--text-primary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info strong {
  display: block;
  color: var(--secondary-color);
  font-weight: 600;
}

.author-info span {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* Contact Section */
.contact {
  padding: calc(var(--spacing-unit) * 12) 0;
  background-color: var(--background);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 8);
  align-items: start;
}

.contact-info h2 {
  text-align: left;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.contact-benefits {
  margin-top: calc(var(--spacing-unit) * 4);
}

.benefit {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.benefit-icon {
  color: var(--accent-color);
  font-weight: bold;
}

/* Contact Form */
.contact-form {
  background-color: var(--background-light);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--spacing-unit) * 2);
  border: 1px solid var(--border-color);
}

.contact-form h3 {
  text-align: center;
  color: var(--secondary-color);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 1);
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input {
  width: 100%;
  padding: calc(var(--spacing-unit) * 2);
  border: 1px solid var(--border-color);
  border-radius: calc(var(--spacing-unit) * 1);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: calc(var(--spacing-unit) * 2);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 2px;
}

.checkbox-group label {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.4;
}

.checkbox-group a {
  color: var(--primary-color);
  text-decoration: none;
}

.checkbox-group a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  color: white;
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.footer-brand h3 {
  color: white;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.footer-brand p {
  color: #94a3b8;
}

.footer-links h4,
.footer-contact h4 {
  color: white;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.footer-links a {
  display: block;
  color: #94a3b8;
  text-decoration: none;
  margin-bottom: calc(var(--spacing-unit) * 1);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

.footer-contact p {
  color: #94a3b8;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.footer-bottom {
  text-align: center;
  padding-top: calc(var(--spacing-unit) * 4);
  border-top: 1px solid #374151;
}

.footer-bottom p {
  color: #94a3b8;
  margin: 0;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--secondary-color);
  color: white;
  padding: calc(var(--spacing-unit) * 3);
  z-index: 1001;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--spacing-unit) * 3);
}

.cookie-content p {
  margin: 0;
  color: #94a3b8;
}

.cookie-content a {
  color: var(--primary-color);
  text-decoration: none;
}

.cookie-buttons {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  flex-shrink: 0;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  z-index: 1002;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--background);
  margin: 5% auto;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--spacing-unit) * 2);
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.close {
  color: var(--text-light);
  float: right;
  font-size: 28px;
  font-weight: bold;
  position: absolute;
  top: calc(var(--spacing-unit) * 2);
  right: calc(var(--spacing-unit) * 3);
  cursor: pointer;
}

.close:hover {
  color: var(--text-primary);
}

.legal-content h3 {
  color: var(--secondary-color);
  margin-top: calc(var(--spacing-unit) * 4);
}

.legal-content h4 {
  color: var(--text-primary);
  margin-top: calc(var(--spacing-unit) * 3);
}

.legal-update {
  margin-top: calc(var(--spacing-unit) * 4);
  padding-top: calc(var(--spacing-unit) * 3);
  border-top: 1px solid var(--border-color);
  font-style: italic;
  color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .services-content {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 calc(var(--spacing-unit) * 2);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .header nav {
    display: none;
  }
  
  .hero {
    padding: calc(var(--spacing-unit) * 12) 0 calc(var(--spacing-unit) * 8);
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .modal-content {
    margin: 10% auto;
    width: 95%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
  }
  
  .btn-large {
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
    font-size: 1rem;
  }
}

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

.hero-text,
.service-card,
.testimonial-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Focus states for accessibility */
button:focus,
input:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-secondary: #000000;
    --border-color: #000000;
  }
}