:root {
  --primary: #0a1628;
  --accent: #3b82f6;
  --background: #ffffff;
  --light-gray: #f1f5f9;
  --text: #1e293b;
  --silver: #94a3b8;
  --shadow: rgba(10, 22, 40, 0.1);
  --shadow-lg: rgba(10, 22, 40, 0.15);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin-bottom: 1rem;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--background);
  box-shadow: 0 1px 3px var(--shadow);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--background);
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 4px;
  background: var(--background);
  border-radius: 2px;
  transform: rotate(-45deg);
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 12px solid var(--background);
  top: 8px;
  right: 6px;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
}

.hamburger:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--primary) 0%, #1a365d 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%233b82f6" opacity="0.1"/></svg>');
  background-size: 50px 50px;
  opacity: 0.5;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 2rem;
  color: var(--background);
}

.hero h1 {
  color: var(--background);
  font-size: 3rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background-color: #2563eb;
  color: var(--background);
}

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

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

.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--light-gray);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--silver);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--background);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--shadow-lg);
}

.service-card:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--background) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
}

.service-icon::after {
  content: '';
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 4px;
  clip-path: polygon(0 50%, 50% 0, 100% 50%, 50% 100%);
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--silver);
  margin-bottom: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.about-image::after {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--accent), transparent);
  opacity: 0.3;
  border-radius: 50%;
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

.about-content p {
  color: var(--text);
  margin-bottom: 1.5rem;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.features-list li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.features-list li::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 4px;
  background: var(--background);
  border-radius: 2px;
  margin-left: 6px;
  margin-top: -10px;
  transform: rotate(45deg);
}

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

.contact-section .section-header h2,
.contact-section .section-header p {
  color: var(--background);
}

.contact-section .section-header p {
  opacity: 0.8;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(59, 130, 246, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item h4 {
  color: var(--background);
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--silver);
  margin: 0;
}

.contact-form {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--background);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: var(--background);
  transition: all var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--silver);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.15);
}

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

.btn-submit {
  background-color: var(--primary);
  color: var(--background);
  border: 2px solid var(--accent);
  width: 100%;
}

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

.footer {
  background-color: var(--primary);
  color: var(--silver);
  padding: 3rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  margin: 1rem 0;
  color: var(--silver);
  font-size: 0.9rem;
}

.footer h4 {
  color: var(--background);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--silver);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--silver);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: var(--background);
  padding: 1rem 1.5rem;
  z-index: 1001;
  box-shadow: 0 -4px 12px var(--shadow-lg);
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.cookie-content p {
  margin: 0;
  font-size: 0.9rem;
}

.cookie-content a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
}

.btn-cookie {
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
  border-radius: 4px;
}

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

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

.btn-decline:hover {
  border-color: var(--background);
  color: var(--background);
}

@media (max-width: 1024px) {
  .about-grid,
  .contact-grid {
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--background);
    padding: 1rem;
    gap: 0;
    box-shadow: 0 4px 12px var(--shadow);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    border-bottom: 1px solid var(--light-gray);
  }
  
  .nav-links a {
    display: block;
    padding: 1rem;
  }
  
  .nav-links a::after {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero {
    min-height: 500px;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-image {
    order: -1;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-content {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  
  .hero {
    min-height: 450px;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  .cookie-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-cookie {
    width: 100%;
  }
}

@media print {
  *, *::before, *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  header,
  .hero,
  .cookie-banner,
  .btn,
  .footer-links {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1 { font-size: 24pt; }
  h2 { font-size: 18pt; }
  h3 { font-size: 14pt; }
  
  .section {
    padding: 1rem 0;
    page-break-inside: avoid;
  }
  
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .service-card {
    page-break-inside: avoid;
    border: 1px solid #ccc;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 10pt;
  }
  
  .footer {
    background: transparent !important;
    padding: 1rem 0;
    border-top: 1px solid #ccc;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--background);
  padding: 0.5rem 1rem;
  z-index: 1002;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}