:root {
  --primary-color: #00d4ff;
  --secondary-color: #1a1a2e;
  --accent-color: #16213e;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #6b7280;
  --background-dark: #0f0f23;
  --background-darker: #0a0a15;
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
  --gradient-background: linear-gradient(
    135deg,
    #0f0f23 0%,
    #1a1a2e 50%,
    #16213e 100%
  );
  --gradient-card: linear-gradient(
    145deg,
    rgba(26, 26, 46, 0.8) 0%,
    rgba(22, 33, 62, 0.6) 100%
  );
  --shadow-primary: 0 10px 30px rgba(0, 212, 255, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--background-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  font-size: 16px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--background-dark);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--background-dark);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(15, 15, 35, 0.98);
    flex-direction: column;
    justify-content: start;
    padding-top: 2rem;
    transition: var(--transition);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

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

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .shield-container {
    width: 250px;
    height: 250px;
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .tech-diagram {
    width: 300px;
    height: 300px;
  }

  .clients-carousel {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .metric-card {
    padding: 1.5rem;
  }

  .service-category {
    padding: 2rem;
  }

  .contact-form-container {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

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

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

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .hero-cta {
    gap: 0.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .services-grid {
    gap: 2rem;
  }

  .service-category {
    padding: 1.5rem;
  }

  .testimonial-card {
    padding: 2rem;
  }

  .testimonial-content p {
    font-size: 1rem;
  }

  .about-text h2,
  .contact-info h2 {
    font-size: 2rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .nav-toggle,
  .hero-cta,
  .contact-form-container,
  .testimonial-nav {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #00ffff;
    --text-secondary: #ffffff;
    --background-dark: #000000;
    --background-darker: #000000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .pulse-ring {
    animation: none;
  }

  .cyber-grid {
    animation: none;
  }

  .outer-node {
    animation: none;
  }
}

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

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

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}