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

:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background-primary: #ffffff;
  --background-secondary: #f8fafc;
  --background-dark: #0f172a;
  --border-color: #e2e8f0;
  --shadow-light:
    0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-medium:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-large:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
  --gradient-hero: linear-gradient(
    135deg,
    #0f172a 0%,
    #1e293b 50%,
    #334155 100%
  );
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-primary);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: -0.25rem;
}

.brand-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

.nav-link.cta-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-medium);
  transition: all 0.3s ease;
}

.nav-link.cta-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-large);
  color: white;
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  color: white;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 3rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: #f59e0b;
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

.btn-secondary {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 400px;
}

.ai-animation {
  position: relative;
  width: 100%;
  height: 100%;
}

.circuit-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(
      circle at 25% 25%,
      rgba(59, 130, 246, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 75% 75%,
      rgba(245, 158, 11, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 50% 50%,
      rgba(139, 92, 246, 0.2) 0%,
      transparent 50%
    );
  animation: pulse 4s ease-in-out infinite;
}

.data-flow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(59, 130, 246, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: rotate 20s linear infinite;
}

.data-flow::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  width: 4px;
  height: 20px;
  background: var(--accent-color);
  border-radius: 2px;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--accent-color);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Services Section */
.services {
  padding: 100px 0;
  background: var(--background-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 400;
}

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

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Solutions Section */
.solutions {
  padding: 100px 0;
  background: white;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

.solution-item {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 1rem;
  padding: 3rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.solution-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

.solution-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.solution-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.solution-features {
  list-style: none;
}

.solution-features li {
  padding: 0.5rem 0;
  color: var(--text-primary);
  position: relative;
  padding-left: 1.5rem;
}

.solution-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* About Section */
.about {
  padding: 100px 0;
  background: var(--background-secondary);
}

.about-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-item {
  background: var(--background-secondary);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.contact-item h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.contact-item p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.contact-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: var(--primary-dark);
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-content {
  background: var(--gradient-primary);
  padding: 3rem;
  border-radius: 1rem;
  text-align: center;
  color: white;
  box-shadow: var(--shadow-large);
}

.cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-description {
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
}

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

/* Footer */
.footer {
  background: var(--background-dark);
  color: white;
  padding: 60px 0 30px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-description {
  color: #94a3b8;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-list {
  list-style: none;
}

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

.footer-link {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--primary-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid #334155;
}

.footer-copyright {
  color: #64748b;
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    height: auto;
    padding: 1rem 2rem;
  }

  .nav-menu {
    margin-top: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero {
    padding: 120px 0 80px;
  }

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

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

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

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

  .about-stats {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section-container {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 1rem;
  }

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

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .service-card,
  .solution-item {
    padding: 2rem;
  }

  .cta-content {
    padding: 2rem;
  }

  .footer-container {
    padding: 0 1rem;
  }
}