:root {
  --primary-color: #ffffff;
  --secondary-color: #f8f9fa;
  --accent-color: #0056b3;
  --text-primary: #333333;
  --text-secondary: #666666;
  --white: #ffffff;
  --dark-bg: #0a192f;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--primary-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: #000000;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #000000;
}

.highlight {
  color: var(--accent-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
}

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

.btn-primary {
  background: var(--accent-color);
  border: 1px solid var(--accent-color);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #004494;
  border-color: #004494;
  color: var(--white);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  color: #000000;
}

.text-gradient {
  background: linear-gradient(to right, var(--accent-color), #00b4d8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn-secondary {
  background: transparent;
  color: var(--accent-color);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid var(--accent-color);
}

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

/* Sections */
.section {
  padding: 6rem 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
  color: #000000;
}

.section-subtitle {
  text-align: center;
  color: var(--accent-color);
  margin-bottom: 4rem;
  font-size: 1.1rem;
}

/* Expertise Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin-bottom: 1rem;
  color: #000000;
}

.card p {
  color: var(--text-secondary);
}

/* Services Section */
.light-section {
  background: var(--secondary-color);
}

.dark-section {
  background: var(--white);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.1);
}

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

.service-card h3 {
  color: #000000;
}

/* Case Studies */
.case-study-row {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 6rem;
}

.case-study-row.reverse {
  flex-direction: row-reverse;
}

.case-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background: var(--secondary-color);
  border-radius: 8px;
}

.case-image svg {
  width: 64px;
  height: 64px;
  color: var(--accent-color);
  transition: transform 0.5s ease;
}

.case-image:hover svg {
  transform: scale(1.1);
}

.case-content {
  flex: 1;
}

.case-tag {
  color: var(--accent-color);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #000000;
}

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

.link-arrow {
  color: var(--accent-color);
  font-weight: 600;
  position: relative;
}

.link-arrow::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.link-arrow:hover::after {
  width: 100%;
}

/* Footer */
.footer {
  background: #f1f1f1;
  padding: 4rem 0 2rem;
  color: var(--text-secondary);
  border-top: 1px solid #e0e0e0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #000000;
  margin-bottom: 1.5rem;
}

.footer-col p,
.footer-col a {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .case-study-row {
    flex-direction: column;
    gap: 2rem;
  }

  .case-study-row.reverse {
    flex-direction: column;
  }

  .nav-links {
    display: none;
  }

  /* Simplified mobile nav for now */
}