:root {
  --primary-blue: #004b8d;
  --accent-orange: #f5a623;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --text-dark: #1e293b;
  --text-gray: #64748b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background: var(--light-bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header - Clean & sticky */
.site-header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.btn-primary {
  background: var(--primary-blue);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,75,141,0.2);
}

.btn-primary:hover {
  background: #003a6f;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,75,141,0.3);
}

/* Sections */
.section {
  padding: 80px 0;
}

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

.section-light {
  background: var(--light-bg);
}

/* Hero */
.hero {
min-height: 70vh;
  background: linear-gradient(rgba(0, 75, 141, 0.75), rgba(0, 75, 141, 0.75)),
              url('https://d2u1z1lopyfwlx.cloudfront.net/thumbnails/1b3f81c2-d5a1-5f91-86c4-a61b2b9da88d/10f1907b-2567-564d-b1ad-0ade96af1083.jpg') center/cover no-repeat fixed;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}


.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  animation: fadeInUp 1.2s ease-out;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 3rem);
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  font-weight: 800;
}



@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.4); }
  70% { box-shadow: 0 0 0 12px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* Cards - Simple hover */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 64px;
}

.card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-top: 4px solid transparent;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  border-top-color: var(--primary-blue);
}

.card h3 {
  color: var(--primary-blue);
  margin: 0 0 16px 0;
  font-size: 1.25rem;
}

.card p {
  color: var(--text-gray);
  margin: 0;
}

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



/* Footer */
.site-footer {
  background: var(--text-dark);
  color: white;
  padding: 48px 0 24px;
  text-align: center;
}

.footer-bottom-left p {
  margin: 0;
  opacity: 0.8;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 16px;
  }
  
  .main-nav {
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
  }
}