* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f5f7fb;
  color: #10223b;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  background-color: #0b1f3b;
  color: #ffffff;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}






.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;          /* vertically align logo + nav */
  justify-content: space-between;
}

.logo img {
  height: 60px;
  width: auto;
  display: block;
}









nav a {
  margin-left: 24px;
  font-size: 15px;
  font-weight: 500;
  opacity: 0.92;
}

nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

h1, h2, h3 {
  color: #0b1f3b;
  margin-top: 0;
}

h1 {
  font-size: 40px;
  line-height: 1.15;
  margin-bottom: 12px;
}

h2 {
  font-size: 26px;
  margin-top: 32px;
}

p {
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 12px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.6fr);
  gap: 32px;
  align-items: flex-start;
}

.hero-buttons {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn-primary, .btn-secondary {
  border-radius: 999px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-primary {
  background-color: #0b4c8c;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #093b6c;
}

.btn-secondary {
  background-color: #ffffff;
  color: #0b4c8c;
  border: 1px solid #d4d9e6;
}

.btn-secondary:hover {
  background-color: #eef2fb;
}

.card {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.12);
}

.card ul {
  padding-left: 20px;
  margin: 8px 0 0;
}

.card li {
  margin-bottom: 8px;
}

.section-title {
  margin-top: 48px;
  font-size: 24px;
}

.three-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

footer {
  background-color: #0b1f3b;
  color: #c7d2f2;
  padding: 18px 0;
}

.footer-inner {
  text-align: center;
  font-size: 14px;
}

.contact-card {
  max-width: 520px;
}

form {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

label {
  font-weight: 500;
  font-size: 14px;
}

input[type="text"],
input[type="email"],
textarea {
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 15px;
  font-family: inherit;
}

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

input[type="submit"] {
  width: fit-content;
}

@media (max-width: 768px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  nav a {
    margin-left: 16px;
  }

  .logo img {
  height: 28px;
  width: auto;
  display: block;
}




}


  nav a {
    margin-left: 16px;
  }

 










/* Case studies layout */
.case-study {
  margin-top: 32px;
}

.metrics-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 16px;
}

.metric-pill {
  background-color: #0b1f3b;
  color: #ffffff;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

}