body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  background: #F7F9FB;
  color: #333;
}

/* nav */
header {
  background: #0D3B66;
  color: white;
  padding: 1rem 2rem;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav .logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-img {
  width: clamp(40px, 10vw, 70px) ; 
  height: auto ;                
}

.brand-text {
  font-size: clamp(0.9rem, 2.5vw, 1.4rem);
  font-weight: 800;
  color: white;
  text-decoration: none;
  white-space: nowrap;
}

.highlight {
  color: #9DB4C0;
}

.navbar .nav-link {
  color: white;
  text-decoration: none;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: #9DB4C0;
}

/* Hero  */
.hero {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(to bottom, #0D3B66, #144E8C);
  color: white;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 750;
}

.hero p {
  max-width: 700px;
  margin: 1rem auto;
  line-height: 1.6;
}

.btn {
  background: #9DB4C0;
  color: #0D3B66;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
}

.btn:hover {
  background: #B7C6CF;
  color: #0D3B66;
}

/* feature */
.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 2rem;
}

.feature {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  width: 280px;
  border-top: 4px solid #9DB4C0;
  border-right: 4px solid #9DB4C0;
}

.feature h3 {
  font-size: 1.2rem;
  font-weight: 750;
  text-align: center;
  margin-bottom: 0.6rem;
  color: var(--primary-color);
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #0D3B66;
  color: white;
}

footer a {
  color: #9DB4C0;
  text-decoration: none;
}

.content {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1rem;
  line-height: 1.6;
}

.process {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 1rem;
  text-align: center;
}

.process h2 {
  font-size: 2rem;
  color: var(--primary-color);  /* #0D3B66 deep blue */
  margin-bottom: 2rem;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 2rem;
}

.step {
  background: white;
  padding: 1.8rem 1.2rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  width: 250px;
  transition: box-shadow 0.3s ease;
}

.step:hover {
  box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

.step .icon {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: var(--secondary-color);  /* #9DB4C0 soft blue-gray */
}

.step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--primary-color);
}

.step p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.4;
}