body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f4f8fb;
  color: #444;
}

/* Navigation */
nav {
  background: #173560;
  color: #fff;
  display: flex;
  justify-content: space-between;
  padding: 1rem 2rem;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}
nav .logo {
  font-size: 1.3rem;
  font-weight: bold;
  letter-spacing: 2px;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}
nav ul li a {
  color: #d0dde2;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
}
nav ul li a:hover {
  color: #59a0ff;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}
.nav-links.active {
  display: flex !important;
  flex-direction: column;
  gap: 1rem;
  background: #173560;
  position: absolute;
  top: 60px;
  right: 20px;
  padding: 1rem;
  border-radius: 5px;
}

/* Sections */
.section {
  padding: 2rem 1rem;
  max-width: 900px;
  margin: auto;
  background: #fff;
  margin-bottom: 2rem;
  border-radius: 5px;
  box-shadow: 0 2px 6px rgba(30,55,90,0.06);
}
.section h2 {
  color: #173560;
}
.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #173560, #59a0ff);
  color: white;
  border-radius: 0;
  box-shadow: none;
}
.hero h1 {
  margin-bottom: 1rem;
}

/* Business Verticals */
.vertical-container {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.vertical-box {
  flex: 1 1 250px;
  background: #edf2f7;
  border: 2px solid #59a0ff;
  border-radius: 8px;
  padding: 1.3rem;
  box-shadow: 0 1px 6px rgba(30,55,90,0.09);
  text-align: center;
  margin-bottom: 1rem;
  min-width: 250px;
  max-width: 350px;
}
.vertical-box h3 {
  color: #59a0ff;
}
.vertical-box a {
  display: inline-block;
  color: #173560;
  margin-top: 1rem;
  text-decoration: underline;
  font-weight: 500;
}

/* Footer */
footer {
  background: linear-gradient(135deg, #173560, #59a0ff); /* navy → blue gradient */
  text-align: center;
  padding: 1.5rem;
  color: #ffffff;   /* white text */
  font-size: 1rem;
  margin-top: 2rem;
}

footer a {
  color: #ffeb3b;   /* bright yellow for contrast */
  font-weight: 500;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}


/* Forms */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
}
form input, form textarea {
  padding: 0.6rem;
  border: 1px solid #c0c8d2;
  border-radius: 4px;
  font-size: 1rem;
  resize: vertical;
}
form button {
  background: #173560;
  color: #fff;
  border: none;
  padding: 0.7rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
form button:hover {
  background: #59a0ff;
}

/* Responsive */
@media (max-width: 900px) {
  .vertical-container {
    flex-direction: column;
    gap: 1.5rem;
  }
  .section {
    padding: 1rem 0.5rem;
  }
}
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    gap: 1rem;
  }
  .menu-toggle {
    display: block;
  }
}