/* Base styles */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #333;
  background: #f9fcff;
  line-height: 1.6;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Header */
header {
  background: url('images/hero-sd.jpg') center/cover no-repeat;
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.header-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: auto;
}
.logo {
  width: 100px;
  margin-bottom: 20px;
}
header h1 {
  color: #fff;
  font-size: 2.5rem;
  margin: 10px 0;
}
.sub-header {
  color: #eef;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/* Buttons */
.btn.primary-btn {
  display: inline-block;
  background: #0077cc;
  color: #fff;
  padding: 14px 28px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background 0.3s ease;
}
.btn.primary-btn:hover {
  background: #005fa3;
}

/* Sections */
.section {
  padding: 60px 20px;
  background: #fff;
}
.section.alt {
  background: #f1f8ff;
}
.section h2 {
  text-align: center;
  color: #005fa3;
  font-size: 2rem;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 10px;
}
.section h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #0077cc;
  margin: 8px auto 0;
}

/* Grid layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid #dce7f5;
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: transform 0.3s, background 0.3s;
}
.card:hover {
  background: #e6f4ff;
  transform: translateY(-5px);
}
.icon {
  color: #0077cc;
  margin-bottom: 15px;
}

/* Small platform cards */
.small-cards .card.small {
  font-size: 1.1rem;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.small .icon {
  font-size: 1.5rem;
}

/* Stats */
.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  gap: 20px;
}
.stats li {
  font-size: 1.5rem;
  color: #0077cc;
  flex: 1 1 200px;
  text-align: center;
}

/* FAQ */
.faq-item {
  margin: 20px 0;
}
.faq-item p {
  margin: 8px 0 0;
}

/* Contact */
form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 0 20px;
}
input, textarea {
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}
#form-status {
  color: #0077cc;
  font-size: 0.9rem;
  margin-top: 10px;
}

/* Chatbot */
.chat-section {
  padding: 40px 20px;
  text-align: center;
}
.chatbot {
  display: inline-block;
  background: #0077cc;
  color: #fff;
  padding: 20px 40px;
  border-radius: 8px;
  font-size: 1rem;
}

/* Footer */
footer {
  background: #005fa3;
  color: #fff;
  text-align: center;
  padding: 20px;
}
.footer-links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  color: #cce6ff;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 1024px) {
  .logo {
    display: none;
  }
  .header-content {
    padding: 0 15px;
  }
  .section h2 {
    font-size: 1.75rem;
  }
  .btn.primary-btn {
    font-size: 1rem;
    padding: 12px 24px;
  }
}

@media (max-width: 768px) {
  .stats {
    flex-direction: column;
    align-items: center;
  }
  header h1 {
    font-size: 2rem;
  }
  .btn.primary-btn {
    font-size: 1rem;
    padding: 10px 20px;
  }
  .section h2 {
    font-size: 1.5rem;
  }
  .logo {
    display: none;
  }
  .header-content {
    padding: 0 15px;
  }
}