/* Base font and layout */
body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background-color: #ffffff; /* Pure white background */
  color: #343a40;            /* Sober grey for text */
  line-height: 1.6;
}

/* Container */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 2.5rem 0;
}

/* Header */
header {
  background: #ffffff;
  color: #212529;
  text-align: center;
  padding: 2.5rem 1rem;
  border-bottom: 1px solid #dee2e6;
}

nav {
  background-color: #ffffff;
  text-align: center;
  padding: 1rem 0;
  border-bottom: 1px solid #dee2e6;
}

nav a {
  color: #495057;
  margin: 0 1.2rem;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #007bff;
}

/* Headings */
h2, h3 {
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
  color: #212529;
}

/* Service and Why Us lists */
ul.service-list,
ul.why-list {
  list-style: none;
  padding-left: 0;
  margin: 1.5rem 0;
}

ul.service-list li,
ul.why-list li {
  margin-bottom: 1rem;
  line-height: 1.6;
  font-size: 1rem;
  position: relative;
  padding-left: 1.5rem;
  transition: all 0.3s ease;
}

ul.service-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #6c757d;
}

/* Buttons */
.btn-grey {
  background-color: #6c757d;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  margin-top: 1rem;
  transition: background-color 0.3s ease;
}

.btn-grey:hover {
  background-color: #5a6268;
}

/* Footer */
footer {
  background: #f8f9fa;
  color: #6c757d;
  text-align: center;
  padding: 1.2rem;
  font-size: 0.9rem;
  border-top: 1px solid #dee2e6;
}

/* Smooth fade-in animation (optional) */
section {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

section:nth-of-type(2) {
  animation-delay: 0.2s;
}
section:nth-of-type(3) {
  animation-delay: 0.4s;
}
section:nth-of-type(4) {
  animation-delay: 0.6s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}