css
/* Reset default margin and padding */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background-color: skyblue;
  color: #333;
  line-height: 1.6;
}

/* Header Styles */
header {
  background-color: #008000;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header p {
  font-size: 1.2rem;
}

.clock {
  font-size: 0.85rem;
  font-weight: bold;
  margin-bottom: 20px;
}

/* Navigation Styles */
nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  padding: 0 15px;
}

nav a:hover {
  text-decoration: underline;
  opacity: 0.8;
}

/* Container Styles */
.container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 20px;
}

/* Intro and Services Sections */
.intro, .services, .cta-section {
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.intro h2, .cta-section h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #008000;
}

.intro p {
  font-size: 1.1rem;
}

.services {
  background: linear-gradient(270deg, #ffffff, #e6f7ff, #ffffff);
  background-size: 400% 400%;
  animation: gradientAnimation 10s ease infinite;
}

@keyframes gradientAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.services h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #008000;
}

.services h3 {
  font-size: 1.5rem;
  margin-top: 20px;
  margin-bottom: 10px;
  color: #333;
}

.services ul {
  list-style-type: none;
  padding-left: 20px;
}

.services ul li {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.services ul li::before {
  content: "✓";
  color: #008000;
  margin-right: 8px;
}

/* CTA Button Styles */
.cta-button {
  display: inline-block;
  background-color: #008000;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background-color 0.3s;
}

.cta-button:hover {
  background-color: #006400;
}

/* CTA Section */
.cta-section {
  text-align: center;
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

/* Footer Styles */
footer {
  background-color: #008000;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

footer p {
  margin: 5px 0;
}

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

.footer-link:hover {
  text-decoration: underline;
}

/* Social Media Links */
.social-media {
  margin-top: 10px;
}

.social-media a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}

.social-media a:hover {
  text-decoration: underline;
}

/* Back-to-Top Button */
#back-to-top {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  border: none;
  outline: none;
  background-color: #008000;
  color: white;
  cursor: pointer;
  padding: 10px 15px;
  border-radius: 50%;
  font-size: 18px;
  transition: background-color 0.3s;
}

#back-to-top:hover {
  background-color: #006400;
}

/* Loading Animation */
#loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #008000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

#loading-spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #006400;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }

  header p {
    font-size: 1rem;
  }

  .clock {
    font-size: 0.6rem;
  }

  .container {
    padding: 0 10px;
  }

  .intro p, .services ul li, .cta-section p {
    font-size: 1rem;
  }

  .intro h2, .services h2, .cta-section h2 {
    font-size: 1.8rem;
  }

  .services h3 {
    font-size: 1.3rem;
  }

  .cta-button {
    padding: 8px 15px;
    font-size: 1rem;
  }

  nav a {
    font-size: 1rem;
    padding: 0 10px;
  }
}

/* CSS Variables */
:root {
  --primary-color: #008000;
  --secondary-color: #006400;
}

.social-media a, .footer-link, .cta-button, nav a {
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.8;
}