body, h1, h2, h3, h4, h5 {
  font-family: "Poppins", "Roboto", sans-serif;
}

body {
  font-size: 16px;
  background: #e6f2ff;
}

.w3-sidebar {
  background: #0044cc;
  color: #fff;
}

.w3-sidebar .w3-bar-item {
  color: #fff;
}

.w3-sidebar .w3-bar-item:hover {
  background: #0056e0;
}

.w3-half img {
  margin-bottom: 16px;
  margin-top: 16px;
  opacity: 0.9;
  cursor: pointer;
  transition: opacity 0.3s;
}

.w3-half img:hover {
  opacity: 1;
}

.header-section {
  text-align: center;
  padding: 100px 16px;
  background: #0044cc;
  color: white;
}

.header-section h1 {
  font-size: 3em;
  margin-bottom: 0.5em;
}

.header-section hr {
  width: 50px;
  border: 5px solid white;
  border-radius: 5px;
  margin: auto;
}

.showcase-section {
  text-align: center;
  padding: 64px 16px;
  background-color: #e6f2ff;
}

.showcase-section h1 {
  font-size: 2.5em;
  color: #0044cc;
}

.showcase-item {
  margin-bottom: 32px;
}

.showcase-item p {
  font-size: 1.1em;
  color: #333;
}

.services-section {
  padding: 64px 16px;
  background-color: #e6f2ff;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.services-section .w3-col {
  margin-bottom: 32px;
  flex: 1 1 calc(25% - 32px);
  box-sizing: border-box;
}

.services-section img {
  width: 80px;
  height: auto;
}

.services-section h3 {
  margin-top: 16px;
  font-size: 1.5em;
  color: #0044cc;
}

.services-section p {
  font-size: 1.1em;
  color: #333;
}

.about-section, .testimonials-section, .contact-section {
  padding: 64px 16px;
  background-color: #e6f2ff;
}

.about-section h2, .testimonials-section h2, .contact-section h2 {
  font-size: 2em;
  color: #0044cc;
}

.about-section p, .testimonials-section p {
  font-size: 1.1em;
  color: #333;
}

.social-icons {
  margin: 20px 0;
  text-align: center;
}

.social-icons a {
  margin: 0 10px;
}

.social-icons img {
  width: 40px;
  height: auto;
  transition: transform 0.3s;
}

.social-icons img:hover {
  transform: scale(1.1);
}

.testimonial {
  margin-bottom: 30px;
}

.testimonial p {
  font-style: italic;
  color: #333;
}

.testimonial span {
  display: block;
  margin-top: 10px;
  font-weight: bold;
  color: #0044cc;
}

.button-cta {
  background-color: #0044cc;
  color: white;
  padding: 15px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 10px 2px;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.button-cta:hover {
  background-color: #0033a0;
}

/* Responsive Styles */
@media (max-width: 600px) {
  .w3-sidebar {
    width: 100%;
    display: none;
  }
  
  .w3-main {
    margin-left: 0;
  }

  .header-section, .showcase-section, .services-section, .about-section, .testimonials-section, .contact-section {
    padding: 32px 16px;
  }
  
  .services-section img {
    width: 100px;
  }

  .service-item {
    text-align: center;
  }

  .testimonial {
    text-align: center;
  }

  .social-icons img {
    width: 30px;
  }
}

#estimate-calculator {
  margin: 20px 0;
  padding: 20px;
  border: 1px solid #0044cc;
  background-color: #e6f2ff;
  border-radius: 8px;
}

#estimate-calculator h1 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #0044cc;
}

#estimate-calculator label {
  display: block;
  margin-top: 10px;
  color: #0044cc;
}

#estimate-calculator input, #estimate-calculator select {
  padding: 10px;
  margin-top: 5px;
  width: 100%;
  border: 1px solid #0044cc;
  border-radius: 4px;
}

#estimate-calculator button {
  margin-top: 10px;
  padding: 10px 20px;
  background-color: #0044cc;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s;
}

#estimate-calculator button:hover {
  background-color: #0033a0;
}

#estimate {
  margin-top: 20px;
  font-size: 18px;
  color: #333;
}

.success-message {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #4CAF50; /* Green */
  color: white;
  text-align: center;
  padding: 20px;
  z-index: 1000;
}