/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Header styles */
header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #3498db;
}

.nav-links {
  display: flex;
}

.nav-links li {
  margin-left: 2rem;
}

.cta-button {
  background-color: #3498db;
  color: #fff;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #2980b9;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 2px 0;
  transition: 0.4s;
}

/* Main content styles */
main {
  padding-top: 80px;
}

section {
  padding: 4rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

h1,
h2 {
  margin-bottom: 1rem;
}

/* Hero section styles */
#hero {
  background-color: #f8f9fa;
  text-align: center;
  padding: 6rem 5%;
}

#hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

#hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #666;
}

/* Features section styles */
#features {
  background-color: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature {
  text-align: center;
}

.feature i {
  font-size: 3rem;
  color: #3498db;
  margin-bottom: 1rem;
}

/* Testimonials section styles */
#testimonials {
  background-color: #f8f9fa;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.testimonial cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: bold;
}

/* Pricing section styles */
#pricing {
  background-color: #fff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.pricing-plan {
  background-color: #f8f9fa;
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s ease;
}

.pricing-plan:hover {
  transform: translateY(-5px);
}

.pricing-plan.featured {
  background-color: #3498db;
  color: #fff;
}

.pricing-plan h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.price span {
  font-size: 1rem;
  font-weight: normal;
}

.pricing-plan ul {
  margin-bottom: 2rem;
}

.pricing-plan li {
  margin-bottom: 0.5rem;
}

/* Final CTA section styles */
#final-cta {
  background-color: #3498db;
  color: #fff;
  text-align: center;
}

#final-cta h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

#final-cta p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Footer styles */
footer {
  background-color: #333;
  color: #fff;
  padding: 4rem 5% 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-section h4 {
  margin-bottom: 1rem;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  font-size: 1.5rem;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive styles */
@media screen and (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    margin: 1rem 0;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
}

/* Signup page styles */
#signup {
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem;
  background-color: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#signup h1 {
  text-align: center;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
}

.form-group input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

#signup .cta-button {
  width: 100%;
  margin-top: 1rem;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: #fff;
  margin: 15% auto;
  padding: 2rem;
  border-radius: 8px;
  max-width: 400px;
  text-align: center;
}

.modal h2 {
  margin-bottom: 1rem;
}

.modal p {
  margin-bottom: 2rem;
}

.modal .cta-button {
  display: inline-block;
}