/* ---- Global Resets ---- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
}
/* Container utility */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---- Navbar ---- */
.navbar {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #007bff;
}
.logo span {
  color: #333;
}
.nav-links {
  display: flex;
  list-style-type: none;
}
.nav-links li a {
  text-decoration: none;
  color: #333;
  margin-left: 20px;
  transition: color 0.3s ease;
}
.nav-links li a:hover {
  color: #007bff;
}

/* ---- Hero Section ---- */
.hero-section {
  position: relative;
  background: linear-gradient(120deg, #007bff, #00bfff);
  color: #fff;
  padding: 100px 0;
  overflow: hidden;
}
.hero-content {
  text-align: center;
  position: relative;
  z-index: 1; /* Ensure content is above the wave */
}
.hero-content h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}
.hero-content p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.5;
}
/* Email Form */
.email-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}
.email-form input[type="email"] {
  padding: 10px;
  border: none;
  border-radius: 4px;
  width: 250px;
  max-width: 100%;
}
.email-form button {
  background-color: #282c34;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.email-form button:hover {
  background-color: #4b5563; /* Lighter shade of gray */
}
/* Wave */
.wave-container {
  position: absolute;
  bottom: 0;
  width: 100%;
}
.wave {
  display: block;
  width: 100%;
  height: 150px;
  transform: translateY(80%);
}

/* ---- Features Section ---- */
.features-section {
  background-color: #fff;
  padding: 60px 0;
  text-align: center;
}
.features-section h2 {
  margin-bottom: 40px;
  font-size: 2rem;
  color: #333;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature {
  background-color: #f9f9f9;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.feature h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: #007bff;
}

/* ---- Testimonials Section ---- */
.testimonials-section {
  background-color: #fafafa;
  padding: 60px 0;
  text-align: center;
}
.testimonials-section h2 {
  margin-bottom: 40px;
  font-size: 2rem;
  color: #333;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.testimonial {
  background-color: #fff;
  padding: 20px;
  border-left: 4px solid #007bff;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.testimonial p {
  font-style: italic;
  margin-bottom: 15px;
}
.testimonial h4 {
  text-align: right;
  color: #555;
  font-weight: normal;
}

/* ---- Contact / CTA Section ---- */
.contact-section {
  background-color: #fff;
  text-align: center;
  padding: 60px 0;
}
.contact-section h2 {
  margin-bottom: 20px;
  font-size: 2rem;
  color: #333;
}
.contact-section p {
  margin-bottom: 30px;
  color: #555;
}
.cta-btn {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 15px 30px;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.cta-btn:hover {
  background-color: #0062cc;
}

/* ---- Footer ---- */
.footer {
  background-color: #282c34;
  color: #fff;
  padding: 15px 0;
  text-align: center;
}
.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-container p {
  margin: 5px 10px;
}
.footer-link {
  color: #4fa9ff;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-link:hover {
  color: #82c0ff;
}

/* ---- Responsive Adjustments ---- */
@media (max-width: 768px) {
  .navbar-container {
    flex-direction: column;
    height: auto;
  }
  .nav-links {
    margin-top: 10px;
  }
  .features-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    flex-direction: column;
  }
  .email-form {
    flex-direction: column;
    align-items: center;
  }
}
.btn-disabled {
  background-color: #cccccc;
  color: #666666;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-primary {
  background-color: #007BFF;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #0056b3;
}