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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: #f9faff;
  color: #222;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  background: #004d40;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  user-select: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links li a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.nav-links li a:hover,
.nav-links li a.active {
  background-color: #00796b;
}

/* Hero Section */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #004d40 30%, #00796b 90%);
  color: #fff;
  gap: 3rem;
  flex-wrap: wrap;
}

.hero-text {
  max-width: 500px;
  animation: fadeInUp 1s ease forwards;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background-color: #ff6f00;
  color: white;
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 5px 15px rgba(255,111,0,0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
  background-color: #e65c00;
  box-shadow: 0 8px 20px rgba(230, 92, 0, 0.6);
}

.hero-img img {
  max-width: 320px;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  animation: fadeIn 2s ease forwards;
}

/* Content Section for About, Features, Download, Contact */
.content-section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 1rem;
  animation: fadeIn 1.5s ease forwards;
}

.content-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #004d40;
  text-align: center;
}

.content-section p,
.content-section ul {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 1.5rem;
}

.features-list {
  list-style: disc inside;
  max-width: 600px;
  margin: 0 auto;
}

.features-list li {
  margin-bottom: 1rem;
}

/* Download buttons container */
.download-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.download-buttons .btn {
  padding: 1rem 2rem;
  font-size: 1.2rem;
}

/* Contact form */
.contact-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid #ccc;
  border-radius: 8px;
  transition: border-color 0.3s ease;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #00796b;
  outline: none;
}

.contact-form button {
  align-self: center;
  padding: 0.75rem 2rem;
  background-color: #00796b;
  color: white;
  border: none;
  font-size: 1.1rem;
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-form button:hover {
  background-color: #004d40;
}

/* Footer */
footer {
  background-color: #004d40;
  color: #ddd;
  text-align: center;
  padding: 1rem;
  margin-top: auto;
  font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  } to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  } to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding: 3rem 1rem;
  }
  .hero-text {
    max-width: 100%;
    text-align: center;
  }
  .hero-img img {
    max-width: 260px;
  }
  .nav-links {
    gap: 1rem;
  }

   .btn {
      display: block;
      margin: 10px auto;
      font-size: 1rem;
      text-decoration: none;
      padding: 10px 15px;
      width: 80%;
      max-width: 250px;
    }
}

@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }
  .nav-links {
    flex-direction: column;
    align-items: center;
  }
  .download-buttons {
    flex-direction: column;
  }
  .download-buttons .btn {
    width: 100%;
    text-align: center;
  }
   .btn {
      display: block;
      margin: 10px auto;
      font-size: 1rem;
      text-decoration: none;
      padding: 10px 15px;
      width: 80%;
      max-width: 250px;
    }
}
 /* Screenshot Section */
 .screenshots {
  padding: 3rem 2rem;
  text-align: center;

}

.screenshots h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #bf360c;
}

.screenshot-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.screenshot-gallery img {
  width: 250px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.screenshot-gallery img:hover {
  transform: scale(1.05);
}

/* Contact Info */
.contact-info {

  padding: 3rem 2rem;
  text-align: center;
}

.contact-info h3 {
  font-size: 2rem;
  color: #d84315;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 1rem;
  margin: 0.5rem 0;
}