/* Reset and base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #f0f2f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}

header {
  background: #fff;
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
}

.logo {
  font-weight: 700;
  font-size: 1.8rem;
  color: #007bff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #007bff;
}

/* Buttons */
.btn {
  cursor: pointer;
  border-radius: 30px;
  font-weight: 600;
  padding: 12px 28px;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  display: inline-block;
  text-align: center;
  user-select: none;
}

.btn-primary {
  background: #007bff;
  color: white;
}

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

.btn-outline {
  background: transparent;
  border: 2px solid #007bff;
  color: #007bff;
}

.btn-outline:hover {
  background: #007bff;
  color: white;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 80px 0;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #222;
}

.hero-text p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  color: #555;
  max-width: 450px;
}

.hero-image img {
  width: 400px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 123, 255, 0.3);
  transition: transform 0.4s ease;
}

.hero-image img:hover {
  transform: scale(1.05);
}

/* Features Section */
.features {
  text-align: center;
  padding-bottom: 60px;
}

.features h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: #007bff;
}

.feature-cards {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: white;
  padding: 30px 20px;
  border-radius: 15px;
  width: 280px;
  box-shadow: 0 4px 15px rgb(0 0 0 / 0.1);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 30px rgb(0 0 0 / 0.15);
}

.card img {
  width: 80px;
  margin-bottom: 20px;
}

.card h3 {
  margin-bottom: 15px;
  color: #333;
}

.card p {
  color: #666;
  font-size: 1rem;
}

/* Pricing Section */
.pricing {
  background: #f9f9f9;
  padding: 60px 0;
  text-align: center;
}

.pricing h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: #007bff;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.price-card {
  background: white;
  padding: 30px 25px;
  border-radius: 15px;
  width: 280px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.price-card.featured {
  border: 3px solid #007bff;
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(0,123,255,0.25);
}

.price-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 50px rgba(0,123,255,0.3);
}

.price-card h3 {
  margin-bottom: 20px;
  color: #007bff;
}

.price-card .price {
  font-size: 2.8rem;
  margin-bottom: 25px;
  color: #222;
}

.price-card ul {
  list-style: none;
  margin-bottom: 30px;
  color: #555;
  text-align: left;
  width: 100%;
  padding-left: 20px;
}

.price-card ul li {
  margin-bottom: 12px;
  position: relative;
  padding-left: 20px;
}

.price-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #007bff;
}

/* Download Section */
.download {
  padding: 60px 0;
  text-align: center;
}

.download h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: #007bff;
}

.download p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #555;
}

.download .btn {
  margin: 0 10px;
}

/* Contact Section */
.contact {
  padding: 60px 0;
  text-align: center;
}

.contact h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: #007bff;
}

.contact form {
  max-width: 480px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact input,
.contact textarea {
  padding: 12px 15px;
  font-size: 1rem;
  border-radius: 30px;
  border: 1px solid #ccc;
  outline: none;
  transition: box-shadow 0.3s ease;
}

.contact input:focus,
.contact textarea:focus {
  box-shadow: 0 0 8px #007bff;
  border-color: #007bff;
}

.contact button {
  width: 100%;
  border-radius: 30px;
  cursor: pointer;
  border: none;
  background: #007bff;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.3s ease;
}

.contact button:hover {
  background: #0056b3;
}

.form-response {
  font-weight: 600;
  margin-top: 10px;
  min-height: 22px;
}

/* Footer */
footer {
  background: #007bff;
  color: white;
  text-align: center;
  padding: 20px 0;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding: 40px 0;
  }

  .hero-image img {
    width: 100%;
    max-width: 350px;
  }

  .feature-cards, .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
}

/* Dark Mode */
body.dark-mode {
  background: #121212;
  color: #ddd;
}

body.dark-mode header,
body.dark-mode .card,
body.dark-mode .price-card,
body.dark-mode .pricing,
body.dark-mode .download,
body.dark-mode .contact,
body.dark-mode footer {
  background-color: #1e1e1e;
  color: #ddd;
  box-shadow: none;
}

body.dark-mode .nav-links a {
  color: #ccc;
}

body.dark-mode .nav-links a:hover {
  color: #66aaff;
}

body.dark-mode .btn-primary {
  background: #3399ff;
}

body.dark-mode .btn-outline {
  border-color: #3399ff;
  color: #3399ff;
}

body.dark-mode .btn-outline:hover {
  background: #3399ff;
  color: white;
}