* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --primary: #2c3e50;
  --secondary: #3498db;
  --accent: #e74c3c;
  --light: #ecf0f1;
  --dark: #2c3e50;
  --success: #27ae60;
}

body {
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 1rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo i {
  font-size: 2.5rem;
}

.logo h1 {
  font-size: 1.8rem;
}

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

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 5px 10px;
  border-radius: 4px;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.hero {
  background-color: var(--primary);
  background-size: cover;
  background-position: center;
  color: white;
  padding: 5rem 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #c0392b;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.section-title {
  text-align: center;
  margin: 3rem 0 2rem;
  color: var(--primary);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--secondary);
  margin: 10px auto;
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 3rem;
}

.software-card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.software-card:hover {
  transform: translateY(-10px);
}

.software-img {
  height: 180px;
  background-color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.software-content {
  padding: 20px;
}

.software-content h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

.software-content p {
  margin-bottom: 15px;
  color: #666;
  font-size: 0.95rem;
}

.software-meta {
  display: flex;
  justify-content: space-between;
  color: #777;
  font-size: 0.85rem;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #eee;
}

.about {
  background-color: var(--light);
  padding: 4rem 0;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 40px;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  background-color: var(--secondary);
  height: 300px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 5rem;
}

.features {
  padding: 4rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  text-align: center;
  padding: 30px 20px;
  border-radius: 10px;
  background-color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 20px;
}

.feature-card h3 {
  margin-bottom: 15px;
  color: var(--primary);
}

.newsletter {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 4rem 0;
  text-align: center;
}

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

.newsletter p {
  max-width: 600px;
  margin: 0 auto 2rem;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 15px;
  border: none;
  border-radius: 30px 0 0 30px;
  font-size: 1rem;
}

.newsletter-form button {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 0 25px;
  border-radius: 0 30px 30px 0;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
  background-color: #c0392b;
}

footer {
  background-color: var(--dark);
  color: white;
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 2rem;
}

.footer-column h3 {
  margin-bottom: 20px;
  font-size: 1.2rem;
  position: relative;
  padding-bottom: 10px;
}

.footer-column h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary);
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column a {
  color: #bbb;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--secondary);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #bbb;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 20px;
  }

  nav ul {
    gap: 15px;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .about-content {
    flex-direction: column;
  }

  .newsletter-form {
    flex-direction: column;
    gap: 10px;
  }

  .newsletter-form input,
  .newsletter-form button {
    border-radius: 30px;
    width: 100%;
  }
}
