:root {
  --bg-color: #ffffff;
  --text-color: #333333;
  --accent-color: #007bff;
}

body.dark {
  --bg-color: #1a1a1a;
  --text-color: #ffffff;
  --accent-color: #4dabf7;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: url('images/The FilciaN Banner.png') no-repeat center center fixed;
  background-size: cover;
  color: var(--text-color);
  line-height: 1.6;
  scroll-behavior: smooth;
}


header {
  background: var(--bg-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: auto;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--accent-color);
}

#theme-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  background: linear-gradient(135deg, var(--accent-color), #74c0fc);
  color: white;
  text-align: center;
  padding: 100px 20px;
}

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

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

.btn {
  background: white;
  color: var(--accent-color);
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #e0e0e0;
}

.features, .contact {
  padding: 80px 20px;
  text-align: center;
  max-width: 1000px;
  margin: auto;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-color);
  color: var(--text-color);
  border: 1px solid #ddd;
  padding: 2rem;
  border-radius: 10px;
  width: 250px;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

footer {
  text-align: center;
  padding: 2rem;
  background: var(--bg-color);
  border-top: 1px solid #ddd;
  color: var(--text-color);
}

@media (max-width: 768px) {
  .cards {
    flex-direction: column;
    align-items: center;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}