/* General Styles */
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

header {
  background: #333;
  color: #fff;
  padding: 10px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  margin: auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  padding: 5px 10px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.nav-links a:hover {
  border: 1px solid white;
  background: rgba(255,255,255,0.1);
  border-radius: 5px;
}

.nav-links a.active {
  border-bottom: 2px solid #fff;
}

#darkModeToggle {
  background: #444;
  color: white;
  border: 1px solid #888;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s;
}

#darkModeToggle:hover {
  background: #666;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #f0f0f0, #ddd);
  border-bottom: 2px solid #ccc;
  animation: fadeIn 1s ease-in;
}

.cta-btn {
  background: #333;
  color: #fff;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  margin-top: 20px;
  border-radius: 30px;
  transition: transform 0.3s, background 0.3s;
}

.cta-btn:hover {
  background: #555;
  transform: scale(1.05);
}

.content {
  padding: 30px;
  max-width: 900px;
  margin: auto;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.content:hover {
  transform: translateY(-5px);
}

/* Animations */
.fade-in {
  animation: fadeIn 1s ease-in;
}
.slide-in {
  animation: slideIn 1s ease-out;
}

@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes slideIn {
  from {transform: translateX(-100%);}
  to {transform: translateX(0);}
}

/* Form */
form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea, button {
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #aaa;
  border-radius: 5px;
}

button {
  background: #333;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

button:hover {
  background: #555;
  transform: scale(1.05);
}

footer {
  text-align: center;
  padding: 15px;
  background: #333;
  color: #fff;
  margin-top: 20px;
}

/* Dark Mode */
.dark-mode {
  background: #121212;
  color: #f0f0f0;
}

.dark-mode header {
  background: #222;
}

.dark-mode .content {
  background: #1e1e1e;
  border: 1px solid #555;
}

.dark-mode footer {
  background: #222;
}

/* Responsive */
@media (max-width: 600px) {
  nav {
    flex-direction: column;
    gap: 10px;
  }
  .nav-links {
    flex-direction: column;
  }
}