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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: white;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo img {
  height: 500px;
}

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

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 430;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 2px 0;
  transition: 0.4s;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    position: absolute;
    top: 70px;
    left: 0;
    background-color: white;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    margin: 1rem 2rem;
  }
}

.hero {
  text-align: center;
  margin-bottom: 0;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero h2 {
  font-size: 1.5rem;
  color: #666;
}

footer {
  text-align: center;
  padding: 2rem;
  background-color: #333;
  color: white;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.about-text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin: 2rem 0;
}

.tours-page {
  padding: 2rem;
}

.tours-page h1 {
  text-align: center;
  margin-bottom: 2rem;
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 0 2rem;
}

.tour-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  transition: transform 0.3s ease;
}

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

.contact-page {
  padding: 2rem;
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

.contact-info {
  margin: 2rem 0;
}

.phone {
  font-size: 1.5rem;
  margin: 2rem 0;
  text-align: center;
}

.phone a {
  color: #333;
  text-decoration: none;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.form-group textarea {
  height: 150px;
}

button[type="submit"] {
  background: #333;
  color: white;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
}

button[type="submit"]:hover {
  background: #444;
}

@media (max-width: 768px) {
  .tours-grid {
    grid-template-columns: 1fr;
  }
}

.form-message {
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 4px;
  text-align: center;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

button[type="submit"]:disabled {
  background-color: #666;
  cursor: not-allowed;
}

.form-group input:invalid,
.form-group textarea:invalid {
  border-color: #dc3545;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}