:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --text-color: #1f2937;
  --bg-color: #ffffff;
  --card-bg: #f3f4f6;
  --transition: all 0.3s ease;
}

.dark-mode {
  --primary-color: #60a5fa;
  --secondary-color: #3b82f6;
  --text-color: #f3f4f6;
  --bg-color: #1f2937;
  --card-bg: #374151;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: var(--transition);
}

/* Navigation */
nav {
  position: fixed;
  width: 100%;
  background-color: var(--bg-color);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-color);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 50vh;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
              url('https://images.unsplash.com/photo-1512343879784-a960bf40e7f2?auto=format&fit=crop&w=1920') center/cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  padding: 0 1rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

/* Services Section */
.services {
  padding: 5rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.services h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

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

.service-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card h3 {
  padding: 1rem;
  font-size: 1.5rem;
}

.service-card p {
  padding: 0 1rem 1rem;
}

/* About Section */
.about {
  background-color: var(--card-bg);
  padding: 5rem 1rem;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about h2 {
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

/* Contact Section */
.contact {
  padding: 5rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group input,
.form-group textarea {
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.contact-info {
  padding: 2rem;
  background-color: var(--card-bg);
  border-radius: 10px;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 1rem;
}

.social-links {
  margin-top: 2rem;
}

/* Buttons */
.cta-button,
.book-button,
.submit-button {
  background-color: var(--primary-color);
  color: white;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}

.cta-button:hover,
.book-button:hover,
.submit-button:hover {
  background-color: var(--secondary-color);
}

.book-button {
  width: calc(100% - 2rem);
  margin: 1rem;
}

/* Footer */
footer {
  background-color: var(--card-bg);
  padding: 2rem;
  text-align: center;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
}

.social-icons a {
  color: var(--text-color);
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-icons a:hover {
  color: var(--primary-color);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-toggle {
      display: flex;
  }

  .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background-color: var(--bg-color);
      padding: 1rem;
      flex-direction: column;
      align-items: center;
  }

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

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

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

  .contact-container {
      grid-template-columns: 1fr;
  }
}