:root {
    --primary-color: #64748b;
    --text-color: #f8fafc;
    --bg-color: #1e293b;
    --accent-color: #334155;
    --nav-bg: #0f172a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

nav {
    background-color: var(--nav-bg);
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #94a3b8;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--nav-bg) 0%, var(--bg-color) 100%);
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: #475569;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--nav-bg);
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }

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

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section styling */
.section {
    padding: 4rem 2rem;
    background-color: var(--bg-color);
    text-align: center;
  }
  
  .section:nth-of-type(even) {
    background-color: var(--accent-color);
  }
  
  .section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Contact form styling */
  .contact-form {
    max-width: 600px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 1rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
  }
  
  .contact-form button {
    align-self: center;
  }
  
  /* Footer styling */
  .footer {
    background-color: var(--nav-bg);
    padding: 2rem;
    text-align: center;
    color: var(--text-color);
  }

  /* Section image styling */
.section-image {
    max-width: 100%;
    height: auto;
    margin: 1rem 0;
    border-radius: 0.5rem;
  }
  
  /* Additional button styling for secondary call-to-action */
  .cta-button.secondary {
    margin-left: 1rem;
    background-color: var(--accent-color);
  }
  
  /* Contact email text styling */
  .contact-email {
    margin-top: 1rem;
    font-size: 1rem;
  }
  
  /* Responsive adjustments for images */
  @media (max-width: 768px) {
    .section-image {
      width: 100%;
      height: auto;
    }
  }