/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

/* Header */
header {
    margin-bottom: 3rem;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

/* Main content */
main {
    background: white;
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.construction-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.content h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.description {
    font-size: 1rem;
    color: #718096;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* WhatsApp Button */
.cta-section {
    margin: 2rem 0;
}

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    border: none;
    cursor: pointer;
}

.whatsapp-button:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-button:active {
    transform: translateY(0);
}

.whatsapp-button svg {
    width: 24px;
    height: 24px;
}

/* Footer */
footer {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    main {
        padding: 2rem 1.5rem;
    }
    
    .content h2 {
        font-size: 1.75rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .construction-icon {
        font-size: 3rem;
    }
    
    .whatsapp-button {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.75rem;
    }
    
    .content h2 {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .description {
        font-size: 0.9rem;
    }
    
    .whatsapp-button {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
        gap: 0.5rem;
    }
    
    .whatsapp-button svg {
        width: 20px;
        height: 20px;
    }
}

/* Loading animation for better UX */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

main {
    animation: fadeIn 0.8s ease-out;
}

.logo h1 {
    animation: fadeIn 1s ease-out 0.2s both;
}