:root {
            --primary: #2c5f2d;
            --primary-light: #4a7c59;
            --secondary: #f0e6d2;
            --accent: #d98c24;
            --text-dark: #333333;
            --text-light: #ffffff;
            --gray-light: #f8f9fa;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .contact-form {
            background-color: var(--text-light);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid #eee;
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 1.1rem;
        }
        
        .form-group.required label::after {
            content: " *";
            color: var(--accent);
        }
        
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: 'Arial', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
            background-color: white;
        }
        
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.1);
        }
        
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #aaa;
            font-style: italic;
        }
        
        .form-group textarea {
            height: 150px;
            resize: vertical;
        }
        
        .submit-button {
            background-color: var(--primary);
            color: var(--text-light);
            padding: 15px 30px;
            border: 2px solid var(--primary);
            border-radius: 30px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
            margin-top: 10px;
            position: relative;
            overflow: hidden;
        }
        
        .submit-button:hover {
            background-color: transparent;
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(44, 95, 45, 0.2);
        }
        
        .submit-button:active {
            transform: translateY(-1px);
        }
        
        .submit-button.loading {
            opacity: 0.8;
            cursor: not-allowed;
        }
        
        .submit-button .spinner {
            display: none;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 20px;
            height: 20px;
            border: 2px solid var(--text-light);
            border-top: 2px solid transparent;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        .submit-button.loading .spinner {
            display: block;
        }
        
        .submit-button.loading span {
            visibility: hidden;
        }
        
        @keyframes spin {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }
        
        .success-message {
            display: none;
            background-color: rgba(74, 124, 89, 0.1);
            color: var(--primary);
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
            border: 1px solid rgba(74, 124, 89, 0.2);
            text-align: center;
            font-weight: 500;
        }
        
        .error-message {
            display: none;
            background-color: rgba(217, 140, 36, 0.1);
            color: #d98c24;
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
            border: 1px solid rgba(217, 140, 36, 0.2);
            text-align: center;
            font-weight: 500;
        }
        
        .input-error {
            border-color: #d98c24 !important;
            box-shadow: 0 0 0 3px rgba(217, 140, 36, 0.1) !important;
        }
        
        .error-text {
            color: #d98c24;
            font-size: 0.9rem;
            margin-top: 5px;
            display: none;
        }
        
        @media (max-width: 768px) {
            .contact-form {
                padding: 30px 20px;
            }
            
        }


.spinner { display: none; width: 20px; height: 20px; border: 2px solid #fff; border-top: 2px solid transparent; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

#successMessage {
    display: none;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: bold;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.success-visible {
    animation: slideIn 0.5s ease-out;
}

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