body,html{margin:0;padding:0;font-family:'Arial',sans-serif;box-sizing:border-box}.contact-form-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background-color:lightgreen}.contact-form-card{background-color:#000;padding:40px;border-radius:15px;box-shadow:0 15px 30px rgb(0 0 0 / .5);width:100%;max-width:600px;transform:translateY(0);transition:all 0.3s ease-in-out;border:2px solid #5a00e0}.contact-form-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgb(0 0 0 / .6)}.contact-form-heading{text-align:center;font-size:3em;color:whitesmoke;margin-bottom:30px;padding-bottom:15px;border-bottom:4px solid #8e2de2;font-weight:700;letter-spacing:-.02em}.contact-form-fields{display:flex;flex-direction:column;gap:20px}.form-group-half{display:flex;flex-direction:column;gap:20px}@media (min-width:768px){.form-group-half{flex-direction:row}.form-field{flex:1}}.form-field{margin-bottom:0}.form-label{display:block;font-size:1.1em;color:whitesmoke;margin-bottom:8px;font-weight:600}.form-input{width:100%;padding:15px 20px;border:1px solid #555;border-radius:8px;font-size:1.1em;color:whitesmoke;background-color:#333;transition:border-color 0.3s ease,box-shadow 0.3s ease;box-shadow:inset 0 1px 3px rgb(0 0 0 / .3);box-sizing:border-box}.form-input::placeholder{color:#aaa;opacity:.9}.form-input:focus{border-color:#8e2de2;box-shadow:0 0 0 4px rgb(142 45 226 / .3);outline:none}.textarea-field{resize:vertical;min-height:120px}.error-text{color:#ff6b6b;font-size:.85em;margin-top:5px;min-height:20px}.input-error{border-color:#ff6b6b!important;box-shadow:0 0 0 4px rgb(255 107 107 / .2)!important}.submit-button{width:100%;padding:18px 25px;border:none;border-radius:10px;background:linear-gradient(45deg,#4a00e0,#8e2de2);color:#fff;font-size:1.4em;font-weight:700;cursor:pointer;transition:all 0.3s ease-in-out;box-shadow:0 8px 15px rgb(0 0 0 / .3);letter-spacing:.05em}.submit-button:hover{background:linear-gradient(45deg,#3d00b3,#7224c2);transform:translateY(-3px);box-shadow:0 12px 20px rgb(0 0 0 / .4)}.submit-button:active{transform:translateY(0);box-shadow:0 5px 10px rgb(0 0 0 / .3);background:linear-gradient(45deg,#310080,#5a1d99)}.submit-button.button-disabled{opacity:.6;cursor:not-allowed;background:#555555!important;box-shadow:none;transform:none}.form-message{padding:15px;border-radius:8px;text-align:center;margin-bottom:25px;font-weight:600;font-size:1.05em;box-shadow:0 4px 8px rgb(0 0 0 / .2);transition:all 0.3s ease}.form-message.hidden{display:none}.form-message.success-message{background-color:#d4edda;color:#155724;border:1px solid #28a745}.form-message.error-message{background-color:#f8d7da;color:#721c24;border:1px solid #dc3545}.button-loading-content{display:flex;align-items:center;justify-content:center}.loading-spinner{animation:spin 1s linear infinite;margin-right:10px;height:25px;width:25px;color:#fff}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:480px){.contact-form-card{padding:25px}.contact-form-heading{font-size:2.2em}.submit-button{font-size:1.2em;padding:15px 20px}}