/* Contact Form Container */
.contact-form-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: 2px solid #e9ecef;
    margin: 40px 0;
}

.contact-form-header {
    text-align: center;
    margin-bottom: 35px;
}

.contact-form-header h3 {
    color: #043249;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.contact-form-header h3 i {
    color: #c09559;
    font-size: 2rem;
}

.contact-subtitle {
    color: #6c757d;
    font-size: 1.1rem;
    margin: 0;
}

/* Form Groups */
.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    font-weight: 600;
    color: #043249;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.contact-form .required {
    color: #dc3545;
    font-weight: 700;
}

/* Form Controls */
.contact-form .form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #dee2e6;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    font-family: inherit;
}

.contact-form .form-control:focus {
    outline: none;
    border-color: #c09559;
    box-shadow: 0 0 0 4px rgba(192, 149, 89, 0.1);
    transform: translateY(-2px);
}

.contact-form .form-control:hover:not(:focus) {
    border-color: #adb5bd;
}

.contact-form .form-control.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.contact-form .form-control.error:focus {
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

/* Textarea */
.contact-form textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Select */
.contact-form select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23043249' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 45px;
}

/* Error Messages */
.contact-form .error-message {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 6px;
    font-weight: 500;
}

.contact-form .error-message i {
    font-size: 1rem;
}

/* Form Actions */
.form-actions {
    margin-top: 35px;
    text-align: center;
}

.btn-submit {
    background: linear-gradient(135deg, #750037 0%, #5a002a 100%);
    color: white;
    border: none;
    padding: 16px 48px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(117, 0, 55, 0.3);
    min-width: 200px;
}

.btn-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #5a002a 0%, #450020 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(117, 0, 55, 0.4);
}

.btn-submit:active:not(:disabled) {
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-submit i {
    font-size: 1.3rem;
}

/* Spin Animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spin {
    animation: spin 1s linear infinite;
}

/* Success Message */
.success-message {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 2px solid #28a745;
    border-radius: 12px;
    padding: 20px;
    margin-top: 25px;
    text-align: center;
    color: #155724;
    animation: slideInUp 0.5s ease;
}

.success-message i {
    font-size: 3rem;
    color: #28a745;
    display: block;
    margin-bottom: 12px;
}

.success-message strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.success-message p {
    margin: 0;
    font-size: 1rem;
}

/* Error Message Box */
.error-message-box {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 2px solid #dc3545;
    border-radius: 12px;
    padding: 20px;
    margin-top: 25px;
    text-align: center;
    color: #721c24;
    animation: slideInUp 0.5s ease;
}

.error-message-box i {
    font-size: 3rem;
    color: #dc3545;
    display: block;
    margin-bottom: 12px;
}

.error-message-box strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.error-message-box p {
    margin: 0;
    font-size: 1rem;
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .contact-form-container {
        padding: 30px 20px;
        margin: 30px 0;
    }

    .contact-form-header h3 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 8px;
    }

    .contact-form-header h3 i {
        font-size: 1.8rem;
    }

    .contact-subtitle {
        font-size: 1rem;
    }

    .contact-form .form-control {
        padding: 12px 16px;
        font-size: 0.95rem;
    }

    .btn-submit {
        padding: 14px 36px;
        font-size: 1rem;
        width: 100%;
    }

    .form-actions {
        margin-top: 25px;
    }
}

@media (max-width: 480px) {
    .contact-form-container {
        padding: 25px 15px;
    }

    .contact-form-header h3 {
        font-size: 1.3rem;
    }

    .contact-form .form-control {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .btn-submit {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .success-message i,
    .error-message-box i {
        font-size: 2.5rem;
    }
}

/* Focus-within effect para o container */
.contact-form-container:focus-within {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* Placeholder styling */
.contact-form .form-control::placeholder {
    color: #adb5bd;
    opacity: 1;
}

.contact-form .form-control:focus::placeholder {
    color: #ced4da;
}

/* Required field indicator */
.contact-form label .required {
    margin-left: 2px;
}