* {
    font-family: 'Inter', sans-serif;
}

.contact-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    text-align: center;
}

.form-subtitle {
    color: #64748b;
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 32px;
    font-weight: 400;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    font-weight: 500;
    color: #374151;
    font-size: 0.875rem;
    margin-bottom: 6px;
    display: block;
}

.form-control {
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background: #ffffff;
}

.form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: #9ca3af;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.btn-submit {
    background: #1e293b;
    border: none;
    color: white;
    font-weight: 500;
    padding: 14px 24px;
    border-radius: 8px;
    width: 100%;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-submit:hover {
    background: #0f172a;
    transform: translateY(-1px);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 28px;
}

.form-check-input {
    margin: 0;
    border-radius: 4px;
    border: 1px solid #d1d5db;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.form-check-input:checked {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.checkbox-label {
    font-size: 0.875rem;
    color: #4b5563;
    line-height: 1.5;
}

.checkbox-label a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.error-message {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 6px;
    display: none;
}

.form-control.is-invalid {
    border-color: #ef4444;
}

.form-control.is-invalid + .error-message {
    display: block;
}

.modal-content {
    border: none;
    border-radius: 16px;
}

.modal-header {
    border-bottom: 1px solid #e5e7eb;
    padding: 24px 24px 16px;
}

.modal-body {
    padding: 16px 24px 24px;
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

.modal-text {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.btn-close-modal {
    background: #f3f4f6;
    border: none;
    color: #374151;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-close-modal:hover {
    background: #e5e7eb;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}