.gradient-bg {
    background: var(--gradient);
}

.card-custom {            
    text-align: left;
}

.btn-custom {
    border-radius: 10px;
    font-weight: 600;
    padding: 12px 30px;
}

.form-control-custom {
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 12px 15px;
}

.form-control-custom:focus {
    border-color: #4285f4;
    box-shadow: 0 0 0 0.2rem rgba(66, 133, 244, 0.25);
}

.check-item {
    display: flex;            
    margin-bottom: 12px;
}



/* International Tel Input Customization */
.iti {
    width: 100%;
}

.iti__tel-input {
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 12px 15px 12px 52px;
    width: 100%;
    font-size: 16px;
}

.iti__tel-input:focus {
    border-color: #4285f4;
    box-shadow: 0 0 0 0.2rem rgba(66, 133, 244, 0.25);
    outline: none;
}

.iti__country-list {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border: 1px solid #ddd;
    max-height: 200px;
    overflow-y: auto;
}

.iti__country {
    padding: 8px 12px;
}

.iti__country:hover {
    background-color: #f8f9fa;
}

.iti__selected-country {
    border-radius: 8px 0 0 8px;
}

.iti__tel-input.is-invalid {
    border-color: #dc3545;
}

.iti__tel-input.is-valid {
    border-color: #198754;
}

.phone-validation-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
}

.phone-validation-feedback.invalid-feedback {
    display: block;
    color: #dc3545;
}

.phone-validation-feedback.valid-feedback {
    display: block;
    color: #198754;
}

@media (max-width: 768px) {
    .card-custom {
        margin-bottom: 20px;
    }
    
    .iti__tel-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Loading spinner for phone validation */
.phone-loading {
    position: relative;
}

.phone-loading::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #4285f4;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}