/* Custom Styles for Apprenticeship Application */

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

/* Form Styling */
.card {
    border: none;
    border-radius: 15px;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    border: none;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Section Headers */
.section-header {
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.section-header:first-child {
    margin-top: 0;
}

.section-header h4 {
    font-weight: 600;
    display: flex;
    align-items: center;
}

/* Form Controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* Radio Button Styling */
.form-check-input[type="radio"] {
    margin-top: 0.25rem;
}

.form-check-label {
    font-weight: normal;
    margin-left: 0.25rem;
}

/* File Upload Styling */
input[type="file"] {
    padding: 0.75rem;
}

input[type="file"]::-webkit-file-upload-button {
    background-color: #0d6efd;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin-right: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

input[type="file"]::-webkit-file-upload-button:hover {
    background-color: #0b5ed7;
}

/* Button Styling */
.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border-width: 2px;
}

.btn-outline-secondary:hover {
    transform: translateY(-1px);
}

/* Alert Styling */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.alert-info {
    background-color: #cff4fc;
    color: #055160;
}

.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

.alert-danger {
    background-color: #f8d7da;
    color: #842029;
}

/* Card Variants */
.border-success {
    border: 2px solid #198754 !important;
}

/* Validation Styling */
.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: #198754;
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: #dc3545;
}

.was-validated .form-select:valid,
.form-select.is-valid {
    border-color: #198754;
}

.was-validated .form-select:invalid,
.form-select.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #dc3545;
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #198754;
}

/* Education Cards */
.card .card-header h6 {
    color: #495057;
    font-weight: 600;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .section-header h4 {
        font-size: 1.25rem;
    }
    
    .form-check-inline {
        display: block;
        margin-bottom: 0.5rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .d-md-flex .btn {
        width: auto;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card {
        margin: 0 10px;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
}

/* Loading State */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Smooth Transitions */
* {
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Focus Accessibility */
.form-control:focus,
.form-select:focus,
.btn:focus,
.form-check-input:focus {
    outline: none;
}

/* Required Field Indicator */
.text-danger {
    font-weight: 600;
}

/* Success Page Styling */
.alert-heading {
    font-weight: 600;
}

.alert ul {
    padding-left: 1.25rem;
}

.alert li {
    margin-bottom: 0.25rem;
}