:root {
    --dce-primary: #003D7A;
    --dce-primary-light: #0052A3;
    --dce-primary-dark: #002851;
    --dce-accent: #C9A961;
    --dce-success: #28a745;
    --dce-danger: #dc3545;
    --dce-light: #f8f9fa;
    --dce-border: #dee2e6;
    --dce-text: #333333;
    --dce-text-muted: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

a {
    text-decoration: none !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dce-text);
    background-color: #f5f7fa;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Navbar Styles */
.navbar-brand-logo {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.bg-dce-primary {
    background-color: var(--dce-primary) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-dce-primary {
    background-color: var(--dce-primary);
    border-color: var(--dce-primary);
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-dce-primary:hover {
    background-color: var(--dce-primary-light);
    border-color: var(--dce-primary-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 61, 122, 0.3);
}

.btn-dce-primary:focus {
    background-color: var(--dce-primary-light);
    border-color: var(--dce-primary-light);
    box-shadow: 0 0 0 0.25rem rgba(0, 61, 122, 0.25);
}

.btn-outline-secondary {
    border-color: var(--dce-border);
    color: var(--dce-text-muted);
    font-weight: 500;
}

.btn-outline-secondary:hover {
    background-color: var(--dce-light);
    border-color: var(--dce-primary);
    color: var(--dce-primary);
}

/* Text Colors */
.text-dce-primary {
    color: var(--dce-primary) !important;
}

/* Requirement Cards */
.requirement-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.requirement-card:hover {
    box-shadow: 0 6px 16px rgba(0, 61, 122, 0.12);
}

.requirement-header {
    background-color: var(--primary-dark);
    color: white;
    padding: 20px;
}

.requirement-header h5 {
    color: white;
    margin: 0;
}

.requirement-header.alert-warning {
    background-color: #fff3cd;
    color: var(--text-dark);
}

.requirement-header.alert-warning h5 {
    color: #856404;
}

.requirement-body {
    padding: 20px;
}

.requirement-body ul li {
    padding-left: 10px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

/* Progress Indicator */
.progress-indicator {
    margin: 2rem 0;
}

.progress-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    z-index: 1;
}

.step-number {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: white;
    border: 3px solid var(--dce-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--dce-text-muted);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.progress-step.active .step-number {
    background-color: var(--dce-primary);
    border-color: var(--dce-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 61, 122, 0.3);
}

.progress-step.completed .step-number {
    background-color: var(--dce-success);
    border-color: var(--dce-success);
    color: white;
}

.progress-step.completed .step-number::after {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.step-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dce-text-muted);
    text-align: center;
    margin-top: 0.25rem;
    white-space: nowrap;
}

.progress-step.active .step-label {
    color: var(--dce-primary);
    font-weight: 600;
}

.progress-connector {
    height: 3px;
    background-color: var(--dce-border);
    flex: 0.5;
    margin: 0 -5px;
    position: relative;
    top: -25px;
}

.progress-step.completed ~ .progress-connector {
    background-color: var(--dce-success);
}

/* Payment Methods Section */
.payment-methods-section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.payment-card {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.payment-card:hover {
    border-color: #0066CC;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
    transform: translateY(-2px);
}

.payment-card.selected {
    border-color: #0066CC;
    background-color: #f0f6ff;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.payment-header {
    padding: 20px;
    color: white;
    background-color: #003D7A;
}

.payment-header h4 {
    margin-bottom: 5px;
    font-size: 18px;
    font-weight: 600;
}

.payment-subtitle {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 0;
}

.airtel-header {
    background: linear-gradient(135deg, #003D7A 0%, #0052A3 100%);
}

.bank-header {
    background: linear-gradient(135deg, #003D7A 0%, #0052A3 100%);
}

.payment-body {
    padding: 20px;
}

.payment-description {
    font-size: 14px;
    color: #555;
    margin-bottom: 15px;
}

.payment-details {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    border-left: 3px solid #0066CC;
}

.payment-details p {
    font-size: 15px;
    margin-bottom: 8px;
    color: #444;
}

.payment-details p:last-child {
    margin-bottom: 0;
}

.btn-select-payment {
    width: 100%;
    background-color: #0066CC;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 14px;
}

.btn-select-payment:hover {
    background-color: #0052A3;
    transform: scale(1.02);
}

.btn-select-payment.active {
    background-color: #003D7A;
    box-shadow: 0 2px 8px rgba(0, 61, 122, 0.3);
}

/* Form Styles */
.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

.list-unstyled {
    list-style: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--dce-light);
    margin-bottom: 2rem;
}

.step-header h3 {
    margin-bottom: 0.5rem;
}

.form-label {
    color: var(--dce-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control,
.form-select {
    border: 2px solid var(--dce-border);
    border-radius: 6px;
    padding: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--dce-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 61, 122, 0.1);
}

.form-control::placeholder {
    color: var(--dce-text-muted);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--dce-danger);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.1);
}

.invalid-feedback {
    display: none;
    color: var(--dce-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

.form-check-input {
    width: 1.25em;
    height: 1.25em;
    margin-top: 0.125em;
    border: 2px solid var(--dce-border);
}

.form-check-input:checked {
    background-color: var(--dce-primary);
    border-color: var(--dce-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 61, 122, 0.25);
}

.form-check-label {
    color: var(--dce-text);
    margin-left: 0.5rem;
}

/* File Upload Area */
.file-upload-area {
    position: relative;
    border: 2px dashed var(--dce-border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    background-color: rgba(0, 61, 122, 0.02);
}

.file-upload-area:hover {
    border-color: var(--dce-primary);
    background-color: rgba(0, 61, 122, 0.05);
}

.file-upload-area input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-area::before {
    content: '\f381';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 2rem;
    color: var(--dce-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.file-upload-area:hover::before {
    transform: scale(1.1);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 2px solid var(--dce-light);
}

.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.3s ease;
    min-width: 140px;
}

.btn-success {
    background-color: var(--dce-success);
    border-color: var(--dce-success);
}

.btn-success:hover {
    background-color: #218838;
    border-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

/* Alert Styles */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1.25rem;
}

.alert-info {
    background-color: rgba(0, 61, 122, 0.1);
    color: var(--dce-primary);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--dce-success);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .progress-steps {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .progress-step {
        flex: 0 0 calc(25% - 0.75rem);
    }

    .progress-connector {
        display: none;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .step-label {
        font-size: 0.75rem;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .btn {
        width: 100%;
        min-width: unset;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (max-width: 576px) {
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 0.8rem;
    }

    .form-label {
        font-size: 0.9rem;
    }

    .form-control,
    .form-select {
        font-size: 16px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.1rem;
    }
}

.w-50px {
    height: 50px !important;
    width: auto;
}