.payment-info {
    background: linear-gradient(135deg, var(--background-warm) 0%, white 100%);
    border-left: 4px solid var(--accent-color);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(139, 115, 85, 0.1);
}
.payment-info h2 {
    color: var(--accent-dark);
}
.payment-info .text-primary {
    color: var(--accent-color) !important;
}
.payment-info a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-color);
}
.payment-info a:hover {
    color: var(--accent-dark);
    border-bottom-color: var(--accent-dark);
}
.security-badges {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 0;
}
.security-badge {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 600;
}
.security-badge i {
    font-size: 0.95rem;
}

/* Modal System (Confirmation & Error) */
.payment-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}
.payment-modal-overlay.show {
    display: flex;
    align-items: center;
    justify-content: center;
}
.payment-modal {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}
.payment-modal-header {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: white;
    padding: 1.2rem;
    text-align: center;
}
.payment-modal-header.error-header {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}
.payment-modal-header i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    animation: pulse 1.5s infinite;
}
.payment-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}
.payment-modal-body {
    padding: 1.5rem;
}
.payment-modal-body p {
    font-size: 1rem;
    color: #495057;
    margin-bottom: 0;
    line-height: 1.4;
    text-align: center;
}
.payment-modal-info {
    background: #f8f9fa;
    border-left: 4px solid var(--accent-color);
    padding: 1rem;
    border-radius: 8px;
}
.payment-modal-info .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #dee2e6;
}
.payment-modal-info .info-row:last-child {
    border-bottom: none;
    margin-top: 0.5rem;
}
.payment-modal-info .info-label {
    color: #6c757d;
    font-size: 0.9rem;
}
.payment-modal-info .info-value {
    color: #212529;
    font-weight: 600;
    font-size: 1rem;
}
.payment-modal-info .info-row:last-child .info-value {
    color: var(--accent-color);
    font-size: 1rem;
}
.payment-modal-footer {
    display: flex;
    gap: 1rem;
    padding: 0 2rem 2rem;
}
.payment-modal-footer button {
    flex: 1;
    padding: 0.875rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.payment-modal-cancel {
    background: #f8f9fa;
    color: #6c757d;
    border: 2px solid #dee2e6;
}
.payment-modal-cancel:hover {
    background: #e9ecef;
    color: #495057;
    transform: translateY(-2px);
}
.payment-modal-confirm {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: white;
}
.payment-modal-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 115, 85, 0.4);
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Payment Form Styles */
.payment-form-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 2rem;
}

/* Progress Steps */
.payment-steps {
    display: flex;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--background-warm) 0%, #f8f9fa 100%);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #dee2e6;
}
.step {
    flex: 1;
    text-align: center;
    position: relative;
}
.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: #dee2e6;
    z-index: 0;
}
.step.active:not(:last-child)::after {
    background: var(--accent-color);
}
.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #dee2e6;
    color: #6c757d;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s;
}
.step.active .step-number,
.step.completed .step-number {
    background: var(--accent-color);
    color: white;
}
.step-label {
    font-size: 0.85rem;
    color: #6c757d;
    font-weight: 500;
}
.step.active .step-label {
    color: var(--accent-dark);
    font-weight: 600;
}

/* Form Content */
.form-content {
    padding: 2rem;
}
.form-section {
    display: none;
}
.form-section.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Credit Card Preview */
.card-preview-container {
    perspective: 1000px;
    margin-bottom: 2rem;
}
.credit-card {
    width: 100%;
    max-width: 380px;
    height: 240px;
    margin: 0 auto;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}
.credit-card.flip {
    transform: rotateY(180deg);
}
.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.card-front {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-color) 100%);
    color: white;
}
.card-back {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    transform: rotateY(180deg);
}
.card-chip {
    width: 50px;
    height: 40px;
    background: linear-gradient(135deg, #f4e5c2 0%, #d4af37 100%);
    border-radius: 6px;
    margin-bottom: 1.5rem;
}
.card-number {
    font-size: 1.5rem;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    font-family: 'Courier New', monospace;
}
.card-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.card-holder {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.card-expiry {
    font-size: 0.85rem;
    font-family: 'Courier New', monospace;
}
.card-label {
    font-size: 0.65rem;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}
.card-logo {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    opacity: 0.9;
}
.card-stripe {
    background: #000;
    height: 50px;
    margin: -1.5rem -1.5rem 1.5rem;
}
.card-cvv-strip {
    background: white;
    height: 40px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 1rem;
    color: #000;
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

/* Form Inputs */
.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}
.input-group .btn {
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    background: white;
}
.input-group .btn:hover:not(:disabled) {
    background: var(--accent-color) !important;
    color: white !important;
    border-color: var(--accent-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(139, 115, 85, 0.2);
}
.input-group .btn:active:not(:disabled) {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(139, 115, 85, 0.3);
}
.input-group .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    background: #f8f9fa;
    color: #6c757d;
    border-color: #dee2e6;
}
.form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s;
}
.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(139, 115, 85, 0.15);
    outline: none;
}
.form-control.is-invalid {
    border-color: #dc3545;
}
.form-control.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}
.invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}
.invalid-feedback.d-block {
    display: block;
}
.input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}
.form-error-summary {
    background-color: #f8d7da;
    border: 1px solid #f5c2c7;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: none;
}
.form-error-summary.show {
    display: block;
}
.form-error-summary h4 {
    color: #842029;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}
.form-error-summary ul {
    margin: 0;
    padding-left: 1.5rem;
    color: #842029;
    font-size: 0.875rem;
}
.form-error-summary ul li {
    margin-bottom: 0.25rem;
}

/* Buttons */
.btn-payment {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    cursor: pointer;
    width: 100%;
}
.btn-payment:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 115, 85, 0.3);
}
.btn-payment:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}
.btn-secondary {
    background: #6c757d;
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}
.btn-secondary:hover {
    background: #5a6268;
}

/* Summary Section */
.payment-summary {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #dee2e6;
}
.summary-row:last-child {
    border-bottom: none;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--accent-dark);
}

/* Responsive Design */
@media (max-width: 767.98px) {
    .page-header h1 {
        font-size: 1.5rem !important;
    }
    .page-header p {
        font-size: 0.9rem !important;
    }
    .payment-info {
        padding: 0.5rem 0.75rem;
        margin-bottom: 1rem;
    }
    .payment-steps {
        padding: 1rem;
    }
    .step-label {
        font-size: 0.75rem;
    }
    .form-content {
        padding: 1.5rem;
    }
    .credit-card {
        max-width: 100%;
        height: 200px;
    }
    .card-number {
        font-size: 1.2rem;
    }
    .security-badges {
        gap: 0.75rem;
        padding-top: 1rem;
        margin-top: 1rem;
    }
    .security-badge {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .page-header h1 {
        font-size: 1.75rem !important;
    }
    .payment-info {
        padding: 0.75rem;
        margin-left: 0.5rem;
        margin-right: 0.5rem;
    }
    .payment-steps {
        padding: 0.75rem 0.5rem;
    }
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }
    .step-label {
        font-size: 0.7rem;
    }
    .form-content {
        padding: 1rem;
    }
    .credit-card {
        height: 180px;
    }
    .card-number {
        font-size: 1rem;
        letter-spacing: 2px;
    }
    .security-badges {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    .security-badge {
        width: 100%;
        justify-content: center;
        padding: 0.5rem;
        background: rgba(139, 115, 85, 0.05);
        border-radius: 4px;
    }
    .alert-info {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
    }
}
.iti { display: block !important; }