/* Registration Section */
.registration-section {
    padding: 5rem 0 6rem;
    background: var(--bg-light);
    min-height: 80vh;
}

.registration-header {
    text-align: center;
    margin-bottom: 3rem;
}

.registration-form {
    max-width: 1200px;
    margin: 0 auto;
}

.registration-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.registration-column {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.registration-column:hover {
    box-shadow: var(--shadow-lg);
}

.form-section {
    margin-bottom: 2.5rem;
}

.form-section:last-child {
    margin-bottom: 0;
}

.form-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.01em;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-light);
}

.form-section-title i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-size: 0.9375rem;
}

.form-label .required {
    color: #dc3545;
    margin-right: 0.25rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text-dark);
}

.form-control:hover {
    border-color: var(--primary-color);
}

.form-control::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 16, 239, 0.1);
}

.form-control:disabled,
.form-control[readonly] {
    background: var(--bg-light);
    cursor: not-allowed;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.input-with-icon {
    position: relative;
}

.input-with-icon .form-control {
    padding-right: 3rem;
}

.input-with-icon i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 0.875rem;
}

.plan-summary {
    background: linear-gradient(135deg, rgba(0, 16, 239, 0.05) 0%, rgba(0, 12, 199, 0.05) 100%);
    padding: 1.75rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 16, 239, 0.1);
}

.plan-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.plan-summary-item:last-child {
    border-bottom: none;
}

.plan-summary-label {
    font-weight: 600;
    color: var(--text-medium);
}

.plan-summary-value {
    font-weight: 700;
    color: var(--text-dark);
}

.plan-summary-value.price {
    font-size: 1.75rem;
    color: var(--primary-color);
    font-weight: 800;
}

.plan-summary-value.price small {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-light);
}

.plan-summary-note {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-light);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.plan-summary-note i {
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.coupon-input-group {
    display: flex;
    gap: 0.75rem;
}

.coupon-input-group .form-control {
    flex: 1;
}

.coupon-input-group .btn {
    white-space: nowrap;
    padding: 0.875rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
}

.coupon-input-group .btn:hover {
    background: var(--primary-dark);
}

#coupon-message {
    margin-top: 0.75rem;
    min-height: 2rem;
}

.payment-method {
    margin-top: 1rem;
}

.payment-cards {
    text-align: center;
    margin-bottom: 1.5rem;
}

.payment-cards-img {
    max-width: 220px;
    height: auto;
    opacity: 0.8;
    transition: var(--transition);
}

.payment-cards:hover .payment-cards-img {
    opacity: 1;
}

.card-type-image {
    margin-top: 0.5rem;
    min-height: 30px;
}

.card-type-image img {
    height: 30px;
    width: auto;
}

.card-type-image.none {
    display: none;
}

.form-actions {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    width: 100%;
    justify-content: center;
    position: relative;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    background: var(--primary-color);
    color: white;
    border: none;
}

.form-actions .btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 16, 239, 0.3);
}

.total-amount {
    margin-left: auto;
    font-size: 1.1rem;
}

.form-security {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-medium);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--bg-light);
    padding: 1rem;
    border-radius: var(--border-radius);
    border-top: none;
}

.form-security i {
    color: #28a745;
}

.form-terms {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.6;
}

.form-terms a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-terms a:hover {
    text-decoration: underline;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert i {
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.alert-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
}

.alert-success {
    background: #efe;
    border: 1px solid #cfc;
    color: #3c3;
}

.alert-info {
    background: #eef;
    border: 1px solid #ccf;
    color: #33c;
}

.alert-info a {
    color: var(--primary-color);
    text-decoration: underline;
}

.alert-info a:hover {
    color: var(--primary-dark);
}

/* Success Section */
.success-section {
    padding: 6rem 0;
    background: var(--bg-light);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.success-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: var(--bg-white);
    padding: 4rem 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
    font-size: 4rem;
    box-shadow: var(--shadow-lg);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.success-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.success-message {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.success-info {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    text-align: left;
}

.success-info p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.9375rem;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.success-help {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.success-help h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.success-help p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Loading State */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading i.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Form Validation */
.form-control:invalid:not(:placeholder-shown) {
    border-color: #dc3545;
}

.form-control:valid:not(:placeholder-shown) {
    border-color: #28a745;
}

/* Responsive */
@media (max-width: 968px) {
    .registration-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .registration-section {
        padding: 3rem 0 4rem;
    }

    .registration-column {
        padding: 2rem;
    }

    .success-content {
        padding: 3rem 2rem;
    }

    .success-title {
        font-size: 2rem;
    }

    .success-actions {
        flex-direction: column;
    }

    .success-actions .btn {
        width: 100%;
    }
}