/* Registration Page Styles */

.registration-section {
    padding: 6rem 0 4rem 0;
    background-color: var(--bg-light);
    min-height: 100vh;
}

.reg-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.reg-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.reg-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.reg-form {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.form-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    background: rgba(37, 99, 235, 0.1);
    padding: 0.5rem;
    border-radius: 0.5rem;
    font-size: 1.2rem;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

/* Custom Form Controls */
.reg-form-group {
    position: relative;
    margin-bottom: 0;
}

.reg-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.reg-input, .reg-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-light);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.reg-input:focus, .reg-select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Radio & Checkbox Cards */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.option-card {
    position: relative;
    cursor: pointer;
}

.option-card input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.option-content {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    text-align: center;
}

.option-card input:checked ~ .option-content {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.option-card input:focus ~ .option-content {
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Payment Section */
.payment-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.qr-code-wrapper {
    width: 150px;
    height: 150px;
    background: white;
    padding: 0.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.qr-code-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.payment-details h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.payment-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.payment-info-item i {
    color: var(--primary-color);
    margin-top: 0.15rem;
}

.payment-info-item strong {
    color: var(--text-dark);
    min-width: 100px;
}

/* Responsive */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .reg-form {
        padding: 2rem 1.5rem;
    }
    
    .payment-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .payment-info-item {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
        margin-bottom: 1rem;
    }
    
    .payment-info-item strong {
        min-width: auto;
    }
}

/* Declaration Section */
.declaration-section {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.declaration-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.declaration-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.declaration-box p:last-child {
    margin-bottom: 0;
}

.declaration-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    padding: 1rem;
    border-radius: 0.5rem;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
}

.declaration-checkbox:hover {
    background: rgba(37, 99, 235, 0.08);
}

.declaration-checkbox input {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    margin-top: 0.15rem;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.declaration-checkbox input:checked {
    background-color: var(--primary-color);
}

.declaration-checkbox input:checked::after {
    content: '\EB7A';
    font-family: 'remixicon';
    position: absolute;
    color: white;
    font-size: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.declaration-text {
    font-size: 0.95rem;
    color: var(--navy-dark);
    font-weight: 500;
}

.required-star {
    color: #ef4444;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .registration-section {
        padding: 6rem 0 2rem 0;
    }
    
    .reg-form {
        padding: 1.5rem;
        border-radius: 1rem;
    }
    
    .reg-title {
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .reg-input, .reg-select {
        padding: 0.6rem 0.8rem;
        font-size: 0.95rem;
    }
    
    .form-section {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    #hierarchical-course-container {
        padding: 1rem !important;
        grid-template-columns: 1fr !important;
    }
}