/* ===================================
   BACK ORDER PAGE STYLES
   Clean, Professional, Process-Focused Design
=================================== */

/* SEO용 헤딩 태그 숨김 (검색엔진에는 보이지만 사용자에게는 숨김) */
.seo-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.backorder-container {
    min-height: 100vh;
    background: #ffffff;
    margin-top: 12.5rem;
}

/* Breadcrumb Navigation - 카테고리 페이지와 동일 */
.breadcrumb-container {
    background: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin: 0 10px;
    color: #6c757d;
    font-weight: 600;
}

.breadcrumb-item a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #6c757d;
    font-weight: 600;
}

/* 반응형 - 카테고리 페이지와 동일 */
@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 10px 0;
        margin-bottom: 5px;
    }
    
    .breadcrumb-item a {
        font-size: 0.8rem;
    }
    .breadcrumb-item.active {
        color: #6c757d;
        font-weight: 500;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .breadcrumb-item a {
        font-size: 0.7rem;
    }
    .breadcrumb-item.active {
        color: #6c757d;
        font-weight: 500;
        font-size: 0.7rem;
    }    
}

/* 페이지 헤더 */
.page-header {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(51, 65, 85, 0.9) 100%), 
                url('/images/how-to-order-images.jpg') center/cover no-repeat;
    color: white;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.page-header .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
}

.page-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 16px 0;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.page-subtitle {
    color: white;
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0 0 16px 0;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
}

.backorder-note {
    font-size: 0.875rem;
    line-height: 1.5;
    opacity: 0.8;
    margin: 0;
    font-style: italic;
    color: white;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 90px;
}

/* 액션 버튼 */
.action-buttons {
    display: flex;
    justify-content: center;
    margin: 40px 0 0px 0;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.action-btn.primary {
    background: #3b82f6;
    color: white;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.action-btn.primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}
.action-btn.secondary {
    background: white;
    color: #475569;
    border: 1px solid #d1d5db;
}
/* 백오더 프로세스 */
.backorder-process {
    max-width: 100%;
    margin: 20px auto 0 auto;
}

.process-intro {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    border: 1px solid #f1f5f9;
    padding: 32px;
}

.process-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 16px 0;
}

.process-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #334155;
    margin: 0 0 24px 0;
}

.important-notes {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 20px;
}

.note-item {
    font-size: 0.8rem;
    color: #92400e;
    margin: 0 0 8px 0;
    font-weight: 500;
}

.note-item:last-child {
    margin-bottom: 0;
}

/* 백오더 정의 */
.backorder-definition {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    border: 1px solid #f1f5f9;
    padding: 32px;
}

.definition-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 24px 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.definition-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.definition-point {
    background: #f8fafc;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.definition-point p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #334155;
    margin: 0 0 12px 0;
}

.definition-point p:last-child {
    margin-bottom: 0;
}

.example-box {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
    font-style: italic;
    color: #475569;
}

.definition-notes {
    margin-top: 16px;
}

.definition-notes p {
    font-size: 0.8rem;
    color: #64748b;
    margin: 0 0 6px 0;
}

/* 백오더 후 과정 */
.backorder-after-process {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    border: 1px solid #f1f5f9;
    padding: 32px;
}
.action-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin: 0px 0 0px 0;
}
.after-process-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 24px 0;
}

.after-process-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.process-overview {
    background: #f8fafc;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.process-overview p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #334155;
    margin: 0 0 12px 0;
}

.process-overview p:last-child {
    margin-bottom: 0;
}

.process-detail {
    color: #64748b;
    font-style: italic;
    font-size: 0.8rem;
}

/* 프로세스 케이스 */
.process-cases {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.process-case {
    background: #f8fafc;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.case-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 16px 0;
}

.case-intro {
    font-size: 0.875rem;
    color: #475569;
    margin: 0 0 16px 0;
    font-weight: 500;
}

.case-scenarios {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.scenario {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.scenario h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 12px 0;
}

.scenario p {
    font-size: 0.8rem;
    line-height: 1.5;
    color: #475569;
    margin: 0;
}

/* 연락처 정보 */
.contact-info {
    background: #f1f5f9;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.contact-info p {
    font-size: 0.875rem;
    color: #475569;
    margin: 0 0 16px 0;
}

.contact-options {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.contact-link {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-separator {
    color: #94a3b8;
    font-size: 0.875rem;
}

/* 백오더 상태 확인 */
.backorder-status-check {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    padding: 32px;
}

.status-check-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 24px 0;
}

.status-check-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.status-check-content > p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #334155;
    margin: 0;
}

.backorder-flow {
    background: #f8fafc;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.flow-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 16px 0;
}

.flow-steps {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #334155;
}

.flow-steps p {
    margin: 0 0 12px 0;
}

.flow-steps ul {
    margin: 12px 0;
    padding-left: 20px;
}

.flow-steps li {
    margin: 0 0 6px 0;
}

.during-backorder {
    background: #f8fafc;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.during-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 16px 0;
}

.during-steps {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #334155;
    margin-bottom: 20px;
}

.during-steps p {
    margin: 0 0 8px 0;
}

.important-notes {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 20px;
}

.note-title {
    font-weight: 600;
    color: #92400e;
    margin: 0 0 12px 0;
    font-size: 0.875rem;
}

.important-notes p {
    font-size: 0.8rem;
    color: #92400e;
    margin: 0 0 8px 0;
}

.important-notes p:last-child {
    margin-bottom: 0;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .process-intro,
    .backorder-definition,
    .backorder-after-process,
    .backorder-status-check {
        padding: 28px;
    }
    
    .definition-point,
    .process-overview,
    .process-case,
    .backorder-flow,
    .during-backorder {
        padding: 20px;
    }
    .container {
        padding: 0 24px;
    }
}

@media (max-width: 768px) {
    .container{
        padding: 0 16px;
    }
    .backorder-header {
        padding: 40px 0 30px;
    }
    
    .backorder-title {
        font-size: 2rem;
    }
    
    .backorder-subtitle {
        font-size: 1rem;
    }
    
    .action-buttons {
        margin: 30px 0 40px 0;
    }
    
    .process-intro,
    .backorder-definition,
    .backorder-after-process,
    .backorder-status-check {
        padding: 24px;
    }
    
    .definition-point,
    .process-overview,
    .process-case,
    .backorder-flow,
    .during-backorder {
        padding: 16px;
    }
    
    .scenario {
        padding: 16px;
    }
    
    .contact-options {
        flex-direction: column;
        gap: 12px;
    }
    
    .contact-separator {
        display: none;
    }
    .menu-item.detail {
        width: 50%;
    }
    .menu-list.detail {
        overflow: hidden;
    }
    .backorder-container {
        margin-top: 207px;
    }
    .action-buttons {
        margin: 0px;
    }
}

@media (max-width: 480px) {
    .backorder-container {
        margin-top: 187px;
    }    
    .container {
        padding: 0 16px;
    }
    
    .backorder-header {
        padding: 30px 0 20px;
    }
    
    .backorder-title {
        font-size: 1.75rem;
    }
    
    .process-intro,
    .backorder-definition,
    .backorder-after-process,
    .backorder-status-check {
        padding: 20px;
    }
    
    .definition-point,
    .process-overview,
    .process-case,
    .backorder-flow,
    .during-backorder {
        padding: 16px;
    }
    
    .scenario {
        padding: 12px;
    }
    
    .contact-info {
        padding: 20px;
    }
    
    .important-notes {
        padding: 16px;
    }
    .action-buttons{
        gap:10px;
    }
    .action-btn{
        max-width: 115px;;
    }
    .page-title {
        font-size: 1.5rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
}