/* ============================================
   Professional Hub & Usecase Pages Styling
   Integrated with internal enhancements
   Applicable to all hub and usecase pages
   ============================================ */

/* ---------- Reset & Base ---------- */
.hub-page,
.usecase-page {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    padding: 2rem 1rem;
}

.hub-page .hub-container,
.usecase-page .usecase-container {
    max-width: 1100px;
    margin: 0 auto;
    background: transparent;
}

.hub-page section,
.usecase-page section {
    margin: 60px 0;
}



/* ---------- Headings ---------- */
.hub-page h1,
.usecase-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: #0f172a;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hub-page h2,
.usecase-page h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    color: #0f172a;
    border-left: 5px solid #000000;
    padding-left: 1rem;
}

.hub-page h3,
.usecase-page h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.25rem 0 0.5rem 0;
    color: #1e293b;
}

/* ---------- Paragraphs ---------- */
.hub-page p,
.usecase-page p {
    font-size: 1rem;
    line-height: 1.7;
    color: #334155;
    margin-bottom: 1rem;
}

.hub-page .hub-intro,
.usecase-page .usecase-intro {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 1.5rem;
}

/* ---------- Hero Section ---------- */
.hub-page .hub-hero,
.usecase-page .hero-enhance-block {
    text-align: center;
    padding: 60px 20px 40px;
    border-radius: 0 0 40px 40px;
    border-bottom: 1px solid #e5e7eb;
}

.hub-page .hub-hero h1,
.usecase-page .hero-enhance-block h1 {
    max-width: 900px;
    margin: 0 auto 1rem;
}

.hub-page .hub-hero .hub-intro,
.usecase-page .hero-enhance-block .usecase-intro {
    max-width: 800px;
    margin: 0 auto 2rem;
}

/* ---------- Hero Image ---------- */
.hub-page .hero-image-block,
.usecase-page .hero-image-block {
    margin: 1.5rem 0;
    text-align: center;
}

.hub-page .hero-image-block img,
.usecase-page .hero-image-block img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* ---------- Hero CTA ---------- */
.hub-page .hero-cta-group,
.usecase-page .hero-cta-group {
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- Buttons ---------- */
.hub-page .primary-btn,
.usecase-page .primary-btn {
    display: inline-block;
    background: linear-gradient(135deg, #000000, #2d3e50);
    color: #ffffff;
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 60px;
    transition: all 0.25s ease;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.hub-page .primary-btn:hover,
.usecase-page .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.hub-page .secondary-btn,
.usecase-page .secondary-btn {
    display: inline-block;
    background: #f1f5f9;
    color: #0f172a;
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 30px;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    cursor: pointer;
}

.hub-page .secondary-btn:hover,
.usecase-page .secondary-btn:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

/* ---------- Trust Badge ---------- */
.hub-page .trust-badge,
.usecase-page .trust-badge {
    display: inline-block;
    font-size: 0.85rem;
    color: #2d3e50;
    background: #f1f5f9;
    padding: 0.45rem 0.9rem;
    border-radius: 40px;
}

/* ---------- DPI Highlight Box ---------- */
.hub-page .dpi-highlight-box,
.usecase-page .dpi-highlight-box {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-top: 5px solid #000000;
    border: 1px solid #eef2f6;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

/* ---------- Table of Contents ---------- */
.hub-page .hub-toc {
    background: #f8fafc;
    padding: 25px 30px;
    border-radius: 16px;
    margin: 40px 0;
    border: 1px solid #e5e7eb;
}

.hub-page .hub-toc ul {
    columns: 2;
    column-gap: 2rem;
    padding-left: 18px;
    margin: 0;
}

.hub-page .hub-toc li {
    margin-bottom: 0.5rem;
}

.hub-page .hub-toc a {
    color: #0f172a;
    font-weight: 500;
    text-decoration: none;
}

.hub-page .hub-toc a:hover {
    text-decoration: underline;
}

/* ---------- Tools Grid (integrated) ---------- */
.hub-page .tools-grid,
.usecase-page .tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.hub-page .tool-card,
.usecase-page .tool-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
    transition: 0.3s ease;
}

.hub-page .tool-card:hover,
.usecase-page .tool-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
    transform: translateY(-4px);
}

.hub-page .tool-card h3,
.usecase-page .tool-card h3 {
    margin-top: 0;
    color: #0f172a;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hub-page .tool-card .badge,
.usecase-page .tool-card .badge {
    background: #e0f2fe;
    color: #0369a1;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    font-weight: 600;
}

.hub-page .tool-card ul,
.usecase-page .tool-card ul {
    margin: 1rem 0 1.5rem 1.2rem;
    padding-left: 0;
}

.hub-page .tool-card ul li,
.usecase-page .tool-card ul li {
    margin-bottom: 0.5rem;
    list-style-type: disc;
}

.hub-page .tool-card .btn-group,
.usecase-page .tool-card .btn-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ---------- Problem Grid ---------- */
.usecase-page .problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.usecase-page .problem-card {
    background: #f8fafc;
    border-radius: 20px;
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #e9edf2;
}

.usecase-page .problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
}

.usecase-page .problem-card h3 {
    margin-top: 0;
    font-size: 1.3rem;
}

.usecase-page .problem-card p {
    margin-bottom: 0;
}

/* ---------- Solution Steps ---------- */
.usecase-page .solution-steps {
    margin: 2rem 0;
}

.usecase-page .step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    background: #ffffff;
    border-left: 3px solid #000000;
    padding: 1rem 1.5rem;
    border-radius: 0 16px 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.usecase-page .step-number {
    background: #000000;
    color: white;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 60px;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.usecase-page .step p {
    margin: 0;
    flex: 1;
}

/* ---------- Workflow Steps (numbered) ---------- */
.hub-page .step-list,
.usecase-page .step-list {
    counter-reset: step;
    list-style: none;
    padding-left: 0;
}

.hub-page .step-list li,
.usecase-page .step-list li {
    counter-increment: step;
    padding: 1rem 0 1rem 3.5rem;
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.hub-page .step-list li::before,
.usecase-page .step-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 1rem;
    background: #0f172a;
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ---------- Highlight Boxes ---------- */
.usecase-page .scan-enhance-box,
.usecase-page .balance-box {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border: 1px solid #eef2f6;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.usecase-page .scan-enhance-box {
    background: #fefce8;
    border: 1px solid #ffe6b3;
}

.usecase-page .balance-box {
    background: #f0fdf4;
    border: 1px solid #ccf0d2;
}

/* ---------- Comparison Table ---------- */
.hub-page .comparison-table,
.usecase-page .comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.hub-page .comparison-table th,
.usecase-page .comparison-table th {
    background: #f8fafc;
    font-weight: 600;
    padding: 0.75rem 1rem;
    text-align: start;
    border-bottom: 1px solid #e5e7eb;
}

.hub-page .comparison-table td,
.usecase-page .comparison-table td {
    padding: 0.75rem 1rem;
    text-align: start;
    border-bottom: 1px solid #e5e7eb;
    color: #1f2937;
}

.hub-page .comparison-table tbody tr:hover,
.usecase-page .comparison-table tbody tr:hover {
    background-color: #f9fafb;
}

/* ---------- Resources Grid ---------- */
.hub-page .resources-grid,
.usecase-page .resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.hub-page .resource-card,
.usecase-page .resource-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.2rem;
    border: 1px solid #e5e7eb;
    transition: 0.2s ease;
}

.hub-page .resource-card:hover,
.usecase-page .resource-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.hub-page .resource-card ul,
.usecase-page .resource-card ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.hub-page .resource-card li,
.usecase-page .resource-card li {
    margin-bottom: 0.4rem;
}

.hub-page .resource-card a,
.usecase-page .resource-card a {
    color: #1e293b;
    text-decoration: none;
    font-size: 0.9rem;
}

.hub-page .resource-card a:hover,
.usecase-page .resource-card a:hover {
    text-decoration: underline;
    color: #000000;
}

/* ---------- FAQ Section ---------- */
.hub-page .hub-faq,
.usecase-page .faq-section {
    background: #ffffff;
    border-radius: 28px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid #eef2f6;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.hub-page .faq-item,
.usecase-page .faq-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.hub-page .faq-item:last-child,
.usecase-page .faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.hub-page .faq-item h3,
.usecase-page .faq-item h3 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
    color: #0f172a;
}

.hub-page .faq-item p,
.usecase-page .faq-item p {
    margin: 0;
    color: #475569;
}

/* ---------- Prevention & Use Cases ---------- */
.hub-page .prevention-tips,
.usecase-page .prevention-tips,
.hub-page .use-cases-block,
.usecase-page .use-cases-block {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    border-radius: 24px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.hub-page .prevention-tips ul,
.usecase-page .prevention-tips ul,
.hub-page .use-cases-block ul,
.usecase-page .use-cases-block ul {
    columns: 2;
    column-gap: 2rem;
    margin: 1rem 0 0 1.2rem;
    padding-left: 0;
}

.hub-page .prevention-tips li,
.usecase-page .prevention-tips li,
.hub-page .use-cases-block li,
.usecase-page .use-cases-block li {
    margin-bottom: 0.5rem;
    list-style-type: disc;
}

/* ---------- Final CTA ---------- */
.hub-page .hub-final-cta,
.usecase-page .final-cta-block,
.usecase-page .final-action-block {
    background: #0f172a;
    color: white;
    padding: 3rem 2rem;
    border-radius: 32px;
    text-align: center;
    margin: 2rem 0;
}

.hub-page .hub-final-cta h2,
.usecase-page .final-cta-block h2,
.usecase-page .final-action-block h2 {
    color: white;
    border-left: none;
    margin-top: 0;
    padding-left: 0;
}

.hub-page .hub-final-cta p,
.usecase-page .final-cta-block p,
.usecase-page .final-action-block p {
    color: #cbd5e1;
    margin: 0.5rem auto 1.8rem;
    max-width: 600px;
}

.hub-page .hub-final-cta .primary-btn,
.usecase-page .final-cta-block .primary-btn,
.usecase-page .final-action-block .primary-btn {
    background: #f97316;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.25);
}

.hub-page .hub-final-cta .primary-btn:hover,
.usecase-page .final-cta-block .primary-btn:hover,
.usecase-page .final-action-block .primary-btn:hover {
    background: #ea580c;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.35);
}

/* ---------- Author Box ---------- */
.hub-page .hub-author-box {
    background: #ffffff;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
    margin-top: 60px;
    border: 1px solid #e5e7eb;
}

/* ---------- Sticky Bar ---------- */
.hub-page .sticky-convert-bar,
.usecase-page .sticky-convert-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 600px;
    padding: 14px 28px;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 40px;
    text-align: center;
    z-index: 9990;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.hub-page .sticky-convert-bar a,
.usecase-page .sticky-convert-bar a {
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-block;
}

.hub-page .sticky-convert-bar a:hover,
.usecase-page .sticky-convert-bar a:hover {
    opacity: 0.9;
}

/* ---------- Hub Return ---------- */
.hub-return-block {
    background: #f8fafc;
    padding: 1rem 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border: 1px solid #e5e7eb;
    text-align: center;
}

/* ---------- RTL Support ---------- */
[dir="rtl"] .hub-page h2,
[dir="rtl"] .usecase-page h2 {
    border-left: none;
    border-right: 5px solid #000000;
    padding-left: 0;
    padding-right: 1rem;
}

[dir="rtl"] .hub-page .step,
[dir="rtl"] .usecase-page .step {
    border-left: none;
    border-right: 3px solid #000000;
    border-radius: 16px 0 0 16px;
}

[dir="rtl"] .hub-page .step-number,
[dir="rtl"] .usecase-page .step-number {
    margin-left: 0.5rem;
    margin-right: 0;
}

[dir="rtl"] .hub-page .trust-badge,
[dir="rtl"] .usecase-page .trust-badge {
    margin-left: 0;
    margin-right: 1.5rem;
}

[dir="rtl"] .hub-page .step-list li,
[dir="rtl"] .usecase-page .step-list li {
    padding: 1rem 3.5rem 1rem 0;
}

[dir="rtl"] .hub-page .step-list li::before,
[dir="rtl"] .usecase-page .step-list li::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .hub-page .tool-card ul,
[dir="rtl"] .usecase-page .tool-card ul {
    margin: 1rem 1.2rem 1.5rem 0;
    padding-right: 0;
}

[dir="rtl"] .hub-page .comparison-table th,
[dir="rtl"] .usecase-page .comparison-table th,
[dir="rtl"] .hub-page .comparison-table td,
[dir="rtl"] .usecase-page .comparison-table td {
    text-align: end;
}

[dir="rtl"] .hub-page .btn-group,
[dir="rtl"] .usecase-page .btn-group {
    flex-direction: row-reverse;
}

[dir="rtl"] .hub-page .resource-card ul,
[dir="rtl"] .usecase-page .resource-card ul {
    padding-right: 0;
}

[dir="rtl"] .hub-page .resource-card li,
[dir="rtl"] .usecase-page .resource-card li {
    text-align: right;
}

[dir="rtl"] .hub-page .hub-intro,
[dir="rtl"] .usecase-page .hub-intro {
    text-align: right;
}

[dir="rtl"] .hub-page .hub-hero h1,
[dir="rtl"] .usecase-page .hub-hero h1 {
    text-align: right;
}

[dir="rtl"] .hub-page .breadcrumb-item,
[dir="rtl"] .usecase-page .breadcrumb-item {
    direction: rtl;
}

[dir="rtl"] .hub-page .hub-final-cta h2,
[dir="rtl"] .usecase-page .final-cta-block h2,
[dir="rtl"] .usecase-page .final-action-block h2 {
    border-right: none;
    padding-right: 0;
}

[dir="rtl"] .hub-page .prevention-tips ul,
[dir="rtl"] .usecase-page .prevention-tips ul,
[dir="rtl"] .hub-page .use-cases-block ul,
[dir="rtl"] .usecase-page .use-cases-block ul {
    margin: 1rem 1.2rem 0 0;
}

[dir="rtl"] .hub-page .hub-toc ul,
[dir="rtl"] .usecase-page .hub-toc ul {
    padding-left: 0;
    padding-right: 18px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .hub-page h1,
    .usecase-page h1 {
        font-size: 1.9rem;
    }
    .hub-page h2,
    .usecase-page h2 {
        font-size: 1.5rem;
    }
    .hub-page .hub-toc ul,
    .usecase-page .hub-toc ul {
        columns: 1;
    }
    .hub-page .trust-badge,
    .usecase-page .trust-badge {
        display: block;
        margin-top: 1rem;
        text-align: center;
    }
    .hub-page .step,
    .usecase-page .step {
        flex-direction: column;
        align-items: flex-start;
    }
    .hub-page .problem-grid,
    .usecase-page .problem-grid {
        grid-template-columns: 1fr;
    }
    .hub-page .tools-grid,
    .usecase-page .tools-grid {
        grid-template-columns: 1fr;
    }
    .hub-page .resources-grid,
    .usecase-page .resources-grid {
        grid-template-columns: 1fr;
    }
    .hub-page .prevention-tips ul,
    .usecase-page .prevention-tips ul,
    .hub-page .use-cases-block ul,
    .usecase-page .use-cases-block ul {
        columns: 1;
        margin-left: 1.2rem;
    }
    .hub-page .dpi-highlight-box,
    .usecase-page .dpi-highlight-box,
    .hub-page .scan-enhance-box,
    .usecase-page .scan-enhance-box,
    .hub-page .balance-box,
    .usecase-page .balance-box {
        padding: 1.2rem;
    }
    .hub-page .hub-final-cta,
    .usecase-page .final-cta-block,
    .usecase-page .final-action-block {
        padding: 1.8rem;
    }
    .hub-page .hero-cta-group,
    .usecase-page .hero-cta-group {
        justify-content: center;
        text-align: center;
    }
    .hub-page .hub-hero,
    .usecase-page .hero-enhance-block {
        padding: 40px 15px 30px;
    }
}

/* ---------- Print ---------- */
@media print {
    .hub-page .primary-btn,
    .usecase-page .primary-btn,
    .hub-page .secondary-btn,
    .usecase-page .secondary-btn,
    .hub-page .hub-final-cta,
    .usecase-page .final-cta-block,
    .usecase-page .final-action-block,
    .hub-page .trust-badge,
    .usecase-page .trust-badge,
    .hub-page .sticky-convert-bar,
    .usecase-page .sticky-convert-bar {
        display: none !important;
    }
    .hub-page,
    .usecase-page {
        padding: 0;
        margin: 0;
        background: white;
    }
    .hub-page .hub-container,
    .usecase-page .usecase-container {
        max-width: 100%;
    }
    .hub-page section,
    .usecase-page section {
        margin: 30px 0;
        page-break-inside: avoid;
    }
    .hub-page .tool-card,
    .usecase-page .problem-card,
    .hub-page .dpi-highlight-box,
    .usecase-page .dpi-highlight-box {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .hub-page .hub-hero,
    .usecase-page .hero-enhance-block {
        padding: 20px 0;
        border-bottom: 1px solid #ddd;
    }
    .hub-page .comparison-table,
    .usecase-page .comparison-table {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    .hub-page .comparison-table th,
    .usecase-page .comparison-table th {
        background: #f1f5f9 !important;
        color: #0f172a !important;
    }
}

/* ---------- Utilities ---------- */
.hub-page .text-center,
.usecase-page .text-center { text-align: center; }
.hub-page .mt-1,
.usecase-page .mt-1 { margin-top: 1rem; }
.hub-page .mt-2,
.usecase-page .mt-2 { margin-top: 2rem; }
.hub-page .mb-1,
.usecase-page .mb-1 { margin-bottom: 1rem; }
.hub-page .mb-2,
.usecase-page .mb-2 { margin-bottom: 2rem; }
```