/* Pillar Page Styles */

/* Hero Section */
.pl-hero {
    background: linear-gradient(135deg, var(--content-primary-light) 0%, var(--content-primary) 100%);
    color: white;
    padding: 4rem 0 3.5rem;
    text-align: center;
    border-radius: 0 0 32px 32px;
    margin-bottom: 3rem;
    box-shadow: 0 8px 24px var(--content-shadow);
}

.pl-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(4px);
}

.pl-hero-h1 {
    color: white;
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pl-hero-sub {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.pl-hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.pl-hero-cta-primary {
    background-color: white;
    color: var(--content-primary);
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pl-hero-cta-primary:hover {
    background-color: var(--content-bg-cream);
    color: var(--content-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.pl-hero-cta-secondary {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.pl-hero-cta-secondary:hover {
    border-color: white;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}


/* Two-Column Layout */
.pl-layout {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    padding-top: 1rem;
}


/* TOC Sidebar */
.pl-toc-sidebar {
    width: 240px;
    flex-shrink: 0;
}

.pl-toc-sticky {
    position: sticky;
    top: 80px;
}

.pl-toc-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--content-text-muted);
    margin-bottom: 0.75rem;
}

.pl-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 2px solid var(--content-border);
}

.pl-toc-list li {
    margin: 0;
}

.pl-toc-list a {
    display: block;
    padding: 0.4rem 0 0.4rem 1rem;
    color: var(--content-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    border-left: 2px solid transparent;
    margin-left: -2px;
    transition: all 0.2s ease;
}

.pl-toc-list a:hover {
    color: var(--content-primary);
}

.pl-toc-list a.active {
    color: var(--content-primary);
    border-left-color: var(--content-primary);
    font-weight: 600;
}


/* Main Content Area */
.pl-content {
    flex: 1;
    min-width: 0;
}

.pl-section {
    margin-bottom: 3rem;
}

.pl-section-heading {
    font-size: 1.75rem;
    color: var(--content-text-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--content-primary-light);
}

.pl-section p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--content-text-secondary);
    margin-bottom: 1.25rem;
}

.pl-section ul,
.pl-section ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.pl-section li {
    margin-bottom: 0.6rem;
    color: var(--content-text-secondary);
    line-height: 1.6;
}

.pl-section a {
    color: var(--content-primary);
    text-decoration: underline;
    text-decoration-color: var(--content-primary-light);
    text-decoration-thickness: 2px;
}

.pl-section a:hover {
    color: var(--content-primary-dark);
}


/* Related Posts Grid */
.pl-related-section {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--content-border);
}

.pl-related-heading {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--content-text-primary);
}

.pl-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.pl-related-card {
    display: flex;
    flex-direction: column;
    background-color: var(--content-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--content-border);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--content-shadow);
}

.pl-related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--content-shadow-hover);
    border-color: var(--content-primary-light);
}

.pl-related-pillar {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.65rem;
    align-self: flex-start;
}

.pl-related-pillar[data-badge-color="primary-color"] {
    background-color: var(--primary-color, #2563eb);
}

.pl-related-pillar[data-badge-color="secondary-color"] {
    background-color: var(--secondary-color, #10b981);
}

.pl-related-pillar[data-badge-color="accent-color"] {
    background-color: var(--accent-color, #f59e0b);
}

.pl-related-title {
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    color: var(--content-text-primary);
}

.pl-related-card:hover .pl-related-title {
    color: var(--content-primary);
}

.pl-related-excerpt {
    font-size: 0.9rem;
    color: var(--content-text-secondary);
    line-height: 1.5;
    flex-grow: 1;
}


/* Cross-Pillar Links */
.pl-cross-section {
    background-color: var(--content-bg-warm);
    padding: 3rem 0;
    margin-top: 2rem;
}

.pl-cross-heading {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--content-text-primary);
}

.pl-cross-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.pl-cross-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: var(--content-card-bg);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    border: 1px solid var(--content-border);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--content-shadow);
}

.pl-cross-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--content-shadow-hover);
    border-color: var(--content-primary-light);
}

.pl-cross-icon {
    font-size: 2rem;
    color: var(--content-primary);
    margin-bottom: 0.75rem;
}

.pl-cross-title {
    font-size: 1.15rem;
    color: var(--content-text-primary);
    margin-bottom: 0.5rem;
}

.pl-cross-card:hover .pl-cross-title {
    color: var(--content-primary);
}

.pl-cross-desc {
    font-size: 0.9rem;
    color: var(--content-text-secondary);
    line-height: 1.5;
    margin-bottom: 0;
}


/* Final CTA */
.pl-final-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--content-bg-warm) 0%, var(--content-bg-cream) 100%);
}

.pl-final-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.pl-final-cta-sub {
    font-size: 1.1rem;
    color: var(--content-text-secondary);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    line-height: 1.6;
}

.pl-final-cta-trust {
    font-size: 0.85rem;
    color: var(--content-text-muted);
    margin-top: 1rem;
    margin-bottom: 0;
}


/* Responsive */
@media (max-width: 768px) {
    .pl-hero {
        padding: 3rem 1rem 2.5rem;
    }

    .pl-hero-h1 {
        font-size: 2rem;
    }

    .pl-hero-sub {
        font-size: 1.05rem;
    }

    .pl-layout {
        flex-direction: column;
        gap: 1.5rem;
    }

    .pl-toc-sidebar {
        width: 100%;
    }

    .pl-toc-sticky {
        position: static;
    }

    .pl-toc {
        background-color: var(--content-card-bg);
        border-radius: 8px;
        padding: 1rem 1.25rem;
        border: 1px solid var(--content-border);
    }

    .pl-related-grid,
    .pl-cross-grid {
        grid-template-columns: 1fr;
    }

    .pl-section-heading {
        font-size: 1.4rem;
    }

    .pl-final-cta h2 {
        font-size: 1.6rem;
    }
}