/* ============================================================
   Blog post template — shared layout for every /blog/{slug}/ page.
   Linked by each post AFTER styles.css with ?v= cache-busting.
   Per-post inline <style> is for signature touches only.
   ============================================================ */

/* ── Post hero ── */
.post-hero {
    position: relative;
    color: white;
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.post-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(26, 54, 93, 0.92) 0%, rgba(15, 38, 66, 0.85) 55%, rgba(193, 122, 60, 0.35) 130%);
    z-index: 1;
}

.post-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.04' /%3E%3C/svg%3E");
    z-index: 2;
}

.post-hero .container {
    position: relative;
    z-index: 3;
    max-width: 820px;
}

.post-hero .breadcrumb {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    margin-bottom: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: 0.4em;
    align-items: center;
}

.post-hero .breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
}

.post-hero .breadcrumb a:hover {
    color: var(--color-secondary);
}

.post-hero h1 {
    color: white;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    line-height: 1.15;
    text-wrap: balance;
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.post-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.post-hero__category {
    background: var(--color-accent);
    color: white;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.3em 0.9em;
    border-radius: var(--radius-sm);
}

/* ── Layout: article + sidebar ── */
.post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--space-2xl);
    align-items: start;
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.post-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-md));
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* ── TOC ── */
.post-toc {
    background: var(--color-card-tint-2);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.post-toc h2 {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.post-toc ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    counter-reset: toc;
}

.post-toc li {
    counter-increment: toc;
    font-size: 0.92rem;
    line-height: 1.4;
}

.post-toc li::before {
    content: counter(toc, decimal-leading-zero);
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.8rem;
    margin-right: 0.6em;
}

.post-toc a {
    color: var(--color-text);
}

.post-toc a:hover {
    color: var(--color-accent);
}

/* ── Sidebar CTA card ── */
.post-cta-card {
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.post-cta-card h3 {
    color: white;
    font-size: 1.2rem;
    line-height: 1.3;
    text-wrap: balance;
    margin-bottom: var(--space-sm);
}

.post-cta-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: var(--space-md);
}

.post-cta-card .btn-primary {
    width: 100%;
    justify-content: center;
}

.post-cta-card__phone {
    display: block;
    margin-top: var(--space-sm);
    color: var(--color-secondary);
    font-weight: 600;
}

/* ── Article body ── */
.post-body {
    max-width: 72ch;
}

.post-body > p,
.post-body > ul,
.post-body > ol {
    line-height: 1.75;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.post-body h2 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.7rem;
    line-height: 1.25;
    text-wrap: balance;
    margin: var(--space-xl) 0 var(--space-sm);
    scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}

.post-body h3 {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin: var(--space-lg) 0 var(--space-xs);
    scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}

.post-body a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: rgba(193, 122, 60, 0.4);
    text-underline-offset: 2px;
}

.post-body a:hover {
    color: var(--color-primary);
}

.post-body ul,
.post-body ol {
    padding-left: 1.4em;
}

.post-body li {
    margin-bottom: 0.5em;
}

.post-body img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin: var(--space-lg) 0;
}

.post-body .answer-block {
    background: var(--color-card-tint-1);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius);
    padding: var(--space-md) var(--space-lg);
    margin: 0 0 var(--space-lg);
}

.post-body .answer-block p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
}

/* Pull-quote / field-note callout */
.post-callout {
    background: var(--color-card-tint-3);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    font-style: italic;
    color: var(--color-text);
    position: relative;
}

.post-callout strong {
    font-style: normal;
    color: var(--color-primary);
}

/* Comparison / spec table */
.post-table-wrap {
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

.post-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.post-table-wrap th {
    background: var(--color-primary);
    color: white;
    text-align: left;
    padding: 0.7em 1em;
}

.post-table-wrap td {
    padding: 0.7em 1em;
    border-bottom: 1px solid var(--color-border);
}

.post-table-wrap tr:nth-child(even) td {
    background: var(--color-card-tint-neutral);
}

/* ── Post FAQ ── */
.post-faq {
    margin-top: var(--space-xl);
}

.post-faq details {
    background: var(--color-card-tint-neutral);
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-sm);
}

.post-faq summary {
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
}

.post-faq details p {
    margin-top: var(--space-sm);
    line-height: 1.65;
}

/* ── Related services strip ── */
.post-related-services {
    background: var(--color-card-tint-2);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-xl);
}

.post-related-services h2 {
    font-size: 1.2rem;
    margin: 0 0 var(--space-sm);
}

.post-related-services ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.post-related-services a {
    display: inline-block;
    background: white;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5em 1.1em;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.post-related-services a:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

/* ── Related articles (registry cards) ── */
.post-related-articles {
    padding: var(--space-2xl) 0 var(--space-3xl);
    background: var(--color-bg-alt);
}

.post-related-articles .section-title {
    margin-bottom: var(--space-lg);
}

.post-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.post-related-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.post-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.post-related-card__image {
    position: relative;
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.post-related-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
}

.post-related-card__category {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-accent);
    color: white;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.3em 0.8em;
    border-radius: var(--radius-sm);
}

.post-related-card__body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
}

.post-related-card__body h3 {
    font-size: 1.05rem;
    line-height: 1.35;
    margin: 0;
    text-wrap: balance;
}

.post-related-card__body h3 a {
    color: var(--color-primary);
}

.post-related-card__body h3 a:hover {
    color: var(--color-accent);
}

.post-related-card__meta {
    color: var(--color-text-light);
    font-size: 0.82rem;
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .post-layout {
        grid-template-columns: 1fr;
    }

    .post-sidebar {
        position: static;
        order: -1;
    }

    .post-toc {
        display: none;
    }
}