/* ============ Blog filter card ============ */
.blog-filter {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-6);
}

.blog-filter-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--moss);
    margin-right: var(--space-2);
}

.blog-filter-title i { color: var(--accent); }

.blog-filter-chip {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 600;
    padding: 0.5rem 1.1rem;
    cursor: pointer;
    transition: all var(--dur) var(--ease);
}

.blog-filter-chip:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.blog-filter-chip.is-active {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

/* ============ Blog grid + cards ============ */
.blog-grid .card-media {
    display: block;
}

.blog-grid .card-media img { aspect-ratio: 4 / 3; }

.blog-meta {
    font-size: var(--fs-small);
    margin-bottom: var(--space-3);
}

.blog-meta i {
    margin-right: 0.3rem;
    color: var(--accent);
}

.blog-grid .card-title a {
    color: var(--ink);
}

.blog-grid .card-title a:hover { color: var(--accent-dark); }

.blog-excerpt {
    font-size: var(--fs-small);
    color: var(--text);
    margin-bottom: var(--space-4);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: var(--fs-small);
    font-weight: 700;
    color: var(--accent-dark);
}

.blog-link:hover { color: var(--accent); }

/* ============ Load more ============ */
.blog-card[hidden] { display: none; }

.blog-card.is-revealed { animation: blog-fade-up 0.5s var(--ease) both; }

@keyframes blog-fade-up {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

.blog-more-wrap {
    text-align: center;
    padding-block: var(--space-6);
}

.blog-more-wrap[hidden] { display: none; }

.blog-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 2.4rem;
    font-weight: 600;
}

.blog-loader {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    background: rgba(21, 48, 36, 0.32);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease);
}

.blog-loader.is-active {
    opacity: 1;
    pointer-events: auto;
}

.blog-loader-spinner {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.35);
    border-top-color: var(--accent);
    animation: blog-spin 0.8s linear infinite;
}

.blog-loader p {
    color: #fff;
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin: 0;
}

@keyframes blog-spin { to { transform: rotate(360deg); } }

/* ============ Responsive ============ */
@media (max-width: 640px) {
    .blog-filter { padding: var(--space-4); }
    .blog-filter-title { width: 100%; margin-bottom: var(--space-1); }
}

@media (prefers-reduced-motion: reduce) {
    .blog-card.is-revealed { animation: none; }
    .blog-loader-spinner { animation-duration: 1.6s; }
}

/* =========================================================
   Article page (single editorial design, all 30 guides)
   ========================================================= */

/* Meta row + category chip in hero */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-5);
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.85);
}

.article-meta i { margin-right: 0.35rem; color: var(--orange); }

.article-chip {
    display: inline-block;
    background: var(--orange);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.35rem 0.9rem;
}

/*---- Article layout: sticky TOC + editorial column ----*/
.article {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: var(--space-7);
    align-items: start;
    padding-block: var(--space-7) var(--space-9);
    background: #fff;
}

.article-toc {
    border: 1px solid var(--border);
    background: #fff;
    padding: var(--space-5);
}

.article-toc-title {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--moss);
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border);
}

.article-toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.article-toc-list a {
    display: block;
    font-size: var(--fs-small);
    color: var(--text);
    padding: 0.35rem 0.6rem;
    border-left: 2px solid transparent;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.article-toc-list a:hover { color: var(--ink); }

.article-toc-list a.is-active {
    color: var(--brand-dark);
    border-left-color: var(--orange);
    font-weight: 600;
}

/*---- Sidebar: author mini-card + share links ----*/
.article-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.article-side-author {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    border: 1px solid var(--border);
    background: #fff;
    padding: var(--space-4) var(--space-5);
}

.article-side-author-avatar {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-dark);
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
}

.article-side-author-name {
    margin: 0 0 0.25rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
}

.article-side-author-bio {
    margin: 0 0 0.5rem;
    font-size: var(--fs-xs);
    line-height: 1.55;
    color: var(--text);
}

.article-side-author-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--brand-dark);
}

.article-side-author-link:hover { color: var(--moss); }
.article-side-author-link i { font-size: 0.7rem; }

.article-share {
    border: 1px solid var(--border);
    background: #fff;
    padding: var(--space-4) var(--space-5);
}

.article-share-title {
    margin: 0 0 var(--space-3);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--moss);
}

.article-share-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.article-share-btns a,
.article-share-btns button.js-copy-link {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: #fff;
    color: var(--ink);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.article-share-btns a:hover,
.article-share-btns button.js-copy-link:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.article-share-btns button.js-copy-link { position: relative; }

.article-share-btns .copy-feedback {
    position: absolute;
    top: -30px;
    right: 0;
    padding: 0.2rem 0.5rem;
    background: var(--brand-dark);
    color: #fff;
    font-size: 0.7rem;
    white-space: nowrap;
    border-radius: 3px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease);
}

.article-share-btns .copy-feedback.is-visible { opacity: 1; }

.article-content {
    min-width: 0;
    max-width: 760px;
}

/* Editorial prose */
.article-lead {
    font-size: var(--fs-lead);
    line-height: 1.65;
    color: var(--ink);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--space-5);
    margin-bottom: var(--space-6);
}

.article-prose {
    line-height: 1.75;
    color: var(--text);
}

.article-prose h2 {
    font-size: var(--fs-h2);
    color: var(--ink);
    margin: 0 0 var(--space-4);
    padding-top: var(--space-6);
    scroll-margin-top: calc(var(--header-h) + 24px);
}

.article-prose h3 {
    font-size: 1.3rem;
    color: var(--ink);
    margin: 0 0 var(--space-3);
    scroll-margin-top: calc(var(--header-h) + 24px);
}

.article-prose p { margin: 0 0 var(--space-5); }

.article-prose ul,
.article-prose ol {
    margin: 0 0 var(--space-5);
    padding-left: 1.4rem;
}

.article-prose li { margin-bottom: 0.5rem; }

.article-prose strong { color: var(--ink); }

.article-prose blockquote {
    margin: var(--space-5) 0;
    padding: var(--space-5) var(--space-6);
    border-left: 4px solid var(--brand);
    background: var(--cream);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--ink);
}

/* Callouts */
.callout {
    display: flex;
    gap: var(--space-4);
    margin: var(--space-5) 0 var(--space-6);
    padding: var(--space-5);
    border: 1px solid var(--border);
    background: #fff;
    border-left: 4px solid var(--accent);
}

.callout-tip { border-left-color: var(--brand); background: #F4F7F4; }
.callout-fact { border-left-color: var(--moss); background: #F6F6F1; }
.callout-warning { border-left-color: var(--accent); background: #FFF7EF; }

.callout-icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--brand-dark);
    font-size: 1rem;
}

.callout-tip .callout-icon { color: var(--brand-dark); }
.callout-fact .callout-icon { color: var(--moss); }
.callout-warning .callout-icon { color: var(--accent-dark); }

.callout-body h4 {
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    margin: 0 0 0.35rem;
}

.callout-body p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Figures */
.figure {
    margin: var(--space-5) 0 var(--space-6);
}

.figure img {
    width: 100%;
    display: block;
    max-height: 400px;
    object-fit: cover;
    object-position: center;
    border: 1px solid var(--border);
}

.figure figcaption {
    margin-top: var(--space-2);
    font-size: var(--fs-small);
    color: var(--moss);
    padding-left: 1rem;
    border-left: 2px solid var(--orange);
}

/* Comparison / info tables */
.article-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-5) 0 var(--space-6);
    font-size: 0.95rem;
}

.article-table caption {
    text-align: left;
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--moss);
    padding-bottom: var(--space-3);
}

.article-table th,
.article-table td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.article-table thead th {
    background: var(--cream-2);
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink);
}

.article-table tr:nth-child(even) td { background: #FBFAF6; }

/* Rules / hr */
.article-prose hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: var(--space-7) 0;
}

/* Author box */
.article-author {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    margin-top: var(--space-7);
    padding: var(--space-5);
    background: var(--cream);
    border-top: 4px solid var(--brand);
}

.article-author-avatar {
    flex: 0 0 54px;
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-dark);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
}

.article-author h4 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
    color: var(--ink);
}

.article-author .article-author-role {
    display: block;
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--moss);
    margin-bottom: 0.5rem;
}

.article-author p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.55;
}

/* FAQ accordion */
.article-faq {
    margin-top: var(--space-7);
}

.article-faq > h2 { margin-bottom: var(--space-4); }

.faq-item {
    border: 1px solid var(--border);
    margin-bottom: var(--space-3);
    background: #fff;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    cursor: pointer;
    list-style: none;
    padding: var(--space-4) var(--space-5);
    font-weight: 600;
    color: var(--ink);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '\f078';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.75rem;
    color: var(--orange);
    transition: transform var(--dur) var(--ease);
}

.faq-item[open] summary::after { transform: rotate(180deg); }

.faq-item summary:hover { background: #FBFAF6; }

.faq-item .faq-a {
    padding: 0 var(--space-5) var(--space-4);
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text);
}

.faq-item .faq-a p { margin: 0; }

/* Inline CTA card */
.article-cta {
    margin-top: var(--space-7);
    padding: var(--space-6);
    background: var(--cream);
    border-top: 4px solid var(--orange);
    text-align: center;
}

.article-cta h2 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--ink);
    margin: 0 0 var(--space-2);
}

.article-cta p {
    margin: 0 auto var(--space-5);
    max-width: 52ch;
    color: var(--text);
}

/* Related & prev/next */
.article-faq > h2,
.article-related > h2 {
    font-size: var(--fs-h2);
    color: var(--ink);
    margin: 0 0 var(--space-4);
}

.article-related {
    margin-top: var(--space-8);
    border-top: 1px solid var(--border);
    padding-top: var(--space-6);
}

.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.article-nav a {
    display: block;
    border: 1px solid var(--border);
    background: #fff;
    padding: var(--space-4) var(--space-5);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.article-nav a:hover {
    border-color: var(--ink);
    box-shadow: var(--shadow-sm);
}

.article-nav .nav-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--moss);
    margin-bottom: 0.3rem;
}

.article-nav a:last-child { text-align: right; }

.article-nav .nav-title {
    font-weight: 600;
    color: var(--ink);
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Solid black hero overlay for all article heroes */
.page-hero--image::before {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.82));
}

/*---- Responsive ----*/
@media (max-width: 960px) {
    .article { grid-template-columns: 1fr; gap: var(--space-6); }
    .article-side { position: static; top: auto; max-height: none; overflow: visible; }
    .article-toc { position: static; top: auto; }
    .article-toc-list { flex-direction: row; flex-wrap: wrap; gap: 0.2rem 0.5rem; }
    .article-toc-list a { border-left: 0; border-bottom: 2px solid transparent; padding: 0.3rem 0.4rem; }
    .article-toc-list a.is-active { border-bottom-color: var(--orange); }
    .article-nav { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .article { padding-block: var(--space-6) var(--space-7); }
    .callout { flex-direction: column; }
    .article-author { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    .article-toc-list a { transition: none; }
}