/* ==========================================================================
   Blog / Artigos — Arremate Toguchi
   Usa as CSS vars do design system definidas em main.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   ARCHIVE: Wrapper e header
   -------------------------------------------------------------------------- */

.at-blog {
    padding-top: 40px;
    padding-bottom: 72px;
}

.at-blog__header {
    margin-bottom: 40px;
}

.at-blog__title {
    font-family: var(--at-font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    color: var(--at-ink);
    line-height: 1.2;
    margin-bottom: 10px;
}

.at-blog__subtitle {
    font-size: 1rem;
    color: var(--at-text-muted);
    line-height: 1.6;
    max-width: 640px;
}

/* --------------------------------------------------------------------------
   ARCHIVE: Layout sidebar + main
   -------------------------------------------------------------------------- */

.at-blog__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
}

.at-blog__main {
    min-width: 0;
}

/* --------------------------------------------------------------------------
   ARCHIVE: Sidebar
   -------------------------------------------------------------------------- */

.at-blog__sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 24px;
}

.at-blog__sidebar-card {
    background: var(--at-surface);
    border: 1px solid var(--at-border);
    border-radius: var(--at-radius-lg);
    padding: 24px;
}

.at-blog__sidebar-title {
    font-family: var(--at-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--at-ink);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--at-border);
}

.at-blog__cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.at-blog__cat-item {
    border-radius: var(--at-radius-sm);
    overflow: hidden;
}

.at-blog__cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 12px;
    font-size: 0.875rem;
    color: var(--at-text);
    text-decoration: none;
    border-radius: var(--at-radius-sm);
    transition: background 0.15s ease, color 0.15s ease;
}

.at-blog__cat-link:hover {
    background: var(--at-paper);
    color: var(--at-amber-dark);
}

.at-blog__cat-item.is-active .at-blog__cat-link {
    background: var(--at-amber);
    color: #ffffff;
    font-weight: 600;
}

.at-blog__cat-item.is-active .at-blog__cat-count {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.at-blog__cat-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    padding: 0 6px;
    background: var(--at-paper);
    color: var(--at-text-muted);
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 100px;
    flex-shrink: 0;
}

/* Sidebar CTA WhatsApp */

.at-blog__sidebar-cta {
    background: var(--at-amber-pale);
    border: 1px solid rgba(200, 132, 26, 0.2);
    border-radius: var(--at-radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.at-blog__sidebar-cta-title {
    font-family: var(--at-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--at-ink);
    margin: 0;
}

.at-blog__sidebar-cta-desc {
    font-size: 0.8125rem;
    color: var(--at-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   ARCHIVE: Grid de cards
   -------------------------------------------------------------------------- */

.at-blog__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

/* --------------------------------------------------------------------------
   Card de artigo
   -------------------------------------------------------------------------- */

.at-blog-card {
    background: var(--at-surface);
    border: 1px solid var(--at-border);
    border-radius: var(--at-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.at-blog-card:hover {
    box-shadow: var(--at-shadow-sm);
    transform: translateY(-2px);
}

/* Thumbnail */

.at-blog-card__thumb-link {
    display: block;
    text-decoration: none;
}

.at-blog-card__thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--at-paper);
}

.at-blog-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.at-blog-card:hover .at-blog-card__thumb img {
    transform: scale(1.03);
}

.at-blog-card__thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--at-paper);
    color: var(--at-text-muted);
}

.at-blog-card__cat-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--at-amber);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 3px 8px;
    border-radius: 3px;
    text-transform: uppercase;
    line-height: 1.4;
    z-index: 1;
}

/* Body do card */

.at-blog-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.at-blog-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.8125rem;
    color: var(--at-text-light);
    margin-bottom: 10px;
}

.at-blog-card__date {
    font-size: 0.8125rem;
    color: var(--at-text-light);
}

.at-blog-card__read {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    color: var(--at-text-light);
}

.at-blog-card__title {
    font-family: var(--at-font-display);
    font-size: 1.125rem;
    line-height: 1.35;
    margin-bottom: 10px;
    font-weight: 700;
}

.at-blog-card__title a {
    color: var(--at-text);
    text-decoration: none;
    transition: color 0.15s ease;
}

.at-blog-card__title a:hover {
    color: var(--at-amber-dark);
}

.at-blog-card__excerpt {
    font-size: 0.875rem;
    color: var(--at-text-muted);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

.at-blog-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--at-amber-dark);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: text-decoration 0.15s ease;
    align-self: flex-start;
}

.at-blog-card__link:hover {
    text-decoration: underline;
}

/* Empty state */

.at-blog__empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--at-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* --------------------------------------------------------------------------
   SINGLE: Hero do artigo
   -------------------------------------------------------------------------- */

.at-article-hero {
    background: var(--at-ink);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.at-article-hero__img-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.at-article-hero__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 17, 0.72);
    z-index: 1;
}

.at-article-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.3;
}

.at-article-hero__inner {
    position: relative;
    z-index: 2;
    padding-top: 64px;
    padding-bottom: 64px;
    max-width: 760px;
}

.at-article-hero__cat {
    display: inline-block;
    background: var(--at-amber);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: 3px;
    text-decoration: none;
    margin-bottom: 16px;
    transition: background 0.15s ease;
}

.at-article-hero__cat:hover {
    background: var(--at-amber-dark);
}

.at-article-hero__title {
    font-family: var(--at-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 16px;
}

.at-article-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.at-article-hero__author,
.at-article-hero__date,
.at-article-hero__read {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.at-article-hero__date {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.at-article-hero__excerpt {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-top: 20px;
    max-width: 640px;
}

/* --------------------------------------------------------------------------
   SINGLE: Layout artigo + sidebar
   -------------------------------------------------------------------------- */

.at-article {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 56px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 72px;
}

/* --------------------------------------------------------------------------
   SINGLE: Prose (conteúdo rico)
   -------------------------------------------------------------------------- */

.at-prose {
    min-width: 0;
    color: var(--at-text);
    font-size: 1rem;
    line-height: 1.8;
}

.at-prose h2 {
    font-family: var(--at-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--at-ink);
    line-height: 1.25;
    margin-top: 2em;
    margin-bottom: 0.6em;
}

.at-prose h3 {
    font-family: var(--at-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--at-ink);
    line-height: 1.3;
    margin-top: 1.75em;
    margin-bottom: 0.5em;
}

.at-prose h4 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--at-ink);
    margin-top: 1.5em;
    margin-bottom: 0.4em;
}

.at-prose p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.25em;
    color: var(--at-text);
}

.at-prose ul,
.at-prose ol {
    padding-left: 1.5em;
    margin-bottom: 1.5em;
    color: var(--at-text);
}

.at-prose li {
    margin-bottom: 0.5em;
    line-height: 1.7;
}

.at-prose strong {
    font-weight: 700;
    color: var(--at-text);
}

.at-prose em {
    font-style: italic;
}

.at-prose a {
    color: var(--at-amber-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.15s ease;
}

.at-prose a:hover {
    color: var(--at-amber);
}

.at-prose blockquote {
    border-left: 3px solid var(--at-amber);
    padding: 16px 20px;
    background: var(--at-amber-pale);
    border-radius: 0 8px 8px 0;
    margin: 1.75em 0;
    font-size: 1.0625rem;
    color: var(--at-ink);
    font-style: italic;
}

.at-prose blockquote p:last-child {
    margin-bottom: 0;
}

.at-prose img {
    max-width: 100%;
    height: auto;
    border-radius: var(--at-radius-lg);
    margin: 2em 0;
    display: block;
}

.at-prose figure {
    margin: 2em 0;
}

.at-prose figcaption {
    font-size: 0.8125rem;
    color: var(--at-text-muted);
    text-align: center;
    margin-top: 8px;
}

.at-prose hr {
    border: none;
    border-top: 1px solid var(--at-border);
    margin: 2.5em 0;
}

.at-prose code {
    background: var(--at-paper);
    border: 1px solid var(--at-border);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.875em;
    font-family: monospace;
    color: var(--at-ink);
}

.at-prose pre {
    background: var(--at-ink);
    color: #e8e6e1;
    padding: 20px 24px;
    border-radius: var(--at-radius-md);
    overflow-x: auto;
    margin: 1.75em 0;
}

.at-prose pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: 0.875rem;
}

.at-prose table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    font-size: 0.9375rem;
}

.at-prose th {
    background: var(--at-paper);
    font-weight: 700;
    text-align: left;
    padding: 10px 14px;
    border: 1px solid var(--at-border);
    color: var(--at-ink);
}

.at-prose td {
    padding: 10px 14px;
    border: 1px solid var(--at-border);
    color: var(--at-text);
}

.at-prose tr:nth-child(even) td {
    background: var(--at-paper);
}

/* --------------------------------------------------------------------------
   SINGLE: Sidebar
   -------------------------------------------------------------------------- */

.at-article__sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 24px;
    align-self: start;
}

/* CTA card */

.at-article__cta-card {
    background: var(--at-ink);
    color: #ffffff;
    padding: 28px;
    border-radius: var(--at-radius-lg);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.at-article__cta-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--at-amber);
    margin: 0;
}

.at-article__cta-title {
    font-family: var(--at-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
    margin: 0;
}

.at-article__cta-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

/* Full-width button modifier */

.at-btn--full {
    width: 100%;
    justify-content: center;
}

/* Related articles */

.at-article__related {
    border: 1px solid var(--at-border);
    border-radius: var(--at-radius-lg);
    overflow: hidden;
    background: var(--at-surface);
}

.at-article__related-title {
    padding: 16px 20px;
    font-size: 0.875rem;
    font-weight: 700;
    font-family: var(--at-font-body, sans-serif);
    color: var(--at-ink);
    background: var(--at-paper);
    border-bottom: 1px solid var(--at-border);
    margin: 0;
}

.at-article__related-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.at-article__related-item {
    border-bottom: 1px solid var(--at-border);
}

.at-article__related-item:last-child {
    border-bottom: none;
}

.at-article__related-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    text-decoration: none;
    transition: background 0.15s ease;
}

.at-article__related-link:hover {
    background: var(--at-paper);
}

.at-article__related-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
    display: block;
}

.at-article__related-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    min-width: 0;
}

.at-article__related-title-text {
    font-size: 0.875rem;
    color: var(--at-text);
    font-weight: 500;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.at-article__related-date {
    font-size: 0.75rem;
    color: var(--at-text-light);
}

/* --------------------------------------------------------------------------
   Breadcrumb (compartilhado archive + single)
   -------------------------------------------------------------------------- */

.at-breadcrumb {
    padding-top: 20px;
    padding-bottom: 20px;
}

.at-breadcrumb__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--at-text-muted);
}

.at-breadcrumb__item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.at-breadcrumb__item:not(:last-child)::after {
    content: '/';
    color: var(--at-text-light);
    font-size: 0.75rem;
}

.at-breadcrumb__item a {
    color: var(--at-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.at-breadcrumb__item a:hover {
    color: var(--at-amber-dark);
}

.at-breadcrumb__item--current {
    color: var(--at-text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 260px;
}

/* --------------------------------------------------------------------------
   Responsivo — tablet (< 1024px)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .at-blog__layout {
        grid-template-columns: 240px 1fr;
        gap: 32px;
    }

    .at-article {
        grid-template-columns: 1fr 300px;
        gap: 40px;
    }
}

/* --------------------------------------------------------------------------
   Responsivo — mobile (< 768px)
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
    .at-blog {
        padding-top: 28px;
        padding-bottom: 48px;
    }

    .at-blog__layout {
        display: flex;
        flex-direction: column;
        gap: 32px;
    }

    .at-blog__sidebar {
        position: static;
        order: 2;
    }

    .at-blog__main {
        order: 1;
    }

    .at-blog__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .at-article {
        display: flex;
        flex-direction: column;
        gap: 40px;
        padding-top: 36px;
        padding-bottom: 48px;
    }

    .at-article__sidebar {
        position: static;
    }

    .at-article-hero__inner {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .at-article-hero__meta {
        gap: 12px;
    }

    .at-breadcrumb__item--current {
        max-width: 180px;
    }

    .at-prose h2 {
        font-size: 1.3125rem;
    }

    .at-prose h3 {
        font-size: 1.125rem;
    }
}

/* --------------------------------------------------------------------------
   Responsivo — mobile pequeno (< 480px)
   -------------------------------------------------------------------------- */

@media (max-width: 480px) {
    .at-blog-card__body {
        padding: 18px;
    }

    .at-article__cta-card {
        padding: 20px;
    }

    .at-article-hero__title {
        font-size: 1.5rem;
    }
}