/* Blog — tokens extendem o sistema visual existente. */
:root {
  --blog-bg: var(--bg);
  --blog-surface: var(--panel);
  --blog-surface-strong: var(--panel2);
  --blog-border: var(--stroke);
  --blog-text: var(--text);
  --blog-muted: var(--muted);
  --blog-accent: var(--text-primary);
  --blog-on-accent: var(--bg);
  --blog-danger: #ffb4ab;
  --blog-focus: var(--aqua);
}

[data-bs-theme="light"] {
  --blog-bg: #f4f6ef;
  --blog-surface: #ffffff;
  --blog-surface-strong: #e9eee2;
  --blog-border: #ccd3c6;
  --blog-text: #171b16;
  --blog-muted: #535c52;
  --blog-accent: #426800;
  --blog-on-accent: #ffffff;
  --blog-danger: #8c1d18;
  --blog-focus: #006c56;
}

.blog-page { background: var(--blog-bg); color: var(--blog-text); }
.blog-main { min-height: 70vh; padding-top: 6rem; }
.blog-skip-link { position: fixed; z-index: 9999; inset: .75rem auto auto .75rem; padding: .75rem 1rem; border-radius: var(--r-sm); background: var(--blog-accent); color: var(--blog-on-accent); transform: translateY(-180%); }
.blog-skip-link:focus { transform: translateY(0); }
.blog-intro { max-width: 64rem; margin-block: 3rem 5rem; text-align: center; }
.blog-eyebrow { margin-bottom: 1rem; color: var(--blog-accent); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.blog-intro h1,
.blog-article-header h1 { margin: 0; font-weight: 750; letter-spacing: -.055em; line-height: .98; text-wrap: balance; }
#blog-page-title { font-size: clamp(2.5rem, 5vw, 5rem); }
.blog-intro h1 span { color: var(--blog-accent); }
.blog-intro-copy,
.blog-article-lead { max-width: 600px; margin: 16px auto 0; color: var(--blog-muted); font-size: 15px; line-height: 1.55; text-wrap: pretty; }
.blog-intro-copy { display: block; font-size: clamp(.82rem, 1.15vw, .98rem); line-height: 1.55; }
.blog-related .blog-section-heading > a:hover { color: var(--blog-accent); }
.blog-feed { padding-bottom: 8rem; }
.blog-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.blog-section-heading h2 { margin: 0; font-size: clamp(1.75rem, 3.5vw, 2.75rem); letter-spacing: -.035em; }
#blog-feed-title { font-size: clamp(1.15rem, 2vw, 1.65rem); }
.blog-section-heading > p { margin: 0; color: var(--blog-muted); }
.blog-categories,
.blog-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2rem; }
.blog-category,
.blog-filter,
.blog-tags a,
.blog-card-meta { display: inline-flex; align-items: center; width: fit-content; min-height: 1.9rem; padding: .32rem .68rem; border: 1px solid var(--blog-border); border-radius: 999px; background: var(--blog-surface); color: var(--blog-muted); font-size: .68rem; font-weight: 650; line-height: 1.1; text-decoration: none; }
button.blog-filter { cursor: pointer; }
.blog-filter:hover,
.blog-filter[aria-pressed="true"],
.blog-category:hover,
.blog-tags a:hover { border-color: var(--blog-accent); background: var(--blog-accent); color: var(--blog-on-accent); }
.blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.blog-grid-related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blog-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--blog-border); border-radius: var(--r-lg); background: var(--blog-surface); color: var(--blog-text); text-decoration: none; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.blog-card:hover { border-color: color-mix(in srgb, var(--blog-accent) 55%, transparent); background: var(--blog-surface-strong); color: var(--blog-text); transform: translateY(-.25rem); }
.blog-card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: linear-gradient(145deg, var(--blog-surface-strong), var(--blog-bg)); }
.blog-card-media::after { position: absolute; inset: auto 1rem 1rem auto; display: grid; width: 2.5rem; height: 2.5rem; place-items: center; border-radius: 50%; background: var(--blog-accent); color: var(--blog-on-accent); content: "↗"; font-size: 1.25rem; transition: transform .25s ease; }
.blog-card:hover .blog-card-media::after { transform: rotate(45deg); }
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.blog-card:hover .blog-card-media img { transform: scale(1.035); }
.blog-card-placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: var(--blog-accent); font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 800; letter-spacing: -.08em; }
.blog-card-content { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.blog-card-meta { margin-bottom: .75rem; }
.blog-card h3 { margin: 0; font-size: clamp(1rem, 1.55vw, 1.28rem); line-height: 1.18; letter-spacing: -.025em; text-wrap: balance; }
.blog-grid-related .blog-card h3 { font-size: .98rem; }
.blog-card p { margin: .85rem 0 0; color: var(--blog-muted); line-height: 1.55; }
.blog-card-date { margin-top: auto !important; padding-top: 1.35rem; font-size: .78rem; }
.blog-state { display: grid; min-height: 18rem; place-items: center; align-content: center; gap: 1rem; border: 1px dashed var(--blog-border); border-radius: var(--r-lg); color: var(--blog-muted); text-align: center; }
.blog-state[hidden] { display: none; }
.blog-state h2 { margin: 0; color: var(--blog-text); }
.blog-state p { max-width: 34rem; margin: 0; }
.blog-state-error p:first-of-type { color: var(--blog-danger); }
.blog-spinner { width: 2.2rem; height: 2.2rem; border: .18rem solid var(--blog-border); border-top-color: var(--blog-accent); border-radius: 50%; animation: blog-spin .8s linear infinite; }
@keyframes blog-spin { to { transform: rotate(1turn); } }
.blog-retry,
.blog-pagination button { min-height: 2.75rem; padding: .65rem 1rem; border: 1px solid var(--blog-accent); border-radius: 999px; background: var(--blog-accent); color: var(--blog-on-accent); font-weight: 700; }
.blog-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; padding-top: 2rem; }
.blog-pagination[hidden] { display: none; }
.blog-pagination button { min-width: 2rem; min-height: 2rem; padding: .32rem .65rem; border-color: var(--blog-border); background: transparent; color: var(--blog-muted); font-size: .72rem; font-weight: 650; }
.blog-pagination button:hover,
.blog-pagination button[aria-current="page"] { border-color: color-mix(in srgb, var(--blog-accent) 55%, var(--blog-border)); background: var(--blog-surface); color: var(--blog-accent); }
.blog-pagination button:disabled { cursor: not-allowed; opacity: .45; }
.blog-article-header { max-width: 680px; padding-top: 28px; text-align: center; }
.blog-article-header h1 { font-size: clamp(26px, 2.5vw, 40px); font-weight: 700; letter-spacing: -.02em; line-height: 1.16; }
.blog-article-header .blog-category { min-height: 28px; margin-bottom: 14px; padding: 6px 10px; font-size: 11px; }
.blog-byline { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; text-align: left; }
.blog-byline img { border-radius: 50%; }
.blog-byline img { width: 36px; height: 36px; }
.blog-byline span { font-size: 13px; font-weight: 650; }
.blog-byline p { margin: 2px 0 0; color: var(--blog-muted); font-size: 11px; }
.blog-cover { max-width: 928px; margin-top: 38px; }
.blog-cover img { width: 100%; max-height: 480px; border-radius: var(--r-md); object-fit: cover; }
.blog-cover figcaption { margin-top: 9px; color: var(--blog-muted); font-size: 11px; text-align: center; }
.blog-article-body { max-width: 640px; padding-top: 38px; color: var(--blog-text); font-family: var(--font-sans); font-size: 15px; line-height: 1.68; }
.blog-article-body > *:first-child { margin-top: 0; }
.blog-article-body h2,
.blog-article-body h3,
.blog-article-body h4 { margin: 2.2em 0 .7em; font-family: var(--font-sans); font-weight: 700; letter-spacing: -.015em; line-height: 1.24; }
.blog-article-body h2 { font-size: 22px; }
.blog-article-body h3 { font-size: 18px; }
.blog-article-body h4 { font-size: 16px; }
.blog-article-body p,
.blog-article-body ul,
.blog-article-body ol { margin-block: 1.05em; }
.blog-article-body a { color: var(--blog-accent); text-underline-offset: .18em; }
.blog-article-body img { display: block; max-width: 100%; height: auto; margin: 32px auto; border-radius: var(--r-md); }
.blog-article-body figure { margin: 32px 0; }
.blog-article-body figure img { margin-bottom: 10px; }
.blog-article-body figcaption { color: var(--blog-muted); font-family: var(--font-sans); font-size: 11px; text-align: center; }
.blog-article-body blockquote { margin: 1.8em 0; padding: .2rem 0 .2rem 1rem; border-left: .16rem solid var(--blog-accent); color: var(--blog-muted); font-size: .96em; }
.blog-article-body pre { overflow-x: auto; padding: 14px; border: 1px solid var(--blog-border); border-radius: var(--r-md); background: var(--blog-surface); font-size: 13px; }
.blog-article-body hr { margin-block: 3rem; border-color: var(--blog-border); }
.blog-article-footer { max-width: 640px; padding-block: 32px 64px; }
.blog-original-link { display: inline-flex; gap: .4rem; color: var(--blog-accent); font-size: 14px; font-weight: 700; }
.blog-related { padding-block: 5rem 8rem; border-top: 1px solid var(--blog-border); }
.blog-related #related-title { font-size: clamp(1.15rem, 2vw, 1.65rem); }
.blog-related .blog-section-heading > a { color: var(--blog-muted); }
:where(.blog-page) a:focus-visible,
:where(.blog-page) button:focus-visible { outline: .2rem solid var(--blog-focus); outline-offset: .2rem; }
@media (max-width: 991.98px) { .blog-grid-related { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767.98px) {
  .blog-main { padding-top: 6rem; }
  .blog-intro { margin-block: 2rem 3.5rem; }
  .blog-grid,
  .blog-grid-related { grid-template-columns: 1fr; }
  .blog-section-heading { align-items: start; flex-direction: column; }
  .blog-article-header { padding-top: 1.5rem; }
  .blog-cover { margin-top: 2.5rem; padding-inline: 0; }
  .blog-cover img { border-radius: 0; }
  .blog-article-body { padding-top: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-card-media img,
  .blog-card-media::after { transition: none; }
  .blog-spinner { animation-duration: 1.8s; }
}