/* ==========================================================================
   blog.css — listagem do blog e páginas de matéria (reaproveita os tokens do base.css)
   ========================================================================== */

/* Navegação atual ---------------------------------------------------------- */
.nav li a[aria-current="page"] { color: var(--text); box-shadow: inset 0 -1.5px 0 var(--accent); }
@media (max-width: 880px) { .nav li a[aria-current="page"] { box-shadow: none; color: var(--accent); } }

/* Breadcrumb --------------------------------------------------------------- */
.crumbs { margin-bottom: 1.5rem; font-size: .85rem; color: var(--muted); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .35rem .6rem; }
.crumbs li + li::before { content: "/"; margin-right: .6rem; color: var(--line-strong); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); text-decoration: underline; }
.crumbs [aria-current="page"] { color: var(--text); }

/* Tags --------------------------------------------------------------------- */
.tag {
  display: inline-block;
  padding: .2rem .6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}
.tag--a { color: var(--accent-2); border-color: rgba(143, 158, 255, .4); background: rgba(143, 158, 255, .08); }
.tag--b { color: var(--ok); border-color: rgba(110, 231, 183, .4); background: rgba(110, 231, 183, .08); }
.tag--c { color: var(--accent); border-color: rgba(110, 231, 255, .4); background: rgba(110, 231, 255, .08); }

/* Hero do blog ------------------------------------------------------------- */
.blog-hero { position: relative; isolation: isolate; padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 4vw, 3rem); overflow: hidden; }
.blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 30% 0%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 90% at 30% 0%, #000 10%, transparent 70%);
  opacity: .5;
}
.blog-hero > .container > * + * { margin-top: 1.25rem; }
.blog-hero h1 { max-width: 20ch; font-size: clamp(2rem, 1.4rem + 3vw, 3.5rem); }
.blog-hero .lead { max-width: 62ch; }
.legend { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; color: var(--muted); font-size: .875rem; padding-top: .5rem; }
.legend li { display: inline-flex; align-items: center; gap: .55rem; }

/* Grid de cards ------------------------------------------------------------ */
.blog-list { padding-top: clamp(1.5rem, 3vw, 2.5rem); }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 980px) { .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .post-grid { grid-template-columns: 1fr; } }

.post-card { display: flex; }
.post-card-link {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  width: 100%;
  padding: clamp(1.25rem, 2.2vw, 1.6rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}
.post-card-link:hover { border-color: rgba(110, 231, 255, .45); background: var(--surface-2); transform: translateY(-2px); text-decoration: none; }
.post-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; font-size: .78rem; color: var(--muted); }
.post-card h3 { font-size: 1.1rem; line-height: 1.3; letter-spacing: -.01em; text-wrap: pretty; }
.post-card-ex { color: var(--muted); font-size: .92rem; line-height: 1.55; }
.post-card-foot { margin-top: auto; padding-top: .9rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; font-size: .8rem; color: var(--muted); }
.post-card-foot .more { display: inline-flex; align-items: center; gap: .4rem; color: var(--accent); font-weight: 600; }
.post-card-link:hover .more .ico { transform: translateX(3px); }
.more .ico { transition: transform .2s var(--ease); }
.blog-note { margin-top: 2rem; max-width: 80ch; font-size: .88rem; }

.cta-center { text-align: center; }
.cta-center > * + * { margin-top: 1.25rem; }
.cta-center .lead { margin-inline: auto; }

/* Página de matéria -------------------------------------------------------- */
.post-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(110, 231, 255, .04), transparent); }
.post-hero h1 { font-size: clamp(1.75rem, 1.3rem + 2.2vw, 2.75rem); line-height: 1.15; letter-spacing: -.025em; }
.post-hero .lead { margin-top: 1.25rem; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-bottom: 1.25rem; font-size: .85rem; color: var(--muted); }

.post-body { padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 6vw, 5rem); }
.post-body > section, .post-body > aside { margin-top: clamp(2rem, 4vw, 3rem); }
.post-body > :first-child { margin-top: 0; }
.post-body h2 { font-size: clamp(1.3rem, 1.1rem + .9vw, 1.7rem); margin-bottom: 1rem; }
.post-body p { color: var(--muted); max-width: 68ch; }
.post-body p + p { margin-top: 1rem; }
.post-body section > p:first-of-type { color: var(--text); }

.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stats li { display: flex; flex-direction: column; gap: .4rem; padding: 1.25rem 1.35rem; background: var(--surface); }
.stat-v {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  overflow-wrap: anywhere;
}
.stat-l { color: var(--muted); font-size: .9rem; line-height: 1.45; }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr; } }

.did { display: grid; gap: .6rem; }
.did li { display: flex; gap: .7rem; align-items: flex-start; color: var(--muted); }
.did .ico { color: var(--ok); margin-top: .3em; }

.caveat { padding: 1.25rem 1.4rem; border: 1px solid rgba(255, 196, 107, .35); border-left-width: 3px; border-radius: var(--radius-sm); background: rgba(255, 196, 107, .06); }
.caveat h2 { font-family: var(--mono); font-size: .78rem !important; letter-spacing: .1em; text-transform: uppercase; color: #ffc46b; margin-bottom: .6rem !important; font-weight: 500; }
.caveat p { color: var(--text) !important; font-size: .95rem; }

.source { padding: 1.4rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.source h2 { font-family: var(--mono); font-size: .78rem !important; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .8rem !important; font-weight: 500; }
.source p + p { margin-top: 1rem; }
.source strong { display: inline-block; margin-bottom: .2rem; }

.post-cta { padding: clamp(1.5rem, 3vw, 2.25rem); text-align: center; border: 1px solid rgba(110, 231, 255, .35); border-radius: var(--radius); background: linear-gradient(160deg, rgba(110, 231, 255, .09), var(--surface) 65%); }
.post-cta h2 { margin-bottom: .6rem !important; }
.post-cta p { margin-inline: auto; }
.post-cta .btn { margin-top: 1.1rem; }

.related h2 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); margin-bottom: 1.5rem; }
.related-all { margin-top: 1.5rem; font-size: .95rem; }

.stats--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 720px) { .stats--3 { grid-template-columns: 1fr; } }

/* Política de privacidade ---------------------------------------------------- */
.legal-date { margin: 1.25rem 0 0; }
.legal { counter-reset: sec; }
.legal > section { scroll-margin-top: calc(var(--header-h) + 1rem); }
.legal > section > h2::before { counter-increment: sec; content: counter(sec, decimal-leading-zero) " "; margin-right: .5rem; font-family: var(--mono); font-size: .8em; color: var(--accent); }
.legal p, .legal-list { max-width: 70ch; }
.legal-list { display: grid; gap: .65rem; margin-block: 1rem; padding-left: 1.25rem; list-style: none; color: var(--muted); }
.legal-list li { position: relative; }
.legal-list li::before { content: ""; position: absolute; left: -1.1rem; top: .7em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.legal strong { color: var(--text); }
.toc { padding: 1.25rem 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.toc h2 { font-family: var(--mono); font-size: .78rem !important; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .8rem !important; font-weight: 500; }
.toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem 1.5rem; list-style: decimal-leading-zero; padding-left: 1.75rem; color: var(--muted); font-size: .92rem; }
.toc li::marker { font-family: var(--mono); font-size: .8em; color: var(--muted); }
.toc a { display: inline-block; padding: .2rem 0; color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }
@media (max-width: 640px) { .toc ol { grid-template-columns: 1fr; } }