/* ================================================================
   SEC-BLOG-FEED v3.1
   Focofy Factory — Design Tokens Contract v3.6

   v3.0 → v3.1:
     - focofy-post-card → focofy-postcard (alinhado ao PHP)
     - __content  → __body      (alinhado ao PHP)
     - __image    → __img       (alinhado ao PHP)
     - __link     → __read      (alinhado ao PHP)
     - __category → __cat       (alinhado ao PHP)
     - Adicionadas: __thumb, __thumb-fallback, __date, __dot
     - Adicionadas: __header-content, __header-cta
     - bg-dark: color-text → color-text-inverse (correção semântica)
   ================================================================ */

/* ── BASE ────────────────────────────────────────────────────── */

.focofy-blogfeed {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

/* ── BACKGROUND VARIANTS ─────────────────────────────────────── */

.focofy-blogfeed--bg-none {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.focofy-blogfeed--bg-light {
  background: color-mix(in srgb, var(--color-surface-2) 50%, transparent);
  border-color: var(--color-border-subtle);
}

.focofy-blogfeed--bg-dark {
  background: var(--gradient-dark);
  color: var(--color-text-inverse);
  border-color: transparent;
}

/* ── HEADER ──────────────────────────────────────────────────── */

.focofy-blogfeed__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.focofy-blogfeed__header-content {
  flex: 1;
  min-width: 0;
}

.focofy-blogfeed__header-cta {
  flex-shrink: 0;
}

.focofy-blogfeed__subtitle {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
  color: var(--color-accent-2);
}

.focofy-blogfeed__title {
  margin: 0;
  font-size: var(--font-size-4xl);
  line-height: var(--lh-tight);
  font-weight: var(--fw-extrabold);
}

/* ── GRID ────────────────────────────────────────────────────── */

.focofy-blogfeed__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.focofy-blogfeed--layout-list .focofy-blogfeed__grid {
  grid-template-columns: 1fr;
}

/* ── POST CARD ───────────────────────────────────────────────── */

.focofy-postcard {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.focofy-postcard:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Thumbnail */
.focofy-postcard__thumb {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-3);
}

.focofy-postcard__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.focofy-postcard:hover .focofy-postcard__img {
  transform: scale(1.04);
}

.focofy-postcard__thumb-fallback {
  display: block;
  width: 100%;
  height: 100%;
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface-3));
}

/* Body */
.focofy-postcard__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Meta */
.focofy-postcard__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.focofy-postcard__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.focofy-postcard__dot {
  color: var(--color-border-strong);
  line-height: 1;
}

.focofy-postcard__cat {
  color: var(--color-accent-2);
  font-weight: var(--fw-semibold);
}

/* Title */
.focofy-postcard__title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
}

.focofy-postcard__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

.focofy-postcard__title a:hover {
  color: var(--color-accent);
}

/* Excerpt */
.focofy-postcard__excerpt {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: var(--lh-normal);
  color: var(--color-text-muted);
}

/* Read more */
.focofy-postcard__read {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.focofy-postcard__read:hover {
  opacity: 0.8;
}

/* ── FOOTER / CTA ────────────────────────────────────────────── */

.focofy-blogfeed__footer {
  margin-top: var(--space-8);
  text-align: center;
}

/* ── EMPTY STATE ─────────────────────────────────────────────── */

.focofy-blogfeed__empty {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-8) 0;
}

/* ── RESPONSIVO ──────────────────────────────────────────────── */

@media (max-width: 767px) {             /* abaixo de --bp-tablet */
  .focofy-blogfeed {
    padding: var(--space-6);
  }

  .focofy-blogfeed--bg-none {
    padding: 0;
  }

  .focofy-blogfeed__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .focofy-blogfeed__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .focofy-postcard__body {
    padding: var(--space-4);
  }

  .focofy-blogfeed__title {
    font-size: var(--font-size-3xl);  /* H2 mobile — um degrau abaixo */
  }
}

/* ── ACESSIBILIDADE ──────────────────────────────────────────── */

.focofy-postcard:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .focofy-postcard,
  .focofy-postcard__img {
    transition: none;
  }

  .focofy-postcard:hover {
    transform: none;
  }

  .focofy-postcard:hover .focofy-postcard__img {
    transform: none;
  }
}