/* ============================================================
   2P Energia Solar — página de artigo (/artigo/)
   Cabeçalho do artigo, capa, corpo, resumo externo, CTA e
   "Continue lendo". Prefixo .art- (sem colisão com .art-card).
   ============================================================ */

/* ---------- Cabeçalho do artigo ---------- */
.art-head { background: var(--paper); border-bottom: 1px solid var(--line); }
.art-head__inner { max-width: 820px; margin: 0 auto; padding: 140px 24px 48px; }
.art-crumb { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; color: #8A92A0; }
.art-crumb a { color: #8A92A0; text-decoration: none; }
.art-crumb a:hover { color: var(--orange-dark); }
.art-crumb a:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 2px; }
.art-crumb span { color: #3A4350; }
.art-chip {
  display: inline-block; margin-top: 22px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #C2410C; background: #FFF3EA; border: 1px solid #F8D8BE; border-radius: 6px; padding: 5px 9px;
}
.art-title {
  margin: 16px 0 0; font-family: var(--font-title);
  font-size: clamp(28px, 3.8vw, 44px); line-height: 1.14; font-weight: 800;
  letter-spacing: -0.02em; text-wrap: balance;
}
.art-meta { margin: 18px 0 0; font-family: var(--font-mono); font-size: 12px; color: #8A92A0; }

/* ---------- Capa ---------- */
.art-cover { max-width: 820px; margin: 0 auto; padding: 48px 24px 40px; }
.art-cover__frame {
  border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 8;
  background: linear-gradient(170deg, #FFFFFF, #EFF0ED); border: 1px solid var(--line);
}
.art-cover__frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Corpo do artigo ---------- */
.art-body { max-width: 720px; margin: 0 auto; padding: 0 24px 40px; }
.art-body h2 {
  margin: 40px 0 0; font-family: var(--font-title);
  font-size: 24px; font-weight: 800; letter-spacing: -0.01em; color: var(--text);
}
.art-body p { margin: 14px 0 0; font-size: 16px; line-height: 1.8; color: #3A4350; text-wrap: pretty; }
.art-body p.art-lead { margin: 0; font-size: 17px; line-height: 1.8; color: #2A3240; text-wrap: pretty; }
.art-body blockquote { margin: 28px 0 0; padding: 22px 26px; background: var(--paper); border-radius: 14px; border: 1px solid var(--line); }
.art-body blockquote p { margin: 0; font-family: var(--font-title); font-size: 18px; line-height: 1.55; font-weight: 600; color: var(--text); }
.art-body ul { margin: 14px 0 0; padding-left: 22px; font-size: 16px; line-height: 1.9; color: #3A4350; }

/* ---------- Resumo (artigo externo) ---------- */
.art-external__box {
  margin-top: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
}
.art-body .art-external__box p { margin: 0; font-size: 14.5px; color: #3A4350; }
.art-external__btn {
  background: var(--ink); color: #FFFFFF; text-decoration: none; font-weight: 800; font-size: 13.5px;
  padding: 13px 22px; border-radius: 10px; transition: background .2s ease;
}
.art-external__btn:hover { background: var(--orange); color: #FFFFFF; }
.art-external__btn:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

/* ---------- CTA + Continue lendo ---------- */
.art-foot { max-width: 720px; margin: 0 auto; padding: 8px 24px 72px; }
.art-cta {
  background: var(--ink); border-radius: 18px; padding: 30px; color: #FFFFFF;
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
}
.art-cta__copy { max-width: 360px; }
.art-cta__title { margin: 0; font-family: var(--font-title); font-size: 19px; font-weight: 800; line-height: 1.35; }
.art-cta__sub { margin: 8px 0 0; font-size: 13.5px; color: rgba(255,255,255,0.7); }
.art-cta__btn {
  background: var(--orange); color: #FFFFFF; text-decoration: none; font-weight: 800; font-size: 14.5px;
  padding: 15px 26px; border-radius: 12px; flex-shrink: 0; transition: background .2s ease;
}
.art-cta__btn:hover { background: var(--orange-dark); color: #FFFFFF; }
.art-cta__btn:focus-visible { outline: 3px solid #FFFFFF; outline-offset: 3px; }

.art-more-title { margin: 56px 0 0; font-family: var(--font-title); font-size: 22px; font-weight: 800; color: var(--text); }
.art-more { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 20px; }
.art-more__card {
  display: block; border: 1px solid var(--line-soft); border-radius: 14px; padding: 20px;
  text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.art-more__card:hover { border-color: var(--orange); box-shadow: 0 14px 32px rgba(12,18,32,0.08); }
.art-more__card:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.art-more__cat { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: #C2410C; }
.art-more__title { display: block; margin-top: 8px; font-family: var(--font-title); font-size: 15.5px; line-height: 1.4; font-weight: 700; color: var(--text); }
.art-more__meta { display: block; margin-top: 10px; font-family: var(--font-mono); font-size: 11px; color: #8A92A0; }