/* ==========================================================================
   Kalfen Theme — camada de design sobre o tema Bootstrap "Clean Blog" padrão.
   Carregado DEPOIS de css/styles.css, então estas regras têm prioridade.
   Objetivo: visual profissional, confiável e coerente com a marca Lojas
   Kalfen (paleta extraída da logo real), sem alterar a estrutura/URLs.
   ========================================================================== */

:root{
  /* paleta extraída da logo (img/Logo-lojas-Kalfen.png) */
  --kf-blue: #0a8fc4;
  --kf-blue-dark: #086a94;
  --kf-blue-darker: #064b69;
  --kf-orange: #e8832e;
  --kf-olive: #7c8820;

  --kf-ink: #1d2226;
  --kf-ink-soft: #5b636a;
  --kf-bg: #ffffff;
  --kf-bg-soft: #f6f8fa;
  --kf-border: #e6e9ec;

  --kf-shadow: 0 2px 10px rgba(20, 30, 40, .07);
  --kf-shadow-hover: 0 14px 28px rgba(20, 30, 40, .12);
  --kf-radius: 14px;
  --kf-radius-sm: 8px;
}

/* ---------- tipografia ---------- */
body{
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--kf-ink);
  background: var(--kf-bg-soft);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6,
.fw-bolder{
  font-family: "Inter", sans-serif;
  font-weight: 800 !important;
  letter-spacing: -0.02em;
  color: var(--kf-ink);
}
.lead{ color: var(--kf-ink-soft); font-weight: 400; }
article p{ line-height: 1.75; color: var(--kf-ink); }
article img{ border-radius: var(--kf-radius); }

/* ---------- navbar ---------- */
.navbar.cor-do-menu{
  background: var(--kf-blue-darker) !important;
  background-image: none !important;
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 4px 16px rgba(0,0,0,.12);
  padding-top: .85rem;
  padding-bottom: .85rem;
}
.navbar.cor-do-menu .navbar-brand img{
  height: 34px;
  width: auto;
}
.navbar.cor-do-menu .nav-link{
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  opacity: .9;
  transition: opacity .15s ease;
}
.navbar.cor-do-menu .nav-link:hover{ opacity: 1; }

/* ---------- hero / cabeçalho de página ---------- */
header.cor-de-fundo-2{
  background: linear-gradient(180deg, #ffffff 0%, var(--kf-bg-soft) 100%) !important;
  border-bottom: 1px solid var(--kf-border) !important;
  padding-top: 4rem !important;
  padding-bottom: 3rem !important;
  position: relative;
}
header.cor-de-fundo-2::after{
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  transform: translateX(-50%);
  width: 64px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--kf-blue), var(--kf-orange));
}
header.cor-de-fundo-2 h1{ font-size: clamp(1.75rem, 3vw, 2.5rem); }
header.cor-de-fundo-2 .lead{ max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- cards de post ---------- */
.card{
  border: 1px solid var(--kf-border) !important;
  border-radius: var(--kf-radius) !important;
  box-shadow: var(--kf-shadow);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover{
  box-shadow: var(--kf-shadow-hover);
  transform: translateY(-3px);
}
.card-img-top{
  height: 210px;
  object-fit: cover;
  width: 100%;
}
.card-body{ padding: 1.35rem 1.35rem 1.5rem; }
.card-title{
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--kf-ink) !important;
}
.card-text{ color: var(--kf-ink-soft); font-size: .95rem; }
.card a{ color: inherit; }
.card a:hover .card-title{ color: var(--kf-blue); }
.small.text-muted{
  color: #8a9198 !important;
  font-weight: 500;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* selo/categoria no topo do artigo */
article header .badge{
  background: rgba(10,143,196,.1) !important;
  color: var(--kf-blue) !important;
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .45em .9em;
  border-radius: 100px;
}

/* ---------- sidebar ---------- */
.card-lateral, .col-lg-4 .card{
  border-radius: var(--kf-radius) !important;
}
.card-header{
  background: var(--kf-bg) !important;
  border-bottom: 1px solid var(--kf-border) !important;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--kf-ink-soft);
  padding: .9rem 1.25rem;
}
.col-lg-4 .btn-primary{
  background: var(--kf-blue);
  border-color: var(--kf-blue);
}
.col-lg-4 .btn-primary:hover{
  background: var(--kf-blue-dark);
  border-color: var(--kf-blue-dark);
}

/* cartão "Sobre o autor" */
.kf-author-card .card-body{
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.kf-author-card img{
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--kf-bg-soft);
  box-shadow: 0 0 0 1px var(--kf-border);
}
.kf-author-card h3{
  font-size: .95rem;
  margin-bottom: .15rem;
  font-weight: 700 !important;
}
.kf-author-card p{
  font-size: .85rem;
  color: var(--kf-ink-soft);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ---------- paginação ---------- */
.pagination .page-link{
  border: 1px solid var(--kf-border);
  color: var(--kf-ink);
  font-weight: 600;
  margin: 0 .2rem;
  border-radius: var(--kf-radius-sm) !important;
}
.pagination .page-item.active .page-link{
  background: var(--kf-blue);
  border-color: var(--kf-blue);
}
.pagination .page-link:hover{
  background: var(--kf-bg-soft);
  color: var(--kf-blue);
}

/* ---------- rodapé ---------- */
footer.cor-do-menu{
  background: var(--kf-blue-darker) !important;
  background-image: none !important;
  padding: 3rem 0 !important;
}
footer.cor-do-menu p{
  opacity: .85;
  font-size: .9rem;
  margin: 0;
}