/* ============================================================
   Blog Bisulandia — Rediseño estilo revista editorial
   ============================================================ */

:root {
  --verde-primario: #2f5233;
  --verde-oscuro:   #1e3a22;
  --verde-suave:    #eef3ec;
  --acento:         #c9a24b;
  --texto:          #23281f;
  --texto-suave:    #5b6357;
  --fondo:          #ffffff;
  --borde:          #e2e6df;
  --fuente-titulos: 'Playfair Display', Georgia, serif;
  --fuente-texto:   'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--fuente-texto); color: var(--texto); background: #f7f7f5; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--verde-primario); }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: var(--fuente-titulos); line-height: 1.25; }
.contenedor { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ============================================================
   TOPBAR — franja verde fina arriba
   ============================================================ */
.topbar {
  background: var(--verde-oscuro);
  color: #cfe0cb;
  font-size: .78rem;
  padding: 6px 0;
  text-align: center;
  letter-spacing: .03em;
}
.topbar a { color: var(--acento); font-weight: 600; }

/* ============================================================
   HEADER — logo grande centrado estilo periódico
   ============================================================ */
.site-header {
  background: var(--fondo);
  border-bottom: 3px solid var(--verde-oscuro);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1180px;
  margin: 0 auto;
  gap: 16px;
}
.logo {
  font-family: var(--fuente-titulos);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--verde-oscuro);
  letter-spacing: -.02em;
  line-height: 1;
}
.logo span {
  display: block;
  font-size: .72rem;
  font-family: var(--fuente-texto);
  font-weight: 400;
  color: var(--texto-suave);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Buscador header */
.buscador-form {
  display: flex;
  border: 1.5px solid var(--borde);
  border-radius: 999px;
  overflow: hidden;
}
.buscador-form input {
  border: 0; outline: none; padding: 8px 16px;
  font-size: .88rem; width: 200px;
  font-family: var(--fuente-texto);
  background: transparent;
}
.buscador-form button {
  background: var(--verde-primario); border: 0;
  color: #fff; padding: 8px 16px; cursor: pointer;
  font-size: .9rem;
}

.btn-tienda {
  background: var(--verde-primario); color: #fff !important;
  padding: 9px 20px; border-radius: 999px;
  font-weight: 600; font-size: .88rem;
  transition: background .2s; white-space: nowrap;
}
.btn-tienda:hover { background: var(--verde-oscuro); }

/* Menú categorías — barra horizontal bajo el logo */
.nav-categorias {
  background: var(--verde-oscuro);
  border-top: 1px solid #3d5a40;
}
.nav-categorias .contenedor {
  display: flex;
  
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-categorias a {
  color: #cfe0cb;
  font-size: .82rem;
  font-weight: 500;
  padding: 10px 18px;
  white-space: nowrap;
  transition: background .2s, color .2s;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.nav-categorias a:hover,
.nav-categorias a.activa {
  background: var(--acento);
  color: #fff;
}
.menu-toggle {
  display: none; background: none; border: 0;
  font-size: 1.5rem; cursor: pointer; color: var(--verde-oscuro);
}

/* ============================================================
   LAYOUT PRINCIPAL — artículo destacado + grid + sidebar
   ============================================================ */
.blog-main { padding: 32px 0 60px; }

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  margin-top: 32px;
}

/* ---- Artículo DESTACADO (primero, ocupa todo el ancho) ---- */
.articulo-destacado {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background: var(--fondo);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  margin-bottom: 24px;
  text-decoration: none;
  transition: box-shadow .2s;
}
.articulo-destacado:hover { box-shadow: 0 8px 32px rgba(0,0,0,.12); }
.articulo-destacado__img {
  height: 420px;
  object-fit: cover;
  width: 100%;
}
.articulo-destacado__body {
  padding: 22px 28px 28px;
  display: flex;
  flex-direction: column;
}
.articulo-destacado__cat {
  display: inline-block;
  background: var(--verde-primario);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 14px;
  align-self: flex-start;
}
.articulo-destacado__titulo {
  font-size: 1.75rem;
  color: var(--verde-oscuro);
  margin-bottom: 14px;
  line-height: 1.2;
}
.articulo-destacado__resumen {
  color: var(--texto-suave);
  font-size: .95rem;
  flex: 1;
  margin-bottom: 20px;
}
.articulo-destacado__meta {
  font-size: .78rem;
  color: var(--texto-suave);
  display: flex;
  gap: 14px;
}
.articulo-destacado__leer {
  display: inline-block;
  margin-top: 16px;
  color: var(--verde-primario);
  font-weight: 600;
  font-size: .9rem;
}
.articulo-destacado__leer::after { content: ' →'; }

/* ---- Grid de artículos normales ---- */
.grid-articulos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.tarjeta-articulo {
  background: var(--fondo);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 8px rgba(0,0,0,.05);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.tarjeta-articulo:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.tarjeta-articulo__img {
  height: 180px;
  object-fit: cover;
  width: 100%;
}
.tarjeta-articulo__body {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.categoria-pill {
  display: inline-block;
  background: var(--verde-suave);
  color: var(--verde-oscuro);
  font-size: .7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
  align-self: flex-start;
}
.tarjeta-articulo h2 {
  font-size: 1.05rem;
  color: var(--texto);
  margin-bottom: 8px;
  line-height: 1.3;
}
.tarjeta-articulo p {
  color: var(--texto-suave);
  font-size: .85rem;
  flex: 1;
}
.meta-articulo {
  font-size: .75rem;
  color: var(--texto-suave);
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid var(--borde);
  padding-top: 10px;
}

/* ---- SIDEBAR ---- */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
  background: var(--fondo);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 8px rgba(0,0,0,.05);
}
.sidebar-widget h3 {
  font-size: 1rem;
  color: var(--verde-oscuro);
  border-bottom: 2px solid var(--verde-primario);
  padding-bottom: 8px;
  margin-bottom: 14px;
}
.sidebar-cats { list-style: none; }
.sidebar-cats li { border-bottom: 1px solid var(--borde); }
.sidebar-cats a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  font-size: .9rem;
  color: var(--texto);
  transition: color .2s;
}
.sidebar-cats a:hover { color: var(--verde-primario); }
.sidebar-cats a span {
  background: var(--verde-suave);
  color: var(--verde-oscuro);
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.sidebar-popular { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.sidebar-popular a {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: .88rem;
  color: var(--texto);
}
.sidebar-popular a:hover { color: var(--verde-primario); }
.sidebar-popular img {
  width: 64px; height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.sidebar-banner {
  background: var(--verde-oscuro);
  color: #fff;
  text-align: center;
  padding: 24px 16px;
}
.sidebar-banner p { color: #cfe0cb; font-size: .9rem; margin-bottom: 14px; }
.sidebar-banner .btn-banner {
  display: inline-block;
  background: var(--acento);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .88rem;
}

/* ---- Paginación ---- */
.paginacion {
  display: flex; justify-content: center;
  gap: 8px; margin: 36px 0;
}
.paginacion a, .paginacion span {
  padding: 8px 14px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-size: .9rem;
  background: var(--fondo);
}
.paginacion .activa {
  background: var(--verde-primario);
  color: #fff;
  border-color: var(--verde-primario);
}

/* ============================================================
   ARTÍCULO INDIVIDUAL
   ============================================================ */
.articulo-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 36px 0 60px;
}
.articulo-header { margin-bottom: 24px; }
.articulo-header h1 {
  font-size: 2.2rem;
  color: var(--verde-oscuro);
  margin: 14px 0 16px;
  line-height: 1.15;
}
.articulo-imagen {
  border-radius: 14px;
  margin-bottom: 28px;
  max-height: 480px;
  width: 100%;
  object-fit: cover;
}
.articulo-cuerpo {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--texto);
}
.articulo-cuerpo h2 {
  font-size: 1.4rem;
  color: var(--verde-oscuro);
  margin: 2em 0 .6em;
}
.articulo-cuerpo h3 { font-size: 1.15rem; margin: 1.5em 0 .5em; }
.articulo-cuerpo p { margin-bottom: 1.2em; }
.articulo-cuerpo ul, .articulo-cuerpo ol {
  margin: 0 0 1.2em 1.4em;
}
.articulo-cuerpo li { margin-bottom: .4em; }
.articulo-cuerpo img { border-radius: 10px; margin: 20px 0; }
.articulo-cuerpo a { color: var(--verde-primario); text-decoration: underline; }

/* Banner dentro del artículo */
.articulo-banner {
  background: var(--verde-suave);
  border-left: 4px solid var(--verde-primario);
  border-radius: 0 12px 12px 0;
  padding: 20px 24px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.articulo-banner p { color: var(--verde-oscuro); font-weight: 500; margin: 0; }

/* Compartir */
.compartir {
  display: flex; gap: 10px; margin: 28px 0;
  flex-wrap: wrap; align-items: center;
}
.compartir span { font-weight: 600; font-size: .9rem; color: var(--texto-suave); }
.compartir a {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1.5px solid var(--borde); border-radius: 999px;
  padding: 7px 16px; font-size: .83rem; font-weight: 500;
  transition: background .2s, color .2s;
}
.compartir a:hover { background: var(--verde-primario); color: #fff; border-color: var(--verde-primario); }

/* Relacionados */
.relacionados {
  background: var(--verde-suave);
  padding: 40px 0;
  margin-top: 40px;
}
.relacionados h3 {
  color: var(--verde-oscuro);
  font-size: 1.4rem;
  margin-bottom: 24px;
}
.relacionados .grid-articulos { grid-template-columns: repeat(3, 1fr); }

/* Comentarios */
.comentarios { margin-top: 40px; }
.comentarios h2 { font-size: 1.4rem; color: var(--verde-oscuro); margin-bottom: 20px; }
.comentario {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 14px;
}
.comentario__autor {
  display: flex; align-items: center; gap: 8px;
  font-size: .85rem; color: var(--texto-suave);
  margin-bottom: 8px;
}
.comentario__autor strong { color: var(--texto); }
.comentario-form {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 24px;
  margin-top: 24px;
}
.comentario-form h3 { font-size: 1.1rem; margin-bottom: 18px; color: var(--verde-oscuro); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.comentario-form label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; font-weight: 500; }
.comentario-form input,
.comentario-form textarea {
  border: 1.5px solid var(--borde); border-radius: 8px;
  padding: 10px 14px; font-family: var(--fuente-texto); font-size: .93rem;
  transition: border-color .2s;
}
.comentario-form input:focus,
.comentario-form textarea:focus { outline: none; border-color: var(--verde-primario); }
.comentario-form textarea { resize: vertical; min-height: 120px; margin-bottom: 14px; width: 100%; }
.comentario-form button {
  background: var(--verde-primario); color: #fff;
  border: 0; border-radius: 999px; padding: 11px 28px;
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: background .2s;
}
.comentario-form button:hover { background: var(--verde-oscuro); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--verde-oscuro);
  color: #eaf0e7;
  padding: 48px 0 20px;
  margin-top: 60px;
}
.site-footer .contenedor {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.site-footer h4 {
  color: #fff; font-size: .95rem;
  margin-bottom: 14px;
  font-family: var(--fuente-texto);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.site-footer p { color: #cfe0cb; font-size: .88rem; line-height: 1.7; }
.site-footer a { color: #cfe0cb; }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: .88rem; }
.redes-sociales {
  display: flex; gap: 10px; margin-top: 8px;
}
.redes-sociales a {
  border: 1px solid #4a6a4d; border-radius: 50%;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; transition: background .2s;
}
.redes-sociales a:hover { background: var(--acento); border-color: var(--acento); color: #fff; }
.footer-abajo {
  text-align: center; font-size: .8rem;
  color: #9db494; padding-top: 20px;
  border-top: 1px solid #3d5a40;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  font-size: .82rem; color: var(--texto-suave);
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--texto-suave); }
.breadcrumb a:hover { color: var(--verde-primario); }

/* ============================================================
   ALERTAS
   ============================================================ */
.alert-success {
  background: #d4edda; color: #155724;
  border: 1px solid #c3e6cb; border-radius: 8px;
  padding: 12px 16px; margin-bottom: 16px; font-size: .9rem;
}
.alert-error {
  background: #f8d7da; color: #721c24;
  border: 1px solid #f5c6cb; border-radius: 8px;
  padding: 12px 16px; margin-bottom: 16px; font-size: .9rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .blog-layout { grid-template-columns: 1fr; }
  .articulo-destacado { grid-template-columns: 1fr; }
  .articulo-destacado__img { height: 220px; }
  .grid-articulos { grid-template-columns: 1fr; }
  .articulo-wrap { grid-template-columns: 1fr; }
  .relacionados .grid-articulos {  }
  .site-footer .contenedor {  }
  .form-row { grid-template-columns: 1fr; }
  .nav-principal { display: none; }
  .menu-toggle { display: block; }
}

@media (max-width: 600px) {
  .logo { font-size: 1.4rem; }
  .header-top { flex-wrap: wrap; }
  .buscador-form input { width: 120px; }
  .articulo-destacado__titulo { font-size: 1.3rem; }
  .articulo-header h1 { font-size: 1.6rem; }
  .relacionados .grid-articulos { grid-template-columns: 1fr; }
  .site-footer .contenedor { grid-template-columns: 1fr; }
}