/* =========================
   BLOG.CSS
   PACO GONZALEZ - BLOG
   ========================= */

:root {
  --blog-azul-principal: #013477;
  --blog-azul-oscuro: #01173b;
  --blog-azul-medio: #0555c1;
  --blog-azul-claro: #9cc0ff;
  --blog-dorado-suave: #d4b16a;
  --blog-verde-whatsapp: #1fa86a;

  --blog-blanco: #ffffff;
  --blog-blanco-suave: rgba(255, 255, 255, 0.92);
  --blog-texto: rgba(1, 23, 59, 0.92);
  --blog-texto-secundario: rgba(1, 23, 59, 0.7);

  --blog-borde: rgba(1, 52, 119, 0.08);
  --blog-borde-claro: rgba(255, 255, 255, 0.14);

  --blog-sombra-xs: 0 6px 16px rgba(1, 23, 59, 0.06);
  --blog-sombra-sm: 0 12px 28px rgba(1, 23, 59, 0.08);
  --blog-sombra-md: 0 20px 50px rgba(1, 23, 59, 0.14);
  --blog-sombra-lg: 0 30px 80px rgba(1, 23, 59, 0.18);
  --blog-sombra-xl: 0 40px 110px rgba(1, 23, 59, 0.22);

  --blog-radio-sm: 1rem;
  --blog-radio-md: 1.4rem;
  --blog-radio-lg: 2rem;
  --blog-radio-xl: 2.6rem;
  --blog-radio-xxl: 3rem;

  --blog-transicion: 0.35s ease;
}

/* =========================
   BASE BLOG
   ========================= */

.pagina-blog {
  color: var(--blog-texto);
}

.pagina-blog main {
  overflow: hidden;
}

.blog-hero,
.blog-herramientas,
.blog-articulos,
.blog-cta {
  position: relative;
}

/* =========================
   HERO BLOG
   ========================= */

.blog-hero {
  padding-top: calc(var(--alto-encabezado) + 2rem);
  padding-bottom: 5.5rem;
  overflow: hidden;
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 30%),
    radial-gradient(circle at bottom left, rgba(5,85,193,0.12), transparent 32%);
  pointer-events: none;
}

.blog-hero__interior {
  position: relative;
  z-index: 2;
}

.blog-hero__contenido {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.blog-hero__ceja {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  color: var(--blog-blanco);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.blog-hero__titulo {
  margin: 1.2rem 0 0;
  font-family: "Newsreader", serif;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--blog-blanco);
}

.blog-hero__texto {
  max-width: 760px;
  margin: 1.15rem auto 0;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
}

.blog-hero__acciones {
  margin-top: 1.8rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* =========================
   HERRAMIENTAS BLOG
   ========================= */

.blog-herramientas {
  padding-top: 2.6rem;
  padding-bottom: 2.6rem;
}

.blog-herramientas__interior {
  display: grid;
  gap: 1.3rem;
  padding: 1.6rem;
  border-radius: var(--blog-radio-xxl);
  background:
    linear-gradient(rgba(255,255,255,0.84), rgba(255,255,255,0.84)),
    url("imgs/fondo-papel.webp") center / cover no-repeat;
  border: 1px solid var(--blog-borde);
  box-shadow: var(--blog-sombra-md);
}

.blog-herramientas__bloque {
  display: grid;
  gap: 0.8rem;
}

.blog-herramientas__etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blog-azul-oscuro);
  font-family: "Newsreader", serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.blog-buscador {
  position: relative;
}

.blog-buscador__input {
  width: 100%;
  min-height: 58px;
  padding: 0.95rem 1.15rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(1, 52, 119, 0.12);
  background: rgba(255,255,255,0.9);
  color: var(--blog-texto);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  transition: border-color var(--blog-transicion), box-shadow var(--blog-transicion), transform var(--blog-transicion);
}

.blog-buscador__input:focus {
  border-color: rgba(5, 85, 193, 0.36);
  box-shadow: 0 0 0 4px rgba(5, 85, 193, 0.08);
}

.blog-buscador__input::placeholder {
  color: rgba(1, 23, 59, 0.45);
}

.blog-categorias {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.blog-categorias__boton {
  min-height: 46px;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(1, 52, 119, 0.12);
  color: var(--blog-azul-principal);
  background:
    linear-gradient(rgba(255,255,255,0.78), rgba(255,255,255,0.78)),
    url("imgs/fondo-papel.webp") center / cover no-repeat;
  box-shadow: var(--blog-sombra-xs);
  font-weight: 700;
  transition:
    transform var(--blog-transicion),
    box-shadow var(--blog-transicion),
    color var(--blog-transicion),
    border-color var(--blog-transicion),
    background var(--blog-transicion);
}

.blog-categorias__boton:hover {
  transform: translateY(-2px);
  box-shadow: var(--blog-sombra-sm);
}

.blog-categorias__boton.activo {
  color: var(--blog-blanco);
  border-color: transparent;
  background: linear-gradient(135deg, var(--blog-azul-principal), var(--blog-azul-medio));
  box-shadow: 0 14px 30px rgba(5, 85, 193, 0.22);
}

/* =========================
   ARTICULOS
   ========================= */

.blog-articulos {
  padding-top: 4.6rem;
  padding-bottom: 5rem;
}

.blog-articulos__rejilla {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 100%;
  border-radius: var(--blog-radio-xl);
  background:
    linear-gradient(rgba(255,255,255,0.84), rgba(255,255,255,0.84)),
    url("imgs/fondo-papel.webp") center / cover no-repeat;
  border: 1px solid var(--blog-borde);
  box-shadow: var(--blog-sombra-sm);
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s ease,
    border-color 0.35s ease;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--blog-sombra-lg);
  border-color: rgba(5, 85, 193, 0.18);
}

.blog-card__media {
  position: relative;
  display: block;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(1,52,119,0.12), rgba(5,85,193,0.05));
}

.blog-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(1, 23, 59, 0.22), transparent 48%);
  pointer-events: none;
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.blog-card:hover .blog-card__media img {
  transform: scale(1.06);
}

.blog-card__cuerpo {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.35rem 1.35rem 1.45rem;
}

.blog-card__categoria {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  color: var(--blog-azul-principal);
  background: rgba(1, 52, 119, 0.08);
  border: 1px solid rgba(1, 52, 119, 0.1);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.blog-card h3 {
  margin: 1rem 0 0;
  font-family: "Newsreader", serif;
  font-size: 1.55rem;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.blog-card h3 a {
  transition: color var(--blog-transicion);
}

.blog-card:hover h3 a {
  color: var(--blog-azul-principal);
}

.blog-card p {
  margin: 0.85rem 0 0;
  color: var(--blog-texto-secundario);
  font-size: 0.98rem;
}

.blog-card__meta {
  margin-top: auto;
  padding-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.blog-card__meta span {
  color: rgba(1, 23, 59, 0.56);
  font-size: 0.9rem;
  font-weight: 700;
}

.blog-card__meta a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  color: var(--blog-azul-principal);
  background: rgba(1, 52, 119, 0.08);
  border: 1px solid rgba(1, 52, 119, 0.1);
  font-weight: 700;
  transition:
    transform var(--blog-transicion),
    background var(--blog-transicion),
    color var(--blog-transicion);
}

.blog-card__meta a:hover {
  transform: translateY(-2px);
  background: rgba(1, 52, 119, 0.12);
}

/* oculto por filtro */
.blog-card.oculto {
  display: none;
}

/* =========================
   CTA BLOG
   ========================= */

.blog-cta__marco {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  border-radius: var(--blog-radio-xxl);
  background:
    linear-gradient(rgba(255,255,255,0.08), rgba(255,255,255,0.06)),
    url("imgs/fondo-cuero.webp") center / cover no-repeat;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--blog-sombra-xl);
}

.blog-cta__ceja {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  color: var(--blog-blanco);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  font-size: 0.9rem;
  font-weight: 800;
}

.blog-cta__titulo {
  margin: 1rem 0 0;
  font-family: "Newsreader", serif;
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  line-height: 1.01;
  letter-spacing: -0.03em;
  color: var(--blog-blanco);
}

.blog-cta__texto {
  margin: 1rem 0 0;
  max-width: 760px;
  color: rgba(255,255,255,0.82);
}

.blog-cta__acciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem;
}

/* =========================
   MICRO DETALLES VISUALES
   ========================= */

.blog-card,
.blog-herramientas__interior,
.blog-cta__marco {
  position: relative;
}

.blog-card::after,
.blog-herramientas__interior::after,
.blog-cta__marco::after {
  content: "";
  position: absolute;
  top: 0;
  left: -160%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.14),
    transparent
  );
  transform: skewX(-18deg);
  transition: left 0.95s ease;
  pointer-events: none;
}

.blog-card:hover::after,
.blog-herramientas__interior:hover::after,
.blog-cta__marco:hover::after {
  left: 160%;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1199px) {
  .blog-articulos__rejilla {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-cta__marco {
    grid-template-columns: 1fr;
  }

  .blog-cta__acciones {
    justify-content: flex-start;
  }
}

@media (max-width: 991px) {
  .blog-hero {
    padding-top: calc(var(--alto-encabezado) + 1.4rem);
    padding-bottom: 4.8rem;
  }

  .blog-herramientas__interior,
  .blog-cta__marco {
    padding: 1.4rem;
  }

  .blog-card__media {
    height: 220px;
  }
}

@media (max-width: 767px) {
  .blog-hero__acciones,
  .blog-cta__acciones {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-articulos__rejilla {
    grid-template-columns: 1fr;
  }

  .blog-card__media {
    height: 230px;
  }

  .blog-card__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-categorias {
    gap: 0.6rem;
  }

  .blog-categorias__boton {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .blog-hero__titulo {
    font-size: clamp(2.1rem, 9vw, 3rem);
  }

  .blog-hero__texto,
  .blog-cta__texto {
    font-size: 0.98rem;
  }

  .blog-card__cuerpo,
  .blog-herramientas__interior,
  .blog-cta__marco {
    padding-inline: 1rem;
  }

  .blog-card__media {
    height: 210px;
  }

  .blog-card h3 {
    font-size: 1.38rem;
  }
}

/* =========================
   AJUSTE MENU HAMBURGUESA BLOG
   ========================= */

.navegacion {
  position: relative;
  z-index: 120;
}

.navegacion__boton {
  position: relative;
  z-index: 130;
}

@media (max-width: 991px) {
  .navegacion__menu {
    z-index: 125;
  }

  .encabezado {
    overflow: visible;
  }
}