/**
 * Poli Blog Posts Widget - Estilos Personalizados
 *
 * Diseño modular y limpio para las cards de blog posts
 * Sin conflictos con estilos del tema padre
 *
 * @package Edumart Child
 * @since 1.0.0
 */

/* ==========================================================================
   Variables CSS (Personaliza estos valores según tu diseño)
   ========================================================================== */
:root {
  --poli-blog-primary: #ff9600;
  --poli-blog-secondary: #383838;
  --poli-blog-text: #333333;
  --poli-blog-text-light: #666666;
  --poli-blog-bg-light: #f8f8f8;
  --poli-blog-border: #e0e0e0;
  --poli-blog-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --poli-blog-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
  --poli-blog-transition: all 0.3s ease;
}

/* ==========================================================================
   Sección Principal
   ========================================================================== */
.poli-blog-section {
  display: block;
  padding: 80px 0;
  background: #e5e7eb;
  width: 100%;
  clear: both;
}

.poli-blog-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
  box-sizing: border-box;
}

/* ==========================================================================
   Header
   ========================================================================== */
.poli-blog-header {
  text-align: center;
  margin-bottom: 50px;
}

.poli-blog-subtitle {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--poli-blog-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.poli-blog-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--poli-blog-secondary);
  margin: 0;
  line-height: 1.3;
}

/* ==========================================================================
   Grid de Blog Posts
   ========================================================================== */
.poli-blog-section .poli-blog-container .poli-blog-grid {
  display: grid;
  gap: 30px;
  margin-top: 40px;
  width: 100%;
  height: auto;
  min-height: auto;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
  position: static;
}

/* Variantes de columnas */
.poli-blog-section .poli-blog-container .poli-blog-grid--1col {
  grid-template-columns: 1fr;
}

.poli-blog-section .poli-blog-container .poli-blog-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.poli-blog-section .poli-blog-container .poli-blog-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.poli-blog-section .poli-blog-container .poli-blog-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

/* ==========================================================================
   Card del Blog Post
   ========================================================================== */
.poli-blog-section .poli-blog-grid .poli-blog-card {
  display: block;
  width: auto;
  max-width: none;
  float: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.poli-blog-section .poli-blog-card .poli-blog-card__inner {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--poli-blog-shadow);
  transition: var(--poli-blog-transition);
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.poli-blog-section .poli-blog-card .poli-blog-card__inner:hover {
  box-shadow: var(--poli-blog-shadow-hover);
  transform: translateY(-5px);
}

/* ==========================================================================
   Imagen del Post
   ========================================================================== */
.poli-blog-card__image {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--poli-blog-bg-light);
  flex-shrink: 0;
}

.poli-blog-card__image a {
  display: block;
  width: 100%;
  height: 100%;
}

.poli-blog-card__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--poli-blog-transition);
}

.poli-blog-card__inner:hover .poli-blog-card__image img {
  transform: scale(1.05);
}

/* Categoría Badge */
.poli-blog-card__category {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
}

.poli-blog-card__category a {
  display: inline-block;
  padding: 6px 16px;
  background: var(--poli-blog-primary);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 20px;
  text-decoration: none;
  transition: var(--poli-blog-transition);
}

.poli-blog-card__category a:hover {
  background: var(--poli-blog-secondary);
}

/* ==========================================================================
   Contenido del Post
   ========================================================================== */
.poli-blog-card__content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Meta Information */
.poli-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.poli-blog-meta__date,
.poli-blog-meta__author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--poli-blog-text-light);
}

.poli-blog-meta__date i,
.poli-blog-meta__author i {
  font-size: 14px;
  color: var(--poli-blog-primary);
}

.poli-blog-meta__author a {
  color: var(--poli-blog-text-light);
  text-decoration: none;
  transition: var(--poli-blog-transition);
}

.poli-blog-meta__author a:hover {
  color: var(--poli-blog-primary);
}

/* Título del Post */
.poli-blog-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 14px 0;
  min-height: 56px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.poli-blog-card__title a {
  color: var(--poli-blog-secondary);
  text-decoration: none;
  transition: var(--poli-blog-transition);
}

.poli-blog-card__title a:hover {
  color: var(--poli-blog-primary);
}

/* Extracto del Post */
.poli-blog-card__excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--poli-blog-text-light);
  margin: 0 0 20px 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer del Card */
.poli-blog-card__footer {
  padding-top: 16px;
  border-top: 1px solid var(--poli-blog-border);
  margin-top: auto;
}

.poli-blog-card__readmore {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--poli-blog-primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--poli-blog-transition);
}

.poli-blog-card__readmore i {
  font-size: 12px;
  transition: var(--poli-blog-transition);
}

.poli-blog-card__readmore:hover {
  color: var(--poli-blog-secondary);
}

.poli-blog-card__readmore:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablets */
@media (max-width: 992px) {
  .poli-blog-grid--4col {
    grid-template-columns: repeat(3, 1fr);
  }

  .poli-blog-title {
    font-size: 32px;
  }

  .poli-blog-card__image {
    height: 220px;
  }
}

/* Tablets y Mobile landscape */
@media (max-width: 768px) {
  .poli-blog-section {
    padding: 60px 0;
  }

  .poli-blog-section .poli-blog-container .poli-blog-grid--3col,
  .poli-blog-section .poli-blog-container .poli-blog-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }

  .poli-blog-grid {
    gap: 20px;
  }

  .poli-blog-title {
    font-size: 28px;
  }

  .poli-blog-header {
    margin-bottom: 40px;
  }

  .poli-blog-card__image {
    height: 200px;
  }

  .poli-blog-card__title {
    font-size: 18px;
    min-height: 50px;
  }
}

/* Mobile - Una sola columna (mayor especificidad que la regla de 768px) */
@media (max-width: 640px) {
  .poli-blog-section {
    padding: 40px 0;
  }

  /* Especificidad aumentada para sobrescribir la regla de 2 columnas */
  .poli-blog-section .poli-blog-container .poli-blog-grid.poli-blog-grid--2col,
  .poli-blog-section .poli-blog-container .poli-blog-grid.poli-blog-grid--3col,
  .poli-blog-section .poli-blog-container .poli-blog-grid.poli-blog-grid--4col {
    grid-template-columns: 1fr;
  }

  .poli-blog-grid {
    gap: 24px;
  }

  .poli-blog-title {
    font-size: 24px;
  }

  .poli-blog-card__content {
    padding: 20px;
  }

  .poli-blog-card__image {
    height: 220px;
  }

  .poli-blog-card__title {
    font-size: 18px;
    min-height: auto;
  }

  .poli-blog-card__meta {
    gap: 12px;
  }
}

/* ==========================================================================
   Animaciones
   ========================================================================== */
@keyframes poliBlogSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animación para las cards cuando se cargan */
.poli-blog-card {
  animation: poliBlogSlideUp 0.5s ease forwards;
}

.poli-blog-card:nth-child(1) {
  animation-delay: 0.1s;
}
.poli-blog-card:nth-child(2) {
  animation-delay: 0.2s;
}
.poli-blog-card:nth-child(3) {
  animation-delay: 0.3s;
}
.poli-blog-card:nth-child(4) {
  animation-delay: 0.4s;
}

/* ==========================================================================
   Variante de diseño para 1 columna (estilo lista)
   ========================================================================== */
@media (min-width: 769px) {
  .poli-blog-grid--1col .poli-blog-card__inner {
    flex-direction: row;
  }

  .poli-blog-grid--1col .poli-blog-card__image {
    width: 40%;
    height: auto;
    min-height: 320px;
  }

  .poli-blog-grid--1col .poli-blog-card__content {
    width: 60%;
    padding: 32px;
  }

  .poli-blog-grid--1col .poli-blog-card__title {
    font-size: 24px;
    min-height: auto;
  }

  .poli-blog-grid--1col .poli-blog-card__excerpt {
    -webkit-line-clamp: 4;
  }
}