/* --- استایل اختصاصی بخش مجله و وبلاگ نگین صنعت --- */

/* هدر وبلاگ */
.blog-header {
  padding: 6rem 2rem 5rem 2rem;
  background: linear-gradient(180deg, #161616 0%, #121212 100%);
  border-bottom: 1px solid #222;
  text-align: center;
}
.blog-header-container h1 {
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 1.5rem;
}
.blog-header-container p {
  font-size: 1.35rem;
  color: #aaa;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ظرف اصلی مطالب */
.blog-main-content {
  padding: 4rem 2rem 8rem 2rem;
  background-color: #121212;
}
.blog-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* تیتر سکشن‌های وبلاگ */
.blog-section-title {
  font-size: 1.7rem;
  color: #fff;
  font-weight: 900;
  margin: 3rem 0 2rem 0;
  border-right: 4px solid #c1121f;
  padding-right: 12px;
}

/* ۱. کارت مقاله ویژه (افقی) */
.featured-post-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background-color: #1e1e1e;
  border: 1px solid #333;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  margin-bottom: 5rem;
}
.featured-post-card:hover {
  border-color: #c1121f;
  box-shadow: 0 10px 30px rgba(193, 18, 31, 0.08);
}
.featured-img-wrapper {
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/10;
}
.featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.featured-post-card:hover .featured-img {
  transform: scale(1.03);
}
.featured-content {
  padding: 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-meta-tag {
  display: inline-block;
  font-size: 0.95rem;
  color: #c1121f;
  font-weight: bold;
  margin-bottom: 12px;
}
.featured-title {
  font-size: 1.7rem;
  color: #fff;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 15px;
}
.featured-excerpt {
  font-size: 1.25rem;
  color: #aaa;
  line-height: 1.8;
  margin-bottom: 25px;
  text-align: justify;
}

/* ۲. شبکه مقالات و کارت‌های معمولی */
.blog-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 30px;
}
.blog-card-item {
  background-color: #1e1e1e;
  border: 1px solid #333;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.blog-card-item:hover {
  transform: translateY(-5px);
  border-color: #c1121f;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}
.card-img-wrapper {
  overflow: hidden;
  aspect-ratio: 16/10;
  background-color: #151515;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card-item:hover .card-img {
  transform: scale(1.04);
}
.card-body-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-title {
  font-size: 1.35rem;
  color: #fff;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 12px;
  min-height: 4.2rem; /* یکنواخت کردن کارت‌ها در نمایش سه‌ستونه */
}
.card-excerpt {
  font-size: 1.15rem;
  color: #999;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
  flex-grow: 1;
}

/* فوتر مقالات (تاریخ و دکمه ادامه مطلب) */
.blog-post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #2a2a2a;
  padding-top: 15px;
  margin-top: auto;
}
.post-date {
  font-size: 1.1rem;
  color: #777;
}
.read-more-btn {
  font-size: 1.3rem;
  color: #c1121f;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}
.read-more-btn:hover {
  color: #fff;
}

/* رسپانسو تبلت و موبایل */
@media (max-width: 900px) {
  .featured-post-card {
    grid-template-columns: 1fr;
  }
  .featured-content {
    padding: 25px;
  }
  .featured-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 600px) {
  .blog-header-container h1 {
    font-size: 2.1rem;
  }
  .blog-header-container p {
    font-size: 1.3rem;
  }
  .blog-section-title {
    font-size: 1.5rem;
  }
}