/* ═══════════════════════════════════════════
   BLOG – EnergyBunker
   ═══════════════════════════════════════════ */

.blog-hero {
  background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark-3) 100%);
  padding: 9rem 0 5rem;
  text-align: center;
  color: white;
}
.blog-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 0.5rem 0 1rem;
}
.blog-hero p {
  font-size: 1.1rem;
  opacity: 0.8;
  max-width: 500px;
  margin: 0 auto;
}
.gradient-text-white {
  background: linear-gradient(135deg, var(--primary-light), #5eead4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-card__img {
  position: relative;
}
.blog-card__img-bg {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__img-bg i {
  font-size: 4rem;
  color: rgba(255,255,255,0.3);
}
.blog-card__tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: var(--action);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-card__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--gray);
}
.blog-card__meta i { margin-right: 0.3rem; color: var(--primary); }

.blog-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
}

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

.blog-card__footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-light);
}

.blog-card__author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--dark);
  font-weight: 500;
}
.blog-card__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Nav active */
.nav__link.active {
  color: var(--action) !important;
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
}