/* =========================================================
   BLOG – ekodvor
   Nadväzuje na Sandbox tému (style.css), root font-size = 20px
   ========================================================= */

:root {
  --blog-accent: #1BC91B;
  --blog-accent-dark: #17a817;
  --blog-green: #395939;
  --blog-soft: #eef8ee;
  --blog-heading: #343f52;
  --blog-text: #60697b;
  --blog-muted: #aab0bc;
  --blog-radius: .4rem;
  --blog-shadow: 0 0 0 .05rem rgba(8,60,130,.06), 0 0 1.25rem rgba(30,34,40,.04);
  --blog-shadow-hover: 0 .25rem 1.75rem rgba(30,34,40,.10);
}

.blog-lead { color: var(--blog-text); }

/* ---------- Filter kategórií ---------- */
.blog-filter .card-body {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  padding: 1rem 1.25rem;
}
.blog-filter__btn {
  border: 1px solid rgba(164,174,198,.35);
  background: #fff;
  color: var(--blog-heading);
  font-size: .7rem;
  font-weight: 700;
  padding: .35rem .95rem;
  border-radius: 50rem;
  cursor: pointer;
  transition: all .2s ease-in-out;
}
.blog-filter__btn:hover { border-color: var(--blog-accent); color: var(--blog-accent); }
.blog-filter__btn.active {
  background: var(--blog-accent);
  border-color: var(--blog-accent);
  color: #fff;
}

/* ---------- Karta článku ---------- */
.blog-card {
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.blog-card:hover {
  transform: translateY(-.3rem);
  box-shadow: var(--blog-shadow-hover);
}
.blog-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--blog-soft);
}
.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.blog-card:hover .blog-card__media img { transform: scale(1.05); }
.blog-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--blog-green);
  opacity: .35;
  font-size: 2.5rem;
}
.blog-card__category {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: var(--blog-accent);
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03rem;
  padding: .25rem .65rem;
  border-radius: 50rem;
}
.blog-card .card-body {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.6rem 1.6rem;
}
.blog-card__meta { margin-bottom: .6rem; }
.blog-card__meta li i,
.blog-detail__meta li i { margin-right: .25rem; color: var(--blog-accent); }

.blog-card__title {
  font-size: .95rem;
  line-height: 1.4;
  margin-bottom: .6rem;
}
.blog-card__title a { color: var(--blog-heading); }
.blog-card__title a:hover { color: var(--blog-accent); }

.blog-card__intro {
  font-size: .75rem;
  color: var(--blog-text);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__more {
  margin-top: auto;
  align-self: flex-start;
  font-size: .75rem;
  color: var(--blog-accent);
}
.blog-card__more:hover { color: var(--blog-accent-dark); }

/* ---------- Prázdny stav ---------- */
.blog-empty .card-body {
  text-align: center;
  padding: 3.5rem 2rem;
}
.blog-empty i {
  display: block;
  font-size: 2.5rem;
  color: var(--blog-accent);
  margin-bottom: .75rem;
}
.blog-empty h3 { margin-bottom: .4rem; }

/* ---------- Detail – hlavička ---------- */
.blog-badge {
  display: inline-block;
  background: var(--blog-accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03rem;
  padding: .3rem .8rem;
  border-radius: 50rem;
}
.blog-detail__title { line-height: 1.2; }
.blog-detail__meta { font-size: .75rem; }

/* ---------- Detail – obsah ---------- */
.blog-detail { overflow: hidden; }
.blog-detail__cover { margin: 0; }
.blog-detail__cover img {
  width: 100%;
  max-height: 32rem;
  object-fit: cover;
  display: block;
}
.blog-detail .card-body { padding: 2.8rem 3rem; }

.blog-detail__perex {
  font-size: .95rem;
  line-height: 1.65;
  font-weight: 500;
  color: var(--blog-heading);
  padding-left: 1rem;
  border-left: .15rem solid var(--blog-accent);
  margin-bottom: 2rem;
}

.blog-content { font-size: .8rem; line-height: 1.8; color: var(--blog-text); }
.blog-content h2 { font-size: 1.1rem; margin: 2rem 0 .75rem; }
.blog-content h3 { font-size: .95rem; margin: 1.75rem 0 .6rem; }
.blog-content h4 { font-size: .85rem; margin: 1.5rem 0 .5rem; }
.blog-content p { margin-bottom: 1rem; }
.blog-content a { color: var(--blog-accent); text-decoration: underline; text-underline-offset: 2px; }
.blog-content a:hover { color: var(--blog-accent-dark); }
.blog-content ul,
.blog-content ol { padding-left: 1.25rem; margin-bottom: 1rem; }
.blog-content li + li { margin-top: .3rem; }
.blog-content ul li::marker { color: var(--blog-accent); }
.blog-content img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: var(--blog-radius);
  margin: .5rem 0 1rem;
}
.blog-content blockquote {
  border-left: .15rem solid var(--blog-accent);
  background: var(--blog-soft);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
  margin: 1.5rem 0;
}
.blog-content table {
  width: 100%;
  margin-bottom: 1.25rem;
  font-size: .75rem;
  display: block;
  overflow-x: auto;
}
.blog-content table td,
.blog-content table th {
  border: 1px solid rgba(164,174,198,.3);
  padding: .5rem .75rem;
}
.blog-content table th { background: var(--blog-soft); color: var(--blog-heading); }
.blog-content iframe { max-width: 100%; border-radius: var(--blog-radius); }

/* ---------- Galéria ---------- */
.blog-gallery figure { margin: 0; }
.blog-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--blog-radius);
}

/* ---------- Pätička článku ---------- */
.blog-detail__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(164,174,198,.2);
}
.blog-back i { vertical-align: -.1rem; }
.blog-share {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.blog-share span {
  font-size: .7rem;
  font-weight: 700;
  color: var(--blog-heading);
  margin-right: .25rem;
}
.blog-share a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--blog-soft);
  color: var(--blog-green);
  font-size: .85rem;
  transition: all .2s ease-in-out;
}
.blog-share a:hover {
  background: var(--blog-accent);
  color: #fff;
  transform: translateY(-.15rem);
}

/* ---------- Responsive ---------- */
@media (max-width: 767.98px) {
  .blog-detail .card-body { padding: 1.5rem 1.25rem; }
  .blog-detail__perex { font-size: .85rem; }
  .blog-detail__footer { flex-direction: column; align-items: flex-start; }
  .blog-card .card-body { padding: 1.25rem; }
}