/* =========================================================
   Blog — seznam článků (paralela k portfolio/style.css)
   Reuse globálních tříd: .section .container .pill .pill-dark
   .fade-in-up .btn .btn-secondary
========================================================= */

#blog-preview,
#blog-page {
  background:
    radial-gradient(circle at 16% 10%, rgba(141, 138, 216, 0.08), transparent 24%),
    var(--bg);
}

/* /blog/ stránka (page view) — jednotné hero odsazení shora jako portfolio */
#blog-page {
  padding-top: calc(var(--header-offset-mobile) + var(--hero-pt-mobile));
}

@media (min-width: 768px) {
  #blog-page {
    padding-top: calc(var(--header-offset-desktop) + var(--hero-pt-desktop));
  }
}

#blog-preview .container > * + *,
#blog-page .container > * + * {
  margin-top: 28px;
}

/* ---------------------------------------------------------
   Head
--------------------------------------------------------- */

.blog-head {
  max-width: 820px;
}

.blog-title {
  margin: 0 0 16px;
  font-size: clamp(3.4rem, 7vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.blog-text {
  max-width: 720px;
  margin: 0;
  color: var(--text-soft);
}

/* ---------------------------------------------------------
   Tabs / filters
--------------------------------------------------------- */

.blog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-soft);
  font-size: 1.4rem;
  font-weight: 500;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base);
}

.blog-tab:hover {
  color: var(--text);
  background: var(--surface-strong);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.blog-tab.is-active,
.blog-tab[aria-current="page"] {
  color: var(--text);
  background: var(--surface-strong);
  border-color: var(--border-strong);
  box-shadow: inset 0 -2px 0 rgba(141, 138, 216, 0.9);
}

/* ---------------------------------------------------------
   Grid
--------------------------------------------------------- */

.blog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.blog-grid > * {
  min-width: 0;
  width: 100%;
}

.blog-action {
  display: flex;
  justify-content: flex-start;
}

.blog-action .btn {
  width: 100%;
}

.blog-empty {
  margin: 0;
  color: var(--text-soft);
}

/* ---------------------------------------------------------
   Cards
--------------------------------------------------------- */

.blog-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(
      180deg,
      var(--surface-strong) 0%,
      var(--surface) 100%
    );
  border: 1px solid var(--border);
  box-shadow:
    0 16px 46px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 var(--surface);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow:
    0 20px 52px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 var(--surface);
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  min-height: 100%;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.blog-card-image-wrap {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  border-bottom: 1px solid var(--surface-strong);
}

.blog-card-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 0.45s ease,
    opacity 0.3s ease;
}

.blog-card:hover .blog-card-image {
  transform: scale(1.03);
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 18px;
}

/* Karta bez titulního obrázku — akcentní horní linka, ať nepůsobí useknutě */
.blog-card-nocover {
  border-top: 3px solid rgba(141, 138, 216, 0.5);
}

.blog-card-nocover .blog-card-body {
  padding-top: 22px;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.blog-card-tags .pill {
  min-height: 34px;
  padding: 0 12px;
  font-size: 1.2rem;
}

.blog-card-title {
  margin: 0;
  min-width: 0;
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.blog-card-desc {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  color: var(--text-muted);
  font-size: 1.3rem;
}

.blog-card-date,
.blog-card-reading {
  display: inline-flex;
  align-items: center;
}

.blog-card-reading::before {
  content: "•";
  margin-right: 14px;
  color: var(--border-strong);
}

.blog-card-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  color: var(--text-soft);
  font-size: 1.5rem;
  font-weight: 500;
}

.blog-card-more span {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.blog-card-more i {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card-more i {
  transform: translateX(3px);
}

/* ---------------------------------------------------------
   Tablet
--------------------------------------------------------- */

@media (min-width: 768px) {
  #blog-preview .container > * + *,
  #blog-page .container > * + * {
    margin-top: 32px;
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .blog-tabs {
    gap: 12px;
  }

  .blog-tab {
    min-height: 48px;
    padding: 0 20px;
    font-size: 1.5rem;
  }

  .blog-action .btn {
    width: auto;
  }

  .blog-card-body {
    padding: 22px;
  }

  .blog-card-title {
    font-size: clamp(2.6rem, 3vw, 4.4rem);
  }

  .blog-card-tags .pill {
    min-height: 36px;
    padding: 0 14px;
    font-size: 1.3rem;
  }

  .blog-card-more {
    min-height: 52px;
  }
}

/* ---------------------------------------------------------
   Desktop
--------------------------------------------------------- */

@media (min-width: 1170px) {
  #blog-preview .container > * + *,
  #blog-page .container > * + * {
    margin-top: 36px;
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .blog-card-body {
    padding: 24px;
  }

  .blog-card-title {
    font-size: clamp(2.8rem, 2.6vw, 4.8rem);
  }
}