/* Blog list page — /blog/ */

.blog-page {
  overflow-x: clip;
}

.blog-hero {
  position: relative;
  padding: clamp(2.25rem, 5.5vw, 4rem) 0 clamp(1.75rem, 3.5vw, 2.5rem);
  background:
    radial-gradient(ellipse 65% 70% at 12% 18%, rgba(181, 0, 0, 0.07), transparent 55%),
    linear-gradient(165deg, #F7F9FB 0%, var(--color-bg-light) 48%, #E8EEF2 100%);
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140, 156, 163, 0.5), transparent);
}

.blog-hero__inner {
  max-width: 46rem;
}

.blog-hero__badge {
  display: inline-flex;
  margin-bottom: 0.85rem;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  background: var(--color-accent-red-soft);
  color: var(--color-accent-red);
  border: 1px solid rgba(181, 0, 0, 0.14);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-hero__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 5vw, 3.35rem);
  font-weight: 600;
  line-height: 1.12;
  color: var(--color-deep-steel);
  letter-spacing: -0.02em;
}

.blog-hero__subtext {
  margin: 0 0 1.65rem;
  color: var(--color-muted-text);
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.65;
  max-width: 42rem;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pill {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--color-soft-grey);
  background: var(--color-card-bg);
  color: var(--color-deep-steel);
  border-radius: 999px;
  padding: 0.58rem 1.05rem;
  min-height: 44px;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: rgba(181, 0, 0, 0.14);
}

.pill:hover,
.pill:focus-visible {
  border-color: rgba(181, 0, 0, 0.4);
  color: var(--color-accent-red);
  outline: none;
}

.pill.is-active {
  background: var(--color-accent-red, #B50000);
  border-color: var(--color-accent-red, #B50000);
  color: var(--color-white, #FFFFFF);
  box-shadow: 0 8px 20px rgba(181, 0, 0, 0.22);
}

.blog-feed {
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  background: var(--color-bg-light);
}

.blog-grid {
  --grid-cols: 1;
  --grid-gap: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: var(--grid-gap);
  width: 100%;
}

.blog-grid > .post-card {
  width: calc((100% - (var(--grid-cols) - 1) * var(--grid-gap)) / var(--grid-cols));
  min-width: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.blog-grid > .post-card--featured {
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
}

@media (min-width: 768px) {
  .blog-grid {
    --grid-cols: 2;
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    --grid-cols: 3;
  }
}

.blog-empty {
  width: 100%;
  margin: 0;
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--color-slate-muted);
  background: var(--color-card-bg);
  border: 1px dashed var(--color-soft-grey);
  border-radius: calc(var(--radius) + 0.15rem);
}

.post-card {
  --order: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-card-bg);
  border: 1px solid var(--color-soft-grey);
  border-radius: calc(var(--radius) + 0.15rem);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  animation: fadeInUp 0.5s ease forwards;
  animation-delay: calc(var(--order) * 100ms);
  opacity: 0;
  transition:
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.post-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent-red);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover {
  transform: translateY(-8px);
  border-color: rgba(181, 0, 0, 0.28);
  box-shadow:
    0 16px 32px rgba(61, 79, 92, 0.08),
    inset 3px 0 0 var(--color-accent-red);
}

.post-card:hover::before {
  transform: scaleY(1);
}

.post-card__link {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  padding: 1.25rem 1.3rem 1.35rem;
  color: inherit;
  text-decoration: none;
}

.post-card__link:hover {
  color: inherit;
  text-decoration: none;
}

.post-card__badge {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 0.7rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: var(--color-accent-red-soft);
  color: var(--color-accent-red);
  border: 1px solid rgba(181, 0, 0, 0.12);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.post-card__badge--news {
  background: rgba(61, 79, 92, 0.08);
  color: var(--color-deep-steel);
  border-color: rgba(61, 79, 92, 0.14);
}

.post-card__badge--tips {
  background: rgba(140, 156, 163, 0.16);
  color: var(--color-deep-steel);
  border-color: rgba(140, 156, 163, 0.35);
}

.post-card__badge--featured {
  background: var(--color-accent-red, #B50000);
  color: var(--color-white, #FFFFFF);
  border-color: var(--color-accent-red, #B50000);
}

.post-card__meta {
  margin: 0 0 0.55rem;
  color: var(--color-slate-muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.post-card__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.45rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-deep-steel);
  transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card__title a {
  color: inherit;
  text-decoration: none;
}

.post-card__title a:hover {
  color: var(--color-accent-red);
}

.post-card:hover .post-card__title {
  color: var(--color-accent-red);
}

.post-card__summary {
  margin: 0 0 1.15rem;
  color: var(--color-text-main);
  opacity: 0.86;
  line-height: 1.55;
  flex-grow: 1;
}

.post-card__read {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  font-weight: 600;
  color: var(--color-deep-steel);
  text-decoration: none;
  transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-card__read,
.post-card__read:hover {
  color: var(--color-accent-red);
  text-decoration: none;
}

.post-card__arrow {
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-card__arrow {
  transform: translateX(6px);
}

/* Featured editorial block */
.post-card--featured {
  padding: 0;
  opacity: 1;
  animation: none;
}

.post-card--featured:hover {
  transform: translateY(-4px);
}

.post-card__featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 0;
  min-height: 18rem;
}

.post-card__featured-copy {
  display: flex;
  flex-direction: column;
  padding: clamp(1.35rem, 3.5vw, 2.15rem);
}

.post-card__title--featured {
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  margin-bottom: 0.85rem;
}

.post-card__featured-visual {
  position: relative;
  min-height: 14rem;
  background:
    radial-gradient(ellipse at 30% 25%, rgba(181, 0, 0, 0.22), transparent 55%),
    linear-gradient(145deg, var(--color-deep-steel) 0%, #2C3842 55%, #1E272E 100%);
  overflow: hidden;
}

.post-card__featured-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-card__seal {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  color: var(--color-white);
}

.post-card__seal-ring {
  position: absolute;
  width: 8.5rem;
  height: 8.5rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  box-shadow: inset 0 0 0 8px rgba(181, 0, 0, 0.18);
}

.post-card__seal-text {
  position: relative;
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
}

.post-card__seal-sub {
  position: relative;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-slate-muted);
}

.post-card__watermark {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1.1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(244, 246, 248, 0.88);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  min-height: 3rem;
}

.btn-load-more {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.45rem;
  border-radius: 999px;
  border: 1px solid var(--color-soft-grey);
  background: var(--color-card-bg);
  color: var(--color-deep-steel);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: rgba(181, 0, 0, 0.14);
}

.btn-load-more:hover,
.btn-load-more:focus-visible {
  border-color: rgba(181, 0, 0, 0.4);
  color: var(--color-accent-red);
  outline: none;
  box-shadow: 0 10px 24px rgba(61, 79, 92, 0.08);
}

.btn-load-more.htmx-request .btn-load-more__label {
  opacity: 0.55;
}

.btn-load-more__spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(181, 0, 0, 0.2);
  border-top-color: var(--color-accent-red);
  border-radius: 50%;
  animation: blogSpin 0.7s linear infinite;
}

.btn-load-more.htmx-request .btn-load-more__spinner {
  display: inline-block;
}

@keyframes blogSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 991.98px) {
  .post-card__featured-grid {
    grid-template-columns: 1fr;
  }

  .post-card__featured-visual {
    min-height: 12rem;
    order: -1;
  }
}

@media (max-width: 767.98px) {
  .filter-pills {
    flex-direction: column;
    align-items: stretch;
  }

  .pill {
    width: 100%;
    text-align: center;
  }

  .post-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .post-card,
  .pill,
  .btn-load-more,
  .post-card__arrow,
  .post-card__title,
  .post-card__read {
    animation: none;
    transition: none;
    opacity: 1;
  }

  .post-card:hover {
    transform: none;
  }

  .post-card:hover .post-card__arrow {
    transform: none;
  }

  .btn-load-more__spinner {
    animation: none;
  }
}