.blog-grid,
.blog-grid *,
.blog-grid *::before,
.blog-grid *::after {
  box-sizing: border-box;
}

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

.blog-grid {
  padding: 3.5rem 1.5rem 4rem;
  background: var(--background);
  font-family: var(--font-sans);
  color: var(--foreground);
}

@media (min-width: 640px) {
  .blog-grid {
    padding-top: 5rem;
    padding-bottom: 6rem;
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    padding: 6rem 4rem 8rem;
  }
}

.blog-grid__wrap {
  max-width: 1120px;
  margin-inline: auto;
}

.blog-grid__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.blog-grid__toolbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .blog-grid__toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.blog-grid__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-filter {
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 9999px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.blog-filter:hover {
  border-color: color-mix(in srgb, var(--primary) 30%, transparent);
  color: var(--foreground);
}

.blog-filter.is-active {
  color: var(--color-brand-foreground);
  background: var(--primary);
  border-color: var(--primary);
}

.blog-grid__search {
  position: relative;
  width: 100%;
}

@media (min-width: 640px) {
  .blog-grid__search {
    width: 240px;
    flex-shrink: 0;
  }
}

.blog-grid__search::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235c6b62' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
  pointer-events: none;
}

.blog-grid__search-input {
  width: 100%;
  height: 42px;
  padding: 0 1rem 0 2.25rem;
  font-family: inherit;
  font-size: 14px;
  color: var(--foreground);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 9999px;
  outline: none;
  transition: border-color 0.2s ease;
}

.blog-grid__search-input::placeholder {
  color: var(--color-gray);
}

.blog-grid__search-input:focus {
  border-color: var(--primary);
}

/* --------------------------------------------------------------------------
   Empty state
   -------------------------------------------------------------------------- */

.blog-grid__empty {
  padding: 4rem 1rem;
  text-align: center;
}

.blog-grid__empty.is-hidden {
  display: none;
}

.blog-grid__empty-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1.25rem;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234a7732' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / 24px no-repeat;
}

.blog-grid__empty h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
}

.blog-grid__empty p {
  margin: 0;
  font-size: 15px;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Card grid
   -------------------------------------------------------------------------- */

.blog-grid__cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: stretch;
}

@media (min-width: 640px) {
  .blog-grid__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .blog-grid__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.blog-card {
  width: 100%;
  min-width: 0;
}

.blog-card.is-hidden {
  display: none;
}

.blog-card__link {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-card__shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.blog-card__link:hover .blog-card__shell,
.blog-card__link:focus-visible .blog-card__shell {
  border-color: color-mix(in srgb, var(--primary) 30%, transparent);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--primary) 12%, transparent);
  transform: translateY(-4px);
}

.blog-card__media {
  position: relative;
  aspect-ratio: 16 / 10; /* 600 × 375 */
  overflow: hidden;
  background: var(--muted);
}

.blog-card__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card__link:hover .blog-card__img {
  transform: scale(1.05);
}

.blog-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.blog-card__link:hover .blog-card__media::after {
  opacity: 1;
}

.blog-card__cat {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1;
  padding: 0.25rem 0.625rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: color-mix(in srgb, var(--background) 90%, transparent);
  border-radius: 4px;
  transition: color 0.3s ease, background 0.3s ease;
}

.blog-card__link:hover .blog-card__cat {
  color: var(--color-brand-foreground);
  background: var(--primary);
}

.blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem;
}

@media (min-width: 640px) {
  .blog-card__body {
    padding: 1.5rem;
  }
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1rem;
  margin-bottom: 0.75rem;
  font-size: 12px;
  color: var(--color-accent);
}

.blog-card__date,
.blog-card__author {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  text-transform: uppercase;
}

.blog-card__date::before {
  content: "";
  width: 12px;
  height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235c6b62' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='18' height='18' x='3' y='4' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E") center / contain no-repeat;
}

.blog-card__author::before {
  content: "";
  width: 12px;
  height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235c6b62' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E") center / contain no-repeat;
}

.blog-card__body h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.blog-card__link:hover .blog-card__body h3 {
  color: var(--primary);
}

.blog-card__body p {
  margin: 0 0 1rem;
  flex: 1;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-accent);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.blog-card__listen {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: var(--card);
  border: 1px solid var(--primary);
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.blog-card__listen:hover {
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}

.blog-card__listen.is-playing {
  background: var(--primary);
  color: var(--color-brand-foreground);
}

.blog-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.3s ease;
}

.blog-card__more::after {
  content: "";
  width: 14px;
  height: 14px;
  background: url("../../imgs/arrow-right.svg") center / contain no-repeat;
  transition: transform 0.3s ease;
}

.blog-card__link:hover .blog-card__more {
  gap: 0.625rem;
}

.blog-card__link:hover .blog-card__more::after {
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   Scroll reveal animations
   -------------------------------------------------------------------------- */

@keyframes blog-reveal-up {
  from {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.blog-card.blog__reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
}

.blog-card.blog__reveal.is-visible {
  animation: blog-reveal-up 0.4s cubic-bezier(0.33, 1, 0.68, 1) forwards;
}

.blog-grid__cards .blog-card:nth-child(2).blog__reveal.is-visible {
  animation-delay: 0.08s;
}

.blog-grid__cards .blog-card:nth-child(3).blog__reveal.is-visible {
  animation-delay: 0.16s;
}

.blog-grid__cards .blog-card:nth-child(4).blog__reveal.is-visible {
  animation-delay: 0.24s;
}

.blog-grid__cards .blog-card:nth-child(5).blog__reveal.is-visible {
  animation-delay: 0.32s;
}

.blog-grid__cards .blog-card:nth-child(6).blog__reveal.is-visible {
  animation-delay: 0.08s;
}

.blog-grid__cards .blog-card:nth-child(7).blog__reveal.is-visible {
  animation-delay: 0.16s;
}

.blog-grid__cards .blog-card:nth-child(8).blog__reveal.is-visible {
  animation-delay: 0.24s;
}

.blog-grid__cards .blog-card:nth-child(9).blog__reveal.is-visible {
  animation-delay: 0.32s;
}

@media (prefers-reduced-motion: reduce) {
  .blog-card.blog__reveal {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .blog-card__shell,
  .blog-card__img,
  .blog-card__media::after,
  .blog-card__cat,
  .blog-card__body h3,
  .blog-card__more,
  .blog-card__more::after {
    transition: none;
  }

  .blog-card__link:hover .blog-card__shell {
    transform: none;
  }

  .blog-card__link:hover .blog-card__img {
    transform: none;
  }
}