/* ── Button ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(45, 140, 78, 0.35);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-light);
}

.btn--ghost {
  background: transparent;
  color: var(--color-neutral-700);
  border-color: var(--color-neutral-200);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

/* ── Badge ──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base);
}

.badge--green {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.badge--green:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.badge--white {
  background: var(--color-white);
  color: var(--color-primary);
}

.badge--dark {
  background: var(--color-neutral-900);
  color: var(--color-white);
}

/* ── Post Card ──────────────────────────────────────── */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.post-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.post-card__img-wrap {
  display: block;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-neutral-100);
}

.post-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__img { transform: scale(1.05); }

.post-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.post-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
}

.post-card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-neutral-900);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__title a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

.post-card__title a:hover { color: var(--color-primary); }
.post-card__title a:focus-visible { outline: 2px solid var(--color-primary); border-radius: 2px; }

.post-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-neutral-100);
}

.post-card__read-time {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
}

/* ── Filter Pill ────────────────────────────────────── */
.filter-pill {
  padding: var(--space-2) var(--space-5);
  border: 1.5px solid var(--color-neutral-200);
  border-radius: 9999px;
  background: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-700);
  cursor: pointer;
  transition:
    border-color var(--transition-base),
    background var(--transition-base),
    color var(--transition-base);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-pill--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.filter-pill:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── Pagination ─────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
  flex-wrap: wrap;
}

.pagination__btn {
  padding: var(--space-2) var(--space-5);
  border: 1.5px solid var(--color-neutral-200);
  border-radius: var(--border-radius);
  background: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination__btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination__pages {
  display: flex;
  gap: var(--space-1);
}

.pagination__page {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  border: 1.5px solid transparent;
  background: transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-700);
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination__page:hover { background: var(--color-primary-light); color: var(--color-primary); }
.pagination__page--active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ── Newsletter form ────────────────────────────────── */
.newsletter-banner {
  background: var(--color-primary);
  padding-block: var(--space-16);
}

.newsletter-banner__inner {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.newsletter-banner__text { flex: 1; }

.newsletter-banner__text h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.newsletter-banner__text p {
  color: rgba(255,255,255,0.8);
  font-size: var(--font-size-base);
}

.newsletter-form { flex: 0 0 auto; min-width: 340px; }

.newsletter-form__group {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.newsletter-form__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--border-radius);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.newsletter-form__input::placeholder { color: rgba(255,255,255,0.6); }
.newsletter-form__input:focus {
  outline: none;
  border-color: var(--color-white);
  background: rgba(255,255,255,0.15);
}

.newsletter-form .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.newsletter-form .btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: none;
  box-shadow: none;
}

.newsletter-form__note {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
  .newsletter-banner__inner {
    flex-direction: column;
    gap: var(--space-8);
  }
  .newsletter-form { width: 100%; min-width: 0; }
}