/* ═══════════════════════════════════════════════════════
   VIDA SALUDABLE — Blog Styles
   ═══════════════════════════════════════════════════════ */

/* ─── BLOG HERO ─── */
.blog-hero {
  background: var(--vs-beige);
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
  text-align: center;
}

.blog-hero__title {
  font-size: 3rem;
  color: var(--vs-cobalt);
  margin-bottom: var(--space-4);
}

.blog-hero__desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 1.125rem;
}

/* ─── CATEGORY FILTER ─── */
.blog-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.filter-btn {
  background: white;
  border: 1px solid var(--border-color);
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  color: var(--text-color);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--vs-green);
  color: var(--vs-green);
}

.filter-btn.active {
  background: var(--vs-green);
  color: white;
  border-color: var(--vs-green);
}

/* ─── BLOG GRID ─── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.blog-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border-color);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.blog-card__img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 60%; /* 16:9 Aspect Ratio approx */
  background: var(--surface-color);
  overflow: hidden;
}

.blog-card__img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__img-wrapper img {
  transform: scale(1.05);
}

.blog-card__category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--vs-cobalt);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

.blog-card__content {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: var(--space-3);
}

.blog-card__title {
  font-size: 1.25rem;
  color: var(--vs-cobalt);
  margin-bottom: var(--space-3);
  line-height: 1.4;
  font-weight: 700;
}

.blog-card__excerpt {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-4);
}

.blog-card__read-more {
  color: var(--vs-green);
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ─── SINGLE POST LAYOUT ─── */
.post-header {
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-8);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.post-header__category {
  display: inline-block;
  background: var(--vs-beige);
  color: var(--vs-cobalt);
  padding: 0.25rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.post-header__title {
  font-size: 3rem;
  line-height: 1.2;
  color: var(--vs-cobalt);
  margin-bottom: var(--space-4);
}

.post-header__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-light);
  font-size: 0.95rem;
}

.post-hero-img {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto var(--space-12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.post-hero-img img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.post-content-wrapper {
  max-width: 720px;
  margin: 0 auto var(--space-16);
  position: relative;
}

/* ─── MARKDOWN RENDER STYLES ─── */
.post-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-color);
}

.post-body h2 {
  font-size: 2rem;
  color: var(--vs-cobalt);
  margin: var(--space-10) 0 var(--space-4);
}

.post-body h3 {
  font-size: 1.5rem;
  color: var(--vs-cobalt);
  margin: var(--space-8) 0 var(--space-3);
}

.post-body p {
  margin-bottom: var(--space-6);
}

.post-body ul, .post-body ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.post-body li {
  margin-bottom: var(--space-2);
}

.post-body blockquote {
  border-left: 4px solid var(--vs-green);
  background: var(--vs-beige);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--vs-cobalt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.post-body blockquote p:last-child {
  margin-bottom: 0;
}

.post-body strong {
  font-weight: 700;
  color: var(--vs-cobalt);
}

.post-body img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
}

/* ─── RECOMMENDED PRODUCTS IN POST ─── */
.post-recommendations {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px dashed var(--border-color);
}
.post-recommendations__title {
  font-size: 1.5rem;
  color: var(--vs-cobalt);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* ─── SOCIAL SHARE BUTTONS ─── */
.post-share {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.post-share__label {
  font-weight: 600;
  color: var(--vs-cobalt);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-color);
  color: var(--vs-cobalt);
  text-decoration: none;
  transition: all 0.3s ease;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.share-btn--whatsapp:hover { background: #25D366; color: white; }
.share-btn--telegram:hover { background: #0088cc; color: white; }
.share-btn--facebook:hover { background: #1877F2; color: white; }
.share-btn--twitter:hover { background: #1DA1F2; color: white; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .post-header__title {
    font-size: 2.25rem;
  }
  
  .blog-hero__title {
    font-size: 2.5rem;
  }
  
  .post-body {
    font-size: 1.05rem;
  }
}