/* ===========================
   A4 Estudio — Blog
   =========================== */

/* Blog items reuse .project-item and .project-overlay from archive-proyecto.css */

/* Placeholder for posts without featured image */
.blog-item__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
}

/* Blog overlay — always visible with date */
.blog-overlay {
  transform: translateY(0) !important;
}

/* Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: var(--space-xl) var(--container-padding) var(--space-3xl);
}

.blog-pagination a,
.blog-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 16px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-500);
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition);
}

.blog-pagination a:hover {
  color: var(--color-black);
  border-color: rgba(0, 0, 0, 0.25);
}

.blog-pagination .current {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.blog-pagination .prev,
.blog-pagination .next {
  font-weight: var(--weight-regular);
}

/* Blog Archive Hero Title size override */
.archive-hero h1 {
  font-size: clamp(2.5rem, 7vw, 3.2rem);
  font-weight: var(--weight-light);
  letter-spacing: -0.02em;
}

/* ===========================
   Single Post (Entrada Individual)
   =========================== */

.single-post-main {
  padding-top: var(--header-height);
  background-color: var(--color-white);
}

.post-article {
  padding: var(--space-xl) var(--container-padding) var(--space-3xl);
  max-width: 1400px;
  margin: 0 auto;
}

/* Post Header */
.post-header {
  max-width: 720px;
  margin: 0 auto var(--space-xl);
  text-align: center;
}

.post-header__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-sm);
}

.post-header__category a {
  color: var(--color-black);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  border: 1px solid var(--color-gray-200);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}

.post-header__category a:hover {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  opacity: 1;
}

.post-header__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 3.2rem);
  font-weight: var(--weight-light);
  color: var(--color-black);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.post-header__divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gray-300);
  margin: var(--space-md) auto 0;
}

/* Featured Image */
.post-featured-image {
  max-width: 1200px;
  margin: 0 auto var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.post-featured-image img {
  width: 100%;
  height: auto;
  max-height: 65vh;
  object-fit: cover;
  display: block;
}

/* Post Content */
body .post-content.entry-content {
  max-width: 720px !important;
  margin: 0 auto var(--space-2xl) !important;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-gray-700);
}

.post-content p {
  margin-bottom: var(--space-md);
}

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

.post-content h2,
.post-content h3,
.post-content h4 {
  font-family: var(--font-heading);
  color: var(--color-black);
  font-weight: var(--weight-light);
  line-height: 1.3;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.post-content h2 { font-size: var(--text-2xl); }
.post-content h3 { font-size: var(--text-xl); }

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

.post-content ul {
  list-style-type: disc;
}

.post-content ol {
  list-style-type: decimal;
}

.post-content li {
  margin-bottom: var(--space-xs);
}

.post-content blockquote {
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--text-lg);
  border-left: 3px solid var(--color-black);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--color-gray-900);
}

.post-content figure {
  margin: var(--space-lg) 0;
}

.post-content figcaption {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-xs);
  text-align: center;
}

.post-content img {
  border-radius: var(--radius-md);
  width: 100%;
  height: auto;
}

/* Post Footer (Tags and Share) */
.post-footer {
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-200);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.post-tags span {
  font-weight: var(--weight-medium);
  color: var(--color-black);
}

.post-tags a {
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.post-tags a:hover {
  color: var(--color-black);
  background: var(--color-gray-200);
  opacity: 1;
}

.post-share {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.post-share__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-black);
}

.post-share__links {
  display: flex;
  gap: 8px;
}

.post-share__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  color: var(--color-gray-500);
  transition: all var(--transition);
}

.post-share__link:hover {
  color: var(--color-black);
  border-color: var(--color-black);
  opacity: 1;
}

.post-share__link i {
  font-size: 18px;
}

/* ---- NAVIGATION ---- */
.proyecto-nav {
  border-top: 1px solid var(--color-gray-200);
}

.proyecto-nav__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin: 0 auto;
}

.proyecto-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}

.proyecto-nav__link:hover {
  background: var(--color-gray-100);
  opacity: 1;
}

.proyecto-nav__link img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.proyecto-nav__link--next {
  flex-direction: row-reverse;
  text-align: right;
}

.proyecto-nav__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proyecto-nav__label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-black);
}

.proyecto-nav__link--next .proyecto-nav__label {
  justify-content: flex-end;
}

.proyecto-nav__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  color: var(--color-gray-700);
}

.proyecto-nav__all {
  text-align: center;
}

.proyecto-nav__all .btn {
  line-height: normal;
}

.proyecto-nav__prev {
  justify-self: start;
}

.proyecto-nav__next {
  justify-self: end;
}

/* Responsiveness */
@media (max-width: 768px) {
  .post-article {
    padding: var(--space-lg) var(--container-padding) var(--space-2xl);
  }

  .post-header__title {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .post-featured-image {
    margin-bottom: var(--space-lg);
  }

  .post-content {
    font-size: 16px;
    margin-bottom: var(--space-lg);
  }

  .proyecto-nav__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: center;
  }

  .proyecto-nav__prev,
  .proyecto-nav__next {
    justify-self: center;
  }

  .proyecto-nav__link,
  .proyecto-nav__link--next {
    justify-content: center;
  }

  .proyecto-nav__link--next {
    flex-direction: row;
  }

  .proyecto-nav__link--next .proyecto-nav__label {
    justify-content: flex-start;
  }

  .proyecto-nav__link--next .proyecto-nav__info {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .proyecto-nav__link img {
    display: none;
  }
}