/*
 * Public blog list styles.
 * Plain CSS (no Tailwind) — copied verbatim to priv/static/css/blog.css by
 * assets/build.cjs and linked from the blog_page layout. Namespaced `blog-*`
 * to avoid collisions with Bootstrap and the client app.css.
 */

.blog-list {
  max-width: 880px;
  margin: 0 auto;
  padding: 30px 15px 50px;
  font-family: "Open Sans", Arial, sans-serif;
}

.blog-head {
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e6edf2;
}

.blog-head h1 {
  font-family: "Lato", Arial, sans-serif;
  font-weight: 700;
  color: #1894ce;
  font-size: 28px;
  text-transform: none;
  line-height: 1.2;
  margin: 0;
}

.blog-head .blog-subtitle {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 400;
  color: #5b6670;
}

.blog-empty {
  text-align: center;
  color: #8a949c;
}

/* --- horizontal post card --- */
.blog-card {
  position: relative;
  display: flex;
  align-items: stretch;
  background: #ffffff;
  border: 1px solid #e6edf2;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(20, 40, 60, 0.04);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

/* signature: brand accent bar grows on hover */
.blog-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  z-index: 3;
  background: #1894ce;
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.28s ease;
}

.blog-card:hover,
.blog-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -12px rgba(24, 148, 206, 0.35);
  border-color: #cfe4f1;
}

.blog-card:hover::before,
.blog-card:focus-visible::before {
  transform: scaleY(1);
}

.blog-card-thumb {
  flex: 0 0 240px;
  width: 240px;
  position: relative;
  overflow: hidden;
  background: #e9f1f7;
}

.blog-card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-thumb img,
.blog-card:focus-visible .blog-card-thumb img {
  transform: scale(1.06);
}

/* fallback thumb when a post has no image (or the image fails to load):
   light panel with the emidas logo centered */
.blog-card-logo {
  display: none;
}

.blog-card-thumb.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eef4f8;
}

.blog-card-thumb.is-empty .blog-card-logo {
  display: block;
  position: static;
  width: 120px;
  height: auto;
  object-fit: contain;
  transform: none;
}

.blog-card:hover .blog-card-thumb.is-empty .blog-card-logo,
.blog-card:focus-visible .blog-card-thumb.is-empty .blog-card-logo {
  transform: none;
}

.blog-card-body {
  flex: 1;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.blog-card-title {
  font-family: "Lato", Arial, sans-serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  color: #2b2f33;
  margin: 0 0 8px;
  transition: color 0.18s ease;
}

.blog-card:hover .blog-card-title,
.blog-card:focus-visible .blog-card-title {
  color: #1894ce;
}

.blog-card-excerpt {
  font-size: 14px;
  line-height: 1.6;
  color: #5b6670;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  margin-top: auto;
  padding-top: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.blog-card-date {
  font-size: 13px;
  color: #8a949c;
}

.blog-card-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  font-size: 14px;
  color: #1894ce;
  white-space: nowrap;
}

.blog-card-more .arrow {
  display: inline-block;
  color: #8a949c;
  transition: transform 0.22s ease;
}

.blog-card:hover .blog-card-more .arrow,
.blog-card:focus-visible .blog-card-more .arrow {
  transform: translateX(4px);
}

@media (max-width: 640px) {
  .blog-card {
    flex-direction: column;
  }

  .blog-card-thumb {
    flex: none;
    width: 100%;
    height: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-card::before,
  .blog-card-thumb img,
  .blog-card-more .arrow {
    transition: none;
  }
}

/* --- single post: previous / next navigation --- */
.blog-post-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 48px 0 8px;
  padding-top: 24px;
  border-top: 1px solid #e6e6e6;
}

.blog-post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 240px;
  max-width: 420px;
  padding: 16px 20px;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s,
    transform 0.2s;
}

.blog-post-nav-link.is-next {
  margin-left: auto;
  text-align: right;
  align-items: flex-end;
}

.blog-post-nav-link:hover,
.blog-post-nav-link:focus-visible {
  border-color: #1894ce;
  box-shadow: 0 6px 18px rgba(24, 148, 206, 0.15);
  transform: translateY(-2px);
}

.blog-post-nav-dir {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #1894ce;
}

.blog-post-nav-title {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  color: #313131;
}

@media (max-width: 640px) {
  .blog-post-nav {
    flex-direction: column;
  }

  .blog-post-nav-link,
  .blog-post-nav-link.is-next {
    max-width: none;
    margin-left: 0;
    text-align: left;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-post-nav-link {
    transition: none;
  }

  .blog-post-nav-link:hover,
  .blog-post-nav-link:focus-visible {
    transform: none;
  }
}