/* =====================================================================
   RAINBOW SCHOOL COMPLEX — blog.css
   Styles for individual blog post pages (blog/*.html).
   Imports after theme-2026.css and animations.css.
   ===================================================================== */

/* -----------------------------------------------------------------------
   Post hero banner — large image with gradient overlay
   ----------------------------------------------------------------------- */
.blog-post-hero{
  position:relative;
  min-height:420px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
  padding-top:90px;       /* room for fixed nav */
}
.blog-post-hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(6,25,42,.18) 0%,
    rgba(6,25,42,.55) 45%,
    rgba(6,25,42,.85) 100%
  );
}
.blog-post-hero-content{
  position:relative;
  z-index:2;
  padding-bottom:40px;
  max-width:760px;
}
.blog-back-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:rgba(255,255,255,.80);
  font-size:13px;
  font-weight:600;
  text-decoration:none;
  margin-bottom:16px;
  letter-spacing:.04em;
  transition:color .18s ease;
}
.blog-back-link:hover{color:#fff;}
.blog-post-category{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:#fff;
  background:var(--accent);
  border-radius:999px;
  padding:4px 14px;
  margin-bottom:14px;
}
.blog-post-title{
  font-family:var(--font-display);
  font-size:clamp(26px,4vw,48px);
  color:#fff;
  line-height:1.18;
  margin:0 0 16px;
  text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.blog-post-meta{
  display:flex;
  gap:18px;
  align-items:center;
  font-size:14px;
  color:rgba(255,255,255,.78);
}
.blog-post-date::before{ content:"📅 "; }
.blog-post-author::before{ content:"✍️ "; }

@media(max-width:767px){
  .blog-post-hero{ min-height:300px; }
  .blog-post-title{ font-size:clamp(22px,6vw,34px); }
}


/* -----------------------------------------------------------------------
   Article body + sidebar layout
   ----------------------------------------------------------------------- */
.blog-post-article{
  padding:56px 0 72px;
  background:var(--paper);
}
.blog-post-container{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:48px;
  align-items:start;
}
@media(max-width:991px){
  .blog-post-container{ grid-template-columns:1fr; gap:36px; }
}

.blog-post-body{
  max-width:100%;
  font-size:17px;
  line-height:1.80;
  color:var(--ink);
}
.blog-post-lead{
  font-size:19px;
  font-weight:500;
  color:var(--brand-dark);
  line-height:1.65;
  border-left:4px solid var(--accent);
  padding-left:20px;
  margin:0 0 32px;
}
.blog-post-body h2,.blog-post-body h3,.blog-post-body h4{
  font-family:var(--font-display);
  color:var(--brand-dark);
  margin-top:36px;
}
.blog-post-body h2{ font-size:26px; }
.blog-post-body h3{ font-size:22px; }
.blog-post-body h4{ font-size:18px; }
.blog-post-body p{ margin-bottom:20px; }
.blog-post-body ul,.blog-post-body ol{
  padding-left:24px;
  margin-bottom:20px;
}
.blog-post-body li{ margin-bottom:8px; }
.blog-post-body img{
  width:100%;
  border-radius:var(--radius);
  margin:24px 0;
  box-shadow:var(--shadow);
}
.blog-post-body blockquote{
  margin:28px 0;
  padding:20px 24px;
  border-left:4px solid var(--brand);
  background:var(--brand-soft);
  border-radius:0 var(--radius) var(--radius) 0;
  font-style:italic;
  color:var(--brand-dark);
}


/* -----------------------------------------------------------------------
   Sidebar
   ----------------------------------------------------------------------- */
.blog-post-sidebar{
  position:sticky;
  top:100px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.blog-sidebar-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px;
  box-shadow:var(--shadow-sm);
}
.blog-sidebar-card h4{
  font-size:16px;
  color:var(--brand-dark);
  margin:0 0 10px;
}
.blog-sidebar-card p{
  font-size:14px;
  color:var(--ink-soft);
  margin-bottom:14px;
  line-height:1.6;
}
.blog-sidebar-cta{
  background:linear-gradient(135deg,var(--brand-dark) 0%,var(--brand) 100%);
  border:0;
}
.blog-sidebar-cta h4,.blog-sidebar-cta p{ color:#fff; }
.blog-sidebar-cta p{ opacity:.85; }
.btn-sm-pill{
  font-size:13px;
  padding:8px 16px;
}


/* -----------------------------------------------------------------------
   Share row (optional, shown at bottom of post body)
   ----------------------------------------------------------------------- */
.blog-share-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.blog-share-label{
  font-size:13px;
  font-weight:700;
  color:var(--ink-soft);
  text-transform:uppercase;
  letter-spacing:.07em;
}
.blog-share-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border:1.5px solid var(--line);
  border-radius:999px;
  padding:7px 16px;
  font-size:13px;
  font-weight:600;
  color:var(--ink);
  text-decoration:none;
  transition:.18s ease;
}
.blog-share-btn:hover{
  border-color:var(--brand);
  color:var(--brand);
  background:var(--brand-soft);
}