/* ══════════════════════════════════════════════════════════════════
   MEESHO BLOG SYSTEM — Premium SEO-Optimized Styles
   Rich cards, article typography, glassmorphism accents
   ══════════════════════════════════════════════════════════════════ */

/* Blog inherits from calculator.css base variables */

body.blog-page {
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--c-bg,#060612);color:var(--c-text,#e2e8f0);
  line-height:1.7;-webkit-font-smoothing:antialiased;
  --b-accent:#6366f1;--b-accent-light:#818cf8;
  --b-surface:#0f0f23;--b-surface-2:#161633;
  --b-border:rgba(255,255,255,0.06);
  --b-text:#e2e8f0;--b-text-dim:#94a3b8;--b-text-faint:#64748b;
  --b-gradient:linear-gradient(135deg,#6366f1,#8b5cf6,#a855f7);
  --b-radius:20px;--b-radius-md:14px;--b-radius-sm:10px;
}

/* ─── Blog Listing Hero ─── */
.blog-hero {
  padding:120px 28px 48px;text-align:center;
  position:relative;z-index:1;
}
.blog-hero::before {
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:900px;height:500px;
  background:radial-gradient(ellipse 60% 50%,rgba(99,102,241,0.1),transparent);
  pointer-events:none;z-index:-1;
}
.blog-hero h1 {
  font-size:clamp(32px,6vw,54px);font-weight:900;margin-bottom:18px;
  letter-spacing:-1px;line-height:1.05;
  background:linear-gradient(135deg,#fff 0%,#c7d2fe 60%,#a5b4fc 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  text-shadow:0 0 60px rgba(99,102,241,0.15);
}
.blog-hero p{color:var(--b-text-dim);font-size:17px;max-width:580px;margin:0 auto;line-height:1.6}

/* ─── Blog Card Grid ─── */
.blog-grid {
  max-width:1280px;margin:0 auto;padding:0 28px 80px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(min(360px,100%),1fr));
  gap:24px;
}
.blog-card {
  background:linear-gradient(180deg,var(--b-surface),var(--b-surface-2));
  border:1px solid var(--b-border);
  border-radius:var(--b-radius);overflow:hidden;
  transition:all 0.35s cubic-bezier(0.4,0,0.2,1);
  text-decoration:none;color:inherit;
  display:flex;flex-direction:column;
  position:relative;
}
.blog-card::before {
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--b-gradient);opacity:0;transition:opacity 0.3s;
}
.blog-card:hover {
  border-color:rgba(99,102,241,0.25);
  transform:translateY(-6px);
  box-shadow:0 20px 60px rgba(0,0,0,0.25),0 0 40px rgba(99,102,241,0.06);
}
.blog-card:hover img{opacity:1 !important;transform:scale(1.05)}
.blog-card:hover::before{opacity:1}

.blog-card-img {
  height:200px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--b-surface-2),rgba(99,102,241,0.06));
  display:flex;align-items:center;justify-content:center;
}
.blog-card-img img {
  transition:transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s;
}
.blog-card-img::after {
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:80px;background:linear-gradient(transparent,var(--b-surface));
}
/* Category icon in card image area */
.blog-card-img::before {
  content:'📄';font-size:48px;opacity:0.15;
  position:absolute;z-index:1;
}
.blog-card-category {
  position:absolute;top:16px;left:16px;z-index:2;
  background:var(--b-gradient);color:#fff;
  padding:5px 14px;border-radius:100px;
  font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:0.8px;
  box-shadow:0 4px 12px rgba(99,102,241,0.3);
}
.blog-card-body{padding:24px 24px 20px;flex:1;display:flex;flex-direction:column}
.blog-card-title {
  font-size:17px;font-weight:700;margin-bottom:10px;
  line-height:1.35;color:#fff;letter-spacing:-0.2px;
}
.blog-card-excerpt{font-size:13.5px;color:var(--b-text-dim);line-height:1.6;flex:1}
.blog-card-meta {
  display:flex;align-items:center;gap:16px;
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--b-border);
  font-size:11.5px;color:var(--b-text-faint);font-weight:500;
}
.blog-card-meta i{margin-right:4px;font-size:10px}

/* ─── Blog Post Hero ─── */
.blog-post-hero {
  padding:120px 28px 40px;text-align:center;
  position:relative;max-width:820px;margin:0 auto;z-index:1;
}
.blog-post-hero::before {
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:800px;height:500px;
  background:radial-gradient(ellipse,rgba(99,102,241,0.08),transparent 70%);
  pointer-events:none;z-index:-1;
}
.blog-post-category {
  display:inline-block;background:var(--b-gradient);color:#fff;
  padding:5px 18px;border-radius:100px;
  font-size:11px;font-weight:800;text-transform:uppercase;
  margin-bottom:20px;letter-spacing:0.8px;
  box-shadow:0 4px 16px rgba(99,102,241,0.25);
}
.blog-post-hero h1 {
  font-size:clamp(26px,5vw,42px);font-weight:800;
  line-height:1.15;margin-bottom:24px;color:#fff;
  letter-spacing:-0.6px;
  background:linear-gradient(135deg,#fff 0%,#c7d2fe 50%,#a5b4fc 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.blog-post-meta {
  display:flex;align-items:center;justify-content:center;
  gap:24px;color:var(--b-text-faint);font-size:13px;font-weight:500;
}
.blog-post-meta i{margin-right:5px;font-size:11px}

/* ─── Blog Hero Image ─── */
.blog-hero-image-container {
  max-width: 900px;
  margin: 0 auto 40px;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.blog-hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--b-radius);
  border: 1px solid var(--b-border);
  box-shadow: 0 20px 80px rgba(0,0,0,0.4), 0 0 40px rgba(99,102,241,0.05);
}

/* ─── Article Content (Typography) ─── */
.blog-article {
  max-width:720px;margin:0 auto;padding:48px 28px 60px;
  position:relative;z-index:1;
}
.blog-article h2 {
  font-size:clamp(21px,3.5vw,27px);font-weight:800;
  margin:56px 0 16px;color:#fff;line-height:1.3;
  letter-spacing:-0.3px;position:relative;padding-left:18px;
}
.blog-article h2::before {
  content:'';position:absolute;left:0;top:4px;bottom:4px;
  width:3px;border-radius:2px;background:var(--b-gradient);
}
.blog-article h3 {
  font-size:clamp(17px,2.5vw,21px);font-weight:700;
  margin:40px 0 12px;color:#f1f5f9;letter-spacing:-0.2px;
}
.blog-article p {
  font-size:16px;color:var(--b-text-dim);
  margin-bottom:18px;line-height:1.85;
}
.blog-article strong{color:var(--b-text)}
.blog-article a {
  color:var(--b-accent-light);text-decoration:underline;
  text-underline-offset:3px;transition:color 0.2s;
}
.blog-article a:hover{color:#fff}
.blog-article ul,.blog-article ol {
  margin:16px 0;padding-left:24px;
  color:var(--b-text-dim);font-size:15px;
}
.blog-article li{margin-bottom:10px;line-height:1.7}
.blog-article li strong{color:var(--b-text)}
.blog-article blockquote {
  border-left:3px solid var(--b-accent);
  margin:28px 0;padding:18px 24px;
  background:rgba(99,102,241,0.04);
  border-radius:0 var(--b-radius-sm) var(--b-radius-sm) 0;
  font-style:italic;color:var(--b-text);font-size:15px;
}
.blog-article em{color:var(--b-text-faint)}

/* ─── Table of Contents ─── */
.blog-toc {
  background:linear-gradient(180deg,var(--b-surface),var(--b-surface-2));
  border:1px solid var(--b-border);
  border-radius:var(--b-radius);padding:28px;margin:0 0 48px;
  position:relative;overflow:hidden;
}
.blog-toc::before {
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--b-gradient);
}
.blog-toc-title{font-size:15px;font-weight:700;margin-bottom:14px;color:#fff}
.blog-toc ul{list-style:none;padding:0;margin:0}
.blog-toc li{margin-bottom:4px}
.blog-toc a {
  color:var(--b-text-dim);text-decoration:none;font-size:13.5px;
  display:flex;align-items:center;gap:8px;padding:6px 0;
  transition:all 0.2s;font-weight:500;
}
.blog-toc a:hover{color:var(--b-accent-light);transform:translateX(4px)}
.blog-toc a::before{content:'→';color:var(--b-accent);font-size:12px;font-weight:700}

/* ─── Callout Boxes ─── */
.blog-callout {
  background:rgba(99,102,241,0.05);border:1px solid rgba(99,102,241,0.12);
  border-radius:var(--b-radius-md);padding:22px 26px;margin:28px 0;
  position:relative;overflow:hidden;
}
.blog-callout::before {
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--b-accent);border-radius:2px;
}
.blog-callout.tip{
  background:rgba(16,185,129,0.04);border-color:rgba(16,185,129,0.12);
}
.blog-callout.tip::before{background:#10b981}
.blog-callout.warning{
  background:rgba(245,158,11,0.04);border-color:rgba(245,158,11,0.12);
}
.blog-callout.warning::before{background:#f59e0b}
.blog-callout.danger{
  background:rgba(239,68,68,0.04);border-color:rgba(239,68,68,0.1);
}
.blog-callout.danger::before{background:#ef4444}
.blog-callout-title {
  font-size:14px;font-weight:700;margin-bottom:8px;
  display:flex;align-items:center;gap:8px;color:var(--b-text);
}
.blog-callout p{margin:0;font-size:14px;line-height:1.7;color:var(--b-text-dim)}

/* ─── Blog Tables ─── */
.blog-table-wrap {
  overflow-x:auto;margin:24px 0;
  border:1px solid var(--b-border);border-radius:var(--b-radius-md);
  background:rgba(255,255,255,0.015);
}
.blog-table{width:100%;border-collapse:collapse;font-size:14px}
.blog-table th {
  background:rgba(99,102,241,0.08);color:var(--b-accent-light);
  font-weight:700;padding:14px 20px;text-align:left;
  font-size:11.5px;text-transform:uppercase;letter-spacing:0.5px;
}
.blog-table td {
  padding:12px 20px;border-top:1px solid var(--b-border);
  color:var(--b-text-dim);
}
.blog-table td strong{color:var(--b-text)}
.blog-table tr:hover td{background:rgba(99,102,241,0.02)}

/* ─── Blog CTA Box ─── */
.blog-cta-box {
  background:linear-gradient(135deg,rgba(99,102,241,0.08),rgba(168,85,247,0.05));
  border:1px solid rgba(99,102,241,0.15);
  border-radius:var(--b-radius);padding:36px;text-align:center;margin:40px 0;
  position:relative;overflow:hidden;
}
.blog-cta-box::before {
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--b-gradient);
}
.blog-cta-box h3{color:#fff;font-size:20px;margin-bottom:10px;letter-spacing:-0.2px}
.blog-cta-box p{color:var(--b-text-dim);font-size:14px;margin-bottom:20px}
.blog-cta-box a{color:var(--b-accent-light)}
.blog-cta-btn {
  display:inline-flex;align-items:center;gap:8px;
  background:var(--b-gradient);color:#fff;
  padding:13px 32px;border-radius:12px;
  font-size:14px;font-weight:700;text-decoration:none;
  transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
  box-shadow:0 6px 24px rgba(99,102,241,0.25);
}
.blog-cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(99,102,241,0.35)}

/* ─── Author Box ─── */
.blog-author-box {
  display:flex;gap:20px;align-items:center;
  background:linear-gradient(180deg,var(--b-surface),var(--b-surface-2));
  border:1px solid var(--b-border);
  border-radius:var(--b-radius);padding:28px;margin:48px 0;
}
.blog-author-avatar {
  width:56px;height:56px;border-radius:50%;
  background:var(--b-gradient);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:900;color:#fff;flex-shrink:0;
  box-shadow:0 4px 16px rgba(99,102,241,0.25);
}
.blog-author-name{font-size:15px;font-weight:700;color:#fff}
.blog-author-bio{font-size:13px;color:var(--b-text-dim);margin-top:4px;line-height:1.5}

/* ─── Related Posts ─── */
.blog-related{max-width:960px;margin:0 auto;padding:0 28px 60px;position:relative;z-index:1}
.blog-related::before {
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:700px;height:400px;
  background:radial-gradient(ellipse 50% 40%,rgba(99,102,241,0.06),transparent);
  pointer-events:none;z-index:-1;
}
.blog-related h3 {
  font-size:26px;font-weight:800;margin-bottom:32px;
  color:#fff;text-align:center;letter-spacing:-0.4px;
  position:relative;
}
.blog-related h3::after {
  content:'';display:block;width:60px;height:3px;
  background:var(--b-gradient);margin:16px auto 0;
  border-radius:2px;
}
.blog-related-grid {
  display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:24px;
}
.blog-related .blog-card-excerpt {
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;font-size:13px;margin-bottom:12px;
}

/* ─── Responsive ─── */
@media(max-width:768px){
  .blog-grid{grid-template-columns:1fr;padding:0 20px 60px}
  .blog-author-box{flex-direction:column;text-align:center}
  .blog-related-grid{grid-template-columns:1fr}
  .blog-post-meta{flex-wrap:wrap;justify-content:center;gap:12px}
  .blog-article{padding:36px 20px 48px}
  .blog-post-hero{padding:100px 20px 32px}
  .blog-hero{padding:100px 20px 40px}
  .blog-article p{font-size:15px}
  .blog-article h2{font-size:22px}
  .blog-article h3{font-size:18px}
  .blog-article li{font-size:15px}
  .blog-related{padding:0 20px 40px}
  .blog-related h3{font-size:22px}
}
@media(max-width:480px){
  .blog-article{padding:28px 16px 40px}
  .blog-article p{font-size:14px}
  .blog-article h2{font-size:20px}
  .blog-article h3{font-size:17px}
  .blog-post-hero{padding:90px 16px 24px}
  .blog-post-hero h1{font-size:clamp(24px,6vw,32px)}
  .blog-hero{padding:90px 16px 32px}
  .blog-hero h1{font-size:clamp(26px,7vw,36px)}
  .blog-card-img{height:160px}
  .blog-grid{gap:20px}
  .blog-related-grid{gap:16px}
}