/*
Theme Name: JioBharatGPT
Theme URI: https://www.jiobharatgpt.com/
Author: VB Web and Software Solution
Author URI: https://www.vbwebsol.com
Description: A premium, SEO-optimized AI, SaaS, Technology and Digital Innovation publication theme for global English-speaking audiences. Built for organic traffic, Core Web Vitals, and AdSense revenue.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: jiobharatgpt
Tags: blog, news, technology, two-columns, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================================
   DESIGN TOKENS
   Palette: Electric Blue / Violet / Ink / Mist / White
   Display: "Space Grotesk"  Body: "Inter"  Mono/Utility: "JetBrains Mono"
   ============================================================ */
:root{
  --jb-blue:#2563ff;
  --jb-blue-600:#1d4ed8;
  --jb-violet:#7c3aed;
  --jb-cyan:#06b6d4;
  --jb-ink:#0b1020;
  --jb-ink-2:#141a2e;
  --jb-slate:#475069;
  --jb-mist:#f4f6fb;
  --jb-line:#e6e9f2;
  --jb-white:#ffffff;
  --jb-grad:linear-gradient(120deg,var(--jb-blue),var(--jb-violet));
  --jb-grad-soft:linear-gradient(120deg,rgba(37,99,255,.12),rgba(124,58,237,.12));
  --jb-radius:16px;
  --jb-radius-sm:10px;
  --jb-shadow:0 6px 24px rgba(14,21,49,.08);
  --jb-shadow-lg:0 18px 50px rgba(14,21,49,.14);
  --jb-maxw:1240px;
  --jb-font-display:"Space Grotesk",system-ui,sans-serif;
  --jb-font-body:"Inter",system-ui,-apple-system,sans-serif;
  --jb-font-mono:"JetBrains Mono",ui-monospace,monospace;
  --jb-bg:var(--jb-white);
  --jb-fg:var(--jb-ink);
  --jb-card:var(--jb-white);
  --jb-muted:var(--jb-slate);
  --jb-border:var(--jb-line);
  --jb-surface:var(--jb-mist);
}
[data-theme="dark"]{
  --jb-bg:var(--jb-ink);
  --jb-fg:#eef1fa;
  --jb-card:var(--jb-ink-2);
  --jb-muted:#9aa3bf;
  --jb-border:#222a44;
  --jb-surface:#0f1426;
  --jb-shadow:0 6px 24px rgba(0,0,0,.4);
  --jb-shadow-lg:0 18px 50px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--jb-bg);color:var(--jb-fg);
  font-family:var(--jb-font-body);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;transition:background .3s,color .3s;
}
a{color:var(--jb-blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5{font-family:var(--jb-font-display);line-height:1.18;font-weight:700;letter-spacing:-.02em;color:var(--jb-fg)}
.jb-wrap{max-width:var(--jb-maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:8px;top:8px;background:var(--jb-blue);color:#fff;padding:8px 14px;border-radius:8px;z-index:9999}
:focus-visible{outline:3px solid var(--jb-violet);outline-offset:2px}

/* ---------- Eyebrow / labels ---------- */
.jb-eyebrow{font-family:var(--jb-font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--jb-blue);display:inline-flex;align-items:center;gap:.5em}
.jb-eyebrow::before{content:"";width:22px;height:2px;background:var(--jb-grad);display:inline-block}

/* ============================================================ HEADER */
.jb-topbar{background:var(--jb-ink);color:#cbd3ec;font-size:.8rem;font-family:var(--jb-font-mono)}
.jb-topbar .jb-wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.jb-topbar a{color:#cbd3ec}
.jb-topbar .jb-socials a{margin-left:14px;opacity:.85}
.jb-topbar .jb-socials a:hover{opacity:1}

.jb-header{position:sticky;top:0;z-index:500;background:color-mix(in srgb,var(--jb-bg) 88%,transparent);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--jb-border)}
.jb-header .jb-wrap{display:flex;align-items:center;gap:22px;height:72px}
.jb-logo{display:flex;align-items:center;gap:10px;font-family:var(--jb-font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.03em;color:var(--jb-fg)}
.jb-logo:hover{text-decoration:none}
.jb-logo svg{width:34px;height:34px;flex:0 0 auto}
.jb-logo b{background:var(--jb-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.jb-nav{display:flex;gap:4px;margin-left:auto}
.jb-nav a{color:var(--jb-fg);padding:9px 13px;border-radius:9px;font-weight:600;font-size:.95rem}
.jb-nav a:hover{background:var(--jb-surface);text-decoration:none}
.jb-nav li{position:relative;list-style:none}
.jb-nav ul.sub-menu{position:absolute;top:100%;left:0;background:var(--jb-card);min-width:210px;border:1px solid var(--jb-border);border-radius:12px;box-shadow:var(--jb-shadow-lg);padding:8px;display:none;flex-direction:column}
.jb-nav li:hover>ul.sub-menu{display:flex}
.jb-nav ul.sub-menu a{display:block}
.jb-menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.jb-actions{display:flex;align-items:center;gap:8px}
.jb-iconbtn{width:40px;height:40px;border:1px solid var(--jb-border);background:var(--jb-card);border-radius:10px;display:grid;place-items:center;cursor:pointer;color:var(--jb-fg)}
.jb-iconbtn:hover{border-color:var(--jb-blue)}
.jb-burger{display:none}

/* ============================================================ HERO */
.jb-hero{padding:46px 0 30px;position:relative;overflow:hidden}
.jb-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 80% -10%,rgba(124,58,237,.14),transparent 60%),radial-gradient(50% 70% at 0% 0%,rgba(37,99,255,.12),transparent 55%);pointer-events:none}
.jb-hero-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;position:relative}
.jb-hero-lead{position:relative;border-radius:var(--jb-radius);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;box-shadow:var(--jb-shadow);background:var(--jb-ink)}
.jb-hero-lead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.jb-hero-lead .jb-hero-body{position:relative;padding:30px;color:#fff;background:linear-gradient(0deg,rgba(7,11,27,.92),transparent)}
.jb-hero-lead h1{color:#fff;font-size:2.3rem;margin:.4em 0 .3em}
.jb-hero-lead h1 a{color:#fff}
.jb-hero-side{display:grid;grid-template-rows:repeat(3,1fr);gap:14px}
.jb-mini{display:grid;grid-template-columns:104px 1fr;gap:14px;background:var(--jb-card);border:1px solid var(--jb-border);border-radius:var(--jb-radius-sm);overflow:hidden}
.jb-mini img{height:100%;width:104px;object-fit:cover}
.jb-mini .b{padding:12px 14px 12px 0}
.jb-mini h3{font-size:1.02rem;margin:.2em 0}
.jb-tag{font-family:var(--jb-font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--jb-violet)}

/* ============================================================ SECTION HEADERS */
.jb-section{padding:34px 0}
.jb-sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px}
.jb-sec-head h2{font-size:1.55rem;position:relative;padding-left:16px}
.jb-sec-head h2::before{content:"";position:absolute;left:0;top:.1em;bottom:.1em;width:5px;border-radius:4px;background:var(--jb-grad)}
.jb-seemore{font-family:var(--jb-font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}

/* ============================================================ CARD GRID */
.jb-grid{display:grid;gap:22px}
.jb-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.jb-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.jb-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.jb-card-post{background:var(--jb-card);border:1px solid var(--jb-border);border-radius:var(--jb-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}
.jb-card-post:hover{transform:translateY(-4px);box-shadow:var(--jb-shadow-lg);border-color:transparent}
.jb-thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--jb-surface)}
.jb-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.jb-card-post:hover .jb-thumb img{transform:scale(1.05)}
.jb-cat-pill{position:absolute;top:12px;left:12px;background:var(--jb-grad);color:#fff;font-family:var(--jb-font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:50px}
.jb-card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.jb-card-body h3{font-size:1.16rem;margin:0}
.jb-card-body h3 a{color:var(--jb-fg)}
.jb-card-body h3 a:hover{color:var(--jb-blue);text-decoration:none}
.jb-excerpt{color:var(--jb-muted);font-size:.95rem;margin:0}
.jb-meta{margin-top:auto;display:flex;align-items:center;gap:10px;color:var(--jb-muted);font-size:.82rem;font-family:var(--jb-font-mono)}
.jb-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--jb-muted)}

/* ============================================================ LAYOUT: content + sidebar */
.jb-layout{display:grid;grid-template-columns:1fr 320px;gap:34px;padding:34px 0}
.jb-sidebar{display:flex;flex-direction:column;gap:26px}
.jb-widget{background:var(--jb-card);border:1px solid var(--jb-border);border-radius:var(--jb-radius);padding:20px}
.jb-widget h4{font-size:1.05rem;margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--jb-border);position:relative}
.jb-widget h4::after{content:"";position:absolute;left:0;bottom:-1px;width:46px;height:2px;background:var(--jb-grad)}
.jb-rank{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--jb-border)}
.jb-rank:last-child{border-bottom:0}
.jb-rank .n{font-family:var(--jb-font-display);font-size:1.4rem;color:transparent;background:var(--jb-grad);-webkit-background-clip:text;background-clip:text;font-weight:700;width:30px;flex:0 0 auto}
.jb-rank a{color:var(--jb-fg);font-weight:600;font-size:.95rem;line-height:1.4}
.jb-rank a:hover{color:var(--jb-blue);text-decoration:none}

/* ============================================================ NEWSLETTER */
.jb-news{background:var(--jb-ink);color:#fff;border-radius:var(--jb-radius);padding:40px;position:relative;overflow:hidden}
.jb-news::after{content:"";position:absolute;right:-40px;top:-40px;width:240px;height:240px;background:var(--jb-grad);filter:blur(60px);opacity:.5}
.jb-news h3{color:#fff;font-size:1.8rem;position:relative}
.jb-news p{color:#c3cbe6;position:relative;max-width:520px}
.jb-news form{display:flex;gap:10px;margin-top:18px;position:relative;flex-wrap:wrap}
.jb-news input{flex:1;min-width:220px;padding:14px 16px;border-radius:10px;border:1px solid #2a3354;background:#0f1530;color:#fff;font-size:1rem}
.jb-btn{background:var(--jb-grad);color:#fff;border:0;padding:14px 22px;border-radius:10px;font-weight:700;font-family:var(--jb-font-display);cursor:pointer;font-size:1rem}
.jb-btn:hover{filter:brightness(1.08);text-decoration:none;color:#fff}

/* ============================================================ AD SLOTS */
.jb-ad{display:flex;align-items:center;justify-content:center;background:var(--jb-surface);border:1px dashed var(--jb-border);border-radius:12px;min-height:90px;margin:22px 0;color:var(--jb-muted);font-family:var(--jb-font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;overflow:hidden}
.jb-ad ins{display:block}
.jb-ad-sticky{position:sticky;top:96px}

/* ============================================================ TOOLS SHOWCASE */
.jb-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.jb-tool{background:var(--jb-card);border:1px solid var(--jb-border);border-radius:var(--jb-radius-sm);padding:18px;display:flex;flex-direction:column;gap:8px;transition:border-color .2s,transform .2s}
.jb-tool:hover{border-color:var(--jb-blue);transform:translateY(-3px)}
.jb-tool .ic{width:46px;height:46px;border-radius:12px;background:var(--jb-grad-soft);display:grid;place-items:center;color:var(--jb-blue);font-size:1.4rem}
.jb-tool h4{margin:0;font-size:1.05rem}
.jb-tool p{margin:0;color:var(--jb-muted);font-size:.85rem}

/* ============================================================ CATEGORY CHIPS */
.jb-chips{display:flex;flex-wrap:wrap;gap:10px}
.jb-chip{padding:8px 16px;border:1px solid var(--jb-border);border-radius:50px;font-weight:600;font-size:.9rem;color:var(--jb-fg);background:var(--jb-card)}
.jb-chip:hover{background:var(--jb-grad);color:#fff;border-color:transparent;text-decoration:none}

/* ============================================================ SINGLE POST */
.jb-single{padding:30px 0}
.jb-article-head{max-width:820px;margin:0 auto 26px}
.jb-article-head h1{font-size:2.5rem;margin:.3em 0}
.jb-breadcrumb{font-family:var(--jb-font-mono);font-size:.78rem;color:var(--jb-muted);margin-bottom:14px}
.jb-breadcrumb a{color:var(--jb-muted)}
.jb-byline{display:flex;align-items:center;gap:12px;color:var(--jb-muted);font-size:.9rem;margin-top:14px}
.jb-byline img{width:44px;height:44px;border-radius:50%}
.jb-feat{max-width:980px;margin:0 auto 26px;border-radius:var(--jb-radius);overflow:hidden}
.jb-content{max-width:760px;margin:0 auto;font-size:1.12rem}
.jb-content p{margin:0 0 1.3em}
.jb-content h2{font-size:1.7rem;margin:1.6em 0 .5em}
.jb-content h3{font-size:1.32rem;margin:1.4em 0 .4em}
.jb-content img{border-radius:12px;margin:1.4em 0}
.jb-content blockquote{border-left:4px solid var(--jb-blue);margin:1.4em 0;padding:.4em 0 .4em 20px;color:var(--jb-muted);font-style:italic}
.jb-content ul,.jb-content ol{padding-left:1.3em;margin:0 0 1.3em}
.jb-content li{margin:.4em 0}
.jb-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.96rem}
.jb-content th,.jb-content td{border:1px solid var(--jb-border);padding:10px 12px;text-align:left}
.jb-content th{background:var(--jb-surface);font-family:var(--jb-font-display)}
.jb-content a{font-weight:600;text-decoration:underline;text-underline-offset:2px}
.jb-faq{max-width:760px;margin:30px auto;background:var(--jb-surface);border-radius:var(--jb-radius);padding:24px}
.jb-faq details{border-bottom:1px solid var(--jb-border);padding:12px 0}
.jb-faq details:last-child{border-bottom:0}
.jb-faq summary{font-family:var(--jb-font-display);font-weight:600;cursor:pointer;font-size:1.06rem}
.jb-share{max-width:760px;margin:20px auto;display:flex;gap:10px;align-items:center}
.jb-share a{width:40px;height:40px;border-radius:10px;border:1px solid var(--jb-border);display:grid;place-items:center;color:var(--jb-fg)}
.jb-share a:hover{background:var(--jb-grad);color:#fff;border-color:transparent;text-decoration:none}
.jb-author-box{max-width:760px;margin:26px auto;display:flex;gap:18px;background:var(--jb-card);border:1px solid var(--jb-border);border-radius:var(--jb-radius);padding:22px}
.jb-author-box img{width:72px;height:72px;border-radius:50%;flex:0 0 auto}

/* ============================================================ FOOTER */
.jb-footer{background:var(--jb-ink);color:#aab3d1;margin-top:50px;padding:54px 0 0}
.jb-footer a{color:#aab3d1}
.jb-footer a:hover{color:#fff}
.jb-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px}
.jb-footer h5{color:#fff;font-size:1rem;margin:0 0 16px;letter-spacing:.02em}
.jb-footer ul{list-style:none;padding:0;margin:0}
.jb-footer ul li{margin:9px 0;font-size:.92rem}
.jb-footer .brand{font-family:var(--jb-font-display);font-size:1.4rem;color:#fff;display:flex;gap:10px;align-items:center;margin-bottom:12px}
.jb-footer .brand b{background:var(--jb-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.jb-foot-bottom{border-top:1px solid #1c2440;padding:22px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:.86rem}
.jb-foot-bottom a{color:#fff;font-weight:600}

/* ============================================================ PAGINATION + MISC */
.jb-pagination{display:flex;gap:8px;justify-content:center;margin:34px 0}
.jb-pagination .page-numbers{padding:10px 16px;border:1px solid var(--jb-border);border-radius:10px;color:var(--jb-fg);font-family:var(--jb-font-mono);font-size:.9rem}
.jb-pagination .current{background:var(--jb-grad);color:#fff;border-color:transparent}
.jb-search-overlay{position:fixed;inset:0;background:rgba(7,11,27,.7);backdrop-filter:blur(6px);z-index:1000;display:none;align-items:flex-start;justify-content:center;padding-top:14vh}
.jb-search-overlay.open{display:flex}
.jb-search-overlay form{width:min(640px,92%);display:flex;gap:10px}
.jb-search-overlay input{flex:1;padding:18px 20px;border-radius:12px;border:0;font-size:1.2rem}

/* ============================================================ RESPONSIVE */
@media(max-width:1024px){
  .jb-hero-grid{grid-template-columns:1fr}
  .jb-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .jb-tools{grid-template-columns:repeat(2,1fr)}
  .jb-layout{grid-template-columns:1fr}
  .jb-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  body{font-size:16px}
  .jb-nav,.jb-menu{display:none}
  .jb-burger{display:grid}
  .jb-grid.cols-3,.jb-grid.cols-2{grid-template-columns:1fr}
  .jb-tools{grid-template-columns:1fr 1fr}
  .jb-hero-lead h1{font-size:1.7rem}
  .jb-article-head h1{font-size:1.9rem}
  .jb-foot-grid{grid-template-columns:1fr}
  .jb-mobile-menu{display:block}
}
/* mobile slide menu */
.jb-mobile-menu{position:fixed;inset:0 0 0 auto;width:84%;max-width:340px;background:var(--jb-card);z-index:1200;transform:translateX(100%);transition:transform .3s;padding:24px;overflow-y:auto;box-shadow:var(--jb-shadow-lg)}
.jb-mobile-menu.open{transform:translateX(0)}
.jb-mobile-menu ul{list-style:none;padding:0;margin:16px 0}
.jb-mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--jb-border);color:var(--jb-fg);font-weight:600}
.jb-overlay-bg{position:fixed;inset:0;background:rgba(7,11,27,.5);z-index:1100;display:none}
.jb-overlay-bg.open{display:block}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}