/*
Theme Name: LearnX
Theme URI: https://example.com/learnx
Author: LearnX
Description: Professional Bangla tech news theme with sticky ticker, slider, category bar, uniform cards, responsive footer & AdSense. Font: Hind Siliguri.
Version: 1.1.0
License: GPL-2.0+
Text Domain: learnx
Tags: news, blog, bangla, responsive, newspaper
*/
:root{
  --bg:#0a0f25; --panel:#0e1633; --accent:#22d3ee; --accent2:#7c3aed;
  --text:#eaf2ff; --muted:#9fb1e1; --badge:#101a3d; --border:rgba(255,255,255,.12);
  --ticker-h: 42px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:'Hind Siliguri', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background:linear-gradient(120deg,#0b122e 0%,#0a0f25 60%);
  color:var(--text);
  line-height:1.65;
}
a{color:var(--accent); text-decoration:none}
a:hover{opacity:.9}
.container{max-width:1200px; margin:0 auto; padding:0 16px}

/* ===== Sticky Ticker (ONLY ticker sticky) ===== */
.top-ticker{
  position:sticky; top:0; z-index:10000;
  height:var(--ticker-h);
  display:flex; align-items:center;
  background:#e60000;
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.18);
}
.top-ticker .container{display:flex; align-items:center; gap:12px; overflow:hidden}
.ticker-label{flex:0 0 auto; font-weight:800; font-size:14px; padding:4px 10px; background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.25); border-radius:999px; color:#fff}
.ticker-viewport{flex:1 1 auto; overflow:hidden; position:relative}
.ticker-track{white-space:nowrap; display:inline-block; animation:learnx-marquee 28s linear infinite; padding-left:10px}
.top-ticker a{font-weight:800; color:#fff; margin-right:28px; font-size:14px}
@keyframes learnx-marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== Masthead (non-sticky) ===== */
.site-header{background:rgba(10,15,37,.82); backdrop-filter:saturate(180%) blur(12px); border-bottom:1px solid var(--border)}
.masthead{display:grid; grid-template-columns:1fr; gap:6px; padding:12px 0}
.brand{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px}
.site-title{font-weight:800; letter-spacing:.2px; font-size:clamp(18px,2vw,24px)}
.nav{display:flex; flex-wrap:wrap; gap:10px; justify-content:center; padding-bottom:6px}
.nav a{padding:8px 12px; border-radius:10px; color:#dfe5ff}
.nav a.current-menu-item, .nav a:hover{background:rgba(255,255,255,.07)}
.custom-logo{max-height:56px; width:auto}

/* ===== Category Bar ===== */
.catbar{border-bottom:1px solid var(--border); background:rgba(255,255,255,.02)}
.catbar-inner{display:flex; gap:10px; overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; padding:10px 0}
.catbar-inner::-webkit-scrollbar{display:none}
.cat-pill{flex:0 0 auto; padding:6px 12px; border:1px solid var(--border); border-radius:999px; color:#dfe5ff; white-space:nowrap}
.cat-pill:hover{background:rgba(255,255,255,.06)}

/* ===== Home ===== */
.hero{padding:16px 0 10px}
.grid{display:grid; grid-template-columns:1.6fr .8fr; gap:22px}
.lead{background:var(--panel); border:1px solid var(--border); border-radius:16px; overflow:hidden}
.card{background:var(--panel); border:1px solid var(--border); border-radius:16px; overflow:hidden}
.thumb{aspect-ratio:16/9; width:100%; object-fit:cover; background:#09102a; display:block}
.meta{padding:14px}
.meta h3{margin:0 0 8px; font-size:clamp(18px,2.2vw,20px); font-weight:800}
.meta .cat{font-size:12px; color:var(--muted)}

/* Uniform list cards */
.list .card{display:block}
.list .card .meta p{margin:.4em 0 0}

/* Latest slider */
.slider{position:relative}
.slider .slide{display:none}
.slider .slide.active{display:block}
.slider .slide h3{font-size:clamp(18px,2.2vw,22px); font-weight:800}
.slider .dots{display:flex; gap:6px; padding:10px}
.slider .dot{width:8px; height:8px; border-radius:999px; background:#3a477a; cursor:pointer}
.slider .dot.active{background:#aab9ff}

/* Sidebar */
.sidebar .widget{background:var(--panel); border:1px solid var(--border); border-radius:16px; margin-bottom:16px; padding:14px}
.widget-title{margin:0 0 10px; font-weight:800; font-size:15px; color:#dfe5ff}

/* ===== Single ===== */
.breadcrumbs{font-size:13px; color:#b7c6fb; padding:10px 0}
.single-head h1{margin:.2em 0 10px; font-size:clamp(24px,3vw,34px); font-weight:800}
.single-head small{color:#b7c6fb}
.single-content{padding:14px}
.single-content img{max-width:100%; height:auto}
.single-content table{width:100%; overflow:auto; display:block; border-collapse:collapse}
.single-content blockquote{border-left:3px solid var(--accent); padding-left:12px; color:#d7e3ff}

/* ===== Footer ===== */
.site-footer{margin-top:28px; border-top:1px solid var(--border); background:#09122c}
.footer-inner{display:flex; flex-wrap:wrap; justify-content:center; gap:8px; padding:16px 0; text-align:center}
.footer-col{flex:1 1 280px; max-width:360px; margin:0 auto}
.footer-col h4{margin:0 0 6px}
.footer-col small{color:#9fb1e1}
.copy{border-top:1px solid var(--border); padding:10px 0; color:#9fb1e1; font-size:13px; text-align:center}
.footer-social{display:flex; justify-content:center; gap:10px; flex-wrap:wrap}

/* ===== Ads ===== */
.ad{display:block; width:100%; max-width:100%; text-align:center; padding:8px 0}

/* ===== Responsive ===== */
@media (max-width:992px){
  .grid{grid-template-columns:1fr}
  .custom-logo{max-height:48px}
}
@media (max-width:768px){
  .footer-col{flex:1 1 100%; max-width:100%}
  .footer-inner{gap:4px; padding:12px 0}
  .meta{padding:12px}
}