/*
Theme Name: Quillbyte Elementor
Description: Classic, Elementor-ready theme for an AI and technology news site. Navy and blue editorial design.
Version: 3.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: quillbyte
*/
:root{--navy:#0A1224;--blue:#2F6BFF;--blue-d:#1F54D6;--text:#0F1A2E;--muted:#5E6B80;--line:#E3E9F2;--panel:#F5F8FC;--w:1200px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font:17px/1.65 Inter,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--blue-d);text-underline-offset:3px}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700}
:focus-visible{outline:3px solid #7FA6FF;outline-offset:2px}
.screen-reader-text{position:absolute;left:-9999px}
.qb-wrap{max-width:var(--w);margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.qb-btn,.wp-block-button__link{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border-radius:8px;background:var(--blue-d);color:#fff!important;font-weight:600;font-size:.9375rem;text-decoration:none;border:0;cursor:pointer}
.qb-btn:hover{background:#2A63F0}
/* header */
.qb-header{background:var(--navy);border-bottom:1px solid #1d2a4a;position:relative;z-index:20}
.qb-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.qb-logo{font-weight:800;font-size:1.6rem;color:#fff;text-decoration:none;letter-spacing:-.02em}
.qb-logo img{max-height:44px;width:auto;display:block}
.qb-nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.qb-nav a{color:#C9D4EA;text-decoration:none;font-size:.9rem;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
.qb-nav a:hover{color:#fff}
.qb-nav .current-menu-item>a,.qb-nav .current_page_item>a{color:#6C9BFF;border-color:#6C9BFF}
.qb-tools{display:flex;gap:8px;align-items:center}
.qb-ib{width:44px;height:44px;border:0;border-radius:8px;background:transparent;color:#fff;font-size:20px;cursor:pointer}
.qb-ib:hover{background:#1a2850}
.qb-burger{display:none}
.qb-search{display:none;background:#0d1a38;padding:12px 0}
.qb-search.open{display:block}
.qb-search form{display:flex;gap:8px}
.qb-search input[type=search]{flex:1;height:46px;border:0;border-radius:6px;padding:0 12px;font:inherit}
@media (max-width:900px){
 .qb-burger{display:inline-block}
 .qb-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);padding:8px clamp(16px,3vw,32px) 16px;border-bottom:1px solid #1d2a4a}
 .qb-nav.open{display:block}.qb-nav ul{flex-direction:column;gap:0}.qb-nav a{display:block;padding:12px 0}
}
/* hero + topics (shortcodes) */
.qb-hero{display:grid;grid-template-columns:52fr 48fr;gap:48px;align-items:center;color:#fff}
.qb-hero h1{font-size:clamp(2.1rem,4.2vw,3.25rem);font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:14px 0 18px}
.qb-hero h1 a{color:#fff;text-decoration:none}
.qb-hero p{color:#C9D4EA;margin:0 0 12px}
.qb-hero img{border-radius:14px;width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.qb-hero .qb-ph{border-radius:14px;aspect-ratio:16/10;background:linear-gradient(135deg,#0E2A6B,#2F6BFF)}
.qb-hero .qb-meta{color:#AFC0E0;margin-bottom:18px}
.qb-chip{display:inline-block;background:var(--blue-d);color:#fff;text-decoration:none;padding:2px 8px;border-radius:4px;font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.qb-meta{font-size:.8125rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.qb-topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.qb-topic{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:var(--text);display:block;transition:border-color .15s}
.qb-topic:hover{border-color:var(--blue)}
.qb-topic i{display:flex;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;color:#fff;font-style:normal;font-size:20px;margin-bottom:14px}
.qb-topic strong{display:block;font-size:1.0625rem}.qb-topic span{font-size:.8125rem;color:var(--muted)}
/* cards */
.qb-grid{display:grid;grid-template-columns:repeat(var(--cols,3),1fr);gap:16px}
.qb-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.qb-card .qb-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.qb-card .qb-ph{aspect-ratio:16/9;background:linear-gradient(135deg,#0E2A6B,#2F6BFF)}
.qb-card-body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.qb-card h3{font-size:1rem;line-height:1.35;margin:0}
.qb-card h3 a{color:var(--text);text-decoration:none}.qb-card h3 a:hover{color:var(--blue-d)}
.qb-card p{margin:0;font-size:.8125rem;color:var(--muted);line-height:1.5}
.qb-card .qb-chip{align-self:flex-start}
.qb-card .qb-meta{margin-top:auto}
.qb-sec{font-size:1.35rem;border-left:4px solid var(--blue);padding-left:10px;margin-bottom:16px}
.qb-picks{counter-reset:p;list-style:none;margin:0;padding:0}
.qb-picks li{counter-increment:p;display:grid;grid-template-columns:24px 1fr;gap:8px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.9375rem}
.qb-picks li::before{content:counter(p);font-weight:700;color:var(--muted)}
.qb-picks a{color:var(--text);font-weight:600;text-decoration:none}
/* default front page / layouts */
.qb-hero-band{background:radial-gradient(circle at 80% 40%,rgba(47,107,255,.5),transparent 48%),linear-gradient(90deg,#0A1224 35%,#0d1d44);padding:clamp(40px,7vw,64px) 0}
.qb-main{display:grid;grid-template-columns:minmax(0,2.5fr) minmax(0,1fr);gap:28px;padding-top:32px;padding-bottom:clamp(40px,7vw,64px)}
.qb-banner{margin-top:32px;border-radius:12px;padding:28px;color:#fff;background:radial-gradient(circle at 85% 50%,rgba(47,107,255,.55),transparent 50%),linear-gradient(90deg,#0A1224,#10285e)}
.qb-banner h2{color:#fff}.qb-banner p{color:#C9D4EA;max-width:460px}
.qb-news{background:var(--navy);color:#fff;border-radius:12px;padding:20px}
.qb-news h3{color:#fff}.qb-news p{color:#C9D4EA;font-size:.875rem}
@media (max-width:1024px){.qb-grid{grid-template-columns:repeat(2,1fr)!important}}
@media (max-width:860px){.qb-main{grid-template-columns:1fr}.qb-hero{grid-template-columns:1fr;gap:28px}}
@media (max-width:600px){.qb-grid{grid-template-columns:1fr!important}}
/* content pages */
.qb-page{padding:clamp(32px,5vw,48px) 0 clamp(40px,7vw,64px)}
.qb-article{max-width:760px;margin:0 auto}
.qb-article h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.1}
.qb-article .qb-feat img{border-radius:14px;width:100%}
.entry-content pre,.entry-content table{display:block;overflow-x:auto}
.pagination,.nav-links{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.page-numbers{padding:8px 14px;border:1px solid var(--line);border-radius:6px;text-decoration:none}
.page-numbers.current{background:var(--blue-d);color:#fff;border-color:var(--blue-d)}
/* footer */
.qb-footer{background:var(--navy);color:#B9C6E2;padding:40px 0 20px;font-size:.875rem}
.qb-fc{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px}
.qb-footer h4{color:#fff;font-size:.875rem;margin-bottom:8px}
.qb-footer a{color:#B9C6E2;text-decoration:none;display:block;padding:3px 0}.qb-footer a:hover{color:#fff;text-decoration:underline}
.qb-footer ul{list-style:none;margin:0;padding:0}
.qb-copy{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #1d2a4a;margin-top:28px;padding-top:16px;font-size:.8125rem}
.qb-copy a{display:inline;margin-left:16px}
@media (max-width:700px){.qb-fc{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* widgets in footer (WordPress may pre-fill these) */
.qb-footer .widget h1,.qb-footer .widget h2,.qb-footer .widget h3,.qb-footer .wp-block-heading{color:#fff;font-size:.875rem;margin:0 0 8px;font-weight:700}
.qb-footer .widget{margin-bottom:16px}
.qb-footer .widget_search,.qb-footer .wp-block-search{display:none}
.qb-footer .wp-block-latest-posts,.qb-footer .wp-block-latest-comments{margin:0;padding:0;list-style:none}