/*
Theme Name: Topic Nexa
Theme URI: https://example.com/topic-nexa
Author: Topic Nexa
Description: A premium research and editorial WordPress theme for Topic Nexa.
Version: 1.1.1
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: topic-nexa
*/

:root{
  --tn-navy:#0b1c2f;
  --tn-navy-2:#102a43;
  --tn-navy-3:#173b59;
  --tn-gold:#d6a13f;
  --tn-gold-2:#f0c56a;
  --tn-paper:#f5f3ed;
  --tn-white:#ffffff;
  --tn-ink:#102337;
  --tn-muted:#6d7985;
  --tn-line:#d9dfe5;
  --tn-blue:#1f78b4;
  --tn-shadow:0 16px 42px rgba(11,28,47,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--tn-paper);color:var(--tn-ink);font-family:Arial,Helvetica,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:inherit}
.tn-wrap{width:min(1420px,calc(100% - 48px));margin:auto}
.tn-eyebrow{display:block;color:var(--tn-gold);font-size:11px;font-weight:900;letter-spacing:1.3px;margin-bottom:10px}

/* Header */
.tn-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);box-shadow:0 6px 24px rgba(11,28,47,.06)}
.admin-bar .tn-header{top:32px}
.tn-topline{background:var(--tn-navy);color:#d7e1ea;font-size:11px}
.tn-topline-inner{min-height:32px;display:flex;justify-content:space-between;align-items:center}
.tn-topline-inner div{display:flex;gap:16px}
.tn-topline a{text-decoration:none;color:#d7e1ea}
.tn-header-main{min-height:86px;display:grid;grid-template-columns:280px 1fr 50px;gap:24px;align-items:center}
.tn-logo img{width:240px;display:block}
.tn-nav .tn-menu{list-style:none;display:flex;justify-content:center;gap:26px;margin:0;padding:0}
.tn-nav a{text-decoration:none;color:var(--tn-navy);font-size:13px;font-weight:800}
.tn-nav a:hover{color:#956c20}
.tn-search-toggle{width:44px;height:44px;border:1px solid var(--tn-line);border-radius:50%;background:#fff;color:var(--tn-navy);font-size:20px;cursor:pointer}
.tn-search-drawer{display:none;background:#e9edf0;border-top:1px solid var(--tn-line);padding:14px 0}
.tn-search-drawer.is-open{display:block}
.tn-search-drawer form{display:grid;grid-template-columns:1fr 120px;gap:10px}
.tn-search-drawer input{height:46px;border:1px solid var(--tn-line);border-radius:8px;padding:0 14px;font-size:15px}
.tn-search-drawer button{border:0;border-radius:8px;background:var(--tn-navy);color:#fff;font-weight:900}

/* Hero */
.tn-hero{background:
  radial-gradient(circle at 88% 12%,rgba(214,161,63,.18),transparent 22%),
  linear-gradient(135deg,var(--tn-navy) 0%,#102a43 72%,#173b59 100%);
  color:#fff;padding:72px 0 58px}
.tn-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}
.tn-hero-copy h1{margin:0;font:700 clamp(62px,7vw,108px)/.92 Georgia,serif;letter-spacing:-2px}
.tn-hero-copy h1 em{font-style:normal;color:var(--tn-gold-2)}
.tn-hero-copy p{max-width:650px;margin:22px 0 0;color:#d7e3ed;font-size:18px;line-height:1.6}
.tn-hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.tn-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;text-decoration:none;font-size:13px;font-weight:900}
.tn-btn-gold{background:linear-gradient(135deg,var(--tn-gold),var(--tn-gold-2));color:var(--tn-navy)}
.tn-btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.03)}
.tn-hero-panel{padding:32px;border:1px solid rgba(255,255,255,.10);border-radius:24px;background:rgba(255,255,255,.055);box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.tn-panel-kicker{color:var(--tn-gold-2);font-size:11px;font-weight:900;letter-spacing:1.4px}
.tn-hero-panel h2{margin:10px 0 28px;font:700 34px/1.12 Georgia,serif}
.tn-signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tn-signal-grid div{padding:18px;border-radius:14px;background:rgba(255,255,255,.06)}
.tn-signal-grid b{display:block;color:var(--tn-gold-2);font:700 24px Georgia,serif}
.tn-signal-grid span{font-size:11px;color:#d3dce5}

/* Metrics */
.tn-metrics{background:#fff;border-bottom:1px solid var(--tn-line)}
.tn-metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.tn-metric-grid div{padding:24px 18px;border-right:1px solid var(--tn-line)}
.tn-metric-grid strong{display:block;font:700 30px Georgia,serif;color:var(--tn-navy)}
.tn-metric-grid span{font-size:11px;color:var(--tn-muted)}

/* Sections */
.tn-section{padding:72px 0}
.tn-section-alt{background:#eef1f3}
.tn-section-head{display:grid;grid-template-columns:1fr .72fr;gap:40px;align-items:end;margin-bottom:30px}
.tn-section-head h2{margin:0;font:700 clamp(34px,4.2vw,58px)/1 Georgia,serif;color:var(--tn-navy)}
.tn-section-head p{margin:0;color:var(--tn-muted);font-size:14px;line-height:1.6}
.tn-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tn-topic-card{display:block;min-height:230px;padding:26px;border-radius:18px;background:#fff;border:1px solid var(--tn-line);box-shadow:var(--tn-shadow);text-decoration:none;transition:transform .18s ease,border-color .18s ease}
.tn-topic-card:hover{transform:translateY(-3px);border-color:#c7b17f}
.tn-topic-card>span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--tn-gold),var(--tn-gold-2));color:var(--tn-navy);font-weight:900}
.tn-topic-card h3{margin:24px 0 10px;font:700 23px Georgia,serif}
.tn-topic-card p{color:var(--tn-muted);font-size:13px;line-height:1.55}
.tn-topic-card b{font-size:11px;color:#956c20}

/* Featured grid */
.tn-feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-bottom:18px}
.tn-lead-card,.tn-article-card,.tn-side-list article{background:#fff;border:1px solid var(--tn-line);border-radius:18px;overflow:hidden;box-shadow:var(--tn-shadow)}
.tn-card-image{display:block;overflow:hidden}
.tn-card-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.tn-card-image:hover img{transform:scale(1.025)}
.tn-lead-card .tn-card-image{height:420px}
.tn-card-copy{padding:22px}
.tn-card-copy>span{font-size:10px;color:#956c20;font-weight:900;letter-spacing:.8px}
.tn-lead-card h3{margin:8px 0 12px;font:700 34px/1.05 Georgia,serif}
.tn-card-copy h3 a{text-decoration:none}
.tn-card-copy p{color:var(--tn-muted);font-size:13px;line-height:1.55}
.tn-side-list{display:grid;gap:12px}
.tn-side-list article{display:grid;grid-template-columns:150px 1fr;min-height:128px}
.tn-side-list .thumb{display:block;overflow:hidden}
.tn-side-list img{width:100%;height:100%;object-fit:cover}
.tn-side-list article>div{padding:16px}
.tn-side-list span{font-size:9px;color:#956c20;font-weight:900}
.tn-side-list h3{margin:6px 0 0;font:700 18px/1.15 Georgia,serif}
.tn-side-list a{text-decoration:none}
.tn-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tn-article-card .tn-card-image{height:220px}
.tn-article-card h3{margin:0 0 10px;font:700 21px/1.15 Georgia,serif}
.tn-article-card .tn-card-copy>span{color:#8b96a0;font-weight:700}

/* Decision band */
.tn-decision-band{padding:22px 0 66px;background:#eef1f3}
.tn-decision-grid{display:grid;grid-template-columns:100px 1fr auto;gap:30px;align-items:center;padding:34px;border-radius:22px;background:var(--tn-navy);color:#fff}
.tn-decision-grid>span{font:700 54px Georgia,serif;color:var(--tn-gold-2)}
.tn-decision-grid h2{margin:0;font:700 34px/1 Georgia,serif}
.tn-decision-grid p{margin:8px 0 0;color:#c9d5df}
.tn-decision-grid a{color:#fff;text-decoration:none;font-weight:900}

/* Single */
.tn-single-hero,.tn-archive-hero{padding:64px 0;background:var(--tn-navy);color:#fff}
.tn-single-hero h1,.tn-archive-hero h1{max-width:1050px;margin:0;font:700 clamp(48px,6vw,76px)/.98 Georgia,serif}
.tn-single-hero .tn-meta{margin-top:16px;color:#c6d1dc;font-size:12px}
.tn-archive-hero p{max-width:720px;color:#c6d1dc}
.tn-single-shell{padding:48px 0 70px}
.tn-single-wrap{width:min(980px,calc(100% - 36px));margin:auto}
.tn-featured{margin:0 0 24px;border-radius:18px;overflow:hidden;box-shadow:var(--tn-shadow)}
.tn-featured img{display:block;width:100%}
.tn-entry{padding:42px 46px;background:#fff;border:1px solid var(--tn-line);border-radius:18px;box-shadow:var(--tn-shadow);font:17px/1.78 Georgia,serif;overflow:hidden}
.tn-entry>*{max-width:100%;box-sizing:border-box}
.tn-entry img,.tn-entry iframe,.tn-entry video{max-width:100%;height:auto}
.tn-entry h2,.tn-entry h3{color:var(--tn-navy);line-height:1.15}
.tn-entry h2{font-size:34px}.tn-entry h3{font-size:25px}
.tn-entry a{color:#9a6c18}
.tn-entry a.tn-external{color:var(--tn-blue)!important;text-decoration:underline!important}
.tn-entry a.tn-external::after{content:" ↗";font-size:.8em}
.tn-context-link{display:grid;grid-template-columns:130px 1fr 28px;gap:12px;align-items:center;margin:28px 0;padding:16px;border-radius:12px;background:#f3efe4;border-left:4px solid var(--tn-gold)}
.tn-context-link span{font:900 9px Arial;color:#956c20}
.tn-context-link a{text-decoration:none!important;color:var(--tn-navy)!important;font:700 15px Georgia,serif}
.tn-context-link b{font-size:20px;color:#956c20}
.tn-related{margin-top:40px}
.tn-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tn-related article{background:#fff;border:1px solid var(--tn-line);border-radius:16px;overflow:hidden}
.tn-related .tn-card-image{height:170px}
.tn-related h3{padding:14px;margin:0;font:700 18px Georgia,serif}
.tn-related h3 a{text-decoration:none}

/* Archive */
.tn-archive-hero{padding-bottom:52px}
.tn-pagination{margin-top:30px}
.tn-pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}
.tn-pagination a,.tn-pagination span{display:grid;place-items:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--tn-line);border-radius:8px;background:#fff;text-decoration:none}
.tn-empty{grid-column:1/-1;padding:40px;background:#fff;border-radius:18px;border:1px solid var(--tn-line)}
.tn-404{padding:110px 0;text-align:center;background:var(--tn-paper)}
.tn-404 h1{font:700 64px Georgia,serif;color:var(--tn-navy)}
.tn-404 p{color:var(--tn-muted)}

/* Footer – intentionally NO Research Desk/search block */
.tn-footer{position:relative;background:#0a1727;color:#dce5ec;border-top:4px solid var(--tn-gold)}
.tn-footer-grid{display:grid;grid-template-columns:1.25fr .7fr .85fr 1.1fr;gap:36px;padding:52px 0 38px}
.tn-footer-brand img{width:235px;filter:brightness(0) invert(1) sepia(.18)}
.tn-footer p{color:#9fb0be;font-size:12px;line-height:1.6}
.tn-footer section>span{display:block;color:var(--tn-gold-2);font-size:9px;font-weight:900;letter-spacing:1px;margin-bottom:7px}
.tn-footer h3{margin:0 0 14px;font:700 18px Georgia,serif;color:#fff}
.tn-footer section>a{display:block;margin-bottom:8px;color:#dce5ec;text-decoration:none;font-size:12px}
.tn-socials{display:flex;gap:8px;margin-top:16px}
.tn-socials a{width:34px;height:34px;display:grid!important;place-items:center;border:1px solid rgba(255,255,255,.15);border-radius:50%}
.tn-footer-note{padding:22px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:rgba(255,255,255,.025)}
.tn-footer-cta{display:inline-flex!important;margin-top:6px;padding:9px 13px;border-radius:999px;background:var(--tn-gold);color:var(--tn-navy)!important;font-weight:900}
.tn-footer-bottom{min-height:64px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#8193a1}
.tn-footer-bottom div{display:flex;gap:14px}
.tn-footer-bottom a{color:#8193a1;text-decoration:none}

/* Responsive */
@media(max-width:1100px){
  .tn-header-main{grid-template-columns:230px 1fr 46px}
  .tn-nav .tn-menu{gap:16px}
  .tn-hero-grid,.tn-section-head,.tn-feature-grid{grid-template-columns:1fr}
  .tn-topic-grid,.tn-card-grid{grid-template-columns:repeat(2,1fr)}
  .tn-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:782px){
  .admin-bar .tn-header{top:46px}
  .tn-topline{display:none}
  .tn-header-main{grid-template-columns:1fr 46px;min-height:74px}
  .tn-nav{grid-column:1/3;overflow-x:auto;border-top:1px solid var(--tn-line)}
  .tn-nav .tn-menu{justify-content:flex-start;min-width:max-content;padding:11px 0}
  .tn-hero{padding-top:50px}
  .tn-metric-grid{grid-template-columns:repeat(2,1fr)}
  .tn-side-list article{grid-template-columns:110px 1fr}
  .tn-decision-grid{grid-template-columns:70px 1fr}
  .tn-decision-grid>a{grid-column:2}
}
@media(max-width:560px){
  .tn-wrap{width:min(100% - 24px,1420px)}
  .tn-logo img{width:205px}
  .tn-hero-copy h1{font-size:52px}
  .tn-topic-grid,.tn-card-grid,.tn-related-grid,.tn-footer-grid{grid-template-columns:1fr}
  .tn-signal-grid{grid-template-columns:1fr}
  .tn-metric-grid{grid-template-columns:1fr 1fr}
  .tn-lead-card .tn-card-image{height:260px}
  .tn-article-card .tn-card-image{height:190px}
  .tn-entry{padding:26px 18px}
  .tn-context-link{grid-template-columns:1fr 24px}
  .tn-context-link span{grid-column:1/3}
  .tn-decision-grid{grid-template-columns:1fr}
  .tn-decision-grid>a{grid-column:auto}
  .tn-footer-bottom{flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:12px 0}
}


/* v1.1 — requested six-item primary menu */
.tn-nav .tn-menu{
  gap:38px!important;
  align-items:center!important;
}
.tn-nav .tn-menu > li{
  margin:0!important;
  padding:0!important;
}
.tn-nav .tn-menu > li > a{
  display:block!important;
  padding:28px 0!important;
  font-size:15px!important;
  font-weight:800!important;
  white-space:nowrap!important;
}
@media(max-width:1180px){
  .tn-nav .tn-menu{gap:22px!important}
  .tn-nav .tn-menu > li > a{font-size:13px!important}
}
@media(max-width:782px){
  .tn-nav .tn-menu{gap:20px!important}
  .tn-nav .tn-menu > li > a{padding:11px 0!important}
}