/* =========================================================================
   Kira Tu Vi 24H — main.css
   Cosmic indigo / violet / starlight-gold theme. Mobile-first, responsive.
   ========================================================================= */

:root{
	--ktv-navy:#0e1130;
	--ktv-indigo:#1a1f4d;
	--ktv-violet:#4a2c7a;
	--ktv-plum:#6d3b9e;
	--ktv-gold:#d4af37;
	--ktv-gold-lt:#f0c860;
	--ktv-ink:#1c2030;
	--ktv-text:#2a2d3a;
	--ktv-muted:#6b6f86;
	--ktv-line:#e6e3f0;
	--ktv-bg:#ffffff;
	--ktv-bg-soft:#f6f5fb;
	--ktv-radius:14px;
	--ktv-shadow:0 10px 30px rgba(26,31,77,.10);
	--ktv-shadow-sm:0 4px 14px rgba(26,31,77,.08);
	--ktv-container:1180px;
	--ktv-font:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
	--ktv-serif:"Playfair Display",Georgia,"Times New Roman",serif;
}

*,*::before,*::after{box-sizing:border-box}
body{
	margin:0;font-family:var(--ktv-font);color:var(--ktv-text);
	background:var(--ktv-bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ktv-plum);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--ktv-violet)}
h1,h2,h3,h4{font-family:var(--ktv-serif);color:var(--ktv-ink);line-height:1.25;margin:0 0 .6em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}

.ktv-container{width:100%;max-width:var(--ktv-container);margin:0 auto;padding:0 18px}

.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ktv-gold);color:var(--ktv-navy);padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.ktv-btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:600;font-family:var(--ktv-font);
	font-size:.95rem;cursor:pointer;border:2px solid transparent;transition:transform .15s ease,box-shadow .15s ease}
.ktv-btn:hover{transform:translateY(-2px)}
.ktv-btn-gold{background:linear-gradient(135deg,var(--ktv-gold),var(--ktv-gold-lt));color:var(--ktv-navy);box-shadow:0 8px 20px rgba(212,175,55,.32)}
.ktv-btn-gold:hover{color:var(--ktv-navy)}
.ktv-btn-outline{border-color:var(--ktv-plum);color:var(--ktv-plum);background:transparent}
.ktv-btn-outline:hover{background:var(--ktv-plum);color:#fff}

/* ---------- Top bar ---------- */
.ktv-topbar{background:var(--ktv-navy);color:#c9cbe6;font-size:.82rem}
.ktv-topbar-inner{display:flex;justify-content:space-between;align-items:center;height:38px}
.ktv-topbar-hotline{color:var(--ktv-gold-lt);font-weight:600}

/* ---------- Header ---------- */
.ktv-header{background:linear-gradient(180deg,#fff, #fff);border-bottom:1px solid var(--ktv-line);position:sticky;top:0;z-index:50;box-shadow:var(--ktv-shadow-sm)}
.ktv-header-inner{display:flex;align-items:center;gap:20px;min-height:78px}
.ktv-branding img,.ktv-logo img{height:54px;width:auto}
.ktv-primary-nav{margin-left:auto}
.ktv-menu{list-style:none;display:flex;gap:6px;margin:0;padding:0}
.ktv-menu li{position:relative}
.ktv-menu a{display:block;padding:10px 14px;color:var(--ktv-ink);font-weight:600;font-size:.94rem;border-radius:8px}
.ktv-menu a:hover,.ktv-menu .current-menu-item>a,.ktv-menu .current_page_item>a{color:var(--ktv-plum);background:var(--ktv-bg-soft)}
.ktv-menu .sub-menu{position:absolute;left:0;top:100%;min-width:220px;background:#fff;border:1px solid var(--ktv-line);
	border-radius:10px;box-shadow:var(--ktv-shadow);padding:8px;display:none;z-index:60}
.ktv-menu li:hover>.sub-menu{display:block}
.ktv-menu .sub-menu a{font-weight:500}
.ktv-header-search{width:220px}

.ktv-nav-toggle{display:none;width:46px;height:42px;border:1px solid var(--ktv-line);background:#fff;border-radius:10px;cursor:pointer;position:relative;margin-left:auto}
.ktv-nav-toggle-bar,.ktv-nav-toggle-bar::before,.ktv-nav-toggle-bar::after{content:"";position:absolute;left:11px;width:22px;height:2px;background:var(--ktv-ink);transition:.2s}
.ktv-nav-toggle-bar{top:20px}
.ktv-nav-toggle-bar::before{top:-7px}
.ktv-nav-toggle-bar::after{top:7px}

/* ---------- Search form ---------- */
.ktv-search-form{display:flex;align-items:center;background:var(--ktv-bg-soft);border:1px solid var(--ktv-line);border-radius:999px;overflow:hidden}
.ktv-search-field{flex:1;border:0;background:transparent;padding:9px 14px;font-size:.88rem;outline:none;font-family:var(--ktv-font)}
.ktv-search-submit{border:0;background:var(--ktv-plum);color:#fff;width:40px;height:38px;font-size:1.2rem;cursor:pointer}

/* ---------- Hero slider ---------- */
.ktv-hero{position:relative;overflow:hidden}
.ktv-hero-track{position:relative;height:460px}
.ktv-slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .6s ease}
.ktv-slide.is-active{opacity:1;visibility:visible}
.ktv-slide-content{max-width:560px;color:#fff}
.ktv-slide-eyebrow{display:inline-block;color:var(--ktv-gold-lt);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:12px}
.ktv-slide-title{color:#fff;font-size:2.6rem;margin-bottom:.4em;text-shadow:0 2px 18px rgba(0,0,0,.4)}
.ktv-slide-desc{color:#e7e8f5;font-size:1.08rem;margin-bottom:1.4em}
.ktv-hero-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.ktv-hero-dot{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.ktv-hero-dot.is-active{background:var(--ktv-gold);width:26px;border-radius:999px}

/* ---------- Layout ---------- */
.ktv-layout{display:grid;grid-template-columns:1fr;gap:38px;padding:40px 0}
.ktv-layout.has-sidebar{grid-template-columns:minmax(0,1fr) 320px}
.ktv-main-wide{max-width:860px;margin:0 auto}

/* ---------- Breadcrumbs ---------- */
.ktv-breadcrumb-bar{background:var(--ktv-bg-soft);border-bottom:1px solid var(--ktv-line)}
.ktv-breadcrumbs{font-size:.85rem;padding:12px 0;color:var(--ktv-muted)}
.ktv-breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.ktv-breadcrumbs li::after{content:"/";margin-left:6px;color:var(--ktv-line)}
.ktv-breadcrumbs li:last-child::after{content:""}
.ktv-breadcrumbs li[aria-current]{color:var(--ktv-ink);font-weight:600}

/* ---------- Section heads ---------- */
.ktv-section-head{margin-bottom:22px;border-left:4px solid var(--ktv-gold);padding-left:14px}
.ktv-section-title{font-size:1.7rem;margin:0}
.ktv-section-sub{color:var(--ktv-muted);margin:.3em 0 0}
.ktv-home-section{margin:46px 0}
.ktv-section-cta{text-align:center;margin-top:26px}

/* ---------- Grid + cards ---------- */
.ktv-grid{display:grid;gap:24px}
.ktv-grid-2{grid-template-columns:repeat(2,1fr)}
.ktv-grid-3{grid-template-columns:repeat(3,1fr)}

.ktv-card{background:#fff;border:1px solid var(--ktv-line);border-radius:var(--ktv-radius);overflow:hidden;
	box-shadow:var(--ktv-shadow-sm);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.ktv-card:hover{transform:translateY(-4px);box-shadow:var(--ktv-shadow)}
.ktv-card-thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}
.ktv-card-thumb .ktv-thumb-img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.ktv-thumb-fallback{display:block;background:linear-gradient(135deg,#4a2c7a,#0e1130 75%)}
.ktv-recent-thumb .ktv-thumb-fallback{width:64px;height:64px;border-radius:10px}
.ktv-card:hover .ktv-thumb-img{transform:scale(1.05)}
.ktv-card-cat{position:absolute;left:12px;top:12px;background:rgba(14,17,48,.82);color:var(--ktv-gold-lt);font-size:.72rem;
	font-weight:600;padding:5px 11px;border-radius:999px;letter-spacing:.03em}
.ktv-card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.ktv-card-title{font-size:1.18rem;margin:0 0 .4em;line-height:1.35}
.ktv-card-title a{color:var(--ktv-ink)}
.ktv-card-title a:hover{color:var(--ktv-plum)}
.ktv-card-meta{font-size:.8rem;color:var(--ktv-muted);margin-bottom:10px;display:flex;gap:8px;align-items:center}
.ktv-card-excerpt{font-size:.92rem;color:#54586b;margin-bottom:14px}
.ktv-card-more{margin-top:auto;font-weight:600;font-size:.88rem}

/* ---------- Category tiles (home) ---------- */
.ktv-cat-grid .ktv-cat-tile{display:flex;flex-direction:column;justify-content:flex-end;min-height:170px;border-radius:var(--ktv-radius);
	background-size:cover;background-position:center;padding:18px;color:#fff;box-shadow:var(--ktv-shadow-sm);transition:transform .18s ease}
.ktv-cat-tile:hover{transform:translateY(-4px);color:#fff}
.ktv-cat-tile-name{font-family:var(--ktv-serif);font-size:1.3rem;font-weight:700}
.ktv-cat-tile-count{font-size:.8rem;color:var(--ktv-gold-lt)}

/* ---------- Category hero ---------- */
.ktv-cat-hero{background-size:cover;background-position:center;color:#fff;padding:54px 0}
.ktv-cat-eyebrow{color:var(--ktv-gold-lt);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:600}
.ktv-cat-title{color:#fff;font-size:2.3rem;margin:.2em 0}
.ktv-cat-desc{max-width:720px;color:#e7e8f5}

/* ---------- Archive header ---------- */
.ktv-archive-header{margin-bottom:26px;padding-bottom:16px;border-bottom:2px solid var(--ktv-line)}
.ktv-archive-title{font-size:2rem;margin:0}
.ktv-archive-desc{color:var(--ktv-muted);margin-top:.4em}

/* ---------- Single + page ---------- */
.ktv-single-title,.ktv-page-title{font-size:2.2rem;margin:0 0 .3em}
.ktv-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--ktv-muted);font-size:.86rem;margin-bottom:18px}
.ktv-meta a{color:var(--ktv-plum)}
.ktv-single-figure,.ktv-page-figure{margin:0 0 26px;border-radius:var(--ktv-radius);overflow:hidden;box-shadow:var(--ktv-shadow-sm)}
.ktv-single-image,.ktv-page-image{width:100%;object-fit:cover}
.ktv-single-content,.ktv-page-content{font-size:1.05rem;color:#33374a}
.ktv-single-content h2,.ktv-page-content h2{font-size:1.5rem;margin-top:1.4em}
.ktv-single-content h3,.ktv-page-content h3{font-size:1.22rem;margin-top:1.2em}
.ktv-single-content img,.ktv-page-content img{border-radius:10px;margin:1em 0}
.ktv-single-content table,.ktv-page-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.ktv-single-content th,.ktv-page-content th{background:var(--ktv-indigo);color:#fff;text-align:left;padding:12px 14px}
.ktv-single-content td,.ktv-page-content td{border:1px solid var(--ktv-line);padding:11px 14px}
.ktv-single-content tr:nth-child(even) td{background:var(--ktv-bg-soft)}
.ktv-single-content blockquote{border-left:4px solid var(--ktv-gold);margin:1.4em 0;padding:.4em 1.2em;background:var(--ktv-bg-soft);border-radius:0 10px 10px 0;color:#444}

.ktv-single-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:28px;padding-top:18px;border-top:1px solid var(--ktv-line)}
.ktv-share a{display:inline-block;margin-left:8px;padding:6px 14px;border-radius:999px;background:var(--ktv-bg-soft);font-size:.82rem;font-weight:600}

.ktv-author-box{display:flex;gap:16px;background:var(--ktv-bg-soft);border:1px solid var(--ktv-line);border-radius:var(--ktv-radius);padding:20px;margin:30px 0}
.ktv-author-avatar img{border-radius:50%}
.ktv-author-name{margin:0 0 .2em;font-size:1.2rem}
.ktv-author-bio{margin:0;color:var(--ktv-muted);font-size:.92rem}

.post-navigation{display:flex;gap:16px;margin:30px 0}
.post-navigation .nav-links{display:flex;gap:16px;width:100%}
.post-navigation a{flex:1;display:block;padding:16px;border:1px solid var(--ktv-line);border-radius:12px;background:#fff}
.ktv-nav-sub{display:block;font-size:.74rem;color:var(--ktv-muted);text-transform:uppercase;letter-spacing:.05em}
.ktv-nav-title{font-weight:600;color:var(--ktv-ink)}

.ktv-related{margin:40px 0}

/* ---------- Sidebar ---------- */
.ktv-sidebar .widget{background:#fff;border:1px solid var(--ktv-line);border-radius:var(--ktv-radius);padding:20px;margin-bottom:24px;box-shadow:var(--ktv-shadow-sm)}
.widget-title{font-size:1.12rem;margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid var(--ktv-gold);display:inline-block}
.ktv-sidebar ul{list-style:none;margin:0;padding:0}
.ktv-sidebar .widget_categories li,.ktv-sidebar .widget_recent_entries li{padding:7px 0;border-bottom:1px dashed var(--ktv-line)}
.ktv-recent-list{display:flex;flex-direction:column;gap:14px}
.ktv-recent-item{display:flex;gap:12px;align-items:center;border:0!important}
.ktv-recent-thumb img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.ktv-recent-body a{font-weight:600;font-size:.9rem;color:var(--ktv-ink);display:block;line-height:1.3}
.ktv-recent-body time{font-size:.75rem;color:var(--ktv-muted)}
.ktv-chiplist{display:flex;flex-wrap:wrap;gap:8px}
.ktv-chiplist a{background:var(--ktv-bg-soft);border:1px solid var(--ktv-line);padding:6px 12px;border-radius:999px;font-size:.82rem}
.ktv-chiplist a:hover{background:var(--ktv-plum);color:#fff;border-color:var(--ktv-plum)}

/* ---------- CTA band ---------- */
.ktv-cta-band{margin:50px 0;border-radius:18px;overflow:hidden;
	background:radial-gradient(circle at 80% 20%,var(--ktv-plum),var(--ktv-navy) 70%)}
.ktv-cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:38px 40px;flex-wrap:wrap}
.ktv-cta-band h2{color:#fff;margin:0 0 .3em}
.ktv-cta-band p{color:#dcdcef;margin:0;max-width:560px}

/* ---------- Pagination ---------- */
.pagination,.nav-links{display:flex}
.navigation.pagination{justify-content:center;margin-top:34px}
.pagination .nav-links{gap:8px;flex-wrap:wrap}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;
	border:1px solid var(--ktv-line);border-radius:10px;background:#fff;color:var(--ktv-ink);font-weight:600}
.pagination .page-numbers.current{background:var(--ktv-plum);color:#fff;border-color:var(--ktv-plum)}
.pagination .page-numbers:hover{border-color:var(--ktv-plum);color:var(--ktv-plum)}

/* ---------- 404 ---------- */
.ktv-404{text-align:center;padding:30px 0 60px}
.ktv-404-emblem img{margin:0 auto 18px}
.ktv-404-title{font-size:2rem}
.ktv-404-desc{color:var(--ktv-muted);max-width:560px;margin:0 auto 24px}
.ktv-404-search{max-width:420px;margin:0 auto 30px}
.ktv-404-links ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:24px}
.ktv-404-links li a{background:var(--ktv-bg-soft);padding:8px 16px;border-radius:999px;border:1px solid var(--ktv-line)}

/* ---------- No results ---------- */
.ktv-no-results{background:var(--ktv-bg-soft);border:1px dashed var(--ktv-line);border-radius:var(--ktv-radius);padding:34px;text-align:center}

/* ---------- Comments ---------- */
.ktv-comments{margin:36px 0}
.ktv-comment-list{list-style:none;padding:0}
.ktv-comment-list .comment{border:1px solid var(--ktv-line);border-radius:12px;padding:16px;margin-bottom:16px;background:#fff}
.comment-respond{background:var(--ktv-bg-soft);border:1px solid var(--ktv-line);border-radius:var(--ktv-radius);padding:24px;margin-top:20px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{
	width:100%;padding:11px 14px;border:1px solid var(--ktv-line);border-radius:10px;font-family:var(--ktv-font);margin-top:4px}
.comment-form textarea{min-height:130px}

/* ---------- Footer ---------- */
.ktv-footer{background:linear-gradient(180deg,var(--ktv-indigo),var(--ktv-navy));color:#c4c7e0;margin-top:50px}
.ktv-footer-widgets{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding:48px 18px 36px}
.ktv-footer h3.widget-title,.ktv-footer .widget-title{color:#fff;border-color:var(--ktv-gold)}
.ktv-footer a{color:#c4c7e0}
.ktv-footer a:hover{color:var(--ktv-gold-lt)}
.ktv-footer img{height:50px}
.ktv-footer-desc{font-size:.9rem;margin-top:14px;color:#aab0d4}
.ktv-footer ul{list-style:none;padding:0;margin:0}
.ktv-footer-col li{padding:6px 0}
.ktv-footer-menu{list-style:none;padding:0;margin:0}
.ktv-footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.ktv-footer-bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:18px 0;font-size:.84rem;color:#9aa0c6}
.ktv-footer-bottom-inner p{margin:0}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
	.ktv-layout.has-sidebar{grid-template-columns:1fr}
	.ktv-header-search{display:none}
	.ktv-footer-widgets{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
	.ktv-nav-toggle{display:block}
	.ktv-primary-nav{position:fixed;inset:0 0 0 auto;width:280px;max-width:84vw;background:#fff;transform:translateX(100%);
		transition:transform .25s ease;box-shadow:-10px 0 40px rgba(0,0,0,.18);padding:80px 18px 24px;overflow-y:auto;z-index:80;margin-left:0}
	.ktv-primary-nav.is-open{transform:translateX(0)}
	.ktv-menu{flex-direction:column;gap:2px}
	.ktv-menu a{padding:12px 14px;border-bottom:1px solid var(--ktv-line);border-radius:0}
	.ktv-menu .sub-menu{position:static;display:block;box-shadow:none;border:0;padding-left:12px}
	body.ktv-nav-open{overflow:hidden}
	.ktv-nav-backdrop{position:fixed;inset:0;background:rgba(14,17,48,.5);z-index:70}
}
@media (max-width:760px){
	.ktv-grid-2,.ktv-grid-3,.ktv-cat-grid{grid-template-columns:1fr}
	.ktv-hero-track{height:380px}
	.ktv-slide-title{font-size:1.9rem}
	.ktv-footer-widgets{grid-template-columns:1fr;gap:24px}
	.ktv-cta-band-inner{flex-direction:column;text-align:center;align-items:center}
	.post-navigation .nav-links{flex-direction:column}
}
@media (max-width:480px){
	body{font-size:15px}
	.ktv-slide-title{font-size:1.6rem}
	.ktv-single-title,.ktv-page-title{font-size:1.7rem}
	.ktv-topbar-tagline{display:none}
}