/*
Theme Name: Tự Hào Việt Nam
Description: Giao diện độc lập cho Tự Hào Việt Nam – đỏ cờ, vàng sao, họa tiết trống đồng.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: tuhao
*/
:root{
	--red:#C8161D; --red-2:#DA251D; --red-d:#8E0F14; --gold:#FFC93C; --gold-d:#B7791F; --gold-s:#FFF1C9;
	--cream:#FFF8EC; --card:#FFFFFF; --ink:#2B0F0F; --ink-2:#5A3A32; --muted:#7A5A4E; --line:#F0DFC4;
	--f-head:'Playfair Display',Georgia,'Times New Roman',serif;
	--f-body:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
	--r:18px; --ease:cubic-bezier(.2,.7,.2,1); --shadow:0 8px 28px rgba(120,30,20,.10);
	--drum:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90' viewBox='0 0 90 90' fill='none' stroke='%23FFC93C' stroke-opacity='.4'%3E%3Ccircle cx='45' cy='45' r='10'/%3E%3Ccircle cx='45' cy='45' r='20' stroke-dasharray='2 4'/%3E%3Ccircle cx='45' cy='45' r='32'/%3E%3Cpath d='M45 5v10M45 75v10M5 45h10M75 45h10M17 17l7 7M66 66l7 7M73 17l-7 7M24 66l-7 7'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme:dark){
	:root{--cream:#1C0B0C;--card:#2A1214;--ink:#FFF3E0;--ink-2:#E9D6C3;--muted:#C9B09E;--line:#4A2327;--gold-s:#3A2A12;--shadow:0 8px 28px rgba(0,0,0,.4)}
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.7 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);transition:color .2s var(--ease)}
a:hover{color:var(--gold-d)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--f-head);font-weight:800;line-height:1.22;margin:0;color:var(--ink)}
.wrap{width:min(1180px,100% - 2rem);margin-inline:auto}
.narrow{width:min(760px,100% - 2rem)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--red);padding:.6rem 1rem;z-index:100;font-weight:700}
.skip:focus{left:1rem;top:1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,var(--red-2),var(--red));border-bottom:4px solid var(--gold);box-shadow:0 4px 18px rgba(0,0,0,.18)}
.site-header::before{content:"";position:absolute;inset:0;background:var(--drum) 0 0/90px 90px;opacity:.5;pointer-events:none}
.header-in{position:relative;display:flex;align-items:center;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:#fff;margin-right:auto}
.brand img{border-radius:50%;box-shadow:0 0 0 3px var(--gold),0 6px 14px rgba(0,0,0,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--f-head);font-weight:800;font-size:1.45rem;text-shadow:0 2px 0 rgba(0,0,0,.2)}
.brand-tag{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#FFE6A8}
.primary-nav{display:flex;align-items:center;gap:.6rem}
.primary-nav .menu{display:flex;flex-wrap:wrap;gap:.2rem;list-style:none;margin:0;padding:0}
.primary-nav .menu a{display:block;padding:.5rem .9rem;border-radius:999px;color:#FFF3E0;text-decoration:none;font-weight:600;font-size:.92rem;transition:all .2s var(--ease)}
.primary-nav .menu a:hover,.primary-nav .menu .current-menu-item>a{background:var(--gold);color:var(--red)}
.search input{width:11rem;min-height:40px;padding:.4rem 1rem;border-radius:999px;border:2px solid rgba(255,255,255,.35);background:rgba(255,255,255,.14);color:#fff;font:inherit;font-size:.9rem}
.search input::placeholder{color:#FFE6C8}
.search input:focus{background:#fff;color:var(--ink);border-color:var(--gold);outline:0}
.nav-toggle{display:none;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.4);width:46px;height:46px;border-radius:12px;cursor:pointer;position:relative}
.bars,.bars::before,.bars::after{position:absolute;left:11px;width:20px;height:2px;background:#fff;border-radius:2px;content:"";transition:transform .2s}
.bars{top:21px}.bars::before{left:0;top:-6px}.bars::after{left:0;top:6px}
.nav-toggle[aria-expanded=true] .bars{background:transparent}
.nav-toggle[aria-expanded=true] .bars::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded=true] .bars::after{transform:translateY(-6px) rotate(-45deg)}

/* Hero */
.hero,.page-hero{position:relative;background:linear-gradient(135deg,var(--gold-s),var(--cream) 70%);border-bottom:1px solid var(--line);overflow:hidden}
.hero::after,.page-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;background:var(--drum) center/90px;opacity:.9;border-radius:50%;filter:invert(.1) sepia(1) saturate(4) hue-rotate(-20deg);opacity:.35;pointer-events:none}
.hero-in{padding:clamp(2.5rem,6vw,4.5rem) 0}
.page-hero .wrap{padding:clamp(2rem,5vw,3.5rem) 0}
.eyebrow{margin:0 0 .6rem;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.hero h1,.page-hero h1{font-size:clamp(2.1rem,5.5vw,3.8rem);max-width:18ch}
.hero h1 em{font-style:normal;color:var(--red);background:linear-gradient(transparent 70%,var(--gold) 70%)}
.hero-sub{max-width:56ch;color:var(--ink-2);font-size:1.1rem;margin:.9rem 0 1.4rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}
.chip{display:inline-block;background:var(--gold-s);color:var(--red);border:1px solid #F4D98A;border-radius:999px;padding:.2rem .8rem;font-size:.78rem;font-weight:700;text-decoration:none;transition:all .2s var(--ease)}
.chip:hover{background:var(--red);color:#fff;border-color:var(--red)}
.chip-lg{font-size:.92rem;padding:.45rem 1.05rem;background:var(--card)}
.chip b{margin-left:.3rem;background:var(--red);color:#fff;border-radius:999px;padding:0 .45rem;font-size:.75rem}
.chip:hover b{background:var(--gold);color:var(--red)}

/* Grid & cards */
.section-title{font-size:1.7rem;margin:2.5rem 0 1.4rem;display:flex;align-items:center;gap:.8rem}
.section-title::after{content:"";flex:1;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),transparent)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(200,22,29,.18)}
.card-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--gold-s)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-media.is-empty{display:grid;place-items:center;background:linear-gradient(135deg,var(--red-2),var(--red-d))}
.card-media.is-empty{position:relative}
.card-media.is-empty::before{content:"";position:absolute;inset:0;background:var(--drum) 0 0/90px;opacity:.7}
.media-mark{position:relative;font-family:var(--f-head);font-weight:800;font-size:4rem;color:var(--gold);text-shadow:0 3px 0 rgba(0,0,0,.25)}
.card-body{display:flex;flex-direction:column;gap:.55rem;padding:1.2rem 1.3rem 1.4rem;flex:1}
.card-body .chip{align-self:flex-start}
.card-title{font-size:1.18rem}
.card-title a{color:var(--ink);text-decoration:none;background:linear-gradient(var(--gold),var(--gold)) 0 100%/0 3px no-repeat;transition:background-size .3s var(--ease),color .2s}
.card-title a:hover{background-size:100% 3px;color:var(--red)}
.card-excerpt{margin:0;color:var(--ink-2);font-size:.95rem}
.meta{margin-top:auto;font-size:.8rem;color:var(--muted)}
.card-lead{grid-column:1/-1;flex-direction:row}
.card-lead .card-media{flex:1.2;aspect-ratio:auto;min-height:340px}
.card-lead .card-body{flex:1;justify-content:center;padding:2rem}
.card-lead .card-title{font-size:clamp(1.6rem,3vw,2.4rem)}
.card-lead .card-excerpt{font-size:1.05rem}

/* Pagination */
.navigation.pagination{margin:2.5rem 0 0}
.nav-links{display:flex;gap:.45rem;justify-content:center;flex-wrap:wrap}
.page-numbers{min-width:46px;min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 .9rem;background:var(--card);border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none;font-weight:700;transition:all .2s var(--ease)}
.page-numbers.current,.page-numbers:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* Single / page */
.entry-head{padding:clamp(2rem,5vw,3.5rem) 0 1.5rem;text-align:center;background:linear-gradient(180deg,var(--gold-s),transparent)}
.entry-head .wrap{display:flex;flex-direction:column;align-items:center;gap:1rem}
.entry-head h1{font-size:clamp(1.9rem,4.6vw,3rem)}
.entry-by{margin:0}
.entry-cover{margin-bottom:2rem}
.entry-cover img{width:100%;max-height:520px;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
.entry-content{font-size:1.07rem;line-height:1.85;padding-bottom:2rem}
.entry-content>*{margin:0 0 1.35em}
.entry-content a{font-weight:500;text-underline-offset:3px}
.entry-content h2{font-size:1.75rem;margin:1.9em 0 .6em;padding-left:.9rem;border-left:6px solid var(--gold)}
.entry-content h3{font-size:1.35rem;margin:1.6em 0 .5em;color:var(--red)}
.entry-content img{border-radius:14px;margin-inline:auto}
.entry-content blockquote{margin:1.8em 0;padding:1.2rem 1.5rem;border-left:5px solid var(--red);background:var(--gold-s);border-radius:0 var(--r) var(--r) 0;font-family:var(--f-head);font-size:1.15rem}
.entry-content table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.95rem;display:block;overflow-x:auto}
.entry-content th{background:var(--red);color:#fff;text-align:left}
.entry-content th,.entry-content td{padding:.7rem .9rem;border-bottom:1px solid var(--line)}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.related{background:linear-gradient(180deg,transparent,var(--gold-s))}
.empty{text-align:center;padding:5rem 0}
.btn,.comment-form input[type=submit]{display:inline-block;background:var(--red);color:#fff;border:0;border-radius:999px;padding:.8rem 1.6rem;font:700 1rem var(--f-body);text-decoration:none;cursor:pointer;min-height:46px;transition:all .2s var(--ease)}
.btn:hover,.comment-form input[type=submit]:hover{background:var(--gold);color:var(--red)}
.comments{padding:1rem 0 3rem}
.comment-list{list-style:none;padding:0}
.comment-list li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem;margin-bottom:1rem}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:.7rem 1rem;font:inherit}

/* Footer */
.site-footer{position:relative;margin-top:4rem;background:linear-gradient(180deg,var(--red-d),#5E0A0E);color:#FDE7C8;border-top:4px solid var(--gold)}
.site-footer::before{content:"";position:absolute;inset:0;background:var(--drum) 0 0/90px;opacity:.3;pointer-events:none}
.footer-in{position:relative;display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding:2.6rem 0 1.8rem}
.f-brand img{border-radius:50%;box-shadow:0 0 0 3px var(--gold)}
.f-name{font-family:var(--f-head);font-weight:800;font-size:1.4rem;color:#fff;margin:.7rem 0 .2rem}
.f-note{margin:0;font-size:.9rem;color:#F5D9B5}
.f-nav .menu{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.4rem}
.f-nav a{color:#FFE29A;text-decoration:none}
.f-nav a:hover{color:#fff;text-decoration:underline}
.f-copy{position:relative;border-top:1px solid rgba(255,255,255,.15);padding:1rem 0;font-size:.85rem;color:#F5D9B5}

/* Responsive */
@media (max-width:1024px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
	.nav-toggle{display:block}
	.primary-nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--red-d);padding:1rem;display:none;border-bottom:4px solid var(--gold)}
	.primary-nav.open{display:flex}
	.primary-nav .menu{flex-direction:column}
	.search input{width:100%}
}
@media (max-width:700px){
	body{font-size:16px}
	.grid{grid-template-columns:1fr}
	.card-lead{flex-direction:column}
	.card-lead .card-media{min-height:0;aspect-ratio:16/10}
	.card-lead .card-body{padding:1.3rem}
	.brand-tag{display:none}
	.brand-name{font-size:1.2rem}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}.card:hover{transform:none}}

/* fixes */
.brand-name{white-space:nowrap}
.brand-tag{white-space:nowrap}
.primary-nav .menu{flex-wrap:nowrap}
.primary-nav .menu a{white-space:nowrap}
@media (max-width:1150px){.search input{width:8rem}.primary-nav .menu a{padding:.5rem .7rem}}
@media (max-width:900px){.primary-nav .menu{flex-wrap:wrap}}
.page-hero+.wrap{padding-top:2rem}.page-hero+.wrap .grid{margin-top:0}