/*
Theme Name: World Cup 2026
Theme URI: https://sean-astin.net
Description: Soi kèo World Cup 2026 — E-E-A-T SEO optimized for Google March 2026 Core Update & Bing
Version: 6.0.0
Author: Chuyên Gia Soi Kèo
Author URI: https://sean-astin.net
Text Domain: wc2026
License: GPL-2.0-or-later
*/

/* ── Design Tokens ── */
:root{
--bg:#050a12;--bg2:#0a1128;--bg3:#111827;--border:#1e293b;
--text:#e2e8f0;--text2:#94a3b8;--dim:#64748b;
--emerald:#10b981;--emerald-l:#34d399;--gold:#f6ad55;--sky:#38bdf8;--red:#ef4444;
--font:'DM Sans',system-ui,sans-serif;--display:'Playfair Display',Georgia,serif;
--r:10px;--max:1200px;
--shadow:0 2px 8px rgba(0,0,0,.3)
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:15px;line-height:1.7;color:var(--text);background:var(--bg)}
a{color:var(--emerald-l);text-decoration:none;transition:color .2s}a:hover{color:var(--gold)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.3;color:#f1f5f9}
h1{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700}
h2{font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}

/* ── Layout ── */
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.content-grid{display:grid;grid-template-columns:1fr 320px;gap:32px;padding:40px 0}
.section{padding:48px 0}

/* ── Header ── */
.site-header{position:sticky;top:0;z-index:100;background:rgba(5,10,18,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--display);font-size:20px;font-weight:700;color:#fff;white-space:nowrap}
.logo .accent{color:var(--emerald-l)}
.main-nav{display:flex;gap:4px}
.main-nav a{padding:8px 14px;font-size:13.5px;font-weight:500;color:var(--text2);border-radius:6px;transition:all .2s}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--emerald-l);background:rgba(16,185,129,.08)}
.header-cta{display:inline-flex;padding:8px 18px;font-size:13px;font-weight:600;color:#fff;background:var(--emerald);border-radius:6px;transition:all .2s}
.header-cta:hover{background:var(--emerald-l);color:#fff}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer}

/* ── Announce Bar ── */
.announce-bar{background:linear-gradient(90deg,var(--emerald),#059669);text-align:center;padding:8px 16px;font-size:13px;font-weight:500;color:#fff}
.announce-bar a{color:#fff;text-decoration:underline;margin-left:8px}

/* ── Breadcrumbs ── */
.breadcrumbs{padding:10px 0;font-size:12.5px;color:var(--dim);border-bottom:1px solid var(--border)}
.breadcrumbs a{color:var(--text2)}.breadcrumbs .sep{margin:0 6px;opacity:.5}

/* ── Hero ── */
.hero{padding:64px 0 48px;background:radial-gradient(ellipse at 30% 20%,rgba(16,185,129,.06),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:center}
.hero h1{margin-bottom:16px}
.hero .highlight{background:linear-gradient(135deg,var(--emerald-l),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{color:var(--text2);font-size:16px;margin-bottom:24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.btn-cta{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;font-size:14px;font-weight:600;color:#fff;background:var(--emerald);border-radius:8px;transition:all .2s}
.btn-cta:hover{background:var(--emerald-l);color:#fff;transform:translateY(-1px)}
.btn-outline{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;font-size:14px;font-weight:500;color:var(--emerald-l);border:1px solid var(--emerald);border-radius:8px;transition:all .2s}
.btn-outline:hover{background:rgba(16,185,129,.1)}
.hero-stats{display:flex;gap:28px}
.hero-stat{text-align:center}
.hero-stat .num{display:block;font-family:var(--display);font-size:28px;font-weight:700;color:var(--emerald-l)}
.hero-stat .label{font-size:12px;color:var(--dim)}

/* ── Matches Widget ── */
.matches-widget{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.matches-header{padding:14px 16px;font-weight:600;font-size:14px;background:var(--bg3);border-bottom:1px solid var(--border)}
.match-item{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border);font-size:13px}
.match-team.away{text-align:right}
.match-vs{font-weight:700;color:var(--gold);font-size:12px;padding:0 10px}

/* ── Section Titles ── */
.section-title{margin-bottom:8px}.section-title .accent{color:var(--emerald-l)}
.section-sub{color:var(--dim);font-size:14px;margin-bottom:24px}

/* ── Article Cards ── */
.article-card{display:grid;grid-template-columns:200px 1fr;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:border-color .2s,transform .2s}
.article-card:hover{border-color:var(--emerald);transform:translateY(-2px)}
.article-card+.article-card{margin-top:16px}
.article-thumb{min-height:160px;display:flex;align-items:center;justify-content:center;font-size:36px;position:relative}
.article-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.badge{position:absolute;top:10px;left:10px;padding:3px 10px;font-size:11px;font-weight:600;color:#fff;background:var(--emerald);border-radius:4px}
.article-body{padding:16px 20px;display:flex;flex-direction:column;justify-content:center}
.article-body h3{font-size:16px;margin-bottom:6px}.article-body h3 a{color:#f1f5f9}
.article-body p{font-size:13.5px;color:var(--text2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.article-meta{font-size:12px;color:var(--dim);display:flex;gap:16px}

/* ── Sidebar ── */
.sidebar{display:flex;flex-direction:column;gap:20px}
.sidebar-widget{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.sidebar-widget h4{font-size:14px;margin-bottom:14px;color:var(--emerald-l)}
.sidebar-bonus{background:linear-gradient(135deg,#0a2e1a,#0a1e2e);border-color:rgba(16,185,129,.2)}
.bonus-amount{font-family:var(--display);font-size:32px;font-weight:700;display:block;margin-bottom:8px;background:linear-gradient(135deg,var(--gold),#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.standings-table{width:100%;font-size:13px;border-collapse:collapse}
.standings-table th{text-align:left;padding:6px 4px;color:var(--dim);font-weight:500;font-size:11px;border-bottom:1px solid var(--border)}
.standings-table td{padding:6px 4px;border-bottom:1px solid var(--border)}
.standings-table td:last-child{color:var(--emerald-l);font-weight:700}
.hot-list{list-style:none}.hot-list li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.rank{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;font-size:11px;font-weight:700;border-radius:4px;margin-right:8px;background:var(--bg3);color:var(--text2)}
.trend{color:var(--emerald-l);font-size:12px;font-weight:600}

/* ── Keyword Tags ── */
.keyword-cloud{display:flex;flex-wrap:wrap;gap:8px}
.kw-tag{display:inline-block;padding:5px 12px;font-size:12.5px;color:var(--text2);background:var(--bg3);border:1px solid var(--border);border-radius:6px;transition:all .2s}
.kw-tag:hover{border-color:var(--emerald);color:var(--emerald-l)}
.kw-tag.hot{background:rgba(16,185,129,.1);border-color:var(--emerald);color:var(--emerald-l)}

/* ── Inline CTA ── */
.inline-cta{background:linear-gradient(135deg,#0a2e1a,#0f1e2e);border:1px solid rgba(16,185,129,.2);border-radius:var(--r);padding:28px 24px;margin:28px 0;text-align:center}
.inline-cta h3{font-size:18px;margin-bottom:8px}.inline-cta p{color:var(--text2);font-size:14px;margin-bottom:16px}

/* ── Author Box ── */
.author-box{display:flex;gap:16px;padding:20px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);margin-top:28px}
.author-avatar{width:56px;height:56px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.author-info h4{margin-bottom:2px}.credentials{font-size:13px;color:var(--emerald-l);margin-bottom:6px}
.author-info p{font-size:13px;color:var(--text2)}

/* ── Post ── */
.post-header{margin-bottom:24px}
.post-meta-bar{display:flex;flex-wrap:wrap;gap:16px;font-size:12.5px;color:var(--dim);margin-top:12px}
.post-meta-bar a{color:var(--sky)}
.post-content{line-height:1.8;color:var(--text)}
.post-content h2{margin:28px 0 12px;font-size:1.35rem;color:var(--emerald-l)}
.post-content h3{margin:20px 0 10px}
.post-content p{margin-bottom:14px}
.post-content a{color:var(--emerald-l);text-decoration:underline}
.post-content ul,.post-content ol{margin:12px 0 16px 24px}
.post-content li{margin-bottom:6px}
.post-content img{border-radius:8px;margin:16px 0}
.post-tags{margin-top:24px}

/* ── SEO Content ── */
.seo-content{background:var(--bg2);border-top:1px solid var(--border);padding:40px 0}
.seo-content h2{font-size:1.2rem;margin-bottom:12px}.seo-content h3{margin:16px 0 8px;font-size:1rem;color:var(--emerald-l)}
.seo-content p{color:var(--text2);font-size:14px;margin-bottom:12px}

/* ── Footer ── */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-bottom:28px}
.footer-col h5{font-size:14px;margin-bottom:12px;color:#f1f5f9}
.footer-col p{font-size:13px;color:var(--text2)}
.footer-col a{display:block;font-size:13px;color:var(--text2);padding:3px 0;transition:color .2s}.footer-col a:hover{color:var(--emerald-l)}
.footer-bottom{display:flex;justify-content:space-between;padding:16px 0;border-top:1px solid var(--border);font-size:12px;color:var(--dim)}
.footer-bottom a{color:var(--dim)}.footer-bottom a:hover{color:var(--emerald-l)}
.footer-disclaimer{padding:14px 0;font-size:11px;color:var(--dim);line-height:1.7;border-top:1px solid var(--border)}

/* ── Search / 404 ── */
.search-form-widget{display:flex;max-width:500px;gap:0}
.search-form-widget input{flex:1;padding:10px 14px;font-size:14px;background:var(--bg3);color:var(--text);border:1px solid var(--border);border-radius:6px 0 0 6px;outline:none}
.search-form-widget button{padding:10px 20px;font-size:14px;font-weight:600;color:#fff;background:var(--emerald);border:none;border-radius:0 6px 6px 0;cursor:pointer}
.pagination{display:flex;justify-content:center;gap:8px;margin:32px 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:6px;font-size:14px;border:1px solid var(--border);color:var(--text2);transition:all .2s}
.pagination .current{background:var(--emerald);border-color:var(--emerald);color:#fff}

/* ── Archive ── */
.archive-header{padding:32px 0 24px}.archive-header h1{margin-bottom:6px}.archive-header p{color:var(--dim);font-size:14px}

/* ── Social ── */
.social-icons{display:flex;gap:8px}.social-icons a{color:var(--text2);font-size:18px;transition:color .2s}.social-icons a:hover{color:var(--emerald-l)}

/* ── Responsive ── */
@media(max-width:1024px){
.hero-grid,.content-grid{grid-template-columns:1fr}
.hero-grid>div:last-child{display:none}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.main-nav{display:none}.mobile-toggle{display:block}.header-inner{height:56px}
.main-nav.open{display:flex;flex-direction:column;position:absolute;top:56px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:16px;box-shadow:var(--shadow)}
.hero{padding:40px 0 28px}.article-card{grid-template-columns:1fr}.article-thumb{min-height:180px}
.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px;text-align:center}
.social-icons,.header-cta{display:none}
}
@media(max-width:480px){
.container{padding:0 16px}.hero-actions{flex-direction:column}
.hero-actions .btn-cta,.hero-actions .btn-outline{width:100%;justify-content:center}
.kw-tag{font-size:12px;padding:4px 10px}
}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.hero>.container{animation:fadeIn .5s ease-out}