/*
Theme Name: World Cup 2026 — sean-astin.net
Theme URI: https://sean-astin.net
Description: Premium World Cup 2026 — Soi Kèo, Nhận Định, Tỷ Lệ Cá Cược. Google E-E-A-T SEO + Auto-Publish AI.
Version: 5.0.0
Author: WC2026 Team
Text Domain: wc2026
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
*/

/* ═══════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════ */
:root {
    --bg-deep:       #050a12;
    --bg-primary:    #0a1128;
    --bg-card:       #0f1a2e;
    --bg-card-hover: #152238;
    --bg-elevated:   #1a2942;
    --text-primary:  #edf2f7;
    --text-secondary:#a0aec0;
    --text-muted:    #718096;
    --text-dim:      #4a5568;
    --emerald:       #10b981;
    --emerald-light: #34d399;
    --emerald-dim:   rgba(16,185,129,.12);
    --gold:          #f6ad55;
    --gold-light:    #fbd38d;
    --gold-dim:      rgba(246,173,85,.1);
    --crimson:       #fc8181;
    --crimson-dim:   rgba(252,129,129,.1);
    --sky:           #63b3ed;
    --sky-dim:       rgba(99,179,237,.08);
    --grad-hero:     linear-gradient(135deg,#10b981 0%,#0891b2 100%);
    --grad-gold:     linear-gradient(135deg,#f6ad55,#ed8936);
    --grad-fire:     linear-gradient(135deg,#fc8181,#f6ad55,#fbd38d);
    --border:        rgba(160,174,192,.08);
    --border-strong: rgba(160,174,192,.16);
    --r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;
    --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
    --shadow-md:  0 4px 16px rgba(0,0,0,.5);
    --shadow-lg:  0 8px 40px rgba(0,0,0,.6);
    --shadow-glow:0 0 48px rgba(16,185,129,.18);
    --container:1280px;
    --font-display:'Playfair Display','Noto Serif',Georgia,serif;
    --font-heading:'DM Sans','Segoe UI',sans-serif;
    --font-body:'DM Sans','Segoe UI',system-ui,sans-serif;
    --font-mono:'JetBrains Mono','Fira Code',monospace;
}

/* ═══════════════════════════════════════════
   RESET
   ═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-body);background:var(--bg-deep);color:var(--text-primary);line-height:1.72;font-size:15px;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.02;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:var(--emerald-light);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold-light)}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--emerald);color:#fff}

/* CONTAINER */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ═══════════════════════════════════════════
   ANNOUNCE BAR
   ═══════════════════════════════════════════ */
.announce-bar{background:var(--grad-gold);color:#1a1a1a;text-align:center;padding:9px 16px;font-size:13px;font-weight:600;letter-spacing:.3px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.announce-bar a{color:#1a1a1a;text-decoration:underline;font-weight:700}

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(10,17,40,.88);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--text-primary)!important;white-space:nowrap;letter-spacing:-.4px}
.logo img{height:40px;width:auto}
.logo-accent{background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}
.logo small{font-size:11px;color:var(--gold);font-weight:700;vertical-align:super}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a,.main-nav .menu-item a{display:block;padding:8px 14px;font-size:13.5px;font-weight:500;color:var(--text-secondary);border-radius:var(--r-sm);transition:all .2s;white-space:nowrap}
.main-nav a:hover,.main-nav .menu-item a:hover,.main-nav .current-menu-item a{color:var(--emerald-light);background:var(--emerald-dim)}
.header-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 22px;background:var(--grad-hero);color:#fff!important;font-size:13px;font-weight:600;border-radius:100px;white-space:nowrap;transition:transform .2s,box-shadow .2s}
.header-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(16,185,129,.3);color:#fff!important}
.mobile-toggle{display:none;background:none;border:1px solid var(--border-strong);color:var(--text-primary);font-size:20px;padding:6px 10px;border-radius:var(--r-sm);cursor:pointer}
.social-icons{display:flex;gap:6px}
.social-icons a{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--bg-elevated);font-size:14px;transition:all .2s}
.social-icons a:hover{background:var(--emerald-dim);transform:scale(1.1)}

/* ═══════════════════════════════════════════
   BREADCRUMBS
   ═══════════════════════════════════════════ */
.breadcrumbs{padding:12px 0;font-size:13px;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--bg-primary)}
.breadcrumbs a{color:var(--text-secondary)}
.breadcrumbs a:hover{color:var(--emerald-light)}
.breadcrumbs .sep{margin:0 8px;opacity:.4}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero{position:relative;padding:80px 0 64px;background:radial-gradient(ellipse at 20% 50%,rgba(16,185,129,.07) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(99,179,237,.05) 0%,transparent 50%),radial-gradient(ellipse at 50% 90%,rgba(246,173,85,.04) 0%,transparent 40%),var(--bg-primary);overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(160,174,192,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(160,174,192,.025) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%)}
.hero::after{content:'';position:absolute;top:-120px;right:-60px;width:400px;height:400px;background:radial-gradient(circle,rgba(16,185,129,.06),transparent 70%);border-radius:50%;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:center;position:relative}
.hero h1{font-family:var(--font-display);font-size:clamp(2rem,3.8vw,3.2rem);font-weight:700;line-height:1.15;letter-spacing:-.5px;margin-bottom:20px}
.hero .highlight{background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:16px;color:var(--text-secondary);line-height:1.8;margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Stats row */
.hero-stats{display:flex;gap:32px;margin-top:36px;padding-top:28px;border-top:1px solid var(--border)}
.hero-stat{text-align:center}
.hero-stat .num{display:block;font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--emerald-light);line-height:1.2}
.hero-stat .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;background:var(--grad-hero);color:#fff!important;font-size:15px;font-weight:600;border-radius:var(--r-md);transition:all .25s;border:none;cursor:pointer;text-align:center}
.btn-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);color:#fff!important}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:transparent;color:var(--text-primary)!important;font-size:15px;font-weight:500;border:1px solid var(--border-strong);border-radius:var(--r-md);transition:all .25s}
.btn-outline:hover{border-color:var(--emerald);color:var(--emerald-light)!important;background:var(--emerald-dim)}

/* ═══════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════ */
.section{padding:64px 0}
.section-title{font-family:var(--font-display);font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:700;margin-bottom:8px;letter-spacing:-.3px}
.section-title .accent{color:var(--emerald-light)}
.section-sub{color:var(--text-muted);font-size:14px;margin-bottom:32px}

/* ═══════════════════════════════════════════
   MATCHES WIDGET
   ═══════════════════════════════════════════ */
.matches-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.matches-header{padding:14px 20px;font-size:14px;font-weight:600;background:linear-gradient(135deg,var(--bg-elevated),var(--bg-card));border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.match-item{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border);font-size:13.5px;transition:background .2s}
.match-item:last-child{border-bottom:none}
.match-item:hover{background:rgba(255,255,255,.015)}
.match-team{font-weight:500}.match-team.away{text-align:right}
.match-vs{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--gold);background:var(--gold-dim);padding:4px 12px;border-radius:100px;min-width:56px;text-align:center}

/* ═══════════════════════════════════════════
   KEYWORD CLOUD
   ═══════════════════════════════════════════ */
.kw-section-label{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.keyword-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.kw-tag{display:inline-block;padding:6px 14px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary)!important;font-size:13px;border-radius:100px;transition:all .2s;white-space:nowrap}
.kw-tag:hover{border-color:var(--emerald);color:var(--emerald-light)!important;background:var(--emerald-dim);transform:translateY(-1px)}
.kw-tag.hot{background:var(--emerald-dim);border-color:rgba(16,185,129,.25);color:var(--emerald-light)!important;font-weight:600}
.kw-tag.hot::before{content:'🔥 ';font-size:11px}

/* ═══════════════════════════════════════════
   CONTENT GRID
   ═══════════════════════════════════════════ */
.content-grid{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}

/* ═══════════════════════════════════════════
   ARTICLE CARDS
   ═══════════════════════════════════════════ */
.article-card{display:grid;grid-template-columns:200px 1fr;gap:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;margin-bottom:20px;transition:all .3s}
.article-card:hover{border-color:rgba(16,185,129,.2);box-shadow:0 8px 32px rgba(0,0,0,.35);transform:translateY(-2px)}
.article-thumb{position:relative;display:flex;align-items:center;justify-content:center;font-size:48px;min-height:160px;overflow:hidden}
.article-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.badge{position:absolute;top:10px;left:10px;background:var(--grad-hero);color:#fff;font-size:10px;font-weight:700;padding:4px 10px;border-radius:100px;letter-spacing:.4px;text-transform:uppercase;z-index:2}
.article-body{padding:20px 24px;display:flex;flex-direction:column;justify-content:center}
.article-body h3{font-family:var(--font-heading);font-size:16px;font-weight:600;line-height:1.4;margin-bottom:8px}
.article-body h3 a{color:var(--text-primary)}.article-body h3 a:hover{color:var(--emerald-light)}
.article-body>p{font-size:13.5px;color:var(--text-secondary);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;gap:16px;font-size:12px;color:var(--text-muted);flex-wrap:wrap}

/* ═══════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════ */
.sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:20px}
.sidebar-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px}
.sidebar-widget h4{font-family:var(--font-heading);font-size:15px;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.sidebar-bonus{background:linear-gradient(135deg,rgba(16,185,129,.05),rgba(246,173,85,.05)),var(--bg-card);border-color:rgba(16,185,129,.18);text-align:center}
.bonus-amount{display:block;font-family:var(--font-display);font-size:36px;font-weight:700;background:var(--grad-fire);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:10px 0;line-height:1.2}
.hot-list{list-style:none}
.hot-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}
.hot-list li:last-child{border-bottom:none}
.hot-list .rank{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;font-size:11px;font-weight:700;margin-right:10px;flex-shrink:0}
.hot-list li:nth-child(1) .rank{background:var(--grad-gold);color:#1a1a1a}
.hot-list li:nth-child(2) .rank{background:var(--text-muted);color:#fff}
.hot-list li:nth-child(3) .rank{background:#92400e;color:#fbd38d}
.hot-list li:nth-child(n+4) .rank{background:var(--bg-elevated);color:var(--text-muted)}
.hot-list .trend{color:var(--emerald);font-size:12px;font-weight:600;white-space:nowrap}
.standings-table{width:100%;border-collapse:collapse;font-size:13px}
.standings-table thead{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.standings-table th{padding:6px 8px;text-align:left;font-weight:600}
.standings-table td{padding:8px;border-top:1px solid var(--border)}
.standings-table td:first-child{font-weight:500}
.standings-table td:last-child{color:var(--emerald-light);font-weight:700}

/* ═══════════════════════════════════════════
   INLINE CTA
   ═══════════════════════════════════════════ */
.inline-cta{position:relative;padding:36px 32px;border-radius:var(--r-lg);text-align:center;margin:32px 0;background:linear-gradient(135deg,rgba(16,185,129,.08),rgba(99,179,237,.04)),var(--bg-card);border:1px solid rgba(16,185,129,.18);overflow:hidden}
.inline-cta::before{content:'';position:absolute;top:-50%;right:-20%;width:200px;height:200px;background:radial-gradient(circle,rgba(16,185,129,.08),transparent 70%);border-radius:50%}
.inline-cta h3{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:8px;position:relative}
.inline-cta p{color:var(--text-secondary);font-size:14px;margin-bottom:20px;position:relative}

/* ═══════════════════════════════════════════
   SEO CONTENT
   ═══════════════════════════════════════════ */
.seo-content{padding:48px 0;background:var(--bg-primary);border-top:1px solid var(--border)}
.seo-content h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:12px}
.seo-content h3{font-size:17px;font-weight:600;color:var(--emerald-light);margin:20px 0 8px}
.seo-content p{color:var(--text-secondary);font-size:14px;line-height:1.8;max-width:800px}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;margin-bottom:40px}
.footer-col h5{font-family:var(--font-heading);font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col p{font-size:13.5px;color:var(--text-secondary);line-height:1.7}
.footer-col a{display:block;font-size:13.5px;color:var(--text-secondary);padding:4px 0;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--emerald-light);padding-left:6px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-top:1px solid var(--border);font-size:12.5px;color:var(--text-dim)}
.footer-bottom a{color:var(--text-muted);font-size:12.5px}
.footer-bottom a:hover{color:var(--emerald-light)}
.footer-disclaimer{padding:16px 0 24px;font-size:11.5px;color:var(--text-dim);line-height:1.7;border-top:1px solid var(--border)}

/* ═══════════════════════════════════════════
   SINGLE POST
   ═══════════════════════════════════════════ */
.post-header{padding:40px 0 24px}
.post-header h1{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;line-height:1.25;letter-spacing:-.3px;margin-bottom:16px}
.post-meta-bar{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-muted)}
.post-meta-bar a{color:var(--emerald-light)}
.post-content{padding:20px 0 40px;font-size:15.5px;line-height:1.85;color:var(--text-secondary)}
.post-content h2{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--text-primary);margin:36px 0 16px;padding-left:16px;border-left:3px solid var(--emerald)}
.post-content h3{font-size:19px;font-weight:600;color:var(--text-primary);margin:28px 0 12px}
.post-content p{margin-bottom:16px}
.post-content ul,.post-content ol{margin:16px 0;padding-left:28px}
.post-content li{margin-bottom:6px}
.post-content strong{color:var(--text-primary)}
.post-content a{color:var(--emerald-light);text-decoration:underline;text-underline-offset:2px}
.post-content blockquote{border-left:3px solid var(--gold);padding:16px 24px;margin:24px 0;background:var(--gold-dim);border-radius:0 var(--r-md) var(--r-md) 0;font-style:italic}
.post-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.post-content th,.post-content td{padding:10px 14px;text-align:left;border:1px solid var(--border)}
.post-content th{background:var(--bg-elevated);font-weight:600;color:var(--text-primary)}
.post-content img{border-radius:var(--r-md);margin:20px 0}
.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 32px}
.author-box{display:flex;gap:20px;padding:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);margin:32px 0}
.author-avatar{width:64px;height:64px;border-radius:50%;background:var(--emerald-dim);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}
.author-info h4{font-family:var(--font-heading);font-weight:600;margin-bottom:4px}
.credentials{font-size:13px;color:var(--emerald-light);margin-bottom:8px}
.author-info p{font-size:14px;color:var(--text-secondary);line-height:1.7}

/* ═══════════════════════════════════════════
   SEARCH, 404, ARCHIVE, PAGE
   ═══════════════════════════════════════════ */
.search-header,.archive-header{padding:40px 0 20px}
.search-header h1,.archive-header h1{font-family:var(--font-display);font-size:24px;font-weight:700}
.archive-header p{color:var(--text-secondary);font-size:14px;margin-top:8px}
.search-form-widget{margin:20px 0 32px;display:flex;max-width:500px}
.search-form-widget input[type="search"]{flex:1;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-right:none;border-radius:var(--r-md) 0 0 var(--r-md);color:var(--text-primary);font-size:14px;outline:none}
.search-form-widget input[type="search"]:focus{border-color:var(--emerald)}
.search-form-widget button{padding:12px 24px;background:var(--grad-hero);color:#fff;border:none;border-radius:0 var(--r-md) var(--r-md) 0;font-weight:600;cursor:pointer}
.page-404{text-align:center;padding:100px 20px}
.page-404 h1{font-family:var(--font-display);font-size:72px;font-weight:700;background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-404 p{color:var(--text-secondary);font-size:16px;margin:16px 0 32px}
.page-content{padding:40px 0 60px;max-width:800px}
.page-content h1{font-family:var(--font-display);font-size:32px;font-weight:700;margin-bottom:24px}
.pagination{display:flex;justify-content:center;gap:8px;margin:40px 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r-sm);font-size:14px;font-weight:500;border:1px solid var(--border);color:var(--text-secondary);transition:all .2s}
.pagination a:hover{border-color:var(--emerald);color:var(--emerald-light)}
.pagination .current{background:var(--emerald);border-color:var(--emerald);color:#fff;font-weight:700}

/* ═══════════════════════════════════════════
   INNER PAGE KEYWORD SECTIONS
   ═══════════════════════════════════════════ */
.archive-kw-row{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px 24px;margin-bottom:28px}
.inner-kw-section{background:var(--bg-secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.inner-article-keywords{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px 24px;margin-top:28px}
.inner-article-keywords h4{color:var(--text-secondary);font-size:14px;font-weight:600}
.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.sidebar-cats{display:flex;flex-wrap:wrap;gap:8px}
.sidebar-cat-link{display:inline-block;padding:6px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-sm);font-size:13px;color:var(--text-secondary);transition:all .2s}
.sidebar-cat-link:hover{border-color:var(--emerald);color:var(--emerald-light);background:rgba(16,185,129,.05)}
.no-results-keywords{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px}
.footer-keywords h5{color:var(--text-secondary);font-size:14px;font-weight:600}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media(max-width:1024px){
    .hero-grid{grid-template-columns:1fr}.hero-grid>div:last-child{display:none}
    .content-grid{grid-template-columns:1fr}.sidebar{position:static}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@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-primary);border-bottom:1px solid var(--border);padding:16px;gap:2px;box-shadow:var(--shadow-lg)}
    .hero{padding:48px 0 32px}.hero h1{font-size:1.8rem}
    .hero-stats{gap:20px}.hero-stat .num{font-size:22px}
    .article-card{grid-template-columns:1fr}.article-thumb{min-height:180px}
    .footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{flex-direction:column;gap:8px;text-align:center}
    .section{padding:40px 0}.content-grid{gap:24px}
    .social-icons,.header-cta{display:none}
    .archive-kw-row{padding:16px}.inner-article-keywords{padding:16px}
    .articles-grid{grid-template-columns:1fr}
    .footer-keywords{padding-bottom:16px;margin-bottom:20px}
}
@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}
    .keyword-cloud{gap:6px}.kw-tag{font-size:12px;padding:5px 10px}
}

/* ANIMATIONS */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.hero>.container>div:first-child{animation:fadeInUp .6s ease-out}
.hero>.container>div:last-child{animation:fadeInUp .6s ease-out .15s both}
.article-card{animation:fadeInUp .5s ease-out both}
.article-card:nth-child(2){animation-delay:.1s}
.article-card:nth-child(3){animation-delay:.15s}
.article-card:nth-child(4){animation-delay:.2s}
.article-card:nth-child(5){animation-delay:.25s}
.article-card:nth-child(6){animation-delay:.3s}