/* ============================================================
   CryptoFlow 2.1 — Magazine Theme · iOS-26 Liquid Glass Header
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --bg:       #0a0e17;
    --bg2:      #111827;
    --bg3:      #1a2332;
    --bg-card:  rgba(17,24,39,.55);
    --text:     #f0f0f0;
    --text2:    #9ca3af;
    --text3:    #6b7280;
    --accent:   #3b82f6;
    --accent2:  #8b5cf6;
    --grad:     linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899);
    --border:   rgba(255,255,255,.08);
    --shadow:   0 4px 24px rgba(0,0,0,.25);
    --r:        .75rem;
    --r2:       1rem;
    --font:     'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --max:      1160px;
    --gap:      1.25rem;
}

[data-theme="light"] {
    --bg:       #f5f5f7;
    --bg2:      #fff;
    --bg3:      #f0f0f2;
    --bg-card:  rgba(255,255,255,.7);
    --text:     #1d1d1f;
    --text2:    #555;
    --text3:    #86868b;
    --border:   rgba(0,0,0,.08);
    --shadow:   0 4px 24px rgba(0,0,0,.08);
}

/* ---------- Reset ---------- */
*,*::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:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:#60a5fa}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:600;line-height:1.25}
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link:focus{position:fixed;top:.5rem;left:.5rem;z-index:9999;padding:.5rem 1rem;background:var(--accent);color:#fff;border-radius:var(--r)}

/* ============================================================
   HEADER — iOS 26 Liquid Glass
   ============================================================ */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    padding:.5rem .75rem;
}

.header-bar{
    max-width:var(--max);margin:0 auto;
    display:flex;align-items:center;justify-content:space-between;
    padding:.5rem 1rem;
    background:rgba(255,255,255,.07);
    backdrop-filter:blur(40px) saturate(180%);
    -webkit-backdrop-filter:blur(40px) saturate(180%);
    border:1px solid rgba(255,255,255,.12);
    border-radius:50px;
    box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
    transition:background .3s,border-color .3s;
}

[data-theme="light"] .header-bar{
    background:rgba(255,255,255,.72);
    border:1px solid rgba(0,0,0,.08);
    box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.8);
}

/* Logo */
.logo{display:flex;align-items:center;gap:.4rem;color:var(--text);font-weight:700;font-size:1rem;text-decoration:none;white-space:nowrap}
.logo-icon{font-size:1.1rem;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo-text{max-width:140px;overflow:hidden;text-overflow:ellipsis}
.logo-img{height:32px;width:auto;max-width:150px;object-fit:contain}

/* Nav */
.main-nav{display:flex;align-items:center}
.nav-menu{display:flex;gap:.15rem}
.nav-menu a{display:block;padding:.4rem .75rem;color:var(--text2);font-size:.8125rem;font-weight:500;border-radius:var(--r);transition:all .15s;white-space:nowrap}
.nav-menu a:hover,.nav-menu .current-menu-item>a{color:var(--text);background:rgba(255,255,255,.06)}
[data-theme="light"] .nav-menu a:hover,[data-theme="light"] .nav-menu .current-menu-item>a{background:rgba(0,0,0,.04)}

/* Sub-menu */
.nav-menu .sub-menu{position:absolute;top:calc(100% + .5rem);left:0;min-width:170px;padding:.35rem;background:rgba(20,25,40,.9);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid var(--border);border-radius:var(--r2);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:all .2s}
[data-theme="light"] .nav-menu .sub-menu{background:rgba(255,255,255,.92)}
.nav-menu li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-menu .sub-menu a{padding:.4rem .65rem;font-size:.78125rem;border-radius:var(--r)}

/* Tools */
.header-tools{display:flex;gap:.3rem;align-items:center}
.btn-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:var(--r);color:var(--text2);cursor:pointer;transition:all .15s}
.btn-icon:hover{background:rgba(255,255,255,.12);color:var(--text)}
[data-theme="light"] .btn-icon{background:rgba(0,0,0,.04)}
[data-theme="light"] .btn-icon:hover{background:rgba(0,0,0,.08)}

/* Nav Toggle - hidden on desktop */
.nav-toggle{display:none !important}
.nav-toggle .ico-close{display:none}
.nav-toggle.active .ico-menu{display:none}
.nav-toggle.active .ico-close{display:block}

/* Mobile Nav Panel */
.mobile-nav{display:none}

/* Header Hide on Scroll */
.site-header{position:relative;transition:transform .3s ease}
.site-header.header-hidden{transform:translateY(-100%)}

.theme-toggle .ico-moon{display:none}
[data-theme="light"] .theme-toggle .ico-sun{display:none}
[data-theme="light"] .theme-toggle .ico-moon{display:block}

/* Search Overlay */
.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:300;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;opacity:0;visibility:hidden;transition:all .25s}
.search-overlay.active{opacity:1;visibility:visible}
.search-box{width:90%;max-width:520px;position:relative}
.search-form{display:flex;gap:.5rem}
.search-field{flex:1;padding:.75rem 1rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:var(--r2);color:#fff;font-size:1rem}
.search-field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.2)}
.search-field::placeholder{color:rgba(255,255,255,.4)}
.search-submit{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--grad);border:none;border-radius:var(--r2);color:#fff;cursor:pointer;flex-shrink:0}
.search-close{position:absolute;top:-2.5rem;right:0;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.25rem}

/* ============================================================
   HERO — Left Slider (3) + Right Static (2)
   ============================================================ */
#content,.site-main{padding-top:2.5rem}

.hero{
    max-width:var(--max);margin:0 auto;padding:.375rem .75rem;
    display:grid;grid-template-columns:2fr 1fr;gap:.75rem;
    min-height:380px;
}

/* Left: Slider */
.hero-left{position:relative;overflow:hidden;border-radius:var(--r2)}
.hero-slider{position:relative;border-radius:var(--r2);overflow:hidden;background:var(--bg2);height:100%}
.hero-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1);height:100%}
.hero-slide{min-width:100%;height:100%}
.hero-slide-inner{display:block;position:relative;width:100%;height:100%;overflow:hidden}
.hero-slide-inner img{width:100%;height:100%;object-fit:cover}
.hero-slide-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.15) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:1.25rem 1.5rem}
.hero-slide-cat{display:inline-block;align-self:flex-start;padding:.15rem .5rem;background:var(--accent);color:#fff;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;border-radius:.25rem;margin-bottom:.35rem}
.hero-slide-title{font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:.25rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hero-slide-date{font-size:.6875rem;color:rgba(255,255,255,.55)}

/* Slider Arrows */
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:50%;color:#fff;font-size:.75rem;cursor:pointer;transition:all .15s;z-index:2;border:none}
.hero-arrow:hover{background:rgba(255,255,255,.22)}
.hero-prev{left:.5rem}
.hero-next{right:.5rem}

/* Slider Dots */
.hero-dots{position:absolute;bottom:.5rem;right:1rem;display:flex;gap:.3rem;z-index:2}
.hero-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.3);border:none;cursor:pointer;padding:0;transition:all .15s}
.hero-dot.active{background:#fff;width:18px;border-radius:4px}

/* Right: Static Cards */
.hero-right{display:flex;flex-direction:column;gap:.75rem}
.hero-static{display:flex;flex-direction:column;gap:.75rem;height:100%}
.hero-static-card{display:block;flex:1;position:relative;border-radius:var(--r2);overflow:hidden;background:var(--bg2)}
.hero-static-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.hero-static-card:hover img{transform:scale(1.05)}
.hero-static-placeholder{width:100%;height:100%;background:var(--bg3);display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:.75rem}

/* ============================================================
   MAGAZINE LAYOUT
   ============================================================ */
.mag-wrap{
    max-width:var(--max);margin:0 auto;padding:.75rem;
    display:grid;grid-template-columns:1fr 280px;gap:var(--gap);align-items:start;
}
.mag-main{min-width:0}
.mag-sidebar{position:sticky;top:4.5rem}

/* ============================================================
   POST LIST
   ============================================================ */
.sec-title{font-size:.9375rem;margin-bottom:.625rem;padding-bottom:.375rem;border-bottom:1px solid var(--border)}
.post-list{display:flex;flex-direction:column;gap:.625rem}
.post-item{display:flex;gap:.875rem;padding:.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r2);transition:all .2s}
.post-item:hover{border-color:rgba(59,130,246,.3);box-shadow:0 2px 12px rgba(0,0,0,.12)}
.post-thumb{flex-shrink:0;width:100px;height:72px;border-radius:var(--r);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
.post-item:hover .post-thumb img{transform:scale(1.05)}
.post-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:.25rem}
.post-author{font-size:.6875rem;color:var(--text3);font-weight:500}
.post-cat{font-size:.625rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}
.post-title{font-size:.9375rem;margin:0;line-height:1.35}
.post-title a{color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .15s}
.post-title a:hover{color:var(--accent)}
.post-time{font-size:.6875rem;color:var(--text3)}

/* Pagination */
.pagination{display:flex;gap:.25rem;justify-content:center;margin-top:1rem;flex-wrap:wrap}
.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 .5rem;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--r);color:var(--text2);font-size:.8125rem;transition:all .15s}
[data-theme="light"] .pagination a,[data-theme="light"] .pagination span{background:rgba(0,0,0,.03)}
.pagination a:hover,.pagination .current{background:var(--accent);border-color:var(--accent);color:#fff}

/* ============================================================
   WIDGET
   ============================================================ */
.widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r2);padding:.875rem;margin-bottom:.875rem}
.widget-title{font-size:.875rem;margin-bottom:.625rem;padding-bottom:.375rem;border-bottom:1px solid var(--border)}
.widget ul li{padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.03);font-size:.8125rem}
[data-theme="light"] .widget ul li{border-color:rgba(0,0,0,.04)}
.widget ul li:last-child{border-bottom:none}
.widget ul li a{color:var(--text2)}
.widget ul li a:hover{color:var(--accent)}
.widget p,.widget ul{font-size:.8125rem;color:var(--text2)}

/* ============================================================
   SINGLE POST
   ============================================================ */
.post-layout{max-width:var(--max);margin:0 auto;padding:0 .75rem;display:grid;grid-template-columns:1fr 280px;gap:var(--gap)}
.post-main{min-width:0}

/* Sidebar — Sticky / Slide with page */
.post-sidebar{position:relative}
.sidebar-sticky{position:sticky;top:4.5rem}

.post-header{padding:1.25rem 0 1rem}
.entry-title{font-size:1.625rem;margin-bottom:.5rem;line-height:1.25}
.post-meta{display:flex;gap:.75rem;font-size:.8125rem;color:var(--text3);flex-wrap:wrap}
.post-meta span{display:flex;align-items:center;gap:.25rem}
.post-featured{margin-bottom:1rem;border-radius:var(--r2);overflow:hidden}
.post-featured img{width:100%;display:block}

.entry-content{font-size:1.0625rem;line-height:1.75;color:var(--text2)}
.entry-content h2,.entry-content h3{color:var(--text);margin:1.25rem 0 .5rem;font-size:1.25rem}
.entry-content p{margin-bottom:1rem}
.entry-content a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

/* Blockquote */
.entry-content blockquote{
    position:relative;margin:1.5rem 0;padding:1.25rem 1.25rem 1.25rem 1.75rem;
    background:linear-gradient(135deg,rgba(59,130,246,.06),rgba(139,92,246,.04));
    border-radius:var(--r2);border-left:3px solid transparent;border-image:var(--grad) 1;
    font-style:normal;font-size:1.0625rem;line-height:1.7;color:var(--text);
}
.entry-content blockquote::before{content:'\201C';position:absolute;top:-4px;left:10px;font-size:2.5rem;font-family:Georgia,serif;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.5;line-height:1}
.entry-content blockquote p{margin-bottom:.375rem}
.entry-content blockquote cite{display:block;margin-top:.5rem;font-size:.75rem;font-style:normal;color:var(--text3)}
.entry-content blockquote cite::before{content:'\2014\00a0'}

.entry-content code{background:var(--bg3);padding:.15rem .35rem;border-radius:.25rem;font-size:.875em}
.entry-content pre{background:var(--bg3);padding:.875rem;border-radius:var(--r);overflow-x:auto;margin:1.25rem 0;font-size:.8125rem}
.entry-content img{border-radius:var(--r);margin:1rem 0}
.entry-content ul,.entry-content ol{margin:1rem 0;padding-left:1.25rem}
.entry-content li{margin-bottom:.25rem;list-style:disc}
.entry-content ol li{list-style:decimal}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs{
    display:flex;align-items:center;gap:.375rem;
    font-size:.75rem;color:var(--text3);
    padding:.5rem 0;margin-bottom:.5rem;
    flex-wrap:wrap;
}
.breadcrumbs a{color:var(--text2);transition:color .15s}
.breadcrumbs a:hover{color:var(--accent)}
.bc-sep{color:var(--text3)}
.bc-current{color:var(--text2);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;max-width:300px}

/* ============================================================
   VIDEO POST CARD
   ============================================================ */
.post-item.is-video .post-thumb{position:relative}
.post-item.is-video .post-thumb::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(to top,rgba(0,0,0,.5) 0%,rgba(0,0,0,.1) 50%,transparent 100%);
    border-radius:var(--r);pointer-events:none;transition:opacity .2s;
}
.post-item:hover.is-video .post-thumb::after{opacity:.7}

.play-btn{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:40px;height:40px;z-index:2;
    display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.95);border-radius:50%;
    box-shadow:0 4px 12px rgba(0,0,0,.3);
    pointer-events:none;transition:all .2s;
}
.play-btn svg{width:16px;height:16px;margin-left:2px;color:var(--accent)}
.post-item:hover .play-btn{transform:translate(-50%,-50%) scale(1.1);background:#fff}

.video-badge{
    position:absolute;top:.375rem;left:.375rem;z-index:2;
    display:inline-flex;align-items:center;gap:.25rem;
    padding:.15rem .4rem;background:rgba(239,68,68,.9);color:#fff;
    font-size:.5625rem;font-weight:600;border-radius:.25rem;
    text-transform:uppercase;letter-spacing:.04em;
    backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.video-badge svg{width:10px;height:10px}

/* Tags */
.post-tags{margin:1.25rem 0;display:flex;gap:.375rem;flex-wrap:wrap}
.post-tags a{display:inline-block;padding:.2rem .5rem;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:999px;font-size:.6875rem;color:var(--text2);transition:all .15s}
[data-theme="light"] .post-tags a{background:rgba(0,0,0,.03)}
.post-tags a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Share — SVG Icons */
.post-share{display:flex;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border);font-size:.8125rem}
.share-label{color:var(--text3);font-weight:500}
.share-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--r);color:var(--text2);cursor:pointer;transition:all .15s}
[data-theme="light"] .share-btn{background:rgba(0,0,0,.03)}
.share-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.share-btn svg{flex-shrink:0}
.copy-link.copied{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Related Articles — Below Content (Grid) */
.related{padding:1.5rem 0;margin-top:1rem;border-top:1px solid var(--border)}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.625rem}
.related-card{display:block;border-radius:var(--r);overflow:hidden;background:var(--bg-card);border:1px solid var(--border);transition:all .2s}
.related-card:hover{border-color:rgba(59,130,246,.3);transform:translateY(-2px)}
.related-card-thumb{aspect-ratio:16/10;overflow:hidden}
.related-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.related-card:hover .related-card-thumb img{transform:scale(1.05)}
.related-card-info{padding:.5rem .625rem}
.related-card-info h3{font-size:.8125rem;margin:0 0 .25rem;color:var(--text);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card-info time{font-size:.625rem;color:var(--text3)}

/* Comments */
.comments-area{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border)}
.comments-title{font-size:1rem;margin-bottom:.75rem}
.comment-list{margin-bottom:1rem}
.comment{padding:.875rem;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:var(--r);margin-bottom:.625rem}
[data-theme="light"] .comment{background:rgba(0,0,0,.02)}
.comment-list .children{margin-left:1rem;margin-top:.5rem}
.comment-author{font-weight:600;margin-bottom:.25rem;font-size:.875rem}
.comment-meta{font-size:.6875rem;color:var(--text3);margin-bottom:.375rem}
.comment-content{font-size:.875rem;color:var(--text2)}
.comment-reply-link{display:inline-block;margin-top:.375rem;color:var(--accent);font-size:.75rem;font-weight:500}
.comment-form{margin-top:1rem}
.comment-form input,.comment-form textarea{width:100%;padding:.625rem .75rem;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r);color:var(--text);font-size:.875rem;margin-bottom:.625rem;transition:border-color .15s}
.comment-form textarea{min-height:100px;resize:vertical}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(59,130,246,.15)}
.comment-form input[type="submit"]{width:auto;background:var(--grad);color:#fff;border:none;font-weight:600;padding:.625rem 1.25rem;border-radius:var(--r);cursor:pointer}
.comment-form input[type="submit"]:hover{opacity:.9}

/* ============================================================
   PAGE TEMPLATE
   ============================================================ */
.page-wrap{max-width:var(--max);margin:0 auto;padding:.75rem}
.page-header{padding:1rem 0;text-align:center;border-bottom:1px solid var(--border);margin-bottom:1rem}
.page-header h1{font-size:1.5rem}
.archive-desc{color:var(--text2);font-size:.875rem;margin-top:.375rem}
.no-posts{text-align:center;padding:2rem 1rem;color:var(--text3);font-size:.9375rem}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);margin-top:2rem}
.footer-inner{max-width:var(--max);margin:0 auto;padding:1.5rem .75rem 1rem}
.footer-cols{display:grid;grid-template-columns:auto auto;gap:1.25rem;margin-bottom:1rem;align-items:start}
.footer-col{min-width:0}
.footer-desc{color:var(--text2);font-size:.8125rem;line-height:1.5;margin-bottom:.75rem}

/* Social Icons */
.footer-socials{display:flex;gap:.375rem;flex-wrap:wrap}
.social-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--r);color:var(--text2);transition:all .15s}
[data-theme="light"] .social-icon{background:rgba(0,0,0,.03)}
.social-icon:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.social-icon svg{flex-shrink:0}

.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:.75rem;border-top:1px solid var(--border);flex-wrap:wrap;gap:.5rem;font-size:.75rem;color:var(--text3)}
.footer-menu{display:flex;gap:.75rem}
.footer-menu a{color:var(--text3);font-size:.75rem}
.footer-menu a:hover{color:var(--accent)}
.footer-bottom p{margin:0}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px) {
    .hero{grid-template-columns:1fr}
    .hero-right{flex-direction:row}
    .hero-static{flex-direction:row;height:auto}
    .hero-static-card{height:180px}
    .mag-wrap,.post-layout{grid-template-columns:1fr}
    .mag-sidebar{order:-1;position:static}
    .sidebar-sticky{position:static}
    .related-grid{grid-template-columns:repeat(2,1fr)}
    .footer-cols{grid-template-columns:1fr}
}

@media (max-width:640px) {
    .site-header{padding:.375rem .5rem}
    .header-bar{padding:.375rem .75rem;border-radius:40px}
    .logo-text{display:none}
    .main-nav .nav-menu{display:none}
    .nav-toggle{display:flex !important}
    .mobile-nav{
        display:block !important;
        position:absolute;
        top:calc(100% + .375rem);
        left:.5rem;right:.5rem;
        background:rgba(20,25,40,.85);
        backdrop-filter:blur(30px) saturate(180%);
        -webkit-backdrop-filter:blur(30px) saturate(180%);
        border:1px solid rgba(255,255,255,.1);
        border-radius:var(--r2);
        box-shadow:0 8px 32px rgba(0,0,0,.3);
        transform:translateY(-8px);
        opacity:0;visibility:hidden;
        transition:all .25s cubic-bezier(.4,0,.2,1);
        z-index:50;max-height:60vh;overflow-y:auto;
    }
    [data-theme="light"] .mobile-nav{
        background:rgba(255,255,255,.85);
        border:1px solid rgba(0,0,0,.08);
        box-shadow:0 8px 32px rgba(0,0,0,.1);
    }
    .mobile-nav.active{transform:translateY(0);opacity:1;visibility:visible}
    .mobile-menu{list-style:none;padding:.375rem}
    .mobile-menu li{border-bottom:1px solid rgba(255,255,255,.06)}
    .mobile-menu li:last-child{border-bottom:none}
    [data-theme="light"] .mobile-menu li{border-color:rgba(0,0,0,.06)}
    .mobile-menu a{display:block;padding:.75rem .875rem;color:var(--text);font-size:.9375rem;font-weight:500;border-radius:var(--r);transition:all .15s}
    .mobile-menu a:hover{color:var(--accent);background:rgba(255,255,255,.06)}
    [data-theme="light"] .mobile-menu a:hover{background:rgba(0,0,0,.04)}

    .hero{padding:.5rem}
    .hero-static{flex-direction:column}
    .hero-static-card{height:140px}
    .hero-slide-title{font-size:1rem}
    .hero-slide-overlay{padding:1rem}

    .post-item{flex-direction:column;gap:.5rem}
    .post-thumb{width:100%;height:160px}
    .related-grid{grid-template-columns:1fr 1fr}

    .footer-cols{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;text-align:center}
    .footer-menu{flex-wrap:wrap;justify-content:center}
}

/* ============================================================
   BACK TO TOP BUTTON (Removed)
   ============================================================ */