/* ============================================================
   AI Profit Automation — Premium Dark Tech Theme v2
   Mobile-First · Performance-Optimized · Production-Ready
   ============================================================ */

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --bg:          #05060F;
  --bg2:         #0D0E1A;
  --bg3:         #141525;
  --bg4:         #1C1D30;
  --border:      rgba(255,255,255,0.08);
  --border2:     rgba(255,255,255,0.12);
  --purple:      #7C3AED;
  --purple2:     #9333EA;
  --purple3:     #A855F7;
  --cyan:        #06B6D4;
  --cyan2:       #22D3EE;
  --green:       #10B981;
  --amber:       #F59E0B;
  --red:         #EF4444;
  --text:        #F1F5F9;
  --text2:       #94A3B8;
  --text3:       #64748B;
  --text4:       #475569;
  --grad-main:   linear-gradient(135deg,#7C3AED,#06B6D4);
  --grad-purple: linear-gradient(135deg,#7C3AED,#9333EA);
  --grad-hero:   linear-gradient(160deg,#0D0E1A 0%,#141525 50%,#0D0E1A 100%);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(124,58,237,0.15);
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --font:        -apple-system,BlinkMacSystemFont,'Segoe UI','Inter',sans-serif;
  --max-w:       1200px;
  --header-h:    64px;
  --transition:  all 0.2s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET & BASE ──────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(124,58,237,0.3);color:var(--text)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--purple)}

/* ── TOPBAR ────────────────────────────────────────────────── */
.topbar{background:var(--grad-main);padding:8px 16px;text-align:center;font-size:12px;font-weight:500;color:#fff;line-height:1.4;position:relative;z-index:300}
.topbar a{color:#fff;text-decoration:underline;opacity:0.95}
.topbar a:hover{opacity:1}

/* ── HEADER ────────────────────────────────────────────────── */
.site-header{background:rgba(5,6,15,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:200;transition:var(--transition)}
.site-header.scrolled{background:rgba(5,6,15,0.98);box-shadow:var(--shadow-md)}
.header-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:var(--header-h);padding:0 20px;gap:12px}
.site-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}
.site-logo:hover{opacity:0.9}
.logo-icon{width:36px;height:36px;min-width:36px;background:var(--grad-main);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 4px 12px rgba(124,58,237,0.3)}
.logo-name{font-size:15px;font-weight:700;color:var(--text);white-space:nowrap;letter-spacing:-0.01em}
.logo-sub{font-size:10px;color:var(--text3);display:block;margin-top:1px;letter-spacing:0.02em}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{padding:7px 12px;color:var(--text2);font-size:13px;font-weight:500;border-radius:var(--radius-sm);transition:var(--transition);white-space:nowrap;letter-spacing:0.01em}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,0.06)}
.main-nav a.active{color:var(--text)}
.nav-cta{background:var(--grad-purple)!important;color:#fff!important;font-weight:600!important;box-shadow:0 2px 8px rgba(124,58,237,0.3)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(124,58,237,0.4)!important;opacity:1!important}

/* ── HAMBURGER ─────────────────────────────────────────────── */
#menu-toggle{display:none}
.menu-label{display:none;cursor:pointer;padding:8px 12px;border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text);font-size:20px;line-height:1;flex-shrink:0;user-select:none;-webkit-user-select:none;transition:var(--transition)}
.menu-label:hover{background:var(--bg3);border-color:var(--purple)}
.menu-overlay{display:none;position:fixed;inset:0;z-index:998;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px)}
.mobile-nav-menu{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:var(--bg2);border-bottom:2px solid var(--purple);z-index:999;box-shadow:var(--shadow-lg);padding:8px 0;max-height:calc(100vh - var(--header-h));overflow-y:auto}
.mobile-nav-menu a{display:flex;align-items:center;gap:10px;padding:13px 20px;color:var(--text2);font-size:15px;border-bottom:1px solid var(--border);transition:var(--transition)}
.mobile-nav-menu a:last-child{border-bottom:none}
.mobile-nav-menu a:hover,.mobile-nav-menu a.nl-link{color:var(--purple);background:rgba(124,58,237,0.05)}
.mobile-nav-menu a.nl-link{color:#A78BFA;font-weight:600}
#menu-toggle:checked ~ .mobile-nav-menu{display:block}
#menu-toggle:checked ~ .menu-overlay{display:block}
#menu-toggle:checked ~ .site-header .menu-label{color:var(--purple);border-color:var(--purple)}
@media(max-width:860px){.main-nav{display:none!important}.menu-label{display:flex!important;align-items:center;justify-content:center}}
@media(min-width:861px){.main-nav{display:flex!important}.menu-label{display:none!important}.mobile-nav-menu{display:none!important}}

/* ── HERO ──────────────────────────────────────────────────── */
.hero{background:var(--grad-hero);padding:80px 20px 80px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(124,58,237,0.12) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(6,182,212,0.06) 0%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(124,58,237,0.15);border:1px solid rgba(124,58,237,0.35);color:#A78BFA;padding:6px 16px;border-radius:100px;font-size:12px;font-weight:600;margin-bottom:24px;letter-spacing:0.03em;animation:fadeSlideUp 0.6s ease both}
.hero h1{font-size:clamp(32px,6vw,68px);font-weight:800;line-height:1.1;margin-bottom:18px;letter-spacing:-0.03em;background:linear-gradient(135deg,#fff 20%,#C4B5FD 60%,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeSlideUp 0.7s ease 0.1s both}
.hero-desc{font-size:17px;color:var(--text2);max-width:580px;margin:0 auto 36px;line-height:1.75;animation:fadeSlideUp 0.7s ease 0.2s both}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;animation:fadeSlideUp 0.7s ease 0.3s both}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;background:var(--grad-purple);color:#fff;border-radius:var(--radius-md);font-weight:600;font-size:15px;transition:var(--transition);border:none;box-shadow:0 4px 16px rgba(124,58,237,0.35);white-space:nowrap}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(124,58,237,0.45);color:#fff}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;background:rgba(255,255,255,0.05);color:var(--text);border:1px solid var(--border2);border-radius:var(--radius-md);font-weight:600;font-size:15px;transition:var(--transition);white-space:nowrap}
.btn-secondary:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.2);transform:translateY(-1px)}
.hero-trust{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-top:40px;animation:fadeSlideUp 0.7s ease 0.4s both}
.hero-trust-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text3)}
.hero-trust-item strong{color:var(--text2);font-weight:600}

/* ── STATS BAR ─────────────────────────────────────────────── */
.stats-bar{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:22px 20px}
.stats-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-num{font-size:26px;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-0.02em}
.stat-label{font-size:12px;color:var(--text3);margin-top:3px;font-weight:500}

/* ── CONTAINER ─────────────────────────────────────────────── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* ── SECTION ───────────────────────────────────────────────── */
.section{padding:64px 20px}
.section-alt{background:var(--bg2)}
.section-header{text-align:center;margin-bottom:48px}
.section-badge{display:inline-block;background:rgba(124,58,237,0.12);border:1px solid rgba(124,58,237,0.25);color:#A78BFA;padding:4px 14px;border-radius:100px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;margin-bottom:12px}
.section-title{font-size:clamp(24px,4vw,40px);font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:-0.02em}
.section-sub{font-size:15px;color:var(--text2);max-width:500px;margin:0 auto;line-height:1.7}

/* ── FEATURED POST ─────────────────────────────────────────── */
.featured-post{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;display:flex;flex-direction:column;position:relative}
.featured-post::before{content:'';position:absolute;inset:0;background:var(--grad-main);opacity:0.03;pointer-events:none}
.fp-image{height:220px;background:linear-gradient(135deg,var(--bg3),var(--bg4));display:flex;align-items:center;justify-content:center;font-size:80px;position:relative;overflow:hidden}
.fp-image::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 60%,var(--bg2))}
.fp-body{padding:28px}
.fp-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--purple3);margin-bottom:12px}
.fp-title{font-size:24px;font-weight:700;color:var(--text);line-height:1.3;margin-bottom:14px;letter-spacing:-0.01em}
.fp-title a:hover{color:var(--purple3)}
.fp-excerpt{color:var(--text2);line-height:1.75;margin-bottom:22px;font-size:15px}

/* ── ARTICLE GRID ──────────────────────────────────────────── */
.articles-grid{display:grid;grid-template-columns:1fr;gap:20px}
.article-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column;position:relative}
.article-card:hover{border-color:rgba(124,58,237,0.4);transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.card-image{height:180px;background:linear-gradient(135deg,var(--bg3),var(--bg4));display:flex;align-items:center;justify-content:center;font-size:52px;overflow:hidden;position:relative;flex-shrink:0}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.article-card:hover .card-image img{transform:scale(1.04)}
.card-body{padding:18px;flex:1;display:flex;flex-direction:column}
.card-cat{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:10px;background:rgba(124,58,237,0.12);color:#A78BFA;border:1px solid rgba(124,58,237,0.25)}
.card-title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.45;flex:1;letter-spacing:-0.01em}
.card-title a:hover{color:#A78BFA}
.card-excerpt{font-size:13px;color:var(--text2);line-height:1.65;margin-bottom:14px}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text3);padding-top:12px;border-top:1px solid var(--border)}
.card-read-more{color:#A78BFA;font-size:13px;font-weight:600;display:flex;align-items:center;gap:3px;transition:var(--transition)}
.card-read-more:hover{gap:6px;color:var(--purple3)}

/* ── CATEGORY GRID ─────────────────────────────────────────── */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.cat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 14px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;transition:var(--transition);text-decoration:none}
.cat-card:hover{border-color:rgba(124,58,237,0.4);background:rgba(124,58,237,0.06);transform:translateY(-3px)}
.cat-card-icon{font-size:28px}
.cat-card-name{font-size:13px;font-weight:600;color:var(--text)}
.cat-card-count{font-size:11px;color:var(--text3)}

/* ── CATEGORY FILTERS ──────────────────────────────────────── */
.cat-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;padding-bottom:2px}
.cat-btn{padding:7px 16px;border-radius:100px;border:1px solid var(--border);background:var(--bg2);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:var(--transition);text-decoration:none;white-space:nowrap}
.cat-btn:hover,.cat-btn.active{background:var(--grad-purple);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(124,58,237,0.3)}

/* ── BLOG HERO ─────────────────────────────────────────────── */
.blog-hero{background:var(--bg2);border-bottom:1px solid var(--border);padding:48px 20px;position:relative;overflow:hidden}
.blog-hero::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(124,58,237,0.08) 0%,transparent 70%);pointer-events:none}
.blog-hero .container{position:relative;z-index:1;text-align:center}
.blog-hero h1{font-size:clamp(28px,5vw,48px);font-weight:700;margin-bottom:10px;letter-spacing:-0.02em}
.blog-hero p{color:var(--text2);font-size:15px;margin-bottom:20px}
.search-form{display:flex;gap:10px;max-width:420px;margin:0 auto}
.search-input{flex:1;padding:11px 18px;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-md);color:var(--text);font-size:14px;font-family:inherit;transition:var(--transition);outline:none}
.search-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,58,237,0.15)}
.search-btn{padding:11px 20px;background:var(--grad-purple);color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;font-size:14px;cursor:pointer;transition:var(--transition);white-space:nowrap}
.search-btn:hover{opacity:0.9;transform:translateY(-1px)}

/* ── ARTICLE PAGE ──────────────────────────────────────────── */
.article-hero{background:var(--bg2);border-bottom:1px solid var(--border);padding:48px 20px}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px;font-size:13px;color:var(--text3)}
.article-meta a{color:#A78BFA;font-weight:500}
.article-meta span{display:flex;align-items:center;gap:4px}
.article-title{font-size:clamp(24px,4.5vw,46px);font-weight:700;line-height:1.18;margin-bottom:16px;letter-spacing:-0.02em;max-width:820px}
.article-excerpt{font-size:17px;color:var(--text2);line-height:1.75;max-width:720px}
.article-body{max-width:760px;margin:0 auto;padding:48px 20px}
.article-body h2{font-size:26px;font-weight:700;color:var(--text);margin:40px 0 16px;padding-bottom:12px;border-bottom:1px solid var(--border);letter-spacing:-0.01em}
.article-body h3{font-size:20px;font-weight:600;color:#A78BFA;margin:30px 0 12px}
.article-body p{color:var(--text2);line-height:1.9;margin-bottom:18px;font-size:16px}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:18px;color:var(--text2)}
.article-body li{margin-bottom:8px;line-height:1.75;font-size:16px}
.article-body strong{color:var(--text);font-weight:600}
.article-body a{color:#A78BFA;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--purple3)}
.article-body .info-box{background:rgba(124,58,237,0.08);border:1px solid rgba(124,58,237,0.25);border-left:4px solid var(--purple);border-radius:var(--radius-sm);padding:18px 22px;margin:26px 0;color:var(--text2)}
.article-body .warning-box{background:rgba(245,158,11,0.08);border:1px solid rgba(245,158,11,0.25);border-left:4px solid var(--amber);border-radius:var(--radius-sm);padding:18px 22px;margin:26px 0;color:var(--text2)}
.article-body .tip-box{background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.25);border-left:4px solid var(--green);border-radius:var(--radius-sm);padding:18px 22px;margin:26px 0;color:var(--text2)}
.article-body code{background:var(--bg3);border:1px solid var(--border);border-radius:5px;padding:2px 8px;font-size:13px;color:var(--cyan);font-family:'SF Mono','Fira Code',monospace}
.article-body pre{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;overflow-x:auto;margin:22px 0;position:relative}
.article-body pre code{background:none;border:none;padding:0;color:var(--text2);font-size:14px}
.article-body img{border-radius:var(--radius-md);margin:24px 0;box-shadow:var(--shadow-md)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.article-body th{background:var(--bg3);color:var(--text);padding:12px 16px;text-align:left;font-weight:600;border:1px solid var(--border)}
.article-body td{padding:11px 16px;border:1px solid var(--border);color:var(--text2)}
.article-body tr:hover td{background:rgba(255,255,255,0.02)}

/* ── SHARE BAR ─────────────────────────────────────────────── */
.share-bar{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;margin:32px 0;text-align:center}
.share-bar p{font-size:14px;color:var(--text2);margin-bottom:14px}
.share-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;transition:var(--transition);border:none;cursor:pointer}
.share-btn:hover{transform:translateY(-2px)}

/* ── TAGS ──────────────────────────────────────────────────── */
.tags-wrap{margin-top:36px;padding-top:24px;border-top:1px solid var(--border)}
.tags-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--text3);margin-bottom:10px}
.tags-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{padding:5px 13px;background:var(--bg3);border:1px solid var(--border);border-radius:100px;font-size:12px;color:var(--text2);transition:var(--transition)}
.tag:hover{border-color:var(--purple);color:#A78BFA}

/* ── NEWSLETTER STRIP ──────────────────────────────────────── */
.newsletter-strip{background:linear-gradient(135deg,rgba(124,58,237,0.12),rgba(6,182,212,0.06));border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 20px;text-align:center}
.newsletter-strip h3{font-size:26px;font-weight:700;margin-bottom:8px;letter-spacing:-0.01em}
.newsletter-strip p{color:var(--text2);margin-bottom:22px;font-size:15px}
.nl-form{display:flex;flex-direction:column;gap:10px;max-width:420px;margin:0 auto}
.nl-input{padding:13px 18px;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-md);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:var(--transition)}
.nl-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,58,237,0.15)}
.nl-btn{padding:13px 24px;background:var(--grad-purple);color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;font-size:15px;cursor:pointer;transition:var(--transition)}
.nl-btn:hover{opacity:0.9;transform:translateY(-1px)}
.nl-trust{font-size:12px;color:var(--text3);margin-top:10px}

/* ── FOOTER ────────────────────────────────────────────────── */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:56px 20px 28px}
.footer-grid{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:1fr;gap:32px;margin-bottom:40px}
.footer-brand .brand-name{font-size:17px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-brand p{color:var(--text3);font-size:13px;line-height:1.7;max-width:260px}
.footer-col h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--text3);margin-bottom:14px}
.footer-col a{display:block;color:var(--text3);font-size:13px;margin-bottom:9px;transition:var(--transition)}
.footer-col a:hover{color:#A78BFA;transform:translateX(2px)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--text3);text-align:center}
.footer-bottom a:hover{color:#A78BFA}

/* ── PAGINATION ─────────────────────────────────────────────── */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:48px;flex-wrap:wrap}
.page-btn{padding:9px 16px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text2);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);text-decoration:none}
.page-btn:hover,.page-btn.active{background:var(--grad-purple);border-color:transparent;color:#fff;box-shadow:0 2px 8px rgba(124,58,237,0.3)}

/* ── WHY US CARDS ──────────────────────────────────────────── */
.why-grid{display:grid;grid-template-columns:1fr;gap:16px}
.why-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:var(--transition);position:relative;overflow:hidden}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-main);transform:scaleX(0);transform-origin:left;transition:transform 0.3s ease}
.why-card:hover{border-color:rgba(124,58,237,0.3);transform:translateY(-3px)}
.why-card:hover::before{transform:scaleX(1)}
.why-icon{font-size:32px;margin-bottom:14px}
.why-title{font-size:15px;font-weight:600;margin-bottom:8px;color:var(--text)}
.why-desc{font-size:13px;color:var(--text2);line-height:1.65}

/* ── RELATED POSTS ─────────────────────────────────────────── */
.related-section{background:var(--bg2);border-top:1px solid var(--border);padding:56px 20px}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px}

/* ── BREADCRUMB ─────────────────────────────────────────────── */
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text3);margin-bottom:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--text3);transition:var(--transition)}
.breadcrumb a:hover{color:#A78BFA}
.breadcrumb-sep{color:var(--text4)}

/* ── PROGRESS BAR ──────────────────────────────────────────── */
.read-progress{position:fixed;top:0;left:0;height:3px;background:var(--grad-main);z-index:1000;transition:width 0.1s linear;width:0}

/* ── BACK TO TOP ───────────────────────────────────────────── */
.back-to-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;background:var(--grad-purple);border:none;border-radius:50%;color:#fff;font-size:18px;cursor:pointer;opacity:0;transform:translateY(10px);transition:var(--transition);z-index:100;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center}
.back-to-top.visible{opacity:1;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.animate-fade-up{opacity:0;transform:translateY(20px);transition:opacity 0.5s ease,transform 0.5s ease}
.animate-fade-up.visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE — TABLET ≥ 640px ───────────────────────────── */
@media(min-width:640px){
  .hero{padding:100px 20px 90px}
  .hero-btns{flex-direction:row}
  .btn-primary,.btn-secondary{width:auto}
  .nl-form{flex-direction:row}
  .nl-input{flex:1}
  .nl-btn{white-space:nowrap}
  .stats-inner{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}
  .why-grid{grid-template-columns:1fr 1fr}
  .articles-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .featured-post{flex-direction:row}
  .fp-image{min-width:42%;min-height:280px;height:auto}
  .fp-title{font-size:26px}
}

/* ── RESPONSIVE — DESKTOP ≥ 960px ──────────────────────────── */
@media(min-width:960px){
  .articles-grid{grid-template-columns:repeat(3,1fr)}
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .section{padding:80px 20px}
  .stat-num{font-size:30px}
}