:root{
--c-primary:#6366f1;--c-primary-light:#818cf8;--c-primary-dark:#4f46e5;
--c-secondary:#06b6d4;--c-accent:#f59e0b;
--c-success:#10b981;--c-warning:#f59e0b;--c-danger:#ef4444;
--font-heading:'Plus Jakarta Sans','Inter',system-ui,sans-serif;
--font-body:'Inter',system-ui,-apple-system,sans-serif;
--font-mono:'JetBrains Mono','Fira Code',monospace;
--container:1200px;--gap:1.5rem;
--radius:12px;--radius-sm:8px;--radius-lg:16px;--radius-xl:24px;
--shadow-sm:0 1px 2px rgba(0,0,0,.15);
--shadow:0 4px 6px -1px rgba(0,0,0,.2),0 2px 4px -2px rgba(0,0,0,.15);
--shadow-md:0 10px 15px -3px rgba(0,0,0,.25),0 4px 6px -4px rgba(0,0,0,.15);
--shadow-lg:0 20px 25px -5px rgba(0,0,0,.3),0 8px 10px -6px rgba(0,0,0,.15);
--shadow-glow:0 0 20px rgba(99,102,241,.15);
--ease:cubic-bezier(.4,0,.2,1);--duration:200ms;
}
[data-theme="dark"],:root{
--c-bg:#0b1120;--c-bg-alt:#131c31;--c-bg-card:#162036;
--c-border:#1e2d4a;--c-border-light:#1a2540;
--c-text:#e2e8f0;--c-text-secondary:#94a3b8;--c-text-muted:#64748b;
--c-header-bg:rgba(11,17,32,.85);
}
[data-theme="light"]{
--c-bg:#fafbff;--c-bg-alt:#f1f5f9;--c-bg-card:#ffffff;
--c-border:#e2e8f0;--c-border-light:#f1f5f9;
--c-text:#0f172a;--c-text-secondary:#475569;--c-text-muted:#94a3b8;
--c-header-bg:rgba(255,255,255,.85);
}
@import url('variables.css');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--c-text);background:var(--c-bg);transition:background .3s,color .3s}
a{color:var(--c-primary-light);text-decoration:none;transition:color var(--duration) var(--ease)}
a:hover{color:var(--c-primary)}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--c-primary);color:#fff}
.container{max-width:var(--container);margin:0 auto;padding:0 1.5rem}
.row{display:grid;grid-template-columns:1fr 320px;gap:2.5rem}
.col-content{min-width:0}
@media(max-width:1024px){.row{grid-template-columns:1fr}.col-sidebar{order:2}}
.site-main{padding:3rem 0;min-height:60vh}

/* Header */
.site-header{background:var(--c-header-bg);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100;transition:box-shadow var(--duration) var(--ease)}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-logo{display:flex;align-items:center;gap:.75rem}
.site-logo-img{height:36px;width:auto}
.site-name{font-family:var(--font-heading);font-size:1.3rem;font-weight:800;color:var(--c-text);letter-spacing:-.02em}
.site-tagline{font-size:.7rem;color:var(--c-text-muted);margin-left:.5rem;padding-left:.5rem;border-left:1px solid var(--c-border)}

/* Logo dark/light toggle */
[data-theme="dark"] .logo-light{display:none}
[data-theme="dark"] .logo-dark{display:block}
[data-theme="light"] .logo-light{display:block}
[data-theme="light"] .logo-dark{display:none}

/* Top Bar */
.top-bar{background:var(--c-bg-alt);border-bottom:1px solid var(--c-border);padding:.4rem 0;font-size:.8rem;color:var(--c-text-muted)}
.top-bar__inner{display:flex;justify-content:space-between;align-items:center}
.top-bar__left{display:flex;gap:1.5rem}
.top-bar__link{color:var(--c-text-secondary);display:flex;align-items:center;gap:.4rem;transition:color var(--duration)}
.top-bar__link:hover{color:var(--c-primary-light)}
.top-bar__right{display:flex;align-items:center;gap:.4rem;color:var(--c-text-secondary)}
.top-bar svg{flex-shrink:0;opacity:.7}

/* Navigation */
.main-nav{display:flex;align-items:center;gap:.5rem}
.nav-menu{display:flex;list-style:none;gap:.125rem}
.nav-item>a{display:flex;align-items:center;gap:.35rem;padding:.5rem .875rem;border-radius:var(--radius-sm);color:var(--c-text);font-weight:500;font-size:.9rem;transition:all var(--duration) var(--ease)}
.nav-item>a:hover,.nav-item.active>a{color:var(--c-primary-light);background:rgba(99,102,241,.08)}
.nav-item.has-children{position:relative}
.sub-menu{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:.5rem;min-width:220px;list-style:none;box-shadow:var(--shadow-lg);animation:fadeDown .2s var(--ease)}
.has-children:hover .sub-menu{display:block}
.sub-menu .nav-item>a{padding:.6rem 1rem;border-radius:var(--radius-sm);font-size:.85rem}
.sub-menu .nav-item>a:hover{background:var(--c-bg-alt)}
@keyframes fadeDown{from{opacity:0;transform:translateX(-50%) translateY(-8px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* Theme Toggle */
.theme-toggle{background:none;border:1px solid var(--c-border);width:40px;height:40px;border-radius:var(--radius-sm);cursor:pointer;color:var(--c-text-secondary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all var(--duration)}
.theme-toggle:hover{border-color:var(--c-primary);color:var(--c-primary-light);background:rgba(99,102,241,.08)}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="dark"] .icon-moon{display:block}
[data-theme="light"] .icon-sun{display:block}
[data-theme="light"] .icon-moon{display:none}

/* Mobile Menu */
.mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;border-radius:var(--radius-sm);position:relative;transition:background var(--duration)}
.mobile-menu-toggle:hover{background:var(--c-bg-alt)}
.mobile-menu-toggle span{display:block;width:20px;height:2px;background:var(--c-text);position:absolute;left:10px;transition:all .3s var(--ease)}
.mobile-menu-toggle span:nth-child(1){top:14px}
.mobile-menu-toggle span:nth-child(2){top:19px}
.mobile-menu-toggle span:nth-child(3){top:24px}
.mobile-menu-toggle.is-active span:nth-child(1){top:19px;transform:rotate(45deg)}
.mobile-menu-toggle.is-active span:nth-child(2){opacity:0}
.mobile-menu-toggle.is-active span:nth-child(3){top:19px;transform:rotate(-45deg)}
@media(max-width:768px){.mobile-menu-toggle{display:block}.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--c-bg-card);border-bottom:1px solid var(--c-border);flex-direction:column;padding:1rem 1.5rem;gap:.25rem;box-shadow:var(--shadow-lg)}.nav-menu.is-open{display:flex;animation:fadeDown .3s var(--ease)}.site-tagline{display:none}.top-bar__right{display:none}}
.lang-switcher{display:flex;gap:.25rem;margin-left:.5rem}
.lang-switcher a{padding:.3rem .6rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--c-text-muted);transition:all var(--duration)}
.lang-switcher a:hover,.lang-switcher a.active{background:var(--c-primary);color:#fff}

/* Footer */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-border);padding:3.5rem 0 1.5rem;margin-top:4rem}
[data-theme="light"] .site-footer{background:#0f172a;color:#cbd5e1}
[data-theme="light"] .site-footer .site-name{color:#fff}
[data-theme="light"] .site-footer .footer-heading{color:#e2e8f0}
[data-theme="light"] .site-footer .footer-menu a{color:#94a3b8}
[data-theme="light"] .site-footer .footer-menu a:hover{color:#fff}
[data-theme="light"] .site-footer .footer-brand p{color:#94a3b8}
[data-theme="light"] .footer-bottom{border-color:rgba(255,255,255,.08)!important;color:#64748b!important}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}
.footer-brand .site-name{font-size:1.2rem}
.footer-brand p{color:var(--c-text-muted);font-size:.9rem;margin-top:.5rem;line-height:1.6}
.footer-heading{color:var(--c-text);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}
.footer-menu{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-menu a{color:var(--c-text-secondary);font-size:.9rem;transition:color var(--duration)}
.footer-menu a:hover{color:var(--c-primary-light)}
.footer-social{display:flex;gap:.75rem;margin-top:1.5rem}
.footer-social a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:rgba(99,102,241,.1);color:var(--c-text-secondary);font-size:.8rem;transition:all var(--duration)}
.footer-social a:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.footer-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--c-border);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--c-text-muted)}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;gap:.75rem;text-align:center}}
/* Hero */
.hero{text-align:center;padding:6rem 0 5rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at 70% 50%,rgba(6,182,212,.1) 0%,transparent 50%);pointer-events:none}
.hero h1{font-family:var(--font-heading);font-size:clamp(2.5rem,5vw,4rem);font-weight:800;letter-spacing:-.04em;line-height:1.1;background:linear-gradient(135deg,var(--c-text) 0%,var(--c-primary-light) 50%,var(--c-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;max-width:800px;margin:0 auto}
.hero p{font-size:1.2rem;color:var(--c-text-secondary);margin-top:1rem;max-width:600px;margin-inline:auto;line-height:1.7}
.hero-actions{display:flex;gap:1rem;justify-content:center;margin-top:2.5rem}

/* Features Grid */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;padding:4rem 0}
.feature-card{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:2rem;transition:all .3s var(--ease);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(99,102,241,.06),transparent 70%);opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(99,102,241,.3)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:48px;height:48px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(6,182,212,.1));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem;color:var(--c-primary-light)}
.feature-card h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-bottom:.5rem}
.feature-card p{font-size:.9rem;color:var(--c-text-secondary);line-height:1.6}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;cursor:pointer;border:2px solid transparent;transition:all var(--duration) var(--ease);font-family:inherit}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(99,102,241,.4)}
.btn-outline{background:transparent;color:var(--c-primary-light);border-color:var(--c-border)}
.btn-outline:hover{border-color:var(--c-primary);background:rgba(99,102,241,.08)}
.btn-ghost{background:transparent;color:var(--c-text-secondary);padding:.5rem 1rem}
.btn-ghost:hover{color:var(--c-primary-light);background:rgba(99,102,241,.08)}

/* Post Cards */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.75rem;margin:2rem 0}
.post-card{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s var(--ease)}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(99,102,241,.2)}
.post-card__image{display:block;overflow:hidden;position:relative}
.post-card__image img{width:100%;height:220px;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-card__image img{transform:scale(1.05)}
.post-card__body{padding:1.25rem 1.5rem 1.5rem}
.post-card__category{display:inline-block;font-size:.7rem;font-weight:700;color:var(--c-primary-light);text-transform:uppercase;letter-spacing:.08em}
.post-card__category a{color:inherit}
.post-card__title{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin:.4rem 0 .5rem;line-height:1.4}
.post-card__title a{color:var(--c-text)}
.post-card__title a:hover{color:var(--c-primary-light)}
.post-card__excerpt{font-size:.9rem;color:var(--c-text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{display:flex;gap:.75rem;font-size:.8rem;color:var(--c-text-muted);margin-top:.75rem}
.post-card__date{font-size:.8rem;color:var(--c-text-muted)}

/* Post Single */
.post-header{margin-bottom:2rem}
.post-category{display:inline-block;font-size:.75rem;font-weight:700;color:var(--c-primary-light);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}
.post-title{font-family:var(--font-heading);font-size:2.5rem;font-weight:800;line-height:1.2;letter-spacing:-.03em}
.post-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:var(--c-text-muted);margin-top:.75rem;align-items:center}
.post-meta span{display:flex;align-items:center;gap:.35rem}
.post-featured-image{margin:2rem 0;border-radius:var(--radius-lg);overflow:hidden}
.post-body{font-size:1.05rem;line-height:1.85}
.post-tags{margin:2.5rem 0;display:flex;gap:.5rem;flex-wrap:wrap}
.tag{padding:.35rem 1rem;border-radius:99px;font-size:.8rem;font-weight:500;background:var(--c-bg-alt);color:var(--c-text-secondary);border:1px solid var(--c-border);transition:all var(--duration) var(--ease)}
.tag:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.related-posts{margin-top:3rem;padding-top:2.5rem;border-top:1px solid var(--c-border)}
.related-posts h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin-bottom:1.5rem}

/* Content Area */
.content-area h1{font-family:var(--font-heading);font-size:2rem;font-weight:800;margin:2rem 0 1rem;letter-spacing:-.02em}
.content-area h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin:1.75rem 0 .75rem}
.content-area h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin:1.5rem 0 .75rem}
.content-area p{margin-bottom:1.25rem}
.content-area ul,.content-area ol{margin:1rem 0;padding-left:1.75rem}
.content-area li{margin-bottom:.35rem}
.content-area blockquote{border-left:4px solid var(--c-primary);margin:2rem 0;padding:1.25rem 1.5rem;background:rgba(99,102,241,.05);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--c-text-secondary)}
.content-area img{border-radius:var(--radius);margin:1.5rem 0}
.content-area pre{background:#1e293b;color:#e2e8f0;padding:1.25rem;border-radius:var(--radius-sm);overflow-x:auto;font-family:var(--font-mono);font-size:.875rem;margin:1.5rem 0}
.content-area code{font-family:var(--font-mono);font-size:.875em;background:var(--c-bg-alt);padding:.15rem .4rem;border-radius:4px}
.content-area pre code{background:none;padding:0}
.content-area table{width:100%;border-collapse:collapse;margin:1.5rem 0}
.content-area th{background:var(--c-bg-alt);font-weight:600;text-align:left}
.content-area th,.content-area td{border:1px solid var(--c-border);padding:.65rem 1rem;font-size:.9rem}

/* Sidebar */
.sidebar{position:sticky;top:96px}
.widget{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}
.widget-title{font-family:var(--font-heading);font-size:1rem;font-weight:700;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid var(--c-primary)}
.widget ul{list-style:none}
.widget li{padding:.5rem 0;border-bottom:1px solid var(--c-border-light)}
.widget li:last-child{border-bottom:none}
.widget li a{color:var(--c-text-secondary);font-size:.9rem;display:flex;justify-content:space-between}
.widget li a:hover{color:var(--c-primary-light)}
.widget .count{color:var(--c-text-muted);font-size:.8rem}
.widget .post-date{display:block;font-size:.75rem;color:var(--c-text-muted);margin-top:.15rem}
.widget-search .search-input{width:100%;padding:.7rem 1rem;border:1px solid var(--c-border);border-radius:var(--radius-sm);font-size:.9rem;background:var(--c-bg-alt);color:var(--c-text);transition:border-color var(--duration);font-family:inherit}
.widget-search .search-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.widget-search .search-btn{margin-top:.5rem;width:100%;padding:.65rem;background:var(--c-primary);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:600;font-size:.85rem;cursor:pointer;transition:background var(--duration)}
.widget-search .search-btn:hover{background:var(--c-primary-dark)}

/* CTA Section */
.cta-section{padding:5rem 0;text-align:center;position:relative;overflow:hidden;margin:3rem 0}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(6,182,212,.05));border-radius:var(--radius-xl);border:1px solid var(--c-border);pointer-events:none;z-index:0}
.cta-section h2{font-family:var(--font-heading);font-size:2rem;font-weight:800;position:relative}
.cta-section p{color:var(--c-text-secondary);margin:.75rem auto 2rem;max-width:500px;position:relative}
.cta-section .btn{position:relative;z-index:1}

/* Testimonials */
.testimonials{padding:4rem 0}
.testimonials h2{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:2.5rem}
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.testimonial-card{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:2rem;position:relative}
.testimonial-card::before{content:'"';position:absolute;top:1rem;right:1.5rem;font-size:4rem;color:rgba(99,102,241,.15);font-family:Georgia,serif;line-height:1}
.testimonial-text{font-size:.95rem;color:var(--c-text-secondary);line-height:1.7;margin-bottom:1.5rem;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:.75rem}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem}
.testimonial-name{font-weight:600;font-size:.9rem}
.testimonial-role{font-size:.8rem;color:var(--c-text-muted)}

/* Section Headers */
.section-header{text-align:center;margin-bottom:2.5rem}
.section-header h2{font-family:var(--font-heading);font-size:1.75rem;font-weight:800}
.section-header p{color:var(--c-text-secondary);margin-top:.5rem;max-width:500px;margin-inline:auto}
.section-divider{width:48px;height:3px;background:linear-gradient(90deg,var(--c-primary),var(--c-secondary));border-radius:99px;margin:1rem auto 0}

/* Breadcrumbs */
.breadcrumbs{background:var(--c-bg-alt);padding:.75rem 0;border-bottom:1px solid var(--c-border)}
.breadcrumb-list{display:flex;gap:.5rem;list-style:none;font-size:.85rem;color:var(--c-text-muted)}
.breadcrumb-list li+li::before{content:'›';margin-right:.5rem}
.breadcrumb-list a{color:var(--c-text-secondary)}
.breadcrumb-list a:hover{color:var(--c-primary-light)}

/* Page */
.page-header{margin-bottom:2rem}
.page-header h1{font-family:var(--font-heading);font-size:2.25rem;font-weight:800;letter-spacing:-.03em}
.page-description{font-size:1.1rem;color:var(--c-text-secondary);margin-top:.5rem}

/* Blog Listing */
.blog-listing h1{font-family:var(--font-heading);font-size:2rem;font-weight:800;letter-spacing:-.02em}
.featured-posts,.latest-posts{margin-bottom:3rem}
.featured-posts h2,.latest-posts h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin-bottom:.25rem}

/* Search */
.search-results h1{font-family:var(--font-heading);font-size:2rem}
.results-count{color:var(--c-text-muted);margin:.5rem 0 1.5rem}
.no-results,.no-posts{color:var(--c-text-muted);font-size:1.05rem;padding:3rem 0;text-align:center}

/* Alerts */
.alert{padding:1rem 1.25rem;border-radius:var(--radius-sm);margin:1.25rem 0;font-size:.9rem}
.alert-info{background:rgba(59,130,246,.1);border-left:4px solid #3b82f6;color:#93c5fd}
.alert-success{background:rgba(34,197,94,.1);border-left:4px solid #22c55e;color:#86efac}
.alert-warning{background:rgba(245,158,11,.1);border-left:4px solid #f59e0b;color:#fcd34d}
.alert-danger{background:rgba(239,68,68,.1);border-left:4px solid #ef4444;color:#fca5a5}
[data-theme="light"] .alert-info{background:#eff6ff;color:#1e40af}
[data-theme="light"] .alert-success{background:#f0fdf4;color:#166534}
[data-theme="light"] .alert-warning{background:#fffbeb;color:#92400e}
[data-theme="light"] .alert-danger{background:#fef2f2;color:#991b1b}

/* 404 */
.error-page{text-align:center;padding:6rem 0}
.error-404 h1{font-family:var(--font-heading);font-size:8rem;font-weight:900;background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.error-404 h2{font-size:1.5rem;color:var(--c-text-secondary);margin:.5rem 0 1rem}
.error-404 p{color:var(--c-text-muted);margin-bottom:2rem}

/* YouTube */
.shortcode-youtube{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius);margin:1.5rem 0}

/* Pagination */
.pagination-wrapper{margin:3rem 0;display:flex;justify-content:center}
.pagination-wrapper nav{display:flex;gap:.25rem}
.pagination-wrapper a,.pagination-wrapper span{padding:.5rem .85rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;border:1px solid var(--c-border);color:var(--c-text-secondary);transition:all var(--duration)}
.pagination-wrapper a:hover{border-color:var(--c-primary);color:var(--c-primary-light)}
.pagination-wrapper .current,.pagination-wrapper span[aria-current]{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* Contact Form */
.contact-form{max-width:720px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.35rem;color:var(--c-text)}
.required{color:var(--c-danger)}
.form-input{width:100%;padding:.7rem 1rem;border:1px solid var(--c-border);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;background:var(--c-bg-alt);color:var(--c-text);transition:border-color var(--duration)}
.form-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.form-input--error{border-color:var(--c-danger)}
.form-error{display:block;font-size:.8rem;color:var(--c-danger);margin-top:.25rem}
textarea.form-input{resize:vertical;min-height:120px}

/* Contact Info */
.contact-layout{display:grid;grid-template-columns:1fr 400px;gap:3rem}
@media(max-width:768px){.contact-layout{grid-template-columns:1fr}}
.contact-info{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:2rem}
.contact-info-item{display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--c-border-light)}
.contact-info-item:last-child{border-bottom:none}
.contact-info-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:rgba(99,102,241,.1);display:flex;align-items:center;justify-content:center;color:var(--c-primary-light);flex-shrink:0}

/* Member Auth */
.auth-card{max-width:440px;margin:3rem auto;background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius-xl);padding:2.5rem}
.auth-card h1{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:.5rem}
.auth-card .subtitle{text-align:center;color:var(--c-text-secondary);margin-bottom:2rem}
.social-login{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}
.social-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem;border-radius:var(--radius-sm);border:1px solid var(--c-border);background:var(--c-bg-alt);color:var(--c-text);font-weight:600;font-size:.9rem;cursor:pointer;transition:all var(--duration)}
.social-btn:hover{border-color:var(--c-primary);background:rgba(99,102,241,.05)}
.auth-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:var(--c-text-muted);font-size:.85rem}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--c-border)}

/* Newsletter */
.newsletter{padding:3rem 0}
.newsletter-form{display:flex;gap:.75rem;max-width:480px;margin:1.5rem auto 0}
.newsletter-form input{flex:1;padding:.75rem 1rem;border:1px solid var(--c-border);border-radius:var(--radius-sm);background:var(--c-bg-alt);color:var(--c-text);font-size:.9rem;font-family:inherit}
.newsletter-form input:focus{outline:none;border-color:var(--c-primary)}

/* Animations */
@media(prefers-reduced-motion:no-preference){
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.visible{opacity:1;transform:translateY(0)}
.post-card{animation:fadeUp .5s var(--ease) backwards}
.post-card:nth-child(2){animation-delay:.1s}
.post-card:nth-child(3){animation-delay:.2s}
.post-card:nth-child(4){animation-delay:.3s}
}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}