/* VGK Media Hub Page — April 2026 */
body{margin:0;font-family:'Inter',sans-serif;background:#f8fafc;color:#0f172a;line-height:1.7;}
.container{width:90%;max-width:1200px;margin:auto;}
.center{text-align:center;}

/* HEADER */
.header{position:fixed;width:100%;background:#fff;box-shadow:0 5px 20px rgba(0,0,0,.05);z-index:1000;padding:13px;}
.nav{display:flex;justify-content:space-between;align-items:center;position:relative;}
.site-logo{height:clamp(42px,5vw,60px);width:auto;}
nav a{margin-left:24px;text-decoration:none;color:#0f172a;font-weight:500;font-size:15px;position:relative;}
nav a::after{content:"";position:absolute;bottom:-6px;left:0;width:0;height:2px;background:#2563eb;transition:.3s;}
nav a:hover::after,nav a.active::after{width:100%;}
nav a.active{color:#2563eb;}
.drop-btn{cursor:pointer;}
.dropdown{position:relative;display:inline-block;}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.12);padding:10px 0;min-width:200px;z-index:1000;}
.dropdown-menu a{display:block;padding:10px 20px;color:#0f172a;text-decoration:none;font-size:14px;transition:background .2s;}
.dropdown-menu a:hover{background:#f1f5f9;}
.dropdown:hover .dropdown-menu{display:block;}
.menu-toggle{display:none;font-size:26px;cursor:pointer;}
.btn-login{display:inline-block;background:#2563eb;color:#fff;padding:9px 22px;border-radius:8px;text-decoration:none;font-weight:600;font-size:14px;margin-left:20px;}
.btn-login:hover{background:#1d4ed8;}

/* HERO */
.hero{background:linear-gradient(135deg,#1e1b4b 0%,#312e81 50%,#2563eb 100%);padding:96px 0 32px;color:#fff;text-align:center;}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin-bottom:8px;}
.hero p{font-size:1rem;opacity:.85;max-width:560px;margin:0 auto;}

/* LAYOUT */
.media-layout{display:flex;flex-direction:row;gap:28px;padding:44px 0 60px;align-items:flex-start;}
.media-sidebar{width:200px;flex-shrink:0;}
.media-content{flex:1;min-width:0;}

/* LEFT TABS */
.tab-nav{background:#fff;border-radius:14px;box-shadow:0 2px 12px rgba(0,0,0,.07);overflow:hidden;position:sticky;top:90px;}
.tab-btn{width:100%;display:flex;align-items:center;gap:10px;padding:14px 18px;border:none;background:transparent;cursor:pointer;font-size:13.5px;font-weight:500;color:#475569;transition:all .2s;border-left:3px solid transparent;text-align:left;}
.tab-btn + .tab-btn{border-top:1px solid #f1f5f9;}
.tab-btn:hover{background:#f8fafc;color:#1e1b4b;}
.tab-btn.active{background:#eff6ff;color:#2563eb;font-weight:700;border-left-color:#2563eb;}
.tab-btn .tab-icon{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;}
.tab-btn.active .tab-icon{background:#dbeafe;}
.tab-btn:not(.active) .tab-icon{background:#f1f5f9;}
.tab-count{margin-left:auto;background:#f1f5f9;border-radius:20px;padding:2px 9px;font-size:11px;font-weight:700;color:#64748b;}
.tab-btn.active .tab-count{background:#dbeafe;color:#1d4ed8;}

/* CONTENT AREA */
.content-section{display:none;}
.content-section.active{display:block;}
.section-title{font-size:1.4rem;font-weight:700;color:#1e1b4b;margin-bottom:6px;}
.section-subtitle{font-size:0.9rem;color:#64748b;margin-bottom:24px;}

/* MEDIA CARDS */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;}
.media-card{background:#fff;border-radius:14px;box-shadow:0 2px 12px rgba(0,0,0,.07);overflow:hidden;transition:transform .2s,box-shadow .2s;}
.media-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.12);}

/* YouTube card — horizontal list layout */
#grid-youtube{grid-template-columns:1fr;}
.yt-card{display:flex;flex-direction:row;align-items:stretch;}
.yt-thumb{position:relative;width:280px;min-width:280px;background:#000;cursor:pointer;flex-shrink:0;}
.yt-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.yt-thumb .play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;}
.yt-thumb .play-btn i{font-size:44px;color:#fff;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5));transition:transform .2s;}
.yt-thumb:hover .play-btn i{transform:scale(1.15);}
.yt-thumb .yt-badge{position:absolute;top:10px;left:10px;background:#ff0000;color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px;letter-spacing:.05em;}
.yt-info{flex:1;padding:20px 24px;display:flex;flex-direction:column;min-width:0;}

/* Publication card — horizontal layout */
#grid-publication{grid-template-columns:1fr;}
.pub-card{display:flex;flex-direction:row;align-items:stretch;}
.pub-left{width:120px;min-width:120px;flex-shrink:0;background:linear-gradient(160deg,#166534 0%,#16a34a 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px 12px;}
.pub-left .pub-icon{width:48px;height:48px;background:rgba(255,255,255,.2);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;}
.pub-left .pub-label{font-size:10px;font-weight:700;color:rgba(255,255,255,.8);text-transform:uppercase;letter-spacing:.06em;text-align:center;}
.pub-right{flex:1;padding:18px 22px;display:flex;flex-direction:column;min-width:0;}
.pub-links-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.pub-link-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;text-decoration:none;font-size:12.5px;font-weight:600;background:#f0fdf4;color:#166534;border:1.5px solid #bbf7d0;transition:all .2s;}
.pub-link-badge:hover{background:#16a34a;color:#fff;border-color:#16a34a;}
.pub-link-badge i{font-size:11px;}
.pub-pdf-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;text-decoration:none;font-size:12.5px;font-weight:600;background:#fff1f2;color:#be123c;border:1.5px solid #fecdd3;transition:all .2s;}
.pub-pdf-badge:hover{background:#be123c;color:#fff;border-color:#be123c;}
.pub-pdf-badge i{font-size:11px;}

/* Blog card */
.blog-img{height:180px;overflow:hidden;background:#f1f5f9;}
.blog-img img{width:100%;height:100%;object-fit:cover;}
.blog-img .blog-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ede9fe,#ddd6fe);font-size:48px;}
.blog-body{padding:18px 20px;}
.blog-category{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#7c3aed;margin-bottom:6px;}
.blog-title{font-size:1rem;font-weight:700;color:#1e1b4b;margin-bottom:8px;line-height:1.4;}
.blog-excerpt{font-size:13px;color:#64748b;line-height:1.7;margin-bottom:10px;}
.yt-desc{white-space:pre-line;}
.blog-read-more{font-size:13px;font-weight:600;color:#2563eb;cursor:pointer;border:none;background:none;padding:0;}

/* Card footer — shared */
.card-footer{padding:12px 20px;border-top:1px solid #f1f5f9;display:flex;align-items:center;justify-content:space-between;}
.card-meta{font-size:11px;color:#94a3b8;display:flex;align-items:center;gap:12px;}
.card-meta i{font-size:10px;}

/* REACTIONS */
.reactions{display:flex;gap:10px;align-items:center;}
.rxn-btn{display:flex;align-items:center;gap:5px;border:none;background:#f8fafc;border-radius:20px;padding:5px 12px;font-size:12px;font-weight:600;color:#64748b;cursor:pointer;transition:all .2s;border:1.5px solid #e2e8f0;}
.rxn-btn:hover{border-color:#c7d2fe;background:#eff6ff;color:#4338ca;}
.rxn-btn.active-like{background:#fff7ed;border-color:#fdba74;color:#c2410c;}
.rxn-btn.active-love{background:#fff1f2;border-color:#fda4af;color:#be123c;}
.rxn-btn.active-shoutout{background:#fefce8;border-color:#fde047;color:#a16207;}
.rxn-btn .rxn-icon{font-size:14px;}
.rxn-count{font-size:11px;}

/* BLOG MODAL */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:2000;display:none;align-items:center;justify-content:center;}
.modal-backdrop.open{display:flex;}
.blog-modal{background:#fff;border-radius:16px;max-width:720px;width:92%;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.25);}
.modal-header{padding:20px 24px;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;justify-content:space-between;}
.modal-header h2{font-size:1.15rem;font-weight:700;margin:0;color:#1e1b4b;}
.modal-close{border:none;background:none;font-size:22px;cursor:pointer;color:#64748b;}
.modal-body{padding:24px;}
.modal-body .blog-full-content{font-size:14.5px;line-height:1.8;color:#374151;}
.modal-body .blog-full-content h1,.modal-body .blog-full-content h2,.modal-body .blog-full-content h3{color:#1e1b4b;margin:20px 0 8px;}
.modal-body .blog-full-content p{margin-bottom:14px;}

/* EMPTY STATE */
.empty-state{text-align:center;padding:60px 20px;color:#94a3b8;}
.empty-state i{font-size:48px;margin-bottom:12px;display:block;}
.empty-state p{font-size:15px;}

/* LOADING */
.loading-row{text-align:center;padding:40px;color:#94a3b8;}

/* FOOTER */
footer{background:#0f172a;color:#94a3b8;padding:50px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand p{font-size:13px;line-height:1.7;margin-top:10px;}
.footer-logo{height:50px;width:auto;filter:brightness(1.5);}
.footer-col h4{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;}
.footer-col a{display:block;color:#94a3b8;text-decoration:none;font-size:13px;margin-bottom:8px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid #1e293b;padding-top:20px;display:flex;justify-content:space-between;font-size:12px;}

/* RESPONSIVE */
@media(max-width:900px){
  .media-layout{flex-direction:column;}
  .media-sidebar{width:100%;}
  .tab-nav{position:static;display:flex;flex-direction:row;overflow-x:auto;}
  .tab-btn{flex:1;white-space:nowrap;border-left:none;border-bottom:3px solid transparent;}
  .tab-btn.active{border-left:none;border-bottom-color:#2563eb;}
  .tab-btn + .tab-btn{border-top:none;border-left:1px solid #f1f5f9;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
  .yt-card{flex-direction:column;}
  .yt-thumb{width:100%;min-width:unset;aspect-ratio:16/9;}
  .pub-card{flex-direction:column;}
  .pub-left{width:100%;min-width:unset;flex-direction:row;padding:14px 18px;gap:12px;justify-content:flex-start;}
  .cards-grid{grid-template-columns:1fr;}
  .menu-toggle{display:block;}
  nav{display:none;position:absolute;top:75px;right:0;width:100%;background:#fff;flex-direction:column;padding:10px 0;box-shadow:0 10px 20px rgba(0,0,0,.1);}
  nav.open{display:flex;}
  nav a{margin:0;padding:12px 24px;border-bottom:1px solid #f1f5f9;}
  .footer-grid{grid-template-columns:1fr;}
}