:root{--yt-red:#cc0000;--yt-dark:#0f0f0f}.yt-hero{background:var(--yt-dark);color:white;padding:60px 24px 48px;text-align:center;position:relative;overflow:hidden}.yt-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 0%,rgba(204,0,0,0.22) 0%,transparent 70%)}.yt-hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.05) 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(circle at 50% 20%,black,transparent 70%)}.yt-hero-inner{position:relative;z-index:1;max-width:700px;margin:0 auto}.yt-hero h1{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;margin-bottom:12px}.yt-hero p{color:rgba(255,255,255,0.65);font-size:1rem;margin-bottom:28px}.yt-go-btn{display:inline-flex;align-items:center;gap:8px;background:var(--yt-red);color:white;padding:12px 26px;border-radius:8px;font-weight:800;font-size:0.95rem;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s}.yt-go-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(204,0,0,0.4)}.yt-stats{display:flex;justify-content:center;gap:40px;margin-top:32px;padding-top:28px;border-top:1px solid rgba(255,255,255,0.1);flex-wrap:wrap}.yt-stat strong{display:block;font-size:1.6rem;font-weight:800}.yt-stat span{font-size:0.75rem;color:rgba(255,255,255,0.45);text-transform:uppercase;letter-spacing:0.06em}.video-section{max-width:1280px;margin:0 auto;padding:52px 24px}.section-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.section-h2{font-family:var(--font-display);font-size:1.5rem;font-weight:900}.section-h2::after{content:'';display:block;width:36px;height:3px;background:var(--yt-red);margin-top:8px;border-radius:2px}.filtri{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}.fil-btn{padding:5px 16px;border:1.5px solid var(--bordo);border-radius:20px;background:none;cursor:pointer;font-family:var(--font-body);font-size:0.82rem;font-weight:500;color:var(--grigio);transition:all 0.2s}.fil-btn:hover,.fil-btn.active{background:var(--yt-red);border-color:var(--yt-red);color:white}.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}.vcard{background:white;border:1.5px solid var(--bordo);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform 0.3s var(--ease),box-shadow 0.3s var(--ease),border-color 0.3s;cursor:pointer;box-shadow:var(--shadow-soft)}.vcard:hover{transform:translateY(-6px);box-shadow:0 14px 40px rgba(0,0,0,0.13);border-color:var(--yt-red)}.vthumb{position:relative;width:100%;padding-bottom:56.25%;background:var(--yt-dark);overflow:hidden;flex-shrink:0}.vthumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.3s}.vcard:hover .vthumb img{transform:scale(1.04)}.vplay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0);transition:background 0.22s;z-index:2}.vcard:hover .vplay{background:rgba(0,0,0,0.35)}.vplay-icon{width:56px;height:56px;border-radius:50%;background:var(--yt-red);color:white;display:flex;align-items:center;justify-content:center;font-size:1.4rem;padding-left:4px;opacity:0;transform:scale(0.8);transition:opacity 0.22s,transform 0.22s;box-shadow:0 4px 20px rgba(204,0,0,0.5)}.vcard:hover .vplay-icon{opacity:1;transform:scale(1)}.vdur{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.78);color:white;font-size:0.72rem;font-weight:700;padding:2px 6px;border-radius:4px;z-index:3}.vthumb-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:2.8rem}.vinfo{padding:14px 16px;flex:1;display:flex;flex-direction:column}.vcat{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.07em;color:var(--yt-red);margin-bottom:6px}.vtitle{font-size:0.95rem;font-weight:700;color:var(--grigio-scuro);line-height:1.35;flex:1;margin-bottom:12px}.vcard:hover .vtitle{color:var(--yt-red)}.vfoot{display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid var(--bordo)}.vnum{font-size:0.72rem;color:var(--grigio)}.vwatch{display:inline-flex;align-items:center;gap:4px;font-size:0.78rem;font-weight:700;color:var(--yt-red);text-decoration:none;border:1.5px solid var(--yt-red);padding:4px 12px;border-radius:20px;transition:all 0.2s}.vwatch:hover{background:var(--yt-red);color:white}.vbg-cortometraggio{background:linear-gradient(135deg,#1a1a2e,#16213e)}.vbg-evento{background:linear-gradient(135deg,#0d2013,#1a3d25)}.vbg-short{background:linear-gradient(135deg,#1e0030,#3d005e)}.vbg-arte{background:linear-gradient(135deg,#2a1200,#5c2e00)}.vbg-musica{background:linear-gradient(135deg,#001a3d,#003380)}.vbg-speciale{background:linear-gradient(135deg,#1a1a00,#3d3a00)}.vbg-documentario{background:linear-gradient(135deg,#0a1a0a,#1a3a1a)}.vbg-scuola{background:linear-gradient(135deg,#1a0800,#3d1c00)}.vbg-storia{background:linear-gradient(135deg,#1a1200,#3d2d00)}.vbg-podcast{background:linear-gradient(135deg,#00081a,#001440)}.vbg-tutorial{background:linear-gradient(135deg,#001a1a,#00403d)}.vbg-default{background:linear-gradient(135deg,#111,#333)}#lightbox{display:none;position:fixed;inset:0;z-index:9000;background:rgba(0,0,0,0.88);align-items:center;justify-content:center;padding:20px}#lightbox.open{display:flex}.lb-inner{position:relative;width:100%;max-width:900px}.lb-close{position:absolute;top:-40px;right:0;background:none;border:none;color:white;font-size:1.8rem;cursor:pointer;line-height:1;opacity:0.7;transition:opacity 0.2s}.lb-close:hover{opacity:1}.lb-video{position:relative;padding-bottom:56.25%;height:0;background:#000;border-radius:12px;overflow:hidden}.lb-video iframe{position:absolute;inset:0;width:100%;height:100%;border:none}.lb-title{color:white;text-align:center;margin-top:14px;font-size:1rem;font-weight:600;opacity:0.85}.iscrivi-banner{background:linear-gradient(135deg,var(--yt-red),#880000);border-radius:16px;padding:48px 40px;text-align:center;color:white;margin-top:56px}.iscrivi-banner h2{font-family:var(--font-display);font-size:1.6rem;margin-bottom:12px}.iscrivi-banner p{color:rgba(255,255,255,0.75);margin-bottom:24px}.iscrivi-banner a{display:inline-flex;align-items:center;gap:8px;background:white;color:var(--yt-red);padding:14px 32px;border-radius:8px;font-weight:800;font-size:1rem;text-decoration:none;transition:transform 0.25s var(--ease),box-shadow 0.25s var(--ease);box-shadow:0 4px 14px rgba(0,0,0,0.15)}.iscrivi-banner a:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,0.25)}.vcard.hidden{display:none}@media(max-width:640px){.vgrid{grid-template-columns:1fr 1fr}.yt-stats{gap:20px}}@media(max-width:420px){.vgrid{grid-template-columns:1fr}}