/* ═══════════════════════════════════════════════
   Kuai Entertainment — Estilos compartidos
   Paleta: rojo vibrante + vino profundo, energía con elegancia
   ═══════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════
   Fuentes locales (Sora + Inter, variable fonts)
   Se sirven desde /fonts/ — sin llamadas a Google Fonts
   ═══════════════════════════════════════════════ */
@font-face{
  font-family:'Sora';
  src:url('/fonts/Sora-Variable.woff2') format('woff2-variations'),url('/fonts/Sora-Variable.woff2') format('woff2');
  font-weight:400 800;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Inter';
  src:url('/fonts/Inter-Variable.woff2') format('woff2-variations'),url('/fonts/Inter-Variable.woff2') format('woff2');
  font-weight:400 600;
  font-style:normal;
  font-display:swap;
}
:root{
  --rojo:#F5271C;        /* principal */
  --vino:#350101;        /* secundario, fondos oscuros */
  --vino-2:#4D0A08;      /* vino más claro para capas */
  --enfasis:#FF0D00;     /* énfasis / hover */
  --coral:#FFA19F;       /* tercero, acentos suaves */
  --texto:#303030;       /* texto principal */
  --blanco:#FFFFFF;
  --bg:#F3F3F3;          /* fondo */
  --bg-soft:#FAFAFA;
  --txt-mid:rgba(48,48,48,.66);
  --txt-sub:rgba(48,48,48,.42);
  --line:#E6E2E2;
  --fd:'Sora',sans-serif;      /* display: moderna, con carácter */
  --fb:'Inter',sans-serif;     /* cuerpo */
  --ease:cubic-bezier(.22,1,.36,1);
  --r-md:16px;--r-lg:24px;--r-xl:34px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;color-scheme:light only}
body{font-family:var(--fb);background:var(--bg);color:var(--texto);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 44px}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;height:74px;display:flex;align-items:center;background:rgba(53,1,1,.85);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1240px}
.logo{font-family:var(--fd);font-weight:800;font-size:22px;letter-spacing:-1px;color:#fff;display:flex;align-items:center;gap:2px}
.logo .dot{color:var(--rojo)}
.logo img{height:36px;width:auto;display:block}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-cta-mobile{display:none}
.nav-links a{font-family:var(--fb);font-size:14px;font-weight:500;color:rgba(255,255,255,.85);transition:color .2s}
.nav-links a:hover{color:var(--coral)}
.nav-links>li{position:relative}
.nav-links>li>a{padding:10px 0;display:inline-flex;align-items:center;gap:5px}
.nav-item-row{display:flex;align-items:center;gap:4px;padding:10px 0}
.nav-item-row>a{font-family:var(--fb);font-size:14px;font-weight:500;color:#fff;transition:color .2s}
.nav-item-row>a:hover{color:var(--coral)}
.caret{width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.7}
.sub-toggle{background:transparent;border:none;cursor:pointer;padding:6px;display:inline-flex;align-items:center;justify-content:center;color:#fff}
.sub-toggle .caret{pointer-events:none}
.dd{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);margin-top:12px;background:var(--vino-2);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-md);padding:10px;min-width:270px;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.dd::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-links>li:hover .dd{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dd a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:10px;transition:background .2s}
.dd a:hover{background:rgba(255,255,255,.06)}
.dd-ic{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:17px;background:rgba(245,39,28,.16);color:var(--coral)}
.dd-tx strong{display:block;font-family:var(--fd);font-size:14px;font-weight:600;color:#fff;letter-spacing:-.2px}
.dd-tx span{font-family:var(--fb);font-size:12px;color:rgba(255,255,255,.5)}
.nav-cta{font-family:var(--fb);font-size:13px;font-weight:600;background:var(--rojo);color:#fff;padding:11px 22px;border-radius:10px;transition:transform .15s,background .25s}
.nav-cta:hover{transform:translateY(-2px);background:var(--enfasis)}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;z-index:1002}
.nav-burger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s;margin:0 auto}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── NAV TEMA CLARO (usado en el blog) ── */
.nav-light{position:sticky;height:68px;background:rgba(250,249,246,.92);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(53,1,1,.08);box-shadow:none}
.nav-light .logo{color:var(--vino)}
.nav-light .logo-icon{display:block;margin-right:6px}
.nav-light .logo-text{font-family:var(--fd);font-weight:800;font-size:18px;letter-spacing:-.5px}
.nav-light .logo .dot{color:var(--rojo)}
.nav-light .logo-sub{font-size:11px;font-weight:600;letter-spacing:1px;color:rgba(53,1,1,.55);margin-left:3px}
.nav-light .nav-links a{color:var(--txt-mid)}
.nav-light .nav-links a:hover{color:var(--rojo)}
.nav-light .nav-item-row>a{color:var(--vino)}
.nav-light .nav-item-row>a:hover{color:var(--rojo)}
.nav-light .sub-toggle{color:var(--vino)}
.nav-light .dd{background:#fff;border-color:var(--line);box-shadow:0 24px 60px rgba(53,1,1,.12)}
.nav-light .dd a:hover{background:rgba(245,39,28,.06)}
.nav-light .dd-tx strong{color:var(--vino)}
.nav-light .dd-tx span{color:var(--txt-mid)}

/* ── HERO INTERNO ── */
.shero{background:var(--vino);color:#fff;padding:140px 0 88px;position:relative;overflow:hidden}
.shero::before{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(245,39,28,.28),transparent 65%);top:-160px;right:-100px;filter:blur(50px);z-index:1}
.shero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse 60% 70% at 70% 30%,#000,transparent 72%);-webkit-mask-image:radial-gradient(ellipse 60% 70% at 70% 30%,#000,transparent 72%);z-index:1}
.shero-bg{position:absolute;inset:0;z-index:0}
.shero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.shero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(53,1,1,.8),rgba(53,1,1,.9));z-index:1}
.shero .wrap{position:relative;z-index:2}
.stag{display:inline-flex;align-items:center;gap:8px;background:rgba(245,39,28,.18);border:1px solid rgba(245,39,28,.45);color:var(--coral);font-family:var(--fb);font-size:12px;font-weight:700;letter-spacing:2px;padding:7px 15px;border-radius:20px;margin-bottom:22px;text-transform:uppercase}
.shero h1{font-family:var(--fd);font-size:clamp(36px,5.4vw,64px);font-weight:800;letter-spacing:-2px;line-height:1.04;margin-bottom:20px;max-width:18ch}
.shero h1 em{font-style:normal;color:var(--rojo)}
.shero p{font-family:var(--fb);font-size:18px;line-height:1.65;color:rgba(255,255,255,.72);max-width:58ch;margin-bottom:32px}
.btn-primary{font-family:var(--fb);font-size:15px;font-weight:600;background:var(--rojo);color:#fff;padding:16px 32px;border-radius:12px;border:none;cursor:pointer;transition:transform .15s,box-shadow .25s,background .25s;display:inline-block}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(245,39,28,.4);background:var(--enfasis)}

/* ── SECCIONES ── */
.sec{padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--fb);font-size:12px;font-weight:700;letter-spacing:2.5px;color:var(--rojo);margin-bottom:16px;text-transform:uppercase}
.eyebrow::before{content:'';width:24px;height:2px;background:var(--rojo)}
h2.big{font-family:var(--fd);font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-1.2px;line-height:1.1;color:var(--vino);max-width:20ch}
h2.big em{font-style:normal;color:var(--rojo)}
.lead{font-family:var(--fb);font-size:17px;line-height:1.78;color:var(--txt-mid);max-width:64ch;margin-top:20px}
.lead strong{color:var(--texto);font-weight:600}
.sec h3{font-family:var(--fd);font-size:22px;font-weight:700;letter-spacing:-.4px;color:var(--vino);margin:30px 0 12px}
.sec p{font-family:var(--fb);font-size:16px;line-height:1.78;color:var(--txt-mid);margin-bottom:16px}

/* ── FEATURES ── */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;transition:transform .3s var(--ease),box-shadow .3s}
.feat:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(53,1,1,.1)}
.feat-ic{width:50px;height:50px;border-radius:13px;background:rgba(245,39,28,.1);color:var(--rojo);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.feat h4{font-family:var(--fd);font-size:18px;font-weight:700;letter-spacing:-.3px;color:var(--vino);margin-bottom:8px}
.feat p{font-family:var(--fb);font-size:14px;line-height:1.6;color:var(--txt-mid)}

/* ── SPLIT ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{aspect-ratio:4/3;border-radius:var(--r-xl);background:linear-gradient(140deg,var(--rojo),var(--vino));position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);font-family:var(--fb);font-size:12px;letter-spacing:2px;text-align:center;padding:20px}
.split-media img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;margin-top:24px}
.checklist li{display:flex;align-items:flex-start;gap:13px;font-family:var(--fb);font-size:16px;color:var(--texto);margin-bottom:15px;line-height:1.5}
.checklist .ck{width:24px;height:24px;border-radius:50%;background:rgba(245,39,28,.14);color:var(--rojo);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;font-weight:700}

/* ── GALERÍA ── */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px;margin-top:44px}
.gtile{border-radius:var(--r-md);overflow:hidden;background:linear-gradient(140deg,var(--vino),var(--vino-2));position:relative;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.28);font-family:var(--fb);font-size:11px;letter-spacing:1px;text-align:center;padding:14px}
.gtile img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gtile:hover img{transform:scale(1.06)}
.gtile.big{grid-column:span 2;grid-row:span 2}
.gtile.wide{grid-column:span 2}

/* ── VIDEO ── */
.video-band{margin-top:44px}
.video-frame{position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:16/9;background:var(--vino);box-shadow:0 24px 60px rgba(53,1,1,.2)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:rgba(255,255,255,.4);font-family:var(--fb);font-size:13px;gap:14px;cursor:pointer}
.video-ph .pbtn{width:74px;height:74px;border-radius:50%;background:var(--rojo);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(245,39,28,.4)}
.video-ph .pbtn::after{content:'';border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:6px}

/* ── FAQ ── */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;background:#fff;overflow:hidden}
.faq-item summary{font-family:var(--fd);font-size:16px;font-weight:600;color:var(--vino);padding:20px 24px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;color:var(--rojo);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 20px;font-family:var(--fb);font-size:15px;line-height:1.7;color:var(--txt-mid)}

/* ── CTA ── */
.cta{position:relative;border-radius:var(--r-xl);overflow:hidden;padding:72px 50px;text-align:center;background:var(--vino);color:#fff}
.cta::before{content:'';position:absolute;top:-100px;left:-60px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(245,39,28,.22),transparent 70%)}
.cta h2{font-family:var(--fd);font-size:clamp(28px,3.6vw,40px);font-weight:800;letter-spacing:-1.2px;margin-bottom:14px;position:relative;color:#fff;max-width:none}
.cta p{font-family:var(--fb);font-size:17px;color:rgba(255,255,255,.66);max-width:48ch;margin:0 auto 30px;position:relative}

/* ── RELATED ── */
.related{padding:0 0 88px}
.related h2{font-family:var(--fd);font-size:24px;font-weight:700;letter-spacing:-.5px;color:var(--vino);margin-bottom:24px}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;transition:transform .25s var(--ease),box-shadow .25s}
.rel-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(53,1,1,.1)}
.rel-card .rc-ic{font-size:22px;margin-bottom:10px;display:block;color:var(--rojo)}
.rel-card h4{font-family:var(--fd);font-size:15px;font-weight:600;letter-spacing:-.2px;color:var(--vino);margin-bottom:6px}
.rel-card p{font-family:var(--fb);font-size:12px;color:var(--txt-mid);line-height:1.5}

/* ── FOOTER ── */
footer{background:var(--vino);color:#fff;padding:64px 0 32px}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:26px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{font-family:var(--fb);font-size:14px;line-height:1.7;color:rgba(255,255,255,.55);max-width:32ch}
.foot-col h5{font-family:var(--fd);font-size:12px;font-weight:600;letter-spacing:2px;color:rgba(255,255,255,.45);margin-bottom:16px}
.foot-col a,.foot-col p{display:block;font-family:var(--fb);font-size:14px;color:rgba(255,255,255,.62);margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--coral)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;font-family:var(--fb);font-size:13px;color:rgba(255,255,255,.42);flex-wrap:wrap;gap:10px}
.wsp{position:fixed;bottom:26px;right:26px;z-index:80;width:54px;height:54px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.4);transition:transform .2s}
.wsp:hover{transform:scale(1.08)}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.vis{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

@media(max-width:980px){
  .nav-burger{display:flex}
  .nav .nav-cta{display:none}
  /* Menú mobile fullscreen */
  .nav-links{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;height:100dvh;max-width:none;flex-direction:column;align-items:stretch;gap:0;background:var(--vino-2);padding:104px 28px 40px;overflow-y:auto;-webkit-overflow-scrolling:touch;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .3s var(--ease),visibility .3s,transform .3s var(--ease)}
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a,.nav-item-row>a{color:#fff!important}
  .nav-links>li{width:100%;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-links>li.nav-cta-mobile-wrap{border-bottom:none}
  .nav-item-row{justify-content:space-between;width:100%;padding:18px 0}
  .nav-item-row>a{padding:0;font-size:18px;flex:1}
  .nav-links>li>a{font-size:18px;padding:18px 0;width:100%}
  .sub-toggle{padding:10px;margin:-10px 0;min-width:44px;min-height:44px;justify-content:flex-end}
  .sub-toggle .caret{width:8px;height:8px;border-color:#fff}
  .nav-links>li.sub-open .sub-toggle .caret{transform:rotate(-135deg)}
  .dd{position:static;transform:none;opacity:1;visibility:visible;background:transparent;border:none;box-shadow:none;padding:0;min-width:0;max-height:0;overflow:hidden;transition:max-height .35s ease;margin:0}
  .dd::before{display:none}
  .nav-links>li.sub-open .dd{max-height:600px;padding-bottom:8px}
  .dd a{padding:13px 8px}
  .nav-cta-mobile{display:block;margin-top:28px;text-align:center;font-family:var(--fb);font-size:15px;font-weight:600;background:var(--rojo);color:#fff!important;padding:16px;border-radius:12px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .wrap{padding:0 22px}
  .sec{padding:60px 0}
  .feat-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:32px}
  .gallery{grid-template-columns:1fr;grid-auto-rows:220px}
  .gtile.big,.gtile.wide{grid-column:span 1;grid-row:span 1}
  .cta{padding:48px 24px}
  .rel-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}