/* Gudari fx — capa visual moderna (oct 2026). Va después de styles-v3.css / pages-v3.css en todas las páginas.
   Hero oscuro con aurora, botones con brillo, tarjetas con foco que sigue al mouse, aparición escalonada y footer oscuro. */
:root{--bright:#3d7bff;--night:#060a16;--ease:cubic-bezier(.2,.7,.2,1);--glass:rgba(255,255,255,.06);--glass-line:rgba(255,255,255,.14)}
@property --a{syntax:"<angle>";initial-value:0deg;inherits:false}
body{overflow-x:hidden}
::selection{background:rgba(61,123,255,.25)}

/* tipografía y acentos */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:18px;height:1.5px;background:currentColor;flex:none}
.sec-head .eyebrow,.section-head .eyebrow{margin-bottom:18px}
em.accent,.accent,.text-accent,.hero h1 em{background:linear-gradient(100deg,var(--blue) 0%,var(--bright) 60%,#e0895a 125%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-right:.04em;font-style:normal}
.h1,.h2,.h-1,.sec>.wrap>h2,.two-col h2,.section-head h2,.sec>.wrap>.h-1{letter-spacing:-.03em}

/* botones */
.btn{position:relative;overflow:hidden;border-radius:10px;font-weight:500;white-space:nowrap;transition:transform .2s var(--ease),box-shadow .3s,background .2s,color .2s,opacity .15s}
.btn:hover{transform:translateY(-1px)}
.btn svg{transition:transform .2s}.btn:hover svg{transform:translateX(3px)}
.btn-blue,.cta .btn-blue,.price-card .btn,.tier-primary .btn{background:linear-gradient(180deg,#2f6bff,var(--blue));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 10px 30px -10px rgba(61,123,255,.7)}
.btn-blue:hover,.cta .btn-blue:hover,.price-card .btn:hover,.tier-primary .btn:hover{color:#fff;opacity:1;background:linear-gradient(180deg,#3a74ff,#0a3db0);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 14px 40px -8px rgba(61,123,255,.85)}
.btn-blue::after,.price-card .btn::after,.tier-primary .btn::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);animation:fxshine 4.5s ease-in-out infinite;pointer-events:none}
@keyframes fxshine{0%,60%{left:-60%}100%{left:130%}}
.btn-ghost{border-color:rgba(28,28,28,.22)}

/* nav */
.nav{transition:background .35s,color .35s,border-color .35s,box-shadow .35s}
.nav .logo svg{transition:filter .35s}
.nav-links a{position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{transform:none}
body:has(.page-hero,.home-hero) .nav{position:fixed;left:0;right:0;top:0;background:transparent;border-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
body:has(.page-hero,.home-hero) .nav.solid,body:has(.page-hero,.home-hero) .nav.open{background:rgba(247,244,237,.84);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-color:var(--line)}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .logo,body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .nav-links a{color:#fff}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .nav-links a{opacity:.8}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .nav-links a:hover,body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .nav-links a.active{opacity:1}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .logo svg path{fill:var(--bright)}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .btn-ghost{color:#fff;border-color:var(--glass-line);background:var(--glass)}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .btn-ghost:hover{background:rgba(255,255,255,.12)}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .nav-burger{background:var(--glass);border-color:var(--glass-line)}
body:has(.page-hero,.home-hero) .nav:not(.solid):not(.open) .nav-burger span{background:#fff}

/* barra de progreso de lectura */
.fx-prog{position:fixed;top:0;left:0;right:0;height:2.5px;z-index:70;transform-origin:left;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--blue),var(--bright),#e0895a);pointer-events:none}

/* fondos animados */
.aurora{position:absolute;inset:-10%;z-index:-2;filter:blur(70px);pointer-events:none}
.aurora i{position:absolute;border-radius:50%;animation:fxdrift 20s ease-in-out infinite alternate}
.aurora i:nth-child(1){width:52vw;height:52vw;left:-6%;top:-14%;background:radial-gradient(circle,rgba(0,51,160,.95),transparent 62%)}
.aurora i:nth-child(2){width:42vw;height:42vw;right:-4%;top:2%;background:radial-gradient(circle,rgba(61,123,255,.7),transparent 62%);animation-duration:24s;animation-delay:-7s}
.aurora i:nth-child(3){width:36vw;height:36vw;left:38%;top:46%;background:radial-gradient(circle,rgba(224,137,90,.42),transparent 62%);animation-duration:28s;animation-delay:-13s}
@keyframes fxdrift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(5vw,4vh) scale(1.12)}100%{transform:translate(-4vw,-3vh) scale(.94)}}
.gridbg{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse 75% 70% at 30% 20%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 75% 70% at 30% 20%,#000 20%,transparent 75%)}

/* hero interior oscuro */
.page-hero{background:var(--night);color:#fff;isolation:isolate;border-radius:0 0 36px 36px;padding:168px 0 80px}
.page-hero::before{display:none}
.page-hero+.sec{padding-top:104px}
.page-hero h1{color:#fff;font-size:clamp(40px,5.2vw,72px);letter-spacing:-.035em;line-height:1.02}
.page-hero h1 em,.page-hero em.accent{background:linear-gradient(100deg,#8fb2ff 0%,#fff 45%,#ffb68f 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .eyebrow,.page-hero .kicker{color:#8fb2ff}
.page-hero .lead,.page-hero p{color:rgba(255,255,255,.66)}
.page-hero .crumbs,.page-hero .crumbs a{color:rgba(255,255,255,.55)}
.page-hero .crumbs a:hover{color:#fff}
.page-hero .crumbs .sep{color:rgba(255,255,255,.3)}
.page-hero .crumbs .here{color:#fff}
.page-hero a:not(.btn){color:inherit}
.page-hero .hero-meta-row{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.025);border-radius:16px;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(8px)}
.page-hero .hero-meta-row>div{padding:20px 24px}
.page-hero .hero-meta-row>div+div{border-color:rgba(255,255,255,.1)}
.page-hero .mi-label{color:rgba(255,255,255,.55)}
.page-hero .mi-val{color:#fff}
.page-hero .pill,.page-hero .stack-grid span{background:var(--glass);border-color:var(--glass-line);color:rgba(255,255,255,.85)}
.page-hero .btn-ghost{color:#fff;border:1px solid var(--glass-line);background:var(--glass);backdrop-filter:blur(8px)}
.page-hero .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.12)}
.page-hero .btn-dark{background:#fff;color:var(--ink)}
.page-hero .btn-dark:hover{color:var(--ink)}
.page-hero .article-byline{border-color:rgba(255,255,255,.12)}
.page-hero .author-avatar{background:var(--glass);border-color:var(--glass-line);color:#fff}
.page-hero .author-role,.page-hero .article-meta{color:rgba(255,255,255,.55)}
.page-hero .blog-tabs button{background:var(--glass);border-color:var(--glass-line);color:rgba(255,255,255,.85)}
.page-hero .blog-tabs button.active{background:#fff;color:var(--ink)}

/* secciones y bloques oscuros */
.sec.cta{position:relative;overflow:hidden;isolation:isolate;background:var(--night);border-radius:36px;padding:112px 0}
.sec.cta .aurora{opacity:.55}
.cta .eyebrow{color:#8fb2ff}
.cta h2{font-size:clamp(34px,4.4vw,58px);letter-spacing:-.035em}
.cta em.accent,.price-card em.accent,.post-featured em.accent,.case-card-pro.feat em.accent{background:linear-gradient(100deg,#8fb2ff 0%,#fff 45%,#ffb68f 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-card,.post-card.post-featured,.case-card-pro.feat,.product-row-card.dark,.pricing-tier.tier-primary,.ai{background:radial-gradient(90% 120% at 100% 0%,rgba(61,123,255,.32),transparent 55%),radial-gradient(70% 90% at 0% 100%,rgba(224,137,90,.14),transparent 60%),var(--night)}
.pricing-tier.tier-primary{border:2px solid transparent;background:radial-gradient(90% 120% at 100% 0%,rgba(61,123,255,.32),transparent 55%) padding-box,linear-gradient(var(--night),var(--night)) padding-box,conic-gradient(from var(--a),#0033A0,#3d7bff,#e0895a,#3d7bff,#0033A0) border-box;animation:fxspin 6s linear infinite;box-shadow:0 30px 70px -36px rgba(0,51,160,.6)}
@keyframes fxspin{to{--a:360deg}}

/* tarjetas: blancas, con foco que sigue al mouse y elevación */
.card,.deliv,.next-svc a,.post-card,.case-card-pro,.product-row-card,.pricing-tier,.big-stat,.team-card,.benefit,.contact-card,.contact-form,.tldr-box,.share-box,.article-author-box,.logo-cell{background:#fff;border-radius:18px}
.post-card.post-featured,.case-card-pro.feat,.product-row-card.dark,.pricing-tier.tier-primary{border-radius:24px}
.fx-spot{position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.fx-spot::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--x,50%) var(--y,50%),rgba(61,123,255,.13),transparent 45%);opacity:0;transition:opacity .4s;pointer-events:none;z-index:0}
.fx-spot>*{position:relative;z-index:1}
.fx-spot:hover::before{opacity:1}
.fx-spot:hover{transform:translateY(-4px);box-shadow:0 30px 60px -36px rgba(0,30,90,.38);border-color:rgba(0,51,160,.22)}
.post-featured.fx-spot::before,.feat.fx-spot::before,.dark.fx-spot::before,.tier-primary.fx-spot::before,.price-card.fx-spot::before{background:radial-gradient(420px circle at var(--x,50%) var(--y,50%),rgba(143,178,255,.18),transparent 45%)}
.prod .shot img,.product-row-card img,.pr-frame img{transition:transform .8s var(--ease)}
.prod:hover .shot img,.product-row-card:hover img{transform:scale(1.04)}

/* listas de servicios */
.svc-row{transition:background .3s,padding .3s var(--ease);border-radius:14px}
.svc-row:hover{background:#fff;padding-left:20px;padding-right:20px}
.svc-row:hover .svc-row-title{color:var(--blue)}
.svc-row-arrow{transition:background .2s,color .2s,transform .3s var(--ease)}
.svc-row:hover .svc-row-arrow{transform:rotate(-45deg);box-shadow:0 10px 24px -10px rgba(61,123,255,.8)}
.job-row,.manifesto-item{transition:padding .3s var(--ease)}
.job-row:hover{padding-left:12px}

/* líneas que se dibujan al entrar */
.timeline,.case-detail-stats,.manifesto-list,.jobs-list,.proc-old{position:relative}
.timeline::before,.case-detail-stats::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:linear-gradient(90deg,var(--blue),var(--bright),#e0895a);transform:scaleX(0);transform-origin:left;transition:transform 2s var(--ease) .2s}
.timeline.in::before,.case-detail-stats.in::before{transform:none}
.phase-num,.mn-num,.cd-stat .v{background:linear-gradient(160deg,var(--blue),var(--bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.check-list li::before{background-color:var(--blue);box-shadow:0 4px 10px -4px rgba(61,123,255,.8)}

/* FAQ tipo tarjeta (donde se usa .faq) */
.faq{border-top:0;display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 24px;transition:border-color .25s,box-shadow .25s}
.faq details[open]{border-color:rgba(0,51,160,.25);box-shadow:0 20px 40px -30px rgba(0,30,90,.35)}
.faq summary{font-size:18px;font-weight:500}
.faq summary::after{content:"+";font-size:22px;color:var(--blue);width:32px;height:32px;border-radius:50%;background:var(--blue-soft);display:grid;place-items:center;flex:none;transition:transform .3s var(--ease)}

/* formularios */
.contact-form-side>h2+form{margin-top:28px}
.contact-form{box-shadow:0 40px 80px -50px rgba(0,30,90,.35)}
.field input,.field select,.field textarea,.form-field input,.form-field select,.form-field textarea,.newsletter-form input{background:#fbfaf6;border-radius:10px;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus,.form-field input:focus,.form-field select:focus,.form-field textarea:focus,.newsletter-form input:focus{outline:0;border-color:var(--bright);box-shadow:0 0 0 4px rgba(61,123,255,.15)}

/* footer oscuro */
footer .foot{position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(60% 90% at 100% 0%,rgba(61,123,255,.25),transparent 60%),radial-gradient(50% 80% at 0% 100%,rgba(224,137,90,.12),transparent 60%),var(--night);border:0;border-radius:28px;color:#fff}
footer .foot .logo{color:#fff}
footer .foot .logo svg path{fill:var(--bright)}
footer .foot p,footer .foot li a,footer .foot-bottom,footer .foot-bottom a{color:rgba(255,255,255,.58)}
footer .foot li a:hover,footer .foot-bottom a:hover{color:#fff}
footer .foot h5{color:#fff}
footer .foot-bottom{border-color:rgba(255,255,255,.1)}

/* aparición al hacer scroll (escalonada) */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

@media(max-width:768px){
 .page-hero{padding:124px 0 56px;border-radius:0 0 24px 24px}
 .page-hero+.sec{padding-top:72px}
 .page-hero .hero-meta-row>div{padding:16px 20px!important}
 .page-hero .hero-meta-row>div+div{border-left:0!important;border-top:1px solid rgba(255,255,255,.1)}
 .sec.cta{border-radius:24px;margin:0 8px 32px}
 footer{padding:32px 8px 16px}
 footer .foot{border-radius:22px}
 .svc-row:hover{padding-left:12px;padding-right:12px}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important}
 .rv{opacity:1;transform:none}
}