/* itc.css — itcreativa.mx
   Diseño aprobado el 17-oct-2026: colores de itcall, secciones navy alternadas con blanco,
   animación tecnológica. Los componentes leen tokens; .light / .light.alt / .dark los cambian por sección. */

/* ---------- fuentes locales (la CSP no deja cargar Google Fonts) ---------- */
@font-face{font-family:"Sora";src:url(../font/sora-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Sora";src:url(../font/sora-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Manrope";src:url(../font/manrope-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Manrope";src:url(../font/manrope-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Manrope";src:url(../font/manrope-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Manrope";src:url(../font/manrope-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../font/jetbrains-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../font/jetbrains-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Nunito";src:url(../font/nunito-900.woff2) format("woff2");font-weight:900;font-display:swap}

:root{
  color-scheme:dark;
  --ink-0:#010A1F; --ink-1:#021339; --ink-2:#031F53; --line:#13306A;
  --blue:#0483FC; --blue-dk:#0366D6; --cyan:#19C6FF;
  --text:#EAF1FF; --muted:#93A6C6; --ok:#17d605;
  --accent-text:var(--cyan);
  --grad:linear-gradient(120deg,#0483FC,#19C6FF);
  --f-display:"Sora","Segoe UI",system-ui,sans-serif;
  --f-body:"Manrope","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --f-logo:"Nunito","Arial Rounded MT Bold",system-ui,sans-serif;
  --r:16px;
  --sp:clamp(4.5rem,9vw,7.5rem);
  --logo-line:#FFFFFF; --logo-word:#FFFFFF;
}
.light{--ink-0:#FFFFFF;--ink-1:#F5F7FB;--ink-2:#E9F0FB;--line:#DCE4F2;--text:#031F53;--muted:#5A6C82;--ok:#0E9F2E;--accent-text:#0366D6;--logo-line:#031F53;--logo-word:#031F53;color-scheme:light}
.light.alt{--ink-0:#F5F7FB;--ink-1:#FFFFFF}
.dark{--ink-0:#010A1F;--ink-1:#021339;--ink-2:#031F53;--line:#13306A;--text:#EAF1FF;--muted:#93A6C6;--ok:#17d605;--accent-text:var(--cyan);color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink-0);color:var(--text);font:400 16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.6vw,2.75rem);font-weight:600}
p{margin:0}
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.wrap.narrow{max-width:860px}
.center{text-align:center}
.center .head{margin-inline:auto}
.center .ctas{justify-content:center}
.eyebrow{font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-text)}
.lead{color:var(--muted);font-size:1.075rem;max-width:62ch}
.center .lead{margin-inline:auto}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
section.block{padding-block:var(--sp);background:var(--ink-0);color:var(--text)}
.head{display:grid;gap:14px;margin-bottom:clamp(32px,5vw,56px);max-width:760px}

/* ---------- logo ---------- */
.logo{display:inline-flex;align-items:center;gap:.5em;text-decoration:none;font-size:1rem;color:var(--logo-line)}
.logo-ico{width:2.4em;height:2.4em;flex:none}
.logo .wm{font:900 1.75em/1 var(--f-logo);letter-spacing:-.01em;color:var(--logo-word)}
.logo .wm b{font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- barra de progreso + encabezado ---------- */
.progress{position:fixed;inset:0 0 auto;height:3px;z-index:60;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:var(--grad)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--ink-0) 78%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent);transition:background .3s}
.top.scrolled{background:color-mix(in srgb,var(--ink-0) 94%,transparent)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.top-nav{display:flex;align-items:center;gap:26px;font-weight:500;font-size:15px}
.top-nav a:not(.btn){text-decoration:none;color:var(--muted);transition:color .2s}
.top-nav a:not(.btn):hover{color:var(--text)}
@media (max-width:900px){.hide-md{display:none}}
@media (max-width:420px){.top .logo{font-size:.82rem}.top .btn-sm{padding:9px 13px;font-size:13px}}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font:600 15px/1 var(--f-body);text-decoration:none;border:0;cursor:pointer;padding:14px 22px;border-radius:999px;transition:transform .2s,box-shadow .2s,border-color .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px color-mix(in srgb,#0483FC 80%,transparent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px #19C6FF}
.btn-ghost{background:color-mix(in srgb,var(--ink-2) 70%,transparent);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--cyan)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn:disabled{opacity:.6;cursor:wait}
.ctas{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- hero ---------- */
.hero,.sv-hero{position:relative;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line);background:var(--ink-0)}
.hero::before,.sv-hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;z-index:-3;
  background:radial-gradient(60% 50% at 75% 30%,color-mix(in srgb,#0483FC 35%,transparent),transparent 70%),
             radial-gradient(40% 40% at 15% 80%,color-mix(in srgb,#19C6FF 18%,transparent),transparent 70%),
             linear-gradient(180deg,var(--ink-1),var(--ink-0));
  animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate3d(-4%,3%,0) scale(1.06)}}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;z-index:-2;object-fit:cover;opacity:.9}
video.hero-bg{opacity:.35}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center;padding-block:clamp(56px,9vw,104px)}
.hero h1{font-size:clamp(2.2rem,5vw,3.9rem);font-weight:700}
.hero h1 em,.sv-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.copy{display:grid;gap:24px;min-width:0}
.hero-vis{min-width:0}
@media (max-width:900px){.hero-in{grid-template-columns:1fr}}

.player{margin:0;display:grid;gap:10px}
.player figcaption{font:500 12px/1.5 var(--f-mono);color:var(--muted)}
.vbox{width:100%;aspect-ratio:16/9;border-radius:18px;border:1px solid var(--line);overflow:hidden;background:var(--ink-1);box-shadow:0 40px 80px -30px #000}
.vbox video{width:100%;height:100%;object-fit:cover;background:#000}

/* slider de capturas (mientras no hay video) */
.shots{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--ink-1);box-shadow:0 40px 80px -30px #000}
.shots-bar{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--line);font:500 12px var(--f-mono);color:var(--muted)}
.chrome{display:flex;gap:6px}.chrome i{width:10px;height:10px;border-radius:50%;background:#FF5F57}.chrome i:nth-child(2){background:#FEBC2E}.chrome i:nth-child(3){background:#28C840}
.shots-view{position:relative;aspect-ratio:16/10}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .6s}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;object-position:top left}
.slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 10px;font-size:13px;color:#EAF1FF;background:linear-gradient(transparent,rgba(1,10,31,.92))}
.shots-dots{display:flex;gap:8px;justify-content:center;padding:10px}
.sl-dot{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:var(--line);cursor:pointer}
.sl-dot[aria-selected="true"]{background:var(--cyan)}

/* ---------- números ---------- */
.stats{border-bottom:1px solid var(--line);background:var(--ink-0);color:var(--text)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 20px;border-left:1px solid var(--line);display:grid;gap:4px}
.stat:first-child{border-left:0}
.stat b{font:700 clamp(1.8rem,3.4vw,2.6rem)/1 var(--f-display);font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:14px}
@media (max-width:760px){.stats .wrap{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}.stat{border-top:1px solid var(--line)}.stat:nth-child(-n+2){border-top:0}}

/* ---------- servicios (tarjetas-enlace) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc{position:relative;display:grid;gap:10px;align-content:start;text-decoration:none;padding:24px 22px;border-radius:var(--r);border:1px solid var(--line);background:var(--ink-1);overflow:hidden;transition:border-color .3s,transform .3s}
.svc::after{content:"";position:absolute;inset:auto -30% -60% auto;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,#19C6FF 26%,transparent),transparent);opacity:0;transition:opacity .35s}
.svc:hover{border-color:color-mix(in srgb,#19C6FF 55%,transparent);transform:translateY(-3px)}
.svc:hover::after{opacity:1}
.svc .tag,.card .tag{font:500 11.5px var(--f-mono);color:var(--accent-text);letter-spacing:.06em}
.svc h3{font-size:1.15rem;font-weight:600}
.svc p{color:var(--muted);font-size:14.5px}
.svc .mas{font:600 14px var(--f-body);color:var(--accent-text);margin-top:4px}
@media (max-width:1060px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* ---------- proceso ---------- */
.process{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.steps{display:grid;gap:clamp(18px,3vw,28px)}
.step{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;padding:24px;border-radius:var(--r);border:1px solid transparent;transition:background .35s,border-color .35s;cursor:pointer}
.step .n{grid-row:span 2;font:500 13px var(--f-mono);color:var(--muted);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);transition:.35s}
.step h3{font-size:1.35rem;font-weight:600}
.step p{color:var(--muted)}
.step.on{background:var(--ink-1);border-color:var(--line)}
.step.on .n{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 0 24px -4px #19C6FF}
.stage{position:sticky;top:110px;min-width:0;aspect-ratio:5/4;max-width:100%;border-radius:20px;border:1px solid var(--line);background:radial-gradient(80% 80% at 70% 0%,color-mix(in srgb,#0483FC 22%,transparent),transparent 70%),var(--ink-1);overflow:hidden;color:var(--text)}
.panel{position:absolute;inset:0;padding:clamp(18px,3vw,30px);display:grid;align-content:center;gap:14px;opacity:0;transform:translateY(14px) scale(.98);transition:opacity .5s,transform .5s;pointer-events:none}
.panel.on{opacity:1;transform:none}
.panel .lbl{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.ticket{background:var(--ink-0);border:1px solid var(--line);border-radius:14px;padding:20px;display:grid;gap:10px}
.ticket .row{display:flex;justify-content:space-between;gap:10px;font:500 12px var(--f-mono);color:var(--muted);flex-wrap:wrap}
.ticket q{font:600 1.1rem/1.45 var(--f-display);quotes:"«" "»"}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 12px var(--f-mono);padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.chip.hot{border-color:color-mix(in srgb,#19C6FF 60%,transparent);color:var(--cyan)}
.arch{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 10px;align-items:center}
.node{background:var(--ink-0);border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center;font:600 13px/1.3 var(--f-body)}
.node small{display:block;font:400 11px var(--f-mono);color:var(--muted);margin-top:3px}
.node.core{border-color:#0483FC;box-shadow:0 0 30px -8px #0483FC}
.wire{height:2px;background:linear-gradient(90deg,transparent,#19C6FF,transparent);background-size:200% 100%;animation:flow 2.2s linear infinite;grid-column:span 3}
@keyframes flow{from{background-position:200% 0}to{background-position:-200% 0}}
.code{background:var(--ink-0);border:1px solid var(--line);border-radius:14px;margin:0;padding:18px;font:400 12.5px/1.8 var(--f-mono);overflow-x:auto;color:#CFE0FF}
.code .c{color:var(--muted)}.code .k{color:#7FB8FF}.code .f{color:#19C6FF}.code .s{color:#FFD37A}
.ops{display:grid;gap:10px}
.op{display:flex;align-items:center;gap:12px;background:var(--ink-0);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px}
.op .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);flex:none;animation:blink 2.4s infinite}
.op .v{margin-left:auto;font:500 12px var(--f-mono);color:var(--muted)}
.op-bars{display:grid;gap:8px}.op-bars .v{margin:0}
.bars{display:flex;gap:3px;align-items:end;height:34px}
.bars i{flex:1;background:var(--grad);border-radius:2px;opacity:.85}
@keyframes blink{50%{opacity:.25}}
@media (max-width:900px){.process{grid-template-columns:1fr}.stage{position:relative;top:0;order:-1}}

/* ---------- experiencia ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{position:relative;background:var(--ink-1);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;display:grid;gap:10px;align-content:start;overflow:hidden;transition:border-color .3s,transform .3s}
.card:hover{border-color:color-mix(in srgb,#19C6FF 55%,transparent);transform:translateY(-3px)}
.card h3{font-size:1.2rem;font-weight:600}
.card p{color:var(--muted);font-size:15px}
.closing{margin-top:28px;padding:22px 26px;border-radius:var(--r);border:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between}
.closing p{font:600 1.15rem/1.4 var(--f-display)}
@media (max-width:980px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.grid{grid-template-columns:1fr}}

/* ---------- productos ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{background:var(--ink-1);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:12px;align-content:start}
.pcard .ptop{display:flex;justify-content:space-between;align-items:center;gap:10px}
.pcard h3{font-size:1.25rem;font-weight:600}
.pcard p{color:var(--muted);font-size:15px}
.pcard .feat{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.pcard.big{grid-column:span 2;background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,#0483FC 22%,transparent),transparent 70%),var(--ink-1);border-color:color-mix(in srgb,#0483FC 50%,transparent)}
.pcard.big h3{font-size:1.6rem}
.pcard.wide{grid-column:1/-1}
.plink{font:500 13px var(--f-mono);color:var(--accent-text);text-decoration:none}
.plink:hover{text-decoration:underline}
.live{font:500 11px var(--f-mono);color:var(--ok);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
@media (max-width:980px){.pgrid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.pgrid{grid-template-columns:1fr}.pcard.big{grid-column:auto}}

/* ---------- tecnologías ---------- */
.stack{border-block:1px solid var(--line);overflow:hidden;padding-block:22px;background:var(--ink-1)}
.marquee{display:flex;gap:44px;width:max-content;animation:scroll 40s linear infinite;font:500 15px var(--f-mono);color:var(--muted)}
.marquee span{white-space:nowrap}
.marquee span::before{content:"</> ";color:var(--cyan)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- empresas vinculadas ---------- */
.group{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.co{display:grid;gap:10px;align-content:start;text-decoration:none;padding:24px;border-radius:var(--r);border:1px solid var(--line);background:var(--ink-1);transition:border-color .3s,box-shadow .3s}
.co:hover{border-color:#0483FC;box-shadow:0 18px 40px -22px rgba(3,31,83,.35)}
.co .name{font:700 1.3rem/1.1 var(--f-display);color:var(--text)}
.co p{color:var(--muted);font-size:14.5px}
.co .url{font:500 12.5px var(--f-mono);color:var(--accent-text)}
@media (max-width:980px){.group{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.group{grid-template-columns:1fr}}

/* ---------- contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.contact .side{display:grid;gap:18px}
#cotizar{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--ink-1);border:1px solid var(--line);border-radius:20px;padding:clamp(20px,3vw,32px)}
.f{display:grid;gap:6px;min-width:0}
.f.full{grid-column:1/-1}
.f label{font:600 13px var(--f-body);color:var(--muted)}
.f input,.f textarea,.f select{font:400 15px var(--f-body);color:var(--text);background:var(--ink-0);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
.f input:focus,.f textarea:focus,.f select:focus{outline:none;border-color:#0483FC;box-shadow:0 0 0 3px color-mix(in srgb,#0483FC 20%,transparent)}
.f textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formnote{grid-column:1/-1;font:600 14px var(--f-body);color:var(--accent-text);min-height:1.2em}
.formlegal{grid-column:1/-1;font-size:13px;color:var(--muted)}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:520px){#cotizar{grid-template-columns:1fr}}

/* ---------- páginas de servicio ---------- */
.sv-hero .wrap{display:grid;gap:22px;padding-block:clamp(56px,8vw,96px)}
.sv-hero h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:700;max-width:20ch}
.miga{font:500 13px var(--f-mono);color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.miga a{color:var(--muted)}.miga a:hover{color:var(--text)}
.sv-dolor{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sv-dolor li{background:var(--ink-1);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px 20px 52px;position:relative}
.sv-dolor li::before{content:"!";position:absolute;left:18px;top:19px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:700 13px var(--f-mono);color:#fff;background:var(--grad)}
.sv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sv-item{background:var(--ink-1);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:8px;align-content:start}
.sv-item h3{font-size:1.15rem;font-weight:600}
.sv-item p{color:var(--muted);font-size:15px}
.faq{display:grid;gap:12px}
.faq details{background:var(--ink-1);border:1px solid var(--line);border-radius:14px;padding:4px 20px}
.faq summary{cursor:pointer;font:600 1.05rem/1.4 var(--f-display);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem/1 var(--f-mono);color:var(--accent-text);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 18px;color:var(--muted)}
.sv-otros{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.sv-otro{display:grid;gap:6px;text-decoration:none;padding:18px 20px;border-radius:14px;border:1px solid var(--line);background:var(--ink-1);font:600 1.02rem var(--f-display);transition:border-color .25s}
.sv-otro span{font:500 11px var(--f-mono);color:var(--accent-text);letter-spacing:.06em}
.sv-otro:hover{border-color:#0483FC}
@media (max-width:860px){.sv-grid{grid-template-columns:1fr 1fr}.sv-dolor{grid-template-columns:1fr}}
@media (max-width:560px){.sv-grid{grid-template-columns:1fr}}

/* ---------- aviso de privacidad ---------- */
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin:12px 0 6px}
.legal .upd{color:var(--muted);font-size:14px;margin-bottom:28px}
.legal h2{font-size:1.3rem;margin:32px 0 10px}
.legal p,.legal li{color:var(--muted);max-width:72ch}
.legal p+p{margin-top:10px}
.legal ul{padding-left:22px;display:grid;gap:6px;margin:10px 0}
.legal a{color:var(--accent-text)}

/* ---------- pie ---------- */
.foot{background:var(--ink-0);border-top:1px solid var(--line);padding-block:56px 28px;color:var(--muted);font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:36px}
.foot-col{display:grid;gap:14px;align-content:start}
.foot-col .logo{font-size:.85rem}
.foot h4{margin:0;font:600 13px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:var(--muted);text-decoration:none}
.foot .logo{color:var(--logo-line)}
.foot a:hover{color:var(--text)}
.foot-grupo span{display:block;font:400 12px var(--f-mono);opacity:.75}
.foot-bar{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr}}

/* ---------- Sofía ---------- */
#sofia-fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:70;width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;background:var(--grad);color:#fff;font:700 22px var(--f-display);box-shadow:0 14px 34px -8px #0483FC}
#sofia-fab::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid #19C6FF;opacity:.5;animation:ring 2.4s infinite;pointer-events:none}
@keyframes ring{from{transform:scale(.9);opacity:.6}to{transform:scale(1.25);opacity:0}}
.sofia-tip{position:absolute;right:70px;top:50%;transform:translateY(-50%);white-space:nowrap;font:600 13px var(--f-body);background:#fff;color:#031F53;padding:8px 12px;border-radius:10px;box-shadow:0 10px 30px -10px rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:opacity .2s}
#sofia-fab:hover .sofia-tip{opacity:1}
#sofia-panel{position:fixed;right:18px;bottom:calc(90px + env(safe-area-inset-bottom,0px));z-index:71;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 130px));display:flex;flex-direction:column;background:#021339;color:#EAF1FF;border:1px solid #13306A;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px -20px #000;transition:opacity .25s,transform .25s}
#sofia-panel.sofia-oculto{opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;visibility:hidden}
.sofia-head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#031F53;border-bottom:1px solid #13306A}
.sofia-av{width:38px;height:38px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font:700 16px var(--f-display);flex:none}
.sofia-quien b{display:block;font:600 15px var(--f-display)}
.sofia-quien small{color:#17d605;font:500 11.5px var(--f-mono)}
.sofia-x{margin-left:auto;background:none;border:0;color:#93A6C6;font-size:24px;cursor:pointer;line-height:1}
.sofia-msgs{padding:16px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;flex:1}
.sofia-fila{display:flex}
.sofia-fila.yo{justify-content:flex-end}
.sofia-bub{max-width:85%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.5;background:#031F53;border-top-left-radius:4px;overflow-wrap:anywhere}
.sofia-fila.yo .sofia-bub{background:#0483FC;color:#fff;border-top-left-radius:14px;border-top-right-radius:4px}
.sofia-bub a{color:#19C6FF}
.sofia-esc{display:inline-flex;gap:4px}.sofia-esc span{width:6px;height:6px;border-radius:50%;background:#93A6C6;animation:blink 1s infinite}
.sofia-esc span:nth-child(2){animation-delay:.2s}.sofia-esc span:nth-child(3){animation-delay:.4s}
.sofia-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 10px}
.sofia-chip{font:500 12.5px var(--f-body);border:1px solid #13306A;background:none;color:#EAF1FF;padding:6px 10px;border-radius:999px;cursor:pointer}
.sofia-chip:hover{border-color:#19C6FF}
.sofia-input{display:flex;gap:8px;padding:12px;border-top:1px solid #13306A}
.sofia-input input{flex:1;min-width:0;font:400 15px var(--f-body);color:#EAF1FF;background:#010A1F;border:1px solid #13306A;border-radius:12px;padding:11px 13px}
.sofia-input input:focus{outline:none;border-color:#0483FC}
#sofia-send{width:44px;flex:none;border:0;border-radius:12px;background:var(--grad);color:#fff;cursor:pointer;display:grid;place-items:center}
#sofia-send svg{width:18px;height:18px}

/* ---------- aparición al hacer scroll (solo si corre JS: sin JS todo queda visible) ---------- */
.js .rv{opacity:0;transform:translateY(calc(var(--dir,1) * 22px));transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none}
}