/* ==========================================================================
   Dr Sistemas — Portada (selector de webs)
   drsistemas507.com  ·  Servicio técnico  |  Print
   ========================================================================== */
:root{
  --rojo:#D81E28; --rojo-2:#b31820;
  --negro:#0e0e11; --negro-2:#17171c; --carbon:#202027;
  --blanco:#ffffff; --humo:#f4f5f7; --gris:#9aa0aa;
  --cyan:#00AEEF; --magenta:#EC008C; --amarillo:#FFDE17; --tinta:#111318;
  --r-lg:26px; --r-md:16px;
  --fx:cubic-bezier(.22,.61,.36,1);
  --sombra:0 24px 60px rgba(0,0,0,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--blanco); background:var(--negro);
  min-height:100dvh; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---- Marca superior (fija) ---- */
.top{
  position:fixed; inset:18px 0 auto 0; z-index:20;
  display:flex; align-items:center; justify-content:center;
  padding:0 20px; pointer-events:none;
}
.top .hint{
  pointer-events:auto;
  font-size:.8rem; color:#e7e9ee; background:rgba(14,14,17,.55);
  border:1px solid rgba(255,255,255,.16); backdrop-filter:blur(8px);
  padding:8px 16px; border-radius:999px; font-weight:600; letter-spacing:.2px;
}
@media(max-width:640px){.top{inset:12px 0 auto 0}.top .hint{font-size:.76rem}}

/* ---- Split principal ---- */
.split{
  display:grid; grid-template-columns:1fr 1fr;
  min-height:100dvh;
}
.panel{
  position:relative; isolation:isolate; overflow:hidden;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:96px clamp(20px,5vw,64px) 88px;
  transition:flex-grow .6s var(--fx);
  cursor:pointer;
}
.panel::before{ /* velo para legibilidad + hover */
  content:""; position:absolute; inset:0; z-index:-1;
  transition:opacity .5s var(--fx), transform .8s var(--fx);
}
.panel .glow{position:absolute;inset:0;z-index:-2;transition:transform .9s var(--fx),opacity .6s var(--fx)}

/* Panel técnico (izq) */
.tec{background:radial-gradient(120% 120% at 30% 10%,#25262d 0%,var(--negro-2) 46%,#07070a 100%)}
.tec .glow{background:
  radial-gradient(60% 55% at 50% 42%,rgba(216,30,40,.34),transparent 70%),
  radial-gradient(40% 40% at 80% 90%,rgba(216,30,40,.18),transparent 70%)}
/* Panel print (der) */
.prt{background:radial-gradient(120% 120% at 70% 8%,#ffffff 0%,#eef1f5 52%,#dfe4ea 100%);color:var(--tinta)}
.prt .glow{background:
  radial-gradient(38% 34% at 22% 18%,rgba(0,174,239,.30),transparent 70%),
  radial-gradient(34% 32% at 82% 26%,rgba(236,0,140,.24),transparent 70%),
  radial-gradient(40% 40% at 60% 96%,rgba(255,222,23,.34),transparent 72%)}

/* Contenido de panel */
.panel .inner{max-width:440px;display:flex;flex-direction:column;align-items:center;gap:20px;
  transform:translateY(8px);opacity:0;animation:rise .8s var(--fx) forwards}
.prt .inner{animation-delay:.12s}
.logo-wrap{
  width:clamp(120px,20vw,168px); aspect-ratio:1; border-radius:50%;
  display:grid; place-items:center; padding:14px;
  background:rgba(255,255,255,.96); box-shadow:var(--sombra);
  transition:transform .5s var(--fx),box-shadow .5s var(--fx);
}
.prt .logo-wrap{background:#fff}
.logo-wrap img{width:100%;height:100%;object-fit:contain}
.logo-wrap{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* Print: placa blanca ajustada al wordmark (PNG transparente) */
.prt .logo-wrap{background:#fff;box-shadow:var(--sombra);border-radius:20px;padding:22px 30px;
  aspect-ratio:auto;height:auto;width:clamp(268px,38vw,392px)}
.prt .logo-wrap img{width:100%;height:auto;mix-blend-mode:normal}

.eyebrow{
  font-size:.74rem;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  padding:6px 14px;border-radius:999px;
}
.tec .eyebrow{color:#ffd7da;background:rgba(216,30,40,.16);border:1px solid rgba(216,30,40,.4)}
.prt .eyebrow{color:#0b6f9c;background:rgba(0,174,239,.12);border:1px solid rgba(0,174,239,.35)}

.panel h1{font-family:'Poppins',sans-serif;font-weight:800;line-height:1.05;
  font-size:clamp(1.7rem,3.6vw,2.5rem);letter-spacing:-.5px}
.tec h1{color:#fff}.prt h1{color:var(--tinta)}
.panel h1 .hl{position:relative;white-space:nowrap}
.tec h1 .hl{color:#ff5a63}
.prt h1 .hl{background:linear-gradient(90deg,var(--cyan),var(--magenta) 55%,#ff9d00);-webkit-background-clip:text;background-clip:text;color:transparent}

.panel p{font-size:clamp(.95rem,1.6vw,1.06rem);line-height:1.55}
.tec p{color:#c7cad2}.prt p{color:#3d434e}

.tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:2px}
.tags span{font-size:.78rem;font-weight:600;padding:6px 12px;border-radius:999px}
.tec .tags span{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#e7e9ee}
.prt .tags span{background:rgba(17,19,24,.05);border:1px solid rgba(17,19,24,.12);color:#2b3039}

/* CTA */
.enter{
  margin-top:10px; display:inline-flex; align-items:center; gap:10px;
  font-family:'Poppins',sans-serif; font-weight:700; font-size:1.02rem;
  padding:15px 30px; border-radius:999px; min-height:52px;
  transition:transform .35s var(--fx),box-shadow .35s var(--fx),background .35s;
}
.enter svg{width:20px;height:20px;transition:transform .35s var(--fx)}
.tec .enter{background:var(--rojo);color:#fff;box-shadow:0 14px 30px rgba(216,30,40,.4)}
.prt .enter{background:var(--tinta);color:#fff;box-shadow:0 14px 30px rgba(0,0,0,.22)}
.panel:hover .enter{transform:translateY(-3px)}
.panel:hover .enter svg{transform:translateX(5px)}
.prt:hover .enter{background:linear-gradient(90deg,var(--cyan),var(--magenta));box-shadow:0 16px 34px rgba(236,0,140,.34)}

/* Barra CMYK decorativa bajo el panel print */
.cmyk-bar{display:flex;height:7px;width:min(320px,70%);border-radius:999px;overflow:hidden;margin-top:4px}
.cmyk-bar i{flex:1}
.cmyk-bar .c{background:var(--cyan)}.cmyk-bar .m{background:var(--magenta)}
.cmyk-bar .y{background:var(--amarillo)}.cmyk-bar .k{background:var(--tinta)}

/* Hover expand (solo desktop con puntero fino) */
@media(hover:hover) and (pointer:fine) and (min-width:921px){
  .split:hover .panel{flex-grow:.86}
  .split:hover .panel:hover{flex-grow:1.28}
  .panel:hover .logo-wrap{box-shadow:0 34px 74px rgba(0,0,0,.42)}
  .panel:hover .glow{transform:scale(1.12)}
  .split .panel{flex:1 1 0}
  .split{grid-template-columns:none;display:flex}
}

/* Pie */
.foot{
  position:fixed; inset:auto 0 14px 0; z-index:20;
  display:flex; justify-content:center; padding:0 16px; pointer-events:none;
}
.foot-pill{
  pointer-events:auto; white-space:nowrap;
  background:rgba(14,14,17,.74); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14); color:#e4e7ee;
  font-size:.8rem; font-weight:500; padding:9px 18px; border-radius:999px;
  box-shadow:0 10px 28px rgba(0,0,0,.4);
}
.foot-pill .madeby b{background:linear-gradient(90deg,var(--cyan),var(--magenta),var(--amarillo));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
@media(max-width:920px){.foot{position:static;padding:18px 16px 22px}.foot-pill{white-space:normal;text-align:center}}

/* ---- Responsive: apilar ---- */
@media(max-width:920px){
  .split{grid-template-columns:1fr;min-height:auto}
  .panel{min-height:64vh;padding:84px 22px 56px}
  .panel .inner{max-width:420px}
}

/* ---- Animaciones ---- */
@keyframes rise{to{transform:translateY(0);opacity:1}}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .panel .inner{opacity:1;transform:none}
}
:focus-visible{outline:3px solid #fff;outline-offset:4px;border-radius:8px}
.prt :focus-visible{outline-color:var(--magenta)}