/* ==========================================================
   TECSIS — Capa visual: logo, fotos, credenciales, carrusel
   y fondos corporativos con profundidad
   ========================================================== */

/* ---------- Logo oficial ---------- */
.tz .tz-logo{display:flex;align-items:center;gap:0}
.tz .tz-logo-img{
  height:48px;width:auto;max-width:210px;object-fit:contain;display:block;
  filter:brightness(1.75) saturate(1.2) drop-shadow(0 2px 12px rgba(47,123,255,.45));
  transition:filter .3s,transform .3s
}
.tz .tz-logo:hover .tz-logo-img{filter:brightness(1.75) saturate(1.2);transform:translateY(-1px)}
.tz-foot .tz-logo-img{height:40px}
@media (max-width:560px){ .tz .tz-logo-img{height:38px;max-width:170px} }

/* ==========================================================
   FONDOS CORPORATIVOS CON PROFUNDIDAD
   ========================================================== */
.tz-mesh{position:relative;isolation:isolate;overflow:hidden}
.tz-mesh::before{
  content:"";position:absolute;inset:-10% -5%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(38% 44% at 12% 18%, rgba(47,123,255,.22), transparent 70%),
    radial-gradient(34% 40% at 88% 12%, rgba(34,211,238,.16), transparent 70%),
    radial-gradient(42% 46% at 72% 92%, rgba(216,180,95,.10), transparent 70%),
    radial-gradient(30% 36% at 30% 88%, rgba(91,107,255,.14), transparent 70%);
  filter:blur(18px);
  animation:tzMesh 26s ease-in-out infinite alternate
}
.tz-mesh::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 76% 68% at 50% 42%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 76% 68% at 50% 42%,#000 30%,transparent 100%)
}
.tz-mesh--a{background:linear-gradient(180deg,#070b14 0%,#0a1020 50%,#070b14 100%)}
.tz-mesh--b{background:linear-gradient(180deg,#060911 0%,#0b1224 100%)}
@keyframes tzMesh{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-1.5%,1.2%,0) scale(1.05)}
  100%{transform:translate3d(1.5%,-1%,0) scale(1.02)}
}
/* Separadores diagonales entre secciones */
.tz-mesh > .tz-wrap{position:relative;z-index:1}
.tz-diag{position:relative}
.tz-diag::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:70px;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,7,13,.85),transparent);
  clip-path:polygon(0 0,100% 0,100% 55%,0 100%)
}

/* ==========================================================
   HERO: COMPOSICIÓN FOTOGRÁFICA
   ========================================================== */
.tz-fotoset{position:relative;padding:0 0 74px 0}
.tz-fotoset-halo{
  position:absolute;inset:-14% -10% 6% -10%;z-index:0;pointer-events:none;border-radius:50%;
  background:radial-gradient(closest-side,rgba(47,123,255,.34),transparent 72%);
  filter:blur(46px)
}
.tz-foto{position:relative;margin:0;border-radius:20px;overflow:hidden;z-index:1;
  box-shadow:0 34px 80px -22px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.09)}
.tz-foto img{width:100%;height:100%;object-fit:cover;display:block;max-width:none}
.tz-foto-vel{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(5,7,13,.10) 0%,rgba(5,7,13,.42) 100%),
    linear-gradient(115deg,rgba(47,123,255,.22),transparent 58%)
}
.tz-foto--a{aspect-ratio:4/3}
.tz-foto--b .tz-foto-vel{background:linear-gradient(180deg,rgba(5,7,13,0),rgba(5,7,13,.30))}
.tz-foto--b{
  position:absolute;bottom:0;left:-6%;width:46%;aspect-ratio:4/3;z-index:2;
  border-radius:16px;box-shadow:0 26px 60px -18px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.12);
  animation:tzFloat 8s ease-in-out infinite
}
.tz-foto-chip{
  position:absolute;right:16px;bottom:100px;z-index:3;display:flex;align-items:center;gap:11px;
  padding:13px 20px;border-radius:16px;
  background:rgba(10,14,26,.9);backdrop-filter:blur(14px);
  border:1px solid rgba(216,180,95,.34);box-shadow:0 18px 44px -14px rgba(0,0,0,.8)
}
.tz-foto-chip b{
  font-family:var(--ff-d);font-size:1.7rem;font-weight:800;line-height:1;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent
}
.tz-foto-chip span{font-size:.72rem;line-height:1.25;color:var(--txt-3)}

/* las tarjetas flotantes del hero se reacomodan sobre la foto */
.tz-hero-vis .tz-float--a{top:-14px;right:-10px;z-index:4}
.tz-hero-vis .tz-float--b{bottom:76px;left:38%;z-index:4}
@media (max-width:1100px){ .tz-hero-vis .tz-float--b{left:auto;right:-6px;bottom:84px} }

/* ==========================================================
   CREDENCIALES DE DISTRIBUIDOR
   ========================================================== */
.tz-creds{
  display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;
  margin:0 0 30px
}
.tz-cred{
  margin:0;display:grid;place-items:center;padding:12px 20px;border-radius:14px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:background .3s,border-color .3s,transform .3s
}
.tz-cred:hover{background:rgba(47,123,255,.1);border-color:rgba(47,123,255,.32);transform:translateY(-3px)}
.tz-cred img{height:46px;width:auto;max-width:220px;object-fit:contain;display:block}
.tz-cred--sm{background:#fff;border-color:rgba(255,255,255,.5);padding:9px 16px}
.tz-cred--sm:hover{background:#fff;border-color:rgba(47,123,255,.6)}
.tz-cred--sm img{height:46px;width:auto;max-width:120px;object-fit:contain;filter:none}

/* ==========================================================
   CARRUSEL DIDÁCTICO
   ========================================================== */
.tzs{position:relative;outline:none}
.tzs-marco{
  border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg,var(--surface),var(--bg-2));
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9)
}
.tzs-pista{display:flex;transition:transform .68s cubic-bezier(.4,0,.15,1);will-change:transform}
.tzs-slide{
  flex:0 0 100%;display:grid;grid-template-columns:1.02fr .98fr;align-items:stretch;min-width:0
}
.tzs-foto{position:relative;margin:0;min-height:404px;overflow:hidden}
.tzs-foto img{width:100%;height:100%;object-fit:cover;display:block;
  transform:scale(1.06);transition:transform 9s ease-out}
.tzs-slide.is-on .tzs-foto img{transform:scale(1)}
.tzs-vel{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(100deg,rgba(5,7,13,.20) 0%,rgba(5,7,13,.72) 78%,rgba(8,12,21,1) 100%),
    linear-gradient(180deg,rgba(47,123,255,.16),transparent 60%)
}
.tzs-num{
  position:absolute;top:20px;left:20px;padding:6px 14px;border-radius:100px;
  background:rgba(5,7,13,.72);backdrop-filter:blur(8px);border:1px solid var(--line-strong);
  font-family:var(--ff-d);font-weight:600;font-size:.74rem;letter-spacing:.09em;color:var(--gold-l)
}
.tzs-txt{padding:44px 46px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.tzs-txt h3{font-family:var(--ff-d);font-size:clamp(1.35rem,2.1vw,1.85rem);font-weight:700;
  letter-spacing:-.02em;margin:14px 0 14px;line-height:1.18}
.tzs-txt > p{color:var(--txt-2);font-size:.96rem;margin:0}
.tzs-txt .tz-specs{margin:22px 0 26px}
.tzs-txt .tz-btn{align-self:flex-start}
/* aparición del contenido al entrar la diapositiva */
.tzs-txt > *{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}
.tzs-slide.is-on .tzs-txt > *{opacity:1;transform:none}
.tzs-slide.is-on .tzs-txt > *:nth-child(1){transition-delay:.10s}
.tzs-slide.is-on .tzs-txt > *:nth-child(2){transition-delay:.17s}
.tzs-slide.is-on .tzs-txt > *:nth-child(3){transition-delay:.24s}
.tzs-slide.is-on .tzs-txt > *:nth-child(4){transition-delay:.31s}
.tzs-slide.is-on .tzs-txt > *:nth-child(5){transition-delay:.38s}

/* Controles */
.tzs-ctrl{display:flex;align-items:center;gap:14px;margin-top:24px}
.tzs-flecha{
  flex:0 0 auto;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);color:var(--txt-2);
  transition:background .25s,color .25s,transform .25s
}
.tzs-flecha:hover{background:var(--grad-brand);border-color:transparent;color:#fff;transform:translateY(-2px)}
.tzs-flecha svg{width:19px;height:19px}
.tzs-puntos{flex:1;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.tzs-punto{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  padding:9px 15px;border-radius:100px;background:rgba(255,255,255,.035);
  border:1px solid var(--line);color:var(--txt-3);
  font-family:var(--ff-d);font-size:.8rem;font-weight:500;
  transition:background .25s,border-color .25s,color .25s
}
.tzs-punto i{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.55;flex:0 0 auto}
.tzs-punto:hover{color:var(--txt);background:rgba(255,255,255,.08)}
.tzs-punto.is-on{color:#fff;background:rgba(47,123,255,.16);border-color:rgba(47,123,255,.42)}
.tzs-punto.is-on i{background:var(--cyan);opacity:1;box-shadow:0 0 0 3px rgba(34,211,238,.2)}
.tzs-progreso{height:2px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:18px}
.tzs-progreso i{display:block;height:100%;width:0;background:var(--grad-brand)}
@keyframes tzsBar{from{width:0}to{width:100%}}

@media (max-width:900px){
  .tzs-slide{grid-template-columns:1fr}
  .tzs-foto{min-height:250px;aspect-ratio:16/9}
  .tzs-vel{background:linear-gradient(180deg,rgba(5,7,13,.25),rgba(8,12,21,.96))}
  .tzs-txt{padding:30px 26px 34px}
  .tzs-punto span{display:none}
  .tzs-punto{padding:11px}
  .tzs-puntos{gap:6px}
}
@media (max-width:560px){
  .tz-foto--b{width:52%;left:-4%}
  .tz-foto-chip{right:2%;padding:10px 15px}
  .tz-foto-chip b{font-size:1.35rem}
  .tz-cred img{height:32px;max-width:160px}
  .tz-cred{padding:9px 14px}
}

/* ==========================================================
   MARCA DEL PRODUCTO EN EL CATÁLOGO
   ========================================================== */
.tzc-marca{
  position:absolute;top:12px;right:12px;z-index:3;
  display:grid;place-items:center;padding:8px 12px;border-radius:11px;
  background:rgba(255,255,255,.94);box-shadow:0 8px 22px -6px rgba(0,0,0,.6);
  max-width:52%
}
.tzc-marca img{height:28px;width:auto;max-width:100%;object-fit:contain;display:block}
.tzc-marca--txt{
  background:rgba(5,7,13,.78);backdrop-filter:blur(8px);border:1px solid var(--line-strong);
  font-family:var(--ff-d);font-weight:600;font-size:.72rem;letter-spacing:.04em;color:var(--txt);
  padding:7px 13px
}
.tzc-card:hover .tzc-marca{transform:translateY(-2px)}
.tzc-marca{transition:transform .3s}

/* Encabezado del catálogo con las credenciales */
.tzc-creds{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:26px 0 0}
.tzc-creds .tz-cred img{height:36px}

@media (prefers-reduced-motion:reduce){
  .tz-mesh::before,.tz-foto--b,.tzs-foto img{animation:none!important;transition:none!important}
  .tzs-pista{transition:none}
  .tzs-txt > *{opacity:1!important;transform:none!important}
}