/* ═══ SAGARMEX · CARE — v3 "Identidad CARE" ═══ */
:root{
  --acero-1:#1a2229;       /* fondo base, acero oscuro (del logo) */
  --acero-2:#2c3a44;       /* gradiente medio */
  --acero-3:#41525d;       /* gradiente claro */
  --panel:rgba(255,255,255,.05);
  --navy:#2a3886;          /* CARE */
  --navy-claro:#4a5cc4;
  --rojo:#d8232a;          /* SAGARMEX */
  --rojo-vivo:#ff3b45;
  --cian:#29abe2;          /* azul eléctrico del emblema */
  --magenta:#c75bc4;       /* brillo del núcleo */
  --claro:#eef4f8;
  --dim:#a9bcc6;
  --linea:rgba(169,188,198,.22);
  --grad-marca:linear-gradient(90deg,var(--cian),var(--magenta),var(--rojo-vivo));
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:'Inter','Segoe UI',system-ui,sans-serif;
  background:
    radial-gradient(1200px 700px at 70% 8%, rgba(105,132,145,.35), transparent 60%),
    linear-gradient(160deg,var(--acero-1) 0%,var(--acero-2) 55%,var(--acero-1) 100%);
  background-attachment:fixed;
  color:var(--claro);font-size:17px;line-height:1.7;font-weight:300;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display{font-family:'Montserrat',sans-serif}
a{color:var(--cian);text-decoration:none}
a:hover{color:#6cc9f0}
::selection{background:var(--rojo);color:#fff}
main,header,footer{position:relative;z-index:2}

/* ── header ── */
.top{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem clamp(1.2rem,4vw,3.2rem);
  background:linear-gradient(to bottom,rgba(20,27,33,.94),rgba(20,27,33,.75) 70%,transparent);
  backdrop-filter:blur(8px);
}
.brand{
  font-family:'Montserrat',sans-serif;font-weight:800;letter-spacing:.14em;
  font-size:1rem;color:var(--rojo-vivo);display:flex;align-items:center;gap:.6rem;
}
.brand img{height:34px;width:auto;border-radius:6px}
.brand i{font-style:normal;color:#fff;letter-spacing:.1em}
.nav-desktop{display:flex;gap:1.9rem;align-items:center}
.nav-desktop a{
  color:var(--claro);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  font-family:'Montserrat',sans-serif;font-weight:600;position:relative;padding-bottom:3px;
}
.nav-desktop a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;
  background:var(--grad-marca);transition:width .3s ease;
}
.nav-desktop a:hover::after,.nav-desktop a.activa::after{width:100%}
.nav-desktop a.activa{color:#fff}
.menu-btn{
  display:none;background:none;border:1px solid var(--linea);color:var(--claro);
  font-family:'Montserrat',sans-serif;font-size:.75rem;letter-spacing:.18em;font-weight:600;
  text-transform:uppercase;padding:.55rem 1.1rem;cursor:pointer;border-radius:4px;
}
@media(max-width:900px){.nav-desktop{display:none}.menu-btn{display:block}}

/* ── overlay menú ── */
.overlay{
  position:fixed;inset:0;z-index:70;
  background:linear-gradient(160deg,var(--acero-1),var(--acero-2));
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(2rem,8vw,5rem);
  opacity:0;pointer-events:none;transition:opacity .35s ease;
}
.overlay.abierto{opacity:1;pointer-events:auto}
.overlay a{
  font-family:'Montserrat',sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(1.6rem,7vw,2.8rem);letter-spacing:.08em;
  color:var(--claro);line-height:1.55;
}
.overlay a:hover{background:var(--grad-marca);-webkit-background-clip:text;background-clip:text;color:transparent}
.overlay .cerrar{
  position:absolute;top:1.2rem;right:1.4rem;font-size:.85rem;
  font-family:'Montserrat',sans-serif;letter-spacing:.18em;text-transform:uppercase;
  color:var(--rojo-vivo);background:none;border:none;cursor:pointer;font-weight:700;
}
.overlay small{color:var(--dim);margin-top:2rem;display:block;font-size:.95rem}

/* ── hero portada ── */
.hero-home{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;
  padding:clamp(6.5rem,14vh,9rem) clamp(1.2rem,6vw,6rem) clamp(3rem,8vh,5rem);
  position:relative;overflow:hidden;
}
.malla{position:absolute;inset:0;pointer-events:none;opacity:.5}
.malla line{stroke:rgba(169,188,198,.16);stroke-width:1}
.malla circle{opacity:0;animation:nodo 3s ease forwards}
.malla circle.c{fill:var(--cian)} .malla circle.r{fill:var(--rojo-vivo)} .malla circle.m{fill:var(--magenta)}
@keyframes nodo{to{opacity:.9}}
@media (prefers-reduced-motion:reduce){.malla circle{animation:none;opacity:.9}}
.logo-hero{
  position:relative;width:min(680px,88vw);height:auto;
  border-radius:18px;
  box-shadow:0 24px 80px rgba(0,0,0,.5), 0 0 0 1px var(--linea);
  margin-bottom:2.2rem;
}
.hero-home .kicker{position:relative}
.kicker{
  font-family:'Montserrat',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.28em;font-size:.78rem;color:var(--cian);margin-bottom:1.1rem;
}
.hero-home h1{
  position:relative;font-size:clamp(2.1rem,6vw,4rem);
  font-weight:800;line-height:1.08;letter-spacing:.01em;color:#fff;
  text-transform:uppercase;max-width:22ch;
}
.hero-home h1 em{
  font-style:normal;background:var(--grad-marca);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-home .lede{position:relative;max-width:62ch;margin-top:1.5rem;color:var(--dim);font-size:clamp(1rem,1.8vw,1.15rem)}
.hero-home .acciones{position:relative;margin-top:2.2rem;display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center}
.bajar{
  position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);
  color:var(--dim);font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
  font-family:'Montserrat',sans-serif;
}

/* ── botones ── */
.btn{
  display:inline-block;font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;
  padding:.9rem 1.9rem;border-radius:6px;
}
.btn-oro{background:var(--rojo);color:#fff;box-shadow:0 6px 24px rgba(216,35,42,.4)}
.btn-oro:hover{background:var(--rojo-vivo);color:#fff}
.btn-borde{border:1px solid var(--cian);color:var(--cian)}
.btn-borde:hover{background:rgba(41,171,226,.12);color:#6cc9f0}

/* ── cabecera interior ── */
.cabecera{
  min-height:48vh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(7rem,16vh,10rem) clamp(1.2rem,6vw,6rem) clamp(2.5rem,6vh,4rem);
  border-bottom:1px solid var(--linea);position:relative;overflow:hidden;
}
.cabecera h1{
  font-size:clamp(2.2rem,6.5vw,4.4rem);font-weight:800;line-height:1.05;
  letter-spacing:.005em;color:#fff;max-width:18ch;text-transform:uppercase;
}
.cabecera h1 em{
  font-style:normal;background:var(--grad-marca);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cabecera .lede{max-width:60ch;margin-top:1.4rem;font-size:clamp(1rem,1.7vw,1.15rem);color:var(--dim)}

/* ── secciones ── */
.seccion{padding:clamp(3.5rem,8vw,6rem) clamp(1.2rem,6vw,6rem);max-width:1360px;margin:0 auto}
.seccion.borde{border-bottom:1px solid var(--linea)}
.titulo-seccion{display:flex;align-items:center;gap:1.2rem;margin-bottom:2.4rem;flex-wrap:wrap}
.titulo-seccion .folio{
  font-family:'Montserrat',sans-serif;font-size:.7rem;letter-spacing:.24em;font-weight:700;
  text-transform:uppercase;color:#fff;
  background:var(--grad-marca);padding:.4rem .9rem;border-radius:2rem;
}
.titulo-seccion h2{
  font-size:clamp(1.6rem,3.6vw,2.6rem);font-weight:800;line-height:1.12;color:#fff;
  text-transform:uppercase;letter-spacing:.01em;
}
.titulo-seccion h2 em{
  font-style:normal;background:var(--grad-marca);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.prosa p{max-width:68ch;margin-bottom:1.15rem;color:#c7d6de}
.prosa p:last-child{margin-bottom:0}
.prosa strong{color:#fff;font-weight:600}
.cita{
  font-family:'Montserrat',sans-serif;font-size:clamp(1.1rem,2.2vw,1.5rem);
  font-weight:700;line-height:1.45;color:#fff;
  border-left:4px solid;border-image:var(--grad-marca) 1;
  padding-left:1.5rem;margin:2.2rem 0;max-width:38ch;
}

/* ── fichas con numerales ── */
.fichas{display:grid;gap:1.2rem}
.ficha{
  display:grid;grid-template-columns:minmax(80px,140px) 1fr;
  gap:clamp(1rem,3.5vw,3rem);
  padding:clamp(1.8rem,4vw,2.6rem);
  background:var(--panel);border:1px solid var(--linea);border-radius:14px;
  backdrop-filter:blur(6px);
}
@media(max-width:640px){.ficha{grid-template-columns:1fr;gap:.6rem}}
.ficha .n{
  font-family:'Montserrat',sans-serif;font-weight:800;line-height:.9;
  font-size:clamp(3rem,7vw,5.4rem);
  background:var(--grad-marca);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.ficha h3{font-size:clamp(1.15rem,2.2vw,1.5rem);color:#fff;margin-bottom:.6rem;font-weight:700}
.ficha h3 span{
  display:block;font-family:'Inter',sans-serif;font-weight:400;font-size:.72em;
  color:var(--cian);text-transform:uppercase;letter-spacing:.14em;margin-top:.35rem;
}
.ficha p{max-width:64ch;color:#c7d6de;margin-bottom:.8rem}
.ficha ul{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}
.ficha ul li{
  border:1px solid var(--linea);border-radius:2rem;padding:.28rem .9rem;
  font-size:.8rem;color:var(--dim);font-family:'Montserrat',sans-serif;
  letter-spacing:.04em;
}

/* ── datos ── */
.datos{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1.2rem;
}
.dato{
  padding:2rem 1.6rem;background:var(--panel);border:1px solid var(--linea);
  border-radius:14px;backdrop-filter:blur(6px);position:relative;overflow:hidden;
}
.dato::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-marca)}
.dato b{
  font-family:'Montserrat',sans-serif;font-weight:800;display:block;line-height:1;
  font-size:clamp(1.9rem,3.6vw,2.8rem);color:#fff;
}
.dato small{display:block;margin-top:.6rem;color:var(--dim);font-size:.92rem}

/* ── ticker ── */
.ticker{
  border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);
  overflow:hidden;white-space:nowrap;padding:1rem 0;
  font-family:'Montserrat',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;font-size:clamp(.8rem,1.6vw,1rem);color:var(--dim);
  background:rgba(20,27,33,.5);
}
.ticker .cinta{display:inline-block;animation:rodar 38s linear infinite}
.ticker i{font-style:normal;background:var(--grad-marca);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0 1.1rem}
@keyframes rodar{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker .cinta{animation:none}}

/* ── puertas ── */
.puertas{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem}
.puerta{
  background:var(--panel);border:1px solid var(--linea);border-radius:14px;
  padding:2rem 1.7rem 1.9rem;display:block;position:relative;overflow:hidden;
  transition:transform .3s ease,border-color .3s ease;backdrop-filter:blur(6px);
}
.puerta::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-marca);opacity:0;transition:opacity .3s ease}
.puerta:hover{transform:translateY(-4px);border-color:rgba(41,171,226,.5)}
.puerta:hover::before{opacity:1}
.puerta .num{
  font-family:'Montserrat',sans-serif;font-weight:700;color:var(--cian);
  font-size:.68rem;letter-spacing:.26em;
}
.puerta h3{font-size:1.25rem;color:#fff;margin:.7rem 0 .5rem;font-weight:700}
.puerta p{color:var(--dim);font-size:.95rem;max-width:36ch}
.puerta .flecha{
  position:absolute;right:1.5rem;bottom:1.3rem;color:var(--rojo-vivo);
  font-size:1.3rem;transition:transform .3s ease;
}
.puerta:hover .flecha{transform:translateX(6px)}

/* ── CTA ── */
.cta{
  background:linear-gradient(120deg,var(--navy) 0%,#1c2966 55%,#5a1530 100%);
  border-top:3px solid;border-image:var(--grad-marca) 1;
  text-align:center;padding:clamp(3.5rem,8vw,5.5rem) clamp(1.2rem,6vw,6rem);
}
.cta h2{
  font-family:'Montserrat',sans-serif;font-size:clamp(1.6rem,4vw,2.8rem);
  font-weight:800;color:#fff;line-height:1.15;text-transform:uppercase;
}
.cta h2 em{font-style:normal;background:var(--grad-marca);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{color:#cdd6f2;max-width:54ch;margin:1.1rem auto 1.8rem}

/* ── pie ── */
footer{
  border-top:1px solid var(--linea);background:rgba(15,20,25,.6);
  padding:2.2rem clamp(1.2rem,6vw,6rem);
  display:flex;flex-wrap:wrap;gap:1.4rem;justify-content:space-between;
  color:var(--dim);font-size:.88rem;
}
footer .fbrand{font-family:'Montserrat',sans-serif;font-weight:800;letter-spacing:.12em;color:var(--rojo-vivo);font-size:1rem}
footer .fbrand i{font-style:normal;color:#fff}
footer nav{display:flex;gap:1.3rem;flex-wrap:wrap}
footer nav a{color:var(--dim)}
footer nav a:hover{color:var(--cian)}

/* ── revelado ── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.reveal.vista{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}