/* ===========================================================
   Salgo Seguro — salgo-seguro.cl
   Diseño institucional azul (v2, según render aprobado)
   =========================================================== */

:root{
  --navy-900:#0b2559;      /* barra superior */
  --navy-800:#0f2f6b;      /* base del hero */
  --blue-600:#1d6ef5;      /* acento / botones */
  --blue-500:#3b82f6;
  --blue-200:#8fb6f2;      /* texto secundario sobre azul */
  --blue-100:#c6dbfa;
  --green:#22c55e;
  --ink:#0d1b33;
  --slate:#66748c;
  --line:#e3e7ee;
  --paper:#ffffff;
  --paper-2:#f6f8fb;
  --radius:14px;
  --maxw:1180px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Marca ---------- */
.brand{display:inline-flex;align-items:center;gap:.6rem}
.brand__mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--blue-600);color:#fff;
  font-weight:800;font-size:.88rem;line-height:1;letter-spacing:0;
}
.brand__name{
  font-weight:800;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;
  line-height:1.08;color:#fff;
}
.brand__name span{display:block;color:var(--blue-200)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font);font-weight:600;font-size:.9rem;
  padding:.66rem 1.1rem;border:0;border-radius:9px;cursor:pointer;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn--primary{background:var(--blue-600);color:#fff;box-shadow:0 6px 18px -8px rgba(29,110,245,.9)}
.btn--primary:hover{background:#1560e0;transform:translateY(-1px)}
.btn--lg{padding:.95rem 1.7rem;font-size:.98rem}

/* ---------- Header ---------- */
.nav{
  background:var(--navy-900);
  padding:.95rem clamp(18px,4vw,40px);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--navy-800);
  margin:0;border-radius:0;
  padding:clamp(48px,7vw,86px) clamp(22px,5vw,58px) clamp(46px,6vw,70px);
  /* min-height ≈ 52vw = proporción de background.jpg (1600×836),
     así "cover" muestra la foto casi completa, sin recorte visible. */
  min-height:clamp(560px,52vw,880px);
  display:flex;align-items:center;
}
.hero__bg{
  position:absolute;inset:0;z-index:-2;
  background:url("assets/background.jpg") center center/cover no-repeat;
}
.hero__scrim{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(8,28,72,.90) 0%,rgba(10,33,82,.80) 34%,rgba(12,40,95,.42) 62%,rgba(13,44,102,.18) 100%),
    linear-gradient(180deg,rgba(9,30,76,.28) 0%,rgba(9,28,70,.10) 45%,rgba(8,26,66,.55) 100%);
}
.hero__inner{
  max-width:var(--maxw);margin:0 auto;width:100%;
  display:grid;grid-template-columns:minmax(0,1fr) 340px;
  gap:clamp(28px,5vw,64px);align-items:center;
}

.eyebrow{
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue-200);margin-bottom:1.15rem;
}
.hero__title{
  font-size:clamp(2.4rem,5.4vw,3.55rem);font-weight:800;letter-spacing:-.03em;
  line-height:1.06;color:#fff;
}
.hero__lead{
  margin:1.3rem 0 2.1rem;max-width:46ch;
  font-size:clamp(.95rem,1.4vw,1.02rem);color:var(--blue-100);
}

/* Estadísticas */
.stats{
  display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,60px);
  margin-top:2.6rem;padding-top:1.7rem;
  border-top:1px solid rgba(255,255,255,.22);
  max-width:520px;
}
.stat strong{
  display:block;font-size:clamp(1.35rem,2.4vw,1.6rem);font-weight:800;
  letter-spacing:-.02em;color:#fff;line-height:1.1;
}
.stat span{
  display:block;margin-top:.28rem;
  font-size:.68rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--blue-200);
}

/* ---------- Tarjeta de acceso ---------- */
.access{
  background:var(--paper);border-radius:12px;padding:14px;
  box-shadow:0 30px 60px -30px rgba(4,18,48,.75);
}
.access__head{
  display:flex;align-items:center;justify-content:space-between;
  font-size:.78rem;color:var(--slate);margin-bottom:11px;
}
.access__live{display:inline-flex;align-items:center;gap:.36rem;color:var(--green);font-weight:600}
.access__live i{width:6px;height:6px;border-radius:50%;background:var(--green);display:block}

.access__frame{
  position:relative;aspect-ratio:4/3;border-radius:8px;
  background:#eef1f6 center/cover no-repeat;
  display:grid;place-items:center;overflow:hidden;
}
.access__corner{
  position:absolute;z-index:3;width:22px;height:22px;border:2.5px solid var(--blue-600);
  animation:corner 2.6s ease-in-out infinite;
}
.access__corner--tl{top:12px;left:12px;border-right:0;border-bottom:0;border-radius:4px 0 0 0}
.access__corner--tr{top:12px;right:12px;border-left:0;border-bottom:0;border-radius:0 4px 0 0;animation-delay:.12s}
.access__corner--bl{bottom:12px;left:12px;border-right:0;border-top:0;border-radius:0 0 0 4px;animation-delay:.36s}
.access__corner--br{bottom:12px;right:12px;border-left:0;border-top:0;border-radius:0 0 4px 0;animation-delay:.24s}
@keyframes corner{0%,72%,100%{opacity:1}84%{opacity:.28}}

.access__ph{
  position:absolute;z-index:3;bottom:14px;left:0;right:0;
  text-align:center;font-size:.72rem;font-weight:500;color:#5b7091;
  text-shadow:0 1px 4px rgba(238,241,246,.9);
}
.dots i{animation:dot 1.4s steps(1) infinite;opacity:0}
.dots i:nth-child(2){animation-delay:.35s}
.dots i:nth-child(3){animation-delay:.7s}
@keyframes dot{0%,74%{opacity:1}75%,100%{opacity:0}}

/* ---------- Escaneo biométrico ---------- */
.scan{position:absolute;inset:0;z-index:1;overflow:hidden}

/* retícula de fondo */
.scan__grid{
  position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(29,110,245,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(29,110,245,.10) 1px,transparent 1px);
  background-size:16px 16px;
}

/* malla facial */
.scan__mesh{position:absolute;inset:0;width:100%;height:100%;padding:14px}
.scan__head,.scan__body{
  stroke:rgba(29,110,245,.55);stroke-width:1.6;
  stroke-dasharray:420;stroke-dashoffset:420;
  animation:trace 3.4s ease-in-out infinite;
}
.scan__body{animation-delay:.25s}
.scan__web path{
  stroke:rgba(29,110,245,.30);stroke-width:.9;
  animation:web 3.4s ease-in-out infinite;
}
.scan__dots circle{
  fill:var(--blue-600);opacity:0;
  transform-box:fill-box;transform-origin:center;
  animation:blip 3.4s ease-in-out infinite;
}
.scan__dots circle:nth-child(2){animation-delay:.1s}
.scan__dots circle:nth-child(3){animation-delay:.2s}
.scan__dots circle:nth-child(4){animation-delay:.3s}
.scan__dots circle:nth-child(5){animation-delay:.4s}
.scan__dots circle:nth-child(6){animation-delay:.5s}
.scan__dots circle:nth-child(7){animation-delay:.6s}
.scan__dots circle:nth-child(8){animation-delay:.7s}
.scan__dots circle:nth-child(9){animation-delay:.8s}
.scan__dots circle:nth-child(10){animation-delay:.9s}

/* haz que barre el encuadre */
.scan__beam{
  position:absolute;left:0;right:0;top:0;height:34%;
  background:linear-gradient(180deg,rgba(29,110,245,0) 0%,rgba(29,110,245,.14) 62%,rgba(29,110,245,.30) 96%,rgba(255,255,255,.9) 100%);
  box-shadow:0 1px 12px 2px rgba(29,110,245,.5);
  animation:beam 3.4s cubic-bezier(.5,0,.5,1) infinite;
}

@keyframes trace{
  0%{stroke-dashoffset:420;opacity:.25}
  45%{stroke-dashoffset:0;opacity:1}
  80%{stroke-dashoffset:0;opacity:1}
  100%{stroke-dashoffset:0;opacity:.25}
}
@keyframes web{0%,15%{opacity:0}55%{opacity:1}88%{opacity:1}100%{opacity:0}}
@keyframes blip{0%,25%{opacity:0;transform:scale(.4)}45%{opacity:1;transform:scale(1)}85%{opacity:.85;transform:scale(1)}100%{opacity:0;transform:scale(.4)}}
@keyframes beam{
  0%{transform:translateY(-120%);opacity:0}
  8%{opacity:1}
  62%{transform:translateY(300%);opacity:1}
  74%{transform:translateY(300%);opacity:0}
  100%{transform:translateY(-120%);opacity:0}
}

@media (prefers-reduced-motion:reduce){
  .scan__beam{animation:none;opacity:0}
  .access__corner,.dots i,.scan__head,.scan__body,.scan__web path,.scan__dots circle{
    animation:none;opacity:1;stroke-dashoffset:0;
  }
}

.access__result{display:flex;align-items:center;gap:.6rem;margin-top:12px}
.access__check{
  width:22px;height:22px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;background:var(--green);color:#fff;
}
.access__check svg{display:block;width:14px;height:14px}
.access__result strong{display:block;font-size:.82rem;font-weight:700;color:var(--ink)}
.access__result span{display:block;font-size:.74rem;color:var(--slate)}

/* ---------- Partners ---------- */
.partners{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(42px,6vw,64px) clamp(22px,5vw,40px) clamp(30px,4vw,44px);
}
.partners__grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:clamp(28px,5vw,56px);align-items:start;
}
.label{
  font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:#9aa5b8;margin-bottom:1rem;
}
.logos{display:flex;flex-wrap:wrap;gap:14px;align-items:stretch}
.logo{
  flex:0 0 auto;min-width:112px;height:66px;padding:12px 18px;
  border:1px solid var(--line);border-radius:8px;background:var(--paper-2);
  display:grid;place-items:center;
}
.logo--wide{min-width:248px}
.logo--tech{min-width:302px;height:74px;background:var(--paper)}
.logo img{max-width:100%;max-height:42px;width:auto;height:auto;object-fit:contain}
.logo span{font-size:.74rem;color:#9aa5b8;text-align:center}

/* ---------- Footer ---------- */
.foot{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(20px,3vw,26px) clamp(22px,5vw,40px) clamp(30px,4vw,44px);
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;
}
.brand--foot .brand__mark{width:22px;height:22px;border-radius:7px;font-size:.76rem}
.brand--foot .brand__name{color:var(--ink);font-size:.78rem}
.foot__links{display:flex;flex-wrap:wrap;gap:clamp(14px,2.4vw,30px)}
.foot__links a{font-size:.82rem;color:var(--slate)}
.foot__links a:hover{color:var(--blue-600)}
.foot__copy{font-size:.78rem;color:#9aa5b8}

/* ---------- WhatsApp ---------- */
.wa{
  position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:50;
  width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;background:#25d366;color:#fff;
  box-shadow:0 12px 26px -10px rgba(37,211,102,.9);
  transition:transform .18s ease;
}
.wa:hover{transform:translateY(-2px) scale(1.04)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr}
  .access{max-width:380px;width:100%}
  .partners__grid{grid-template-columns:1fr}
  .logo--wide,.logo--tech{min-width:0;width:100%}
}
@media (max-width:640px){
  .hero__scrim{background:linear-gradient(180deg,rgba(9,32,80,.86),rgba(10,34,84,.8))}
  .brand__name{font-size:.78rem}
  .btn{font-size:.84rem;padding:.6rem .9rem}
  .stats{gap:26px}
  .foot{flex-direction:column;align-items:flex-start;gap:1rem}
  .logos{flex-direction:column}
  .logo{width:100%}
}