/* ======================================================
   Punto Medio — Estilo Azul (Propuesta A)
   Archivo: css/estilo-azul.css
   ====================================================== */
:root{
  --azul-noche:#0B1E38;
  --azul:#14406E;
  --azul-claro:#3E77B8;
  --cobre:#C9863B;
  --cobre-suave:#E8B96A;
  --hielo:#F3F6FA;
  --tinta:#101826;
  --gris:#5B6B80;
  --linea:rgba(19,64,110,.14);
  --grid-linea:rgba(255,255,255,.07);
  --radio:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--hielo);color:var(--tinta);line-height:1.6;font-size:15px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--cobre);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}

/* --- NAV --- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--linea)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:58px;width:auto}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--tinta);position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--cobre);transition:width .25s}
.nav-links a:hover::after,.nav-links a.activa::after{width:100%}
.btn{display:inline-block;font-family:'Archivo',sans-serif;font-weight:600;font-size:.88rem;padding:9px 20px;border-radius:999px;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);background:#B4732C}
.btn-cobre{background:var(--cobre);color:#fff;box-shadow:0 2px 8px rgba(11,30,56,.15)}
.btn-fantasma{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-fantasma:hover{border-color:#fff}
.btn-salir{font-family:'Archivo',sans-serif;font-weight:700;font-size:.88rem;padding:10px 22px;border-radius:999px;background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.35);color:#fff;cursor:pointer;transition:background .2s}
.btn-salir:hover{background:rgba(255,255,255,.2)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--tinta);margin:5px 0;transition:.25s}

/* --- HERO CON GRILLA --- */
.hero{position:relative;background:linear-gradient(160deg,var(--azul-noche) 0%,#0F2C52 55%,var(--azul) 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-linea) 1px,transparent 1px),linear-gradient(90deg,var(--grid-linea) 1px,transparent 1px);
  background-size:72px 72px;mask-image:radial-gradient(ellipse at 70% 40%,#000 30%,transparent 78%)}
.coord{position:absolute;font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.1em;color:rgba(255,255,255,.30);user-select:none}
.hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:110px;padding-bottom:130px}
.eyebrow{color:var(--cobre-suave);margin-bottom:18px}
.hero h1{font-family:'Archivo',sans-serif;font-size:clamp(2.4rem,5vw,3.9rem);font-weight:800;line-height:1.12;letter-spacing:-.015em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--cobre-suave)}
.hero p{color:rgba(255,255,255,.78);font-size:1.1rem;max-width:32rem;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-onda{display:block;width:100%;height:auto;margin-top:-1px}

/* --- CABECERA INTERIOR (PÁGINAS) --- */
.page-head{background:linear-gradient(150deg,var(--azul-noche),var(--azul));color:#fff;position:relative;overflow:hidden;padding:64px 0 56px}
.page-head::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-linea) 1px,transparent 1px),linear-gradient(90deg,var(--grid-linea) 1px,transparent 1px);
  background-size:56px 56px}
.page-head .container{position:relative}
.page-head h1{font-family:'Archivo',sans-serif;font-size:clamp(2rem,4.4vw,3rem);font-weight:800;line-height:1.12;margin-top:8px}
.page-head p{color:rgba(255,255,255,.75);margin-top:10px;max-width:36rem}

/* --- CABECERA HOME (con grilla) --- */
.barra{background:linear-gradient(150deg,var(--azul-noche),var(--azul));color:#fff;position:relative;overflow:hidden}
.barra::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-linea) 1px,transparent 1px),linear-gradient(90deg,var(--grid-linea) 1px,transparent 1px);
  background-size:56px 56px}
.barra-inner{position:relative;max-width:1180px;margin:0 auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* --- CONTENEDOR --- */
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* --- CIFRAS --- */
.cifras{background:#fff;border-bottom:1px solid var(--linea)}
.cifras-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:44px 0;text-align:center}
.cifra b{font-family:'Archivo',sans-serif;font-size:1.9rem;font-weight:800;color:var(--azul);display:block}
.cifra span{color:var(--gris);font-size:.92rem}

/* --- SECCIONES --- */
.seccion{padding:56px 0}
.seccion.alt{background:var(--hielo)}
.sec-head{max-width:620px;margin-bottom:52px}
.sec-head h2{font-family:'Archivo',sans-serif;font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;line-height:1.12;margin:14px 0 12px;color:var(--tinta)}
.sec-head p{color:var(--gris)}

/* --- TARJETAS PRODUCTO --- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:32px 28px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(11,30,56,.10)}
.card .icono{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;background:linear-gradient(140deg,var(--azul),var(--azul-claro))}
.card .icono img{width:26px;height:26px;filter:brightness(0) invert(1)}
.card h3{font-family:'Archivo',sans-serif;font-size:1.15rem;margin-bottom:10px}
.card p{color:var(--gris);font-size:.95rem}
.card .mono{color:var(--cobre);display:block;margin-top:18px}

/* --- APPS (servicio vertical) --- */
.apps{display:grid;gap:20px}
.app{display:grid;grid-template-columns:150px 1fr;gap:22px;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px;transition:transform .2s,box-shadow .2s}
.app:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(11,30,56,.10)}
.app .anio{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cobre)}
.app h3{font-family:'Archivo',sans-serif;font-size:1.1rem;margin-bottom:6px}
.app p{color:var(--gris);font-size:.94rem}

/* --- HOME: SECCIONES INTERNAS --- */
main.home{max-width:1180px;margin:0 auto;padding:36px 24px 60px}
.seccion-int{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:28px;margin-bottom:24px}
.seccion-int h3{font-family:'Archivo',sans-serif;font-size:1.2rem;margin-bottom:4px}
.seccion-int .modulo{display:block;color:var(--cobre);margin-bottom:18px}
.subtit{color:var(--gris);font-size:.88rem;margin:20px 0 12px;padding-top:16px;border-top:1px dashed var(--linea)}
.subtit:first-of-type{margin-top:0;padding-top:0;border-top:none}
.botones{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.botones a{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;min-height:64px;padding:12px 16px;background:var(--hielo);border:1px solid var(--linea);border-radius:10px;font-weight:600;font-size:.92rem;transition:all .18s}
.botones a:hover{background:var(--azul);color:var(--cobre-suave);border-color:var(--azul);transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,30,56,.16)}
.badge{position:absolute;top:-8px;right:-6px;background:var(--cobre);color:#fff;font-size:10px;font-weight:600;padding:2px 9px;border-radius:10px}
.admin{border:1.5px dashed var(--cobre);background:#FFF9F0}

/* --- SPLIT --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split img{border-radius:var(--radio);box-shadow:0 24px 60px rgba(11,30,56,.18)}

/* --- CTA --- */
.cta-azul{background:linear-gradient(140deg,var(--azul-noche),var(--azul));color:#fff;position:relative;overflow:hidden}
.cta-azul::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-linea) 1px,transparent 1px),linear-gradient(90deg,var(--grid-linea) 1px,transparent 1px);
  background-size:72px 72px}
.cta-inner{position:relative;text-align:center;padding:90px 24px}
.cta-inner h2{font-family:'Archivo',sans-serif;font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700;margin:14px 0 26px}
.cta-inner p{color:rgba(255,255,255,.75);margin-bottom:32px}

/* --- FORMULARIO --- */
.form-caja{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:32px}
.form-caja h2{font-family:'Archivo',sans-serif;font-size:1.4rem;margin-bottom:6px}
.flabel{display:block;font-weight:600;font-size:.88rem;margin:14px 0 6px}
.finput{width:100%;padding:12px 14px;border:1.5px solid var(--linea);border-radius:10px;font:inherit;margin-bottom:2px;transition:border-color .2s}
.finput:focus{border-color:var(--azul-claro);outline:none}
.split-contacto{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.mapa-wrap{border-radius:var(--radio);overflow:hidden;border:1px solid var(--linea)}
.mapa-wrap iframe{display:block;width:100%;height:420px;border:0}
.datos-contacto{margin-top:20px;color:var(--gris)}
.datos-contacto b{color:var(--tinta)}
.div_mensaje_ok{margin-top:16px;padding:14px;border-radius:10px;background:rgba(217,136,41,.12);color:var(--cobre);font-size:.92rem}
.div_mensaje_error{margin-top:16px;padding:14px;border-radius:10px;background:rgba(220,60,60,.08);color:#C44;font-size:.92rem;display:none}

/* --- FOOTER --- */
.footer{background:var(--azul-noche);color:rgba(255,255,255,.7);padding:64px 0 32px;font-size:.92rem}
.footer-grid{max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer img{height:36px;margin-bottom:18px}
.footer h4{font-family:'Archivo',sans-serif;color:#fff;font-size:.95rem;margin-bottom:14px}
.footer a{display:block;margin-bottom:10px;transition:color .2s}
.footer a:hover{color:var(--cobre-suave)}
.footer-base{max-width:1180px;margin:0 auto;padding:0 24px;border-top:1px solid rgba(255,255,255,.12);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:rgba(255,255,255,.45);font-size:.82rem}
.pie-simple{max-width:1180px;margin:0 auto;padding:0 24px 32px;color:var(--gris);font-size:.8rem;text-align:center}

/* --- LOGIN POPUP --- */
.popup{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center}
.popup.abierto{display:flex}
.popup-fondo{position:absolute;inset:0;background:rgba(11,30,56,.72);backdrop-filter:blur(4px)}
.popup-caja{position:relative;background:#fff;border-radius:var(--radio);padding:40px 36px;width:min(420px,92vw);box-shadow:0 30px 80px rgba(0,0,0,.35)}
.popup-caja h4{font-family:'Archivo',sans-serif;font-size:1.3rem;margin-bottom:6px}
.popup-caja .mono{color:var(--cobre);margin-bottom:24px;display:block}
.popup-cerrar{position:absolute;top:14px;right:16px;background:none;border:none;font-size:1.5rem;color:var(--gris);cursor:pointer}

/* --- RESPONSIVE --- */
@media(max-width:900px){
  .hero-inner,.split,.split-contacto{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .cifras-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr}
  .app{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:80px 0 auto 0;background:#fff;flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid var(--linea);transform:translateY(-130%);transition:transform .3s;z-index:50}
  .nav-links.abierto{transform:translateY(0)}
  .menu-toggle{display:block}
}

/* --- Armonización de imágenes con la paleta (v2) --- */
.img-mapa-oscuro{filter:saturate(.72) contrast(1.03)}
.img-salar{filter:saturate(.62) hue-rotate(-8deg) brightness(1.02)}
.brand img{height:58px;width:auto}
.footer .logo-footer{height:58px;width:auto;margin-bottom:18px}
.img-mapa-claro{filter:saturate(.68)}
/* Nomenclatura y valores de la paleta documentados en ../paleta.html y ../PALETA_puntomedio.txt (23-07-2026) */