/* ESACOM — sitio estático. Sin dependencias externas. */

@font-face{font-family:"Exo 2";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/exo-2-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/exo-2-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/exo-2-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Roboto";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/roboto-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Roboto";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/roboto-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Roboto";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/roboto-latin-700-normal.woff2) format("woff2")}

:root{
  --navy:#002269;
  --navy-deep:#001544;
  --navy-soft:#e8edf7;
  --green:#61cf70;
  --green-dark:#3fae4f;
  --gray:#9fa2a3;
  --ink:#1c2433;
  --muted:#4d5666;
  --bg:#ffffff;
  --bg-alt:#f4f6fa;
  --line:#dde3ee;
  --radius:14px;
  --header-h:76px;
  --wrap:1180px;
  --shadow:0 10px 30px -12px rgba(0,34,105,.25);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 "Roboto",system-ui,-apple-system,"Segoe UI",sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
h1,h2,h3{font-family:"Exo 2","Roboto",sans-serif;line-height:1.15;color:var(--navy);margin:0 0 .5em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}

.wrap{width:min(100% - 32px, var(--wrap));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{left:16px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}
.brand img{width:210px;height:auto}
.nav ul{display:flex;flex-wrap:wrap;gap:4px 26px}
.nav a{font:600 14px/1 "Exo 2",sans-serif;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--navy);padding:10px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--green);transition:right .25s}
.nav a:hover::after,.nav a:focus-visible::after{right:0}
.nav-toggle{display:none}

@media (max-width: 960px){
  .js .nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0 11px}
  .js .nav-toggle span{display:block;height:2px;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .25s}
  .js .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .js .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .js .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .js .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .js .nav.open{display:block}
  .js .nav ul{flex-direction:column;gap:0;padding:8px 16px 16px}
  .js .nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line)}
  .js .nav li:last-child a{border-bottom:0}
  .js .nav a::after{display:none}
  .brand img{width:170px}
}
@media (max-width: 960px){
  html:not(.js) .header-inner{flex-direction:column;align-items:flex-start;padding:12px 0}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(88vh, 820px);display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--navy-deep)}
.hero-slides,.hero-slides .s{position:absolute;inset:0}
.hero-slides{background:url(../../imagenes/fondo/fondo-1.webp) center/cover no-repeat}
.hero-slides .s{background-position:center;background-size:cover;opacity:0;animation:slide 35s linear infinite}
.hero-slides .s1{background-image:url(../../imagenes/fondo/fondo-1.webp);animation-delay:0s}
.hero-slides .s2{background-image:url(../../imagenes/fondo/fondo-2.webp);animation-delay:5s}
.hero-slides .s3{background-image:url(../../imagenes/fondo/fondo-3.webp);animation-delay:10s}
.hero-slides .s4{background-image:url(../../imagenes/fondo/fondo-4.webp);animation-delay:15s}
.hero-slides .s5{background-image:url(../../imagenes/fondo/fondo-5.webp);animation-delay:20s}
.hero-slides .s6{background-image:url(../../imagenes/fondo/fondo-6.webp);animation-delay:25s}
.hero-slides .s7{background-image:url(../../imagenes/fondo/fondo-7.webp);animation-delay:30s}
@keyframes slide{
  0%{opacity:0;transform:scale(1)}
  1.5%{opacity:1}
  14.3%{opacity:1}
  15.8%{opacity:0;transform:scale(1.12)}
  100%{opacity:0;transform:scale(1.12)}
}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(0,21,68,.86) 0%,rgba(0,34,105,.6) 45%,rgba(0,34,105,.15) 100%)}
.hero-content{position:relative;z-index:1;padding-block:72px}
.hero-box{max-width:640px}
.hero h1{color:#fff;font-size:clamp(34px,5.4vw,60px);font-weight:700;letter-spacing:-.01em}
.hero p{font-size:clamp(17px,2vw,21px);color:rgba(255,255,255,.9);max-width:34em;margin-bottom:1.6em}

.btn{display:inline-block;font:600 16px/1 "Exo 2",sans-serif;letter-spacing:.03em;text-decoration:none;padding:16px 28px;border-radius:999px;transition:transform .2s,background-color .2s,box-shadow .2s}
.btn-green{background:var(--green);color:var(--navy-deep);box-shadow:0 8px 22px -8px rgba(97,207,112,.8)}
.btn-green:hover{background:#74db82;transform:translateY(-2px)}

/* ---------- Secciones ---------- */
section[id]{scroll-margin-top:var(--header-h)}
.section{padding-block:clamp(64px,9vw,112px)}
.section-alt{background:var(--bg-alt)}
.section-navy{background:var(--navy);color:#fff}
.section-head{max-width:800px;margin:0 auto clamp(36px,5vw,56px);text-align:center}
.section-head h2{font-size:clamp(30px,4vw,44px);font-weight:700}
.section-head h2::after{content:"";display:block;width:64px;height:4px;border-radius:4px;background:var(--green);margin:18px auto 0}
.section-head p{color:var(--muted);font-size:18px;margin:18px 0 0}
.section-navy .section-head h2{color:#fff}

/* Nosotros */
.about{display:grid;grid-template-columns:1fr 220px;gap:clamp(32px,6vw,80px);align-items:center;max-width:980px;margin-inline:auto}
.eyebrow{font:600 14px/1.2 "Exo 2",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--green-dark);margin-bottom:.6em}
.lead{font:600 clamp(22px,2.6vw,28px)/1.3 "Exo 2",sans-serif;color:var(--navy)}
.about-text p:not(.eyebrow):not(.lead){color:var(--muted)}
.about-text strong{color:var(--navy);font-weight:500}
.about-text .hl{color:var(--navy);background:linear-gradient(transparent 62%,rgba(97,207,112,.45) 0)}
.about-map img{width:100%;max-width:220px;margin-inline:auto}
@media (max-width:760px){
  .about{grid-template-columns:1fr}
  .about-map img{max-width:150px}
}

/* Áreas */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;text-align:center;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card img{width:112px;height:112px;margin:0 auto 18px}
.card h3{font-size:22px}
.card p{color:var(--muted);font-size:16px;margin:0}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}

/* Servicios */
.diagram{max-width:1100px;margin:0 auto clamp(40px,6vw,72px)}
.diagram img{width:100%;margin-inline:auto}
@media (max-width:860px){.diagram img{max-width:520px}}
.services{display:grid;grid-template-columns:320px 1fr;gap:32px;align-items:start}
.cta-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:40px 32px;text-align:center;position:sticky;top:calc(var(--header-h) + 24px)}
.cta-box h3{color:#fff;font-size:26px}
.divider{display:block;width:48px;height:3px;background:var(--green);border-radius:3px;margin:16px auto 26px}
.tabs{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tab-list{display:none}
.tab-panel{padding:32px}
.tab-panel+.tab-panel{border-top:1px solid var(--line)}
.tab-panel p{color:var(--muted)}
.tab-panel p:last-child{margin-bottom:0}
.panel-title{font-size:22px}
/* Con JS: pestañas */
.js .tab-list{display:flex;border-bottom:1px solid var(--line);background:var(--bg-alt)}
.js .tab{flex:1;border:0;background:transparent;font:600 16px/1.3 "Exo 2",sans-serif;color:var(--muted);padding:20px 18px;cursor:pointer;border-bottom:3px solid transparent;text-align:center}
.js .tab[aria-selected="true"]{color:var(--navy);background:#fff;border-bottom-color:var(--green)}
.js .tab:hover{color:var(--navy)}
.js .tab-panel+.tab-panel{border-top:0}
.js .tab-panel[hidden]{display:none}
.js .panel-title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:860px){
  .services{grid-template-columns:1fr}
  .cta-box{position:static;order:2}
}

/* Clientes */
.marquee{overflow:hidden;padding-block:8px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;width:min(100% - 32px, var(--wrap));margin-inline:auto}
.marquee-track li{flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px}
.marquee-track img{width:130px;height:130px;mix-blend-mode:multiply}
.js .marquee-track{flex-wrap:nowrap;justify-content:flex-start;width:max-content;animation:marquee 60s linear infinite}
.js .marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 9px))}}
.clients-grid{display:none}
@media (max-width:1024px){
  .marquee{display:none}
  .clients-grid{display:block}
  .clients-grid img{max-width:520px;width:100%;margin-inline:auto;border-radius:var(--radius)}
}

/* Ventajas */
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1040px;margin-inline:auto}
.perks li{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px 24px 24px 64px;font:500 18px/1.4 "Exo 2",sans-serif}
.perks li::before{content:"";position:absolute;left:22px;top:24px;width:26px;height:26px;border-radius:50%;background:var(--green) url(../../imagenes/check.svg) center/18px no-repeat}
@media (max-width:960px){.perks{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.perks{grid-template-columns:1fr}}

/* Contacto */
.contact{display:grid;gap:16px;max-width:620px;margin-inline:auto}
.contact li{display:flex;align-items:center;gap:16px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;font-size:18px}
.contact svg{flex:0 0 26px;width:26px;height:26px;fill:var(--navy)}
.contact a{color:var(--navy);font-weight:500;text-decoration:none;word-break:break-word}
.contact a:hover{text-decoration:underline;text-decoration-color:var(--green);text-underline-offset:4px}

/* Footer */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.75);text-align:center;padding:28px 0;font-size:15px}
.site-footer p{margin:0}
.site-footer a{color:#fff}

/* Volver arriba */
.to-top{position:fixed;right:18px;bottom:18px;z-index:40;width:46px;height:46px;border-radius:50%;background:var(--navy);display:grid;place-items:center;box-shadow:var(--shadow);transition:opacity .25s,transform .25s}
.to-top svg{width:26px;height:26px;fill:#fff}
.js .to-top{opacity:0;pointer-events:none;transform:translateY(10px)}
.js .to-top.show{opacity:1;pointer-events:auto;transform:none}

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .hero-slides .s{animation:none}
  .js .marquee-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}
  .js .marquee-track li[aria-hidden]{display:none}
  .card,.btn{transition:none}
}