/* NAVOLT · hoja de estilos compartida
   Paleta derivada del azul marino del logotipo (#001D5A). */
:root{
  --marino:#001D5A;      /* color del logotipo */
  --abismo:#00123D;      /* marino profundo: pie y franjas */
  --hondo:#0B2C72;       /* marino de apoyo: estados hover */
  --voltio:#2F6BFF;      /* azul eléctrico: acentos gráficos */
  --voltio-txt:#1F55E0;  /* acento legible sobre blanco */
  --voltio-claro:#9DB9FF;/* acento legible sobre marino */
  --niebla:#F2F5FA;      /* fondo claro de sección */
  --bruma:#D9E0EC;       /* filetes y bordes */
  --pizarra:#4A5878;     /* texto secundario */
  --tinta:#0D1A36;       /* texto principal */
  --sobre-marino:#C9D5EE;/* texto secundario sobre marino */
  --linea-osc:rgba(255,255,255,.14);
  --max:1200px; --gut:clamp(20px,4vw,40px); --r:4px;
  --f-head:'Poppins','Montserrat','Segoe UI',system-ui,sans-serif;
  --f-body:'IBM Plex Sans','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.6;color:var(--tinta);background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-head);font-weight:600;margin:0;color:var(--marino);line-height:1.12;letter-spacing:-.012em}
p{margin:0} ul,ol{margin:0;padding:0;list-style:none} a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--voltio);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.ic{width:24px;height:24px;flex:none}
.skip{position:absolute;left:-999px;top:8px;background:var(--marino);color:#fff;padding:10px 16px;font-weight:600;z-index:300;border-radius:var(--r)}
.skip:focus{left:8px}
.nw{white-space:nowrap}
a.nw{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
section[id]{scroll-margin-top:84px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}

/* ---------- cabecera (logotipo en sus colores originales) ---------- */
header.site{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--bruma)}
.bar{display:flex;align-items:center;gap:20px;min-height:78px}
.brand{display:flex;align-items:center;gap:11px;color:var(--marino);flex:none;padding:6px 0}
.brand .b-emb{width:55px;height:47px}
.brand .b-word{width:116px;height:23px}
.menu{display:flex;align-items:center;gap:20px;margin-left:auto}
.menu a.lk{white-space:nowrap;color:var(--tinta);font-size:.97rem;font-weight:500;padding:8px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.menu a.lk:hover{color:var(--marino);border-color:var(--voltio)}
.lang{display:flex;gap:2px;margin-left:2px;padding-left:14px;border-left:1px solid var(--bruma)}
.lang a{font-family:var(--f-head);font-weight:600;font-size:.86rem;letter-spacing:.02em;color:var(--pizarra);padding:8px 7px;border-bottom:2px solid transparent}
.lang a:hover{color:var(--marino)}
.lang a[aria-current="true"]{color:var(--marino);border-color:var(--voltio)}
.call{display:inline-flex;align-items:center;gap:9px;background:var(--marino);color:#fff;font-weight:600;font-size:.96rem;padding:11px 18px;border-radius:var(--r);white-space:nowrap;transition:background .15s}
.call:hover{background:var(--hondo)}
.call .ic{width:19px;height:19px}
.burger{display:none;background:none;border:0;padding:12px 8px;cursor:pointer;margin-right:-8px}
.burger span{display:block;width:24px;height:2px;background:var(--marino);margin:5px 0;transition:transform .2s,opacity .2s}
header.site.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
header.site.open .burger span:nth-child(2){opacity:0}
header.site.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{background:var(--marino);color:#fff;padding:clamp(44px,6.5vw,88px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:center}
.kicker{display:flex;align-items:center;gap:9px;color:var(--voltio-claro);font-weight:500;font-size:1rem;margin-bottom:22px}
.kicker .ic{width:20px;height:20px}
.hero h1{color:#fff;font-size:clamp(2.3rem,4.6vw,3.75rem);line-height:1.08;letter-spacing:-.02em;margin-bottom:24px;max-width:17ch}
.lead{font-size:clamp(1.06rem,1.5vw,1.2rem);color:var(--sobre-marino);max-width:52ch;line-height:1.6;margin-bottom:34px}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-body);font-weight:600;font-size:1.01rem;padding:14px 24px;border-radius:var(--r);border:2px solid transparent;cursor:pointer;min-height:52px;transition:background .15s,border-color .15s,color .15s}
.btn .ic{width:20px;height:20px}
.btn-light{background:#fff;color:var(--marino);border-color:#fff}
.btn-light:hover{background:#E4EBF8;border-color:#E4EBF8}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-dark{background:var(--marino);color:#fff;border-color:var(--marino)}
.btn-dark:hover{background:var(--hondo);border-color:var(--hondo)}
.btn-line{background:transparent;color:var(--marino);border-color:var(--marino)}
.btn-line:hover{background:var(--marino);color:#fff}
.checks{display:flex;flex-wrap:wrap;gap:10px 28px;color:var(--sobre-marino);font-size:.97rem}
.checks li{display:flex;align-items:center;gap:8px}
.checks .ic{width:18px;height:18px;color:var(--voltio-claro)}
figure.chart-wrap{margin:0}
.chart{display:block;width:100%;height:auto;font-family:var(--f-body)}
.chart-wrap figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:12px;color:var(--voltio-claro);font-size:.88rem}
.chart-wrap figcaption .co{font-variant-numeric:tabular-nums}
/* único momento animado: la ruta se traza al cargar */
.chart .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.6s .5s cubic-bezier(.55,0,.25,1) forwards}
.chart .pin{opacity:0;animation:pin .5s ease-out forwards}
.chart .p1{animation-delay:.35s}.chart .p2{animation-delay:1s}.chart .p3{animation-delay:1.5s}.chart .p4{animation-delay:2.3s}.chart .p5{animation-delay:2.9s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pin{to{opacity:1}}

/* ---------- franja de contacto ---------- */
.strip{background:var(--abismo)}
.strip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 24px;padding-top:22px;padding-bottom:22px}
.strip a,.strip div.it{display:flex;align-items:center;gap:14px;padding:6px 0;color:#fff}
.strip .ic{color:var(--voltio-claro);width:26px;height:26px}
.strip small{display:block;font-size:.8rem;color:#8DA2C8;line-height:1.2;margin-bottom:3px}
.strip b{font-weight:600;font-size:1rem;overflow-wrap:anywhere}
.strip a:hover b{text-decoration:underline;text-underline-offset:3px}

/* ---------- secciones ---------- */
.sec{padding:clamp(64px,8.5vw,112px) 0}
.sec.alt{background:var(--niebla)}
.sec.dark{background:var(--marino);color:#fff}
.head{max-width:780px;margin-bottom:clamp(36px,5vw,56px)}
.head p{max-width:62ch}
.head h2{font-size:clamp(1.85rem,3.5vw,2.7rem)}
.head p{color:var(--pizarra);font-size:1.1rem;margin-top:16px;line-height:1.6}
.dark .head h2{color:#fff}.dark .head p{color:var(--sobre-marino)}

/* por qué */
.why{padding:clamp(52px,6.5vw,80px) 0}
.why h2{font-size:clamp(1.7rem,3vw,2.2rem);margin-bottom:36px}
.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.why-item{padding:6px clamp(20px,3vw,40px);border-left:1px solid var(--bruma)}
.why-item:first-child{border-left:0;padding-left:0}
.why-item .ic{width:30px;height:30px;color:var(--voltio-txt);margin-bottom:16px}
.why-item h3{font-size:1.2rem;margin-bottom:8px}
.why-item p{color:var(--pizarra)}

/* servicios */
.svc{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:24px clamp(32px,6vw,80px);padding:38px 0;border-top:1px solid var(--bruma)}
.svc:last-child{border-bottom:1px solid var(--bruma)}
.svc-head .ic{width:32px;height:32px;color:var(--voltio-txt);margin-bottom:14px}
.svc-head h3{font-size:clamp(1.25rem,2vw,1.5rem);margin-bottom:6px}
.svc-head p{color:var(--pizarra);font-size:.95rem}
.svc ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 40px;align-content:start}
.svc li{position:relative;padding-left:20px;color:var(--pizarra);line-height:1.55}
.svc li::before{content:"";position:absolute;left:0;top:.74em;width:9px;height:2px;background:var(--voltio)}
.svc li b{display:block;color:var(--tinta);font-weight:600}

/* embarcaciones */
.boats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.bt{background:var(--niebla);padding:28px 24px 30px;border-top:3px solid var(--marino)}
.boat{width:150px;height:auto;display:block;margin-bottom:22px}
.bt h3{font-size:1.2rem;margin-bottom:8px}
.bt p{color:var(--pizarra);font-size:.98rem;line-height:1.55}

/* zonas */
.areas-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,88px);align-items:start}
.areas-grid .head{margin-bottom:0}
.note{margin-top:28px;padding-top:22px;border-top:1px solid var(--linea-osc);color:var(--sobre-marino);font-size:1rem}
.zones li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:0 14px;padding:22px 0;border-top:1px solid var(--linea-osc)}
.zones li:last-child{border-bottom:1px solid var(--linea-osc)}
.zones .ic{color:var(--voltio-claro);margin-top:2px}
.zones h3{color:#fff;font-size:1.2rem;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.zones h3 span{font-family:var(--f-body);font-size:.8rem;font-weight:600;letter-spacing:.01em;color:#fff;background:var(--voltio);padding:3px 9px;border-radius:3px}
.zones p{color:var(--sobre-marino);margin-top:4px;line-height:1.55}

/* método */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.steps li{border-top:3px solid var(--marino);padding-top:18px}
.steps .n{font-family:var(--f-head);font-weight:600;font-size:2.6rem;line-height:1;color:var(--voltio-txt);display:block;margin-bottom:14px}
.steps h3{font-size:1.18rem;margin-bottom:8px}
.steps p{color:var(--pizarra)}

/* faq */
.faq-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(32px,6vw,88px);align-items:start}
.faq-grid .head{margin-bottom:0}
.faq details{border-bottom:1px solid var(--bruma)}
.faq details:first-child{border-top:1px solid var(--bruma)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-family:var(--f-head);font-weight:600;font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--marino);line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{width:24px;height:24px;color:var(--voltio-txt);transition:transform .2s}
.faq details[open] summary .ic{transform:rotate(45deg)}
.faq details p{color:var(--pizarra);padding:0 44px 24px 0;max-width:68ch}

/* contacto */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,5vw,72px);align-items:start}
.form{background:var(--niebla);border:1px solid var(--bruma);border-top:3px solid var(--marino);padding:clamp(22px,4vw,40px)}
.row{margin-bottom:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form label{display:block;font-weight:600;font-size:.94rem;color:var(--marino);margin-bottom:6px}
.form label .opt{font-weight:400;color:var(--pizarra)}
.form input,.form select,.form textarea{width:100%;font-family:var(--f-body);font-size:1.01rem;color:var(--tinta);background:#fff;border:1px solid #A9B6CC;border-radius:var(--r);padding:12px 14px;min-height:50px}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--voltio);outline-offset:0;border-color:var(--marino)}
.consent{display:flex;gap:12px;align-items:flex-start;margin:4px 0 20px}
.consent input{width:20px;height:20px;min-height:0;margin:2px 0 0;padding:0;accent-color:var(--marino);flex:none}
.form .consent label{font-weight:400;color:var(--tinta);margin:0;font-size:.95rem}
.consent a{color:var(--voltio-txt);text-decoration:underline;text-underline-offset:2px}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.form-actions .btn{flex:1 1 210px}
.legal{font-size:.86rem;color:var(--pizarra);margin-top:16px;line-height:1.5}
.side h3{font-size:1.3rem;margin-bottom:16px}
.side ul{display:grid;gap:4px;margin-bottom:26px}
.side li a,.side li div{display:flex;gap:14px;align-items:center;padding:10px 0}
.side .ic{color:var(--voltio-txt);width:26px;height:26px}
.side small{display:block;font-size:.84rem;color:var(--pizarra);line-height:1.2}
.side b{font-weight:600;overflow-wrap:anywhere;color:var(--marino)}
.side li a:hover b{text-decoration:underline;text-underline-offset:3px}
.side p{color:var(--pizarra);border-left:3px solid var(--voltio);padding-left:16px}

/* páginas legales */
.legal-page{padding:clamp(48px,7vw,88px) 0 clamp(64px,8vw,104px)}
.legal-page article{max-width:72ch}
.legal-page h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:12px}
.legal-page .upd{color:var(--pizarra);margin-bottom:36px}
.legal-page h2{font-size:1.3rem;margin:36px 0 12px}
.legal-page p,.legal-page li{color:var(--tinta);margin-bottom:12px}
.legal-page ul{list-style:disc;padding-left:22px;margin-bottom:12px}
.legal-page dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin:0 0 12px}
.legal-page dt{font-weight:600;color:var(--marino)}
.legal-page dd{margin:0}
.legal-page a{color:var(--voltio-txt);text-decoration:underline;text-underline-offset:2px}
.pend{background:#FFF3C4;color:#5A4500;padding:0 4px;border-radius:2px}

/* pie */
footer.site{background:var(--abismo);color:#AFC0DE;padding:60px 0 28px}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px 40px;padding-bottom:36px;border-bottom:1px solid var(--linea-osc)}
.foot-logo{display:inline-block;margin-bottom:18px}
.foot-logo img{display:block;width:190px;height:auto}
.foot p{max-width:34ch;font-size:.97rem;line-height:1.55}
.foot .fh{font-family:var(--f-head);font-size:.98rem;font-weight:600;color:#fff;margin:0 0 12px}
.foot li{padding:4px 0;font-size:.97rem}
.foot a:hover,.foot-bottom a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.foot-bottom{display:flex;justify-content:space-between;gap:12px 28px;flex-wrap:wrap;padding-top:22px;font-size:.9rem;color:#8DA2C8}
.foot-bottom nav{display:flex;gap:24px;flex-wrap:wrap}

/* whatsapp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:200;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,18,61,.28);transition:transform .15s}
.wa-float:hover{transform:scale(1.06)}
.wa-float .ic{width:29px;height:29px}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .burger{display:block}
  .call{margin-left:auto}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 20px;border-top:1px solid var(--bruma);border-bottom:1px solid var(--bruma);margin-left:0;box-shadow:0 12px 24px rgba(0,18,61,.08)}
  header.site.open .menu{display:flex}
  .menu a.lk{padding:14px 0;border-bottom:1px solid var(--bruma);font-size:1.05rem}
  .menu a.lk:hover{border-color:var(--bruma)}
  .lang{margin:14px 0 0;padding:0;border:0}
  .lang a{padding:10px 14px 10px 0}
}
@media (max-width:900px){
  .hero-grid,.areas-grid,.contact-grid,.faq-grid{grid-template-columns:minmax(0,1fr)}
  .faq-grid .head{margin-bottom:24px}
  .strip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .why-grid{grid-template-columns:1fr}
  .why-item{border-left:0;border-top:1px solid var(--bruma);padding:24px 0}
  .why-item:first-child{border-top:0;padding-top:6px}
  .svc{grid-template-columns:1fr}
  .boats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
  .foot{grid-template-columns:1fr 1fr}
  .chart-wrap{max-width:560px}
}
@media (max-width:640px){
  .bar{min-height:68px;gap:14px}
  .brand .b-emb{width:46px;height:39px}
  .brand .b-word{width:96px;height:19px}
  .call span{display:none}
  .call{padding:12px 13px}
  .call .ic{width:22px;height:22px}
  .strip-grid{grid-template-columns:1fr}
  .svc ul{grid-template-columns:1fr}
  .boats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .cta .btn{flex:1 1 100%}
  .faq details p{padding-right:0}
  .legal-page dl{grid-template-columns:1fr;gap:2px}
  .legal-page dd{margin-bottom:10px}
}
@media (max-width:360px){.brand .b-word{display:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
  .chart .draw{animation:none;stroke-dashoffset:0}
  .chart .pin{animation:none;opacity:1}
}
@media print{
  header.site,.wa-float,.strip,.form-actions{display:none}
  .hero,.sec.dark,footer.site{background:#fff;color:var(--tinta)}
  .hero h1,.dark .head h2,.zones h3{color:var(--marino)}
}
.chart [font-weight]{font-weight:600}