/* G78 Robotics. Sistema único: todo centrado, tres tamaños de titular, un solo ritmo vertical. */
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url("/fonts/inter-latin.woff2") format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:400 600;font-display:swap;src:url("/fonts/source-serif-4-latin.woff2") format("woff2")}

:root{
  --bone:#F4F1EA;
  --paper:#FAF8F3;
  --ink:#1C2326;
  --muted:#5C676C;
  --line:#DDD7CB;
  --teal:#0E4A51;
  --teal-ink:#E8F0F0;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1120px;
  --gutter:24px;
  --section:120px;
  --head:72px;
}
@media (max-width:720px){:root{--section:80px;--gutter:20px;--head:60px}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bone);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
section[id]{scroll-margin-top:var(--head)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:16px;top:12px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* Tipografía: solo estos cinco estilos */
.label{font:500 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.h1,.h2,.h3{text-wrap:balance}
.h1{font:400 clamp(36px,4.6vw,54px)/1.12 var(--serif);letter-spacing:-.01em}
.h2{font:400 clamp(28px,3.2vw,38px)/1.18 var(--serif);letter-spacing:-.005em}
.h3{font:400 23px/1.25 var(--serif)}
.text{font-size:18px;line-height:1.6;color:var(--muted)}

/* Cabecera */
.site-head{position:sticky;top:0;z-index:50;height:var(--head);background:rgba(244,241,234,.92);backdrop-filter:saturate(140%) blur(8px);-webkit-backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand-g{font:500 20px/1 var(--serif);color:var(--teal)}
.brand-r{font:500 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font:500 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--ink);padding:8px 0}
.nav a:hover{color:var(--teal)}
.nav .lang{color:var(--muted)}
@media (max-width:820px){.nav .nav-sec{display:none}.nav{gap:22px}}

/* Secciones: misma plantilla, mismo ritmo */
.section{padding:var(--section) 0;text-align:center}
.section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin:0 auto 64px}
.sec-head .label{margin-bottom:20px}
.sec-head .text{margin-top:20px}
@media (max-width:720px){.sec-head{margin-bottom:44px}}

/* Hero */
.hero{min-height:min(calc(88vh - var(--head)),720px);display:flex;align-items:center;padding:96px 0;text-align:center}
.hero .wrap{width:100%}
.hero .label{margin-bottom:28px}
.hero .h1{max-width:19ch;margin:0 auto}
.hero .text{max-width:34ch;margin:28px auto 0}
.actions{display:flex;justify-content:center;align-items:center;gap:28px;flex-wrap:wrap;margin-top:44px}

/* Botón y enlace: un solo estilo cada uno */
.btn{display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 34px;background:var(--teal);color:#fff;text-decoration:none;font:600 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;transition:background .2s ease}
.btn:hover{background:#0A3A40}
.tlink{font:500 15px/1.4 var(--sans);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px;transition:color .2s ease}
.tlink:hover{color:var(--teal)}

/* Qué hacemos: cuatro columnas idénticas */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.steps li{padding:40px 24px 0;display:flex;flex-direction:column;align-items:center}
.steps li + li{border-left:1px solid var(--line)}
.steps .num{font:400 15px/1 var(--serif);color:var(--teal);margin-bottom:20px}
.steps .h3{margin-bottom:12px}
.steps p{font-size:16px;line-height:1.55;color:var(--muted);max-width:22ch}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}.steps li:nth-child(3){border-left:0}.steps li{padding-bottom:40px}.steps li:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.steps li + li{border-left:0;border-top:1px solid var(--line)}}

/* Sectores: dos tarjetas gemelas */
.sectors{display:grid;grid-template-columns:1fr 1fr;gap:40px;text-align:center}
.card{display:flex;flex-direction:column;background:var(--bone);scroll-margin-top:calc(var(--head) + 24px)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--line)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.card:hover .ph img{transform:scale(1.03)}
.card .body{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 36px 44px}
.card .label{margin-bottom:16px}
.card .h3{font-size:clamp(24px,2.4vw,28px)}
.card .desc{min-height:4.9em;margin-top:16px;font-size:16px;line-height:1.6;color:var(--muted);max-width:36ch}
.card .tags{min-height:3.4em;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;line-height:1.7;color:var(--ink);max-width:40ch}
.card .tlink{margin-top:auto}
.card .push{flex:1;min-height:28px}
@media (max-width:820px){.sectors{grid-template-columns:1fr;gap:32px}}

/* Contacto */
.contact{background:var(--teal);color:#fff;border:0}
.contact .label{color:#A9C7C9}
.contact .text{color:var(--teal-ink)}
.contact .btn{background:#fff;color:var(--teal)}
.contact .btn:hover{background:var(--bone)}
.contact .tlink{color:#fff}

/* Pie */
.site-foot{padding:40px 0;text-align:center;font:500 11px/1.8 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.site-foot p + p{margin-top:6px}
.site-foot a{text-decoration:none;border-bottom:1px solid var(--line)}
.site-foot p > * + *::before{content:"\00B7";margin:0 12px;color:var(--muted)}

/* Aparición suave al hacer scroll (solo si el navegador lo soporta y el usuario no pide menos movimiento) */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 35%}
    @keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
  }
}

/* Avisos legales */
.legal-main{padding:96px 0 var(--section)}
.legal-main .inner{max-width:760px;margin:0 auto}
.legal-main h1{font:400 clamp(32px,3.6vw,42px)/1.15 var(--serif);text-align:center;margin-bottom:56px}
.legal-main h2{font:500 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:44px 0 16px}
.legal-main p,.legal-main li{font-size:16px;line-height:1.7;color:var(--ink)}
.legal-main ul{border-top:1px solid var(--line)}
.legal-main li{padding:12px 0;border-bottom:1px solid var(--line)}
.legal-main p + p{margin-top:14px}
#hoteles .ph img{object-position:50% 12%}

/* Ajustes tras revisión de diseño */
html,body{overflow-x:clip}
:root{--section:104px}
@media (max-width:720px){:root{--section:76px}}
.sec-head{margin-bottom:56px}
.hero{min-height:min(calc(78vh - var(--head)),600px);padding:72px 0}
.contact .actions{margin-top:36px}
.site-foot{padding:32px 0 36px}