/* Herrero en Tijuana — rediseño 2026 · estilos compartidos
   Dirección: sobria, tipografía del sistema, materiales translúcidos,
   movimiento con respuesta inmediata y respeto a reduced-motion. */
:root{
  --ink:#1d1d1f;
  --ink-2:#424245;
  --ink-3:#6e6e73;
  --paper:#ffffff;
  --mist:#f5f5f7;
  --line:#d2d2d7;
  --night:#0b0b0c;
  --night-2:#161617;
  --night-3:#1d1d1f;
  --forja:#ff9f2e;          /* brasa: acento de marca */
  --forja-ink:#b35c00;      /* acento legible sobre claro */
  --wa:#1f9d55;
  --wa-hover:#1a8a4a;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif;
  --max:1180px;
  --pad:clamp(1rem,4vw,2rem);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --ease:cubic-bezier(.22,1,.36,1);  /* asentamiento suave, sin rebote */
  --header-h:56px;
  /* Ritmo vertical único: todas las secciones usan la misma escala */
  --sec-y:clamp(3rem,5.5vw,4.75rem);
  --head-gap:clamp(1.5rem,2.6vw,2.25rem);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.55;letter-spacing:-.011em;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--forja);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:0;background:var(--forja);color:var(--night);padding:.6rem 1rem;z-index:100;font-weight:700;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ---------- Tipografía (tracking según tamaño) ---------- */
h1,h2,h3,h4{font-weight:700;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.6rem,7vw,5.5rem);line-height:1.02;letter-spacing:-.035em}
h2{font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.06;letter-spacing:-.03em}
h3{font-size:1.25rem;line-height:1.2;letter-spacing:-.018em;font-weight:650}
p{margin:0 0 1em;max-width:66ch;text-wrap:pretty}
strong{font-weight:650}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.5;color:var(--ink-2)}
.kicker{display:block;font-weight:600;color:var(--forja-ink);margin-bottom:.6rem;font-size:1.05rem;letter-spacing:-.01em}
.on-dark .kicker,.portfolio .kicker{color:var(--forja)}
.small{font-size:.85rem;color:var(--ink-3);letter-spacing:0}

/* ---------- Botones: respuesta en pointer-down ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-size:1rem;font-weight:600;letter-spacing:-.01em;text-decoration:none;border:0;border-radius:980px;padding:.8rem 1.35rem;cursor:pointer;line-height:1.1;transition:transform .12s ease-out,background-color .2s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.btn:active{transform:scale(.97)}
.btn svg{width:20px;height:20px;flex:none}
.btn-lg{font-size:1.0625rem;padding:1rem 1.6rem}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-hover)}
.btn-forja{background:var(--forja);color:var(--night)}
.btn-forja:hover{background:#ffb257}
.btn-glass{color:#fff;background:rgba(255,255,255,.14);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28)}
.btn-glass:hover{background:rgba(255,255,255,.22)}
.btn-line{color:inherit;background:transparent;box-shadow:inset 0 0 0 1.5px currentColor}

/* ---------- Header: material translúcido ---------- */
header.site{position:sticky;top:0;z-index:50;height:var(--header-h);color:#f5f5f7;background:rgba(18,18,20,.72);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);transition:background-color .3s ease}
header.site::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.08)}
body.at-top header.site{background:rgba(18,18,20,0);-webkit-backdrop-filter:none;backdrop-filter:none}
body.at-top header.site::after{opacity:0}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:100%}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:inherit}
.brand-mark{width:30px;height:30px;flex:none;border-radius:8px}
.brand b{display:block;font-weight:650;font-size:1rem;line-height:1.1;letter-spacing:-.015em}
.brand small{display:block;font-size:.72rem;opacity:.65;letter-spacing:0}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:1.4rem;align-items:center}
nav.main a{text-decoration:none;font-size:.82rem;letter-spacing:0;opacity:.82;transition:opacity .2s}
nav.main a:hover{opacity:1}
nav.main .btn{font-size:.82rem;padding:.45rem .9rem;opacity:1}
nav.main .btn svg{width:16px;height:16px}
.menu-btn{display:none;background:none;border:0;color:inherit;font:inherit;font-size:.9rem;font-weight:600;padding:.5rem .2rem;cursor:pointer}
@media (max-width:960px){
  .menu-btn{display:inline-block}
  nav.main{position:absolute;top:100%;left:0;right:0;background:rgba(18,18,20,.94);-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility 0s .25s}
  nav.main.open{visibility:visible;opacity:1;transform:none;transition:opacity .25s var(--ease),transform .25s var(--ease)}
  nav.main ul{flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--pad) 1.2rem}
  nav.main li a{display:block;padding:.85rem 0;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.08)}
  body.at-top header.site:has(nav.main.open){background:rgba(18,18,20,.94)}
  .hide-m{display:none}
}

/* ---------- Hero con video ---------- */
.hero{position:relative;isolation:isolate;margin-top:calc(var(--header-h) * -1);min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:var(--night);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.hero-video{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.hero-video.is-playing{opacity:1}
.hero-video iframe{position:absolute;top:50%;left:50%;border:0;pointer-events:none;
  width:max(100vw, 177.78svh);height:max(56.25vw, 100svh);
  transform:translate(-50%,-50%) scale(1.5)}
.hero-scrim{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(0,0,0,.72) 0,rgba(0,0,0,.45) 45%,rgba(0,0,0,.1) 75%),
  linear-gradient(180deg,rgba(0,0,0,.55) 0,rgba(0,0,0,.1) 22%,rgba(0,0,0,.2) 60%,rgba(0,0,0,.88) 100%)}
@media (max-width:900px){.hero-scrim{background:linear-gradient(180deg,rgba(0,0,0,.6) 0,rgba(0,0,0,.45) 35%,rgba(0,0,0,.6) 65%,rgba(0,0,0,.9) 100%)}}
.hero-inner{width:100%;padding-top:calc(var(--header-h) + 2rem);padding-bottom:2rem}
.hero .breadcrumb{font-size:.82rem;color:rgba(255,255,255,.75);margin-bottom:1.2rem}
.breadcrumb ol{list-style:none;display:flex;gap:.4rem;margin:0;padding:0;flex-wrap:wrap}
.breadcrumb li+li::before{content:"›";margin-right:.4rem;opacity:.6}
.breadcrumb a{color:#fff}
.hero-kicker{font-size:clamp(.95rem,1.4vw,1.1rem);font-weight:600;color:var(--forja);margin:0 0 .8rem;letter-spacing:-.005em;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.hero h1{margin:0 0 1rem;max-width:14ch;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.h1-kw{display:block;font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:600;letter-spacing:-.01em;line-height:1.3;color:rgba(255,255,255,.88);margin-bottom:.5rem}
.h1-big{display:block;background:linear-gradient(180deg,#fff 30%,#ffd9a8 120%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.35;color:rgba(255,255,255,.88);margin:0 0 1.8rem;max-width:34ch;letter-spacing:-.015em}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}
.hero-bottom{width:100%;padding-bottom:clamp(1rem,3vw,2rem)}
.glass{background:rgba(28,28,30,.42);-webkit-backdrop-filter:blur(28px) saturate(180%);backdrop-filter:blur(28px) saturate(180%);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 0 0 1px rgba(255,255,255,.08),0 20px 50px rgba(0,0,0,.25)}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);margin:0;border-radius:var(--r-md);overflow:hidden}
.hero-facts div{padding:1rem 1.2rem}
.hero-facts div+div{border-left:1px solid rgba(255,255,255,.1)}
.hero-facts dt{font-weight:650;font-size:.98rem;letter-spacing:-.01em}
.hero-facts dd{margin:.1rem 0 0;font-size:.82rem;color:rgba(255,255,255,.7);line-height:1.35;letter-spacing:0}
.scroll-cue{position:absolute;left:50%;bottom:.4rem;transform:translateX(-50%);width:44px;height:28px;display:none}
.scroll-cue span{position:absolute;left:50%;top:6px;width:12px;height:12px;border-right:2px solid rgba(255,255,255,.7);border-bottom:2px solid rgba(255,255,255,.7);transform:translateX(-50%) rotate(45deg)}
@media (min-width:901px) and (min-height:760px){.scroll-cue{display:block}}
@media (max-width:900px){
  .hero-facts{grid-template-columns:1fr 1fr}
  .hero-facts div:nth-child(3){border-left:0}
  .hero-facts div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.1)}
}
@media (max-width:520px){
  .hero-slogan{font-size:clamp(2.5rem,12vw,3.4rem)}
  .hero-cta .btn{flex:1 1 100%}
  .hero-facts div{padding:.8rem .9rem}
  .hero-inner{padding-bottom:1.2rem}
}

/* ---------- Resumen (respuesta directa para buscadores e IA) ---------- */
section{padding-block:var(--sec-y)}
/* Secciones contiguas con el mismo fondo: no se suma doble espacio */
.stone+.stone,.on-dark+.on-dark,.answer+.quick{padding-top:0}
section:not([class])+section:not([class]),.guide+section:not([class]),section:not([class])+.guide{padding-top:0}
.answer{background:var(--paper)}
.answer-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.answer h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.answer-lead{font-size:clamp(1.1rem,1.5vw,1.25rem);line-height:1.55;color:var(--ink-2)}
.answer-lead strong{color:var(--ink)}
.answer-facts{margin:0;background:var(--mist);border-radius:var(--r-lg);padding:.5rem 1.5rem}
.answer-facts div{padding:1rem 0;display:grid;grid-template-columns:8.5rem 1fr;gap:1rem}
.answer-facts div+div{border-top:1px solid var(--line)}
.answer-facts dt{font-weight:650;font-size:.95rem}
.answer-facts dd{margin:0;color:var(--ink-2);font-size:.95rem;line-height:1.5;letter-spacing:-.005em}
.answer-facts a{color:var(--wa);font-weight:600}
@media (max-width:900px){.answer-grid{grid-template-columns:1fr}}
@media (max-width:480px){.answer-facts div{grid-template-columns:1fr;gap:.2rem}}

/* ---------- Cotizador rápido ---------- */
.quick{padding-block:0 var(--sec-y);background:var(--paper)}
.quick .wrap{display:grid;grid-template-columns:1fr;gap:1.2rem}
.quick .wrap{background:var(--night-3);color:#f5f5f7;border-radius:var(--r-lg);padding:clamp(1.4rem,3vw,2.2rem);max-width:calc(var(--max) - 2 * var(--pad))}
.quick h2{font-size:clamp(1.4rem,2.2vw,1.75rem);margin:0;letter-spacing:-.02em}
.quick p{margin:.25rem 0 0;color:rgba(255,255,255,.65);font-size:.95rem}
.quick label,.quick legend{color:rgba(255,255,255,.8)!important}
.quick form{display:grid;grid-template-columns:1.4fr 1fr auto auto;gap:.7rem;align-items:end}
.quick input,.quick select{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
.quick select option,.quick select optgroup{color:var(--ink)}
.quick input::placeholder{color:rgba(255,255,255,.45)}
.quick .chip span{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
.quick .chip input:checked+span{background:#fff;color:var(--ink);border-color:#fff}
.radio-row{display:flex;gap:.35rem;flex-wrap:wrap}
@media (max-width:1000px){.quick .wrap{margin-inline:var(--pad)}.quick form{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.quick form{grid-template-columns:1fr}.quick .btn{width:100%}}

/* ---------- Formularios ---------- */
label{display:block;font-weight:600;font-size:.85rem;margin-bottom:.35rem;letter-spacing:0}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:.8rem .95rem;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.2rem}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--forja);box-shadow:0 0 0 4px rgba(255,159,46,.25)}
input:user-invalid,select:user-invalid,textarea:user-invalid{border-color:#d93025}
textarea{min-height:130px;resize:vertical}
.chip{position:relative;margin:0}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{display:inline-block;padding:.75rem 1rem;border:1px solid var(--line);border-radius:980px;font-weight:600;font-size:.88rem;cursor:pointer;background:#fff;transition:background-color .15s,color .15s,transform .12s}
.chip span:active{transform:scale(.96)}
.chip input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip input:focus-visible+span{outline:3px solid var(--forja);outline-offset:2px}
.check{display:flex;gap:.6rem;align-items:flex-start;font-weight:500;font-size:.95rem}
.check input{width:20px;height:20px;margin-top:.15rem;-webkit-appearance:auto;appearance:auto;accent-color:var(--ink)}

/* ---------- Banda urgencia ---------- */
.urgent{background:var(--mist)}
.urgent .wrap{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding-block:1.6rem;flex-wrap:wrap}
.urgent p{margin:0;max-width:70ch;color:var(--ink-2)}
.urgent strong{display:block;font-size:1.2rem;color:var(--ink);letter-spacing:-.02em;margin-bottom:.15rem}

/* ---------- Secciones ---------- */
.sec-head{max-width:780px;margin-bottom:var(--head-gap)}
.sec-head p{color:var(--ink-3);font-size:1.15rem;line-height:1.5}
.on-dark{background:var(--night);color:#f5f5f7}
.on-dark .sec-head p{color:rgba(255,255,255,.62)}
.stone{background:var(--mist)}

/* ---------- Portafolio ---------- */
.portfolio{background:var(--night);color:#f5f5f7}
.portfolio .sec-head p{color:rgba(255,255,255,.62)}
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:clamp(150px,17vw,220px);gap:12px;list-style:none;margin:0;padding:0}
.mosaic li{position:relative;overflow:hidden;background:var(--night-2);border-radius:var(--r-md);transform:translateZ(0)}
.mosaic button{all:unset;cursor:zoom-in;display:block;width:100%;height:100%;position:relative;-webkit-tap-highlight-color:transparent}
.mosaic button:focus-visible{outline:3px solid var(--forja);outline-offset:-3px;border-radius:var(--r-md)}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.mosaic button:hover img{transform:scale(1.035)}
.mosaic button:active img{transform:scale(.99);transition-duration:.12s}
.mosaic figcaption{position:absolute;left:0;right:0;bottom:0;padding:2rem 1rem .85rem;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,0));font-weight:600;font-size:.9rem;line-height:1.25;letter-spacing:-.005em}
.mosaic figure{margin:0;height:100%}
.m-a{grid-column:span 2;grid-row:span 3}
.m-b{grid-column:span 4;grid-row:span 2}
.m-c{grid-column:span 2;grid-row:span 1}
.m-d{grid-column:span 2;grid-row:span 1}
.m-e{grid-column:span 3;grid-row:span 2}
.m-f{grid-column:span 3;grid-row:span 2}
.m-g{grid-column:span 2;grid-row:span 2}
.m-h{grid-column:span 4;grid-row:span 2}
.m-i{grid-column:span 2;grid-row:span 1}
.m-j{grid-column:span 2;grid-row:span 1}
.m-k{grid-column:span 2;grid-row:span 1}
@media (max-width:760px){
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:44vw;grid-auto-flow:dense;gap:8px}
  .mosaic li{grid-column:span 1!important;grid-row:span 1!important;border-radius:var(--r-sm)}
  .mosaic li.m-a{grid-row:span 2!important}
  .mosaic li.m-b,.mosaic li.m-h{grid-column:span 2!important}
}
.portfolio-cta{margin-top:1.5rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap;color:rgba(255,255,255,.62)}

/* ---------- Lightbox: se materializa ---------- */
dialog.lightbox{border:0;padding:0;background:transparent;max-width:min(1200px,94vw);max-height:92vh;color:#fff;overflow:visible}
dialog.lightbox::backdrop{background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}
dialog.lightbox[open] figure{animation:lb-in .38s var(--ease)}
@keyframes lb-in{from{opacity:0;transform:scale(.96);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}
.lightbox figure{margin:0}
.lightbox img{max-height:80vh;width:auto;margin:0 auto;object-fit:contain;border-radius:var(--r-md)}
.lightbox figcaption{padding:.9rem 0;text-align:center;font-weight:600}
.lb-ctrl,.lb-close{position:fixed;color:#fff;border:0;cursor:pointer;background:rgba(40,40,44,.6);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);transition:transform .12s ease-out}
.lb-ctrl:active,.lb-close:active{transform:scale(.94)}
.lb-ctrl{top:50%;margin-top:-24px;width:48px;height:48px;border-radius:50%;font-size:1.5rem;line-height:1}
.lb-ctrl:active{transform:scale(.92)}
.lb-prev{left:2vw}.lb-next{right:2vw}
.lb-close{top:calc(1rem + env(safe-area-inset-top,0px));right:1rem;border-radius:980px;padding:.55rem 1rem;font:inherit;font-weight:600;font-size:.9rem}

/* ---------- Servicios: tarjetas ---------- */
.svc-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.svc{background:var(--mist);border-radius:var(--r-lg);padding:1.8rem 1.6rem 1.6rem;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.svc:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.svc h3{margin-bottom:.5rem}
.svc p{color:var(--ink-2);font-size:.98rem;margin-bottom:.7rem}
.svc ul{margin:0 0 1.2rem;padding:0;list-style:none;font-size:.92rem;color:var(--ink-3)}
.svc li{padding:.2rem 0 .2rem 1.1rem;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:50%;background:var(--forja)}
.svc a{margin-top:auto;font-weight:600;color:var(--forja-ink);text-decoration:none;font-size:.95rem}
.svc a::after{content:" ›";font-size:1.1em}
.svc a:hover{text-decoration:underline;text-underline-offset:3px}
.on-dark .svc{background:var(--night-2)}
.on-dark .svc:hover{box-shadow:0 18px 40px rgba(0,0,0,.4)}
.on-dark .svc p{color:rgba(255,255,255,.72)}
.on-dark .svc ul{color:rgba(255,255,255,.55)}
.on-dark .svc a{color:var(--forja)}
@media (max-width:900px){.svc-list{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.svc-list{grid-template-columns:1fr}}

/* ---------- Clima local ---------- */
.climate{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.climate img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg)}
.climate ul{padding-left:0;margin:0 0 1rem;list-style:none}
.climate li{margin-bottom:.6rem;padding-left:1.8rem;position:relative;color:var(--ink-2)}
.climate li::before{content:"";position:absolute;left:0;top:.35em;width:1.1rem;height:1.1rem;border-radius:50%;background:var(--forja) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat}
@media (max-width:860px){.climate{grid-template-columns:1fr}}

/* ---------- Proceso ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:paso}
.steps li{counter-increment:paso;background:var(--mist);border-radius:var(--r-lg);padding:1.6rem}
.steps li::before{content:counter(paso);display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;font-size:1.1rem;margin-bottom:1rem}
.steps p{color:var(--ink-2);font-size:.96rem;margin:0}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- Beneficios ---------- */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.benefits>div{background:#fff;border-radius:var(--r-lg);padding:1.6rem}
.benefits h3{font-size:1.15rem;margin-bottom:.4rem}
.benefits p{color:var(--ink-2);font-size:.96rem;margin:0}
.who{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.who div{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:1.4rem 1.5rem}
.who b{display:block;font-size:1.25rem;letter-spacing:-.02em}
.who span{color:rgba(255,255,255,.65);font-size:.9rem}
.materials{margin-top:1.75rem}
.materials ul{list-style:none;padding:0;margin:.8rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.materials li{background:#fff;padding:.5rem .95rem;border-radius:980px;font-weight:500;font-size:.9rem;box-shadow:inset 0 0 0 1px var(--line)}
@media (max-width:860px){.benefits{grid-template-columns:1fr 1fr}.who{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.benefits{grid-template-columns:1fr}}

/* ---------- Cobertura ---------- */
.cover-top{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start;margin-bottom:2rem}
.cover-top p{color:rgba(255,255,255,.62)!important}
.cities{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cities a,.cities span{display:block;padding:1rem 1.15rem;background:var(--night-2);color:#fff;text-decoration:none;font-weight:600;border-radius:var(--r-md);transition:background-color .2s,transform .12s}
.cities a:hover{background:#242426}
.cities a:active{transform:scale(.98)}
.cities [aria-current]{background:var(--forja);color:var(--night)}
.cities small{display:block;font-weight:400;opacity:.7;font-size:.8rem}
.zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.8rem}
.zone h3{font-size:1rem;color:rgba(255,255,255,.9);padding-bottom:.6rem;margin-bottom:.8rem;border-bottom:1px solid rgba(255,255,255,.12)}
.zone ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.35rem}
.zone li{font-size:.82rem;background:rgba(255,255,255,.07);padding:.3rem .65rem;border-radius:980px;color:rgba(255,255,255,.8)}
@media (max-width:860px){.cover-top{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.3rem 3rem 1.3rem 0;position:relative;-webkit-tap-highlight-color:transparent}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.5rem;top:50%;width:10px;height:10px;margin-top:-7px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq summary h3{display:inline;font-size:1.15rem;font-weight:600;margin:0}
.faq .ans{padding:0 0 1.4rem;color:var(--ink-2)}
.faq .ans p{margin:0}
.faq details::details-content{block-size:0;overflow:hidden;transition:block-size .35s var(--ease),content-visibility .35s allow-discrete}
.faq details[open]::details-content{block-size:auto}
@supports (interpolate-size:allow-keywords){:root{interpolate-size:allow-keywords}}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(1.5rem,4vw,3rem)}
.c-items{list-style:none;padding:0;margin:1.5rem 0 0}
.c-items li{padding:1rem 0;border-top:1px solid var(--line)}
.c-items b{display:block;font-weight:600}
.c-items b a{color:var(--wa)}
.c-items span{color:var(--ink-3);font-size:.95rem}
.form-card{background:#fff;padding:clamp(1.4rem,3vw,2.2rem);border-radius:var(--r-lg);box-shadow:0 1px 0 rgba(0,0,0,.02),0 20px 50px rgba(0,0,0,.06)}
.form-card h3{font-size:1.5rem;letter-spacing:-.025em;margin-bottom:.2rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-grid .full{grid-column:1/-1}
.form-grid .btn{width:100%;padding:1rem}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:520px){.form-grid{grid-template-columns:1fr}}

/* ---------- CTA final y footer ---------- */
.final{background:var(--night);color:#fff;padding-block:var(--sec-y);text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;left:50%;bottom:-60%;width:120%;aspect-ratio:2/1;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(255,159,46,.35),rgba(255,159,46,0));pointer-events:none}
.final .wrap{position:relative;display:flex;flex-direction:column;align-items:center;gap:1.1rem}
.final h2{margin:0 0 .4rem;max-width:20ch;margin-inline:auto}
.final p{margin:0 auto;color:rgba(255,255,255,.7);font-size:1.15rem}
footer.site{background:var(--mist);color:var(--ink-3);padding:2.5rem 0 calc(5rem + env(safe-area-inset-bottom,0px));font-size:.85rem;letter-spacing:0}
footer.site .brand{color:var(--ink)!important}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem}
footer.site h4{color:var(--ink);margin:0 0 .7rem;font-size:.85rem;font-weight:600;letter-spacing:0}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:.5rem}
footer.site a{color:var(--ink-2);text-decoration:none}
footer.site a:hover{text-decoration:underline}
.f-bottom{border-top:1px solid var(--line);margin-top:2.2rem;padding-top:1.2rem;display:flex;justify-content:space-between;gap:.6rem 1.5rem;flex-wrap:wrap;font-size:.8rem}
.f-bottom .dev a{color:var(--ink);font-weight:600}
@media (max-width:860px){.f-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.f-grid{grid-template-columns:1fr}}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom,0px));z-index:60;box-shadow:0 10px 30px rgba(31,157,85,.35),0 2px 8px rgba(0,0,0,.2);padding:.95rem 1.2rem}
@media (max-width:960px){.wa-float{padding:1rem}}

/* ---------- Aparición al hacer scroll (sin rebote) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .hero .reveal{transition-duration:1.1s}
.js .hero .reveal:nth-child(2){transition-delay:.05s}
.js .hero .reveal:nth-child(3){transition-delay:.15s}
.js .hero .reveal:nth-child(4){transition-delay:.25s}
.js .hero .reveal:nth-child(5){transition-delay:.35s}

/* ---------- Accesibilidad: movimiento, transparencia, contraste ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{transform:none;transition:opacity .3s ease}
  .svc:hover{transform:none}
  .mosaic button:hover img{transform:none}
  dialog.lightbox[open] figure{animation:none}
  .hero-video{display:none}
  *{transition-duration:.01ms!important}
}
@media (prefers-reduced-transparency:reduce){
  header.site,body.at-top header.site{background:#121214;-webkit-backdrop-filter:none;backdrop-filter:none}
  .glass,.btn-glass,}
@media (prefers-contrast:more){
  .glass{background:#000;box-shadow:inset 0 0 0 1px #fff}
  .hero-scrim{background:rgba(0,0,0,.7)}
  .svc,.steps li,.answer-facts{box-shadow:inset 0 0 0 1px var(--ink-2)}
}

/* ---------- Idioma, definición y fecha ---------- */
.answer-def{font-size:clamp(1.1rem,1.5vw,1.25rem);line-height:1.55;color:var(--ink);margin-bottom:.8rem}
.updated{grid-column:1/-1;margin:0;font-size:.8rem;color:var(--ink-3);letter-spacing:0}
.brand{margin-right:auto}
nav.main{order:2}
.lang-switch{order:3;display:inline-flex;align-items:center;justify-content:center;min-width:2.3rem;height:1.85rem;padding:0 .6rem;border-radius:980px;font-size:.75rem;font-weight:600;letter-spacing:.03em;text-decoration:none;color:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.4);transition:background-color .2s,transform .12s ease-out}
.lang-switch:hover{background:rgba(255,255,255,.12)}
.lang-switch:active{transform:scale(.95)}
.menu-btn{order:4}

/* Guía local (tabla + lista) */
.guide-grid{display:grid;gap:2rem;grid-template-columns:1fr;align-items:start}
@media (min-width:900px){.guide-grid{grid-template-columns:1fr 1fr}}
.guide-lead{font-size:1.1rem;line-height:1.55;color:var(--ink);margin:0 0 1rem}
.guide-list{margin:0;padding-left:1.2rem;display:grid;gap:.6rem;color:var(--ink-2)}
.guide-list strong{color:var(--ink)}
.guide-table{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--paper)}
.guide-table table{width:100%;border-collapse:collapse;font-size:.95rem}
.guide-table th,.guide-table td{padding:.75rem .9rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.guide-table thead th{background:var(--mist);font-weight:600;color:var(--ink)}
.guide-table tbody th{font-weight:600;color:var(--ink)}
.guide-table tr:last-child th,.guide-table tr:last-child td{border-bottom:0}

/* Accesibilidad de materiales (Apple: reduced transparency / more contrast) */
@media (prefers-reduced-transparency:reduce){
  .glass,.btn-glass,header.site,nav.main{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
  .glass{background:rgba(28,28,30,.92)}
  header.site{background:rgba(18,18,20,.97)}
}

/* === Ajustes SEO 25-oct-2026: H1 descriptivo + eslogan separado === */
.hero h1.h1-kw{font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:600;line-height:1.3;letter-spacing:-.01em;max-width:40ch;margin:0 0 .6rem;color:rgba(255,255,255,.9)}
.hero-slogan{font-size:clamp(2.6rem,7vw,5.5rem);font-weight:700;line-height:1.02;letter-spacing:-.035em;margin:0 0 1rem;max-width:14ch;text-wrap:balance;text-shadow:0 2px 30px rgba(0,0,0,.35)}

/* === Páginas de servicio, Nosotros, 404 e interlinking (25-oct-2026) === */
.hero-compact{min-height:min(78svh,760px)}
.hero h1.page-h1{font-size:clamp(2.2rem,5.4vw,4.2rem);line-height:1.04;letter-spacing:-.03em;max-width:18ch;margin:0 0 1rem;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.svc-links{margin-top:auto;display:flex;flex-wrap:wrap;gap:.35rem 1.2rem;align-items:baseline}
.svc .svc-links a{margin-top:0}
.svc .svc-links a.svc-more{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.svc .svc-links a.svc-more:hover{text-decoration-color:currentColor}
.svc .svc-links a.svc-more::after{content:" →"}
.on-dark .svc .svc-links a.svc-more{color:#fff;text-decoration-color:rgba(255,255,255,.3)}
.city-links,.related{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.city-links a,.related a{display:flex;flex-direction:column;gap:.35rem;height:100%;padding:1.2rem 1.3rem;border-radius:var(--r-md);text-decoration:none;transition:transform .12s ease-out,background-color .2s,box-shadow .3s var(--ease)}
.city-links a{background:var(--night-2);color:#fff}
.city-links a:hover{background:#242426}
.city-links span{color:rgba(255,255,255,.68);font-size:.92rem;line-height:1.45}
.related a{background:var(--mist);color:var(--ink)}
.stone .related a{background:var(--paper)}
.related a:hover{box-shadow:0 14px 34px rgba(0,0,0,.08)}
.related b,.city-links b{font-size:1.05rem;letter-spacing:-.01em}
.related b::after,.city-links b::after{content:" ›";color:var(--forja-ink)}
.city-links b::after{color:var(--forja)}
.related span{color:var(--ink-3);font-size:.92rem;line-height:1.45}
.city-links a:active,.related a:active{transform:scale(.98)}
.more-links{margin:1.6rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font-size:.95rem;color:var(--ink-3)}
.more-links .inline-links{display:contents}
.more-links a{color:var(--forja-ink);font-weight:600;text-decoration:none}
.more-links a:hover{text-decoration:underline;text-underline-offset:3px}
.guide.stone .guide-table{max-width:none}
.nf{padding-top:calc(var(--sec-y) + 1rem);text-align:center;background:var(--paper)}
.nf .wrap{display:flex;flex-direction:column;align-items:center}
.nf-code{font-size:clamp(5rem,18vw,10rem);font-weight:800;line-height:.9;letter-spacing:-.06em;margin:0 0 .5rem;background:linear-gradient(180deg,var(--forja) 10%,var(--forja-ink) 110%);-webkit-background-clip:text;background-clip:text;color:transparent}
.nf h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.05;letter-spacing:-.03em;margin:0 0 .8rem}
.nf-lead{color:var(--ink-2);font-size:clamp(1.05rem,1.5vw,1.2rem);line-height:1.55;max-width:36rem;margin:0 auto 1.6rem}
.nf-cta{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}
.nf-en{margin:1.4rem 0 0;color:var(--ink-3);font-size:.92rem}
.nf-en a{color:var(--forja-ink)}
body:has(.nf) header.site{background:rgba(18,18,20,.72);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%)}
@media (max-width:520px){.hero h1.page-h1{font-size:clamp(2rem,9vw,2.6rem)}.hero-compact{min-height:auto;padding-top:2rem}}
@media (prefers-reduced-motion:reduce){.city-links a,.related a{transition:background-color .2s}.city-links a:active,.related a:active{transform:none}}
@media (prefers-contrast:more){.related a,.city-links a{box-shadow:inset 0 0 0 1px var(--ink-2)}}