/* ============================================================
   PROYECTOS M · Sistema visual
   Navy manda (brand kit 22-ago-2026). Tipografía Garet → Outfit.
   Concepto: plano arquitectónico — retícula hairline, cotas,
   numeración de láminas, anotaciones en mono.
   ============================================================ */
:root{
  --navy:#2b5276;
  --navy-deep:#1d3a55;
  --navy-ink:#132a3e;
  --carbon:#2E2E2E;
  --blue-mid:#5c88b2;
  --warm-gray:#A2A092;
  --light-gray:#D1D0CB;
  --warm-ink:#5F5E54;      /* gris cálido legible sobre papel — 5.3:1 */
  --warm-display:#6E6C60;  /* para display grande — 4.3:1 */
  --blue-ink:#3F6B95;      /* azul de apoyo legible sobre papel — 4.6:1 */
  --paper:#F4F3F0;
  --paper-pure:#FBFAF8;
  --white:#ffffff;

  --line:rgba(255,255,255,.14);
  --line-dark:rgba(43,82,118,.16);

  --sans:'Outfit',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  --mono:'Azeret Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad:clamp(20px,5vw,88px);
  --maxw:1280px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--carbon);
  font-family:var(--sans);font-weight:300;font-size:clamp(16px,1.02vw,17.5px);
  line-height:1.65;letter-spacing:.002em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
/* ⚠️ el atributo height="" del HTML es una pista de presentación y GANA sobre aspect-ratio.
   Sin esto, .proceso-tira medía 1200px de alto en vez de 3/4 del ancho. */
.gal img,.proceso-tira img{height:auto}
a{color:inherit}
::selection{background:var(--navy);color:#fff}

/* ---------- utilidades ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.mono{font-family:var(--mono);font-weight:400;font-size:.688rem;letter-spacing:.16em;text-transform:uppercase}
.rule{height:1px;background:var(--line-dark);border:0;margin:0}

/* etiqueta de lámina: 01 —— TÍTULO */
.plate{display:flex;align-items:center;gap:14px;margin-bottom:clamp(28px,4vw,48px)}
.plate__num{font-family:var(--mono);font-size:.688rem;letter-spacing:.14em;color:var(--blue-ink)}
.plate__line{flex:1 1 auto;height:1px;background:var(--line-dark);max-width:80px}
.plate__label{font-family:var(--mono);font-size:.688rem;letter-spacing:.16em;text-transform:uppercase;color:var(--warm-ink)}

h1,h2,h3,h4{font-weight:400;letter-spacing:-.022em;line-height:1.06;margin:0;color:var(--navy)}
h2{font-size:clamp(2rem,4.4vw,3.55rem)}
h3{font-size:clamp(1.15rem,1.5vw,1.35rem);line-height:1.25;letter-spacing:-.012em}
p{margin:0 0 1.1em}
.lead{font-size:clamp(1.06rem,1.35vw,1.25rem);line-height:1.6;color:#4a4a4a;font-weight:300;max-width:62ch}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:11px;
  font-family:var(--sans);font-weight:500;font-size:.938rem;letter-spacing:.005em;
  padding:16px 26px;border:1px solid transparent;border-radius:2px;
  text-decoration:none;cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.btn svg{width:17px;height:17px;flex:none}
.btn--primary{background:var(--white);color:var(--navy)}
.btn--primary:hover{background:var(--light-gray);transform:translateY(-2px)}
.btn--ghost{border-color:var(--line);color:var(--white)}
.btn--ghost:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.05)}
.btn--navy{background:var(--navy);color:var(--white)}
.btn--navy:hover{background:var(--navy-deep);transform:translateY(-2px)}
.btn--outline{border-color:var(--line-dark);color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.hdr__logo img{height:26px;width:auto;transition:opacity .3s}
.hdr__logo--navy{display:none}
.hdr__nav{display:flex;align-items:center;gap:clamp(18px,2.2vw,34px)}
.hdr__nav a{
  font-size:.875rem;font-weight:400;text-decoration:none;color:rgba(255,255,255,.82);
  transition:color .25s;position:relative;padding-block:6px;
}
.hdr__nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .3s var(--ease)}
.hdr__nav a:hover{color:#fff}
.hdr__nav a:hover::after{width:100%}
.hdr__cta{
  display:inline-flex;align-items:center;gap:9px;padding:11px 19px;border-radius:2px;
  background:rgba(255,255,255,.1);border:1px solid var(--line);color:#fff;
  font-size:.875rem;font-weight:500;text-decoration:none;transition:background .3s,border-color .3s;
}
.hdr__cta:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.4)}
.hdr__cta svg{width:16px;height:16px}
/* estado: scrolleado */
.hdr.is-stuck{background:rgba(251,250,248,.92);backdrop-filter:blur(14px);border-color:var(--line-dark)}
.hdr.is-stuck .hdr__logo--blanco{display:none}
.hdr.is-stuck .hdr__logo--navy{display:block}
.hdr.is-stuck .hdr__nav a{color:#4a4a4a}
.hdr.is-stuck .hdr__nav a:hover{color:var(--navy)}
.hdr.is-stuck .hdr__cta{background:var(--navy);border-color:var(--navy);color:#fff}
.hdr.is-stuck .hdr__cta:hover{background:var(--navy-deep)}
/* menú móvil */
.hdr__burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;background:none;border:1px solid var(--line);border-radius:2px;cursor:pointer;padding:0}
.hdr__burger span{display:block;width:17px;height:1.5px;background:#fff;position:relative;transition:background .2s}
.hdr__burger span::before,.hdr__burger span::after{content:"";position:absolute;left:0;width:17px;height:1.5px;background:#fff;transition:transform .3s var(--ease),top .3s var(--ease)}
.hdr__burger span::before{top:-6px}
.hdr__burger span::after{top:6px}
.hdr.is-stuck .hdr__burger{border-color:var(--line-dark)}
.hdr.is-stuck .hdr__burger span,.hdr.is-stuck .hdr__burger span::before,.hdr.is-stuck .hdr__burger span::after{background:var(--navy)}
body.menu-open .hdr__burger span{background:transparent!important}
body.menu-open .hdr__burger span::before{top:0;transform:rotate(45deg)}
body.menu-open .hdr__burger span::after{top:0;transform:rotate(-45deg)}
.mnav{
  position:fixed;inset:76px 0 0;z-index:55;background:var(--navy);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 var(--pad) 90px;
  opacity:0;pointer-events:none;transform:translateY(-10px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}
body.menu-open .mnav{opacity:1;pointer-events:auto;transform:none}
body.menu-open{overflow:hidden}
.mnav a{
  font-size:clamp(1.75rem,8vw,2.4rem);font-weight:300;letter-spacing:-.03em;color:#fff;
  text-decoration:none;padding:14px 0;border-bottom:1px solid var(--line);
}
.mnav a:last-of-type{border-bottom:0}
.mnav__wa{
  margin-top:26px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;color:var(--navy)!important;font-size:1rem!important;font-weight:500;
  padding:17px 24px!important;border-radius:2px;border-bottom:0!important;letter-spacing:0!important;
}
.mnav__wa svg{width:18px;height:18px}
@media(max-width:900px){
  .hdr__nav{display:none}
  .hdr__burger{display:flex}
  .hdr__cta span.n{display:none}
}
@media(min-width:901px){.mnav{display:none}}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;
  padding-top:calc(76px + clamp(56px,9vw,110px));padding-bottom:clamp(20px,3vw,44px);
}
/* retícula de plano */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 12% 8%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 12% 8%,#000 20%,transparent 78%);
}
/* velo de profundidad */
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(90% 70% at 82% 18%,rgba(92,136,178,.32),transparent 62%),
    linear-gradient(180deg,rgba(19,42,62,.28),transparent 30%,rgba(19,42,62,.5));
}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero__eyebrow{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.72);margin-bottom:clamp(22px,3vw,32px)}
.hero__eyebrow span.bar{width:34px;height:1px;background:rgba(255,255,255,.45)}
.hero h1{
  color:#fff;font-weight:300;
  font-size:clamp(2.6rem,6.2vw,5.1rem);line-height:.99;letter-spacing:-.035em;
  margin-bottom:clamp(22px,3vw,30px);
}
.hero h1 em{font-style:normal;font-weight:600;display:block}
.hero__lead{color:rgba(255,255,255,.76);font-size:clamp(1.05rem,1.35vw,1.22rem);max-width:46ch;font-weight:300;margin-bottom:clamp(30px,4vw,42px)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px}

/* dibujo de elevación */
.hero__draw{position:relative}
.hero__draw svg{width:100%;height:auto;overflow:visible}
.hero__draw .ln{fill:none;stroke:rgba(255,255,255,.5);stroke-width:1;vector-effect:non-scaling-stroke}
.hero__draw .ln--bold{stroke:rgba(255,255,255,.9);stroke-width:1.6}
.hero__draw .ln--dim{stroke:rgba(255,255,255,.28);stroke-dasharray:4 4}
.hero__draw .fill-soft{fill:rgba(255,255,255,.05);stroke:none}
.hero__draw .tag{font-family:var(--mono);font-size:9px;letter-spacing:.14em;fill:rgba(255,255,255,.5)}
@media(prefers-reduced-motion:no-preference){
  .hero__draw .ln{stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.4s var(--ease) forwards}
  .hero__draw .ln:nth-child(2n){animation-delay:.18s}
  .hero__draw .ln:nth-child(3n){animation-delay:.34s}
  .hero__draw .tag,.hero__draw .fill-soft{opacity:0;animation:fadeIn .9s var(--ease) 1.5s forwards}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadeIn{to{opacity:1}}

/* cintillo de datos */
.strip{position:relative;z-index:2;border-top:1px solid var(--line);margin-top:clamp(48px,7vw,88px)}
.strip__in{display:grid;grid-template-columns:repeat(3,1fr)}
.strip__i{display:flex;flex-direction:column;padding:clamp(24px,3vw,34px) 0;padding-right:24px;border-right:1px solid var(--line)}
.strip__i:last-child{border-right:0}
.strip__k{display:block;font-size:clamp(1.6rem,2.6vw,2.3rem);font-weight:300;letter-spacing:-.03em;color:#fff;line-height:1.12;margin-bottom:12px}
.strip__v{margin-top:auto}
.strip__v{color:rgba(255,255,255,.68);font-size:.813rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase}
@media(max-width:900px){
  .hero__in{grid-template-columns:1fr}
  .hero__draw{order:-1;max-width:440px}
  .strip__in{grid-template-columns:1fr;}
  .strip__i{border-right:0;border-bottom:1px solid var(--line);padding-block:20px}
  .strip__i:last-child{border-bottom:0}
}

/* ============================================================
   SECCIONES
   ============================================================ */
section{padding-block:clamp(64px,9vw,132px)}
.sec--paper{background:var(--paper)}
.sec--pure{background:var(--paper-pure)}

/* 01 · NOSOTROS */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(36px,6vw,96px);align-items:start}
.about > div:first-child{position:sticky;top:120px}
.about__mark{margin-top:clamp(36px,4vw,54px);display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.about__mark img{width:clamp(88px,9vw,124px);opacity:.16}
.about__mark span{color:var(--warm-ink);opacity:.9}
@media(max-width:860px){.about__mark{display:none}}
.about h2{margin-bottom:26px}
.about h2 span{color:var(--warm-display)}
.values{display:grid;gap:0;border-top:1px solid var(--line-dark)}
.value{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line-dark)}
.value__n{font-family:var(--mono);font-size:.688rem;color:var(--blue-ink);letter-spacing:.12em;padding-top:5px}
.value h3{margin-bottom:5px}
.value p{margin:0;font-size:.938rem;color:#5a5a5a;line-height:1.55}
@media(max-width:860px){.about{grid-template-columns:1fr}.about > div:first-child{position:static}}

/* 02 · SERVICIOS */
.sec--servicios{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.sec--servicios::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 100% at 85% 0%,#000 10%,transparent 72%);
  -webkit-mask-image:radial-gradient(120% 100% at 85% 0%,#000 10%,transparent 72%);
}
.sec--servicios .wrap{position:relative;z-index:2}
.sec--servicios h2{color:#fff}
.sec--servicios .plate__label,.sec--servicios .plate__num{color:rgba(255,255,255,.64)}
.sec--servicios .plate__line{background:var(--line)}
.sec--servicios .lead{color:rgba(255,255,255,.72)}
.svc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:clamp(40px,5vw,64px)}
.svcs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc{
  padding:clamp(26px,2.6vw,34px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  position:relative;transition:background .35s var(--ease);
}
.svc:hover{background:rgba(255,255,255,.055)}
.svc__ico{width:34px;height:34px;margin-bottom:22px;color:var(--blue-mid);transition:color .35s,transform .45s var(--ease)}
.svc:hover .svc__ico{color:#fff;transform:translateY(-3px)}
.svc__ico svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.15;stroke-linecap:square;stroke-linejoin:miter}
.svc__n{position:absolute;top:clamp(26px,2.6vw,34px);right:clamp(26px,2.6vw,34px);font-family:var(--mono);font-size:.625rem;letter-spacing:.12em;color:rgba(255,255,255,.42)}
.svc h3{color:#fff;margin-bottom:9px;font-weight:500}
.svc p{margin:0;font-size:.875rem;line-height:1.55;color:rgba(255,255,255,.68)}
@media(max-width:1080px){.svcs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.svcs{grid-template-columns:1fr}}

/* 03 · PROCESO */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-dark)}
.step{padding:clamp(26px,2.6vw,36px) clamp(20px,2vw,30px) clamp(30px,3vw,42px) 0;border-right:1px solid var(--line-dark);position:relative}
.step:last-child{border-right:0}
.step::before{content:"";position:absolute;top:-1px;left:0;width:38px;height:3px;background:var(--navy)}
.step__n{font-family:var(--mono);font-size:.688rem;letter-spacing:.14em;color:var(--blue-ink);display:block;margin-bottom:16px}
.step h3{margin-bottom:9px;font-weight:500}
.step p{margin:0;font-size:.906rem;color:#5a5a5a;line-height:1.55}
@media(max-width:900px){
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line-dark);padding-right:0}
  .step:last-child{border-bottom:0}
}

/* 04 · OBRA — fotos reales de su archivo (OneDrive, ago-2026) */
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(128px,13.5vw,196px);gap:clamp(9px,1.1vw,15px)}
.gal figure{margin:0;position:relative;overflow:hidden;border-radius:2px;background:var(--light-gray)}
.gal img{width:100%;height:100%!important;object-fit:cover;display:block;transition:transform .8s var(--ease),filter .5s var(--ease)}
.gal figure:hover img{transform:scale(1.045)}
.gal figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 11px;
  font-family:var(--mono);font-size:.625rem;letter-spacing:.13em;text-transform:uppercase;color:#fff;
  background:linear-gradient(transparent,rgba(19,42,62,.86));
  opacity:0;transform:translateY(6px);transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.gal figure:hover figcaption,.gal figure:focus-within figcaption{opacity:1;transform:none}
.gal .xl{grid-column:span 2;grid-row:span 2}
.gal .wide{grid-column:span 2}
.gal__nota{margin-top:clamp(22px,2.6vw,32px);font-size:.813rem;color:#5a5a5a;max-width:66ch}
@media(max-width:900px){
  .gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:clamp(120px,26vw,170px)}
  .gal figcaption{opacity:1;transform:none}
}
@media(max-width:520px){
  .gal{grid-template-columns:1fr;grid-auto-rows:auto}
  .gal .xl,.gal .wide{grid-column:span 1;grid-row:span 1}
  .gal img{height:auto;aspect-ratio:4/3}
}

/* proceso: tira de fotos reales de obra */
.proceso-tira{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.2vw,16px);margin-top:clamp(38px,4.5vw,60px)}
.proceso-tira figure{margin:0;position:relative;overflow:hidden;border-radius:2px;background:var(--light-gray)}
.proceso-tira img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;display:block}
.proceso-tira figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:24px 13px 11px;
  font-family:var(--mono);font-size:.625rem;letter-spacing:.13em;text-transform:uppercase;color:#fff;
  background:linear-gradient(transparent,rgba(19,42,62,.88));
}
@media(max-width:640px){.proceso-tira{grid-template-columns:1fr 1fr}.proceso-tira figure:last-child{display:none}}

/* 05 · CONTACTO */
.sec--contacto{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.sec--contacto::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(75% 60% at 15% 100%,rgba(92,136,178,.28),transparent 60%);
}
.sec--contacto .wrap{position:relative;z-index:2}
.sec--contacto h2{color:#fff}
.sec--contacto .plate__label,.sec--contacto .plate__num{color:rgba(255,255,255,.64)}
.sec--contacto .plate__line{background:var(--line)}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:clamp(36px,6vw,84px);align-items:start}
.cta-copy h2{margin-bottom:22px}
.cta-copy p{color:rgba(255,255,255,.74);max-width:44ch}
.contact-list{margin-top:clamp(28px,3.5vw,40px);border-top:1px solid var(--line)}
.contact-list a,.contact-list div{
  display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);
  text-decoration:none;color:#fff;transition:padding-left .3s var(--ease),color .3s;
}
.contact-list a:hover{padding-left:9px;color:var(--light-gray)}
.contact-list svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.3;opacity:.75}
.contact-list b{font-weight:400;font-size:1rem}
.contact-list small{display:block;font-family:var(--mono);font-size:.625rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.62);margin-bottom:2px}

/* formulario */
.form{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:3px;padding:clamp(24px,3vw,38px);backdrop-filter:blur(6px)}
.form__t{font-family:var(--mono);font-size:.688rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.68);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.813rem;color:rgba(255,255,255,.68);margin-bottom:7px;font-weight:400}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:.938rem;font-weight:300;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:2px;
  padding:13px 15px;transition:border-color .3s,background .3s;
}
.field textarea{resize:vertical;min-height:92px;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.35)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.1)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23ffffff' stroke-opacity='.6' stroke-width='1.4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;background-size:11px;padding-right:38px}
.field select option{background:var(--navy-ink);color:#fff}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form__note{font-size:.75rem;color:rgba(255,255,255,.6);margin:14px 0 0;line-height:1.5}
@media(max-width:900px){.cta-grid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.ftr{background:var(--navy-ink);color:rgba(255,255,255,.6);padding-block:clamp(40px,5vw,60px);font-size:.813rem}
.ftr__in{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:center}
.ftr img{height:24px;width:auto;opacity:.85}
.ftr__links{display:flex;gap:22px;flex-wrap:wrap}
.ftr a{text-decoration:none;transition:color .25s}
.ftr a:hover{color:#fff}
.ftr__legal{width:100%;padding-top:24px;margin-top:8px;border-top:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:.625rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.52);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

/* botón flotante WhatsApp */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:100px;
  background:var(--navy);color:#fff;text-decoration:none;font-size:.875rem;font-weight:500;
  box-shadow:0 10px 30px rgba(19,42,62,.32);
  transition:transform .3s var(--ease),background .3s;
  opacity:0;pointer-events:none;transform:translateY(14px);
}
.wa-float.is-on{opacity:1;pointer-events:auto;transform:none}
.wa-float:hover{background:var(--navy-deep);transform:translateY(-3px)}
.wa-float svg{width:19px;height:19px}
@media(max-width:560px){.wa-float span{display:none}.wa-float{padding:15px;border-radius:50%}}

/* reveal en scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  *{animation:none!important}
}

/* ══════════════════════════════════════════════════════════════
   SITIO MULTIPÁGINA — añadido 24-ago-2026
   ══════════════════════════════════════════════════════════════ */

/* ── nav con submenú de servicios ── */
.hdr__nav .has-sub{position:relative}
.hdr__nav .has-sub > a::before{content:"";position:absolute;left:0;right:0;top:100%;height:18px}
.subnav{
  position:absolute;top:calc(100% + 16px);left:-18px;min-width:290px;z-index:70;
  background:var(--paper-pure);border:1px solid var(--line-dark);border-radius:3px;
  box-shadow:0 18px 46px rgba(19,42,62,.17);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.has-sub:hover .subnav,.has-sub:focus-within .subnav{opacity:1;visibility:visible;transform:none}
.subnav a{
  display:block;padding:10px 14px;border-radius:2px;font-size:.875rem;color:#3d3d3d!important;
  white-space:nowrap;transition:background .2s,color .2s;
}
.subnav a::after{display:none}
.subnav a:hover{background:var(--navy);color:#fff!important}
.subnav a[aria-current]{color:var(--navy)!important;font-weight:500}

/* ── rejilla de servicios (portada) ── */
.svc-cards{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
a.svc{
  display:block;text-decoration:none;padding:clamp(26px,2.6vw,34px);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  position:relative;transition:background .35s var(--ease);
}
a.svc:hover{background:rgba(255,255,255,.07)}
a.svc .svc__go{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-family:var(--mono);font-size:.625rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.62);transition:color .3s,gap .3s var(--ease);
}
a.svc:hover .svc__go{color:#fff;gap:12px}
a.svc .svc__go svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.7}
@media(max-width:1080px){.svc-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.svc-cards{grid-template-columns:1fr}}

/* ── hero de página interior ── */
.hero--int{padding-top:calc(76px + clamp(42px,6vw,80px));padding-bottom:clamp(38px,5vw,64px)}
.hero--int .hero__in{grid-template-columns:minmax(0,1fr);gap:0}
.hero--int h1{font-size:clamp(2.2rem,5vw,4rem);max-width:17ch}
.miga{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:clamp(18px,2.4vw,26px)}
.miga a,.miga span{font-family:var(--mono);font-size:.625rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);text-decoration:none}
.miga a:hover{color:#fff}
.miga i{font-style:normal;color:rgba(255,255,255,.34)}

/* ── qué incluye ── */
.incluye{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line-dark)}
.inc{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:24px 34px 24px 0;border-bottom:1px solid var(--line-dark)}
.inc__n{font-family:var(--mono);font-size:.688rem;color:var(--blue-ink);letter-spacing:.12em;padding-top:5px}
.inc h3{margin-bottom:6px;font-weight:500}
.inc p{margin:0;font-size:.938rem;color:#5a5a5a;line-height:1.55}
@media(max-width:760px){.incluye{grid-template-columns:1fr}.inc{padding-right:0}}

/* ── par/trío de fotos de servicio ── */
.fotos-serv{display:grid;gap:clamp(10px,1.2vw,16px);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.fotos-serv figure{margin:0;position:relative;overflow:hidden;border-radius:2px;background:var(--light-gray)}
.fotos-serv img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block}
.fotos-serv figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:24px 13px 11px;
  font-family:var(--mono);font-size:.625rem;letter-spacing:.13em;text-transform:uppercase;color:#fff;
  background:linear-gradient(transparent,rgba(19,42,62,.88));
}

/* ── banda «hemos trabajado para» ── */
.trab{background:var(--paper-pure);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.trab--grande{background:transparent;border:0}
.trab__t{text-align:center;margin-bottom:clamp(22px,2.6vw,32px)}
.trab__t .mono{color:var(--warm-ink);display:block;margin-bottom:10px}
.trab__t p{margin:8px auto 0;font-size:.938rem;color:#5a5a5a;max-width:60ch}
.trab__g{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(9px,1.1vw,14px)}
.trab__g figure{margin:0;position:relative;overflow:hidden;border-radius:2px;background:var(--light-gray)}
.trab__g img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.trab__g figure:hover img{transform:scale(1.05)}
.trab--grande .trab__g img{aspect-ratio:3/2}
@media(max-width:820px){.trab__g{grid-template-columns:repeat(2,1fr)}}

/* ── franja CTA a media página ── */
.cta-band{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding-block:clamp(42px,5.5vw,72px)}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(110% 100% at 88% 0%,#000 8%,transparent 70%);
  -webkit-mask-image:radial-gradient(110% 100% at 88% 0%,#000 8%,transparent 70%);
}
.cta-band .wrap{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:clamp(22px,3vw,48px);flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.55rem,2.9vw,2.35rem);max-width:20ch}
.cta-band p{color:rgba(255,255,255,.74);margin:10px 0 0;max-width:44ch;font-size:.938rem}
.cta-band__btns{display:flex;gap:11px;flex-wrap:wrap}

/* ── otros servicios ── */
.otros{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.otros a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--paper);padding:19px 20px;text-decoration:none;color:var(--navy);
  font-size:.906rem;font-weight:400;transition:background .28s,color .28s;
}
.otros a:hover{background:var(--navy);color:#fff}
.otros a svg{width:14px;height:14px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.5}
@media(max-width:980px){.otros{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.otros{grid-template-columns:1fr}}

/* ── preguntas ── */
.faq{border-top:1px solid var(--line-dark);max-width:860px}
.faq details{border-bottom:1px solid var(--line-dark)}
.faq summary{
  cursor:pointer;list-style:none;padding:21px 40px 21px 0;position:relative;
  font-size:1.06rem;color:var(--navy);font-weight:400;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:1.5px solid var(--blue-ink);border-bottom:1.5px solid var(--blue-ink);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{margin:0 0 21px;color:#5a5a5a;font-size:.969rem;max-width:70ch}
.faq a{color:var(--blue-ink)}

/* ── ficha de persona (Nosotros) ── */
.persona{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,4.5vw,64px);align-items:start}
.persona__marco{position:relative;border:1px solid var(--line-dark);border-radius:2px;padding:clamp(26px,3vw,40px);background:var(--paper-pure)}
.persona__marco img{width:clamp(90px,10vw,124px);opacity:.2;margin-bottom:20px}
.persona__rol{font-family:var(--mono);font-size:.625rem;letter-spacing:.15em;text-transform:uppercase;color:var(--warm-ink);margin-bottom:8px}
.persona__marco h3{font-size:clamp(1.3rem,2.1vw,1.7rem);margin-bottom:4px}
@media(max-width:860px){.persona{grid-template-columns:1fr}}

/* ── bloque lateral de la columna pegajosa (páginas de servicio) ── */
.lateral{margin-top:clamp(30px,3.5vw,46px);padding-top:clamp(24px,2.6vw,32px);border-top:1px solid var(--line-dark);max-width:34ch}
.lateral .mono{color:var(--blue-ink);margin-bottom:12px}
.lateral p{font-size:.938rem;color:#5a5a5a;line-height:1.55;margin-bottom:20px}
.lateral .btn{width:100%;justify-content:center}
.lateral__tel{display:block;margin-top:14px;font-size:.875rem;color:var(--warm-ink);text-decoration:none;border-bottom:1px solid var(--line-dark);padding-bottom:2px;width:max-content;transition:color .25s,border-color .25s}
.lateral__tel:hover{color:var(--navy);border-color:var(--navy)}
@media(max-width:860px){.lateral{max-width:none}}