/* ==========================================================================
   GRUPO LUMMIA · Estilos compartidos
   Concepto de diseño: "estratos". Bandas inclinadas inspiradas en las capas
   del isotipo ordenan la composición; la fotografía industrial se enmarca
   con máscaras angulares. Industrial premium: azul marino, dorado arena,
   blanco mineral y gris.

   Índice
   01 Tokens (paleta PROVISIONAL, tipografía, medidas)
   02 Base
   03 Utilidades y componentes básicos (botones, etiquetas, pendientes)
   04 Encabezado y menú móvil
   05 Portada (inicio) y portadas internas
   06 Fotografía y respaldo gráfico (.media)
   07 Secciones
   08 Tarjetas de servicio y catálogo
   09 Concepto LUM / MIA
   10 Pilares, sectores, proceso, valores
   11 Proyectos y galería
   12 Contacto y formulario
   13 Ficha de servicio (plantilla)
   14 Llamada a la acción y pie de página
   15 Responsive
   ========================================================================== */

/* 01 · TOKENS --------------------------------------------------------------
   La paleta es provisional: cambiar un valor aquí actualiza todo el sitio. */
:root{
  --marino:#0E1D30;        /* principal: fondos institucionales */
  --marino-2:#142A44;      /* superficies sobre marino */
  --marino-3:#24405F;      /* líneas y estratos sobre marino */
  --arena:#C8A86A;         /* dorado arena: acentos */
  --arena-2:#DCC595;       /* arena clara: hover y texto sobre marino */
  --arena-osc:#8C6F38;     /* arena oscura: acentos de texto sobre claro */
  --mineral:#F5F4F0;       /* blanco mineral: fondo principal */
  --mineral-2:#ECE9E0;     /* superficie alterna */
  --gris:#A2A7AD;          /* gris concreto */
  --gris-2:#59606A;        /* texto secundario */
  --grafito:#23272D;       /* texto principal */

  --linea:rgba(14,29,48,.14);
  --linea-inv:rgba(245,244,240,.16);
  --texto-inv:rgba(245,244,240,.82);
  --texto-inv-2:rgba(245,244,240,.62);

  --f-display:'Sora','Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-body:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --maxw:1240px;
  --pad-x:32px;
  --header-h:76px;
  --r:2px;
  --ease:cubic-bezier(.16,.8,.24,1);
  --corte:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%);

  color-scheme:light;
}

/* 02 · BASE --------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--mineral);
  color:var(--grafito);
  font-family:var(--f-body);
  font-size:16.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin:0;color:var(--marino);text-wrap:balance;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--arena);outline-offset:3px;}
::selection{background:var(--arena-2);color:var(--marino);}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--arena);color:var(--marino);padding:10px 16px;font-weight:700;border-radius:var(--r);}
.skip-link:focus{top:16px;}
[hidden]{display:none !important;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* 03 · UTILIDADES Y COMPONENTES BÁSICOS ---------------------------------- */
.wrap{
  max-width:calc(var(--maxw) + 2 * var(--pad-x));
  margin:0 auto;
  padding-left:max(var(--pad-x), env(safe-area-inset-left,0px));
  padding-right:max(var(--pad-x), env(safe-area-inset-right,0px));
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 26px;
  font-family:var(--f-body);font-size:14.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;border-radius:var(--r);cursor:pointer;
  transition:transform .35s var(--ease),background-color .3s,color .3s,border-color .3s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn svg{width:16px;height:16px;flex:none;}
.btn--arena{background:var(--arena);color:var(--marino);}
.btn--arena:hover{background:var(--arena-2);}
.btn--marino{background:var(--marino);color:var(--mineral);}
.btn--marino:hover{background:var(--marino-2);}
.btn--linea-inv{background:transparent;color:var(--mineral);border-color:rgba(245,244,240,.4);}
.btn--linea-inv:hover{border-color:var(--mineral);}
.btn--linea{background:transparent;color:var(--marino);border-color:rgba(14,29,48,.3);}
.btn--linea:hover{border-color:var(--marino);}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--f-mono);font-size:12.5px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--arena-osc);
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--arena);flex:none;}
.on-dark .eyebrow,.eyebrow--inv{color:var(--arena);}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--marino);border-bottom:1.5px solid var(--arena);padding-bottom:3px;transition:gap .3s var(--ease);}
.link-arrow:hover{gap:12px;}
.link-arrow svg{width:16px;height:16px;flex:none;}
.link-arrow{white-space:nowrap;}
.on-dark .link-arrow{color:var(--mineral);}

/* Dato pendiente: siempre visible y fácil de localizar (buscar "POR DEFINIR"). */
.pending{
  display:inline-block;
  font-family:var(--f-mono);font-size:.82em;font-weight:500;letter-spacing:.02em;
  color:var(--arena-osc);background:rgba(200,168,106,.12);
  border:1px dashed rgba(140,111,56,.55);border-radius:var(--r);
  padding:1px 7px;line-height:1.5;
}
.on-dark .pending,.site-footer .pending,.page-hero .pending{color:var(--arena-2);background:rgba(200,168,106,.1);border-color:rgba(220,197,149,.45);}

.notice{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border:1px solid var(--linea);border-left:3px solid var(--arena);
  background:var(--mineral-2);font-size:14.5px;color:var(--gris-2);max-width:820px;
}
.notice strong{color:var(--marino);}
.notice svg{width:20px;height:20px;flex:none;margin-top:2px;}
.on-dark .notice{background:rgba(245,244,240,.05);border-color:var(--linea-inv);border-left-color:var(--arena);color:var(--texto-inv);}
.on-dark .notice strong{color:var(--mineral);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--f-mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 9px;background:var(--marino);color:var(--arena-2);border-radius:var(--r);
}

/* 04 · ENCABEZADO Y MENÚ MÓVIL ------------------------------------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding-top:env(safe-area-inset-top,0px);
  transition:background-color .4s var(--ease),box-shadow .4s;
}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h);transition:height .4s var(--ease);}
.site-header.is-solid{background:rgba(245,244,240,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--linea);}
.site-header.is-solid .site-header__bar{height:64px;}
.brand{position:relative;display:block;flex:none;}
.brand img{height:42px;width:auto;transition:opacity .3s,height .4s var(--ease);}
.brand .brand__color{position:absolute;left:0;top:0;opacity:0;}
.site-header.is-solid .brand img{height:36px;}
.site-header.is-solid .brand .brand__blanco{opacity:0;}
.site-header.is-solid .brand .brand__color{opacity:1;}
.nav{display:flex;align-items:center;gap:34px;}
.nav__links{display:flex;gap:30px;}
.nav__links a{position:relative;font-size:14.5px;font-weight:600;color:var(--mineral);padding:6px 0;transition:color .3s;}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--arena);transition:width .35s var(--ease);}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%;}
.site-header:not(.is-solid) .nav__links a{text-shadow:0 1px 10px rgba(14,29,48,.75),0 0 2px rgba(14,29,48,.6);}
.site-header.is-solid .nav__links a{color:var(--marino);}
.site-header.is-solid .nav .btn--arena{background:var(--marino);color:var(--mineral);}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:0;cursor:pointer;padding:0;color:var(--mineral);}
.burger span{position:relative;display:block;width:24px;height:2px;background:currentColor;transition:background-color .2s;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:24px;height:2px;background:currentColor;transition:transform .35s var(--ease),top .35s var(--ease);}
.burger span::before{top:-7px;}
.burger span::after{top:7px;}
.site-header.is-solid .burger{color:var(--marino);}
.site-header.menu-open{background:transparent;box-shadow:none;}
.site-header.menu-open .burger{color:var(--mineral);}
.site-header.menu-open .burger span{background:transparent;}
.site-header.menu-open .burger span::before{top:0;transform:rotate(45deg);}
.site-header.menu-open .burger span::after{top:0;transform:rotate(-45deg);}
.site-header.menu-open .brand .brand__blanco{opacity:1;}
.site-header.menu-open .brand .brand__color{opacity:0;}

.mobile-menu{
  position:fixed;inset:0;z-index:99;
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:calc(var(--header-h) + env(safe-area-inset-top,0px)) max(28px, env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) max(28px, env(safe-area-inset-left,0px));
  background:
    linear-gradient(rgba(14,29,48,.9),rgba(14,29,48,.9)),
    url("../assets/images/graficos/estratos-marino.svg") center bottom / cover no-repeat,
    var(--marino);
  visibility:hidden;opacity:0;transform:translateY(-12px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s linear .35s;
}
.mobile-menu.is-open{visibility:visible;opacity:1;transform:none;transition:opacity .35s var(--ease),transform .35s var(--ease);}
.mobile-menu a:not(.btn){font-family:var(--f-display);font-size:30px;font-weight:600;color:var(--mineral);padding:8px 0;letter-spacing:-.02em;}
.mobile-menu a[aria-current="page"]{color:var(--arena);}
.mobile-menu .btn{margin-top:22px;align-self:flex-start;}
body.no-scroll{overflow:hidden;}

/* 05 · PORTADAS ----------------------------------------------------------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--marino);color:var(--mineral);
  isolation:isolate;
}
.media.hero__media{
  position:absolute;top:0;right:0;bottom:0;width:60%;z-index:-1;
  clip-path:polygon(24% 0,100% 0,100% 100%,0 100%);
}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,29,48,.75) 0%,rgba(14,29,48,.2) 45%,rgba(14,29,48,.1) 100%),
             linear-gradient(0deg,rgba(14,29,48,.7) 0%,transparent 40%);
}
.hero__strata{position:absolute;left:0;right:0;bottom:0;height:120px;z-index:-1;pointer-events:none;}
.hero__strata i{position:absolute;left:-5%;right:-5%;height:14px;transform-origin:left;}
.hero__strata i:nth-child(1){bottom:58px;background:var(--marino-3);transform:skewY(-2.2deg);height:22px;}
.hero__strata i:nth-child(2){bottom:44px;background:var(--arena);transform:skewY(-2.2deg);height:8px;}
.hero__strata i:nth-child(3){bottom:0;background:var(--grafito);transform:skewY(-2.2deg);height:38px;}
.hero__inner{
  position:relative;
  min-height:clamp(600px,86vh,820px);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding-top:calc(var(--header-h) + 80px);padding-bottom:150px;
}
.hero__eyebrow{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--arena);}
.hero h1{margin-top:26px;color:var(--mineral);display:flex;flex-direction:column;gap:14px;}
.hero__name{font-family:var(--f-display);font-weight:600;font-size:clamp(46px,7.4vw,104px);line-height:.95;letter-spacing:-.035em;}
.hero__slogan{font-family:var(--f-display);font-weight:500;font-size:clamp(22px,2.6vw,34px);line-height:1.2;letter-spacing:-.01em;color:var(--arena-2);}
.hero__lead{margin-top:26px;max-width:46ch;font-size:18px;color:var(--texto-inv);}
.hero .btn-row{margin-top:36px;}
.hero__foot{
  position:absolute;left:0;right:0;bottom:66px;z-index:1;
}
.hero__foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-inv-2);}
.hero > *{animation:entrada .9s var(--ease) both;}
.hero__inner > *{animation:entrada .9s var(--ease) both;}
.hero__inner > *:nth-child(2){animation-delay:.08s;}
.hero__inner > *:nth-child(3){animation-delay:.16s;}
.hero__inner > *:nth-child(4){animation-delay:.24s;}
@keyframes entrada{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}

/* Portada interna */
.page-hero{position:relative;overflow:hidden;background:var(--marino);color:var(--mineral);isolation:isolate;}
.page-hero .media.hero__media{width:52%;}
.page-hero__inner{position:relative;padding-top:calc(var(--header-h) + 76px);padding-bottom:110px;max-width:640px;}
.page-hero .hero__strata{height:80px;}
.page-hero .hero__strata i:nth-child(1){bottom:36px;height:16px;}
.page-hero .hero__strata i:nth-child(2){bottom:26px;height:6px;}
.page-hero .hero__strata i:nth-child(3){bottom:0;height:24px;}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-inv-2);}
.crumbs a:hover{color:var(--arena);}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--arena);}
.page-hero h1{margin-top:22px;color:var(--mineral);font-size:clamp(38px,5.4vw,68px);letter-spacing:-.03em;}
.page-hero__lead{margin-top:20px;font-size:18px;color:var(--texto-inv);max-width:48ch;}

/* 06 · FOTOGRAFÍA Y RESPALDO GRÁFICO -------------------------------------
   Cada fotografía vive dentro de .media. Si el archivo aún no existe en
   assets/images/fotos/, js/main.js añade .is-missing y queda visible el
   recurso gráfico abstracto con el nombre del archivo esperado. */
.media{
  position:relative;overflow:hidden;background-color:var(--marino-2);
  background-image:url("../assets/images/graficos/estratos-marino.svg");
  background-size:cover;background-position:center;
}
.media--claro{background-color:var(--mineral-2);background-image:url("../assets/images/graficos/estratos-mineral.svg");}
.media--gestion{background-image:url("../assets/images/graficos/gestion-documental.svg");}
.media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;color:transparent;transition:transform 1.2s var(--ease);}
.media.is-missing img{display:none;}
.media.is-missing::before{
  content:"Fotografía pendiente · " attr(data-file);
  position:absolute;left:14px;bottom:14px;z-index:2;max-width:calc(100% - 28px);
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mineral);background:rgba(14,29,48,.78);padding:5px 9px;border-radius:var(--r);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.hero__media.is-missing::before{left:auto;right:16px;bottom:auto;top:calc(var(--header-h) + 20px);z-index:3;}
.media--claro.is-missing::before{color:var(--marino);background:rgba(245,244,240,.85);}
.media--grafico::before{display:none !important;}

/* 07 · SECCIONES ---------------------------------------------------------- */
.section{padding-block:120px;}
.section--alt{background:var(--mineral-2);}
.section--dark{background:var(--marino);color:var(--mineral);}
.section--dark h2,.section--dark h3,.section--dark h4{color:var(--mineral);}
.section-head{display:flex;flex-direction:column;gap:18px;max-width:680px;}
.section-head h2{font-size:clamp(30px,3.8vw,48px);}
.section-head p{font-size:17px;color:var(--gris-2);max-width:58ch;}
.section--dark .section-head p{color:var(--texto-inv);}
.section-head--split{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;}
.section-head--split > div{display:flex;flex-direction:column;gap:18px;}
.prose{display:flex;flex-direction:column;gap:18px;max-width:62ch;color:#3E444C;}
.section--dark .prose{color:var(--texto-inv);}

/* Banda fotográfica intermedia */
.band{position:relative;min-height:440px;display:flex;align-items:center;color:var(--mineral);isolation:isolate;}
.band .media{position:absolute;inset:0;z-index:-1;}
.band .media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,29,48,.92) 0%,rgba(14,29,48,.6) 55%,rgba(14,29,48,.3) 100%);}
.band__quote{font-family:var(--f-display);font-size:clamp(24px,3.2vw,40px);font-weight:500;line-height:1.22;letter-spacing:-.02em;max-width:20ch;color:var(--mineral);}
.band .wrap{padding-block:90px;width:100%;}

/* 08 · TARJETAS DE SERVICIO ---------------------------------------------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:64px;}
.svc-card{display:flex;flex-direction:column;background:var(--mineral);border:1px solid var(--linea);transition:border-color .35s,transform .45s var(--ease);}
.svc-card:hover{border-color:rgba(14,29,48,.35);transform:translateY(-4px);}
.svc-card:hover .media img{transform:scale(1.04);}
.svc-card .media{aspect-ratio:4/3;clip-path:var(--corte);}
.svc-card__body{display:flex;flex-direction:column;gap:10px;padding:24px 24px 28px;flex:1;}
.svc-card__tag{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--arena-osc);}
.svc-card h3{font-size:21px;}
.svc-card p{font-size:14.5px;color:var(--gris-2);flex:1;}
.svc-card .link-arrow{margin-top:10px;align-self:flex-start;}

/* Catálogo (servicios.html) */
.catalog{display:flex;flex-direction:column;gap:110px;margin-top:80px;}
.catalog-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:72px;align-items:start;scroll-margin-top:110px;}
.catalog-item:nth-child(even) .catalog-item__media{order:2;}
.catalog-item__media{position:sticky;top:110px;}
.catalog-item__media .media{aspect-ratio:5/4;clip-path:var(--corte);}
.catalog-item__body{display:flex;flex-direction:column;gap:20px;min-width:0;}
.catalog-item__body h2{font-size:clamp(28px,3.2vw,40px);}
.catalog-item__body .link-arrow{align-self:flex-start;}
.catalog-item__tag{font-family:var(--f-display);font-size:18px;font-weight:500;color:var(--arena-osc);}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;margin-top:6px;}
.check-list li{position:relative;padding-left:20px;font-size:15px;color:#3E444C;}
.check-list li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:2px;background:var(--arena);}
.on-dark .check-list li,.section--dark .check-list li{color:var(--texto-inv);}
.spec{border-top:1px solid var(--linea);margin:6px 0 0;}
.spec > div{display:grid;grid-template-columns:minmax(150px,.8fr) minmax(0,1.2fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--linea);}
.spec dt{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris-2);padding-top:2px;}
.spec dd{margin:0;font-size:15px;font-weight:600;color:var(--marino);min-width:0;}

/* 09 · CONCEPTO LUM / MIA ------------------------------------------------- */
.lummia{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:64px;border-top:1px solid var(--linea-inv);}
.lummia__part{display:flex;flex-direction:column;gap:18px;padding:48px 48px 8px 0;}
.lummia__part + .lummia__part{padding-left:48px;padding-right:0;border-left:1px solid var(--linea-inv);}
.lummia__word{font-family:var(--f-display);font-weight:600;font-size:clamp(72px,11vw,164px);line-height:.85;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--arena);}
.lummia__part + .lummia__part .lummia__word{color:var(--arena);-webkit-text-stroke:0;}
.lummia__key{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--arena-2);}
.lummia__part p{font-size:18px;color:var(--texto-inv);max-width:40ch;}
.lummia-foot{margin-top:48px;}
.section:not(.section--dark) .lummia{border-top-color:var(--linea);}
.section:not(.section--dark) .lummia__part + .lummia__part{border-left-color:var(--linea);}
.section:not(.section--dark) .lummia__word{-webkit-text-stroke-color:var(--arena-osc);}
.section:not(.section--dark) .lummia__part + .lummia__part .lummia__word{color:var(--marino);}
.section:not(.section--dark) .lummia__key{color:var(--arena-osc);}
.section:not(.section--dark) .lummia__part p{color:#3E444C;}

/* 10 · PILARES, SECTORES, PROCESO, VALORES -------------------------------- */
.pillars{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:64px;border-top:1px solid var(--linea);}
.pillar{display:flex;flex-direction:column;gap:12px;padding:34px 24px 6px 0;}
.pillar + .pillar{padding-left:24px;border-left:1px solid var(--linea);}
.pillar svg{width:36px;height:36px;margin-bottom:8px;color:var(--marino);}
.pillar h3{font-size:18px;}
.pillar p{font-size:14.5px;color:var(--gris-2);}

.sectors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:64px;background:var(--linea);border:1px solid var(--linea);}
.sector{display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:190px;padding:30px 26px;background:var(--mineral);transition:background-color .35s;}
.sector:hover{background:var(--mineral-2);}
.sector__mark{width:28px;height:18px;background:var(--arena);clip-path:polygon(0 35%,100% 0,100% 65%,0 100%);}
.sector h3{font-size:17px;}
.sector p{margin-top:8px;font-size:14px;color:var(--gris-2);}

.steps{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px;margin-top:72px;}
.steps::before{content:"";position:absolute;top:5px;left:0;right:0;height:1px;background:var(--linea);}
.section--dark .steps::before{background:var(--linea-inv);}
.step{position:relative;display:flex;flex-direction:column;gap:8px;}
.step__dot{width:11px;height:11px;border-radius:50%;background:var(--marino);box-shadow:0 0 0 5px var(--mineral);}
.section--alt .step__dot{box-shadow:0 0 0 5px var(--mineral-2);}
.section--dark .step__dot{background:var(--arena);box-shadow:0 0 0 5px var(--marino);}
.step__num{margin-top:18px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--arena-osc);}
.section--dark .step__num{color:var(--arena);}
.step h3{font-size:17px;}
.step p{font-size:14px;color:var(--gris-2);}
.section--dark .step p{color:var(--texto-inv-2);}

.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:64px;border-top:1px solid var(--linea);}
.value{display:flex;flex-direction:column;gap:12px;padding:30px 24px 34px 0;border-bottom:1px solid var(--linea);}
.value:not(:nth-child(4n+1)){padding-left:24px;border-left:1px solid var(--linea);}
.value h3{font-size:17px;}
.value p{font-size:14.5px;color:var(--gris-2);}

.sequence{display:flex;flex-wrap:wrap;gap:4px 22px;margin-top:40px;}
.sequence span{font-family:var(--f-display);font-weight:600;font-size:clamp(32px,5vw,64px);letter-spacing:-.035em;line-height:1.05;color:var(--mineral);}
.sequence span:last-child{color:var(--arena);}

.mvp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px;margin-top:64px;}
.mvp__item{display:flex;flex-direction:column;gap:16px;padding-top:26px;border-top:2px solid var(--arena);}
.mvp__item h3{font-family:var(--f-mono);font-size:12.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--arena-osc);}
.mvp__item p{font-size:16px;color:#3E444C;}
.mvp__item .mvp__lead{font-family:var(--f-display);font-size:22px;font-weight:500;line-height:1.3;color:var(--marino);letter-spacing:-.01em;}

.quote{margin:48px 0 0;padding:34px 0 0;border-top:1px solid var(--linea);max-width:860px;}
.quote p{font-family:var(--f-display);font-size:clamp(22px,2.6vw,32px);font-weight:500;line-height:1.3;letter-spacing:-.015em;color:var(--marino);}
.quote footer{margin-top:16px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--arena-osc);}

.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:64px;background:var(--linea-inv);border:1px solid var(--linea-inv);}
.principle{background:var(--marino);padding:30px 28px;display:flex;flex-direction:column;gap:10px;}
.principle h3{font-size:18px;color:var(--mineral);}
.principle p{font-size:14.5px;color:var(--texto-inv-2);}

.two-col{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:80px;align-items:start;}
.factsheet{background:var(--mineral-2);padding:30px 30px 14px;border:1px solid var(--linea);}
.factsheet h3{font-family:var(--f-mono);font-size:12.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--arena-osc);margin-bottom:6px;}
.factsheet .spec > div{grid-template-columns:minmax(110px,.7fr) minmax(0,1.3fr);}
.factsheet .spec > div:last-child{border-bottom:0;}

/* 11 · PROYECTOS Y GALERÍA ------------------------------------------------ */
.empty{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;
  margin-top:56px;padding:44px;border:1px dashed rgba(14,29,48,.3);background:var(--mineral);
}
.empty h3{font-size:24px;}
.empty p{margin-top:12px;color:var(--gris-2);font-size:15.5px;}
.empty .spec{border-top-color:var(--linea);}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:48px;}
.shot{display:flex;flex-direction:column;background:var(--mineral);border:1px solid var(--linea);margin:0;}
.shot .media{aspect-ratio:4/3;}
.shot .badge{position:absolute;top:14px;left:14px;z-index:2;}
.shot figcaption{display:flex;flex-direction:column;gap:6px;padding:18px 20px 20px;}
.shot figcaption strong{font-size:15px;color:var(--marino);font-weight:700;}
.shot figcaption span{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.04em;color:var(--gris-2);}
.shot figcaption a{text-decoration:underline;text-underline-offset:2px;}

/* 12 · CONTACTO Y FORMULARIO --------------------------------------------- */
.contact{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:start;}
.contact-data{border-top:1px solid var(--linea);margin:0;}
.contact-data > div{padding:20px 0;border-bottom:1px solid var(--linea);display:flex;flex-direction:column;gap:6px;}
.contact-data dt{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris-2);}
.contact-data dd{margin:0;font-size:16.5px;font-weight:600;color:var(--marino);}
.form-card{background:var(--mineral);border:1px solid var(--linea);padding:40px;clip-path:var(--corte);}
.form-card h2{font-size:26px;}
.form-card > p{margin-top:10px;color:var(--gris-2);font-size:15px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px;}
.field{display:flex;flex-direction:column;gap:8px;min-width:0;}
.field--full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:700;color:var(--marino);}
.field label .req{color:var(--arena-osc);}
.field input,.field select,.field textarea{
  width:100%;min-height:50px;padding:12px 14px;
  font:inherit;font-size:15px;color:var(--grafito);
  background:#FBFAF7;border:1px solid rgba(14,29,48,.22);border-radius:var(--r);
  transition:border-color .25s,box-shadow .25s;
}
.field textarea{min-height:130px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--marino);box-shadow:0 0 0 3px rgba(200,168,106,.3);}
.field [aria-invalid="true"]{border-color:#A3402D;}
.field__error{font-size:12.5px;color:#A3402D;min-height:0;}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--gris-2);}
.consent input{width:18px;height:18px;min-height:0;margin-top:3px;accent-color:var(--marino);flex:none;}
.consent a{color:var(--marino);text-decoration:underline;text-underline-offset:2px;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:28px;}
.form-status{margin-top:22px;}
.form-status:empty{display:none;}

/* 13 · FICHA DE SERVICIO (PLANTILLA) ------------------------------------- */
.template-bar{background:var(--arena);color:var(--marino);font-size:13.5px;font-weight:600;}
.template-bar .wrap{display:flex;gap:10px;align-items:center;padding-block:10px;}
.detail{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:72px;align-items:start;}
.detail aside{position:sticky;top:96px;}
.detail-list{display:flex;flex-direction:column;gap:12px;margin-top:8px;}
.detail-list li{display:flex;gap:14px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--linea);}
.detail-list li span:first-child{font-family:var(--f-mono);font-size:12px;color:var(--arena-osc);flex:none;}
.faq{border-top:1px solid var(--linea);margin-top:40px;}
.faq details{border-bottom:1px solid var(--linea);}
.faq summary{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;cursor:pointer;list-style:none;font-family:var(--f-display);font-size:18px;font-weight:500;color:var(--marino);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:var(--f-mono);font-size:20px;color:var(--arena-osc);transition:transform .3s var(--ease);}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details p{padding:0 0 22px;color:var(--gris-2);max-width:62ch;}
.gallery--3{grid-template-columns:repeat(3,minmax(0,1fr));}

/* 14 · CTA Y PIE ---------------------------------------------------------- */
.cta{position:relative;overflow:hidden;background:var(--marino-2);color:var(--mineral);isolation:isolate;}
.cta::before{
  content:"";position:absolute;right:-8%;top:-30%;width:58%;height:170%;z-index:-1;
  background:linear-gradient(160deg,rgba(200,168,106,.16),transparent 55%);
  clip-path:polygon(28% 0,100% 0,100% 100%,0 100%);
}
.cta .wrap{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:36px;padding-block:100px;}
.cta h2{color:var(--mineral);font-size:clamp(30px,4vw,48px);max-width:16ch;}
.cta p{margin-top:16px;color:var(--texto-inv);font-size:17px;max-width:46ch;}

.wa-float{
  position:fixed;z-index:90;
  right:calc(24px + env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--marino);color:var(--mineral);box-shadow:0 10px 26px rgba(14,29,48,.35);
  transition:transform .3s var(--ease),background-color .3s;
}
.wa-float:hover{transform:translateY(-3px);background:var(--marino-2);}
.wa-float svg{width:26px;height:26px;}

.site-footer{background:var(--marino);color:var(--texto-inv);}
.site-footer__top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,.8fr));gap:48px;padding-block:84px 56px;border-bottom:1px solid var(--linea-inv);}
.site-footer__brand img{height:46px;width:auto;}
.site-footer__brand p{margin-top:20px;max-width:32ch;font-size:15px;color:var(--texto-inv-2);}
.site-footer__slogan{font-family:var(--f-display);font-size:20px !important;font-weight:500;color:var(--arena-2) !important;}
.site-footer h2{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mineral);margin-bottom:18px;}
.site-footer ul{display:flex;flex-direction:column;gap:12px;font-size:14.5px;}
.site-footer ul a{color:var(--texto-inv);transition:color .25s;}
.site-footer ul a:hover{color:var(--arena);}
.site-footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-block:26px calc(26px + env(safe-area-inset-bottom,0px));font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;color:var(--texto-inv-2);}

/* 15 · RESPONSIVE --------------------------------------------------------- */
@media (max-width:1100px){
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pillars{grid-template-columns:repeat(3,minmax(0,1fr));}
  .pillar:nth-child(4){padding-left:0;border-left:0;}
  .pillar{border-bottom:1px solid var(--linea);padding-bottom:28px;}
  .values{grid-template-columns:repeat(2,minmax(0,1fr));}
  .value:not(:nth-child(4n+1)){padding-left:0;border-left:0;}
  .value:nth-child(even){padding-left:24px;border-left:1px solid var(--linea);}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:48px;}
  .steps::before{display:none;}
  .site-footer__top{grid-template-columns:repeat(3,minmax(0,1fr));}
  .site-footer__brand{grid-column:1/-1;}
}
@media (max-width:980px){
  .nav{display:none;}
  .burger{display:flex;}
  .media.hero__media,.page-hero .media.hero__media{width:100%;clip-path:none;}
  .hero__media::after{background:linear-gradient(0deg,rgba(14,29,48,.96) 0%,rgba(14,29,48,.72) 50%,rgba(14,29,48,.45) 100%);}
  .hero__media.is-missing::before{top:calc(var(--header-h) + 12px);}
  .section-head--split,.two-col,.contact,.detail,.empty{grid-template-columns:minmax(0,1fr);gap:40px;}
  .catalog-item{grid-template-columns:minmax(0,1fr);gap:36px;}
  .catalog-item:nth-child(even) .catalog-item__media{order:0;}
  .catalog-item__media,.detail aside{position:static;}
  .sectors{grid-template-columns:repeat(2,minmax(0,1fr));}
  .gallery,.gallery--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .mvp{grid-template-columns:minmax(0,1fr);gap:40px;}
  .principles{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta .wrap{flex-direction:column;align-items:flex-start;}
}
@media (max-width:720px){
  :root{--pad-x:20px;--header-h:68px;}
  body{font-size:16px;}
  .section{padding-block:84px;}
  .hero__inner{min-height:0;padding-top:calc(var(--header-h) + 120px);padding-bottom:140px;}
  .hero__foot .wrap span:last-child{display:none;}
  .hero__lead,.page-hero__lead{font-size:16.5px;}
  .page-hero__inner{padding-bottom:96px;}
  .svc-grid,.sectors,.gallery,.gallery--3,.principles,.values{grid-template-columns:minmax(0,1fr);}
  .value:nth-child(even){padding-left:0;border-left:0;}
  .value{padding-right:0;}
  .pillars{grid-template-columns:minmax(0,1fr);}
  .pillar,.pillar + .pillar{padding-left:0;border-left:0;padding-right:0;}
  .steps{grid-template-columns:minmax(0,1fr);row-gap:32px;}
  .lummia{grid-template-columns:minmax(0,1fr);}
  .lummia__part{padding:36px 0 8px;}
  .lummia__part + .lummia__part{padding-left:0;border-left:0;border-top:1px solid var(--linea-inv);margin-top:28px;}
  .section:not(.section--dark) .lummia__part + .lummia__part{border-top-color:var(--linea);}
  .check-list,.form-grid{grid-template-columns:minmax(0,1fr);}
  .spec > div,.factsheet .spec > div{grid-template-columns:minmax(0,1fr);gap:4px;}
  .form-card{padding:28px 22px;}
  .empty{padding:28px 22px;}
  .site-footer__top{grid-template-columns:minmax(0,1fr);gap:36px;padding-block:64px 44px;}
  .btn-row .btn{flex:1 1 auto;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none !important;transition:none !important;}
}