/* =========================================================
   BKluchnik Company — main.css
   Sistema de diseño: ver /design-system/MASTER.md
   ========================================================= */

:root{
  --crema:#F6ECE1; --papel:#FBF7F2; --olivo:#5F604C; --olivo-osc:#45463A;
  --pizarra:#51635C; --arena:#D5BC97; --salvia:#B5C8C1; --piedra:#D5D5C2;
  --tinta:#231F20; --gris:#8C8889; --gris-texto:#66625F;
  --linea:rgba(35,31,32,.12); --linea-clara:rgba(246,236,225,.18);

  --serif:"Libre Baskerville", Baskerville, "Baskerville Old Face", Georgia, serif;
  --sans:"Archivo", "Helvetica Neue", Arial, sans-serif;

  --gutter:clamp(16px, 6vw, 96px);
  --max:1320px;
  --sec:clamp(88px, 12vw, 168px);
  --r-sm:4px; --r-md:16px; --r-lg:24px;
  --ease:cubic-bezier(.22,.8,.22,1);
  --header-h:84px;
  --z-header:40; --z-menu:60; --z-wa:50; --z-curtain:100;
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:clip}
body{font-family:var(--sans);font-size:16px;line-height:1.6;font-weight:400;color:var(--tinta);background:var(--crema);-webkit-font-smoothing:antialiased}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--arena);outline-offset:3px;border-radius:2px}
.light :focus-visible,.on-light :focus-visible{outline-color:var(--olivo)}
::selection{background:var(--arena);color:var(--tinta)}

.skip{position:fixed;left:16px;top:-80px;z-index:200;background:var(--tinta);color:var(--crema);padding:12px 18px;border-radius:var(--r-sm);transition:top .2s}
.skip:focus{top:16px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Tipografía ---------- */
.display,.h1,.h2,.h3,.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.015em}
.display{font-size:clamp(44px,8vw,120px);line-height:1}
.h1{font-size:clamp(40px,6.4vw,96px);line-height:1.02}
.h2{font-size:clamp(34px,4.8vw,72px);line-height:1.06}
.h3{font-size:clamp(24px,2.4vw,34px);line-height:1.2}
.display em,.h1 em,.h2 em,.h3 em,.lead em{font-style:italic}
.lead{font-family:var(--serif);font-size:clamp(22px,2.6vw,36px);line-height:1.35;letter-spacing:-.01em}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--gris-texto);margin-bottom:24px}
.eyebrow::before{content:"";width:32px;height:1px;background:currentColor;flex-shrink:0}
.dark .eyebrow,.hero .eyebrow{color:rgba(246,236,225,.75)}
.muted{color:var(--gris-texto)}
.dark .muted{color:rgba(246,236,225,.72)}
.prose{max-width:62ch}
.prose p+p{margin-top:1em}
.small{font-size:14px}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--sec) 0}
.section.tight{padding:calc(var(--sec)*.6) 0}
.dark{background:var(--olivo-osc);color:var(--crema)}
.olive{background:var(--olivo);color:var(--crema)}
.slate{background:var(--pizarra);color:var(--crema)}
.paper{background:var(--papel)}
.sage{background:var(--salvia)}
.olive .eyebrow,.slate .eyebrow{color:rgba(246,236,225,.75)}
.olive .muted,.slate .muted{color:rgba(246,236,225,.78)}
.split-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:clamp(48px,6vw,88px)}
.split-head p{max-width:420px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,4vw,64px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px)}
@media (max-width:1023px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){.grid-2,.grid-3{grid-template-columns:1fr}}
@media (max-width:479px){.grid-4{grid-template-columns:1fr}}

/* ---------- Botones ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:14px 28px;border-radius:999px;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;line-height:1;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .2s var(--ease);touch-action:manipulation;cursor:pointer;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-primary{background:var(--olivo);color:var(--crema)}
.btn-primary:hover{background:var(--olivo-osc)}
.btn-light{background:var(--crema);color:var(--olivo-osc)}
.btn-light:hover{background:#fff}
.btn-ghost{border:1px solid rgba(246,236,225,.55);color:var(--crema)}
.btn-ghost:hover{background:rgba(246,236,225,.12)}
.btn-outline{border:1px solid var(--linea);color:var(--tinta);background:transparent}
.btn-outline:hover{border-color:var(--olivo);color:var(--olivo)}
.btn-wa{background:#1F8F4E;color:#fff}
.btn-wa:hover{background:#18763f}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;padding:8px 0;border-bottom:1px solid currentColor;color:var(--olivo);transition:gap .25s var(--ease)}
.link:hover{gap:14px}
.link svg{width:16px;height:16px;flex-shrink:0}
.link{white-space:nowrap}
.dark .link,.olive .link,.slate .link{color:var(--crema)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:479px){.btn{white-space:normal;text-align:center;line-height:1.3}}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:var(--z-header);height:var(--header-h);transition:transform .45s var(--ease),background .35s,backdrop-filter .35s}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header.is-solid{background:rgba(69,70,58,.78);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.site-header.is-hidden{transform:translateY(-100%)}
.site-header.mega-open{background:var(--olivo-osc);transform:none}
.brand{display:block;width:150px;flex-shrink:0}
.brand img{width:100%}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px);color:var(--crema)}
.nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;opacity:.88;transition:opacity .2s}
.nav-link:hover,.nav-link[aria-expanded="true"],.nav-link[aria-current="page"]{opacity:1}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-link:hover::after,.nav-link[aria-current="page"]::after,.nav-link[aria-expanded="true"]::after{transform:scaleX(1)}
.nav-link .chev{width:10px;height:10px;transition:transform .3s var(--ease)}
.nav-link[aria-expanded="true"] .chev{transform:rotate(180deg)}
.menu-toggle{display:none;width:48px;height:48px;align-items:center;justify-content:center;color:var(--crema)}
.menu-toggle span{display:block;width:26px;height:1px;background:currentColor;position:relative;transition:background .2s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:26px;height:1px;background:currentColor;transition:transform .35s var(--ease)}
.menu-toggle span::before{top:-8px}.menu-toggle span::after{top:8px}
@media (max-width:1023px){
  .mega,.mega-scrim{display:none}
  .nav{gap:8px}
  .nav .btn{min-height:44px;padding:10px 18px;font-size:12px;letter-spacing:.1em}
  .nav .nav-link,.nav .nav-item{display:none}
  .menu-toggle{display:inline-flex}
  .brand{width:124px}
  :root{--header-h:72px}
}

/* Mega menú */
.mega{position:fixed;left:0;right:0;top:var(--header-h);z-index:calc(var(--z-header) - 1);background:var(--crema);color:var(--tinta);border-bottom:1px solid var(--linea);visibility:hidden;opacity:0;transform:translateY(-12px);transition:opacity .3s var(--ease),transform .35s var(--ease),visibility 0s .35s}
.mega.is-open{visibility:visible;opacity:1;transform:none;transition:opacity .3s var(--ease),transform .35s var(--ease)}
.mega .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.25fr);gap:48px;padding-top:40px;padding-bottom:48px}
.mega h2{font-family:var(--serif);font-weight:400;font-size:26px;margin-bottom:14px}
.mega li a{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--linea);transition:color .2s,padding .3s var(--ease)}
.mega li a:hover{color:var(--olivo);padding-left:6px}
.mega li small{color:var(--gris-texto);font-size:13px}
.mega-feature{position:relative;border-radius:var(--r-md);overflow:hidden;min-height:240px;color:var(--crema)}
.mega-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.mega-feature:hover img{transform:scale(1.04)}
.mega-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(35,31,32,.72))}
.mega-feature span{position:absolute;left:22px;bottom:18px;z-index:2;font-family:var(--serif);font-size:24px}
.mega-scrim{position:fixed;inset:0;z-index:calc(var(--z-header) - 2);background:rgba(35,31,32,.45);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s}
.mega-scrim.is-open{opacity:1;visibility:visible;transition:opacity .3s}

/* Menú móvil */
.mobile-menu{position:fixed;inset:0;z-index:var(--z-menu);background:var(--olivo-osc);color:var(--crema);display:flex;flex-direction:column;padding:0 var(--gutter) 32px;visibility:hidden;clip-path:inset(0 0 100% 0);transition:clip-path .6s var(--ease),visibility 0s .6s;overflow-y:auto}
.mobile-menu.is-open{visibility:visible;clip-path:inset(0 0 0 0);transition:clip-path .6s var(--ease)}
.mobile-menu .mm-top{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.mm-close{width:48px;height:48px;display:grid;place-items:center;color:var(--crema)}
.mm-close svg{width:24px;height:24px}
.mm-nav{margin-top:24px;flex:1}
.mm-nav > li{border-bottom:1px solid var(--linea-clara)}
.mm-nav > li > a,.mm-nav summary{display:flex;justify-content:space-between;align-items:center;min-height:64px;font-family:var(--serif);font-size:30px;cursor:pointer;list-style:none}
.mm-nav summary::-webkit-details-marker{display:none}
.mm-nav summary svg{width:16px;height:16px;transition:transform .3s}
.mm-nav details[open] summary svg{transform:rotate(45deg)}
.mm-nav details ul{padding:0 0 18px 4px;display:grid;gap:4px}
.mm-nav details a{display:block;padding:8px 0;font-size:17px;opacity:.85}
.mm-actions{display:grid;gap:12px;margin-top:32px}
.mm-actions .btn{width:100%}
.mm-meta{margin-top:24px;font-size:14px;opacity:.7;display:grid;gap:6px}

/* ---------- Hero de inicio (scroll) ---------- */
.hero{position:relative;background:var(--olivo-osc);color:var(--crema)}
.hero-home{height:300vh}
.hero-sticky{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden}
.hero-media{position:absolute;inset:-4%;will-change:transform}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;object-position:center 62%}
.hero-dim{position:absolute;inset:0;background:rgba(35,31,32,.45);opacity:0;pointer-events:none}
.hero-fade{position:absolute;inset:0;background:var(--olivo);opacity:0;pointer-events:none}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(35,31,32,.55) 0%,rgba(35,31,32,.15) 35%,rgba(35,31,32,.78) 100%),linear-gradient(90deg,rgba(35,31,32,.45) 0%,transparent 60%)}
.hero-layer{position:absolute;left:var(--gutter);right:var(--gutter);max-width:var(--max);margin:0 auto;will-change:opacity,transform,filter}
.hero-l1{bottom:14vh}
.hero-l1 .display{max-width:11ch}
.hero-l2{bottom:18vh;max-width:640px}
.hero-l2 .btn-row{margin-top:36px}
.hero-l3{bottom:12vh;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.4vw,80px);line-height:1;letter-spacing:-.02em}
.stat span{display:block;margin-top:10px;font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;opacity:.8}
.js-motion .hero-l2,.js-motion .hero-l3{opacity:0}
.scroll-cue{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;opacity:.75}
.scroll-cue i{width:1px;height:44px;background:linear-gradient(var(--crema),transparent);animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:767px){.hero-l3{grid-template-columns:repeat(2,1fr);row-gap:28px}.hero-home{height:240vh}}

/* Hero de página interior */
.page-hero{position:relative;min-height:78vh;min-height:78dvh;display:flex;align-items:flex-end;color:var(--crema);background:var(--olivo-osc);overflow:hidden}
.page-hero.short{min-height:56vh;min-height:56dvh}
.page-hero .media{position:absolute;inset:0}
.page-hero .media img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(35,31,32,.5) 0%,rgba(35,31,32,.2) 35%,rgba(35,31,32,.82) 100%),linear-gradient(90deg,rgba(35,31,32,.6) 0%,rgba(35,31,32,.15) 65%)}
.page-hero .wrap{position:relative;z-index:2;padding-top:calc(var(--header-h) + 48px);padding-bottom:clamp(40px,7vw,96px)}
.page-hero .lead{max-width:560px;margin-top:20px;font-family:var(--sans);font-size:clamp(17px,1.4vw,20px);line-height:1.6;letter-spacing:0;opacity:.92}
.page-hero.plain::after{display:none}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;opacity:.75;margin-bottom:20px}
.crumbs a:hover{text-decoration:underline}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}

/* Hero que se expande (fichas) */
.expand{position:relative;height:200vh;background:var(--crema)}
.expand-sticky{position:sticky;top:0;height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.expand-frame{position:absolute;inset:0;clip-path:inset(14% 10% 14% 10% round 24px);will-change:clip-path}
.expand-frame img{width:100%;height:100%;object-fit:cover;object-position:center 75%;transform:scale(1.15);will-change:transform}
.expand-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(35,31,32,.05) 30%,rgba(35,31,32,.75)),linear-gradient(90deg,rgba(35,31,32,.45),transparent 70%)}
.expand-caption{position:absolute;left:var(--gutter);right:var(--gutter);bottom:10vh;z-index:2;color:var(--crema);max-width:var(--max);margin:0 auto}
.no-motion .expand{height:auto}
.no-motion .expand-sticky{position:relative;height:80vh}
.no-motion .expand-frame{clip-path:none}

/* ---------- Clientes (marquee) ---------- */
.clients-band{background:var(--olivo);color:var(--crema);padding:26px 0;overflow:hidden}
.marquee{display:flex;width:max-content;animation:marquee 48s linear infinite}
.clients-band:hover .marquee{animation-play-state:paused}
.marquee ul{display:flex;align-items:center;flex-shrink:0}
.marquee li{font-family:var(--serif);font-size:clamp(20px,2vw,28px);white-space:nowrap;padding:0 32px;display:flex;align-items:center;gap:64px}
.marquee li::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--arena);margin-left:32px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Statement palabra por palabra ---------- */
.statement{font-family:var(--serif);font-size:clamp(28px,4vw,58px);line-height:1.2;letter-spacing:-.015em;max-width:24ch}
.statement .w{display:inline-block;transition:opacity .4s,filter .4s}
.js-motion .statement .w{opacity:.14;filter:blur(3px)}
.js-motion .statement .w.on{opacity:1;filter:blur(0)}

/* ---------- Fichas numeradas ---------- */
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,88px);align-items:center;padding:clamp(48px,6vw,80px) 0;border-top:1px solid var(--linea)}
.feature:nth-child(even){grid-template-columns:1fr 1.25fr}
.feature:nth-child(even) .feature-media{order:2}
.feature-media{display:block;position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--piedra)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.feature-media:hover img{transform:scale(1.03)}
.num{font-family:var(--serif);font-size:clamp(48px,5vw,76px);line-height:1;color:var(--olivo)}
.feature h3{margin:14px 0 14px}
.feature p{max-width:46ch}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:24px 28px;margin:32px 0}
.specs dt{font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--gris-texto);order:2}
.specs div{display:flex;flex-direction:column-reverse;gap:4px}
.specs dd{font-family:var(--serif);font-size:22px;line-height:1.25}
@media (max-width:767px){.feature,.feature:nth-child(even){grid-template-columns:1fr}.feature:nth-child(even) .feature-media{order:0}}

/* Reveal de imagen con cortina */
.js-motion [data-wipe]{clip-path:inset(0 0 100% 0)}

/* ---------- Banda de foto con parallax ---------- */
.parallax-band{position:relative;height:clamp(520px,100vh,960px);overflow:hidden;color:var(--crema)}
.parallax-band .bg{position:absolute;inset:-12% 0;will-change:transform}
.parallax-band .bg img{width:100%;height:100%;object-fit:cover}
.parallax-band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(35,31,32,.72))}
.parallax-band .wrap{position:relative;z-index:2;height:100%;display:flex;align-items:flex-end;padding-bottom:12vh}
.parallax-band .h1{max-width:14ch}

/* ---------- Mapa de presencia ---------- */
.presence{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(32px,6vw,96px);align-items:center}
.mxmap{margin:0}
.mxmap svg{width:100%;height:auto;overflow:visible}
.mx-states path{fill:rgba(246,236,225,.07);stroke:rgba(246,236,225,.22);stroke-width:.8;stroke-linejoin:round;transition:fill .5s var(--ease)}
.mx-states path.on{fill:rgba(213,188,151,.55);stroke:rgba(246,236,225,.5)}
.mx-states path.on.hl,.mx-states path.on:hover{fill:var(--arena)}
.mx-dots circle{fill:var(--crema);stroke:var(--olivo-osc);stroke-width:2}
.js-motion .mx-states path.on:not(.lit){fill:rgba(246,236,225,.07)}
.js-motion .mx-dots circle{opacity:0;transition:opacity .5s}
.js-motion .mx-dots.lit circle{opacity:1}
.map-card{background:var(--olivo-osc);border-radius:var(--r-lg);padding:clamp(16px,3vw,40px)}
.states{border-top:1px solid var(--linea-clara)}
.states li{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:6px 24px;padding:16px 0;border-bottom:1px solid var(--linea-clara);cursor:default;transition:padding .3s var(--ease)}
.states li:hover,.states li.hl{padding-left:8px}
.states b{font-family:var(--serif);font-weight:400;font-size:clamp(20px,2vw,26px)}
.states span{font-size:13px;letter-spacing:.06em;opacity:.7;text-align:right}
.on-light-states .states{border-color:var(--linea)}
.on-light-states .states li{border-color:var(--linea)}
@media (max-width:1023px){.presence{grid-template-columns:1fr}}
@media (max-width:479px){.states li{grid-template-columns:1fr}.states span{text-align:left}}

/* ---------- Mosaico de servicios / tarjetas ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(200px,20vw,280px);gap:16px}
.tile{position:relative;display:block;border-radius:var(--r-md);overflow:hidden;color:var(--crema);background:var(--piedra)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(35,31,32,.78));transition:opacity .4s}
.tile-body{position:absolute;left:22px;right:22px;bottom:18px;z-index:2}
.tile-body b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(22px,2vw,28px)}
.tile-body small{display:block;font-size:14px;opacity:.85;max-height:0;overflow:hidden;transition:max-height .45s var(--ease),margin .45s var(--ease)}
.tile:hover img,.tile:focus-visible img{transform:scale(1.06)}
.tile:hover .tile-body small,.tile:focus-visible .tile-body small{max-height:60px;margin-top:6px}
.tile.big{grid-column:span 2;grid-row:span 2}
.tile.wide{grid-column:span 2}
@media (hover:none){.tile-body small{max-height:60px;margin-top:6px}}
@media (max-width:767px){.mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:190px}.tile.big{grid-column:span 2}}

.card{display:block;border-radius:var(--r-md);overflow:hidden;background:var(--papel);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(35,31,32,.1)}
.card-media{aspect-ratio:4/3;overflow:hidden;background:var(--piedra)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px 22px 24px}
.card-body b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.2}
.card-body p{margin-top:6px;font-size:15px;color:var(--gris-texto)}
.card-body .link{margin-top:14px}

/* ---------- Proceso ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px);padding-top:40px}
.steps-line{position:absolute;top:0;left:0;right:0;height:1px;background:var(--linea)}
.steps-line i{position:absolute;inset:0;background:var(--olivo);transform-origin:left;transform:scaleX(1)}
.js-motion .steps-line i{transform:scaleX(0)}
.step b{display:block;font-family:var(--serif);font-weight:400;font-size:52px;line-height:1;color:var(--olivo)}
.step h3{font-family:var(--serif);font-weight:400;font-size:26px;margin:16px 0 8px}
.step p{font-size:15px;color:var(--gris-texto)}
@media (max-width:1023px){.steps{grid-template-columns:1fr 1fr;row-gap:48px}}
@media (max-width:479px){.steps{grid-template-columns:1fr}}

/* ---------- Cita fundadora ---------- */
.founder{display:grid;grid-template-columns:.9fr 1.2fr;gap:clamp(32px,6vw,96px);align-items:center}
.founder-media{aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden;background:var(--piedra)}
.founder-media img{width:100%;height:100%;object-fit:cover}
blockquote.quote{font-family:var(--serif);font-style:italic;font-size:clamp(26px,3vw,44px);line-height:1.3;letter-spacing:-.01em}
.quote-by{margin-top:28px;font-size:13px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--gris-texto)}
@media (max-width:767px){.founder{grid-template-columns:1fr}}

/* ---------- Ficha: modelos, comparador, incluye ---------- */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,28px)}
.models.one{grid-template-columns:1fr}
@media (max-width:767px){.models{grid-template-columns:1fr}}
.spec-table{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.spec-table div{padding:24px 16px 24px 0}
.spec-table dt{font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--gris-texto);margin-top:6px}
.spec-table dd{font-family:var(--serif);font-size:clamp(20px,2vw,28px);line-height:1.2}
.spec-table div{display:flex;flex-direction:column-reverse}
@media (max-width:767px){.spec-table{grid-template-columns:1fr 1fr}}

.compare{position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;background:var(--piedra);user-select:none;touch-action:pan-y}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare .after{clip-path:inset(0 0 0 var(--pos,50%))}
.compare .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:var(--crema);transform:translateX(-1px);pointer-events:none}
.compare .handle::after{content:"";position:absolute;top:50%;left:50%;width:52px;height:52px;border-radius:50%;transform:translate(-50%,-50%);background:var(--crema) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2345463A' stroke-width='1.6'%3E%3Cpath d='M9 6l-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E") center/22px no-repeat;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.compare input:focus-visible+.handle::after{outline:2px solid var(--arena);outline-offset:3px}
.compare .tag{position:absolute;top:18px;z-index:2;padding:8px 14px;border-radius:999px;background:rgba(35,31,32,.6);color:var(--crema);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.compare .tag.l{left:18px}.compare .tag.r{right:18px}

.includes li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--linea)}
.includes svg{width:20px;height:20px;flex-shrink:0;margin-top:2px;color:var(--olivo)}

/* Galería horizontal */
.hgallery{overflow:hidden}
.hgallery-track{display:flex;gap:20px;width:max-content;padding:0 var(--gutter)}
.hgallery figure{flex-shrink:0;height:clamp(300px,52vh,560px);border-radius:var(--r-lg);overflow:hidden;background:var(--piedra)}
.hgallery figure img{height:100%;width:auto;max-width:none;object-fit:cover}
@media (max-width:1023px){.hgallery{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.hgallery figure{scroll-snap-align:start;height:320px}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--linea)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:72px;padding:16px 0;font-family:var(--serif);font-size:clamp(19px,1.8vw,24px);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{width:18px;height:18px;flex-shrink:0;transition:transform .35s var(--ease)}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq .answer{padding:0 0 24px;max-width:70ch;color:var(--gris-texto)}

/* ---------- Proyectos ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.chip{min-height:44px;padding:10px 20px;border-radius:999px;border:1px solid var(--linea);font-size:14px;transition:background .25s,color .25s,border-color .25s;cursor:pointer}
.chip:hover{border-color:var(--olivo)}
.chip[aria-pressed="true"],.chip.is-on{background:var(--olivo);border-color:var(--olivo);color:var(--crema)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}
.project{text-align:left;width:100%;cursor:pointer}
.project[hidden]{display:none}
.project .card-media{aspect-ratio:1/1}
@media (max-width:1023px){.projects{grid-template-columns:1fr 1fr}}
@media (max-width:479px){.projects{grid-template-columns:1fr}}
.lb-overlay{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:16px}
.lb-overlay[hidden]{display:none}
.lb-scrim{position:absolute;inset:0;background:rgba(35,31,32,.72);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.lightbox{position:relative;width:min(1100px,100%);max-height:calc(100dvh - 32px);border-radius:var(--r-lg);background:var(--crema);color:var(--tinta);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.lb-grid{display:grid;grid-template-columns:1.4fr 1fr}
.lb-grid img{width:100%;height:100%;max-height:80dvh;object-fit:cover}
.lb-body{padding:clamp(24px,4vw,48px);display:flex;flex-direction:column;gap:16px;overflow:auto}
.lb-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px}
.lb-thumb{aspect-ratio:1;border-radius:8px;overflow:hidden;min-height:44px;opacity:.75;transition:opacity .2s}
.lb-thumb:hover,.lb-thumb:focus-visible{opacity:1}
.lb-thumb img{width:100%;height:100%;object-fit:cover}
.lb-body .btn{align-self:flex-start;margin-top:auto}
.lb-close{position:absolute;top:14px;right:14px;width:48px;height:48px;border-radius:50%;background:var(--crema);display:grid;place-items:center;z-index:2}
.lb-close svg{width:20px;height:20px}
@media (max-width:767px){.lb-grid{grid-template-columns:1fr}.lb-grid img{max-height:46dvh}}

/* ---------- Clientes / logos ---------- */
.logos{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linea);border-left:1px solid var(--linea)}
.logos li{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;min-height:clamp(150px,14vw,200px);padding:24px;border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);transition:background .3s}
.logos li:hover{background:#fff}
.logo-box{height:108px;width:100%;display:flex;align-items:center;justify-content:center}
.client-logo{width:auto;max-width:82%;object-fit:contain;filter:brightness(0);opacity:.72;transition:opacity .35s}
.client-logo.gray{filter:grayscale(1) contrast(1.15)}
.logos li:hover .client-logo,.logos li:hover .wordmark{opacity:1}
.wordmark{font-family:var(--serif);font-size:clamp(19px,1.7vw,24px);line-height:1.2;color:var(--tinta);opacity:.72;transition:opacity .35s}
.logos li small{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris-texto)}
@media (max-width:767px){.logos{grid-template-columns:1fr 1fr}}

/* Línea de tiempo */
.timeline{position:relative;display:grid;gap:56px;padding-left:40px}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--linea-clara)}
.timeline-progress{position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--arena);transform-origin:top}
.js-motion .timeline-progress{transform:scaleY(0)}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-40px;top:10px;width:13px;height:13px;border-radius:50%;background:var(--olivo-osc);border:1px solid var(--arena)}
.timeline b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.6vw,52px);line-height:1;color:var(--arena)}
.timeline h3{font-family:var(--serif);font-weight:400;font-size:24px;margin:10px 0 6px}

.values{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
.values li{border-top:1px solid var(--linea);padding-top:24px}
.values h3{font-family:var(--serif);font-weight:400;font-size:26px;margin-bottom:8px}
@media (max-width:1023px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:479px){.values{grid-template-columns:1fr}}

/* ---------- Formularios ---------- */
.form{display:grid;gap:20px}
.field{display:grid;gap:8px}
.field label,.field legend{font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.field .req{color:var(--arena)}
.on-light .field .req{color:var(--olivo)}
.input{width:100%;min-height:52px;padding:14px 16px;border-radius:var(--r-sm);border:1px solid rgba(246,236,225,.35);background:rgba(246,236,225,.06);color:var(--crema);font-size:16px;transition:border-color .2s,background .2s}
.input::placeholder{color:rgba(246,236,225,.5)}
.input:hover{border-color:rgba(246,236,225,.6)}
.input:focus{outline:none;border-color:var(--arena);background:rgba(246,236,225,.1)}
textarea.input{min-height:120px;resize:vertical}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F6ECE1' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
select.input option{color:var(--tinta)}
.on-light .input{border-color:var(--linea);background:#fff;color:var(--tinta)}
.on-light .input::placeholder{color:var(--gris)}
.on-light .input:hover{border-color:var(--gris)}
.on-light .input:focus{border-color:var(--olivo);background:#fff}
.on-light select.input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23231F20' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}
.field.has-error .input{border-color:#E8A08A}
.on-light .field.has-error .input{border-color:#B3261E}
.error{display:none;font-size:14px;color:#F2B8A8}
.on-light .error{color:#B3261E}
.field.has-error .error{display:block}
.help{font-size:13px;opacity:.75}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:767px){.row-2{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid rgba(246,236,225,.4);font-size:14px;letter-spacing:0;text-transform:none;font-weight:400;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chips label:hover{border-color:var(--crema)}
.chips input:checked+label{background:var(--crema);color:var(--olivo-osc);border-color:var(--crema)}
.chips input:focus-visible+label{outline:2px solid var(--arena);outline-offset:3px}
.on-light .chips label{border-color:var(--linea)}
.on-light .chips input:checked+label{background:var(--olivo);color:var(--crema);border-color:var(--olivo)}
.legal-note{font-size:13px;opacity:.8}
.legal-note a{text-decoration:underline}
.form-status{display:none;padding:14px 16px;border-radius:var(--r-sm);font-size:15px}
.form-status.is-error{display:block;background:rgba(232,160,138,.15);border:1px solid rgba(232,160,138,.5)}
.on-light .form-status.is-error{background:#fbeae8;border-color:#e6b3ae;color:#7a1e17}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite;display:none}
.is-loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* Cotizador */
.quote-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,96px);align-items:start}
@media (max-width:1023px){.quote-wrap{grid-template-columns:1fr}}
.progress{display:flex;gap:8px;margin-bottom:12px}
.progress span{flex:1;height:3px;border-radius:3px;background:rgba(246,236,225,.22);overflow:hidden;position:relative}
.progress span::after{content:"";position:absolute;inset:0;background:var(--crema);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.progress span.on::after{transform:scaleX(1)}
.step-label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;opacity:.75;margin-bottom:28px}
.qstep{border:0;display:grid;gap:22px}
.qstep[hidden]{display:none}
.qstep legend{font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);margin-bottom:6px;text-transform:none;letter-spacing:-.01em;font-weight:400}
.qnav{display:flex;justify-content:space-between;gap:12px;margin-top:32px;flex-wrap:wrap}
.success{text-align:left}
.success .check{width:64px;height:64px;border-radius:50%;border:1px solid var(--arena);display:grid;place-items:center;margin-bottom:28px}
.success .check svg{width:28px;height:28px;color:var(--arena)}
.success .check path{stroke-dasharray:30;stroke-dashoffset:30;transition:stroke-dashoffset .7s .2s var(--ease)}
.success.is-shown .check path{stroke-dashoffset:0}

.contact-list{display:grid;gap:0;margin-top:40px;border-top:1px solid var(--linea-clara)}
.contact-list a,.contact-list div{display:flex;align-items:center;gap:16px;min-height:64px;border-bottom:1px solid var(--linea-clara);transition:padding .3s var(--ease)}
.contact-list a:hover{padding-left:6px}
.contact-list svg{width:22px;height:22px;flex-shrink:0;opacity:.85}
.contact-list small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.65}

/* Formulario corto en ficha */
.mini-cta{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
@media (max-width:1023px){.mini-cta{grid-template-columns:1fr}}

/* ---------- CTA final ---------- */
.cta-final{position:relative;overflow:hidden}
.cta-final .h1{max-width:14ch}

/* ---------- Footer ---------- */
.site-footer{background:var(--tinta);color:rgba(246,236,225,.72);padding:clamp(64px,8vw,112px) 0 32px;font-size:15px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(246,236,225,.12)}
.footer-top .brand{width:170px;margin-bottom:24px}
.footer-top h2{font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--crema);margin-bottom:18px}
.footer-top li a{display:inline-block;padding:6px 0;transition:color .2s}
.footer-top a:hover{color:var(--crema)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;padding-right:96px;font-size:13px}
@media (max-width:767px){.footer-bottom{padding-right:0;padding-bottom:72px}}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:44px;height:44px;border-radius:50%;border:1px solid rgba(246,236,225,.25);display:grid;place-items:center;transition:background .2s,color .2s}
.social a:hover{background:var(--crema);color:var(--tinta)}
.social svg{width:18px;height:18px}
@media (max-width:1023px){.footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:479px){.footer-top{grid-template-columns:1fr}}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:var(--z-wa);width:60px;height:60px;border-radius:50%;background:#1F8F4E;color:#fff;display:grid;place-items:center;box-shadow:0 12px 32px rgba(0,0,0,.28);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px}
.wa-float.nudge{animation:nudge 1.6s var(--ease) 2}
@keyframes nudge{0%,100%{transform:scale(1)}30%{transform:scale(1.12)}60%{transform:scale(.96)}}
.wa-tip{position:absolute;right:72px;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--crema);color:var(--tinta);padding:10px 14px;border-radius:999px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.15);opacity:0;pointer-events:none;transition:opacity .3s}
.wa-float:hover .wa-tip,.wa-float.nudge .wa-tip{opacity:1}
@media (max-width:479px){.wa-tip{display:none}}

/* ---------- Cortina entre páginas ---------- */
.curtain{position:fixed;inset:0;z-index:var(--z-curtain);background:var(--olivo);display:grid;place-items:center;pointer-events:none;transform:translateY(100%)}
.curtain img{width:180px;opacity:0}
html.is-entering .curtain{transform:translateY(0)}
html.is-entering .curtain img{opacity:1}

/* ---------- Páginas legales ---------- */
.legal{max-width:78ch}
.legal h2{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.2vw,28px);margin:48px 0 14px}
.legal h3{font-size:16px;font-weight:600;margin:24px 0 8px}
.legal p,.legal li{color:#3d3a3a}
.legal p+p{margin-top:12px}
.legal ul{list-style:disc;padding-left:22px;margin:10px 0;display:grid;gap:6px}
.legal .pending{background:rgba(213,188,151,.45);padding:0 4px;border-radius:3px}
.legal .updated{font-size:14px;color:var(--gris-texto)}

/* ---------- 404 ---------- */
.notfound{min-height:100vh;min-height:100dvh;display:flex;align-items:center}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .hero-home{height:auto}
  .hero-sticky{position:relative}
  .marquee{animation:none;flex-wrap:wrap;width:auto}
}