/* ARQÉA — Hoja de estilos compartida (index.html + obras-destacadas.html) */
:root{
  --ivory:#f7f3ec; --ivory-2:#efe9df; --sand:#d9cbb6; --stone:#a59e93; --taupe:#8a7a6a;
  --wood:#c4a27c; --ink:#2b2824; --anthracite:#3a3733; --line:rgba(43,40,36,.14);
  --serif:"Cormorant Garamond",Georgia,serif; --sans:"DM Sans",system-ui,sans-serif;
  --wrap:1240px; --pad:clamp(1.25rem,4vw,3rem); --sec:clamp(4.5rem,10vw,8.5rem);
  --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(--ivory);color:var(--ink);font:400 1rem/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:1.5px solid var(--ink);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--ivory);padding:.6rem 1rem;z-index:200}
.skip:focus{left:1rem;top:1rem}

/* Tipografía */
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.8rem,7vw,5.6rem)}
h2{font-size:clamp(2.1rem,4.5vw,3.5rem)}
h3{font-size:clamp(1.35rem,2vw,1.65rem)}
p{margin:0 0 1rem}
.eyebrow{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--taupe);margin-bottom:1.25rem;display:flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--anthracite);max-width:38rem}
em.it{font-style:italic;color:var(--taupe)}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.6rem;border:1px solid var(--ink);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;transition:background .35s var(--ease),color .35s var(--ease);cursor:pointer;background:transparent}
.btn--solid{background:var(--ink);color:var(--ivory)}
.btn--solid:hover{background:var(--anthracite)}
.btn:not(.btn--solid):hover{background:var(--ink);color:var(--ivory)}
.btn--light{border-color:var(--ivory);color:var(--ivory)}
.btn--light:hover{background:var(--ivory)!important;color:var(--ink)!important}
.link{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid var(--line);padding-bottom:.25rem;transition:border-color .3s}
.link:hover{border-color:var(--ink)}

/* Header */
.header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(247,243,236,.9);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.header.is-scrolled{border-color:var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:78px;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.8rem}
.brand svg{width:34px;height:34px;flex:none}
.brand__name{font-family:var(--serif);font-size:1.55rem;letter-spacing:.2em;line-height:1}
.brand__desc{display:block;font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--taupe);margin-top:.3rem}
.nav{display:flex;align-items:center;gap:2rem}
.nav a:not(.btn){font-size:.8rem;letter-spacing:.06em;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--ink);transition:width .3s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current="page"]::after{width:100%}
.nav .btn{padding:.75rem 1.2rem}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:1px;background:var(--ink);transition:transform .3s,opacity .3s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:960px){
  .burger{display:block}
  .nav{position:fixed;inset:78px 0 0;background:var(--ivory);flex-direction:column;align-items:flex-start;padding:2.5rem var(--pad);gap:1.6rem;transform:translateX(100%);transition:transform .45s var(--ease);visibility:hidden}
  .menu-open .nav{transform:none;visibility:visible}
  .nav a:not(.btn){font-family:var(--serif);font-size:2rem}
}

/* Hero */
.hero{padding-top:78px;min-height:100svh;display:grid;grid-template-columns:1fr;align-items:stretch}
.hero__text{padding:clamp(3rem,8vw,6rem) var(--pad) 3rem;display:flex;flex-direction:column;justify-content:center;max-width:680px}
.hero__text .lead{margin:1.6rem 0 2.2rem}
.hero__ctas{display:flex;flex-wrap:wrap;gap:.8rem}
.trust{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--taupe)}
.hero__media{position:relative;min-height:56vh;overflow:hidden}
.hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (min-width:961px){
  .hero{grid-template-columns:1.05fr 1fr}
  .hero__text{margin-left:max(0px,calc((100vw - var(--wrap))/2));}
}

/* Secciones */
.section{padding:var(--sec) 0}
.section--alt{background:var(--ivory-2)}
.section--dark{background:var(--ink);color:var(--ivory)}
.section--dark .eyebrow{color:var(--sand)}
.sec-head{display:grid;gap:1.5rem;margin-bottom:clamp(2.5rem,6vw,4.5rem)}
@media (min-width:861px){.sec-head{grid-template-columns:1fr 1fr;align-items:end}}

.intro{display:grid;gap:2.5rem}
@media (min-width:861px){.intro{grid-template-columns:1fr 1fr;gap:5rem}}
.intro__pillars{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0}
.intro__pillars li{padding:1rem 0;border-top:1px solid var(--line);font-size:.92rem}

/* Servicios */
.services{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
@media (min-width:640px){.services{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.services{grid-template-columns:repeat(3,1fr)}}
.service{padding:2.4rem 2rem 2.2rem 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:1rem}
@media (min-width:640px){.service{padding-left:2rem;border-right:1px solid var(--line)}}
.service svg{width:40px;height:40px;stroke:var(--taupe);stroke-width:1;fill:none}
.service p{color:var(--anthracite);font-size:.95rem;flex:1}

/* Proceso */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:2rem;counter-reset:s}
@media (min-width:861px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{border-top:1px solid rgba(247,243,236,.25);padding-top:1.6rem}
.step__n{font-family:var(--serif);font-size:3rem;color:var(--wood);line-height:1;display:block;margin-bottom:1rem}
.step p{color:rgba(247,243,236,.72);font-size:.95rem;margin-top:.8rem}

/* Tarjetas de obra */
.works{display:grid;gap:2.5rem 2rem;grid-template-columns:1fr}
@media (min-width:700px){.works{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.works{grid-template-columns:repeat(3,1fr)}}
.work{display:flex;flex-direction:column;gap:1rem}
.work[hidden]{display:none}
.work__img{overflow:hidden;aspect-ratio:4/5;background:var(--sand)}
.work__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.work:hover .work__img img{transform:scale(1.04)}
.work__meta{display:flex;justify-content:space-between;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe)}
.work p{font-size:.92rem;color:var(--anthracite);margin:0}
.work__btn{align-self:flex-start;background:none;border:0;padding:0 0 .25rem;cursor:pointer}
.sample{display:inline-block;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;background:var(--ivory-2);border:1px dashed var(--stone);padding:.15rem .45rem;color:var(--taupe);vertical-align:middle}
@media (min-width:1000px){.works--editorial .work:nth-child(3n+2){margin-top:4rem}}
.center{text-align:center;margin-top:3.5rem}

/* Equipo */
.team{display:grid;gap:3rem;align-items:center}
@media (min-width:861px){.team{grid-template-columns:.9fr 1fr;gap:5rem}}
.portrait{aspect-ratio:4/5;background:linear-gradient(160deg,var(--sand),var(--ivory-2));display:grid;place-items:center;text-align:center;color:var(--taupe);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);padding:2rem}
.portrait svg{width:56px;margin:0 auto 1rem;stroke:var(--taupe);stroke-width:.8;fill:none}
.team__duo{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--line)}
.team__duo h3{font-size:1.3rem;margin-bottom:.4rem}
.team__duo p{font-size:.9rem;color:var(--anthracite)}

/* Por qué */
.why{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:0}
@media (min-width:700px){.why{grid-template-columns:1fr 1fr}}
.why li{display:flex;gap:1.2rem;padding:1.6rem 0;border-top:1px solid var(--line);align-items:baseline}
@media (min-width:700px){.why li:nth-child(odd){padding-right:2rem}}
.why b{font-family:var(--serif);font-weight:400;font-size:1.35rem;display:block;margin-bottom:.3rem}
.why span.n{font-size:.7rem;color:var(--taupe);letter-spacing:.1em}
.why p{margin:0;font-size:.93rem;color:var(--anthracite)}

/* Testimonios */
.quotes{display:grid;gap:2rem}
@media (min-width:861px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quote{margin:0;padding:2.2rem;border:1px solid var(--line);background:var(--ivory)}
.quote blockquote{margin:0 0 1.5rem;font-family:var(--serif);font-size:1.35rem;line-height:1.4}
.quote figcaption{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--taupe)}

/* Contacto */
.contact{display:grid;gap:3rem}
@media (min-width:961px){.contact{grid-template-columns:.8fr 1.2fr;gap:5rem}}
.contact__info{list-style:none;padding:0;margin:2rem 0 0}
.contact__info li{padding:1rem 0;border-top:1px solid var(--line);font-size:.95rem;display:flex;justify-content:space-between;gap:1rem}
.contact__info small{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe)}
.form{display:grid;gap:1.4rem;grid-template-columns:1fr}
@media (min-width:640px){.form{grid-template-columns:1fr 1fr}.form .full{grid-column:1/-1}}
.field label{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--stone);padding:.6rem 0;border-radius:0;transition:border-color .3s;appearance:none}
.field select{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 5 5-5' fill='none' stroke='%238a7a6a'/%3E%3C/svg%3E") right center no-repeat}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--ink)}
.field.err input,.field.err select,.field.err textarea{border-color:#9a4a3a}
.field .msg{font-size:.75rem;color:#9a4a3a;min-height:1em;margin-top:.3rem}
.check{display:flex;gap:.7rem;font-size:.85rem;align-items:flex-start}
.check input{margin-top:.3rem;accent-color:var(--ink)}
.form__ok{display:none;padding:2rem;border:1px solid var(--line);background:var(--ivory-2)}
.form__ok.show{display:block}
.form__ok h3{margin-bottom:.6rem}

/* Footer */
.footer{background:var(--ink);color:rgba(247,243,236,.7);padding:4rem 0 2rem;font-size:.85rem}
.footer__top{display:grid;gap:2rem;padding-bottom:3rem;border-bottom:1px solid rgba(247,243,236,.15)}
@media (min-width:861px){.footer__top{grid-template-columns:1.5fr 1fr 1fr}}
.footer .brand{color:var(--ivory)}
.footer h4{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sand);margin:0 0 1rem;font-weight:400}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.footer a:hover{color:var(--ivory)}
.footer__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-top:2rem;font-size:.75rem}
.footer__legal nav{display:flex;gap:1.5rem;flex-wrap:wrap}

/* WhatsApp flotante (móvil) */
.wa{position:fixed;right:1rem;bottom:1rem;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--ink);color:var(--ivory);display:none;place-items:center;box-shadow:0 6px 20px rgba(43,40,36,.2)}
.wa svg{width:26px;height:26px}
@media (max-width:960px){.wa{display:grid}}

/* Portfolio */
.phero{padding:calc(78px + clamp(3rem,7vw,5.5rem)) 0 clamp(3rem,6vw,5rem);border-bottom:1px solid var(--line)}
.phero__grid{display:grid;gap:2.5rem;align-items:end}
@media (min-width:861px){.phero__grid{grid-template-columns:1.1fr .9fr}}
.phero__img{aspect-ratio:16/10;overflow:hidden}
.phero__img img{width:100%;height:100%;object-fit:cover}
.filters{display:flex;gap:.5rem;overflow-x:auto;padding:1.5rem 0 2.5rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.filters::-webkit-scrollbar{display:none}
.chip{flex:none;padding:.6rem 1.1rem;border:1px solid var(--line);background:transparent;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:all .3s}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.empty{display:none;text-align:center;padding:3rem 0;color:var(--taupe)}

/* Modal */
.modal{border:0;padding:0;max-width:1100px;width:calc(100% - 2rem);max-height:calc(100svh - 2rem);background:var(--ivory);color:var(--ink)}
.modal::backdrop{background:rgba(43,40,36,.6);backdrop-filter:blur(3px)}
.modal__close{position:sticky;top:0;margin-left:auto;display:block;background:var(--ivory);border:0;width:52px;height:52px;font-size:1.6rem;cursor:pointer;z-index:2}
.modal__body{padding:0 clamp(1.25rem,4vw,3.5rem) clamp(2rem,4vw,3.5rem);margin-top:-52px}
.modal__cover{aspect-ratio:16/8;overflow:hidden;margin:0 calc(-1*clamp(1.25rem,4vw,3.5rem)) 2.5rem}
.modal__cover img{width:100%;height:100%;object-fit:cover}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:2rem 0;border-top:1px solid var(--line)}
@media (min-width:700px){.facts{grid-template-columns:repeat(4,1fr)}}
.facts div{padding:1rem 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe)}
.facts dd{margin:.3rem 0 0}
.story{display:grid;gap:2rem}
@media (min-width:861px){.story{grid-template-columns:repeat(3,1fr)}}
.story h3{font-size:1.3rem;margin-bottom:.6rem}
.story p{font-size:.93rem;color:var(--anthracite)}
.mgallery{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin:2.5rem 0}
@media (min-width:700px){.mgallery{grid-template-columns:repeat(3,1fr)}}
.mgallery img{aspect-ratio:1;object-fit:cover;width:100%}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:1rem}
.ba figure{margin:0}
.ba .ph{aspect-ratio:4/3;background:var(--ivory-2);border:1px dashed var(--stone);display:grid;place-items:center;color:var(--taupe);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;text-align:center;padding:1rem}
.ba figcaption{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe);margin-top:.5rem}
.modal__cta{margin-top:3rem;padding:2rem;background:var(--ivory-2);display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between}
.modal__cta p{font-family:var(--serif);font-size:1.5rem;margin:0}

.final{text-align:center}
.final h2{margin-bottom:1rem}
.final p{color:rgba(247,243,236,.72);max-width:34rem;margin:0 auto 2rem}
.final .ctas{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

/* Animaciones discretas */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms!important}
}
.no-js .reveal{opacity:1;transform:none}
@media (max-width:480px){.brand__desc{font-size:.5rem;letter-spacing:.12em;white-space:nowrap}.brand__name{font-size:1.3rem}}
a.work{color:inherit}
a.work h3{transition:color .3s}a.work:hover h3{color:var(--taupe)}
.mgal-title{font-family:var(--sans);font-weight:400;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--taupe);margin:2.5rem 0 .8rem;padding-top:1rem;border-top:1px solid var(--line)}
#m-gal .mgallery{margin:0}
.mg-item{display:block;overflow:hidden;cursor:zoom-in}
.mg-item img{transition:transform .8s var(--ease)}.mg-item:hover img{transform:scale(1.04)}
.lightbox{border:0;padding:0;margin:0;width:100vw;height:100svh;max-width:none;max-height:none;background:rgba(28,26,23,.96);color:var(--ivory)}
.lightbox::backdrop{background:rgba(28,26,23,.96)}
.lightbox[open]{display:grid;place-items:center}
.lightbox img{max-width:calc(100vw - 7rem);max-height:calc(100svh - 5rem);object-fit:contain}
.lightbox button{position:absolute;background:none;border:0;color:var(--ivory);font-size:2.4rem;width:56px;height:56px;cursor:pointer;opacity:.8}
.lightbox button:hover{opacity:1}
.lb-close{top:.5rem;right:.5rem}.lb-prev{left:.5rem;top:50%;transform:translateY(-50%)}.lb-next{right:.5rem;top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);font-size:.75rem;letter-spacing:.14em}
@media (max-width:600px){.lightbox img{max-width:100vw}.lb-prev,.lb-next{top:auto;bottom:.3rem;transform:none}}
[hidden]{display:none!important}
.ba img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* Menú móvil: fondo opaco a pantalla completa (el blur pasa a un pseudo-elemento para no limitar el panel fijo) */
.header{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
.header::before{content:"";position:absolute;inset:0;background:rgba(247,243,236,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:-1}
@media (max-width:960px){
  .nav{position:fixed;top:78px;left:0;right:0;bottom:0;height:calc(100svh - 78px);background:var(--ivory);overflow-y:auto;z-index:99;box-shadow:0 1px 0 var(--line) inset}
  .menu-open{overflow:hidden}
  .menu-open .header::before{background:var(--ivory)}
  .menu-open .wa{display:none}
}

/* HERO a pantalla completa */
.hero--full{position:relative;display:flex;align-items:flex-end;min-height:100svh;padding:0;overflow:hidden;color:var(--ivory);grid-template-columns:none}
.hero__bg,.hero__bg img{position:absolute;inset:0;width:100%;height:100%}
.hero__bg img{object-fit:cover;object-position:50% 55%;transform:scale(1.06);animation:heroZoom 14s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero--full::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,26,23,.55) 0%,rgba(28,26,23,.05) 28%,rgba(28,26,23,.15) 50%,rgba(28,26,23,.82) 100%);pointer-events:none}
.hero__content{position:relative;z-index:2;width:100%;padding-top:calc(78px + 3rem);padding-bottom:clamp(3.5rem,8vh,6rem)}
.hero--full h1{color:var(--ivory);max-width:12ch;font-size:clamp(3rem,8vw,6.8rem);text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero--full .it{color:var(--sand)}
.hero--full .eyebrow{color:var(--sand)}
.hero--full .lead{color:rgba(247,243,236,.9);margin:1.5rem 0 2.2rem;max-width:34rem}
.hero--full .btn--solid{background:var(--ivory);color:var(--ink);border-color:var(--ivory)}
.hero--full .btn--solid:hover{background:var(--sand);border-color:var(--sand)}
.hero--full .trust{border-color:rgba(247,243,236,.3);color:rgba(247,243,236,.75);max-width:40rem}
.hero__scroll{position:absolute;z-index:2;right:var(--pad);bottom:clamp(3.5rem,8vh,6rem);width:1px;height:70px;background:rgba(247,243,236,.35);overflow:hidden}
.hero__scroll span{position:absolute;left:0;top:-30px;width:1px;height:30px;background:var(--ivory);animation:scrollLine 2.2s var(--ease) infinite}
@keyframes scrollLine{to{top:70px}}
@media (max-width:760px){.hero__scroll{display:none}.hero--full h1{font-size:clamp(2.7rem,12vw,3.6rem)}}
/* Header sobre la foto antes de hacer scroll (solo inicio) */
.has-hero:not(.menu-open) .header:not(.is-scrolled)::before{background:linear-gradient(180deg,rgba(28,26,23,.45),rgba(28,26,23,0));backdrop-filter:none;-webkit-backdrop-filter:none}
.has-hero:not(.menu-open) .header:not(.is-scrolled){color:var(--ivory)}
.has-hero:not(.menu-open) .header:not(.is-scrolled) .brand__desc{color:rgba(247,243,236,.8)}
.has-hero:not(.menu-open) .header:not(.is-scrolled) .burger span{background:var(--ivory)}
@media (min-width:961px){
  .has-hero .header:not(.is-scrolled) .nav a:not(.btn)::after{background:var(--ivory)}
  .has-hero .header:not(.is-scrolled) .nav .btn{background:var(--ivory);color:var(--ink);border-color:var(--ivory)}
}
@media (prefers-reduced-motion:reduce){.hero__bg img{animation:none;transform:none}.hero__scroll span{animation:none}}
.hero--full::after{background:
  linear-gradient(90deg,rgba(28,26,23,.72) 0%,rgba(28,26,23,.45) 38%,rgba(28,26,23,.05) 70%),
  linear-gradient(180deg,rgba(28,26,23,.5) 0%,rgba(28,26,23,0) 25%,rgba(28,26,23,0) 60%,rgba(28,26,23,.6) 100%)}
@media (max-width:760px){.hero--full::after{background:linear-gradient(180deg,rgba(28,26,23,.55) 0%,rgba(28,26,23,.5) 40%,rgba(28,26,23,.78) 100%)}}

/* Arquitectura y entrega de proyecto */
.arch{display:grid;gap:2rem;margin-bottom:clamp(3rem,7vw,5rem)}
@media (min-width:861px){.arch{grid-template-columns:1fr 1fr;gap:5rem;align-items:start}}
.checks{list-style:none;padding:0;margin:1.8rem 0 0;display:grid;gap:0}
.checks li{padding:.9rem 0 .9rem 1.8rem;border-top:1px solid var(--line);position:relative;font-size:.95rem}
.checks li::before{content:"";position:absolute;left:0;top:1.35rem;width:.8rem;height:.4rem;border-left:1px solid var(--taupe);border-bottom:1px solid var(--taupe);transform:rotate(-45deg)}
.deliver{display:grid;gap:2rem;padding:clamp(2rem,4vw,3.5rem);background:var(--ivory-2);border:1px solid var(--line);margin-bottom:2rem}
@media (min-width:961px){.deliver{grid-template-columns:.9fr 1.1fr;gap:4rem}}
.deliver__head h3{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:.2rem 0 1rem}
.deliver__head p{color:var(--anthracite);margin:0}
.deliver__list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;counter-reset:d}
@media (min-width:600px){.deliver__list{grid-template-columns:1fr 1fr;column-gap:2rem}}
.deliver__list li{counter-increment:d;padding:1rem 0 1rem 2.4rem;border-top:1px solid var(--line);position:relative}
.deliver__list li::before{content:counter(d,decimal-leading-zero);position:absolute;left:0;top:1.05rem;font-family:var(--serif);color:var(--wood);font-size:1.1rem}
.deliver__list b{display:block;font-weight:500;font-size:.95rem}
.deliver__list span{font-size:.85rem;color:var(--taupe)}
.sheets{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
@media (min-width:961px){.sheets{grid-template-columns:2fr 1fr 1fr;grid-template-rows:auto auto}.sheet--wide{grid-row:span 2}}
.sheet{position:relative;display:block;overflow:hidden;background:#fff;border:1px solid var(--line)}
.sheet--wide{grid-column:1/-1}
@media (min-width:961px){.sheet--wide{grid-column:auto}}
.sheet img{width:100%;height:100%;object-fit:cover;aspect-ratio:1.41;transition:transform 1s var(--ease)}
.sheet--wide img{aspect-ratio:auto}
.sheet:hover img{transform:scale(1.03)}
.sheet span{position:absolute;left:.8rem;bottom:.8rem;background:rgba(247,243,236,.94);padding:.35rem .7rem;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase}
/* Paisajismo */
.land{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
.land figure{margin:0;position:relative;overflow:hidden}
.land img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.land__main{grid-column:1/-1}
@media (min-width:961px){.land{grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr}.land__main{grid-column:auto;grid-row:span 2}.land__main img{aspect-ratio:auto}}
.land figcaption{position:absolute;left:.8rem;bottom:.8rem;background:rgba(247,243,236,.94);padding:.35rem .7rem;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase}
.land__list{list-style:none;padding:0;margin:2.5rem 0 0;display:grid;grid-template-columns:1fr;column-gap:2rem}
@media (min-width:600px){.land__list{grid-template-columns:1fr 1fr}}
@media (min-width:961px){.land__list{grid-template-columns:repeat(3,1fr)}}
.land__list li{padding:1.1rem 0;border-top:1px solid var(--line)}
.land__list b{display:block;font-family:var(--serif);font-weight:400;font-size:1.3rem}
.land__list span{font-size:.88rem;color:var(--anthracite)}
/* Servicios: 8 tarjetas */
@media (min-width:1100px){.services{grid-template-columns:repeat(4,1fr)}}
@media (min-width:961px) and (max-width:1180px){.nav{gap:1.3rem}.nav a:not(.btn){font-size:.75rem}}
.nav a,.nav .btn{white-space:nowrap}
@media (min-width:961px) and (max-width:1280px){.nav{gap:1.1rem}.nav a:not(.btn){font-size:.74rem}.nav .btn{padding:.7rem 1rem;font-size:.68rem}.brand__desc{display:none}}
@media (min-width:961px) and (max-width:1060px){.nav a[href$="#inicio"],.nav a[href="index.html"]{display:none}}
.brand__desc{white-space:nowrap}
@media (min-width:961px) and (max-width:1440px){.header .brand__desc{display:none}}
@media (max-width:600px){.land figcaption,.sheet span{font-size:.55rem;letter-spacing:.1em;left:.5rem;bottom:.5rem;padding:.25rem .5rem}}
.checks{grid-template-columns:1fr}
@media (min-width:600px){.checks{grid-template-columns:1fr 1fr;column-gap:1.5rem}}
.renders-head{display:flex;flex-wrap:wrap;gap:.5rem 2rem;align-items:baseline;justify-content:space-between;margin:clamp(3rem,6vw,4.5rem) 0 1.2rem}
.renders-head .eyebrow{margin:0}
.renders-head p:last-child{margin:0;color:var(--anthracite);font-size:.93rem;max-width:34rem}
.renders{display:grid;grid-auto-flow:column;grid-auto-columns:min(78%,420px);gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:1rem;scrollbar-width:thin;scrollbar-color:var(--stone) transparent}
.renders a{position:relative;scroll-snap-align:start;overflow:hidden;background:var(--ivory-2)}
.renders img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1s var(--ease)}
.renders a:hover img{transform:scale(1.04)}
.renders span{position:absolute;left:.7rem;bottom:.7rem;background:rgba(247,243,236,.94);padding:.3rem .65rem;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase}
.renders-head{align-items:flex-end}
.renders-head>div:first-child p:last-child{margin:.8rem 0 0;color:var(--anthracite);font-size:.93rem;max-width:34rem}
.renders-nav{display:flex;gap:.5rem}
.renders-nav button{width:46px;height:46px;border:1px solid var(--ink);background:transparent;font-size:1.4rem;line-height:1;cursor:pointer;transition:background .3s,color .3s}
.renders-nav button:hover{background:var(--ink);color:var(--ivory)}
@media (max-width:600px){.renders-nav{display:none}}

/* Páginas legales */
.legal{padding:calc(78px + clamp(3rem,6vw,5rem)) 0 var(--sec)}
.legal__wrap{max-width:820px}
.legal h1{font-size:clamp(2.4rem,5vw,3.6rem)}
.legal__date{font-size:.8rem;color:var(--taupe);margin:1rem 0 3rem}
.legal__body h2{font-size:clamp(1.4rem,2.2vw,1.8rem);margin:2.8rem 0 1rem}
.legal__body p,.legal__body li{color:var(--anthracite);font-size:.97rem}
.legal__body a{border-bottom:1px solid var(--stone)}
.legal-data{margin:1.5rem 0;border-top:1px solid var(--line)}
.legal-data div{display:grid;grid-template-columns:1fr;gap:.2rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
@media (min-width:600px){.legal-data div{grid-template-columns:180px 1fr}}
.legal-data dt{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe);padding-top:.2rem}
.legal-data dd{margin:0}
.legal-table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.9rem}
.legal-table th{text-align:left;font-weight:500;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--taupe);padding:.7rem .8rem .7rem 0;border-bottom:1px solid var(--ink)}
.legal-table td{padding:.8rem .8rem .8rem 0;border-bottom:1px solid var(--line);vertical-align:top;color:var(--anthracite)}
@media (max-width:600px){.legal-table,.legal-table tbody,.legal-table tr,.legal-table td{display:block;width:100%}.legal-table thead{display:none}.legal-table tr{padding:.6rem 0;border-bottom:1px solid var(--line)}.legal-table td{border:0;padding:.2rem 0}}
.form__legal{font-size:.72rem;line-height:1.55;color:var(--taupe);margin:0;padding-top:1rem;border-top:1px solid var(--line)}
.form__legal b{color:var(--anthracite);font-weight:500}
.form__legal a{border-bottom:1px solid var(--stone)}