/* Arquímedes Studio · estilos comunes de la portada y de los departamentos */
:root{
  --ink:#33211a;
  --ink-2:#24170f;
  --paper:#f6f1e8;
  --grey:#7a6a5e;
  --txt:#5a463b;
  --line:rgba(51,33,26,.18);
  --line-inv:rgba(246,241,232,.22);
  --soft-inv:rgba(246,241,232,.78);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  background:var(--paper);color:var(--ink);
  font-family:"Archivo",sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--ink);color:var(--paper)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* grano */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.06'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.display{font-family:"Archivo Black",sans-serif;text-transform:uppercase;line-height:.88;letter-spacing:-.02em}
.serif{font-family:"Instrument Serif",serif;font-style:italic;font-weight:400}
.mono-label{font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:600}
.sepia{filter:grayscale(1) sepia(.32) contrast(1.08) brightness(1.02)}
/* trabajo real: en sepia como el resto, a color al pasar por encima */
.vira{filter:grayscale(1) sepia(.32) contrast(1.05);transition:filter .8s var(--ease),transform 1s var(--ease)}
a:hover .vira,.vira:hover{filter:none}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 28px;mix-blend-mode:difference;color:#f6f1e8;
}
nav .logo{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:600}
nav .logo svg{width:26px;height:auto;flex:none}
nav .links{display:flex;gap:26px}
nav .links a{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;opacity:.85}
nav .links a:hover,nav .links a[aria-current]{opacity:1;text-decoration:underline;text-underline-offset:4px}
@media(max-width:860px){nav .links{display:none}}

/* ---------- MENÚ MÓVIL ---------- */
.menu-btn{display:none;background:none;border:0;padding:6px;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}
.menu-btn:focus{outline:none}
.menu-btn:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.menu-btn span{display:block;width:24px;height:2px;background:currentColor;margin:5px 0;transition:transform .3s var(--ease),opacity .2s}
.menu-btn.abierto span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.abierto span:nth-child(2){opacity:0}
.menu-btn.abierto span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
nav.plano{mix-blend-mode:normal}
.menu-movil{position:fixed;inset:0;z-index:99;display:none;background:var(--ink);color:var(--paper);flex-direction:column;justify-content:center;padding:90px 28px 50px}
.menu-movil.abierto{display:flex}
.menu-movil a{
  font-family:"Archivo Black",sans-serif;text-transform:uppercase;
  font-size:clamp(24px,7.5vw,42px);line-height:1.05;letter-spacing:-.01em;
  padding:16px 0;border-bottom:1px solid var(--line-inv);
  opacity:0;transform:translateY(18px);animation:entraMenu .5s var(--ease) forwards;
}
.menu-movil a:nth-child(2){animation-delay:.05s}
.menu-movil a:nth-child(3){animation-delay:.10s}
.menu-movil a:nth-child(4){animation-delay:.15s}
.menu-movil a:nth-child(5){animation-delay:.20s}
.menu-movil a:nth-child(6){animation-delay:.25s}
@keyframes entraMenu{to{opacity:1;transform:translateY(0)}}
@media(max-width:860px){.menu-btn{display:block}}
@media(min-width:861px){.menu-movil{display:none!important}}

@keyframes riseUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}

/* ---------- MARQUEE ---------- */
.marquee{background:var(--ink);color:var(--paper);border-top:1px solid var(--line-inv);overflow:hidden;white-space:nowrap;padding:14px 0}
.marquee .track{display:inline-block;animation:scroll 34s linear infinite}
.marquee span{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:14px;letter-spacing:.14em;margin-right:54px}
.marquee span i{font-style:normal;-webkit-text-stroke:1px var(--paper);color:transparent}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- SECCIONES ---------- */
section{padding:110px 28px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:56px}
.section-head h2{font-size:clamp(32px,6vw,72px)}
.section-head .aside{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--grey);text-align:right}
@media(max-width:720px){
  section{padding:80px 20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:40px}
  .section-head .aside{text-align:left}
}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- BOTONES ---------- */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-block;border:1px solid currentColor;padding:15px 22px;
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  transition:background .3s,color .3s,border-color .3s;
}
.btn.lleno{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.lleno:hover{background:transparent;color:var(--paper)}
.btn.hueco{color:var(--paper);border-color:var(--line-inv)}
.btn.hueco:hover{border-color:var(--paper)}
.btn.tinta{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.tinta:hover{background:transparent;color:var(--ink)}

/* ---------- STATS ---------- */
.stats{background:var(--ink);color:var(--paper)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.stats .grid{grid-template-columns:repeat(2,1fr)}}
.stat{padding:34px 26px;border-left:1px solid var(--line-inv)}
.stat:first-child{border-left:none}
@media(max-width:880px){.stat:nth-child(3){border-left:none}.stat{border-top:1px solid var(--line-inv)}}
.stat .n{font-family:"Archivo Black",sans-serif;font-size:clamp(38px,5.4vw,74px);line-height:1}
.stat .n small{font-size:.45em}
.stat .l{margin-top:10px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(246,241,232,.6)}

/* ---------- PIEZAS VISUALES (móviles, navegador, render) ---------- */
.phones{display:flex;justify-content:center;align-items:center;gap:clamp(10px,1.6vw,20px)}
.phone{
  width:clamp(104px,13vw,190px);aspect-ratio:3/5;border-radius:clamp(14px,1.6vw,24px);
  border:clamp(4px,.5vw,7px) solid #160e0a;background:#0b0b0b;overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.55);flex:none;
}
.phone:nth-child(2){transform:translateY(-8%)}
.phone img{width:100%;height:100%;object-fit:cover}
.browser{background:#160e0a;border-radius:10px;padding-top:28px;position:relative;box-shadow:0 30px 60px -24px rgba(0,0,0,.55);overflow:hidden}
.browser::before{
  content:"";position:absolute;top:11px;left:14px;width:7px;height:7px;border-radius:50%;
  background:rgba(246,241,232,.35);box-shadow:13px 0 rgba(246,241,232,.25),26px 0 rgba(246,241,232,.18);
}
.browser img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.render{overflow:hidden}
.render img{width:100%;aspect-ratio:2/1;object-fit:cover}

/* ---------- DEPARTAMENTOS (portada) ---------- */
.deps{display:flex;flex-direction:column;gap:18px}
.dep{
  display:grid;grid-template-columns:1fr 1.15fr;min-height:480px;
  background:var(--ink);color:var(--paper);overflow:hidden;
}
.dep:nth-child(even){grid-template-columns:1.15fr 1fr}
.dep:nth-child(even) .dep-txt{order:2}
.dep-txt{padding:clamp(30px,4vw,56px);display:flex;flex-direction:column}
.dep-txt .mono-label{color:rgba(246,241,232,.55)}
.dep-txt h3{font-size:clamp(38px,5vw,76px);margin:18px 0 18px}
.dep-txt p{color:var(--soft-inv);max-width:40ch;font-size:17px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:26px 0 30px}
.tags span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line-inv);padding:6px 10px;color:rgba(246,241,232,.8)}
.dep-link{margin-top:auto;align-self:flex-start;font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;border-bottom:1px solid currentColor;padding-bottom:4px;transition:gap .3s,opacity .3s}
.dep-link:hover{opacity:.7}
.dep-media{position:relative;display:flex;align-items:center;justify-content:center;padding:clamp(24px,4vw,56px);background:var(--ink-2);overflow:hidden}
.dep-media.full{padding:0}
.dep-media.full img{width:100%;height:100%;object-fit:cover}
.dep-media .browser{width:100%;max-width:640px}
@media(max-width:900px){
  .dep,.dep:nth-child(even){grid-template-columns:1fr;min-height:0}
  .dep:nth-child(even) .dep-txt{order:0}
  .dep-media{order:-1;min-height:260px}
  .dep-media.full{height:260px}
}

/* ---------- PROYECTOS ---------- */
.cases-head-extra{display:flex;align-items:center;gap:10px}
.case-nav{background:none;border:1px solid var(--line);cursor:pointer;color:inherit;width:44px;height:44px;font-size:18px;line-height:1;transition:background .3s,color .3s}
.case-nav:hover{background:var(--ink);color:var(--paper)}
.cases-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:6px;scrollbar-width:none}
.cases-track::-webkit-scrollbar{display:none}
.case-card{flex:0 0 min(380px,86vw);scroll-snap-align:start;background:var(--ink);color:var(--paper);display:flex;flex-direction:column}
.case-card .img{height:220px;overflow:hidden;flex:none}
.case-card .img img{width:100%;height:100%;object-fit:cover}
.case-card:hover .img img{transform:scale(1.05)}
.case-card .body{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1}
.case-card .who{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.case-card h3{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:20px;line-height:1}
.case-card .disc{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(246,241,232,.55);text-align:right}
.case-card p{margin:16px 0 18px;font-size:14px;color:rgba(246,241,232,.8);line-height:1.6}
a.case-card[href^="http"] h3::after{font-variant-emoji:text;content:" ↗︎";font-size:.75em;color:rgba(246,241,232,.55)}
.case-card .tags{margin:auto 0 0}

/* ---------- CITA ---------- */
.break{position:relative;height:70vh;min-height:400px;overflow:hidden;background-size:cover;background-position:center}
.break .quote{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;text-align:center}
.break .quote p{font-family:"Instrument Serif",serif;font-style:italic;color:var(--paper);font-size:clamp(26px,4.6vw,58px);line-height:1.18;max-width:20ch;text-shadow:0 2px 30px rgba(0,0,0,.55)}
.break .quote cite{margin-top:22px;font-style:normal;color:rgba(246,241,232,.7);font-size:11px;letter-spacing:.24em;text-transform:uppercase}

/* ---------- PÁGINA DE DEPARTAMENTO ---------- */
.dep-hero{
  background:var(--ink);color:var(--paper);
  padding:150px 28px 70px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);
  column-gap:56px;row-gap:34px;align-items:end;min-height:92svh;align-content:end;
}
.dep-hero .titulo{grid-column:1/-1;animation:riseUp 1.1s .1s var(--ease) both}
.dep-hero .txt{animation:riseUp 1.1s .25s var(--ease) both;align-self:end}
.dep-hero .mono-label{color:rgba(246,241,232,.55)}
.dep-hero h1{font-size:clamp(30px,8.4vw,150px);margin:18px 0 0;margin-left:-.03em}
.dep-hero .lead{font-size:clamp(17px,1.6vw,20px);max-width:34ch;color:var(--soft-inv);margin-bottom:34px}
.dep-hero .media{animation:riseUp 1.2s .4s var(--ease) both}
.dep-hero .media .render img{aspect-ratio:2/1}
@media(max-width:900px){
  .dep-hero{grid-template-columns:minmax(0,1fr);padding:120px 20px 60px;row-gap:30px;min-height:0}
}

/* servicios del departamento: rejilla de dos columnas, sin números */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.svc{padding:30px 28px 30px 0;border-bottom:1px solid var(--line)}
.svc:nth-child(odd){border-right:1px solid var(--line)}
.svc:nth-child(even){padding-left:28px}
.svc h3{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:clamp(18px,2.2vw,26px);line-height:1}
.svc p{color:var(--txt);margin-top:10px;max-width:44ch}
@media(max-width:760px){
  .svc-grid{grid-template-columns:1fr}
  .svc,.svc:nth-child(even){padding:24px 0;border-right:0}
}

/* trabajos */
.works{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.works figure{overflow:hidden}
.works figure.ancha{grid-column:1/-1}
.works img{width:100%;aspect-ratio:2/1;object-fit:cover;transition:transform 1.2s var(--ease)}
.works figure:hover img{transform:scale(1.03)}
.works figcaption,.works-note{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey);margin-top:10px}
.works-note{margin-top:22px}
@media(max-width:760px){.works{grid-template-columns:1fr}}
.work-row{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.work-row h3{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:clamp(24px,3vw,38px);line-height:1;margin:14px 0 16px}
.work-row p{color:var(--txt);max-width:44ch}
.work-row .on-paper{background:var(--ink);padding:clamp(24px,4vw,48px)}
@media(max-width:900px){.work-row{grid-template-columns:1fr;gap:32px}}

/* tarifas */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:980px){.plans-grid{grid-template-columns:1fr}}
.plan{background:var(--paper);padding:40px 32px;display:flex;flex-direction:column;min-height:460px;transition:background .4s,color .4s}
.plan:hover{background:var(--ink);color:var(--paper)}
.plan:hover li{color:inherit;opacity:.85}
.plan .tier{font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;margin-bottom:22px}
.plan h3{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:clamp(24px,3vw,34px);line-height:.95}
.plan .price{margin:24px 0 28px;font-family:"Archivo Black",sans-serif;font-size:44px;line-height:1}
.plan .price small{font-family:"Archivo",sans-serif;font-size:13px;font-weight:500;color:var(--grey);display:block;margin-bottom:4px}
.plan .price em{font-family:"Archivo",sans-serif;font-style:normal;font-size:14px;font-weight:500;color:var(--grey)}
.plan ul{list-style:none;flex:1}
.plan li{padding:10px 0;border-top:1px solid currentColor;font-size:14px;color:var(--txt);position:relative;padding-left:20px}
.plan li::before{content:"→";position:absolute;left:0;font-size:12px}
.plan .cta{margin-top:28px;display:inline-block;text-align:center;border:1px solid currentColor;padding:15px 20px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;transition:background .3s,color .3s}
.plan .cta:hover{background:var(--paper);color:var(--ink)}
.plan.featured{background:var(--ink);color:var(--paper)}
.plan.featured li{color:rgba(246,241,232,.85)}
.plan.featured .price small,.plan.featured .price em,
.plan:hover .price small,.plan:hover .price em{color:rgba(246,241,232,.75)}
.plan.featured .cta{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.plan.featured .cta:hover{background:transparent;color:var(--paper)}

/* tarifa con extras (visualización 3D) */
.tarifa{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:900px){.tarifa{grid-template-columns:1fr;gap:40px}}
.tarifa .main{background:var(--ink);color:var(--paper);padding:clamp(28px,4vw,44px)}
.tarifa .main .top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}
.tarifa .main h3{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:clamp(22px,2.6vw,30px);line-height:1}
.tarifa .main .p{font-family:"Archivo Black",sans-serif;font-size:clamp(40px,5vw,60px);line-height:.9;text-align:right;white-space:nowrap}
.tarifa .main .p small{display:block;font-family:"Archivo",sans-serif;font-size:12px;font-weight:500;color:rgba(246,241,232,.65);margin-top:8px;letter-spacing:.04em}
.tarifa .main ul{list-style:none}
.tarifa .main li{padding:10px 0 10px 20px;border-top:1px solid var(--line-inv);font-size:15px;color:var(--soft-inv);position:relative}
.tarifa .main li::before{content:"→";position:absolute;left:0;font-size:12px;top:12px}
.tarifa .pack{margin-top:14px;border:1px solid var(--ink);padding:24px 28px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.tarifa .pack h4{font-family:"Archivo Black",sans-serif;text-transform:uppercase;font-size:18px;line-height:1.05}
.tarifa .pack p{font-size:14px;color:var(--txt);margin-top:6px;max-width:34ch}
.tarifa .pack .p{font-family:"Archivo Black",sans-serif;font-size:34px;line-height:1;text-align:right;white-space:nowrap}
.tarifa .pack .p small{display:block;font-family:"Archivo",sans-serif;font-size:11px;font-weight:500;color:var(--grey);margin-top:6px}
.extras .mono-label{color:var(--grey)}
.extras ul{list-style:none;margin-top:14px;border-top:1px solid var(--line)}
.extras li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--txt)}
.extras li b{color:var(--ink);font-weight:600;white-space:nowrap}
.letra-pequena{margin-top:18px;font-size:13px;color:var(--grey)}

/* cómo trabajamos */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.paso{padding:28px 28px 0 0}
.paso+.paso{padding-left:28px;border-left:1px solid var(--line)}
.paso h3{font-size:clamp(20px,2.2vw,26px);font-weight:600;letter-spacing:-.01em;line-height:1.15}
.paso p{color:var(--txt);margin-top:10px;max-width:32ch}
@media(max-width:760px){.pasos{grid-template-columns:1fr}.paso,.paso+.paso{padding:22px 0;border-left:0;border-bottom:1px solid var(--line)}}

/* otros departamentos */
.otros{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.otro{background:var(--ink);color:var(--paper);padding:34px 32px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;min-height:200px;transition:background .3s}
.otro:hover{background:var(--ink-2)}
.otro .mono-label{color:rgba(246,241,232,.55)}
.otro h3{font-size:clamp(28px,3.6vw,46px);margin-top:14px}
.otro p{color:var(--soft-inv);font-size:14px;margin-top:10px;max-width:32ch}
.otro .flecha{font-size:28px;transition:transform .4s var(--ease)}
.otro:hover .flecha{transform:translateX(6px)}
@media(max-width:760px){.otros{grid-template-columns:1fr}}

/* ---------- CONTACTO ---------- */
.contact{background:var(--ink);color:var(--paper);padding-bottom:0}
.contact h2{font-size:clamp(48px,11vw,170px);margin:40px 0 10px;margin-left:-.03em}
.contact h2 a{display:inline-block;transition:transform .5s var(--ease)}
.contact h2 a:hover{transform:skewX(-6deg)}
.contact .intro{max-width:520px;color:rgba(246,241,232,.8);font-size:17px}
.contact .elige{margin-top:34px}
.contact .elige .mono-label{color:rgba(246,241,232,.55);display:block;margin-bottom:12px}
.contact .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;border-top:1px solid var(--line-inv);margin-top:64px;padding:26px 0}
.contact .row .mono-label{color:rgba(246,241,232,.55)}
.contact .row p{font-size:15px;margin-top:6px}
.contact .row a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(246,241,232,.35)}
.contact .row a:hover{text-decoration-color:currentColor}
footer{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  border-top:1px solid var(--line-inv);padding:22px 0 26px;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,241,232,.62);
}
footer a:hover{color:rgba(246,241,232,.9);text-decoration:underline;text-underline-offset:3px}

/* ---------- MÓVIL LIGERO: menos texto en pantallas pequeñas ---------- */
@media(max-width:720px){
  .dep .tags{display:none}
  .dep-txt .dep-link{margin-top:24px}
  .dep-txt p{font-size:16px}
  .otro p{display:none}
  .otro{min-height:0;padding:26px 24px}
}

/* dos webs superpuestas en el bloque Digital de la portada */
.duo{position:relative;width:100%;max-width:640px;padding:0 0 14% 0}
.duo .browser{width:84%}
.duo .browser+.browser{position:absolute;right:0;bottom:0;width:62%;box-shadow:0 30px 60px -18px rgba(0,0,0,.7)}
