/* ============================================================
   ASTER Chile - portada v5 · "Faena clara"
   Escala grande, fotografia a sangre y la geometria del triangulo
   ASTER como unico recurso grafico: un corte diagonal entre la
   fotografia y la columna blanca del menu, con una banda azul.
   Sin tarjetas, sin bordes decorativos, sin bloques oscuros.
   ============================================================ */

@font-face{font-family:Barlow;font-style:normal;font-weight:300;font-display:swap;src:url(fonts/barlow-300.woff2) format('woff2')}
@font-face{font-family:Barlow;font-style:normal;font-weight:400;font-display:swap;src:url(fonts/barlow-400.woff2) format('woff2')}
@font-face{font-family:Barlow;font-style:normal;font-weight:500;font-display:swap;src:url(fonts/barlow-500.woff2) format('woff2')}
@font-face{font-family:Barlow;font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-600.woff2) format('woff2')}

:root{
  --blue:#0060BE;
  --blue-ink:#0A4C93;
  --red:#FE000B;
  --ink:#12181D;
  --ink-2:#4B555E;
  --ink-3:#646D75;
  --surface:#F2F4F5;
  --white:#fff;
  --line:rgba(18,24,29,.12);
  --glass:rgba(244,246,247,.84);
  --top:92px;
  --rail:150px;
  --pad:clamp(22px,5vw,72px);
  --maxw:1280px;
  --e:cubic-bezier(.22,.61,.36,1);
  --e-out:cubic-bezier(.16,.84,.44,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
/* barra de desplazamiento con los colores de ASTER */
html{scrollbar-color:var(--blue) var(--surface);scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--surface)}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:999px;border:2px solid var(--surface)}
::-webkit-scrollbar-thumb:hover{background:var(--blue-ink)}
.pr__rail::-webkit-scrollbar{display:none}
body{
  margin:0;padding-right:var(--rail);background:var(--white);color:var(--ink);
  font-family:Barlow,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17.5px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:600;line-height:1.1}
p{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
figure{margin:0}
picture{display:contents}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
::selection{background:rgba(0,96,190,.18)}

/* ---------- escala tipografica: grande, en caja baja, sin versalitas ---------- */
.h2{font-size:clamp(36px,4.1vw,60px);font-weight:500;letter-spacing:-.03em;line-height:1.02;max-width:18ch;text-wrap:balance}
.lead{font-size:clamp(18px,1.4vw,21px);line-height:1.5;color:var(--ink-2);max-width:52ch;margin-top:24px}
.head{max-width:900px}
.head--row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.head--row .waves{width:100%}
.head--row .more{margin:0 0 10px}

/* regla de tres ondas: la traduccion del logotipo, unico uso decorativo del rojo */
.waves{display:flex;flex-direction:column;gap:5px;margin-bottom:26px}
.waves i{display:block;height:2px;background:var(--red);transform-origin:left;transform:scaleX(0);transition:transform .5s var(--e)}
.waves i:nth-child(1){width:34px}
.waves i:nth-child(2){width:24px;transition-delay:70ms}
.waves i:nth-child(3){width:14px;transition-delay:140ms}
.in .waves i{transform:scaleX(1)}

/* ---------- boton ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;height:56px;padding:0 30px;
  border:0;border-radius:999px;background:var(--blue);color:#fff;cursor:pointer;
  font:inherit;font-size:16.5px;font-weight:500;white-space:nowrap;
  transition:background .25s var(--e),transform .25s var(--e);
}
.btn:hover{background:var(--blue-ink);transform:translateY(-1px)}
.btn svg{width:16px;height:16px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .3s var(--e)}
.btn:hover svg{transform:translateX(3px)}
.more{
  display:inline-flex;align-items:center;gap:9px;margin-top:18px;
  font-size:15.5px;font-weight:500;color:var(--blue-ink);
}
.more svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;transition:transform .3s var(--e)}
a:hover .more svg,.more:hover svg{transform:translateX(3px)}

/* ============================================================
   BANDA SUPERIOR: logotipo arriba, en blanco, separado del menu
   ============================================================ */
.top{
  position:relative;z-index:50;height:var(--top);background:var(--white);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);margin-right:calc(-1 * var(--rail));
}
.brand svg{width:auto;height:66px}
.badge{margin-right:var(--rail);font-size:13.5px;color:var(--ink-3)}
.mbtn{display:none}

/* ============================================================
   MENU VERTICAL: columna blanca fija a la derecha, pestanas pequenas
   ============================================================ */
.rail{
  position:fixed;right:0;top:0;bottom:0;width:var(--rail);z-index:40;background:var(--white);
  display:flex;flex-direction:column;justify-content:center;align-items:stretch;padding-bottom:40px;
}
.rail__in{display:flex;flex-direction:column;align-items:flex-end;padding-right:26px}
.rail a{
  position:relative;display:block;padding:8px 0;text-align:right;
  font-size:14px;font-weight:500;color:var(--ink-3);transition:color .2s var(--e);
}
.rail a:hover{color:var(--ink)}
.rail__in a.on{color:var(--ink);font-weight:600}
.rail__in a.on::after{
  content:"";position:absolute;right:-26px;top:50%;transform:translateY(-50%);
  width:14px;height:2px;background:var(--red);
}
.rail__lang{margin-top:26px;padding:18px 26px 0 0;position:relative;display:flex;justify-content:flex-end;gap:4px}
.rail__lang::before{content:"";position:absolute;top:0;right:26px;width:34px;height:1px;background:var(--line)}
.rail__lang a{padding:2px 6px;font-size:13.5px;color:var(--ink-3)}
.rail__lang a.on{color:var(--ink);font-weight:600}

/* ============================================================
   HERO: video a sangre bajo todo; franja gris translucida flotante
   en el extremo inferior izquierdo, como pide el brief.
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  height:calc(100svh - var(--top));min-height:600px;max-height:980px;
  margin-right:calc(-1 * var(--rail));background:var(--surface);
}
.hero__media{position:absolute;inset:0}
.hero__poster,.hero__vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.hero__vid{opacity:0;transition:opacity 1.6s var(--e)}
.hero__vid.playing{opacity:1}
.hero__strip{
  position:absolute;left:clamp(22px,4vw,64px);bottom:clamp(22px,4vw,64px);z-index:4;
  width:min(640px,calc(100% - var(--rail) - 2*clamp(22px,4vw,64px)));
  padding:clamp(32px,3.2vw,48px) clamp(34px,3.4vw,52px) clamp(34px,3.4vw,52px);
  background:rgba(244,246,247,.82);-webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);
  border-radius:6px;box-shadow:0 20px 60px rgba(10,20,30,.10);
}
.hero h1{
  font-size:clamp(34px,3.4vw,52px);font-weight:600;line-height:1.04;letter-spacing:-.03em;color:var(--ink);
}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.hero h1 .ln span{display:block;transform:translateY(110%);animation:lnUp .95s var(--e-out) forwards}
.hero h1 .ln:nth-child(1) span{animation-delay:.18s}
.hero h1 .ln:nth-child(2) span{animation-delay:.28s}
.hero h1 .ln:nth-child(3) span{animation-delay:.38s}
@keyframes lnUp{to{transform:translateY(0)}}
.hero__sub{
  margin-top:20px;font-size:clamp(16.5px,1.25vw,18.5px);line-height:1.5;color:var(--ink-2);max-width:46ch;
  opacity:0;animation:upIn .8s var(--e-out) .44s forwards;
}
.hero .btn{margin-top:28px;opacity:0;animation:upIn .8s var(--e-out) .54s forwards}
@keyframes upIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
html.pre-on .hero h1 .ln span,html.pre-on .hero__sub,html.pre-on .hero .btn{animation-play-state:paused}

/* ---------- intro: el logotipo dibuja sus tres ondas sobre blanco ---------- */
.pre{position:fixed;inset:0;z-index:200;background:var(--white);display:grid;place-items:center;transition:opacity .6s var(--e),visibility 0s linear .6s}
.pre.off{opacity:0;visibility:hidden;pointer-events:none}
.pre__lg svg{width:auto;height:clamp(96px,14vw,150px)}
.pre .lg-waves .w{animation-duration:.6s}
.pre .lg-waves .w:nth-child(1){animation-delay:.25s}
.pre .lg-waves .w:nth-child(2){animation-delay:.42s}
.pre .lg-waves .w:nth-child(3){animation-delay:.59s}
.pre__bar{position:absolute;left:50%;bottom:clamp(40px,8vh,80px);width:120px;height:2px;margin-left:-60px;background:rgba(18,24,29,.1);overflow:hidden}
.pre__bar i{position:absolute;inset:0;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--e)}

/* ---------- cifras: grandes, en peso liviano, con la regla roja corta ---------- */
.figs{padding:clamp(56px,6.4vw,96px) 0 clamp(30px,3.6vw,54px)}
.figs__g{display:grid;grid-template-columns:repeat(3,1fr);gap:34px clamp(24px,3vw,56px)}
.hf__n{font-size:clamp(44px,4.6vw,72px);font-weight:300;display:flex;align-items:baseline;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink);white-space:nowrap}
.hf__n em{font-style:normal;font-size:.55em;margin-left:.22em;white-space:pre}
.hf__r{display:block;width:34px;height:2px;background:var(--red);margin:18px 0 14px}
.hf__l{font-size:16px;line-height:1.45;color:var(--ink-2);max-width:30ch}

/* ============================================================
   SECCIONES
   ============================================================ */
.sec{padding:clamp(90px,10.5vw,160px) 0}
.sec--tint{background:var(--surface)}
.ph{display:block;overflow:hidden;background:#e3e7ea}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--e)}
a:hover .ph img,figure:hover .ph img{transform:scale(1.035)}

/* --- servicios: texto fijo a la izquierda, fotografias que se suceden a la derecha --- */
.svc{display:grid;grid-template-columns:minmax(0,46%) minmax(0,54%);padding-top:clamp(40px,5vw,80px)}
.svc__stick{position:sticky;top:0;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,5vw,72px) clamp(32px,4vw,64px) clamp(40px,5vw,72px) var(--pad)}
.svc__list{margin-top:clamp(28px,3vw,44px)}
.svc__list li{position:relative;padding:16px 0 16px 0;border-top:1px solid var(--line)}
.svc__list li:last-child{border-bottom:1px solid var(--line)}
.svc__list a{display:block}
.svc__list b{display:block;font-size:clamp(22px,2vw,30px);font-weight:500;letter-spacing:-.02em;line-height:1.15;color:var(--ink-3);transition:color .35s var(--e)}
.svc__list span,.svc__list em{display:block;font-style:normal;max-height:0;overflow:hidden;opacity:0;transition:max-height .55s var(--e),opacity .45s var(--e),margin .45s var(--e)}
.svc__list span{font-size:16.5px;line-height:1.5;color:var(--ink-2);max-width:46ch}
.svc__list em{font-size:15px;font-weight:500;color:var(--blue-ink);display:flex;align-items:center;gap:8px}
.svc__list em svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
.svc__list li.on b{color:var(--ink)}
.svc__list li.on span{max-height:120px;opacity:1;margin-top:10px}
.svc__list li.on em{max-height:30px;opacity:1;margin-top:12px}
.svc__list li.on::before{content:"";position:absolute;left:-26px;top:26px;width:14px;height:2px;background:var(--red)}
.svc__figs{display:flex;flex-direction:column;gap:clamp(14px,1.6vw,24px);padding:0 0 clamp(14px,1.6vw,24px) 0}
.svc__fig{height:calc(100svh - clamp(28px,3.2vw,48px));min-height:520px;overflow:hidden;background:#e3e7ea}
.svc__fig img{width:100%;height:100%;object-fit:cover}

/* --- personas: banda a sangre, franja translucida a la derecha --- */
.per{position:relative;overflow:hidden;min-height:clamp(640px,88svh,920px);margin-right:calc(-1 * var(--rail));display:flex;align-items:flex-end;justify-content:flex-end}
.per__ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.per__strip{
  position:relative;z-index:2;width:min(820px,60vw);margin:clamp(90px,11vw,180px) 0 0;
  padding:clamp(40px,4vw,60px) calc(var(--rail) + var(--pad)) clamp(44px,4.4vw,64px) clamp(60px,6vw,100px);
  background:var(--glass);-webkit-backdrop-filter:blur(16px) saturate(1.1);backdrop-filter:blur(16px) saturate(1.1);
  clip-path:polygon(52px 0,100% 0,100% 100%,0 100%);
}
.per__strip .h2{max-width:14ch}
.per__vals{margin-top:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.per__v{padding-top:14px;position:relative}
.per__v::before{content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--line)}
.per__v b{display:block;font-size:17px;font-weight:600}
.per__v p{margin-top:4px;font-size:15px;color:var(--ink-2);line-height:1.45}

/* --- proyectos: filtros + galeria arrastrable con fotos reales de obra --- */
.pr{padding-bottom:clamp(70px,8vw,120px)}
.pr__filt{display:flex;flex-wrap:wrap;gap:8px;margin-top:clamp(28px,3vw,44px)}
.pr__filt button{
  height:42px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);
  font:inherit;font-size:15px;font-weight:500;cursor:pointer;box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.16);
  transition:background .25s var(--e),color .25s var(--e),box-shadow .25s var(--e);
}
.pr__filt button:hover{color:var(--ink);box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.4)}
.pr__filt button.on{background:var(--ink);color:#fff;box-shadow:none}
.pr__rail{margin-top:clamp(30px,3.4vw,48px);overflow:hidden;cursor:grab;user-select:none;-webkit-user-select:none;touch-action:pan-y}
.pr__rail.drag{cursor:grabbing}
.pr__track{display:flex;gap:clamp(14px,1.6vw,22px);padding:0 var(--pad);will-change:transform;width:max-content}
.pr__card{flex:0 0 clamp(220px,22vw,320px);transition:opacity .4s var(--e)}
.pr__card.hide{display:none}
.pr__card .ph{aspect-ratio:4/5;border-radius:4px}
.pr__card img{pointer-events:none}
.pr__card figcaption{margin-top:12px;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.pr__card b{font-size:15.5px;font-weight:600}
.pr__card figcaption span{font-size:13.5px;color:var(--ink-3);white-space:nowrap}
.pr__ui{display:flex;align-items:center;gap:22px;margin-top:clamp(22px,2.6vw,34px)}
.pr__hint{font-size:14px;color:var(--ink-3);white-space:nowrap}
.pr__prog{flex:1 1 auto;height:2px;background:rgba(18,24,29,.1);position:relative;overflow:hidden}
.pr__prog i{position:absolute;top:0;bottom:0;left:0;width:20%;background:var(--ink);will-change:transform}
.pr__btns{display:flex;gap:8px}
.pr__btns button{width:44px;height:44px;border:0;border-radius:50%;background:var(--white);color:var(--ink);cursor:pointer;display:grid;place-items:center;box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.16);transition:background .25s var(--e),color .25s var(--e)}
.pr__btns button:hover{background:var(--ink);color:#fff;box-shadow:none}
.pr__btns svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}

/* mandantes: cinta continua, lenta */
.cli{margin-top:clamp(64px,7vw,110px)}
.cli__l{font-size:15.5px;color:var(--ink-3)}
.mq{overflow:hidden;margin-top:20px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq__t{display:flex;width:max-content;gap:clamp(48px,5.6vw,100px);padding-right:clamp(48px,5.6vw,100px);animation:mq 60s linear infinite}
.mq__t span{white-space:nowrap;font-size:clamp(28px,3.2vw,46px);font-weight:300;letter-spacing:-.025em;color:var(--ink)}
.mq:hover .mq__t{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* --- noticias: una destacada grande + dos --- */
.news{display:grid;grid-template-columns:1.55fr 1fr;grid-template-rows:auto auto auto;gap:clamp(18px,2.4vw,36px) clamp(26px,3.4vw,56px);margin-top:clamp(44px,5vw,72px);align-items:start}
.news article>a{display:block}
.news__big{grid-row:1/4}
.news__big .ph{aspect-ratio:3/2}
.news article:not(.news__big)>a{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:start;padding-bottom:clamp(18px,2.4vw,36px);border-bottom:1px solid var(--line)}
.news article:last-child>a{border-bottom:0;padding-bottom:0}
.news article:not(.news__big) .ph{aspect-ratio:1/1}
.news time{display:block;font-size:14px;color:var(--ink-3)}
.news__b{margin-top:0}
.news__big .news__b{margin-top:22px}
.news h3{margin-top:8px;font-size:clamp(19px,1.5vw,22px);font-weight:600;letter-spacing:-.015em;line-height:1.22;transition:color .25s var(--e)}
.news__big h3{font-size:clamp(24px,2.2vw,32px);max-width:22ch}
.news a:hover h3{color:var(--blue-ink)}
.news p{margin-top:9px;font-size:15.5px;color:var(--ink-2);line-height:1.5}
.news article:not(.news__big) p{display:none}
.news article:not(.news__big) .more{margin-top:10px}

/* --- empresa: trayectoria, retrato y valores reales --- */
.emp{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,110px);align-items:start}
.emp__h{margin-top:34px;font-size:15px;color:var(--ink-3)}
.tl{margin-top:14px}
.tl li{position:relative;display:grid;grid-template-columns:72px 1fr;gap:16px;padding:14px 0 14px 22px;border-top:1px solid var(--line)}
.tl li::before{content:"";position:absolute;left:0;top:22px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.tl li::after{content:"";position:absolute;left:3.5px;top:34px;bottom:-14px;width:1px;background:var(--line)}
.tl li:last-child::after{display:none}
.tl b{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.1}
.tl span{font-size:15.5px;color:var(--ink-2);line-height:1.5}
.emp__fig .ph{aspect-ratio:4/5;border-radius:4px}
.emp__vals{margin-top:12px}
.emp__vals li{padding:12px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(150px,.9fr) 1.6fr;gap:14px;align-items:baseline}
.emp__vals b{font-size:16px;font-weight:600}
.emp__vals span{font-size:15px;color:var(--ink-2);line-height:1.45}
.vid__b{
  margin-top:34px;display:inline-flex;align-items:center;gap:12px;
  border:0;padding:6px 20px 6px 6px;border-radius:999px;background:var(--ink);color:#fff;
  font:inherit;font-size:15px;font-weight:500;cursor:pointer;transition:transform .3s var(--e),background .3s var(--e)
}
.vid__b:hover{background:var(--blue-ink);transform:translateY(-1px)}
.vid__b i{width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center}
.vid__b svg{width:15px;height:15px;fill:var(--ink);margin-left:2px}

/* --- contacto --- */
.ct{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,110px);align-items:start}
.sedes{margin-top:34px}
.sede{padding:18px 0;position:relative}
.sede+.sede::before{content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--line)}
.sede h3{font-size:17px;font-weight:600}
.sede p{margin-top:4px;font-size:15.5px;color:var(--ink-2)}
.sede a{color:var(--blue-ink)}
.sede a:hover{text-decoration:underline}
form{display:grid;gap:18px;padding-top:6px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-kind{display:flex;flex-wrap:wrap;gap:8px}
.f-kind label{margin:0;cursor:pointer}
.f-kind input{position:absolute;opacity:0;width:0;height:0}
.f-kind span{display:inline-flex;align-items:center;height:42px;padding:0 18px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.16);transition:background .2s var(--e),color .2s var(--e)}
.f-kind input:checked+span{background:var(--ink);color:#fff;box-shadow:none}
.f-kind input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
label{display:block;font-size:14.5px;font-weight:500;color:var(--ink-2);margin-bottom:7px}
input,select,textarea{
  width:100%;font:inherit;font-size:16px;padding:0 14px;height:52px;color:var(--ink);
  border:1px solid rgba(18,24,29,.18);background:var(--white);border-radius:8px;
  transition:border-color .2s var(--e),box-shadow .2s var(--e);appearance:none;-webkit-appearance:none;
}
textarea{min-height:130px;padding:13px 14px;resize:vertical;height:auto}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,96,190,.14)}
.selw{position:relative;display:block}
.selw::after{
  content:"";position:absolute;right:16px;top:50%;width:8px;height:8px;pointer-events:none;
  border-right:1.6px solid var(--ink-2);border-bottom:1.6px solid var(--ink-2);transform:translateY(-70%) rotate(45deg);
}
.f-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:4px}
.f-note{font-size:14px;color:var(--ink-3);max-width:34ch;line-height:1.45}

/* --- pie completo --- */
footer{padding:clamp(56px,6vw,90px) 0 clamp(26px,3vw,40px);background:var(--surface);color:var(--ink-2);font-size:15px;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1.1fr 1.3fr 1.3fr;gap:clamp(28px,3.4vw,56px)}
.foot__logo{height:64px;width:auto}
.foot__brand p{margin-top:20px;font-size:15px;line-height:1.55;max-width:30ch}
.foot__h{font-size:14px;color:var(--ink-3);margin-bottom:14px}
.foot__col ul{display:grid;gap:8px}
.foot__col a{color:var(--ink);font-weight:500;transition:color .2s var(--e)}
.foot__col a:hover{color:var(--blue-ink)}
.foot__sedes{gap:14px!important}
.foot__sedes li{display:grid;gap:2px}
.foot__sedes b{font-weight:600;color:var(--ink)}
.foot__sedes span{font-size:14.5px;color:var(--ink-2)}
.foot__sedes a{font-weight:400;color:var(--blue-ink)}
.foot__ct{gap:12px!important}
.foot__ct li{display:grid;gap:2px}
.foot__ct span{font-size:13.5px;color:var(--ink-3)}
.foot__lang{display:flex;gap:6px;margin-top:22px}
.foot__lang a{height:38px;padding:0 16px;display:grid;place-items:center;border-radius:999px;font-weight:500;font-size:14px;box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.16);color:var(--ink-2)}
.foot__lang a.on{background:var(--ink);color:#fff;box-shadow:none}
.foot__bar{margin-top:clamp(40px,5vw,72px);padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 28px;font-size:14px;color:var(--ink-3)}
.foot__bar a{color:var(--blue-ink)}
.foot__bar a:hover{text-decoration:underline}

/* --- flotantes --- */
.wa{
  position:fixed;right:26px;bottom:26px;width:54px;height:54px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;z-index:60;
  box-shadow:0 6px 22px rgba(37,211,102,.34);transition:transform .25s var(--e)
}
.wa:hover{transform:scale(1.06)}
.wa svg{width:28px;height:28px;fill:#fff}

/* ---------- revelado al entrar en pantalla ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .75s var(--e),transform .75s var(--e)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:90ms}.rv-d2{transition-delay:180ms}.rv-d3{transition-delay:270ms}

/* ============================================================
   PANTALLAS MEDIANAS
   ============================================================ */
@media(max-width:1240px){
  :root{--rail:120px}
}
@media(max-width:1000px){
  :root{--rail:104px;--top:80px}
  .brand svg{height:56px}
  .rail__in{padding-right:18px}
  .rail__in a.on::after{right:-18px;width:10px}
  .rail__lang{padding-right:18px}
  .rail__lang::before{right:18px}
  .hero{height:auto;min-height:0;max-height:none}
  .hero__media{position:relative;height:clamp(380px,58svh,620px)}
  .hero__strip{position:relative;left:auto;bottom:auto;width:auto;border-radius:0;box-shadow:none;background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;padding:clamp(30px,4vw,48px) var(--pad)}
  .figs__g{grid-template-columns:repeat(3,1fr)}
  .svc{grid-template-columns:1fr}
  .svc__stick{position:relative;min-height:0;padding-right:var(--pad)}
  .svc__list li.on::before{display:none}
  .svc__figs{flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--pad) 8px;gap:14px}
  .svc__fig{flex:0 0 74vw;height:auto;aspect-ratio:4/5;min-height:0;scroll-snap-align:start}
  .per{min-height:0;display:block}
  .per__ph{position:relative;height:clamp(360px,50svh,560px)}
  .per__strip{width:auto;margin:0;background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;clip-path:none;padding:clamp(40px,5vw,60px) var(--pad)}
  .pr__card{flex-basis:44vw}
  .news{grid-template-columns:1fr}
  .news__big{grid-row:auto}
  .emp{grid-template-columns:1fr}
  .emp__fig{max-width:520px}
  .ct{grid-template-columns:1fr}
}

/* ============================================================
   MOVIL
   ============================================================ */
@media(max-width:760px){
  :root{--rail:0px;--top:64px}
  body{padding-right:0;font-size:16.5px}
  .rail{display:none}
  .top{position:sticky;top:0;margin-right:0;padding:0 16px 0 18px;box-shadow:0 1px 0 var(--line)}
  .brand svg{height:44px}
  .badge{display:none}
  .mbtn{
    display:flex;align-items:center;gap:10px;height:40px;padding:0 14px;
    border:0;border-radius:999px;background:var(--surface);color:var(--ink);
    font:inherit;font-size:14.5px;font-weight:500;cursor:pointer;
  }
  .mbtn i{width:16px;height:1.5px;background:var(--ink);position:relative;display:block}
  .mbtn i::before,.mbtn i::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink)}
  .mbtn i::before{top:-5px}.mbtn i::after{top:5px}
  .hero,.per{margin-right:0}
  .hero__media{height:clamp(300px,52svh,480px)}
  .hero__strip{padding:28px 20px 36px}
  .hero h1{font-size:clamp(30px,8vw,38px);white-space:normal}
  .hero__sub{max-width:none}
  .figs__g{grid-template-columns:1fr;gap:26px 18px}
  .hf__n{font-size:40px}
  .svc__fig{flex:0 0 82vw}
  .pr__card{flex-basis:72vw}
  .pr__ui{flex-wrap:wrap}
  .emp__vals li{grid-template-columns:1fr}
  .tl li{grid-template-columns:56px 1fr}
  .news article:not(.news__big)>a{grid-template-columns:110px 1fr;gap:14px}
  .per__ph{height:auto;aspect-ratio:4/5;max-height:60svh}
  .per__vals{grid-template-columns:1fr}
  .f2{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .wa{right:18px;bottom:18px}
}

/* panel de navegacion en movil */
.mp{position:fixed;inset:0;z-index:90;background:var(--white);padding:20px;display:flex;flex-direction:column}
.mp__x{align-self:flex-end;width:44px;height:44px;border:0;background:none;font-size:30px;line-height:1;color:var(--ink);cursor:pointer}
.mp nav{display:flex;flex-direction:column;margin-top:14px}
.mp nav a{padding:15px 0;font-size:26px;font-weight:500;position:relative}
.mp nav a+a::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
.mp__lang{display:flex;gap:10px;margin-top:auto;padding-top:26px}
.mp__lang a{height:46px;padding:0 22px;display:grid;place-items:center;border-radius:999px;font-weight:500;font-size:15px;box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.16)}
.mp__lang a.on{background:var(--ink);color:#fff;box-shadow:none}

/* ---------- movimiento reducido ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero h1 .ln span{animation:none;transform:none}
  .pre{display:none}
  .hero__sub,.hero .btn{animation:none;opacity:1;transform:none}
  .rv{opacity:1;transform:none;transition:none}
  .waves i{transform:scaleX(1);transition:none}
  .ph img{transition:none}
  .mq__t{animation:none;width:auto;flex-wrap:wrap}
  .lg-waves .w{clip-path:none!important;animation:none!important}
}

/* ---------- el logotipo dibuja sus tres ondas una sola vez ---------- */
.lg-waves .w{clip-path:inset(0 100% 0 0);animation:wDraw .52s var(--e-out) forwards}
.lg-waves .w:nth-child(1){animation-delay:.5s}
.lg-waves .w:nth-child(2){animation-delay:.63s}
.lg-waves .w:nth-child(3){animation-delay:.76s}
@keyframes wDraw{to{clip-path:inset(0 0 0 0)}}


/* ============================================================
   MICROANIMACIONES: nada queda en su estado nativo
   ============================================================ */
/* entrada de la banda superior y del menu vertical al cargar */
.brand{opacity:0;transform:translateY(-6px);animation:upIn .7s var(--e-out) .1s forwards}
.badge{opacity:0;animation:upIn .7s var(--e-out) .3s forwards}
.rail__in a,.rail__lang{opacity:0;transform:translateX(10px);animation:railIn .6s var(--e-out) forwards}
.rail__in a:nth-child(1){animation-delay:.25s}.rail__in a:nth-child(2){animation-delay:.31s}.rail__in a:nth-child(3){animation-delay:.37s}
.rail__in a:nth-child(4){animation-delay:.43s}.rail__in a:nth-child(5){animation-delay:.49s}.rail__in a:nth-child(6){animation-delay:.55s}
.rail__lang{animation-delay:.66s}
@keyframes railIn{to{opacity:1;transform:none}}
html.pre-on .brand,html.pre-on .badge,html.pre-on .rail__in a,html.pre-on .rail__lang{animation-play-state:paused}

/* menu vertical: subrayado que se dibuja, marca roja que crece */
.rail__in a{transition:color .25s var(--e),transform .3s var(--e)}
.rail__in a:hover{transform:translateX(-3px)}
.rail__in a::before{content:"";position:absolute;right:0;bottom:4px;width:100%;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .3s var(--e)}
.rail__in a:hover::before{transform:scaleX(1)}
.rail__in a.on::before{display:none}
.rail__in a::after{transform:translateY(-50%) scaleX(0);transform-origin:left;transition:transform .35s var(--e-out)}
.rail__in a.on::after{transform:translateY(-50%) scaleX(1)}
.rail__lang a{transition:color .25s var(--e)}
.rail__lang a:hover{color:var(--ink)}

/* hero: la franja entra despues del video */
.hero__strip{opacity:0;transform:translateY(14px);animation:upIn .9s var(--e-out) .08s forwards}
html.pre-on .hero__strip{animation-play-state:paused}

/* botones: presion y foco */
.btn:active{transform:translateY(0) scale(.985);transition-duration:.08s}
.btn:focus-visible,.vid__b:focus-visible,.pr__filt button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.more{position:relative}
.more::after{content:"";position:absolute;left:0;bottom:-3px;width:calc(100% - 23px);height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--e)}
a:hover .more::after,.more:hover::after{transform:scaleX(1)}
.vid__b:active{transform:scale(.985)}

/* cifras: la regla roja se dibuja al entrar */
.hf__r{transform:scaleX(0);transform-origin:left;transition:transform .6s var(--e) .25s}
.hf.in .hf__r{transform:scaleX(1)}

/* titulares: revelado por palabras */
.h2 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.h2 .w i{display:inline-block;font-style:inherit;transform:translateY(105%);transition:transform .8s var(--e-out)}
.in .h2 .w i{transform:none}

/* imagenes: aparecen al cargar, nunca de golpe */
.ph img,.svc__fig img,.emp__fig img{opacity:0;transition:opacity .8s var(--e),transform 1.2s var(--e)}
.ph img.ld,.svc__fig img.ld,.emp__fig img.ld{opacity:1}

/* servicios: marca roja y foto de cada oficio */
.svc__list li.on::before{animation:tick .4s var(--e-out) both}
@keyframes tick{from{transform:scaleX(0);transform-origin:left}to{transform:scaleX(1)}}
.svc__list b{transition:color .35s var(--e),transform .35s var(--e)}
.svc__list li.on b{transform:translateX(4px)}
.svc__list a:hover b{color:var(--ink)}

/* galeria de proyectos: filtrado con fundido y entrada escalonada */
.pr__card{transition:opacity .35s var(--e),transform .5s var(--e)}
.pr__card.out{opacity:0;transform:scale(.96)}
.pr__card.pop{animation:pop .55s var(--e-out) both}
@keyframes pop{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.pr__card:hover{transform:translateY(-4px)}
.pr__card:hover .ph img{transform:scale(1.05)}
.pr__card figcaption b,.pr__card figcaption span{transition:color .3s var(--e)}
.pr__card:hover figcaption b{color:var(--blue-ink)}
.pr__prog i{transition:width .3s var(--e)}
.pr__btns button{transition:background .25s var(--e),color .25s var(--e),transform .2s var(--e),box-shadow .25s var(--e)}
.pr__btns button:active{transform:scale(.94)}
.pr__filt button:active{transform:scale(.96)}

/* noticias y proyectos: elevacion suave */
.news article>a{transition:transform .5s var(--e)}
.news article>a:hover{transform:translateY(-3px)}
.news time{transition:color .3s var(--e)}
.news a:hover time{color:var(--blue-ink)}

/* trayectoria y valores: entran uno a uno */
.tl li,.emp__vals li,.per__v,.svc__list li,.sede,.foot__col li{opacity:0;transform:translateY(10px);transition:opacity .6s var(--e),transform .6s var(--e)}
.in .tl li,.tl.in li,.in .emp__vals li,.emp__vals.in li,.in .per__v,.per__vals.in .per__v,.in .svc__list li,.svc__list.in li,.in .sede,.sedes.in .sede,.in .foot__col li,.foot__col.in li{opacity:1;transform:none}
.tl li:nth-child(2),.emp__vals li:nth-child(2),.per__v:nth-child(2),.svc__list li:nth-child(2),.sede:nth-child(2),.foot__col li:nth-child(2){transition-delay:.08s}
.tl li:nth-child(3),.emp__vals li:nth-child(3),.per__v:nth-child(3),.svc__list li:nth-child(3),.sede:nth-child(3),.foot__col li:nth-child(3){transition-delay:.16s}
.emp__vals li:nth-child(4),.svc__list li:nth-child(4),.foot__col li:nth-child(4){transition-delay:.24s}
.emp__vals li:nth-child(5),.foot__col li:nth-child(5){transition-delay:.32s}
.foot__col li:nth-child(6){transition-delay:.4s}
.tl li::before{transform:scale(0);transition:transform .4s var(--e-out) .2s}
.in .tl li::before,.tl.in li::before{transform:scale(1)}
.tl li::after{transform:scaleY(0);transform-origin:top;transition:transform .6s var(--e) .3s}
.in .tl li::after,.tl.in li::after{transform:scaleY(1)}

/* formulario: etiqueta y campo responden juntos */
.fld{transition:transform .3s var(--e)}
.fld:focus-within label{color:var(--blue-ink)}
label{transition:color .25s var(--e)}
input,select,textarea{transition:border-color .25s var(--e),box-shadow .25s var(--e),transform .25s var(--e)}
input:focus,select:focus,textarea:focus{transform:translateY(-1px)}
.f-kind span{transition:background .25s var(--e),color .25s var(--e),box-shadow .25s var(--e),transform .2s var(--e)}
.f-kind label:active span{transform:scale(.96)}

/* pie: enlaces con subrayado que se dibuja */
.foot__col a,.foot__bar a{position:relative}
.foot__col a::after,.foot__bar a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--e)}
.foot__col a:hover::after,.foot__bar a:hover::after{transform:scaleX(1)}
.foot__col a:hover{text-decoration:none}
.foot__lang a{transition:background .25s var(--e),color .25s var(--e),box-shadow .25s var(--e)}
.foot__lang a:hover{color:var(--ink);box-shadow:inset 0 0 0 1.5px rgba(18,24,29,.4)}

/* whatsapp: pulso discreto cada pocos segundos */
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;opacity:0;animation:pulse 6s var(--e) 3s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.45}18%{transform:scale(1.6);opacity:0}100%{transform:scale(1.6);opacity:0}}
.wa svg{position:relative;transition:transform .3s var(--e)}
.wa:hover svg{transform:rotate(-8deg)}

/* menu movil: panel que entra, items escalonados */
.mp{opacity:0;transform:translateY(12px);transition:opacity .35s var(--e),transform .4s var(--e)}
.mp.open{opacity:1;transform:none}
.mp nav a{opacity:0;transform:translateY(10px);transition:opacity .45s var(--e),transform .45s var(--e),color .25s var(--e)}
.mp.open nav a{opacity:1;transform:none}
.mp.open nav a:nth-child(2){transition-delay:.05s}.mp.open nav a:nth-child(3){transition-delay:.1s}.mp.open nav a:nth-child(4){transition-delay:.15s}
.mp.open nav a:nth-child(5){transition-delay:.2s}.mp.open nav a:nth-child(6){transition-delay:.25s}
.mp nav a:hover{color:var(--blue-ink)}
.mp__x{transition:transform .3s var(--e)}
.mp__x:hover{transform:rotate(90deg)}
.mbtn{transition:background .25s var(--e),transform .2s var(--e)}
.mbtn:active{transform:scale(.96)}
.mbtn i,.mbtn i::before,.mbtn i::after{transition:transform .3s var(--e),opacity .2s var(--e)}
.mbtn[aria-expanded="true"] i{transform:rotate(45deg)}
.mbtn[aria-expanded="true"] i::before{transform:translateY(5px) rotate(90deg)}
.mbtn[aria-expanded="true"] i::after{opacity:0}

/* cinta de mandantes: se frena suave al pasar el puntero */
.mq__t span{transition:color .3s var(--e)}
.mq:hover .mq__t span{color:var(--blue-ink)}

@media(prefers-reduced-motion:reduce){
  .brand,.badge,.rail__in a,.rail__lang,.hero__strip{animation:none;opacity:1;transform:none}
  .h2 .w i{transform:none;transition:none}
  .ph img,.svc__fig img,.emp__fig img{opacity:1;transition:none}
  .tl li,.emp__vals li,.per__v,.svc__list li,.sede,.foot__col li{opacity:1;transform:none;transition:none}
  .tl li::before,.tl li::after{transform:none;transition:none}
  .hf__r{transform:none;transition:none}
  .wa::before{animation:none}
  .mp{opacity:1;transform:none;transition:none}
  .mp nav a{opacity:1;transform:none;transition:none}
}