/* =========================================================
   PROARIN S.A.S. — Sistema visual
   Colores corporativos tomados de la presentación oficial:
   petróleo #00292D · azul petróleo #0F6F82 · aguamarina #63B1C1
   hielo #DFEFF3 · arena #EFCDA0
   ========================================================= */
:root{
  --petrol:#00292D; --petrol-2:#053A40; --petrol-3:#0A4A51;
  --teal:#0F6F82; --aqua:#63B1C1; --ice:#DFEFF3; --sand:#EFCDA0; --sand-2:#E2B67A;
  --paper:#F5F9FA; --white:#fff; --ink:#0B1E21; --ink-2:#36494C; --muted:#6B7F82; --line:#D5E3E6; --line-d:rgb(255 255 255 / .12);
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",Consolas,monospace;
  --ease:cubic-bezier(.16,1,.3,1); --r:14px;
  --sh:0 1px 2px rgb(0 41 45 / .05),0 12px 32px rgb(0 41 45 / .08),0 32px 64px rgb(0 41 45 / .06);
  --gut:clamp(18px,4.5vw,56px); --sec:clamp(80px,11vw,150px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.7 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.025em;margin:0;text-wrap:balance;font-stretch:112%}
h1{font-size:clamp(2.6rem,7vw,6.2rem)}
h2{font-size:clamp(2.1rem,4.6vw,4rem)}
h3{font-size:clamp(1.2rem,1.6vw,1.45rem);letter-spacing:-.01em;line-height:1.15}
p{margin:0}
.wrap{max-width:1320px;margin:0 auto;padding-inline:var(--gut)}
section{padding-block:var(--sec);position:relative}
:focus-visible{outline:2px solid var(--sand);outline-offset:3px;border-radius:6px}
::selection{background:var(--sand);color:var(--petrol)}

/* ---------- Etiquetas ---------- */
.kicker{display:inline-flex;align-items:center;gap:12px;font:500 .74rem var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:22px}
.kicker::before{content:"";width:28px;height:2px;background:currentColor}
.dark .kicker,.kicker.l{color:var(--sand)}
.lead{font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--ink-2);max-width:56ch;line-height:1.6}
.dark{background:var(--petrol);color:var(--ice)}
.dark .lead{color:rgb(223 239 243 / .75)}
.sec-head{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(40px,6vw,72px)}
@media (max-width:900px){.sec-head{grid-template-columns:1fr}}

/* ---------- Botones ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:14px;font:600 .98rem var(--body);padding:8px 8px 8px 26px;border-radius:99px;border:1px solid transparent;cursor:pointer;overflow:hidden;isolation:isolate;transition:color .5s var(--ease),border-color .5s var(--ease),transform .4s var(--ease);white-space:nowrap}
.btn .ar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;transition:transform .5s var(--ease),background .5s var(--ease)}
.btn .ar svg{width:16px;height:16px;transition:transform .5s var(--ease)}
.btn:hover .ar svg{transform:translateX(3px) rotate(-45deg)}
.btn::before{content:"";position:absolute;inset:0;border-radius:inherit;transform:scaleX(0);transform-origin:right;transition:transform .6s var(--ease);z-index:-1}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn-sand{background:var(--sand);color:var(--petrol)}
.btn-sand .ar{background:var(--petrol);color:var(--sand)}
.btn-sand::before{background:var(--white)}
.btn-ghost{border-color:rgb(223 239 243 / .35);color:var(--ice)}
.btn-ghost .ar{background:rgb(223 239 243 / .12)}
.btn-ghost::before{background:var(--ice)}
.btn-ghost:hover{color:var(--petrol)}
.btn-ghost:hover .ar{background:var(--petrol);color:var(--ice)}
.btn-dark{background:var(--petrol);color:var(--ice)}
.btn-dark .ar{background:var(--sand);color:var(--petrol)}
.btn-dark::before{background:var(--teal)}
.btn-line{border-color:var(--line);color:var(--petrol);background:var(--white)}
.btn-line .ar{background:var(--ice)}
.btn-line::before{background:var(--petrol)}
.btn-line:hover{color:var(--ice)}
.link{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--teal);background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .5s var(--ease)}
.link:hover{background-size:100% 1px}
.dark .link{color:var(--sand)}

/* ---------- Header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:60;padding-top:env(safe-area-inset-top,0px);transition:background .5s var(--ease),box-shadow .5s var(--ease),transform .5s var(--ease)}
.hdr .bar{display:flex;align-items:center;gap:28px;height:84px}
.hdr.solid{background:rgb(0 41 45 / .86);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px 0 var(--line-d)}
.hdr.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;color:var(--white)}
.brand .plate{background:var(--white);border-radius:10px;padding:5px 7px;display:grid;place-items:center}
.brand img{height:38px;width:auto}
.brand b{font:800 1.05rem var(--display);letter-spacing:.08em;font-stretch:120%}
.brand small{display:block;font:500 .62rem var(--mono);letter-spacing:.2em;color:var(--aqua)}
.nav{display:flex;align-items:center;gap:6px}
.nav > a,.nav .dd > button{font:500 .95rem var(--body);color:rgb(223 239 243 / .85);padding:10px 14px;border-radius:99px;background:none;border:0;cursor:pointer;transition:color .3s,background .3s}
.nav > a:hover,.nav .dd > button:hover,.nav > a[aria-current="page"]{color:var(--white);background:rgb(255 255 255 / .08)}
.nav .btn{margin-left:10px}
.dd{position:relative}
.dd > button::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);margin-left:9px;transition:transform .3s}
.dd.open > button::after{transform:rotate(-135deg) translate(-1px,-1px)}
.mega{position:absolute;top:calc(100% + 16px);left:50%;width:min(860px,94vw);transform:translate(-50%,10px);background:var(--white);color:var(--ink);border-radius:20px;box-shadow:0 30px 80px rgb(0 41 45 / .35);padding:14px;display:grid;grid-template-columns:1.4fr 1fr;gap:14px;opacity:0;visibility:hidden;transition:all .45s var(--ease)}
.dd.open .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.mega-list a{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:12px;transition:background .3s}
.mega-list a:hover{background:var(--paper)}
.mega-list svg{flex:none;width:34px;height:34px;padding:7px;border-radius:9px;background:var(--ice);color:var(--teal)}
.mega-list b{display:block;font-size:.9rem;line-height:1.25}
.mega-list span{font-size:.76rem;color:var(--muted);line-height:1.3;display:block;margin-top:2px}
.mega-feat{position:relative;border-radius:14px;overflow:hidden;min-height:260px;color:var(--white);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;gap:10px}
.mega-feat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.mega-feat::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 20%,var(--petrol));z-index:-1}
.mega-feat b{font:800 1.4rem/1.1 var(--display)}
.burger{display:none;width:48px;height:48px;border-radius:50%;border:1px solid var(--line-d);background:rgb(255 255 255 / .06);cursor:pointer;position:relative}
.burger i,.burger i::before{position:absolute;left:14px;width:20px;height:1.5px;background:var(--white);content:"";transition:transform .4s var(--ease),top .4s var(--ease)}
.burger i{top:20px}.burger i::before{left:0;top:7px}
body.menu .burger i{transform:rotate(45deg);top:23px}
body.menu .burger i::before{transform:rotate(-90deg);top:0}
@media (max-width:1080px){
  .burger{display:block}
  .nav{position:fixed;inset:0;top:0;padding:110px var(--gut) 40px;background:var(--petrol);flex-direction:column;align-items:stretch;gap:0;overflow:auto;clip-path:circle(0 at calc(100% - 44px) 42px);transition:clip-path .8s var(--ease);z-index:-1}
  body.menu .nav{clip-path:circle(150% at calc(100% - 44px) 42px)}
  .nav > a,.nav .dd > button{font:700 1.6rem var(--display);padding:16px 0;border-radius:0;border-bottom:1px solid var(--line-d);text-align:left;width:100%;background:none!important}
  .mega{position:static;transform:none;width:auto;display:none;opacity:1;visibility:visible;box-shadow:none;background:transparent;padding:6px 0;grid-template-columns:1fr}
  .dd.open .mega{display:grid;transform:none}
  .mega-list{grid-template-columns:1fr}
  .mega-list a{color:var(--ice)}
  .mega-list a:hover{background:rgb(255 255 255 / .05)}
  .mega-list span{color:var(--aqua)}
  .mega-feat{display:none}
  .nav .btn{margin:24px 0 0;justify-content:space-between}
}

/* ---------- Hero portada ---------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding-block:150px 0;color:var(--white);background:var(--petrol);overflow:hidden;isolation:isolate}
.slides{position:absolute;inset:0;z-index:-3}
.slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.12);transition:opacity 1.6s var(--ease),transform 9s linear}
.slides img.on{opacity:1;transform:scale(1)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgb(0 41 45 / .94) 0%,rgb(0 41 45 / .72) 45%,rgb(0 41 45 / .25) 100%),linear-gradient(0deg,var(--petrol) 0%,transparent 40%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.18;background-image:linear-gradient(rgb(99 177 193 / .5) 1px,transparent 1px),linear-gradient(90deg,rgb(99 177 193 / .5) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 75% 40%,#000 0%,transparent 65%)}
#truss{position:absolute;right:-2vw;top:8%;width:min(58vw,860px);height:78%;z-index:-1;pointer-events:none}
@media (max-width:900px){#truss{opacity:.3;width:100%;right:0}}
.hero .wrap{width:100%}
.hero h1{max-width:13ch;margin-bottom:30px}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.hero h1 .w > span{display:inline-block;transform:translateY(105%);animation:up 1.1s var(--ease) forwards}
.hero h1 em{font-style:normal;color:var(--sand)}
@keyframes up{to{transform:none}}
.fade-up{opacity:0;transform:translateY(24px);animation:fu 1s var(--ease) forwards}
@keyframes fu{to{opacity:1;transform:none}}
.hero .lead{color:rgb(223 239 243 / .82);margin-bottom:38px}
.ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-foot{margin-top:clamp(56px,9vh,110px);display:grid;grid-template-columns:repeat(4,1fr) auto;border-top:1px solid var(--line-d)}
.hero-foot > div{padding:26px 24px 30px 0}
.hero-foot b{display:block;font:800 clamp(2.2rem,4vw,3.4rem)/1 var(--display);font-stretch:112%;color:var(--white);font-variant-numeric:tabular-nums}
.hero-foot b sup{font-size:.45em;color:var(--sand);margin-left:2px}
.hero-foot span{font-size:.86rem;color:rgb(223 239 243 / .65)}
.slide-ctl{display:flex;align-items:center;gap:8px;padding:26px 0}
.slide-ctl button{width:34px;height:4px;border-radius:4px;border:0;background:rgb(255 255 255 / .25);cursor:pointer;position:relative;overflow:hidden;padding:0}
.slide-ctl button.on::after{content:"";position:absolute;inset:0;background:var(--sand);animation:bar 6s linear forwards;transform-origin:left}
@keyframes bar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (max-width:900px){.hero-foot{grid-template-columns:1fr 1fr}.slide-ctl{grid-column:1/-1;padding-top:0}}

/* ---------- Hero interior ---------- */
.phero{padding-block:170px 80px;color:var(--white);background:var(--petrol);overflow:hidden;isolation:isolate}
.phero > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.42}
.phero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--petrol) 10%,rgb(0 41 45 / .55))}
.phero h1{font-size:clamp(2.4rem,6vw,5rem);max-width:16ch;margin-bottom:22px}
.phero .lead{color:rgb(223 239 243 / .82)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 .78rem var(--mono);letter-spacing:.06em;color:var(--aqua);margin-bottom:28px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.crumbs a:hover{color:var(--white)}

/* ---------- Marquesina de clientes ---------- */
.clients{background:var(--petrol);color:var(--ice);padding-block:34px;border-top:1px solid var(--line-d);overflow:hidden}
.mq{display:flex;width:max-content;animation:mq 45s linear infinite}
.clients:hover .mq{animation-play-state:paused}
.mq span{font:800 clamp(1.6rem,3.2vw,2.8rem)/1 var(--display);font-stretch:118%;text-transform:uppercase;padding-inline:28px;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgb(223 239 243 / .45);transition:color .4s}
.mq span:hover{color:var(--sand);-webkit-text-stroke-color:var(--sand)}
.mq i{color:var(--sand);font-style:normal;align-self:center;font-size:1.2rem}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- Servicios: lista interactiva con foto que sigue el cursor ---------- */
.svc-list{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:90px 1fr 1fr 64px;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);position:relative;transition:padding .5s var(--ease)}
.svc-row .n{font:500 .85rem var(--mono);color:var(--teal)}
.svc-row h3{font-size:clamp(1.4rem,2.6vw,2.3rem);transition:color .4s,transform .6s var(--ease)}
.svc-row p{color:var(--muted);font-size:.95rem}
.svc-row .go{width:56px;height:56px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:all .5s var(--ease)}
.svc-row .go svg{width:18px;transition:transform .5s var(--ease)}
.svc-row:hover{padding-inline:18px}
.svc-row:hover h3{color:var(--teal);transform:translateX(6px)}
.svc-row:hover .go{background:var(--petrol);color:var(--sand);border-color:var(--petrol)}
.svc-row:hover .go svg{transform:rotate(-45deg)}
.svc-float{position:fixed;left:0;top:0;width:340px;aspect-ratio:4/3;border-radius:16px;overflow:hidden;pointer-events:none;z-index:40;opacity:0;transform:translate(-50%,-50%) scale(.6);transition:opacity .4s var(--ease),transform .5s var(--ease);box-shadow:0 30px 60px rgb(0 41 45 / .35)}
.svc-float.on{opacity:1;transform:translate(-50%,-50%) scale(1)}
.svc-float img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.svc-row{grid-template-columns:44px 1fr 48px}.svc-row p{display:none}.svc-row .go{width:44px;height:44px}.svc-float{display:none}}

/* ---------- Diferenciales ---------- */
.why{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.why-media{position:relative;aspect-ratio:4/5;border-radius:24px;overflow:hidden}
.why-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.15);will-change:transform}
.why-badge{position:absolute;left:24px;bottom:24px;right:24px;background:rgb(0 41 45 / .78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line-d);border-radius:16px;padding:18px 20px;display:flex;gap:16px;align-items:center;color:var(--ice);font-size:.9rem}
.why-badge b{font:800 2.4rem/1 var(--display);color:var(--sand)}
.feats{display:grid;gap:4px;margin-top:40px}
.feat{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line-d)}
.feat svg{width:52px;height:52px;padding:13px;border-radius:14px;background:rgb(99 177 193 / .12);color:var(--aqua)}
.feat h3{color:var(--white);margin-bottom:6px}
.feat p{color:rgb(223 239 243 / .7);font-size:.97rem}
@media (max-width:900px){.why{grid-template-columns:1fr}.why-media{aspect-ratio:16/11}}

/* ---------- Carrusel de obras ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:28px;cursor:grab;scrollbar-width:thin;scrollbar-color:var(--teal) transparent;padding-inline:var(--gut);scroll-padding-inline:var(--gut)}
.rail.drag{cursor:grabbing;scroll-snap-type:none}
.rail::-webkit-scrollbar{height:4px}.rail::-webkit-scrollbar-thumb{background:var(--teal);border-radius:4px}
.case{flex:0 0 clamp(270px,30vw,420px);scroll-snap-align:start;position:relative;border-radius:20px;overflow:hidden;aspect-ratio:3/4;color:var(--white);display:flex;flex-direction:column;justify-content:flex-end;padding:26px;isolation:isolate;border:0;text-align:left;font:inherit;cursor:pointer;background:var(--petrol-2)}
.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s var(--ease)}
.case::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 35%,rgb(0 41 45 / .95))}
.case:hover img{transform:scale(1.07)}
.case .cat{align-self:flex-start;font:500 .7rem var(--mono);letter-spacing:.12em;text-transform:uppercase;background:var(--sand);color:var(--petrol);padding:5px 10px;border-radius:99px;margin-bottom:auto}
.case h3{font-size:1.45rem;margin-bottom:6px}
.case span{font-size:.88rem;color:var(--aqua)}
.case .cnt{position:absolute;top:22px;right:22px;font:500 .72rem var(--mono);background:rgb(0 0 0 / .35);padding:5px 10px;border-radius:99px;backdrop-filter:blur(6px)}
.rail-ctl{display:flex;gap:10px}
.rail-ctl button{width:54px;height:54px;border-radius:50%;border:1px solid var(--line);background:var(--white);cursor:pointer;display:grid;place-items:center;transition:all .4s var(--ease)}
.rail-ctl button:hover{background:var(--petrol);color:var(--sand);border-color:var(--petrol)}
.rail-ctl svg{width:18px}

/* ---------- Cifras ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line-d);border-radius:24px;overflow:hidden}
.nums > div{padding:clamp(28px,4vw,48px);border-right:1px solid var(--line-d);position:relative}
.nums > div:last-child{border-right:0}
.nums b{display:block;font:800 clamp(3rem,6vw,5.4rem)/1 var(--display);font-stretch:112%;color:var(--white);font-variant-numeric:tabular-nums}
.nums b sup{font-size:.4em;color:var(--sand)}
.nums span{color:rgb(223 239 243 / .7);font-size:.95rem;display:block;margin-top:12px}
@media (max-width:900px){.nums{grid-template-columns:1fr 1fr}.nums > div:nth-child(2){border-right:0}.nums > div:nth-child(-n+2){border-bottom:1px solid var(--line-d)}}

/* ---------- Sectores ---------- */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sector{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:3/4;color:var(--white);padding:24px;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate}
.sector img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s var(--ease),filter .6s}
.sector::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(transparent 30%,rgb(0 41 45 / .92))}
.sector:hover img{transform:scale(1.08)}
.sector h3{font-size:1.4rem}
.sector p{font-size:.88rem;color:rgb(223 239 243 / .8);max-height:0;opacity:0;overflow:hidden;transition:all .6s var(--ease)}
.sector:hover p{max-height:120px;opacity:1;margin-top:8px}
@media (max-width:900px){.sectors{grid-template-columns:1fr 1fr}.sector p{max-height:none;opacity:1;margin-top:6px}}

/* ---------- Proceso ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;counter-reset:s}
.proc::before{content:"";position:absolute;left:0;right:0;top:31px;height:1px;background:var(--line)}
.proc::after{content:"";position:absolute;left:0;top:31px;height:2px;width:100%;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform 2.4s var(--ease)}
.proc.in::after{transform:scaleX(1)}
.step{padding-right:28px;position:relative}
.step i{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--white);border:1px solid var(--line);font:800 1.1rem var(--display);font-style:normal;color:var(--teal);margin-bottom:26px;position:relative;z-index:1;transition:background .6s,color .6s,border-color .6s}
.proc.in .step i{background:var(--petrol);color:var(--sand);border-color:var(--petrol)}
.proc.in .step:nth-child(2) i{transition-delay:.6s}.proc.in .step:nth-child(3) i{transition-delay:1.2s}.proc.in .step:nth-child(4) i{transition-delay:1.8s}
.step h3{margin-bottom:10px}
.step p{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.proc{grid-template-columns:1fr 1fr;row-gap:36px}.proc::before,.proc::after{display:none}}

/* ---------- Banda de llamado ---------- */
.cta-band{background:var(--teal);color:var(--white);border-radius:28px;padding:clamp(40px,6vw,80px);display:grid;grid-template-columns:1.3fr auto;gap:32px;align-items:center;overflow:hidden;position:relative;isolation:isolate}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgb(239 205 160 / .16);z-index:-1}
.cta-band h2{font-size:clamp(1.9rem,3.8vw,3.2rem)}
.cta-band p{color:rgb(255 255 255 / .8);margin-top:14px}
@media (max-width:800px){.cta-band{grid-template-columns:1fr}}

/* ---------- Galería de obras (página) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 .9rem var(--body);padding:10px 18px;border-radius:99px;border:1px solid var(--line);background:var(--white);color:var(--ink-2);cursor:pointer;transition:all .4s var(--ease)}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.chip[aria-pressed="true"]{background:var(--petrol);border-color:var(--petrol);color:var(--sand)}
.chip small{font-family:var(--mono);opacity:.6;margin-left:4px}
.grid-obras{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.grid-obras .case{aspect-ratio:4/5;flex:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.grid-obras .case.out{opacity:0;transform:scale(.94)}
.grid-obras .case[hidden]{display:none}
@media (max-width:1000px){.grid-obras{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid-obras{grid-template-columns:1fr}}

/* ---------- Visor de obra ---------- */
.viewer{position:fixed;inset:0;z-index:90;background:rgb(0 20 22 / .96);display:grid;grid-template-rows:auto 1fr auto;color:var(--ice);opacity:0;transition:opacity .4s var(--ease)}
.viewer.on{opacity:1}
.viewer header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:calc(18px + env(safe-area-inset-top,0px)) var(--gut) 18px}
.viewer header b{font:800 1.3rem var(--display);display:block}
.viewer header span{color:var(--aqua);font-size:.9rem}
.viewer .stage{position:relative;display:grid;place-items:center;padding:0 var(--gut);min-height:0}
.viewer .stage img{max-height:100%;max-width:100%;object-fit:contain;border-radius:12px;animation:fu .6s var(--ease)}
.viewer .thumbs{display:flex;gap:10px;justify-content:center;padding:18px var(--gut) calc(22px + env(safe-area-inset-bottom,0px));overflow-x:auto}
.viewer .thumbs button{flex:none;width:76px;height:56px;border-radius:8px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;opacity:.5;transition:all .3s}
.viewer .thumbs button.on{border-color:var(--sand);opacity:1}
.viewer .thumbs img{width:100%;height:100%;object-fit:cover}
.vbtn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line-d);background:rgb(255 255 255 / .06);color:var(--ice);cursor:pointer;display:grid;place-items:center;transition:background .3s}
.vbtn:hover{background:var(--sand);color:var(--petrol)}
.vbtn svg{width:18px}
.viewer .prev,.viewer .next{position:absolute;top:50%;transform:translateY(-50%)}
.viewer .prev{left:var(--gut)}.viewer .next{right:var(--gut)}
.viewer .prev svg{transform:rotate(180deg)}

/* ---------- Página de servicio ---------- */
.svc-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,90px);align-items:start}
.svc-intro .txt p+p{margin-top:18px}
.svc-intro .txt p{color:var(--ink-2)}
.side-card{position:sticky;top:110px;background:var(--petrol);color:var(--ice);border-radius:22px;padding:32px;display:flex;flex-direction:column;gap:18px}
.side-card h3{color:var(--white)}
.side-card ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.side-card li{display:flex;gap:10px;font-size:.95rem;color:rgb(223 239 243 / .82)}
.side-card li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--sand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300292D' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.incl{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.incl div{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:12px;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s}
.incl div:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:transparent}
.incl svg{width:44px;height:44px;padding:10px;border-radius:12px;background:var(--ice);color:var(--teal)}
.incl b{font:700 1.08rem/1.25 var(--display)}
.incl p{font-size:.93rem;color:var(--muted)}
@media (max-width:900px){.svc-intro{grid-template-columns:1fr}.incl{grid-template-columns:1fr 1fr}.side-card{position:static}}
@media (max-width:560px){.incl{grid-template-columns:1fr}}
.inds{display:flex;flex-wrap:wrap;gap:10px}
.inds span{padding:10px 18px;border-radius:99px;background:var(--ice);color:var(--petrol);font-weight:500;font-size:.92rem}

/* ---------- Preguntas ---------- */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,90px)}
.qa{border-bottom:1px solid var(--line)}
.qa:first-child{border-top:1px solid var(--line)}
.qa button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px;text-align:left;padding:24px 0;background:none;border:0;cursor:pointer;font:700 clamp(1.05rem,1.5vw,1.25rem)/1.3 var(--display);color:var(--ink)}
.qa button i{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);position:relative;transition:all .4s var(--ease)}
.qa button i::before,.qa button i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:currentColor;transform:translate(-50%,-50%);transition:transform .4s var(--ease)}
.qa button i::after{transform:translate(-50%,-50%) rotate(90deg)}
.qa.open button i{background:var(--petrol);color:var(--sand);border-color:var(--petrol)}
.qa.open button i::after{transform:translate(-50%,-50%) rotate(0)}
.qa .ans{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.qa.open .ans{grid-template-rows:1fr}
.qa .ans > div{overflow:hidden}
.qa .ans p{padding-bottom:24px;color:var(--ink-2);max-width:62ch}
@media (max-width:900px){.faq{grid-template-columns:1fr}}

/* ---------- Blog ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{display:flex;flex-direction:column;gap:16px;background:var(--white);border-radius:20px;overflow:hidden;border:1px solid var(--line);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.post:hover{transform:translateY(-6px);box-shadow:var(--sh)}
.post .ph{aspect-ratio:16/10;overflow:hidden}
.post .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.post:hover .ph img{transform:scale(1.06)}
.post .bd{padding:4px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.post .meta{font:500 .72rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.post h3{font-size:1.3rem}
.post p{color:var(--muted);font-size:.95rem}
.post .link{margin-top:auto}
@media (max-width:1000px){.posts{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.posts{grid-template-columns:1fr}}
.article{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,6vw,80px)}
.prose{max-width:70ch;font-size:1.08rem}
.prose h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin:48px 0 16px}
.prose p{color:var(--ink-2);margin-bottom:18px}
.prose ul{color:var(--ink-2);padding-left:22px;margin:0 0 18px}
.prose li{margin-bottom:8px}
.prose .note{background:var(--ice);border-left:3px solid var(--teal);padding:18px 22px;border-radius:0 12px 12px 0;color:var(--petrol)}
.toc{position:sticky;top:110px;align-self:start;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px;font-size:.92rem}
.toc b{font:500 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.toc a{color:var(--ink-2)}
.toc a:hover{color:var(--teal)}
@media (max-width:900px){.article{grid-template-columns:1fr}.toc{position:static}}

/* ---------- Cotizador ---------- */
.q-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(32px,5vw,72px);align-items:start}
.q-side{position:sticky;top:110px;display:flex;flex-direction:column;gap:22px}
.contact-card{background:var(--petrol);color:var(--ice);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:14px}
.contact-card a{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:12px;background:rgb(255 255 255 / .05);transition:background .3s}
.contact-card a:hover{background:rgb(255 255 255 / .1)}
.contact-card svg{width:20px;color:var(--sand);flex:none}
.contact-card small{display:block;color:var(--aqua);font-size:.75rem}
form.q{background:var(--white);border-radius:24px;box-shadow:var(--sh);padding:clamp(22px,4vw,44px);display:flex;flex-direction:column;gap:34px;min-width:0}
.prog{display:flex;gap:6px}
.prog i{flex:1;height:4px;border-radius:4px;background:var(--line);transition:background .5s}
.prog i.on{background:var(--teal)}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;min-width:0}
legend{font:800 1.35rem var(--display);padding:0;margin-bottom:16px;display:flex;gap:14px;align-items:center}
legend small{font:500 .72rem var(--mono);color:var(--white);background:var(--teal);width:30px;height:30px;border-radius:50%;display:grid;place-items:center}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;font-size:.93rem;line-height:1.3;transition:all .35s var(--ease);min-width:0}
.tile svg{flex:none;width:36px;height:36px;padding:8px;border-radius:10px;background:var(--ice);color:var(--teal);transition:all .35s}
.tile input{position:absolute;opacity:0;pointer-events:none}
.tile:hover{border-color:var(--aqua)}
.tile:has(input:checked){border-color:var(--teal);background:#EEF6F8;box-shadow:inset 0 0 0 1px var(--teal)}
.tile:has(input:checked) svg{background:var(--teal);color:var(--white)}
.tile:has(input:focus-visible){outline:2px solid var(--sand)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:99px;padding:9px 16px;font-size:.9rem;cursor:pointer;transition:all .3s}
.pill input{position:absolute;opacity:0;pointer-events:none}
.pill:has(input:checked){background:var(--petrol);border-color:var(--petrol);color:var(--sand)}
.pill:has(input:focus-visible){outline:2px solid var(--sand)}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.f{display:flex;flex-direction:column;gap:7px;min-width:0}
.f label,.f > span{font-size:.85rem;font-weight:600;color:var(--ink-2)}
.f i{font-style:normal;font-weight:400;color:var(--muted)}
input[type=text],input[type=tel],input[type=email],input[type=number],select,textarea{font:inherit;font-size:.96rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:13px 14px;width:100%;transition:border-color .3s,background .3s,box-shadow .3s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);background:var(--white);box-shadow:0 0 0 4px rgb(15 111 130 / .12)}
textarea{min-height:100px;resize:vertical}
.sq{background:var(--paper);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:14px;animation:fu .6s var(--ease)}
.sq h4{font:700 1rem var(--display);color:var(--teal)}
.empty{border:1px dashed var(--line);border-radius:14px;padding:18px;text-align:center;color:var(--muted);font-size:.93rem}
.err{color:#B3261E;font-size:.84rem;font-weight:600}
.ok{background:#EAF5EF;border:1px solid #BFDCCB;border-radius:16px;padding:18px;font-size:.95rem}
.ok pre{white-space:pre-wrap;font:.8rem/1.5 var(--mono);background:var(--white);border:1px solid var(--line);padding:14px;border-radius:10px;margin:12px 0 0;max-height:280px;overflow:auto}
@media (max-width:900px){.q-wrap{grid-template-columns:1fr}.q-side{position:static}}
@media (max-width:520px){.tiles{grid-template-columns:1fr}}

/* ---------- Nosotros ---------- */
.mv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mv article{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px}
.mv article:first-child{background:var(--petrol);color:var(--ice);border-color:var(--petrol)}
.mv article:first-child p{color:rgb(223 239 243 / .8)}
.mv small{font:500 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.mv article:first-child small{color:var(--sand)}
.mv p{color:var(--ink-2)}
@media (max-width:900px){.mv{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center}
.split .ph{border-radius:24px;overflow:hidden;aspect-ratio:5/4}
.split .ph img{width:100%;height:100%;object-fit:cover}
.split .txt p+p{margin-top:18px}
.split .txt p{color:var(--ink-2)}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.ftr{background:var(--petrol);color:rgb(223 239 243 / .72);padding-block:clamp(80px,10vw,120px) calc(30px + env(safe-area-inset-bottom,0px));font-size:.94rem;overflow:hidden}
.ftr-big{font:800 clamp(3rem,11vw,10rem)/.9 var(--display);font-stretch:120%;color:transparent;-webkit-text-stroke:1px rgb(99 177 193 / .35);letter-spacing:-.02em;margin-bottom:64px;white-space:nowrap}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.ftr h4{font:500 .72rem var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--sand);margin-bottom:18px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr a:hover{color:var(--white)}
.ftr .plate{display:inline-block;background:var(--white);border-radius:12px;padding:8px 10px;margin-bottom:18px}
.ftr .plate img{height:56px;width:auto}
.ftr-legal{margin-top:64px;padding-top:24px;border-top:1px solid var(--line-d);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.82rem;color:rgb(223 239 243 / .45)}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ftr-grid{grid-template-columns:1fr}}

/* ---------- WhatsApp flotante ---------- */
.wa{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:12px}
.wa-tip{background:var(--white);color:var(--ink);border-radius:14px;box-shadow:var(--sh);padding:12px 16px;font-size:.88rem;line-height:1.35;max-width:220px;transform-origin:right;animation:fu .6s var(--ease)}
.wa-tip b{display:block;font-family:var(--display)}
.wa-btn{position:relative;width:60px;height:60px;border-radius:50%;background:#1FA855;display:grid;place-items:center;box-shadow:0 12px 30px rgb(31 168 85 / .45);transition:transform .4s var(--ease)}
.wa-btn::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #1FA855;animation:ping 2.4s var(--ease) infinite}
@keyframes ping{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}
.wa-btn:hover{transform:scale(1.08)}
.wa-btn svg{width:30px;height:30px;fill:#fff}

/* ---------- Banner de convenios ---------- */
.conv{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line-d);border:1px solid var(--line-d);border-radius:22px;overflow:hidden}
.conv > div{background:var(--petrol);padding:30px 24px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;transition:background .5s var(--ease)}
.conv > div:hover{background:var(--petrol-3)}
.conv b{font:800 clamp(1.05rem,1.4vw,1.3rem)/1.15 var(--display);color:var(--white);font-stretch:110%}
.conv span{font:500 .72rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--aqua)}
.conv .conv-cta{background:var(--sand)}
.conv .conv-cta:hover{background:#f5dcb9}
.conv .conv-cta b,.conv .conv-cta .link{color:var(--petrol)}
@media (max-width:1000px){.conv{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.conv{grid-template-columns:1fr 1fr}.conv > div{min-height:120px;padding:22px 18px}}
.cta-band .ctas{flex-direction:column;align-items:stretch}
@media (max-width:800px){.cta-band .ctas{flex-direction:row;flex-wrap:wrap}}

/* ---------- Animaciones al hacer scroll ---------- */
.js .rv{opacity:0;transform:translateY(40px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .rv-img{clip-path:inset(12% 12% 12% 12% round 24px);transition:clip-path 1.4s var(--ease)}
.js .rv-img.in{clip-path:inset(0 0 0 0 round 24px)}
.cursor-glow{position:fixed;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,rgb(99 177 193 / .14),transparent 65%);transform:translate(-50%,-50%);left:-500px;top:-500px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.hero h1 .w > span,.fade-up{transform:none;opacity:1}}