/* JR Constructora — "Hormigón y agua" */
@font-face{font-family:"Barlow Condensed";src:url("assets/fonts/barlow-condensed-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("assets/fonts/barlow-condensed-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("assets/fonts/barlow-condensed-latin-800-normal.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("assets/fonts/barlow-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("assets/fonts/barlow-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("assets/fonts/barlow-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
:root{
  --ink:#121416;
  --graphite:#1b1e21;
  --graphite-2:#24282c;
  --concrete:#d8d5ce;
  --concrete-2:#c9c5bc;
  --paper:#ecebe7;
  --line:rgba(18,20,22,.14);
  --line-d:rgba(255,255,255,.12);
  --yellow:#ffc21a;
  --yellow-d:#e5a800;
  --water:#1fb2d4;
  --water-d:#0b3f5c;
  --water-dd:#072a3e;
  --display:"Barlow Condensed",Impact,"Arial Narrow",sans-serif;
  --body:"Barlow",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --pad:clamp(1.25rem,4vw,4rem);
  --max:1360px;
  --nav-h:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.mono{font-family:var(--mono);letter-spacing:.02em}
::selection{background:var(--yellow);color:var(--ink)}

/* Concrete grain overlay on light sections */
.civil,.services,.gallery,.about{position:relative;isolation:isolate}
.civil::after,.services::after,.gallery::after,.about::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Splash ---------- */
.splash{position:fixed;inset:0;z-index:200;background:var(--ink);display:grid;place-content:center;justify-items:center;gap:1.4rem;
  animation:splashOut .6s ease 4.5s forwards}
.splash.is-done{opacity:0;visibility:hidden;transition:opacity .6s ease,visibility 0s .6s}
@keyframes splashOut{to{opacity:0;visibility:hidden}}
.splash__logo{width:110px;height:auto}
.splash__bar{width:180px;height:2px;background:rgba(255,255,255,.15);overflow:hidden}
.splash__bar span{display:block;height:100%;width:100%;background:var(--yellow);transform-origin:left;transform:scaleX(0);animation:bar 1.3s cubic-bezier(.7,0,.3,1) forwards}
@keyframes bar{to{transform:scaleX(1)}}
.splash__txt{color:rgba(255,255,255,.6);font-size:.72rem;margin:0}
.splash__txt b{color:var(--yellow);font-weight:500}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.4rem;font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1.5px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .25s}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn--yellow{background:var(--yellow);color:var(--ink)}
.btn--yellow:hover{background:#fff}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{border-color:#fff;background:#fff;color:var(--ink)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--yellow);color:var(--ink)}
.btn--white{background:#fff;color:var(--water-dd)}
.btn--white:hover{background:var(--yellow);color:var(--ink)}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;gap:2rem;padding:0 var(--pad);color:#fff;transition:background .35s,border-color .35s;border-bottom:1px solid transparent}
.nav.is-solid{background:rgba(18,20,22,.92);border-color:var(--line-d)}
@supports (backdrop-filter:blur(10px)){.nav.is-solid{background:rgba(18,20,22,.78);backdrop-filter:blur(12px)}}
.nav__logo img{width:46px;height:auto}
.nav__links{display:flex;gap:1.6rem;margin-left:auto}
.nav__links a{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.98rem;text-decoration:none;opacity:.8;position:relative;padding:.3rem 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--yellow);transform:scaleX(0);transform-origin:right;transition:transform .3s}
.nav__links a:hover{opacity:1}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__cta{padding:.7rem 1.1rem;font-size:.95rem}
.nav__burger{display:none;background:none;border:0;width:44px;height:44px;position:relative;color:#fff}
.nav__burger span{position:absolute;left:10px;right:10px;height:2px;background:currentColor;transition:transform .3s}
.nav__burger span:first-child{top:17px}.nav__burger span:last-child{top:25px}
.nav.is-open .nav__burger span:first-child{transform:translateY(4px) rotate(45deg)}
.nav.is-open .nav__burger span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* ---------- Kicker / headings ---------- */
.kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.14em;margin:0 0 1.2rem;display:flex;align-items:center;gap:.6rem;opacity:.75}
.kicker b{color:var(--yellow-d);font-weight:500}
.dot{width:8px;height:8px;background:var(--yellow);display:inline-block;animation:blink 1.6s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}
.h2{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(2.4rem,5.4vw,4.8rem);line-height:.92;letter-spacing:-.005em;margin:0 0 1.4rem}
.lead{font-size:clamp(1.02rem,1.3vw,1.18rem);max-width:56ch;margin:0 0 1.8rem;opacity:.85}
.sec-head{padding:0 var(--pad);max-width:var(--max);margin:0 auto 3rem}
.sec-head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;background:var(--ink);color:#fff;padding:calc(var(--nav-h) + 3rem) var(--pad) 4rem;display:flex;align-items:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);background-size:80px 80px;opacity:.35;mask-image:radial-gradient(ellipse at 70% 50%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 50%,#000 20%,transparent 75%)}
.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,5rem);align-items:center;width:100%;max-width:var(--max);margin:0 auto}
.hero__title{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(3.4rem,7.4vw,7rem);line-height:.88;margin:0 0 1.6rem;letter-spacing:-.01em}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero__title .line>span{display:inline-block}
.hero__title .y{color:var(--yellow)}
.hero__lead{max-width:46ch;opacity:.78;font-size:clamp(1.02rem,1.25vw,1.15rem);margin:0 0 2.2rem}
.hero__ctas{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__scroll{position:absolute;left:var(--pad);bottom:1.6rem;font-size:.72rem;color:rgba(255,255,255,.5);text-decoration:none;letter-spacing:.2em;text-transform:uppercase}

.hero__plan{position:relative;aspect-ratio:600/440;border:1px solid var(--line-d);background:#0d0f10;overflow:hidden}
.plan__photo{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);filter:grayscale(.3) contrast(1.05);transition:opacity 1.6s ease,transform 2.4s cubic-bezier(.2,.7,.2,1)}
.hero__plan.is-built .plan__photo{opacity:.9;transform:scale(1)}
.hero__plan::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,15,16,.1),rgba(13,15,16,.55));pointer-events:none}
.plan__svg{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.plan__grid path{stroke:rgba(255,255,255,.07);stroke-width:1;fill:none}
.plan__svg .draw path{stroke:#fff;stroke-width:2;fill:none;stroke-linecap:square;stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000);transition:stroke-dashoffset 1.8s cubic-bezier(.6,0,.2,1),stroke .9s ease,opacity .9s}
.plan__svg .draw path.water{stroke:var(--water);stroke-width:3}
.plan__svg .cota path{stroke:var(--yellow);stroke-width:1.2;fill:none;opacity:0;transition:opacity .6s ease 1.4s}
.plan__labels text{fill:rgba(255,255,255,.75);font-size:11px;opacity:0;transition:opacity .6s ease 1.6s}
.hero__plan.is-drawn .draw path{stroke-dashoffset:0}
.hero__plan.is-drawn .cota path,.hero__plan.is-drawn .plan__labels text{opacity:1}
.hero__plan.is-built .draw path{stroke:rgba(255,255,255,.35)}
.plan__meta{position:absolute;left:0;right:0;top:0;z-index:3;display:flex;justify-content:space-between;padding:.7rem 1rem;font-size:.68rem;color:rgba(255,255,255,.7);border-bottom:1px solid var(--line-d);background:rgba(13,15,16,.6)}
.plan__meta span:first-child{color:var(--yellow)}

/* ---------- Marquee ---------- */
.marquee{background:var(--yellow);color:var(--ink);overflow:hidden;border-block:1px solid var(--ink)}
.marquee__track{display:flex;width:max-content;gap:2rem;padding:1rem 0;animation:marq 32s linear infinite;font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(1.6rem,3.2vw,2.6rem);line-height:1;white-space:nowrap}
.marquee__track i{font-style:normal;opacity:.35}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Services ---------- */
.services{padding:clamp(5rem,10vw,9rem) 0 clamp(4rem,8vw,7rem);background:var(--concrete)}
.services__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border-block:1px solid var(--line);max-width:var(--max);margin:0 auto}
.svc{position:relative;display:flex;flex-direction:column;background:var(--concrete);text-decoration:none;padding:0 0 2rem;overflow:hidden;transition:background .35s,color .35s}
.svc__img{aspect-ratio:4/3;background-size:cover;background-position:center;filter:grayscale(1) contrast(1.05);transition:filter .6s,transform .9s cubic-bezier(.2,.7,.2,1);transform-origin:center}
.svc:hover{background:var(--ink);color:#fff}
.svc:hover .svc__img{filter:none;transform:scale(1.04)}
.svc--water:hover{background:var(--water-d)}
.svc__num{position:absolute;top:1rem;left:1rem;background:var(--yellow);color:var(--ink);font-size:.8rem;padding:.25rem .5rem}
.svc h3{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(1.6rem,2.3vw,2.1rem);line-height:.95;margin:1.6rem clamp(1.2rem,2.5vw,2rem) .8rem}
.svc p{margin:0 clamp(1.2rem,2.5vw,2rem) 1.4rem;opacity:.8;font-size:1rem}
.svc__go{margin:auto clamp(1.2rem,2.5vw,2rem) 0;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em}

/* ---------- 01 Civil ---------- */
.civil{padding:clamp(5rem,10vw,9rem) var(--pad);background:var(--paper);overflow:hidden}
.civil__rebar{position:absolute;right:-5%;top:0;bottom:0;width:55%;z-index:-1;opacity:.5;
  background-image:linear-gradient(90deg,transparent 47%,rgba(120,70,40,.28) 47% 53%,transparent 53%),linear-gradient(0deg,transparent 47%,rgba(120,70,40,.22) 47% 53%,transparent 53%);background-size:56px 56px;
  mask-image:linear-gradient(90deg,transparent,#000 40%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);max-width:var(--max);margin:0 auto;align-items:center}
.spec{list-style:none;padding:0;margin:0 0 2.2rem;border-top:1px solid var(--line)}
.spec li{display:flex;gap:1rem;align-items:baseline;padding:.9rem 0;border-bottom:1px solid var(--line);font-weight:500}
.spec li span{font-size:.75rem;color:var(--yellow-d);min-width:1.2rem}
.split__media{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:1rem}
.frame{margin:0;overflow:hidden;background:var(--concrete-2)}
.frame img,.frame video{width:100%;height:100%;object-fit:cover;display:block}
.frame--tall{grid-column:1/3;aspect-ratio:16/10}
.frame--wide{grid-column:1/3;aspect-ratio:16/7}
.stamp{position:absolute;top:1rem;right:-1rem;background:var(--ink);color:var(--yellow);font-size:.72rem;padding:.5rem .8rem;letter-spacing:.12em}

/* ---------- 02 Floors ---------- */
.floors{position:relative;background:var(--graphite);color:#fff;overflow:hidden;padding:clamp(5rem,10vw,9rem) var(--pad)}
.floors__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.8) contrast(1.1) brightness(.7)}
.floors__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,22,24,.96) 0%,rgba(20,22,24,.82) 45%,rgba(20,22,24,.55) 100%),linear-gradient(0deg,rgba(20,22,24,1) 0%,transparent 40%)}
.floors__inner{position:relative;max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(2rem,5vw,5rem);align-items:end}
.floors .kicker b{color:var(--yellow)}
.trowel{position:relative;aspect-ratio:1/1;max-height:420px;border:1px solid var(--line-d);overflow:hidden;cursor:crosshair;
  background:
   repeating-radial-gradient(circle at 30% 60%,rgba(255,255,255,.035) 0 2px,transparent 2px 22px),
   repeating-radial-gradient(circle at 75% 25%,rgba(255,255,255,.03) 0 1px,transparent 1px 28px),
   linear-gradient(135deg,#5b5e60,#3d4043 60%,#4a4d50)}
.trowel::before{content:"";position:absolute;inset:0;opacity:.6;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .12 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.trowel__shine{position:absolute;inset:0;background:radial-gradient(circle 180px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.38),rgba(255,255,255,.08) 45%,transparent 70%);mix-blend-mode:overlay;transition:background .08s}
.trowel__label{position:absolute;left:1rem;bottom:.8rem;font-size:.7rem;color:rgba(255,255,255,.75);margin:0;text-transform:uppercase;letter-spacing:.1em}
.steps{grid-column:1/-1;list-style:none;margin:3rem 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.step{background:rgba(20,22,24,.88);padding:1.5rem 1.3rem;transition:background .3s}
.step:hover{background:var(--yellow);color:var(--ink)}
.step span{font-size:.75rem;color:var(--yellow)}
.step:hover span{color:var(--ink)}
.step h4{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:1.35rem;margin:.6rem 0 .4rem;letter-spacing:.02em}
.step p{margin:0;font-size:.93rem;opacity:.75}

/* ---------- 03 Pools ---------- */
.pools{position:relative;background:#27343a;color:var(--ink);overflow:hidden;padding:clamp(6rem,11vw,10rem) var(--pad) clamp(5rem,9vw,8rem)}
.pools__water{position:absolute;left:0;right:0;bottom:0;height:var(--fill,100%);background:linear-gradient(180deg,var(--water) 0%,#0e6f93 35%,var(--water-d) 70%,var(--water-dd) 100%);z-index:0}
.pools__caustics{position:absolute;inset:0;opacity:.16;mix-blend-mode:screen;
  background:
    radial-gradient(ellipse 60px 22px at 20% 30%,rgba(255,255,255,.9),transparent 70%),
    radial-gradient(ellipse 80px 26px at 60% 20%,rgba(255,255,255,.7),transparent 70%),
    radial-gradient(ellipse 50px 18px at 80% 55%,rgba(255,255,255,.8),transparent 70%),
    radial-gradient(ellipse 90px 30px at 35% 70%,rgba(255,255,255,.6),transparent 70%),
    radial-gradient(ellipse 70px 20px at 70% 85%,rgba(255,255,255,.7),transparent 70%);
  background-size:420px 300px;filter:url(#caustics) blur(3px);animation:drift 14s linear infinite}
@keyframes drift{to{background-position:420px 150px}}
.pools__wave{position:absolute;left:0;top:-58px;width:100%;height:60px}
.pools__wave path{fill:var(--water)}
.pools__inner{position:relative;z-index:1;max-width:var(--max);margin:0 auto;color:#fff}
.pools .kicker b{color:var(--yellow)}
.pools__head{max-width:760px}
.pools__cards{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1rem;margin:3.5rem 0 3rem}
.pcard{margin:0;position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--water-d)}
.pcard:first-child{aspect-ratio:auto}
.pcard img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.pcard:hover img{transform:scale(1.05)}
.pcard figcaption{position:absolute;left:0;bottom:0;background:rgba(7,42,62,.85);color:#fff;font-size:.72rem;padding:.5rem .8rem;text-transform:uppercase;letter-spacing:.1em}
.finishes{border-top:1px solid rgba(255,255,255,.25);padding-top:1.4rem;display:flex;gap:2rem;flex-wrap:wrap;align-items:baseline}
.finishes__t{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--yellow);margin:0}
.finishes ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.finishes li{border:1px solid rgba(255,255,255,.35);padding:.45rem .9rem;font-size:.95rem;transition:background .25s,color .25s}
.finishes li:hover{background:#fff;color:var(--water-dd)}
.pools__cta{margin-top:3rem;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);padding:1.6rem 1.8rem}
.pools__cta p{margin:0;font-family:var(--display);font-weight:600;font-size:clamp(1.3rem,2vw,1.7rem);text-transform:uppercase;line-height:1.05}

/* ---------- Gallery ---------- */
.gallery{background:var(--concrete);padding:clamp(5rem,10vw,9rem) 0}
.filters{display:flex;gap:0;border:1px solid var(--ink)}
.filters button{background:none;border:0;border-right:1px solid var(--ink);padding:.75rem 1.1rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);transition:background .2s,color .2s}
.filters button:last-child{border-right:0}
.filters button sup{font-size:.62rem;opacity:.6;margin-left:.15rem}
.filters button:hover{background:rgba(0,0,0,.06)}
.filters button.is-on{background:var(--ink);color:var(--yellow)}
.g-grid{max-width:var(--max);margin:0 auto;padding:0 var(--pad);columns:4 240px;column-gap:10px}
.g-item{display:block;width:100%;margin:0 0 10px;padding:0;border:0;background:var(--concrete-2);overflow:hidden;break-inside:avoid;position:relative}
.g-item img{width:100%;height:auto;transition:transform .8s cubic-bezier(.2,.7,.2,1),filter .4s}
.g-item::after{content:"+";position:absolute;right:.6rem;top:.6rem;width:34px;height:34px;display:grid;place-items:center;background:var(--yellow);color:var(--ink);font-family:var(--mono);font-size:1.1rem;opacity:0;transform:scale(.7);transition:opacity .3s,transform .3s}
.g-item:hover img{transform:scale(1.04)}
.g-item:hover::after{opacity:1;transform:none}
.g-item.is-hidden{display:none}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:300;background:rgba(10,11,12,.95);display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s}
.lb.is-open{opacity:1;visibility:visible;transition:opacity .3s}
.lb img{max-width:min(92vw,1400px);max-height:84vh;object-fit:contain}
.lb__close{position:absolute;top:1rem;right:1rem;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;padding:.6rem .9rem;font-size:.78rem}
.lb__nav{position:absolute;top:50%;transform:translateY(-50%);background:var(--yellow);border:0;width:52px;height:52px;font-size:1.3rem;color:var(--ink)}
.lb__prev{left:1rem}.lb__next{right:1rem}
.lb__count{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:.75rem;margin:0}

/* ---------- About ---------- */
.about{background:var(--paper);padding:clamp(5rem,10vw,9rem) var(--pad)}
.about__grid{max-width:var(--max);margin:0 auto 4rem;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(2rem,6vw,6rem);align-items:end}
.about__stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--paper);display:grid;grid-template-columns:6.5rem 1fr;align-items:center;gap:1.4rem;padding:1.5rem 1.6rem;transition:background .3s,color .3s}
.stat__n{display:flex;flex-direction:column;align-items:flex-start;border-right:1px solid var(--line);padding-right:1rem}
.stat__n b{font-family:var(--display);font-weight:800;font-size:clamp(3.4rem,5vw,4.4rem);line-height:.82;color:var(--ink);transition:color .3s}
.stat__n small{font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;margin-top:.55rem;color:#9a6f00;transition:color .3s}
.stat p{margin:0;font-size:.95rem;line-height:1.45;opacity:.8}
.stat p strong{display:block;font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:1.2rem;letter-spacing:.02em;opacity:1;margin-bottom:.15rem}
.stat:hover{background:var(--ink);color:#fff}
.stat:hover .stat__n b,.stat:hover .stat__n small{color:var(--yellow)}
.stat:hover .stat__n{border-color:var(--line-d)}
.mv{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.mv__card{background:var(--paper);padding:2rem clamp(1.3rem,2.5vw,2.2rem);transition:background .3s}
.mv__card p{margin:0}
.mv__k{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:1rem!important;color:var(--yellow-d)}
.mv__card--y{background:var(--yellow)}
.mv__card--y .mv__k{color:var(--ink)}

/* ---------- Contact ---------- */
.contact{background:var(--ink);color:#fff;padding:clamp(5rem,10vw,9rem) var(--pad) 0}
.contact__grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem)}
.contact__title{font-size:clamp(3rem,8vw,7rem)}
.wa-big{display:flex;flex-direction:column;gap:.3rem;text-decoration:none;border:1px solid var(--line-d);padding:1.3rem 1.5rem;margin-bottom:2rem;transition:background .3s,color .3s}
.wa-big span{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--yellow)}
.wa-big b{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,3.6vw,3rem);line-height:1}
.wa-big:hover{background:var(--yellow);color:var(--ink)}
.wa-big:hover span{color:var(--ink)}
.data{margin:0;display:grid;gap:0;border-top:1px solid var(--line-d)}
.data div{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line-d);font-size:.85rem}
.data dt{color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;padding-top:.15rem}
.data dd{margin:0}
.data a{text-decoration:none;border-bottom:1px solid var(--yellow)}
.form{background:var(--graphite);border:1px solid var(--line-d);padding:clamp(1.4rem,3vw,2.4rem);display:grid;gap:1.1rem;align-self:start}
.form__t{margin:0 0 .4rem;font-size:.72rem;color:var(--yellow);text-transform:uppercase;letter-spacing:.12em}
.form label{display:grid;gap:.45rem;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.65);font-family:var(--mono)}
.form input,.form select,.form textarea{font:inherit;font-family:var(--body);font-size:1rem;letter-spacing:0;text-transform:none;color:#fff;background:var(--graphite-2);border:1px solid var(--line-d);padding:.85rem .9rem;border-radius:0;outline:none;transition:border-color .2s;width:100%}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--yellow) 50%),linear-gradient(135deg,var(--yellow) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--yellow)}
.form .is-error{border-color:#ff6b5a}
.form .btn{justify-content:center;border:0}
.map{max-width:var(--max);margin:clamp(3rem,6vw,5rem) auto 0;border:1px solid var(--line-d);border-bottom:0;height:340px;background:var(--graphite)}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.9) contrast(.9)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.8);padding:4rem var(--pad) 2rem;border-top:1px solid var(--line-d)}
.footer__grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2rem;font-size:.82rem}
.footer__grid p{margin:0 0 .35rem}
.footer__grid a{text-decoration:none}
.footer__grid a:hover{color:var(--yellow)}
.footer__brand img{width:90px;height:auto;margin-bottom:1rem}
.footer__brand p{font-size:.95rem;max-width:26ch;opacity:.7}
.footer__k{color:var(--yellow);text-transform:uppercase;letter-spacing:.14em;font-size:.7rem;margin-bottom:.8rem!important}
.footer__bottom{max-width:var(--max);margin:3rem auto 0;padding-top:1.4rem;padding-bottom:4.5rem;border-top:1px solid var(--line-d);display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;gap:1rem;flex-wrap:wrap;font-size:.72rem;color:rgba(255,255,255,.45)}
.footer__bottom a{text-decoration:none;color:rgba(255,255,255,.7)}

/* WhatsApp floating */
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:90;width:60px;height:60px;display:grid;place-items:center;background:#25d366;color:#fff;border-radius:50%;box-shadow:0 10px 30px rgba(0,0,0,.3);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:ping 2.4s ease-out infinite}
@keyframes ping{from{transform:scale(1);opacity:.8}to{transform:scale(1.6);opacity:0}}

/* ---------- Reveal (safe) ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-in{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}
.js .reveal-img{clip-path:inset(0 0 100% 0);transition:clip-path 1.2s cubic-bezier(.7,0,.2,1)}
.js .reveal-img.is-in{clip-path:inset(0 0 0 0)}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav__links{gap:1.1rem}
  .nav__links a{font-size:.9rem}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:920px){
  :root{--nav-h:64px}
  .nav{gap:1rem}
  .nav__burger{display:block;margin-left:auto}
  .nav__cta{display:none}
  .nav__links{position:fixed;inset:var(--nav-h) 0 auto 0;height:calc(100svh - var(--nav-h));background:var(--ink);flex-direction:column;gap:0;padding:1.5rem var(--pad);transform:translateY(-110%);transition:transform .45s cubic-bezier(.7,0,.2,1);margin:0;border-top:1px solid var(--line-d)}
  .nav.is-open .nav__links{transform:none}
  .nav.is-open{background:var(--ink)}
  .nav__links a{font-size:2rem;font-weight:800;opacity:1;padding:.7rem 0;border-bottom:1px solid var(--line-d)}
  .nav__links a::after{display:none}
  .hero{padding-top:calc(var(--nav-h) + 2rem)}
  .hero__grid{grid-template-columns:1fr}
  .hero__plan{order:-1}
  .services__grid{grid-template-columns:1fr}
  .svc{display:grid;grid-template-columns:40% 1fr;padding:0}
  .svc__img{grid-row:1/4;aspect-ratio:auto;height:100%;min-height:200px;filter:none}
  .svc h3{margin-top:1.4rem}
  .svc__go{margin-bottom:1.4rem}
  .split,.floors__inner,.about__grid,.contact__grid{grid-template-columns:1fr}
  .stamp{right:0}
  .trowel{aspect-ratio:16/9}
  .pools__cards{grid-template-columns:1fr 1fr}
  .pcard:first-child{grid-column:1/-1;aspect-ratio:16/10}
  .mv{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:600px){
  .stat{grid-template-columns:4.6rem 1fr;gap:1rem;padding:1.3rem 1.1rem}
  body{font-size:16px}
  .svc{grid-template-columns:1fr}
  .svc__img{grid-row:auto;aspect-ratio:16/10;min-height:0}
  .steps{grid-template-columns:1fr 1fr}
  .steps .step:last-child{grid-column:1/-1}
  .filters{width:100%;overflow-x:auto}
  .filters button{flex:1 0 auto;padding:.7rem .8rem}
  .g-grid{columns:2;column-gap:6px}
  .g-item{margin-bottom:6px}
  .data div{grid-template-columns:1fr;gap:.2rem}
  .footer__grid{grid-template-columns:1fr}
  .lb__nav{width:44px;height:44px;top:auto;bottom:1rem;transform:none}
  .wa-float{width:54px;height:54px}
  .map{height:260px}
}

/* Back to top (arriba del WhatsApp) */
.to-top{position:fixed;right:1.2rem;bottom:calc(1.2rem + 72px);z-index:90;width:48px;height:48px;margin-right:6px;display:grid;place-items:center;background:var(--yellow);color:var(--ink);border:1px solid var(--ink);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility 0s .3s,background .2s}
.to-top.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .3s,transform .3s,background .2s}
.to-top:hover{background:#fff}
.floors__head .btn{margin-top:.4rem}
.form.is-flash{animation:flash 1.2s ease}
@keyframes flash{0%,100%{border-color:var(--line-d)}30%{border-color:var(--yellow);box-shadow:0 0 0 4px rgba(255,194,26,.25)}}
@media (max-width:600px){.to-top{right:1.2rem;bottom:calc(1.2rem + 64px);width:44px;height:44px;margin-right:5px}}

.svc__video{width:100%;object-fit:cover;display:block}
@media (max-width:920px){.svc__video{height:100%}}
@media (max-width:600px){.svc__video{height:auto}}

/* Tarjeta con dos imágenes (estructura + casa) */
.svc__split{position:relative;overflow:hidden;background:none!important}
.svc__split span{position:absolute;inset:0;background-size:cover;background-position:center}
.svc__split span:first-child{right:38%;clip-path:polygon(0 0,93.5% 0,67.7% 100%,0 100%)}
.svc__split span:last-child{left:38%;background-position:35% 40%;clip-path:polygon(32.3% 0,100% 0,100% 100%,6.5% 100%)}
.svc__split::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--yellow);transform:translateX(-50%) skewX(-9deg);z-index:1}

/* Clientes */
.clients{background:var(--paper);border-block:1px solid var(--line);padding:clamp(2.2rem,4vw,3.2rem) var(--pad)}
.clients__t{text-align:center;font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;margin:0 0 1.8rem;opacity:.7}
.clients__list{list-style:none;margin:0 auto;padding:0;max-width:980px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.clients__list li{background:var(--paper);display:grid;place-items:center;padding:1.6rem 1.8rem;min-height:120px}
.clients__list img{max-height:52px;max-width:180px;width:auto;height:auto;filter:grayscale(1) contrast(1.1);opacity:.75;transition:filter .35s,opacity .35s,transform .35s}
.clients__list li:hover img{filter:none;opacity:1;transform:scale(1.04)}
@media (max-width:600px){.clients__list li{padding:1rem .7rem;min-height:84px}.clients__list img{max-height:34px;max-width:100%}}