:root{--navy:#142430;--orange:#de8c19;--ink:#182833;--muted:#5a6770;--paper:#f4f3ef}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}a{color:inherit}button,input,textarea,select{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.skip{position:absolute;top:-100px}.skip:focus{top:0;z-index:10;background:white;padding:10px}header{height:96px;padding:12px 5%;display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:5;border-bottom:1px solid #d9deda}.logo{width:148px;height:auto;display:block}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav a{text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;padding:17px 26px;background:var(--orange);color:#142430;font-weight:bold;text-decoration:none;border:0;border-radius:3px;cursor:pointer;min-height:48px}.button:hover{background:#efa32f}.small{padding:12px 20px}.hero{min-height:650px;position:relative;background:var(--navy);color:white;overflow:hidden;display:flex;align-items:center}.hero-image,.hero-shade{position:absolute;width:100%;height:100%;inset:0;object-fit:cover}.hero-shade{background:linear-gradient(90deg,rgba(8,22,32,.96),rgba(8,22,32,.69) 52%,rgba(8,22,32,.12))}.hero-content{position:relative;padding:85px 6%;max-width:980px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:bold;color:#a6640a;margin:0 0 22px}.hero .eyebrow,.process .eyebrow,.quote .eyebrow{color:#f0ae4c}h1{font-size:clamp(44px,5.5vw,80px);line-height:1.04;letter-spacing:-3px;margin:0 0 26px}h1 span{color:#f2ae49}.intro{max-width:530px;font-size:18px;color:#e3e7e9}.actions{display:flex;align-items:center;gap:30px;margin-top:35px}.text-link{text-underline-offset:7px}.hero-note{margin-top:48px;font-size:12px;letter-spacing:1.5px}.photo-label{position:absolute;bottom:20px;right:25px;font-size:10px;color:white}.service-strip{display:flex;justify-content:space-between;gap:20px;padding:25px 6%;font-size:11px;font-weight:bold;letter-spacing:1.5px;border-bottom:1px solid #cfd4d2}.section{padding:90px 6%;max-width:1600px;margin:auto}.section-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:45px}h2{font-size:clamp(32px,3.6vw,52px);line-height:1.12;letter-spacing:-1.8px;margin:0 0 24px}.section-head>p{max-width:350px;color:var(--muted);font-size:15px}.services{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bec5c7}.services article{padding:30px 24px 20px 0;border-right:1px solid #bec5c7;margin-right:24px}.services article:last-child{border:0;margin:0}.services span{color:#9b610e;font-size:13px}h3{font-size:22px;line-height:1.25;margin:24px 0 12px}.services p{font-size:14px;color:var(--muted)}.projects{background:#e9eae6}.filters{display:flex;gap:12px;margin:0 0 30px;flex-wrap:wrap}.filters button{background:transparent;border:1px solid #aab4b8;border-radius:30px;padding:10px 20px;cursor:pointer;color:var(--ink)}.filters .selected{background:var(--navy);border-color:var(--navy);color:white}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}.project-grid article{background:#f8f8f5}.project-grid article[hidden]{display:none}.project-grid img{width:100%;height:310px;object-fit:cover;display:block}.project-grid article>div{padding:24px 26px}.project-grid span{font-size:10px;letter-spacing:1px;color:#8b570d}.project-grid h3{margin:10px 0}.project-grid p{margin:0;font-size:14px;color:var(--muted)}.caption{font-size:12px;color:var(--muted);margin-top:24px;max-width:950px}.process{background:var(--navy);color:white}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:55px}.steps article{border-top:1px solid #50606c;padding-top:22px}.steps b{color:#f0ae4c}.steps p{color:#c1cbd0;font-size:15px}.coverage{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.coverage p{max-width:470px}.coverage img{width:100%;height:390px;object-fit:cover}.cities{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.cities span{padding:10px 14px;border:1px solid #b8c0c4;border-radius:2px;font-size:13px}.quote{background:#142430;color:white;display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.quote>div>p{color:#cbd4d9;max-width:400px}.quote>div>a{display:block;margin-top:18px;overflow-wrap:anywhere}.contact{font-size:30px;font-weight:bold;text-decoration:none}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:13px;margin-bottom:17px}input,select,textarea{display:block;width:100%;background:#203440;color:white;border:1px solid #6b7b84;border-radius:3px;padding:12px;margin-top:7px;min-width:0}textarea{resize:vertical}textarea::placeholder{color:#b5c2c9}.consent{display:flex;gap:9px;align-items:start;flex-wrap:wrap;font-size:12px;color:#d1dbe0}.consent input{width:16px;margin:2px 0 0;flex-shrink:0}.email-button{background:transparent;color:white;border:0;text-decoration:underline;margin:18px;cursor:pointer}.quote .caption{color:#c5d0d7}.faq{max-width:1100px}details{border-bottom:1px solid #b5bfc3;padding:20px 0}summary{cursor:pointer;font-weight:bold}details p{color:var(--muted)}footer{padding:45px 6% 110px;background:#e6e8e4;font-size:13px}footer details{max-width:850px}.whatsapp{position:fixed;bottom:22px;right:22px;z-index:8;display:flex;gap:12px;align-items:center;background:#137b42;color:white;font-weight:bold;text-decoration:none;border:1px solid #70bf8c;border-radius:40px;padding:15px 22px;box-shadow:0 5px 24px #0003}.whatsapp:hover{background:#096633}@media(min-width:1700px){.hero-content{margin-left:calc((100vw - 1500px)/2)}}@media(max-width:900px){nav{gap:18px}nav>a:not(.button){display:none}.services{grid-template-columns:1fr 1fr}.section{padding:65px 6%}.section-head{display:block}.section-head>p{max-width:550px}.coverage,.quote{gap:35px}.project-grid img{height:240px}.steps{gap:25px}}@media(max-width:600px){header{height:78px}.logo{width:118px}.small{padding:11px 14px;font-size:12px}.hero{min-height:620px}.hero-content{padding:65px 6%}.hero-shade{background:linear-gradient(90deg,#0c1c2aee,#0c1c2a99)}h1{letter-spacing:-1.9px;font-size:44px}.intro{font-size:16px}.actions{flex-direction:column;align-items:flex-start;gap:24px}.service-strip{justify-content:start;flex-wrap:wrap;font-size:9px;padding:20px 6%;gap:13px 20px}.photo-label{font-size:9px}.services{gap:22px}.services article{margin:0;padding-right:15px}.services article:nth-child(2){border:0}.services h3{font-size:20px}.project-grid,.coverage,.quote,.steps{grid-template-columns:1fr}.project-grid img{height:235px}.section{padding:55px 6%}h2{letter-spacing:-1px}.coverage img{height:260px}.steps{margin-top:30px}.form-row{grid-template-columns:1fr;gap:0}.quote{gap:35px}.contact{font-size:27px}.email-button{margin:18px 0}.whatsapp{bottom:14px;right:14px;font-size:13px;padding:13px 17px}.filters button{font-size:12px;padding:10px 14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
:root{--motion-duration:14s}
@media(prefers-reduced-motion:no-preference){
  .hero-image{animation:hero-drift var(--motion-duration) ease-in-out infinite alternate;transform-origin:60% 45%;will-change:transform}
  .hero-content{animation:hero-arrive .9s ease-out both}
  .whatsapp{animation:whatsapp-invite 4s ease-in-out infinite}
  .button{transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease}
  .button:hover{transform:translateY(-3px);box-shadow:0 8px 22px #0002}
  .button:active{transform:translateY(0)}
  @keyframes hero-drift{from{transform:scale(1.01) translateX(0)}to{transform:scale(1.13) translateX(-1%)}}
  @keyframes hero-arrive{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
  @keyframes whatsapp-invite{0%,65%,100%{transform:translateY(0);box-shadow:0 5px 24px #0003,0 0 0 0 #137b4200}72%{transform:translateY(-4px);box-shadow:0 5px 24px #0003,0 0 0 0 #137b4240}86%{transform:translateY(0);box-shadow:0 5px 24px #0003,0 0 0 12px #137b4200}}
}
/* Compact spacing keeps the full content and readable type. */
header{height:80px;padding-top:8px;padding-bottom:8px}
header .logo{width:126px}
.hero{min-height:520px}
.hero-content{padding-top:54px;padding-bottom:46px}
h1{font-size:clamp(42px,5vw,68px);margin-bottom:20px}
.hero-note{margin-top:28px}
.actions{margin-top:24px}
.service-strip{padding-top:16px;padding-bottom:16px}
.section{padding-top:54px;padding-bottom:54px}
.section-head{margin-bottom:25px;gap:30px}
.eyebrow{margin-bottom:14px}
h2{font-size:clamp(30px,3.1vw,44px);margin-bottom:18px}
.services article{padding-top:20px;padding-bottom:8px}
.services h3{margin-top:15px}
.project-grid{gap:22px}
.project-grid img{height:245px}
.project-grid article{overflow:hidden}
.project-grid article>div{padding:18px 22px}
.filters{margin-bottom:22px}
.steps{margin-top:30px;gap:30px}
.steps article{padding-top:16px}
.steps h3{margin-top:15px}
.coverage{gap:40px}
.coverage img{height:290px}
.cities{margin-top:20px}
.quote{gap:45px}
label{margin-bottom:12px}
input,select,textarea{padding:10px}
.faq details{padding:15px 0}
footer{padding-top:30px;padding-bottom:95px}
@media(min-width:1100px){.project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-grid img{height:220px}.project-grid h3{font-size:20px}}
@media(max-width:600px){header{height:72px}.hero{min-height:520px}.hero-content{padding-top:42px;padding-bottom:38px}.section{padding-top:36px;padding-bottom:36px}.project-grid img{height:220px}.coverage img{height:235px}.quote{gap:24px}.actions{gap:18px}.services{gap:14px}.steps{gap:18px}}
@media(prefers-reduced-motion:no-preference){
  .project-grid img{transition:transform .65s ease}
  .project-grid article:hover img{transform:scale(1.045)}
  .project-grid article{transition:box-shadow .3s ease}
  .project-grid article:hover{box-shadow:0 10px 25px #14243018}
  .reveal-pending{opacity:0;transform:translateY(26px)}
  .reveal-item{transition:opacity .65s ease,transform .65s ease;transition-delay:var(--reveal-delay,0ms)}
  .reveal-item.is-visible{opacity:1;transform:translateY(0)}
}

.coverage{grid-template-columns:1fr}.coverage>div{display:grid;grid-template-columns:1fr 1fr;column-gap:60px;align-items:start}.coverage .eyebrow{grid-column:1/-1}.coverage h2{grid-column:1;grid-row:2/4;margin-bottom:0}.coverage>div>p:not(.eyebrow){grid-column:2;margin-top:0}.coverage .cities{grid-column:2;margin-top:10px}@media(max-width:600px){.coverage>div{display:block}.coverage h2{margin-bottom:18px}.coverage .cities{margin-top:18px}}
:root{--whatsapp-green:#25d366}
.whatsapp{background:transparent!important;border:0;box-shadow:none!important;padding:0;gap:12px;animation:none!important;color:#fff;border-radius:50px;bottom:24px;right:24px}
.wa-icon{position:relative;display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:var(--whatsapp-green);box-shadow:0 5px 22px #075e5440;border:2px solid #fff;flex-shrink:0}
.wa-icon svg{width:37px;height:37px;display:block}
.wa-label{display:block;background:#fff;color:#142430;padding:11px 17px;border-radius:14px;box-shadow:0 4px 20px #14243025;font-size:15px;line-height:1.3}
.wa-label small{display:block;font-size:11px;font-weight:normal;color:#456253;margin-top:3px}
.wa-icon:before,.wa-icon:after{content:"";position:absolute;inset:-2px;border:2px solid #25d36680;border-radius:50%;pointer-events:none;opacity:0}
@media(prefers-reduced-motion:no-preference){
 .wa-icon{animation:wa-bob 3s ease-in-out infinite;transition:transform .25s ease,background-color .25s ease}
 .wa-icon:before{animation:wa-ripple 3s ease-out infinite}
 .wa-icon:after{animation:wa-ripple 3s 1s ease-out infinite}
 .wa-label{animation:wa-greeting .6s ease-out both}
 .whatsapp:hover .wa-icon{animation:none;transform:scale(1.1) rotate(-8deg);background:#1bb958}
 .whatsapp:hover .wa-label{transform:translateX(-3px);transition:transform .25s ease}
 @keyframes wa-bob{0%,65%,100%{transform:translateY(0) rotate(0)}75%{transform:translateY(-6px) rotate(-7deg)}85%{transform:translateY(-2px) rotate(5deg)}}
 @keyframes wa-ripple{0%{transform:scale(1);opacity:.65}75%,100%{transform:scale(1.48);opacity:0}}
 @keyframes wa-greeting{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:translateX(0)}}
}
@media(max-width:600px){.whatsapp{bottom:18px;right:18px;gap:9px}.wa-icon{width:58px;height:58px}.wa-icon svg{width:33px;height:33px}.wa-label{padding:9px 12px;font-size:13px}.wa-label small{font-size:10px}}

.coverage .location-link{grid-column:2;margin-top:20px}.location-link .button{gap:10px}.location-link p{font-size:12px;color:var(--muted);margin:8px 0 0}@media(max-width:600px){.coverage .location-link{margin-top:22px}}
/* More prominent RCERV identity with restrained motion. */
header{height:90px;padding-top:6px;padding-bottom:6px}
header .logo{width:164px;max-height:76px;object-fit:contain}
header>a{flex-shrink:0}
@media(prefers-reduced-motion:no-preference){
 header .logo{animation:rcerv-presence 5s ease-in-out infinite;transform-origin:center}
 @keyframes rcerv-presence{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-2px) scale(1.035)}}
}
@media(max-width:600px){header{height:82px}header .logo{width:140px;max-height:68px}}
/* Tighter text sections; portfolio and image sizes stay intact. */
#servicios,.process,.coverage,.quote,.faq{padding-top:36px;padding-bottom:36px}
#servicios .section-head{margin-bottom:16px}
#servicios .services article{padding-top:14px;padding-bottom:0}
#servicios .services h3{margin-top:10px;margin-bottom:8px}
#servicios .services p{margin-top:8px;margin-bottom:6px}
.process h2{margin-bottom:14px}
.process .steps{margin-top:20px;gap:26px}
.process .steps article{padding-top:12px}
.process .steps h3{margin-top:10px;margin-bottom:8px}
.process .steps p{margin-top:8px;margin-bottom:0}
.coverage .eyebrow{margin-bottom:10px}
.coverage .cities{margin-top:4px;gap:8px}
.coverage .cities span{padding:7px 11px}
.coverage .location-link{margin-top:14px}
.quote label{margin-bottom:9px}
.quote input,.quote select,.quote textarea{margin-top:5px;padding:9px 10px}
.quote textarea{min-height:92px}
.quote .caption{margin-top:14px;margin-bottom:0}
.faq h2{margin-bottom:12px}
.faq details{padding:12px 0}
.faq details p{margin-top:9px;margin-bottom:2px}
footer{padding-top:24px}
footer details{padding-top:12px;padding-bottom:12px}
@media(max-width:600px){#servicios,.process,.coverage,.quote,.faq{padding-top:26px;padding-bottom:26px}.process .steps{margin-top:16px;gap:16px}.quote{gap:20px}}