/* RNC Group site styles */
:root{
  --ink:#111214;
  --ink-2:#1B1D20;
  --paper:#FBFAF8;
  --paper-2:#F2EFEA;
  --grey:#6B6E73;
  --line:#E2DFDA;
  --line-dk:rgba(255,255,255,.14);
  --orange:#EE8F27;
  --wa:#25D366;
  --pad:clamp(22px,5vw,80px);
  --max:1360px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--orange);color:#fff}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.pad{padding:clamp(56px,8vw,118px) 0}
.pad-s{padding:clamp(40px,5vw,72px) 0}
.label{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--grey);font-weight:500}
.h1{font-size:clamp(2.2rem,5vw,4.1rem);font-weight:500;line-height:1.05;letter-spacing:-.028em}
.h2{font-size:clamp(1.7rem,3.2vw,2.7rem);font-weight:500;line-height:1.13;letter-spacing:-.022em}
.h3{font-size:clamp(1.12rem,1.6vw,1.35rem);font-weight:600;letter-spacing:-.012em;line-height:1.28}
.lede{font-size:clamp(1.02rem,1.3vw,1.2rem);line-height:1.62;color:#3A3D42}
.grey{color:var(--grey)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.small{font-size:13.5px;color:var(--grey)}

.rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.08s}.rv[data-d="2"]{transition-delay:.16s}
.rv[data-d="3"]{transition-delay:.24s}.rv[data-d="4"]{transition-delay:.32s}

/* buttons */
.btn{display:inline-block;font-size:14.5px;font-weight:500;letter-spacing:.01em;
  padding:14px 26px;border:1px solid var(--ink);transition:background .25s,color .25s,border-color .25s}
.btn-fill{background:var(--orange);border-color:var(--orange);color:#fff}
.btn-fill:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-line{background:none;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.on-dark .btn-line{border-color:rgba(255,255,255,.4);color:#fff}
.on-dark .btn-line:hover{background:#fff;color:var(--ink);border-color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* header */
header{position:fixed;inset:0 0 auto;z-index:60;transition:background .35s ease,border-color .35s ease}
header.solid{background:rgba(251,250,248,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:82px;transition:height .35s}
header.solid .bar{height:66px}
.brand img{height:38px;width:auto;transition:height .35s}
header.solid .brand img{height:31px}
nav.desk{display:flex;gap:26px;align-items:center;font-size:14px;color:var(--ink)}
nav.desk>a,nav.desk .drop>span{opacity:.82;transition:opacity .25s,color .25s;cursor:pointer}
nav.desk>a:hover,nav.desk .drop:hover>span{opacity:1;color:var(--orange)}
nav.desk a.on{opacity:1;color:var(--orange)}
.tel{font-weight:500;opacity:1!important}
.drop{position:relative}
.drop>span::after{content:"";display:inline-block;width:5px;height:5px;margin-left:7px;vertical-align:2px;
  border-right:1.2px solid currentColor;border-bottom:1.2px solid currentColor;transform:rotate(45deg)}
.drop menu{position:absolute;top:100%;left:-18px;margin:0;padding:10px 0;min-width:236px;
  background:var(--paper);border:1px solid var(--line);list-style:none;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.25s}
.drop:hover menu{opacity:1;visibility:visible;transform:none}
.drop menu a{display:block;padding:9px 18px;font-size:14px;color:var(--ink);opacity:.85}
.drop menu a:hover{background:var(--paper-2);opacity:1;color:var(--orange)}
.wa-nav{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff!important;
  padding:9px 15px;font-size:13.5px;font-weight:500;opacity:1!important;transition:background .25s}
.wa-nav:hover{background:var(--wa)}
.wa-nav svg{width:15px;height:15px;fill:var(--wa);transition:fill .25s}
.wa-nav:hover svg{fill:#fff}

/* transparent header sits over a dark hero on every page */
header:not(.solid) nav.desk{color:#fff}
header:not(.solid) nav.desk>a,header:not(.solid) nav.desk .drop>span{opacity:.88}
header:not(.solid) .burger i{background:#fff}

.burger{display:none;width:42px;height:42px;background:none;border:0;cursor:pointer;
  flex-direction:column;justify-content:center;gap:6px;padding:0}
.burger i{display:block;width:22px;height:1.5px;background:var(--ink);transition:.3s}
.burger.x i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.x i:nth-child(2){opacity:0}
.burger.x i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.sheet{position:fixed;inset:0;z-index:55;background:var(--paper);padding:104px var(--pad) var(--pad);
  transform:translateY(-101%);transition:transform .45s ease;overflow-y:auto}
.sheet.open{transform:none}
.sheet a{display:block;font-size:1.45rem;font-weight:500;letter-spacing:-.02em;padding:15px 0;border-bottom:1px solid var(--line)}
.sheet a.sub{font-size:1.05rem;padding:12px 0 12px 18px;color:var(--grey)}

/* WhatsApp tab */
.wa-tab{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:70;
  display:flex;align-items:center;gap:10px;background:var(--ink);color:#fff;
  padding:14px 16px;font-size:13.5px;font-weight:500;letter-spacing:.02em;
  writing-mode:vertical-rl;transition:background .25s}
.wa-tab svg{width:17px;height:17px;fill:var(--wa);transform:rotate(180deg);transition:fill .25s}
.wa-tab:hover{background:var(--wa)}
.wa-tab:hover svg{fill:#fff}

/* hero */
.hero{position:relative;min-height:min(94svh,880px);display:flex;align-items:flex-end;
  padding-top:120px;overflow:hidden;background:var(--ink)}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.hero .veil{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(17,18,20,.82) 0%,rgba(17,18,20,.34) 38%,rgba(17,18,20,.9) 100%)}
.hero .inner{position:relative;color:#fff;width:100%;padding-bottom:clamp(44px,6vw,84px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(28px,5vw,72px);align-items:end}
.hero .h1{max-width:15ch}
.hero p.lede{max-width:48ch;margin-top:20px;color:rgba(255,255,255,.8)}
.hero .label{color:rgba(255,255,255,.7);margin-bottom:18px}

/* video box */
.vbox{border:1px solid rgba(255,255,255,.22);background:#000}
.vbox .frame{position:relative;aspect-ratio:16/9;overflow:hidden}
.vbox video{width:100%;height:100%;object-fit:cover}
.vbox .cap{display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding:13px 16px;border-top:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.72)}
.vbox .cap b{font-weight:500;color:#fff}

/* page hero (interior pages) */
.phero{background:var(--ink);color:#fff;padding:150px 0 clamp(48px,6vw,84px)}
.phero .h1{max-width:18ch}
.phero p{max-width:58ch;margin-top:18px;color:rgba(255,255,255,.72);font-size:clamp(1rem,1.25vw,1.15rem)}
.crumb{font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:22px;letter-spacing:.04em}
.crumb a:hover{color:var(--orange)}
.crumb span{margin:0 8px;opacity:.5}

/* generic two column */
.two{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:clamp(24px,5vw,88px)}
.two p+p{margin-top:16px}

/* band image */
.band img{width:100%;height:clamp(280px,44vw,560px);object-fit:cover}
.band .cap{padding:14px 0 0;font-size:13px;color:var(--grey)}

.facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:40px}
.facts div{padding:20px 24px 0 0}
.facts b{display:block;font-size:clamp(1.15rem,1.9vw,1.55rem);font-weight:500;letter-spacing:-.02em}
.facts span{display:block;margin-top:5px;font-size:13.5px;color:var(--grey)}

/* services grid */
.serv{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:clamp(24px,3.2vw,50px);margin-top:48px}
.serv.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.serv h3{margin-bottom:11px;padding-top:17px;border-top:2px solid var(--ink)}
.serv p{font-size:15px;color:#4A4D52}
.serv ul{margin:15px 0 0;padding:0;list-style:none}
.serv li{font-size:14.5px;color:var(--grey);padding:7px 0;border-top:1px solid var(--line)}
.serv .more{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:500;color:var(--orange)}
.serv .more:hover{text-decoration:underline}

/* checklist */
.cols2{columns:2;column-gap:clamp(24px,4vw,64px);margin-top:26px}
.cols2 li{break-inside:avoid;list-style:none;font-size:15px;padding:11px 0;border-top:1px solid var(--line);color:#3A3D42}
.cols2{padding:0;margin-left:0}

/* projects table */
.tbl{margin-top:36px;border-top:1px solid var(--line)}
.hd,.row{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1.6fr) 120px 140px;gap:24px;align-items:baseline}
.hd{padding:13px 0;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--grey);border-bottom:1px solid var(--line)}
.row{padding:21px 0;border-bottom:1px solid var(--line);transition:background .25s ease}
.row:hover{background:var(--paper-2)}
.row .nm{font-size:clamp(1rem,1.3vw,1.14rem);font-weight:500;letter-spacing:-.012em}
.row .ds{font-size:14.5px;color:var(--grey)}
.row .ar,.row .vl{font-size:14.5px;text-align:right}
.row .vl{font-weight:500}
.note{margin-top:18px;font-size:13.5px;color:var(--grey)}

/* gallery */
.tabs{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;border-bottom:1px solid var(--line)}
.tabs button{background:none;border:0;padding:0 0 13px;font:inherit;font-size:14.5px;
  color:var(--grey);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:.25s}
.tabs button:hover{color:var(--ink)}
.tabs button.on{color:var(--ink);border-bottom-color:var(--orange);font-weight:500}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:14px;margin-top:26px}
.grid figure{margin:0;position:relative;cursor:zoom-in;overflow:hidden;background:var(--paper-2)}
.grid img{width:100%;height:230px;object-fit:cover;transition:transform .6s ease}
.grid figure:hover img{transform:scale(1.04)}
.grid figcaption{position:absolute;inset:auto 0 0;padding:26px 14px 12px;color:#fff;font-size:13px;
  background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.72) 100%);
  opacity:0;transition:opacity .3s}
.grid figure:hover figcaption{opacity:1}

/* lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(10,11,12,.94);display:none;
  align-items:center;justify-content:center;padding:clamp(16px,4vw,56px)}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:82vh;object-fit:contain}
.lb .cap{position:absolute;left:0;right:0;bottom:clamp(16px,3vw,32px);text-align:center;
  color:rgba(255,255,255,.75);font-size:13.5px;padding-inline:20px}
.lb button{position:absolute;background:none;border:0;color:#fff;cursor:pointer;font-size:30px;line-height:1;padding:12px}
.lb .x{top:10px;right:14px}
.lb .prev{left:6px;top:50%;transform:translateY(-50%)}
.lb .next{right:6px;top:50%;transform:translateY(-50%)}

/* service blocks inside a dark band */
.dark .serv h3{border-top-color:rgba(255,255,255,.85)}
.dark .serv p{color:rgba(255,255,255,.7)}
.dark .serv li{border-top-color:var(--line-dk);color:rgba(255,255,255,.55)}
.dark .serv .more{color:var(--orange)}
.dark .cols2 li{border-top-color:var(--line-dk);color:rgba(255,255,255,.7)}

/* dark sections */
.dark{background:var(--ink);color:#fff}
.dark .grey,.dark .lede{color:rgba(255,255,255,.66)}
.dark .label{color:rgba(255,255,255,.6)}
.dark .rule{background:var(--line-dk)}
.dark .facts{border-color:var(--line-dk)}
.dark .facts span{color:rgba(255,255,255,.6)}

.cinfo a,.cinfo div{display:block;font-size:clamp(1.1rem,1.8vw,1.45rem);font-weight:500;letter-spacing:-.015em;
  padding:15px 0;border-bottom:1px solid var(--line-dk);transition:color .25s}
.cinfo a:hover{color:var(--orange)}
.cinfo .who{font-size:13px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;
  color:rgba(255,255,255,.5);padding:0 0 4px;border:0}

form{display:grid;gap:0}
.f{border-bottom:1px solid var(--line-dk)}
.f input,.f textarea{width:100%;background:none;border:0;color:#fff;font:inherit;font-size:15.5px;padding:19px 0 11px;outline:none}
.f textarea{min-height:86px;resize:vertical}
.f input::placeholder,.f textarea::placeholder{color:rgba(255,255,255,.42)}
.f:focus-within{border-color:var(--orange)}
button.send{margin-top:26px;justify-self:start;background:var(--orange);color:#fff;border:0;font:inherit;
  font-weight:500;font-size:15px;padding:15px 30px;cursor:pointer;transition:background .25s}
button.send:hover{background:#fff;color:var(--ink)}

/* cta band */
.cta{background:var(--ink-2);color:#fff}
.cta .in{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center;
  padding:clamp(38px,5vw,64px) 0}
.cta h2{max-width:20ch}

/* footer */
footer{background:var(--ink);color:rgba(255,255,255,.62);padding-top:clamp(44px,6vw,72px)}
.fcols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:clamp(24px,4vw,56px);padding-bottom:44px}
.fcols h4{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.45);
  font-weight:500;margin-bottom:15px}
.fcols a,.fcols p{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.66)}
.fcols a:hover{color:var(--orange)}
.fcols img{height:34px;width:auto;margin-bottom:16px}
.fbot{border-top:1px solid var(--line-dk);padding:20px 0 26px;font-size:13px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}

@media(max-width:1080px){
  nav.desk{gap:18px;font-size:13.5px}
}
@media(max-width:1080px){
  .serv.three{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:980px){
  nav.desk{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{min-height:0;padding-top:112px}
  .two,.serv,.serv.three{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .facts div{padding:16px 0 0}
  .facts div+div{border-top:1px solid var(--line)}
  .dark .facts div+div{border-color:var(--line-dk)}
  .cols2{columns:1}
  .hd{display:none}
  .row{grid-template-columns:1fr auto;gap:6px 16px;padding:19px 0}
  .row .ds{grid-column:1/-1;order:3}
  .row .ar{display:none}
  .row .vl{text-align:right}
  .fcols{grid-template-columns:1fr 1fr}
  .wa-tab{top:auto;bottom:18px;right:18px;transform:none;writing-mode:horizontal-tb;padding:13px 18px}
  .wa-tab svg{transform:none}
}
@media(max-width:560px){
  .fcols{grid-template-columns:1fr}
  .grid img{height:200px}
}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}*{transition:none!important}}