/*
Theme Name: RK CARE Project Management
Theme URI: https://rk-carepm.com/
Author: RK CARE Project Management
Author URI: https://rk-carepm.com/
Description: Premium one-page theme for RK CARE Project Management -- private equity and development, Mexico and Japan. Trilingual (EN/ES/JA), scroll-reveal motion, animated country bridge, metallic hero crest.
Version: 1.0.0
License: All Rights Reserved
Text Domain: rkcare
*/

:root{
  --void:#08090b; --panel:#0f1116; --panel-2:#14171d;
  --chrome:#f2f4f7; --chrome-2:#c3c8d0; --chrome-3:#868d97; --chrome-4:#4b515a;
  --line:rgba(195,200,208,.13); --line-2:rgba(195,200,208,.26);
  --brass:#b6924f; --brass-lt:#e3c98c;
  --serif:"Fraunces",serif; --sans:"Inter",sans-serif; --mono:"IBM Plex Mono",monospace;
  --ease:cubic-bezier(.16,.84,.44,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--chrome);font-family:var(--sans);font-weight:300;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.locked{overflow:hidden}
::selection{background:var(--brass);color:#0a0b0d}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
:focus-visible{outline:1px solid var(--brass);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
.wrap{max-width:1260px;margin:0 auto;padding:0 44px}
@media(max-width:640px){.wrap{padding:0 22px}}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:-.015em}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--brass);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:20px;height:1px;background:var(--brass);flex:0 0 auto}

/* preloader */
#pre{position:fixed;inset:0;z-index:9999;background:var(--void);display:flex;align-items:center;justify-content:center;transition:opacity .7s var(--ease),visibility .7s}
#pre.gone{opacity:0;visibility:hidden}
#pre svg{width:120px;height:120px}
#pre line{stroke:var(--brass);stroke-width:1;stroke-dasharray:120;stroke-dashoffset:120;animation:draw 1.1s var(--ease) forwards}
#pre line.b{animation-delay:.12s}
#pre .lbl{position:absolute;bottom:20%;font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--chrome-4);opacity:0;animation:fin .6s ease .6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fin{to{opacity:1}}

/* blueprint grid */
.blueprint{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:88px 88px;opacity:.4;mask-image:radial-gradient(ellipse 100% 65% at 50% 0%,#000 25%,transparent 80%)}

/* film-grain texture: procedural, no image weight, barely-there depth on flat dark fields */
.grain{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;mix-blend-mode:overlay}

/* scroll progress */
.prog{position:fixed;top:0;left:0;right:0;height:2px;z-index:300;background:transparent}
.prog-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--brass),var(--brass-lt));transition:width .1s linear}

/* header */
header{position:sticky;top:0;z-index:200;padding:22px 0;border-bottom:1px solid var(--line);background:var(--void)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:13px}
.brand img{height:46px;width:auto;object-fit:contain;filter:drop-shadow(0 0 14px rgba(255,255,255,.10))}
.brand .nm{font-family:var(--serif);font-size:16px;letter-spacing:.03em;line-height:1.15;white-space:nowrap}
@media(max-width:640px){.brand img{height:38px}.brand .nm{font-size:13px}}
@media(max-width:400px){.brand .nm{white-space:normal;line-height:1.25;max-width:130px}}
nav{display:flex;gap:32px;align-items:center}
nav a.nl{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--chrome-2);position:relative;padding-bottom:4px;transition:color .3s}
nav a.nl::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--brass);transition:width .38s var(--ease)}
nav a.nl:hover{color:var(--chrome)}
nav a.nl:hover::after{width:100%}
.lang{display:flex;gap:2px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;border:1px solid var(--line-2);padding:5px}
.lang button{background:none;border:none;color:var(--chrome-3);padding:4px 8px;cursor:pointer;transition:color .3s,background .3s}
.lang button.on{color:var(--void);background:var(--chrome)}
.lang button:hover:not(.on){color:var(--brass)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:22px;height:1px;background:var(--chrome);transition:transform .35s var(--ease),opacity .3s}
.burger.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:960px){
  nav{position:fixed;inset:0;background:rgba(8,9,11,.97);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;gap:26px;transform:translateY(-100%);transition:transform .55s var(--ease);z-index:-1}
  nav.open{transform:translateY(0);z-index:150}
  nav a.nl{font-family:var(--serif);font-size:26px;text-transform:none;letter-spacing:0}
  .burger{display:flex}
}

/* hero — centred logo as the stage */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 0 110px;overflow:hidden}
.stage{position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:52px;will-change:transform}

/* the logo itself: PNG used as a mask so a live metal gradient shows through */
.crest{position:relative;width:min(58vw,440px);aspect-ratio:1/1;
  -webkit-mask-image:var(--crest);mask-image:var(--crest);
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;
  background:linear-gradient(115deg,#6c7178 0%,#e8ecf1 18%,#9aa0a8 32%,#ffffff 46%,#8d939b 60%,#e2e6eb 74%,#70757c 100%);
  background-size:260% 100%;background-position:0% 0;
  animation:sheen 9s cubic-bezier(.5,0,.5,1) 1.2s infinite, crestin 1.6s var(--ease) forwards;
  opacity:0;transform:scale(.94);filter:drop-shadow(0 0 30px rgba(255,255,255,.05))}
@keyframes crestin{to{opacity:1;transform:scale(1)}}
@keyframes sheen{0%{background-position:0% 0}55%{background-position:100% 0}100%{background-position:0% 0}}
@media(max-width:640px){.crest{width:74vw}.stage{margin-bottom:40px}}

.hero-inner{position:relative;z-index:2;max-width:820px;display:flex;flex-direction:column;align-items:center}
.hero .eyebrow{margin-bottom:26px;justify-content:center}
.hero h1{font-size:clamp(30px,4.6vw,58px);line-height:1.06}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.05em}
.hero h1 .ln i{display:block;font-style:normal;transform:translateY(105%);animation:up 1s var(--ease) .3s forwards}
.hero h1 .ln:nth-child(2) i{animation-delay:.42s}
.hero h1 em{font-style:italic;color:var(--brass)}
@keyframes up{to{transform:translateY(0)}}
.lead{margin-top:26px;max-width:520px;font-size:16px;color:var(--chrome-2);opacity:0;transform:translateY(18px);animation:rise .9s var(--ease) .8s forwards}
.lead .brand-inline{font-family:var(--serif);color:var(--brass);white-space:nowrap;font-weight:500;letter-spacing:.01em}
@keyframes rise{to{opacity:1;transform:none}}
.acts{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap;justify-content:center;opacity:0;transform:translateY(14px);animation:rise .9s var(--ease) 1s forwards}
.btn{position:relative;overflow:hidden;padding:16px 32px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--chrome);background:var(--chrome);color:var(--void);cursor:pointer;display:inline-block}
.btn span{position:relative;z-index:2;transition:color .35s}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,var(--brass),var(--brass-lt),var(--brass));transform:translateX(-101%);transition:transform .5s var(--ease);z-index:1}
.btn:hover::before{transform:translateX(0)}
.btn:hover span{color:#1a1305}
.btn-g{background:none;border:1px solid var(--line-2);color:var(--chrome-2);transition:border-color .35s,color .35s}
.btn-g::before{display:none}
.btn-g:hover{border-color:var(--brass);color:var(--brass)}
.cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--chrome-4);opacity:0;animation:fin 1s ease 2s forwards}
.cue .bar{width:1px;height:34px;background:linear-gradient(var(--brass),transparent)}

/* marquee */
.mq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;position:relative;z-index:1;background:var(--panel)}
.mq-t{display:flex;gap:52px;width:max-content;animation:slide 38s linear infinite;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--chrome-4);white-space:nowrap}
.mq-t span.d{color:var(--brass)}
@keyframes slide{to{transform:translateX(-50%)}}
.mq:hover .mq-t{animation-play-state:paused}

section{position:relative;z-index:1;padding:130px 0;scroll-margin-top:104px}
@media(max-width:640px){section{padding:88px 0}}
.shead{max-width:660px;margin-bottom:66px}
.shead h2{font-size:clamp(28px,3.7vw,46px);margin-top:20px;line-height:1.12;clip-path:inset(0 100% 0 -4px);transition:clip-path 1s var(--ease) .1s}
.shead h2::after{content:"";display:block;width:0;height:1px;background:var(--brass);margin-top:16px;transition:width .8s var(--ease) .55s}
.shead.in h2{clip-path:inset(0 -4px 0 -4px)}
.shead.in h2::after{width:64px}
.shead p{margin-top:20px;color:var(--chrome-3);font-size:16px;max-width:530px}
.divider{height:1px;background:var(--line)}
.rv{opacity:0;transform:translateY(32px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.09s}.d2{transition-delay:.18s}.d3{transition-delay:.27s}

/* about */
.ab{display:grid;grid-template-columns:1.25fr 1fr;gap:76px}
@media(max-width:880px){.ab{grid-template-columns:1fr;gap:46px}}
.ab .big{font-family:var(--serif);font-size:clamp(21px,2.4vw,27px);line-height:1.42;margin-top:24px}
.ab p.body{color:var(--chrome-3);font-size:16px;margin-top:20px}
.panel{border:1px solid var(--line);background:var(--panel);padding:34px}
.frow{display:flex;justify-content:space-between;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px}
.frow:last-child{border-bottom:none}
.frow .k{color:var(--chrome-4);letter-spacing:.06em;flex:0 0 auto}
.frow .v{color:var(--chrome);text-align:right}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:80px}
@media(max-width:820px){.pillars{grid-template-columns:1fr}}
.pil{background:var(--void);padding:38px 32px 40px;transition:background .45s var(--ease)}
.pil:hover{background:var(--panel)}
.pil .pn{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--brass)}
.pil h3{font-size:19px;margin:20px 0 12px}
.pil p{font-size:14.5px;color:var(--chrome-3);line-height:1.7}
.abnote{margin-top:34px;font-family:var(--mono);font-size:11px;line-height:1.9;color:var(--chrome-4);border-left:1px solid var(--brass);padding-left:18px;max-width:560px}

/* services */
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(max-width:900px){.sgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.sgrid{grid-template-columns:1fr}}
.sgrid.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:600px){.sgrid.two{grid-template-columns:1fr}}
.track{display:flex;align-items:baseline;gap:14px;margin:0 0 26px;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--chrome-4)}
.track::before{content:"";width:26px;height:1px;background:var(--chrome-4);flex:0 0 auto}
.track.mandate{color:var(--brass)}
.track.mandate::before{background:var(--brass)}
.sc{background:var(--void);padding:46px 36px 52px;position:relative;overflow:hidden;transition:background .45s var(--ease)}
.sc::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--brass),transparent);transform:scaleX(0);transition:transform .55s var(--ease)}
.sc:hover::before{transform:scaleX(1)}
.sc:hover{background:var(--panel)}
.sc .ix{font-family:var(--mono);font-size:11px;color:var(--brass);letter-spacing:.1em}
.sc h3{font-size:21px;margin-top:26px}
.sc p{margin-top:14px;font-size:14.5px;color:var(--chrome-3);line-height:1.68}
.sc .gl{position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(182,146,79,.09),transparent 68%);pointer-events:none;opacity:0;transition:opacity .4s;transform:translate(-50%,-50%)}
.sc:hover .gl{opacity:1}

/* global — integrated bridge */
.gsec{background:var(--void)}
.bridge{display:grid;grid-template-columns:1fr 150px 1fr;align-items:stretch;gap:0;margin-top:8px}
@media(max-width:900px){.bridge{grid-template-columns:1fr;gap:0}}
.nation{border:1px solid var(--line);background:var(--panel);padding:38px 34px 34px;position:relative;transition:border-color .5s var(--ease),background .5s var(--ease)}
.nation:hover{border-color:var(--line-2);background:var(--panel-2)}
.nation .code{font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--chrome-4)}
.nation h3{font-size:clamp(24px,2.6vw,32px);margin:14px 0 4px}
.nation .sub{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--chrome-4);text-transform:uppercase}
.silh{width:100%;height:132px;margin:26px 0 22px;display:block}
.silh path{fill:rgba(195,200,208,.07);stroke:var(--chrome-2);stroke-width:1.1;stroke-linejoin:round;vector-effect:non-scaling-stroke;
  stroke-dasharray:2600;stroke-dashoffset:2600}
.silh.go path{animation:draw 2.6s var(--ease) forwards}
.silh.go.late path{animation-delay:.35s}
.svcs{list-style:none;border-top:1px solid var(--line);padding-top:6px}
.svcs li{font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--chrome-3);padding:11px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:11px}
.svcs li:last-child{border-bottom:none}
.svcs li::before{content:"";width:4px;height:4px;background:var(--chrome-4);flex:0 0 auto;transform:rotate(45deg)}
.svcs li b{color:var(--brass);font-weight:400}
.nation:hover .svcs li{color:var(--chrome-2)}

/* connector */
.link{position:relative;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel)}
.link svg{width:100%;height:100%;position:absolute;inset:0}
.link .lp{fill:none;stroke:var(--brass);stroke-width:1.2;stroke-dasharray:300;stroke-dashoffset:300;opacity:.75}
.link.go .lp{animation:draw 2s var(--ease) .5s forwards}
.link .bead{fill:var(--brass);opacity:0}
.link.go .bead{animation:beadin .4s ease 2.4s forwards}
@keyframes beadin{to{opacity:1}}
.link .dist{position:relative;z-index:2;background:var(--panel);padding:8px 4px;font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:var(--chrome-4);text-align:center;line-height:1.9}
@media(max-width:900px){
  .link{height:96px;border:1px solid var(--line);border-top:none;border-bottom:none}
  .nation{border-bottom:none}
  .bridge>.nation:last-child{border-bottom:1px solid var(--line)}
}
/* process */
.prow{display:grid;grid-template-columns:74px 1fr 1.15fr;gap:34px;align-items:start;padding:38px 0;border-top:1px solid var(--line);transition:padding-left .45s var(--ease)}
.prow:last-child{border-bottom:1px solid var(--line)}
.prow:hover{padding-left:14px}
@media(max-width:760px){.prow{grid-template-columns:46px 1fr;row-gap:12px}.prow p{grid-column:2}}
.prow .n{font-family:var(--mono);font-size:12px;color:var(--brass)}
.prow h3{font-size:22px}
.prow p{color:var(--chrome-3);font-size:15px;max-width:440px}

/* accordion */
.acc{border-top:1px solid var(--line)}
.ai{border-bottom:1px solid var(--line)}
.at{width:100%;background:none;border:none;color:inherit;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 0;font-family:var(--serif);font-size:19px;text-align:left;transition:color .3s}
.at:hover{color:var(--brass)}
.at .pl2{font-family:var(--mono);font-size:19px;color:var(--brass);transition:transform .4s var(--ease);flex:0 0 auto}
.ai.open .pl2{transform:rotate(45deg)}
.ap{max-height:0;overflow:hidden;transition:max-height .55s var(--ease)}
.api{padding:0 0 30px;color:var(--chrome-3);font-size:15px}
.api ol{padding-left:22px}
.api li{margin-bottom:10px;font-family:var(--mono);font-size:12.5px;line-height:1.7}
.api li::marker{color:var(--brass)}

/* contact */
.cg{display:grid;grid-template-columns:1fr 1fr;gap:76px}
@media(max-width:900px){.cg{grid-template-columns:1fr;gap:52px}}
.ci h2{font-size:clamp(30px,4vw,50px);margin:20px 0;line-height:1.1}
.ci p{color:var(--chrome-3);font-size:16px;max-width:420px;margin-bottom:40px}
.cd{display:flex;flex-direction:column;gap:22px}
.cd .k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--chrome-4);margin-bottom:6px}
.cd .v{font-size:15.5px}
.mail{position:relative;transition:color .3s}
.mail::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.mail:hover{color:var(--brass)}
.mail:hover::after{transform:scaleX(1)}
form{display:flex;flex-direction:column;gap:24px}
.fd{display:flex;flex-direction:column;gap:9px}
.fd label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--chrome-4)}
.fd input,.fd textarea,.fd select{background:transparent;border:none;border-bottom:1px solid var(--line-2);color:var(--chrome);font-family:var(--sans);font-size:15px;padding:11px 2px;transition:border-color .35s}
.fd input::placeholder,.fd textarea::placeholder{color:var(--chrome-4)}
.fd input:focus,.fd textarea:focus,.fd select:focus{outline:none;border-color:var(--brass)}
.fd select{color:var(--chrome-2)}
.fd select option{background:var(--panel-2)}
textarea{resize:vertical;min-height:88px}

footer{border-top:1px solid var(--line);padding:52px 0 44px;position:relative;z-index:1}
.fg{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.fb{display:flex;align-items:center;gap:13px}
.fb img{height:36px;width:auto;filter:drop-shadow(0 0 10px rgba(255,255,255,.08))}
.fb span{font-family:var(--mono);font-size:10.5px;color:var(--chrome-4);letter-spacing:.05em}
.fl{display:flex;gap:26px;font-family:var(--mono);font-size:10.5px;color:var(--chrome-4);letter-spacing:.08em;text-transform:uppercase}
.fl a{transition:color .3s}
.fl a:hover{color:var(--brass)}