/* XCON — public website styles */
:root{
  --accent:#E8352B;
  --ink:#0B0C0F; --ink-2:#14161B; --ink-3:#1D2027;
  --paper:#F4F2EE; --white:#fff;
  --text:#16181D; --muted:#5D6270; --muted-d:#9BA1AE;
  --line:rgba(16,18,24,.12); --line-d:rgba(255,255,255,.12);
  --radius:18px; --wrap:1240px;
  --font-d:"Sora","IBM Plex Sans Thai",system-ui,sans-serif;
  --font-b:"Sora","IBM Plex Sans Thai",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
.lang-th{--font-b:"IBM Plex Sans Thai","Sora",system-ui,sans-serif;--font-d:"IBM Plex Sans Thai","Sora",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-b);color:var(--text);background:var(--paper);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.center{text-align:center}
.muted{color:var(--muted-d)}
[hidden]{display:none!important}

/* ---------- buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;padding:.8em 1.35em;border-radius:999px;border:1px solid transparent;background:transparent;font-weight:600;font-size:15px;cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-lg{padding:1em 1.7em;font-size:16px}
.btn-sm{padding:.5em 1em;font-size:13px}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:color-mix(in srgb,var(--accent) 85%,#000)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-light{background:#fff;color:var(--ink)}
.btn-outline{border-color:var(--line);background:transparent}
.btn-outline:hover{border-color:var(--ink)}
.arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,backdrop-filter .35s,border-color .35s;border-bottom:1px solid transparent}
.site-header.solid,.project-page .site-header{background:rgba(11,12,15,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line-d)}
.header-inner{display:flex;align-items:center;gap:28px;height:76px}
.brand img{height:40px;width:auto}
.brand img.auto-white{filter:brightness(0) invert(1)}
.wordmark{font-family:var(--font-d);font-weight:800;font-size:26px;letter-spacing:.06em;color:#fff}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.main-nav a:hover,.main-nav a.on{color:#fff;background:rgba(255,255,255,.08)}
.nav-eorder{border:1px solid rgba(255,255,255,.25)}
.lang-switch{display:flex;margin-left:8px;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:3px}
.lang-switch a{padding:4px 10px!important;font-size:12.5px!important;font-weight:600}
.lang-switch a.on{background:#fff!important;color:var(--ink)!important}
.header-cta{padding:.6em 1.1em;font-size:14px}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:#fff;transition:transform .3s,top .3s}
.nav-toggle span:first-child{top:17px}.nav-toggle span:last-child{top:25px}
.nav-open .nav-toggle span:first-child{top:21px;transform:rotate(45deg)}
.nav-open .nav-toggle span:last-child{top:21px;transform:rotate(-45deg)}

/* ---------- hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;background:var(--ink);color:#fff;overflow:hidden;padding-top:110px}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity 1.6s ease,transform 7s linear}
.hero-slide.on{opacity:1;transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,12,15,.55) 0%,rgba(11,12,15,.35) 35%,rgba(11,12,15,.92) 85%),linear-gradient(90deg,rgba(11,12,15,.85) 0%,rgba(11,12,15,0) 70%);pointer-events:none}
.hero-grid-lines{position:absolute;inset:0;z-index:1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(180deg,#000 0%,transparent 75%)}
.hero-content,.hero-stats{position:relative;z-index:2}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.75);margin:0 0 22px;font-weight:500}
.lang-th .kicker{letter-spacing:.04em;font-size:14px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 30%,transparent)}
.hero-title{font-family:var(--font-d);font-weight:700;font-size:clamp(40px,7vw,96px);line-height:1.02;letter-spacing:-.035em;margin:0;max-width:15ch}
.lang-th .hero-title{line-height:1.2;letter-spacing:-.01em;max-width:18ch}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.75);max-width:58ch;margin:26px 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:70px;margin-bottom:40px;border-top:1px solid var(--line-d)}
.stat{padding:24px 24px 0 0}
.stat+.stat{padding-left:24px;border-left:1px solid var(--line-d)}
.stat strong{display:block;font-family:"Sora",sans-serif;font-size:clamp(28px,3.4vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1}
.stat span{display:block;color:var(--muted-d);font-size:14px;margin-top:8px}
.scroll-hint{position:absolute;z-index:2;right:32px;bottom:44px;width:26px;height:42px;border:1.5px solid rgba(255,255,255,.4);border-radius:14px}
.scroll-hint span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:scroll 1.8s infinite}
@keyframes scroll{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- marquee */
.marquee{background:var(--accent);color:#fff;overflow:hidden;padding:18px 0;white-space:nowrap}
.marquee-track{display:inline-flex;align-items:center;gap:28px;animation:marquee 60s linear infinite;font-family:"Sora",sans-serif;font-weight:600;font-size:20px;letter-spacing:-.01em;text-transform:uppercase}
.marquee i{font-style:normal;opacity:.6;font-size:14px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections */
.section{padding:clamp(80px,11vw,140px) 0}
.dark{background:var(--ink);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.lang-th .eyebrow{letter-spacing:.06em;font-size:14px}
.h2{font-family:var(--font-d);font-weight:700;font-size:clamp(32px,4.6vw,60px);line-height:1.06;letter-spacing:-.03em;margin:0 0 22px}
.lang-th .h2{line-height:1.25;letter-spacing:-.01em}
.lead{font-size:clamp(16px,1.4vw,18.5px);color:var(--muted);max-width:62ch}
.dark .lead{color:var(--muted-d)}
.section-head{margin-bottom:56px;max-width:820px}
.section-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.section-head.split .h2{margin:0}

/* ---------- about */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center}
.about-media{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;background:var(--ink-3)}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-badge{position:absolute;left:20px;bottom:20px;background:var(--accent);color:#fff;border-radius:14px;padding:16px 20px;display:flex;flex-direction:column}
.about-badge strong{font-family:"Sora",sans-serif;font-size:34px;line-height:1;font-weight:700}
.about-badge span{font-size:13px;opacity:.85;order:-1;margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em}
.about-lists{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:40px;padding-top:36px;border-top:1px solid var(--line)}
.about-lists h3{font-family:var(--font-d);font-size:17px;margin:0 0 14px;font-weight:600}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:26px;margin:0 0 10px;color:var(--muted);font-size:15px}
.ticks li::before{content:"";position:absolute;left:0;top:.6em;width:12px;height:2px;background:var(--accent)}

/* ---------- services */
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-d);border:1px solid var(--line-d);border-radius:var(--radius);overflow:hidden}
.service{background:var(--ink);padding:clamp(28px,4vw,48px);position:relative;transition:background .35s}
.service:hover{background:var(--ink-2)}
.service::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .5s var(--ease)}
.service:hover::after{width:100%}
.service-no{font-family:"Sora",sans-serif;font-size:14px;color:var(--accent);font-weight:600;letter-spacing:.1em}
.service h3{font-family:var(--font-d);font-size:clamp(22px,2.2vw,28px);letter-spacing:-.02em;line-height:1.2;margin:18px 0 14px;font-weight:600}
.service p{color:var(--muted-d);margin:0;max-width:52ch}
.chips{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:13px;padding:5px 12px;border:1px solid var(--line-d);border-radius:999px;color:rgba(255,255,255,.8)}

/* ---------- works */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip-btn{background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:999px;cursor:pointer;font-weight:500;font-size:14px;transition:all .2s}
.chip-btn em{font-style:normal;color:var(--muted);font-size:12px;margin-left:4px}
.chip-btn.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip-btn.on em{color:var(--muted-d)}
.filters select{background:#fff;border:1px solid var(--line);padding:9px 34px 9px 16px;border-radius:999px;font-size:14px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23333' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{display:block;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s}
.work:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(0,0,0,.35)}
.work-img{aspect-ratio:4/3;overflow:hidden;background:#e7e4de}
.work-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.work:hover .work-img img{transform:scale(1.06)}
.work-info{padding:18px 20px 20px}
.work-meta{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.lang-th .work-meta{letter-spacing:.02em}
.work h3{font-family:var(--font-d);font-size:18px;line-height:1.3;margin:6px 0 12px;font-weight:600;letter-spacing:-.01em}
.work-go{font-size:13.5px;font-weight:600;color:var(--accent)}
.work.hide{display:none}
.empty{text-align:center;color:var(--muted);padding:40px 0}
#loadMore{margin-top:44px}

/* ---------- join */
.join{padding-top:0}
.join-box{background:var(--accent);color:#fff;border-radius:calc(var(--radius) + 6px);padding:clamp(36px,6vw,72px);display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.join-box::before{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:60px solid rgba(255,255,255,.08)}
.join-box .eyebrow{color:#fff}.join-box .eyebrow::before{background:#fff}
.join-box .lead{color:rgba(255,255,255,.88)}
.join-box .h2{margin-bottom:12px}
.join-box>*{position:relative}

/* ---------- contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,90px)}
.info-list{margin:36px 0 0;display:grid;gap:0}
.info-list>div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line-d)}
.info-list dt{color:var(--muted-d);font-size:14px}
.info-list dd{margin:0}
.info-list a:hover{color:var(--accent)}
.contact-form{background:var(--ink-2);border:1px solid var(--line-d);border-radius:var(--radius);padding:clamp(24px,4vw,40px);display:grid;gap:16px;align-content:start}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:grid;gap:6px}
.contact-form label span{font-size:13.5px;color:var(--muted-d)}
.contact-form input,.contact-form textarea{background:var(--ink-3);border:1px solid var(--line-d);border-radius:12px;padding:13px 14px;color:#fff;outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form .btn{justify-self:start}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin:0;font-size:14.5px;min-height:1.4em}
.form-msg.ok{color:#5ee08b}.form-msg.err{color:#ff8a80}
.map-wrap{margin-top:70px;position:relative}
.map-wrap iframe{width:100%;height:380px;border:0;border-radius:var(--radius);filter:grayscale(1) invert(.92) contrast(.9)}
.map-btn{position:absolute;right:44px;bottom:20px}

/* ---------- footer */
.site-footer{background:#060709;color:#fff;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1.4fr 1fr;gap:40px}
.site-footer h4{font-size:15px;margin:0 0 12px;font-weight:600}
.site-footer p{margin:14px 0 0;font-size:14.5px}
.site-footer a:hover{color:var(--accent)}
.socials{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.socials a{font-size:13px;padding:5px 12px;border:1px solid var(--line-d);border-radius:999px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line-d);font-size:13px;color:var(--muted-d)}

/* ---------- cookie */
.cookie{position:fixed;z-index:60;left:20px;right:20px;bottom:20px;max-width:560px;background:var(--ink-2);color:#fff;border:1px solid var(--line-d);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:16px;box-shadow:0 20px 60px -20px rgba(0,0,0,.6)}
.cookie p{margin:0;font-size:14px;flex:1}
.cookie a{text-decoration:underline}
.cookie div{display:flex;gap:8px}

/* ---------- project page */
.p-hero{position:relative;min-height:62vh;display:flex;align-items:flex-end;background:var(--ink);color:#fff;overflow:hidden;padding:140px 0 60px}
.p-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.p-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,12,15,.5),rgba(11,12,15,.92))}
.p-hero-inner{position:relative;z-index:1}
.back-link{display:table;color:rgba(255,255,255,.75);font-size:14px;margin-bottom:28px}
.back-link:hover{color:#fff}
.p-title{font-family:var(--font-d);font-size:clamp(34px,6vw,76px);line-height:1.05;letter-spacing:-.03em;margin:0;max-width:20ch}
.lang-th .p-title{line-height:1.22}
.p-body{padding-top:70px}
.p-grid{display:grid;grid-template-columns:260px 1fr;gap:56px}
.p-meta dl{margin:0;position:sticky;top:110px}
.p-meta dl>div{padding:14px 0;border-top:1px solid var(--line)}
.p-meta dt{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.p-meta dd{margin:4px 0 0;font-weight:600}
.p-desc{font-size:18px;color:var(--muted);margin-bottom:40px;max-width:70ch}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.g-item{display:block;border-radius:14px;overflow:hidden;background:#e7e4de;aspect-ratio:4/3;cursor:zoom-in}
.g-item.wide{grid-column:1/-1;aspect-ratio:16/9}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.g-item:hover img{transform:scale(1.04)}
.p-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-bottom:80px}
.p-nav-item{border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;display:grid;gap:4px;background:#fff;transition:border-color .2s,transform .3s}
.p-nav-item:hover{border-color:var(--ink);transform:translateY(-3px)}
.p-nav-item span{font-size:13px;color:var(--muted)}
.p-nav-item strong{font-family:var(--font-d);font-size:18px;font-weight:600}
.p-nav-item.right{text-align:right}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-inner .h2{margin:0;max-width:18ch}
.cta-band{padding:90px 0}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,6,8,.95);display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:8px;object-fit:contain}
.lightbox button{position:absolute;background:rgba(255,255,255,.08);color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:30px;cursor:pointer;line-height:1}
.lightbox button:hover{background:var(--accent)}
.lb-close{top:20px;right:20px}.lb-prev{left:20px}.lb-next{right:20px}
.lb-count{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--muted-d);font-size:14px}

/* ---------- reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marquee-track,.hero-slide{animation:none;transition:none}}

/* ---------- responsive */
@media (max-width:1080px){
  .header-cta{display:none}
  .work-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-toggle{display:block;margin-left:auto}
  .main-nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:#0B0C0F;padding:16px 20px 24px;min-height:calc(100vh - 76px);border-bottom:1px solid var(--line-d);transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .3s var(--ease)}
  .nav-open .main-nav{transform:none;opacity:1;pointer-events:auto}
  .nav-open .site-header{background:#0B0C0F;backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav-open{overflow:hidden}
  .main-nav a{padding:13px 14px;font-size:16px}
  .lang-switch{margin:10px 0 0;align-self:flex-start}
  .about-grid,.contact-grid,.p-grid{grid-template-columns:1fr}
  .about-media{aspect-ratio:16/11}
  .service-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){padding-left:0;border-left:0}
  .stat{padding-bottom:20px}
  .footer-grid{grid-template-columns:1fr}
  .p-meta dl{position:static;display:grid;grid-template-columns:repeat(2,1fr);column-gap:20px}
  .scroll-hint{display:none}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .work-grid,.gallery,.row2,.about-lists{grid-template-columns:1fr}
  .info-list>div{grid-template-columns:1fr;gap:2px}
  .p-nav{grid-template-columns:1fr}
  .p-nav-item.right{text-align:left}
  .cookie{flex-direction:column;align-items:stretch;left:12px;right:12px;bottom:12px}
  .map-btn{right:16px}
  .lightbox .lb-prev,.lightbox .lb-next{top:auto;bottom:14px}
}