/*
Theme Name: Nawatech 2026
Description: Single-page bilingual site for Nawatech Enterprise - Platinum and Graphite palettes, Austin Hughes product showcase.
Author: Nawatech Enterprise
Version: 1.0
*/

/* ── Platinum : the light theme ───────────────────────────── */
:root{
  --bg:#f6f7f9;
  --surface:#ffffff;
  --sunken:#eef1f4;
  --deep:#0f1419;
  --deep-2:#161d25;
  --ink:#11161c;
  --ink-2:#5b6775;
  --ink-3:#919ba6;
  --line:#e2e6eb;
  --line-2:#edf0f3;
  --accent:#2f5a8f;
  --accent-2:#9bb9d6;
  --on-deep:#eef2f6;
  --on-deep-2:#94a3b1;
  --deep-line:#232c36;
  --shot-opacity:.38;
}
/* ── Graphite : the dark theme ────────────────────────────── */
:root[data-theme="graphite"]{
  --bg:#101418;
  --surface:#171d24;
  --sunken:#1b222a;
  --deep:#0a0e12;
  --deep-2:#121921;
  --ink:#eceff2;
  --ink-2:#9aa6b2;
  --ink-3:#73808c;
  --line:#242c34;
  --line-2:#1d242b;
  --accent:#8fb4e0;
  --accent-2:#c3d7ec;
  --on-deep:#eceff2;
  --on-deep-2:#94a3b1;
  --deep-line:#1e262e;
  --shot-opacity:.3;
}
:root{
  --font:"Anuphan","IBM Plex Sans Thai",system-ui,sans-serif;
  --mono:"IBM Plex Mono","Anuphan",ui-monospace,monospace;
  --maxw:1200px;
  --pad:clamp(20px,5vw,60px);
  --gap:clamp(30px,4.4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:light}
:root[data-theme="graphite"]{color-scheme:dark}
/* WordPress prints its own global styles after the theme sheet; this beats
   them so the Thai-capable stack is not replaced by the core default */
html body{font-family:var(--font)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-weight:400;font-size:16.5px;line-height:1.75;
  -webkit-font-smoothing:antialiased;letter-spacing:.005em;
}
h1,h2,h3,h4{margin:0;font-weight:300;line-height:1.2;text-wrap:balance;letter-spacing:-.018em}
p{margin:0}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent-2);color:#11161c}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);display:block;
}
hr.rule{height:1px;background:var(--line);border:0;margin:0}

/* bilingual */
.en{display:none}
html[data-lang="en"] .en{display:inline}
html[data-lang="en"] .en.block{display:block}
html[data-lang="en"] .th{display:none}

/* ── header ───────────────────────────────────────────────── */
header.site{
  position:sticky;top:0;z-index:60;background:var(--bg);
  border-bottom:1px solid var(--line-2);
}
header.site .wrap{display:flex;align-items:center;gap:clamp(14px,3vw,40px);height:78px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:44px;width:auto}
:root[data-theme="graphite"] .brand img{filter:brightness(1.25)}
nav.main{display:flex;gap:clamp(12px,2.1vw,30px);margin-left:auto;align-items:center}
nav.main a{font-size:14px;font-weight:400;color:var(--ink-2);padding:7px 0;border-bottom:1px solid transparent;transition:color .18s}
nav.main a:hover{color:var(--ink);border-bottom-color:var(--accent)}
.tools{display:flex;align-items:center;gap:9px;flex:none}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{
  font:500 11px/1 var(--mono);letter-spacing:.1em;background:none;border:0;color:var(--ink-3);
  padding:8px 12px;cursor:pointer;transition:background .18s,color .18s;
}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.themebtn{
  background:none;border:1px solid var(--line);color:var(--ink-2);height:31px;padding:0 13px;
  border-radius:999px;cursor:pointer;font:500 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
}
.themebtn:hover{color:var(--ink);border-color:var(--ink-3)}
@media (max-width:900px){ nav.main{display:none} }

/* ── hero ─────────────────────────────────────────────────── */
.hero{position:relative;background:var(--deep);color:var(--on-deep);overflow:hidden;isolation:isolate}
.hero .shot{
  position:absolute;inset:0;background-size:cover;background-position:center right;
  opacity:var(--shot-opacity);filter:grayscale(.35) contrast(1.04);z-index:-2;
}
.hero .veil{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,var(--deep) 20%,rgba(15,20,25,.6) 58%,rgba(15,20,25,.18) 100%)}
.hero .wrap{padding-top:clamp(80px,12vw,140px);padding-bottom:clamp(44px,6vw,72px)}
.hero h1{
  font-size:clamp(31px,6.2vw,68px);font-weight:200;color:#fff;
  margin-top:26px;max-width:16ch;letter-spacing:-.028em;
}
.hero h1 b{font-weight:500;color:var(--accent-2)}
.hero .sub{margin-top:26px;max-width:52ch;color:var(--on-deep-2);font-size:clamp(15.5px,1.6vw,17.5px);font-weight:300}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.btn{display:inline-flex;align-items:center;font-size:14.5px;font-weight:500;padding:14px 30px;border:1px solid transparent;transition:background .18s,border-color .18s,color .18s}
.btn-solid{background:#fff;color:#0f1419}
.btn-solid:hover{background:var(--accent-2)}
.btn-ghost{border-color:#3a4654;color:var(--on-deep)}
.btn-ghost:hover{border-color:var(--accent-2);color:#fff}
.facts{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:1px solid var(--deep-line)}
.facts div{padding:24px 24px 30px 0;border-right:1px solid var(--deep-line)}
.facts div:last-child{border-right:0}
.facts dt{font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--on-deep-2)}
.facts dd{margin:9px 0 0;font-size:18px;color:#fff;font-weight:300;line-height:1.45}

/* ── section scaffold ─────────────────────────────────────── */
section{padding:clamp(58px,9.5vw,124px) 0}
.sechead{max-width:66ch}
.sechead h2{font-size:clamp(28px,4vw,46px);margin-top:18px;font-weight:200}
.sechead h2 b{font-weight:500}
.sechead .lede{margin-top:22px;color:var(--ink-2);font-size:17px;font-weight:300;max-width:58ch}

/* ── equal-height card grid ───────────────────────────────── */
.cards{
  display:grid;grid-auto-rows:1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);margin-top:52px;
}
/* column counts are set per block so the last row is always full */
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);padding:30px 26px 32px;display:flex;flex-direction:column;gap:11px}
.card h3{font-size:19px;font-weight:500;letter-spacing:-.01em}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.68;font-weight:300}
.card .tag{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}

.figure{margin:52px 0 0;border:1px solid var(--line);background:var(--sunken)}
.figure img{width:100%;height:auto}
.figure figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--ink-3);padding:14px 18px;border-top:1px solid var(--line)}

/* ── austin hughes band ───────────────────────────────────── */
.band{background:var(--deep);color:var(--on-deep)}
.band .wrap{padding-top:clamp(76px,10vw,124px);padding-bottom:clamp(76px,10vw,124px)}
.band .ahlogo{height:46px;width:auto;margin-bottom:28px}
.band h2{font-size:clamp(28px,4vw,46px);font-weight:200;color:#fff;max-width:20ch}
.band h2 b{font-weight:500;color:var(--accent-2)}
.sole{
  display:inline-flex;align-items:center;gap:10px;margin-top:26px;max-width:100%;
  border:1px solid var(--accent-2);color:var(--accent-2);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  padding:10px 20px;border-radius:999px;
}
.band .lede{color:var(--on-deep-2);margin-top:26px;max-width:62ch;font-weight:300;font-size:17px}

.prodgrid{
  display:grid;grid-template-columns:repeat(4,1fr);
  grid-auto-rows:1fr;gap:1px;background:var(--deep-line);border:1px solid var(--deep-line);margin-top:56px;
}
.prod{background:var(--deep-2);padding:26px 22px 28px;display:flex;flex-direction:column}
.prod .shotbox{height:172px;display:grid;place-items:center;margin-bottom:22px}
.prod .shotbox img{max-height:172px;width:auto;object-fit:contain}
.prod .fam{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2)}
.prod h3{font-size:17px;font-weight:500;color:#fff;margin-top:9px;letter-spacing:-.005em}
.prod p{font-size:13.5px;color:var(--on-deep-2);line-height:1.62;margin-top:8px;font-weight:300}

.specwrap{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);margin-top:56px;align-items:start}
.specs{list-style:none;margin:10px 0 0;padding:0;border-top:1px solid var(--deep-line)}
.specs li{padding:13px 0;border-bottom:1px solid var(--deep-line);font-family:var(--mono);font-size:12px;color:var(--on-deep-2);display:flex;gap:12px;line-height:1.6}
.specs li::before{content:"";flex:none;width:7px;height:1px;background:var(--accent-2);margin-top:11px}
.famlist{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.famlist span{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--on-deep-2);
  border:1px solid var(--deep-line);padding:7px 13px;border-radius:999px;
}

/* ── team band ────────────────────────────────────────────── */
.team{margin:var(--gap) 0 0;border:1px solid var(--line);background:var(--surface)}
.team img{width:100%;height:auto;display:block}
.team figcaption{
  display:flex;flex-wrap:wrap;gap:6px 18px;align-items:baseline;
  padding:16px 20px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
}
.team figcaption b{font-family:var(--font);font-size:14px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--ink-2)}

/* ── delivered work ───────────────────────────────────────── */
.work{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:40px}
.shot-btn{
  position:relative;padding:0;border:1px solid var(--line);background:var(--sunken);
  cursor:zoom-in;overflow:hidden;
}
.shot-btn img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .4s ease,filter .4s ease}
.shot-btn:hover img,.shot-btn:focus-visible img{transform:scale(1.05);filter:brightness(1.06)}
.shot-btn .cap{
  position:absolute;left:0;right:0;bottom:0;padding:30px 14px 11px;
  font-size:12.5px;line-height:1.4;color:#fff;text-align:left;
  background:linear-gradient(transparent,rgba(8,12,16,.86));
  opacity:0;transition:opacity .28s ease;pointer-events:none;
}
.shot-btn:hover .cap,.shot-btn:focus-visible .cap{opacity:1}
.worknote{margin-top:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* lightbox *//* lightbox *//* lightbox */
.lb{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:rgba(7,10,14,.93);padding:clamp(16px,4vw,52px)}
.lb[open-state="on"]{display:grid}
.lb figure{margin:0;max-width:min(1100px,100%);max-height:100%;display:flex;flex-direction:column;gap:14px}
.lb img{max-width:100%;max-height:78vh;width:auto;height:auto;object-fit:contain;border:1px solid #28313b}
.lb figcaption{color:#dfe6ed;font-size:14.5px;font-weight:300;display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
.lb figcaption span.n{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:#8d9aa6}
.lb .x,.lb .nav{
  position:absolute;background:none;border:1px solid #39434e;color:#e6ecf2;cursor:pointer;
  width:44px;height:44px;border-radius:999px;font-size:17px;line-height:1;display:grid;place-items:center;
}
.lb .x{top:clamp(12px,3vw,28px);right:clamp(12px,3vw,28px)}
.lb .nav{top:50%;transform:translateY(-50%)}
.lb .prev{left:clamp(8px,2vw,24px)}
.lb .next{right:clamp(8px,2vw,24px)}
.lb .x:hover,.lb .nav:hover{border-color:#8fb4e0;color:#fff}

/* ── brands/* ── partners ─────────────────────────────────────────────── */
.partners{margin-top:48px;border-top:1px solid var(--line)}
.partner{
  display:grid;grid-template-columns:200px 2fr minmax(112px,auto);
  gap:14px 30px;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--line);
  color:inherit;text-decoration:none;
}
a.partner:hover{background:var(--surface)}
a.partner:hover .plogo{border-color:var(--accent)}
/* vendor marks arrive on every kind of background, so each sits on its own
   white plate - identical on both palettes */
.plogo{
  background:#fff;border:1px solid var(--line);
  width:100%;aspect-ratio:7/3;display:block;overflow:hidden;
  transition:border-color .2s;
}
.plogo img{width:100%;height:100%;object-fit:contain;display:block}
.partner .pwhat{font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.6}
.partner .pwhat b{display:block;font-weight:400;color:var(--ink);font-size:16px;margin-bottom:3px}
.partner .pwhere{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3);text-align:right;
}
.partner .pwhere .go{display:block;color:var(--accent);margin-top:5px}
.partner .sole{
  display:block;width:fit-content;margin-top:9px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--accent);color:var(--accent);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
}

/* ── about/* ── about/* ── about ────────────────────────────────────────────────── */
.about{display:grid;grid-template-columns:1.02fr .98fr;gap:var(--gap);align-items:start}
.story{border-left:2px solid var(--accent);padding-left:30px}
.story p + p{margin-top:18px}
.story .quiet{color:var(--ink-3);font-size:14px;font-weight:300}

/* ── contact ──────────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:52px;align-items:start}
.contact h4{font-family:var(--mono);font-weight:400;font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 16px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.contact .big{font-size:19px;font-weight:300;display:block;line-height:1.95}
.contact a.big:hover{color:var(--accent)}
.contact address{font-style:normal;color:var(--ink-2);font-size:15px;line-height:1.85;font-weight:300}

.regline{
  margin-top:32px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13.5px;line-height:1.75;color:var(--ink-3);font-weight:300;max-width:92ch;
}
.regline b{font-weight:400;color:var(--ink-2)}

/* ── enquiry form ─────────────────────────────────────────── */
.formwrap{margin-top:var(--gap);border-top:1px solid var(--line);padding-top:var(--gap)}
.formwrap h3{font-size:clamp(21px,2.6vw,27px);font-weight:300}
.formwrap h3 b{font-weight:500}
.formwrap .sub{margin-top:12px;color:var(--ink-2);font-size:15px;font-weight:300;max-width:58ch}
.nwtform{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin-top:30px;max-width:760px}
.nwtform .full{grid-column:1 / -1}
.nwtform label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.nwtform label .req{color:var(--accent)}
.nwtform input,.nwtform textarea{
  width:100%;background:var(--surface);color:var(--ink);
  border:1px solid var(--line);border-radius:0;padding:13px 14px;
  font:400 15px/1.6 var(--font);transition:border-color .18s;
}
.nwtform textarea{min-height:140px;resize:vertical}
.nwtform input:focus,.nwtform textarea:focus{outline:none;border-color:var(--accent)}
.nwtform input::placeholder,.nwtform textarea::placeholder{color:var(--ink-3)}
.nwtform .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.nwtform button{
  justify-self:start;background:var(--ink);color:var(--bg);border:1px solid var(--ink);
  font:500 14.5px/1 var(--font);padding:15px 38px;cursor:pointer;transition:background .18s,color .18s;
}
.nwtform button:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.formnote{grid-column:1 / -1;font-size:13px;color:var(--ink-3);font-weight:300;margin-top:-4px}
.formmsg{
  grid-column:1 / -1;padding:14px 18px;border:1px solid var(--accent);
  color:var(--ink);font-size:14.5px;font-weight:300;background:var(--surface);
}
.formmsg.bad{border-color:#b4532a}
@media (max-width:620px){ .nwtform{grid-template-columns:1fr} }

/* ── map ──────────────────────────────────────────────────── */
.mapwrap{margin-top:var(--gap);border:1px solid var(--line);background:var(--sunken)}
.map{display:block;width:100%;height:clamp(190px,24vw,280px);border:0;filter:grayscale(.3) contrast(1.02)}
:root[data-theme="graphite"] .map{filter:grayscale(.45) invert(.92) hue-rotate(180deg) contrast(.9)}
.maplink{
  display:block;padding:13px 18px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
}
.maplink:hover{color:var(--accent)}

footer.site{border-top:1px solid var(--line);padding:30px 0 46px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--ink-3)}
footer.site .right{margin-left:auto}

/* ── responsive ───────────────────────────────────────────── */
@media (max-width:1040px){
  .cards.c4,.prodgrid{grid-template-columns:repeat(2,1fr)}
  .cards.c3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .contact{grid-template-columns:1fr}
}
@media (max-width:860px){
  .work{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  .cards.c2{grid-template-columns:repeat(2,1fr)}
  .specwrap{grid-template-columns:1fr}
  .facts div{padding-right:16px}
}
@media (max-width:620px){
  .partner{grid-template-columns:1fr;gap:10px;padding:20px 0}
  .plogo{justify-self:start;width:190px}
  .partner .pwhere{text-align:left}
  .work{grid-template-columns:1fr}
  .cards.c2,.cards.c3,.cards.c4,.prodgrid,.contact{grid-template-columns:1fr}
  /* in a single column a right-hand rule is a stray line, not a divider */
  .facts div{border-right:0;border-bottom:1px solid var(--deep-line);padding:20px 0 22px}
  .facts div:last-child{border-bottom:0}
  .card{padding:24px 20px 26px}
  .brands div{padding:28px 22px}
  .story{padding-left:20px}
  .band .ahlogo{height:38px}
  .hero .wrap{padding-top:clamp(56px,14vw,96px)}
  .figure figcaption{font-size:9.5px;letter-spacing:.1em}
}
@media (max-width:420px){
  .themebtn{font-size:0;padding:0 11px;width:33px}
  .themebtn::after{content:"\25D0";font-size:13px;font-family:var(--font);letter-spacing:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}