/* ===========================================================
   TouchWoods — minimal premium furniture/interiors site
   =========================================================== */

:root{
  --bg:#ffffff;
  --bg-soft:#faf7f1;
  --bg-beige:#ece2d0;
  --bg-warmgrey:#ebe7df;
  --ink:#161513;
  --ink-2:#36322c;
  --ink-3:#6a655c;
  --line:#ddd6c9;
  --line-soft:#eee8db;
  --accent:#7a5a32;    /* warm wood */
  --accent-2:#25d366;  /* whatsapp */
  --shadow: 0 1px 2px rgba(20,18,14,.06), 0 8px 32px -12px rgba(20,18,14,.12);
  --serif: "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, "Inter", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* language-aware font stacks: Helvetica for English, Noto fallback for Indic scripts */
html[lang="hi"] body, html[lang="ne"] body{
  font-family:"Helvetica Neue","Noto Sans Devanagari", Helvetica, Arial, sans-serif;
}
html[lang="kn"] body{
  font-family:"Helvetica Neue","Noto Sans Kannada", Helvetica, Arial, sans-serif;
}
/* slightly tighter line-height for Indic so headlines don't get airy */
html[lang="hi"] h1, html[lang="ne"] h1,
html[lang="kn"] h1,
html[lang="hi"] h2, html[lang="ne"] h2,
html[lang="kn"] h2{ line-height:1.12; }
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 28px}
.serif-it{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:.005em}

/* eyebrow */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-3);font-weight:500;
}
.eyebrow .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:2px;
  font-size:14px;letter-spacing:.02em;font-weight:500;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.btn-primary:hover{background:#000}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--ink)}
.btn-light:hover{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:13px}
.btn-lg{height:54px;padding:0 28px;font-size:15px}

/* =========================================================
   HEADER
========================================================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.1) blur(8px);
  border-bottom:1px solid var(--line-soft);
}
.site-header.on-dark{
  background:transparent;
  border-bottom-color:transparent;
  color:#fff;
}
.site-header.on-dark .nav a,
.site-header.on-dark .logo,
.site-header.on-dark .header-phone{color:#fff}
.site-header.on-dark .btn-outline{color:#fff;border-color:#fff}
.site-header.on-dark .btn-outline:hover{background:#fff;color:var(--ink)}
.site-header.on-dark .menu-toggle span{background:#fff}

.header-inner{
  display:flex;align-items:center;gap:32px;
  height:78px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--sans);font-weight:600;letter-spacing:.02em;
  font-size:18px;
}
.logo-mark{
  width:30px;height:30px;border:1.5px solid currentColor;
  display:grid;place-items:center;font-family:var(--serif);font-style:italic;font-size:18px;line-height:1;padding-bottom:2px;
}
.logo-name b{font-weight:600}
.logo-name span{font-weight:300;opacity:.85}
.logo-img{height:30px;width:auto;display:block}
.logo-img--light{display:none}
.site-header.on-dark .logo-img--dark{display:none}
.site-header.on-dark .logo-img--light{display:block}

.nav{
  display:flex;gap:22px;align-items:center;margin-left:14px;
}
.nav a{
  font-size:13.5px;color:var(--ink-2);letter-spacing:.01em;
  position:relative;padding:6px 0;
  white-space:nowrap;
}
.nav a:hover{color:var(--ink)}
.nav a.has-sub::after{content:"";display:inline-block;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;transform:translateY(2px)}
.nav a.nav-architects{
  font-weight:500;color:var(--ink);
  padding:6px 12px;border:1px solid currentColor;border-radius:999px;
  font-size:12.5px;letter-spacing:.04em;
}
.nav a.nav-architects:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.site-header.on-dark .nav a.nav-architects{color:#fff;border-color:rgba(255,255,255,.5)}
.site-header.on-dark .nav a.nav-architects:hover{background:#fff;color:var(--ink);border-color:#fff}

.header-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.header-phone{font-size:13.5px;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.header-phone strong{font-weight:600;color:var(--ink);white-space:nowrap}

.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.menu-toggle span{width:22px;height:1.5px;background:var(--ink);display:block}

/* ========== language switcher ========== */
.lang-switch{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border:1px solid var(--line);border-radius:999px;
  font-size:12.5px;letter-spacing:.04em;
  color:var(--ink-2);background:#fff;
  transition:border-color .15s ease, background .15s ease;
}
.lang-btn:hover{border-color:var(--ink);color:var(--ink)}
.lang-btn .lang-globe{display:inline-flex}
.lang-btn .lang-current{font-weight:500;color:var(--ink);min-width:18px;text-align:left}
.lang-btn .lang-caret{font-size:9px;color:var(--ink-3);margin-left:1px}
.site-header.on-dark .lang-btn{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.4);
  color:rgba(255,255,255,.9);
}
.site-header.on-dark .lang-btn:hover{
  background:#fff;color:var(--ink);border-color:#fff;
}
.site-header.on-dark .lang-btn .lang-current{color:#fff}
.site-header.on-dark .lang-btn:hover .lang-current{color:var(--ink)}
.site-header.on-dark .lang-btn .lang-caret{color:rgba(255,255,255,.65)}

.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;
  background:#fff;border:1px solid var(--line);
  min-width:180px;
  box-shadow:0 12px 32px -8px rgba(20,18,14,.18), 0 2px 4px rgba(20,18,14,.06);
  display:none;flex-direction:column;padding:6px;
  z-index:55;
}
.lang-switch.open .lang-menu{display:flex}
.lang-menu button{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 12px;font-size:14px;text-align:left;color:var(--ink-2);
  border-radius:2px;
  font-family:inherit;
}
.lang-menu button:hover{background:var(--bg-soft);color:var(--ink)}
.lang-menu button[aria-current="true"]{color:var(--ink);font-weight:500}
.lang-menu .lang-tick{opacity:0;color:var(--accent);font-size:12px}
.lang-menu button[aria-current="true"] .lang-tick{opacity:1}
/* native font in each menu item so the script renders correctly */
.lang-menu button[data-lang="hi"],
.lang-menu button[data-lang="ne"]{font-family:"Noto Sans Devanagari","Helvetica Neue",sans-serif}
.lang-menu button[data-lang="kn"]{font-family:"Noto Sans Kannada","Helvetica Neue",sans-serif}

/* =========================================================
   HERO
========================================================= */
.hero{
  position:relative;
  color:#fff;
  min-height: max(720px, calc(100vh - 78px));
  display:flex;align-items:center;
  overflow:hidden;
  margin-top:-78px;
  padding-top:78px;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(34,22,12,.66) 0%, rgba(34,22,12,.42) 38%, rgba(34,22,12,.12) 70%, rgba(34,22,12,.02) 100%),
    url("https://images.unsplash.com/photo-1632583824020-937ae9564495?auto=format&fit=crop&w=2400&q=80") center/cover no-repeat,
    #f3efe8;
}
.hero-inner{position:relative;z-index:2;width:100%;padding:80px 0 220px}

/* hero background video — poster image shows instantly, video fades in over it */
@keyframes hero-fadein{to{opacity:1}}
/* MOBILE HERO: stack as a column so the stats sit in flow under the text,
   with a stronger vertical scrim over the background image for legibility. */
@media (max-width: 860px){
  .hero{
    flex-direction:column;align-items:stretch;
    min-height:0;overflow:visible;
  }
  .hero-bg{
    background:
      linear-gradient(180deg, rgba(26,17,9,.5) 0%, rgba(26,17,9,.28) 36%, rgba(26,17,9,.55) 74%, rgba(26,17,9,.82) 100%),
      url("https://images.unsplash.com/photo-1632583824020-937ae9564495?auto=format&fit=crop&w=1400&q=80") center/cover no-repeat,
      #1a1109;
  }
  /* higher-specificity selectors so these beat the base (which is later in
     source order) — otherwise .hero-stats stays absolute and overlaps the CTAs */
  .hero .hero-inner{order:1;padding:60px 0 34px}
  .hero .hero-stats{position:relative;order:2;bottom:auto;left:auto;right:auto}
}
.hero .eyebrow{color:rgba(255,255,255,.85)}
.hero .eyebrow .dot{background:#fff;opacity:.7}
.hero h1{
  font-family:var(--sans);
  font-weight:400;
  font-size: clamp(40px, 6.2vw, 92px);
  line-height:1.02;
  letter-spacing:-0.025em;
  margin: 28px 0 0;
  max-width:13ch;
}
.hero h1 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0}
.hero p.lede{
  margin-top:28px;
  max-width:62ch;
  font-size:clamp(15px, 1.25vw, 18px);
  color:rgba(255,255,255,.82);
  line-height:1.55;
}
.hero-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  border-top:1px solid rgba(255,255,255,.18);
  background:linear-gradient(180deg, transparent, rgba(0,0,0,.35));
}
.hero-stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.hero-stat{
  padding:22px 24px 24px;
  border-right:1px solid rgba(255,255,255,.16);
  color:#fff;
}
.hero-stat:last-child{border-right:0}
.hero-stat b{display:block;font-size:clamp(22px,2.2vw,30px);font-weight:500;letter-spacing:-.01em}
.hero-stat span{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;opacity:.7;margin-top:4px;display:block}

/* =========================================================
   SECTIONS — general
========================================================= */
section{padding:110px 0;position:relative}
section.tight{padding:80px 0}
.section-head{display:flex;gap:48px;align-items:flex-end;justify-content:space-between;margin-bottom:56px;flex-wrap:wrap}
.section-head h2{
  font-family:var(--sans);font-weight:400;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height:1.05;letter-spacing:-0.02em;
  margin:14px 0 0;max-width:18ch;
}
.section-head h2 em{font-family:var(--serif);font-style:italic;font-weight:400}
.section-head .lede{max-width:46ch;color:var(--ink-3);font-size:15.5px;line-height:1.6;margin:0}

.bg-beige{background:var(--bg-beige)}
.bg-soft{background:var(--bg-soft)}
.bg-warm{background:var(--bg-warmgrey)}
.bg-dark{background:#171511;color:#fff}
.bg-dark .section-head h2,
.bg-dark .eyebrow{color:#fff}
.bg-dark .section-head .lede{color:rgba(255,255,255,.7)}

/* =========================================================
   BRAND STRIP — "We Use"
========================================================= */
.brand-strip{
  border-bottom:1px solid var(--line-soft);
  padding:46px 0 50px;
  background:#fff;
  text-align:center;
}
.brand-strip .eyebrow{margin-bottom:26px}
.brand-grid{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:14px;
  max-width:1100px;margin:0 auto;
}
.brand-tile{
  display:flex;align-items:center;justify-content:center;
  height:84px;padding:16px 18px;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:12px;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.brand-tile:hover{
  border-color:var(--line);
  box-shadow:0 6px 20px rgba(40,28,14,.07);
  transform:translateY(-2px);
}
.brand-tile img{
  max-width:100%;max-height:100%;
  width:auto;height:auto;
  object-fit:contain;
  /* even visual weight across very different logos */
}
.brand-list{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  gap:10px 26px;
  max-width:1100px;margin:0 auto;
  font-family:var(--sans);
  font-size:clamp(14px, 1.4vw, 17px);
  letter-spacing:-.005em;
  color:var(--ink);
  font-weight:400;
}
.brand-list .sep{color:var(--line);user-select:none}
.brand-list b{font-weight:500;color:var(--ink)}
@media (max-width: 860px){
  .brand-grid{grid-template-columns:repeat(3, 1fr);gap:10px}
  .brand-tile{height:72px;padding:12px 14px}
}
@media (max-width: 480px){
  .brand-grid{grid-template-columns:repeat(2, 1fr)}
}
.brand-foot{
  margin-top:22px;font-size:12px;color:var(--ink-3);letter-spacing:.01em;
  max-width:70ch;margin-left:auto;margin-right:auto;
  line-height:1.5;
}
.brand-highlight{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--ink);padding:2px 8px;
  font-family:var(--serif);font-style:italic;font-size:1.08em;
}
@media (max-width:660px){
  .brand-list{gap:8px 18px;font-size:14px}
}

/* =========================================================
   CALCULATOR
========================================================= */
.calculator{
  border-top:1px solid var(--line-soft);
  background:var(--bg-soft);
}
.calc-shell{
  background:#fff;border:1px solid var(--line);
  display:grid;grid-template-columns: 280px 1fr;
}
.calc-tabs{
  border-right:1px solid var(--line);
  padding:8px 0;
  background:#fcfaf5;
}
.calc-tab{
  display:flex;align-items:center;gap:14px;
  width:100%;text-align:left;
  padding:18px 22px;
  font-size:14.5px;color:var(--ink-2);
  border-left:2px solid transparent;
  transition:all .18s ease;
}
.calc-tab:hover{background:#fff}
.calc-tab.active{
  background:#fff;color:var(--ink);font-weight:500;
  border-left-color:var(--ink);
}
.calc-tab .num{
  font-family:var(--serif);font-style:italic;color:var(--ink-3);
  width:22px;font-size:16px;
}
.calc-tab.active .num{color:var(--accent)}

.calc-body{padding:40px 44px;display:grid;grid-template-columns:1fr 360px;gap:48px;min-height:520px}
.calc-form{display:grid;gap:22px;align-content:start}
.field{display:grid;gap:8px}
.field label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.field input[type=text],
.field input[type=number],
.field select,
.field textarea,
.field input[type=tel],
.field input[type=date],
.field input[type=email]{
  border:0;border-bottom:1px solid var(--line);
  padding:8px 0;
  background:transparent;
  font-size:15px;
  outline:none;
  border-radius:0;
}
.field input:focus,.field select:focus,.field textarea:focus{border-bottom-color:var(--ink)}
.field textarea{resize:vertical;min-height:90px;border:1px solid var(--line);padding:12px}
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  padding:9px 14px;border-radius:999px;font-size:13px;
  transition:all .15s ease;
}
.chip:hover{border-color:var(--ink)}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.toggle-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;border-bottom:1px solid var(--line-soft);
}
.toggle-row:last-child{border-bottom:0}
.toggle-row .lbl{font-size:14.5px;color:var(--ink-2)}
.toggle{
  position:relative;width:44px;height:24px;
  background:#e4dfd2;border-radius:999px;transition:background .2s;
  cursor:pointer;flex-shrink:0;
}
.toggle::after{
  content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;
  background:#fff;border-radius:50%;
  box-shadow:0 1px 3px rgba(0,0,0,.18);
  transition:transform .2s ease;
}
.toggle.on{background:var(--ink)}
.toggle.on::after{transform:translateX(20px)}

.calc-result{
  background:var(--bg-soft);border:1px solid var(--line-soft);
  padding:28px;align-self:start;
  position:sticky;top:100px;
}
.calc-result .eyebrow{margin-bottom:14px}
.calc-result .price{
  font-size:34px;font-weight:500;letter-spacing:-.02em;line-height:1.05;
  margin:6px 0 4px;
}
.calc-result .price small{font-size:14px;font-weight:400;color:var(--ink-3);letter-spacing:0}
.calc-result .range{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-3);
}
.calc-result .range b{display:block;color:var(--ink);font-size:22px;font-weight:500;margin-top:4px;letter-spacing:-.01em}
.calc-result .pkg{
  margin-top:16px;font-size:13px;color:var(--ink-2);
  display:inline-block;padding:6px 12px;background:#fff;border:1px solid var(--line);border-radius:999px
}
.calc-result .ctas{display:grid;gap:10px;margin-top:24px}
.calc-disclaimer{
  font-size:12px;color:var(--ink-3);line-height:1.55;margin-top:18px;
}
.calc-foot{
  font-size:12.5px;color:var(--ink-3);margin-top:32px;text-align:center;padding:0 28px;
}

/* calculator header + showcase video */
.calc-head{
  display:block;
  margin-bottom:8px;
}
.calc-head-text{max-width:760px}
.calc-head-text .lede{margin-top:22px}
.calc-video{margin:0;display:flex;flex-direction:column;gap:13px}
.calc-video-frame{
  position:relative;aspect-ratio:9 / 16;overflow:hidden;
  border-radius:16px;border:1px solid var(--line);
  background:#1c1a16 center/cover no-repeat;
  background-image:url("https://img.youtube.com/vi/QExTEI8LbKM/maxresdefault.jpg");
  box-shadow:var(--shadow);
}
.calc-video-frame iframe{
  position:absolute;top:50%;left:50%;width:100%;height:100%;
  transform:translate(-50%,-50%) scale(1.5);
  border:0;pointer-events:none;
}
.calc-video-tag{
  position:absolute;z-index:2;top:13px;left:13px;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;
  background:rgba(20,18,14,.5);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  color:#fff;font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.calc-video-tag::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#25d366;
  box-shadow:0 0 0 0 rgba(37,211,102,.6);animation:tw-pulse 2.2s infinite;
}
@keyframes tw-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 0 0 8px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}
@media (prefers-reduced-motion: reduce){
  .calc-video-tag::before{animation:none}
}
.calc-video figcaption{
  font-size:12.5px;color:var(--ink-3);line-height:1.55;
}
.calc-video figcaption a{color:var(--accent);font-weight:500;white-space:nowrap}
.calc-video figcaption a:hover{text-decoration:underline}

/* =========================================================
   UPVC + Aluminium split
========================================================= */
.split-2{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.split-card{
  padding:88px 60px;
  position:relative;
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:560px;
  cursor:pointer;
  transition:background .25s ease;
}
.split-card:first-child{border-right:1px solid var(--line-soft);background:#fff}
.split-card:last-child{background:var(--bg-beige)}
.split-card:hover{background:#f4ede0}
.split-card:first-child:hover{background:var(--bg-soft)}
.split-card h3{
  font-family:var(--sans);font-weight:400;
  font-size:clamp(28px,3vw,40px);line-height:1.08;letter-spacing:-.02em;
  margin:18px 0 18px;max-width:14ch;
}
.split-card h3 em{font-family:var(--serif);font-style:italic}
.split-card p{color:var(--ink-3);font-size:15px;line-height:1.6;max-width:42ch;margin:0}
.feat-list{
  display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;
  margin:28px 0 0;list-style:none;padding:0;
}
.feat-list li{
  font-size:13.5px;color:var(--ink-2);
  padding-left:18px;position:relative;
}
.feat-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:1px;background:var(--ink);
}
.split-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:10px}

/* =========================================================
   SYSTEMS CATALOG — window / door / partition types
========================================================= */
.systems{background:var(--bg-soft);border-bottom:1px solid var(--line-soft)}
.sys-group{margin-top:46px}
.sys-group:first-of-type{margin-top:0}
.sys-group-head{
  display:flex;align-items:center;gap:14px;
  margin-bottom:20px;padding-bottom:13px;border-bottom:1px solid var(--line);
}
/* collapsible systems groups */
.sys-group-head{cursor:pointer;user-select:none;transition:border-color .2s ease}
.sys-group-head:hover{border-color:var(--ink-3)}
.sys-chevron{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;color:var(--ink-2);
  border:1px solid var(--line);background:#fff;
  transition:transform .35s cubic-bezier(.4,0,.2,1), background .2s ease, color .2s ease;
}
.sys-chevron svg{width:14px;height:14px}
.sys-group-head:hover .sys-chevron{background:var(--ink);color:#fff;border-color:var(--ink)}
.sys-group.open .sys-chevron{transform:rotate(180deg)}
.sys-collapse{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .42s cubic-bezier(.4,0,.2,1);
}
.sys-group.open .sys-collapse{grid-template-rows:1fr}
.sys-collapse-inner{overflow:hidden;min-height:0}
.sys-group.open .sys-collapse-inner{padding-bottom:6px}
.sys-group-head h3{
  font-family:var(--sans);font-weight:500;
  font-size:18px;letter-spacing:-.01em;margin:0;
}
.sys-count{font-size:12.5px;color:var(--ink-3);letter-spacing:.01em}
.sys-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.sys-card{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:15px 14px 14px;display:flex;flex-direction:column;gap:12px;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.sys-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.sys-dia{
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);border-radius:8px;
}
.sys-dia svg{width:72%;height:auto;display:block}
.sys-card figcaption{display:flex;flex-direction:column;gap:3px}
.sys-card figcaption b{font-size:13.5px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.sys-card figcaption span{font-size:11.5px;color:var(--ink-3);line-height:1.35}
.sys-legends{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
  margin-top:46px;padding-top:30px;border-top:1px solid var(--line);
}
.sys-legend b{display:block;font-size:13px;font-weight:600;margin-bottom:13px;color:var(--ink)}
.sys-legend .pills{display:flex;flex-wrap:wrap;gap:8px}
.sys-legend .pill{
  font-size:12px;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;
}

/* =========================================================
   FURNITURE CATEGORIES
========================================================= */
.cat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
}
.cat-card{
  background:#fff;
  padding:28px 24px 26px;
  display:flex;flex-direction:column;gap:14px;
  cursor:pointer;
  transition:background .2s ease;
  min-height:200px;
}
.cat-card:hover{background:var(--bg-soft)}
.cat-thumb{
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(135deg, #efe9dc 0, #efe9dc 8px, #ece5d4 8px, #ece5d4 16px);
  position:relative;
  border:1px solid var(--line-soft);
  overflow:hidden;
}
.cat-thumb img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
}
.cat-thumb.has-img::after{display:none}
.cat-thumb::after{
  content:attr(data-label);
  position:absolute;left:10px;bottom:8px;
  font-family:"SF Mono", ui-monospace, Menlo, monospace;
  font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);
  background:rgba(255,255,255,.85);padding:3px 6px;
}
.cat-name{font-size:15px;font-weight:500;letter-spacing:-.005em}
.cat-meta{font-size:12.5px;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center;margin-top:auto}
.cat-meta .arrow{transition:transform .2s ease}
.cat-card:hover .cat-meta .arrow{transform:translateX(4px)}

/* =========================================================
   TURNKEY PROJECTS
========================================================= */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.proj-card{
  cursor:pointer;
  background:#fff;
  transition:transform .25s ease;
}
.proj-card:hover{transform:translateY(-2px)}
.proj-thumb{
  aspect-ratio: 4/3;
  position:relative;overflow:hidden;
  background:#1c1a16;
}
.proj-thumb img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:opacity .25s ease, transform .4s ease}
.proj-card:hover .proj-thumb img{opacity:1;transform:scale(1.03)}
.proj-thumb .badge{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.92);
  padding:5px 9px;
  font-family:"SF Mono", ui-monospace, Menlo, monospace;
  font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
}
.proj-card h3{font-family:var(--sans);font-size:21px;font-weight:500;margin:18px 0 6px;letter-spacing:-.01em}
.proj-card h3 em{font-family:var(--serif);font-style:italic;font-weight:400}
.proj-card p{color:var(--ink-3);font-size:14px;line-height:1.55;margin:0}
.proj-card .dl{
  margin-top:14px;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:var(--ink);
  border-bottom:1px solid var(--ink);padding-bottom:3px;
}
.proj-card .dl svg{width:14px;height:14px}

/* =========================================================
   FACTORY TOUR
========================================================= */
.factory{
  position:relative;color:#fff;overflow:hidden;
  padding:140px 0;
}
.factory::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(10,9,7,.55), rgba(10,9,7,.7)),
    url("https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&w=2400&q=80") center/cover no-repeat,
    #1c1a16;
}
.factory > .container{position:relative;z-index:2}
.factory h2{
  font-family:var(--sans);font-weight:400;
  font-size:clamp(38px,5vw,72px);line-height:1.05;letter-spacing:-.02em;
  max-width:18ch;margin:16px 0 28px;
}
.factory h2 em{font-family:var(--serif);font-style:italic}
.factory p{max-width:62ch;color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.65}
.factory-grid{
  margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid rgba(255,255,255,.18);
}
.factory-cell{
  padding:24px 26px 24px 0;border-right:1px solid rgba(255,255,255,.16);
}
.factory-cell:last-child{border-right:0}
.factory-cell b{display:block;font-size:13px;font-weight:500;color:#fff;margin-bottom:6px;letter-spacing:.02em}
.factory-cell span{font-size:12.5px;color:rgba(255,255,255,.65);line-height:1.5}
.factory-actions{margin-top:48px;display:flex;flex-wrap:wrap;gap:12px}

/* =========================================================
   WHY TOUCHWOODS
========================================================= */
.reasons{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.reason{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:36px 28px 40px;min-height:200px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:#fff;transition:background .2s ease;
}
.reason:hover{background:var(--bg-soft)}
.reason .num{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--accent)}
.reason p{margin:14px 0 0;font-size:15.5px;line-height:1.4;color:var(--ink);max-width:24ch}

/* =========================================================
   HOW IT WORKS
========================================================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.step{
  padding:36px 30px 40px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.step:nth-child(3n){border-right:0}
.step:nth-last-child(-n+3){border-bottom:0}
.step .num{
  font-family:var(--serif);font-style:italic;font-size:36px;color:var(--ink);
  line-height:1;margin-bottom:18px;
}
.step h4{font-size:18px;font-weight:500;margin:0 0 8px;letter-spacing:-.005em}
.step p{margin:0;font-size:14.5px;color:var(--ink-3);line-height:1.55;max-width:38ch}

/* =========================================================
   FINAL CTA
========================================================= */
.final-cta{padding:120px 0;background:var(--ink);color:#fff}
.final-cta .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:start}
.final-cta h2{
  font-family:var(--sans);font-weight:400;
  font-size:clamp(38px,5vw,72px);line-height:1.04;letter-spacing:-.02em;
  margin:18px 0 24px;
}
.final-cta h2 em{font-family:var(--serif);font-style:italic}
.final-cta p{color:rgba(255,255,255,.75);font-size:16px;max-width:50ch;line-height:1.6}
.final-cta .phone{
  margin-top:36px;
  font-family:var(--serif);font-style:italic;font-size:54px;letter-spacing:-.01em;
}
.final-cta .phone a{display:inline-flex;align-items:center;gap:14px}
.final-cta .phone small{font-family:var(--sans);font-style:normal;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.55);display:block;margin-bottom:8px}
.final-cta .quick-ctas{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.final-cta .quick-ctas .btn-light{background:#fff;color:var(--ink);border-color:#fff}
.final-cta .quick-ctas .btn-light:hover{background:transparent;color:#fff}

.lead-form{
  background:#fff;color:var(--ink);
  padding:36px 36px 32px;
}
.lead-form h3{margin:0 0 6px;font-size:20px;font-weight:500;letter-spacing:-.005em}
.lead-form .sub{font-size:13.5px;color:var(--ink-3);margin-bottom:22px}
.lead-form .field{margin-bottom:18px}
.lead-form .row-2{margin-bottom:0}
.lead-form .row-2 .field{margin-bottom:18px}
.lead-form .interest-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lead-form .interest{
  border:1px solid var(--line);padding:11px 12px;font-size:13px;text-align:left;
  background:#fff;transition:all .15s ease;
}
.lead-form .interest.active{border-color:var(--ink);background:var(--ink);color:#fff}

/* =========================================================
   FOOTER
========================================================= */
footer{background:#0f0e0c;color:#cfc8b8;padding:80px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px}
footer .logo{color:#fff}
footer h5{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin:0 0 18px;font-weight:500}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
footer a{font-size:13.5px;color:#cfc8b8}
footer a:hover{color:#fff}
.foot-bio{font-size:13.5px;line-height:1.65;color:#a59f91;margin:20px 0 0;max-width:34ch}
.foot-contact{margin-top:22px;display:grid;gap:8px;font-size:13.5px}
.foot-contact a{color:#fff;font-weight:500}
.foot-addr{margin-top:20px;display:grid;gap:14px;max-width:34ch}
.foot-addr-item{display:grid;gap:3px}
.foot-addr-item b{font-size:12px;font-weight:600;color:#cfc8b8;letter-spacing:.02em;text-transform:uppercase}
.foot-addr-item span{font-size:13px;line-height:1.55;color:#a59f91}
.foot-bottom{
  margin-top:60px;padding-top:24px;border-top:1px solid #2a2722;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:12px;color:#7a7468;
}
.foot-bottom .social{display:flex;gap:14px}
.foot-bottom .social a{color:#cfc8b8}

/* =========================================================
   STICKY CALL/WA
========================================================= */
.stickies{
  position:fixed;right:18px;bottom:18px;z-index:60;
  display:flex;flex-direction:column;gap:10px;
}
.sticky-btn{
  width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  transition:transform .15s ease;
}
.sticky-btn:hover{transform:translateY(-2px)}
.sticky-btn.call{background:var(--ink)}
.sticky-btn.wa{background:var(--accent-2)}
.sticky-btn svg{width:22px;height:22px}

/* =========================================================
   MODAL
========================================================= */
.modal-back{
  position:fixed;inset:0;background:rgba(15,14,12,.55);
  z-index:80;display:none;align-items:center;justify-content:center;
  padding:20px;
  opacity:0;transition:opacity .2s ease;
}
.modal-back.open{display:flex;opacity:1}
.modal{
  background:#fff;width:100%;max-width:620px;
  max-height:92vh;overflow:auto;
  padding:36px 40px 32px;
  position:relative;
  transform:translateY(8px);transition:transform .25s ease;
}
.modal-back.open .modal{transform:translateY(0)}
.modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;display:grid;place-items:center}
.modal h3{margin:0 0 6px;font-family:var(--sans);font-weight:500;font-size:24px;letter-spacing:-.01em}
.modal .sub{margin:0 0 24px;color:var(--ink-3);font-size:14px}
.modal .field{margin-bottom:18px}
.modal-actions{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}

/* category modal (slide-over panel) */
.cat-modal{max-width:880px;padding:0}
.cat-modal-inner{display:grid;grid-template-columns:1fr 1fr;gap:0}
.cat-modal-thumb{
  background:
    repeating-linear-gradient(135deg, #efe9dc 0, #efe9dc 12px, #ece5d4 12px, #ece5d4 24px);
  min-height:420px;position:relative;
}
.cat-modal-thumb::after{
  content:attr(data-label);
  position:absolute;left:16px;bottom:14px;
  font-family:"SF Mono", ui-monospace, Menlo, monospace;
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);background:rgba(255,255,255,.85);padding:4px 8px;
}
.cat-modal-body{padding:36px 36px 32px}
.cat-modal-body h3{font-size:28px;margin:0 0 8px}
.cat-modal-body .desc{color:var(--ink-3);font-size:14.5px;line-height:1.6;margin:0 0 18px}
.cat-modal-body .price-row{padding:14px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);margin-bottom:18px}
.cat-modal-body .price-row b{display:block;font-size:22px;font-weight:500;letter-spacing:-.01em;margin-top:2px}
.cat-modal-body .price-row span{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.cat-modal-body .opt-row{font-size:13.5px;color:var(--ink-3);margin-bottom:8px}
.cat-modal-body .opt-row strong{color:var(--ink);display:block;font-weight:500;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}
.cat-modal-body .cta-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}

/* category modal — product video facade (click-to-play) */
.cat-modal-media{position:relative;background:#1c1a16;min-height:440px;align-self:stretch;overflow:hidden}
.cat-video-facade{
  position:absolute;inset:0;width:100%;height:100%;
  border:0;padding:0;margin:0;cursor:pointer;display:block;background:#1c1a16;overflow:hidden;
}
.cat-video-facade>img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.cat-video-facade:hover>img{transform:scale(1.05)}
.cat-video-facade::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.42));z-index:1}
.cat-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.94);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 28px rgba(0,0,0,.4);transition:transform .25s ease;
}
.cat-play svg{width:26px;height:26px;color:#1c1a16;margin-left:3px}
.cat-video-facade:hover .cat-play{transform:translate(-50%,-50%) scale(1.09)}
.cat-video-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  background:rgba(20,18,14,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  color:#fff;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
}
.cat-modal-media iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.cat-lead{margin-top:4px}
.cat-lead .row-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* toast */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(60px);
  background:var(--ink);color:#fff;padding:14px 22px;border-radius:2px;
  font-size:13.5px;z-index:100;opacity:0;transition:all .25s ease;
  box-shadow:var(--shadow);
  pointer-events:none;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 1100px){
  .nav, .header-phone{display:none}
  .menu-toggle{display:flex}
  .sys-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width: 860px){
  .container{padding:0 20px}
  section{padding:72px 0}
  .lang-btn{padding:5px 8px;font-size:12px}
  .lang-menu{right:0;min-width:170px}
  .hero h1{font-size:44px}
  .hero-inner{padding:46px 0 30px}
  .hero-stats .container{grid-template-columns:repeat(2,1fr)}
  .hero-stat:nth-child(2){border-right:0}
  .hero-stat:nth-child(1),
  .hero-stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.16)}

  .calc-shell{grid-template-columns:1fr}
  /* Mobile: show project types as an obvious grid of tappable buttons
     (all visible at once) instead of a scroll row that hides options. */
  .calc-tabs{
    display:grid;grid-template-columns:1fr 1fr;gap:8px;
    border-right:0;border-bottom:1px solid var(--line);
    padding:18px 16px 20px;background:#fcfaf5;
  }
  .calc-tabs::before{
    content:"Choose your project type";
    grid-column:1 / -1;
    font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
    color:var(--ink-3);font-weight:600;margin-bottom:2px;
  }
  .calc-tab{
    flex-shrink:0;border:1px solid var(--line);border-radius:10px;
    background:#fff;padding:14px 14px;font-size:14px;justify-content:flex-start;
  }
  .calc-tab.active{
    border-color:var(--ink);background:var(--ink);color:#fff;font-weight:500;
  }
  .calc-tab.active .num{color:rgba(255,255,255,.55)}
  .calc-body{grid-template-columns:1fr;padding:28px 22px;gap:32px}
  .calc-result{position:static}

  .split-2{grid-template-columns:1fr}
  .split-card{padding:60px 28px;min-height:auto}
  .split-card:first-child{border-right:0;border-bottom:1px solid var(--line-soft)}
  .feat-list{grid-template-columns:1fr}
  .cat-modal-inner{grid-template-columns:1fr}
  /* product videos are vertical 9:16. A full-width 9:16 box is ~693px tall —
     taller than the modal allows on many Android phones, so it got clipped
     ("cropped in half"). Cap the height and use object-fit:contain so the WHOLE
     vertical video is always visible (slim letterbox), never cropped or clipped. */
  .cat-modal-media{min-height:0;aspect-ratio:auto;height:min(56vh, 460px)}
  .cat-modal-media .cat-video-facade > img{object-fit:contain;background:#100f0c}

  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .sys-grid{grid-template-columns:repeat(3,1fr)}
  .sys-legends{grid-template-columns:1fr;gap:22px}
  .proj-grid{grid-template-columns:1fr;gap:24px}

  .factory-grid{grid-template-columns:repeat(2,1fr)}
  .factory-cell{padding:20px 20px 20px 0}
  .factory-cell:nth-child(2){border-right:0}
  .factory-cell:nth-child(1),.factory-cell:nth-child(2){border-bottom:1px solid rgba(255,255,255,.16)}

  .reasons{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .step{border-right:0}
  .step:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}

  .final-cta .grid{grid-template-columns:1fr;gap:48px}
  .final-cta .phone{font-size:42px}

  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cat-modal-inner{grid-template-columns:1fr}
  .cat-modal-thumb{min-height:220px}
  .modal{padding:28px 22px}
  .cat-modal{padding:0}
  .row-2{grid-template-columns:1fr}

  .section-head{margin-bottom:36px}
}
@media (max-width:560px){
  .cat-grid{grid-template-columns:1fr}
  .sys-grid{grid-template-columns:repeat(2,1fr)}
  .reasons{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .lead-form .interest-grid{grid-template-columns:1fr}
  .lead-form{padding:28px 22px}
}
