/* ==========================================================================
   MAYENZERKE — design system & site styles
   Tokens here are the single source of truth (mirrored in style-tile.html)
   Fonts are self-hosted (assets/fonts) — the site works fully offline.
   ========================================================================== */

/* ---------- Self-hosted webfonts ---------- */
@font-face{
  font-family:'Archivo';font-style:normal;font-weight:400 900;
  font-stretch:62.5% 125%;font-display:swap;
  src:url('../assets/fonts/archivo-var.woff2') format('woff2-variations');
}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/plex-sans-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/plex-sans-500.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/plex-sans-600.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/plex-sans-700.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/plex-mono-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/plex-mono-500.woff2') format('woff2')}

/* ---------- Tokens ---------- */
:root{
  /* Mayenzerke interface palette */
  --color-ink:#073542;
  --color-ink-deep:#03242D;
  --color-footer:#021E26;
  --color-hero-deep:#132F34;
  --color-paper:#F4F6F5;
  --color-white:#FFFFFF;
  --color-red:#D5212C;
  --color-red-deep:#A91922;
  --color-red-light:#FF3944;
  --color-red-soft:#FF7279;
  --color-lime:#8FAF52;
  --color-sage:#E8EEEB;
  --color-sage-light:#F8FAF8;
  --color-sage-card:#DFE6E2;
  /* Compatibility aliases preserve the established component API. */
  --clay-700:var(--color-red-deep);
  --clay-600:var(--color-red);
  --clay-500:var(--color-red);
  --clay-300:var(--color-red-soft);
  --clay-100:var(--color-red-light);
  --ink:var(--color-ink);
  --charcoal:var(--color-ink);
  --charcoal-2:rgba(7,53,66,.76);
  --plaster:var(--color-sage);
  --paper:var(--color-paper);
  --sand:var(--color-sage-card);
  --mortar:rgba(7,53,66,.76);
  --mortar-2:var(--color-sage-card);
  /* Supporting and service accents. */
  --moss:var(--color-lime);
  --steel:#277FA5;
  --amber:#D6A927;
  --ochre:#825B36;
  /* lines / radii / spacing */
  --line:rgba(7,53,66,.14);
  --line-strong:rgba(7,53,66,.22);
  --line-light:rgba(255,255,255,.22);
  --r:2px;                       /* masonry-sharp radius system */
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px; --s7:96px; --s8:128px;
  --sec-pad:clamp(72px,9vw,136px);
  --wrap:min(1680px,calc(100vw - clamp(32px,5vw,96px)));
  /* type */
  --f-display:"Archivo",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.22,.61,.21,1);
  --shadow:0 24px 60px -28px rgba(3,36,45,.45);
}

/* ---------- Reset-ish ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.65 var(--f-body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);font-variation-settings:"wdth" 112;font-weight:700;line-height:1.02;letter-spacing:-.015em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--color-red);color:var(--color-white)}
:focus-visible{outline:3px solid var(--color-red);outline-offset:3px}

.wrap{width:var(--wrap);margin-inline:auto}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Type scale ---------- */
.display-xl{font-size:clamp(44px,8.4vw,124px);font-weight:800;font-variation-settings:"wdth" 118;line-height:.94;letter-spacing:-.028em}
.display-l{font-size:clamp(36px,5.6vw,76px);font-weight:800;font-variation-settings:"wdth" 116;line-height:.98;letter-spacing:-.022em}
.display-m{font-size:clamp(26px,3.4vw,44px);font-weight:700;font-variation-settings:"wdth" 112}
.h-s{font-size:clamp(20px,2vw,26px);font-weight:600;font-variation-settings:"wdth" 108;line-height:1.15}
.kicker{
  font:500 12px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;color:var(--clay-600);
}
.kicker::before{content:"";width:26px;height:2px;background:currentColor}
.kicker--plain::before{display:none}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.06em}
.lead{font-size:clamp(17px,1.5vw,21px);line-height:1.6;color:var(--charcoal-2);max-width:56ch}
.muted{color:var(--mortar)}
.on-dark{color:var(--color-white)}
.on-dark .lead{color:rgba(255,255,255,.76)}
.on-dark .kicker{color:var(--clay-300)}

/* ---------- Header ---------- */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:var(--color-white);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding-top:10px;
  transition:transform .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s,padding .35s var(--ease);
}
.site-head.is-stuck{padding-top:8px;background:var(--color-white);box-shadow:0 18px 42px -34px rgba(3,36,45,.72)}
.site-head.is-hidden{transform:translateY(-110%)}
.site-head:focus-within{transform:translateY(0)}
.head-in{
  width:var(--wrap);margin-inline:auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(16px,2.2vw,34px);
  min-height:64px;padding:8px 10px 8px 14px;background:var(--paper);border:1px solid var(--line);box-shadow:0 18px 50px -42px rgba(3,36,45,.7);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand-logo-box{
  display:grid;place-items:center;flex:none;
  width:176px;height:42px;padding:7px 12px;
  background:transparent;border:0;
}
.brand-logo{
  width:100%;height:100%;object-fit:contain;
  filter:none;
}
.site-foot .brand-logo-box{background:transparent;border:0}
.site-foot .brand-logo{filter:brightness(0) invert(1)}
.brand-name{font-family:var(--f-display);font-weight:800;font-variation-settings:"wdth" 118;font-size:19px;letter-spacing:.01em;line-height:1}
.brand-sub{display:block;font:500 9.5px/1.5 var(--f-mono);letter-spacing:.34em;color:var(--clay-600);white-space:nowrap}
.nav{
  justify-self:center;display:flex;align-items:center;gap:4px;min-width:0;
  padding:5px;background:var(--color-sage);border:1px solid var(--line);
}
.nav a{
  text-decoration:none;font:500 11.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;
  color:var(--charcoal-2);padding:12px 10px;position:relative;white-space:nowrap;border:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.nav a::after{content:"";position:absolute;left:10px;right:10px;bottom:6px;height:2px;background:var(--clay-500);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav a:hover,.nav a[aria-current="page"]{background:var(--paper);border-color:var(--line);color:var(--ink)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--clay-600)}
.head-cta{display:flex;align-items:center;gap:18px}
.head-tel{font:500 13px/1 var(--f-mono);letter-spacing:.04em;text-decoration:none;color:var(--charcoal-2);white-space:nowrap}
.head-tel:hover{color:var(--clay-600)}
.burger{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--r);width:44px;height:40px;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
body.menu-open .burger span:nth-child(1){top:20px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:20px;transform:rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:55;background:var(--charcoal);color:var(--plaster);
  padding:112px 6vw 48px;display:flex;flex-direction:column;gap:8px;
  clip-path:inset(0 0 100% 0);transition:clip-path .55s var(--ease);overflow:auto;
}
body.menu-open .mobile-menu{clip-path:inset(0 0 0 0)}
.mobile-menu a{
  text-decoration:none;font-family:var(--f-display);font-weight:700;font-variation-settings:"wdth" 114;
  font-size:clamp(28px,7vw,44px);padding:12px 0;border-bottom:1px solid var(--line-light);
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
}
.mobile-menu a small{font:500 11px/1 var(--f-mono);letter-spacing:.2em;color:var(--clay-300)}
.mobile-menu .mm-foot{margin-top:auto;padding-top:28px;display:grid;gap:10px;font:500 13px/1.6 var(--f-mono)}
.mobile-menu .mm-foot a{font:500 13px/1.6 var(--f-mono);border:0;padding:0}

@media (max-width:1020px){
  .site-head{padding-top:8px}
  .head-in{display:flex;min-height:60px}
  .nav,.head-tel{display:none}
  .head-cta{margin-left:auto;gap:10px}
  .burger{display:block}
}
@media (min-width:1021px) and (max-width:1180px){
  .head-in{gap:12px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:8.5px;letter-spacing:.28em}
  .brand-logo-box{width:144px;height:38px;padding:7px 10px}
  .nav a{font-size:10.5px;letter-spacing:.08em;padding-inline:7px}
  .head-cta{gap:12px}
  .head-tel{display:none}
}

/* ---------- Buttons & links ---------- */
.btn{
  --bg:var(--clay-600);--fg:var(--paper);
  display:inline-flex;align-items:center;gap:12px;cursor:pointer;text-decoration:none;white-space:nowrap;
  background:var(--bg);color:var(--fg);border:1px solid var(--bg);border-radius:var(--r);
  padding:16px 26px;font:600 13px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;
  transition:transform .25s var(--ease),background .25s,box-shadow .25s,border-color .25s,color .25s;
}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(169,25,34,.6);background:var(--color-red-deep);border-color:var(--color-red-deep)}
.btn:active{transform:translateY(0)}
.btn .ar{transition:transform .25s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{--bg:var(--ink);--fg:var(--paper);border-color:var(--ink);box-shadow:none}
.btn--light{--bg:var(--plaster);--fg:var(--charcoal);border-color:var(--plaster)}
.btn--light:hover,.btn--light:focus-visible{--bg:var(--color-white);--fg:var(--color-ink);border-color:var(--color-white);box-shadow:0 14px 30px -16px rgba(3,36,45,.5)}
.btn--ghost-light{--bg:transparent;--fg:var(--plaster);border-color:var(--line-light)}
.btn--ghost-light:hover{--bg:var(--plaster);--fg:var(--charcoal);border-color:var(--plaster);box-shadow:none}
.btn--sm{padding:11px 16px;font-size:11.5px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
@media (max-width:1020px){.site-head .head-cta .btn{display:none}}
.tlink{
  text-decoration:none;font:600 13px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--clay-600);display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid transparent;
}
.tlink:hover{border-color:var(--clay-600)}
.tlink .ar{transition:transform .25s var(--ease)}
.tlink:hover .ar{transform:translateX(4px)}

/* ---------- Tags / chips ---------- */
.tag{
  font:500 10.5px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;
  padding:6px 10px;border:1px solid var(--line-strong);border-radius:var(--r);color:var(--charcoal-2);
  display:inline-flex;align-items:center;gap:7px;
}
.tag::before{content:"";width:7px;height:7px;background:var(--tagc,var(--clay-500))}
.tag--masonry{--tagc:var(--clay-500)}
.tag--paving{--tagc:var(--ochre)}
.tag--landscape{--tagc:var(--moss)}
.tag--plumbing{--tagc:var(--steel)}
.tag--electrical{--tagc:var(--amber)}
.chip{width:16px;height:16px;border-radius:1px;border:1px solid rgba(0,0,0,.18);display:inline-block}

/* ---------- Section furniture ---------- */
.section{padding-block:var(--sec-pad)}
.section--tight{padding-block:clamp(56px,7vw,96px)}
.section--dark{background:var(--color-ink);color:var(--color-white)}
.section--plaster{background:var(--color-sage)}
.section--work{background:var(--color-sage-light)}
body[data-page="contact"] .section--dark{background:var(--color-ink-deep)}
.sec-head{display:grid;gap:var(--s3);margin-bottom:clamp(36px,5vw,64px)}
.sec-head--split{grid-template-columns:1fr auto;align-items:end;gap:var(--s4)}
@media (max-width:820px){.sec-head--split{grid-template-columns:1fr}}
.course-line{height:14px;background:
  linear-gradient(var(--line) 0 1px,transparent 1px 13px,var(--line) 13px 14px),
  repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 56px);
  opacity:.8}
.course-line--light{background:
  linear-gradient(var(--line-light) 0 1px,transparent 1px 13px,var(--line-light) 13px 14px),
  repeating-linear-gradient(90deg,var(--line-light) 0 1px,transparent 1px 56px)}
/* subtle masonry texture for sparse use */
.tex-brick{position:relative}
.tex-brick::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background:
    repeating-linear-gradient(0deg,transparent 0 47px,currentColor 47px 48px),
    repeating-linear-gradient(90deg,transparent 0 95px,currentColor 95px 96px);
}

/* ---------- Reveal / motion primitives ---------- */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease),clip-path 1.1s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal="clip"]{opacity:1;transform:none;clip-path:inset(0 0 100% 0)}
[data-reveal="clip"].is-in{clip-path:inset(0 0 0 0)}
[data-reveal="wipe"]{opacity:1;transform:none;clip-path:inset(0 100% 0 0)}
[data-reveal="wipe"].is-in{clip-path:inset(0 0 0 0)}
[data-reveal="scale"]{opacity:1;transform:scale(1.12);transform-origin:50% 60%}
[data-reveal="scale"].is-in{transform:scale(1)}
[data-stagger]>*{transition-delay:calc(var(--i,0)*90ms)}
[data-stagger]>*:nth-child(1){--i:0}[data-stagger]>*:nth-child(2){--i:1}[data-stagger]>*:nth-child(3){--i:2}
[data-stagger]>*:nth-child(4){--i:3}[data-stagger]>*:nth-child(5){--i:4}[data-stagger]>*:nth-child(6){--i:5}
[data-stagger]>*:nth-child(7){--i:6}[data-stagger]>*:nth-child(8){--i:7}
.kb{overflow:hidden}
.kb img{transition:transform 1.6s var(--ease);transform:scale(1.06)}
.kb.is-in img,.kb:hover img{transform:scale(1)}
[data-parallax]{will-change:transform}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  [data-reveal]{opacity:1!important;transform:none!important;clip-path:none!important}
}

/* ---------- Hero (scene 01) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;background:var(--color-hero-deep)}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.14);transition:transform 2.4s var(--ease)}
.hero.is-in .hero-media img{transform:scale(1.02)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,36,45,.68) 0%,rgba(3,36,45,.28) 38%,rgba(3,36,45,.86) 100%);
}
.hero-in{position:relative;z-index:2;width:var(--wrap);margin-inline:auto;padding:0 0 clamp(48px,8vh,96px)}
.hero-copy-panel{width:min(100%,1320px);padding:clamp(24px,3.8vw,64px);background:rgba(3,36,45,.88);border:1px solid rgba(255,255,255,.22);box-shadow:0 24px 60px -30px rgba(3,36,45,.9);backdrop-filter:blur(4px)}
.hero h1{color:var(--color-white);max-width:12ch}
.hero h1 em{font-style:normal;color:var(--clay-300)}
.hero .kicker{color:var(--color-white)!important}
.hero .lead{color:var(--color-white);margin-top:var(--s3)}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:var(--s4);
  font:500 12px/1.6 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--color-white);
}
.hero-meta span{display:flex;align-items:center;gap:9px}
.hero-meta span::before{content:"";width:6px;height:6px;background:var(--clay-300)}
.scroll-cue{
  position:absolute;right:max(4vw,calc((100vw - var(--wrap))/2));bottom:34px;z-index:2;
  font:500 10.5px/1 var(--f-mono);letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.76);
  writing-mode:vertical-rl;display:flex;align-items:center;gap:12px;
}
.scroll-cue::after{content:"";width:1px;height:56px;background:linear-gradient(rgba(255,255,255,.76),transparent);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}
/* hero copy legibility over texture */
.hero h1,.hero .lead,.hero .kicker,.hero-meta{text-shadow:0 2px 26px rgba(3,36,45,.5)}
.phero h1,.phero .lead,.phero .kicker,.phero-meta{text-shadow:0 2px 26px rgba(3,36,45,.5)}
@media (max-width:640px){.hero-copy-panel{padding:24px 18px}}

/* ---------- Ticker ---------- */
.ticker{overflow:hidden;border-block:1px solid var(--line);background:var(--plaster);padding:14px 0}
.ticker-track{display:flex;width:max-content;animation:tick 42s linear infinite}
.ticker span{font:500 12px/1 var(--f-mono);letter-spacing:.3em;text-transform:uppercase;color:var(--charcoal-2);padding-inline:26px;display:flex;align-items:center;gap:26px}
.ticker span::after{content:"";width:8px;height:8px;background:var(--clay-500)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- Pillars (scene 02) ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
@media (max-width:960px){.pillars{grid-template-columns:1fr}}
.pillar{
  position:relative;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);
  display:flex;flex-direction:column;overflow:hidden;text-decoration:none;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.pillar-img{aspect-ratio:4/3;overflow:hidden}
.pillar-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.pillar:hover .pillar-img img{transform:scale(1.07)}
.pillar-body{padding:var(--s4);display:grid;gap:12px;align-content:start;flex:1}
.pillar-body p{color:var(--charcoal-2);font-size:15.5px}
.pillar-num{position:absolute;top:14px;left:14px;z-index:2;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:6px 9px;font:500 11px/1 var(--f-mono);letter-spacing:.16em}
.pillar .tlink{margin-top:auto;padding-top:8px}

/* ---------- Pinned stage (brick → building) ---------- */
.pin{position:relative;height:320vh}
.pin-stage{position:sticky;top:0;height:100svh;overflow:hidden;background:var(--color-hero-deep)}
.pin-layer{position:absolute;inset:0;opacity:0;transition:opacity .6s linear,transform .6s linear}
.pin-layer img{width:100%;height:100%;object-fit:cover}
.pin-layer.is-on{opacity:1}
.pin-layer::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,36,45,.42) 0%,rgba(3,36,45,.34) 42%,rgba(3,36,45,.92) 100%)}
.pin-copy{position:absolute;z-index:3;left:0;right:0;bottom:clamp(40px,9vh,110px)}
.pin-copy .wrap{display:grid;gap:var(--s3)}
.pin-copy h2,.pin-copy p{color:var(--paper)}
.pin-copy p{max-width:52ch;color:rgba(255,255,255,.76)}
.pin-count{font:500 12px/1 var(--f-mono);letter-spacing:.24em;color:var(--color-white)}
.capwrap{position:relative;display:grid}
.capwrap .pin-cap{grid-area:1/1;opacity:0;transition:opacity .45s var(--ease)}
.capwrap .pin-cap.is-on{opacity:1}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.split-img{position:relative;overflow:hidden;border-radius:var(--r)}
.split-img img{width:100%;height:100%;object-fit:cover}
.split-img--tall{aspect-ratio:4/5}
.split-img--wide{aspect-ratio:16/11}
.split-stack{position:relative}
.split-stack .split-img+.split-img{margin-top:-18%;margin-left:auto;width:62%;border:6px solid var(--paper);box-shadow:var(--shadow)}

/* ---------- Horizontal rail ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:var(--s3);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:var(--s3);scrollbar-width:thin;scrollbar-color:var(--clay-500) transparent;cursor:grab}
.rail.dragging{cursor:grabbing;scroll-snap-type:none}
.rail::-webkit-scrollbar{height:4px}
.rail::-webkit-scrollbar-thumb{background:var(--clay-500)}
.rail>*{scroll-snap-align:start;flex:none}
.rail-hint{font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--mortar)}
.rail-stop-sticky{display:contents}
.rail-stop.has-scroll-rail{height:240vh;padding-block:0}
.rail-stop.has-scroll-rail .rail-stop-sticky{position:sticky;top:0;height:100svh;overflow:hidden;display:grid;align-content:center;gap:var(--s4);padding-block:clamp(48px,7vw,96px)}
.rail-stop.has-scroll-rail .rail-wrap{overflow:hidden}
.rail-stop.has-scroll-rail .rail-stop-track{overflow:visible;scroll-snap-type:none;padding-bottom:0;cursor:default;transform:translate3d(var(--rail-shift,0px),0,0);will-change:transform}
.rail-stop.has-scroll-rail .rail-stop-track>*{scroll-snap-align:none}

/* Services uses the same transform-only pinned rail as the completed-work section. */
.services-rail-hint{display:none}
@media (min-width:961px) and (prefers-reduced-motion:no-preference){
  .services-stop.has-scroll-rail{height:520vh;padding-bottom:var(--s6)}
  .services-stop.has-scroll-rail .services-stop-sticky{
    display:grid;grid-template-rows:auto minmax(0,1fr);align-content:stretch;gap:var(--s2);
    padding-block:clamp(22px,3vh,42px);
  }
  .services-stop.has-scroll-rail .sec-head{margin-bottom:0}
  .services-stop.has-scroll-rail .services-rail-hint{display:block;margin:0 0 0 auto}
  .services-stop.has-scroll-rail .services-rail-wrap{width:calc(100vw - clamp(32px,6vw,128px));overflow:hidden}
  .services-stop.has-scroll-rail .services-stop-track{display:flex;gap:var(--s4);height:100%;overflow:visible;transition:transform .12s linear}
  .services-stop.has-scroll-rail .services-stop-track .pillar{
    width:min(1440px,calc(100vw - clamp(32px,6vw,128px)));height:100%;min-height:0;flex:none;
    display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
  }
  .services-stop.has-scroll-rail .pillar-img{height:100%;aspect-ratio:auto}
  .services-stop.has-scroll-rail .pillar-body{min-width:0;padding:clamp(28px,4vw,64px);align-content:center;gap:clamp(14px,2vh,22px)}
  .services-stop.has-scroll-rail .pillar-body p{font-size:clamp(16px,1.25vw,19px)}
  .services-stop.has-scroll-rail .pillar-body .h-s{font-size:clamp(28px,3vw,52px);line-height:1.03}
}

/* ---------- Product grid ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:var(--s4)}
.fbtn{
  cursor:pointer;background:transparent;border:1px solid var(--line-strong);border-radius:var(--r);
  padding:10px 16px;font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--charcoal-2);
  transition:.25s var(--ease);
}
.fbtn:hover{border-color:var(--clay-600);color:var(--clay-600)}
.fbtn.is-on{background:var(--charcoal);border-color:var(--charcoal);color:var(--plaster)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
@media (max-width:1020px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.pgrid{grid-template-columns:1fr}}
.pcard{
  border:1px solid var(--line);border-radius:var(--r);background:var(--paper);overflow:hidden;
  display:flex;flex-direction:column;position:relative;transition:box-shadow .4s var(--ease),transform .4s var(--ease),opacity .35s;
}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.pcard.is-hidden{display:none}
.ptile.is-hidden{display:none}
.pcard-img{aspect-ratio:4/3;overflow:hidden;background:var(--color-sage-card)}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s var(--ease)}
.pcard:hover .pcard-img img{transform:scale(1.06)}
.pcard-body{padding:var(--s3);display:grid;gap:10px;flex:1;align-content:start}
.pcard-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.pcard-sku{font:500 10.5px/1 var(--f-mono);letter-spacing:.16em;color:var(--mortar)}
.pcard h3{font-size:21px;font-variation-settings:"wdth" 110}
.pcard-desc{font-size:14.5px;color:var(--charcoal-2)}
.spec{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font:400 12.5px/1.5 var(--f-mono);color:var(--charcoal-2)}
.spec dt{color:var(--mortar);letter-spacing:.08em;text-transform:uppercase;font-size:10.5px;padding-top:2px}
.spec dd{margin:0}
.swatches{display:flex;gap:6px;align-items:center}
.pcard-foot{margin-top:auto;padding-top:12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.status{font:500 10.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--moss);display:flex;align-items:center;gap:7px}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.status--confirm{color:var(--ochre)}
.pcard-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.pcard.open .pcard-panel{grid-template-rows:1fr}
.pcard-panel>div{overflow:hidden}
.pcard-panel .inner{border-top:1px dashed var(--line);margin-top:12px;padding-top:12px;display:grid;gap:10px}

/* ---------- Pattern diagrams ---------- */
.patterns{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
@media (max-width:860px){.patterns{grid-template-columns:1fr}}
.pattern{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:var(--s3);display:grid;gap:14px}
.pattern svg{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--plaster)}
.pattern h3{font-size:18px}
.pattern p{font-size:14px;color:var(--charcoal-2)}

/* ---------- Lists (services / scope) ---------- */
.scope{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s3)}
@media (max-width:860px){.scope{grid-template-columns:1fr}}
.scope-box{border:1px solid var(--line);border-radius:var(--r);padding:var(--s4);background:var(--paper);display:grid;gap:14px;align-content:start}
.scope-box li{display:flex;gap:12px;font-size:15.5px;color:var(--charcoal-2);padding:7px 0;border-bottom:1px dashed var(--line)}
.scope-box li:last-child{border:0}
.scope-box li::before{content:"";flex:none;width:10px;height:10px;margin-top:6px;background:var(--boxc,var(--clay-500))}
.scope-box .scope-img{aspect-ratio:16/8;overflow:hidden;border-radius:var(--r);margin:-8px -8px 0}
.scope-box .scope-img img{width:100%;height:100%;object-fit:cover}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s3);counter-reset:st}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{border-top:2px solid var(--charcoal);padding-top:var(--s3);display:grid;gap:10px;align-content:start}
.step b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--color-white);font:500 11px/1 var(--f-mono);letter-spacing:.08em;color:var(--color-red-deep)}
.step h3{font-size:19px}
.step p{font-size:14.5px;color:var(--charcoal-2)}

/* ---------- Project tiles ---------- */
.ptile{width:min(420px,80vw);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);display:flex;flex-direction:column;text-decoration:none;transition:box-shadow .4s,transform .4s}
.ptile:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.ptile-img{aspect-ratio:3/2;overflow:hidden}
.ptile-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s var(--ease)}
.ptile:hover .ptile-img img{transform:scale(1.06)}
.project-photo-placeholder{width:100%;height:100%;min-height:180px;display:grid;place-items:center;background:linear-gradient(135deg,var(--plaster),var(--sand));color:var(--mortar);font:500 11px/1.5 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.project-list-message{grid-column:1/-1;padding:var(--s4);border:1px dashed var(--line-strong);color:var(--charcoal-2)}
.ptile-body{padding:var(--s3);display:grid;gap:8px}
.ptile h3{font-size:18px}
.ptile p{font-size:13.5px;color:var(--mortar)}
.pgrid--projects{grid-template-columns:repeat(3,1fr)}
@media (max-width:1020px){.pgrid--projects{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.pgrid--projects{grid-template-columns:1fr}}
.pgrid--projects .ptile{width:auto}

/* ---------- Forms ---------- */
.form{display:grid;gap:var(--s3);max-width:760px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3)}
@media (max-width:700px){.frow{grid-template-columns:1fr}}
.field{display:grid;gap:8px}
.field label{font:500 11px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--charcoal-2)}
.field input,.field select,.field textarea{
  width:100%;background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--r);
  padding:14px 16px;font:400 15px/1.5 var(--f-body);color:var(--ink);transition:border-color .25s,box-shadow .25s;
}
.section--dark .field input,.section--dark .field select,.section--dark .field textarea{background:rgba(244,246,245,.06);border-color:var(--line-light);color:var(--color-white)}
.section--dark .field label{color:var(--mortar-2)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--color-red);box-shadow:0 0 0 3px rgba(213,33,44,.22)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font:400 12.5px/1.6 var(--f-mono);color:var(--mortar)}

/* ---------- Contact channels ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
@media (max-width:860px){.channels{grid-template-columns:1fr}}
.channel{border:1px solid var(--line-light);border-radius:var(--r);padding:var(--s4);display:grid;gap:10px;align-content:start;text-decoration:none;transition:border-color .3s,background .3s,transform .3s}
.channel:hover{border-color:var(--color-red-soft);background:rgba(244,246,245,.05);transform:translateY(-4px)}
.channel b{font:500 11px/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--clay-300)}
.channel span{font-family:var(--f-display);font-weight:700;font-size:clamp(19px,2vw,25px);font-variation-settings:"wdth" 110}
.channel small{font:400 12.5px/1.6 var(--f-mono);color:var(--mortar-2)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--clay-600);color:var(--color-white)}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.14;
  background:
    repeating-linear-gradient(0deg,transparent 0 71px,var(--paper) 71px 72px),
    repeating-linear-gradient(90deg,transparent 0 143px,var(--paper) 143px 144px);
}
.cta-band::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,transparent 0%,rgba(3,36,45,.18) 54%,rgba(3,36,45,.76) 100%)}
.cta-band .wrap{position:relative;z-index:1;padding-block:clamp(64px,9vw,120px);display:grid;gap:var(--s4)}
.cta-band .kicker,.cta-band h2,.cta-band .lead{color:var(--color-white)!important}

/* ---------- Footer ---------- */
.site-foot{background:var(--color-footer);color:var(--color-white);padding:var(--s7) 0 var(--s4)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:var(--s5)}
@media (max-width:960px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font:500 11px/1 var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--clay-300);margin-bottom:18px}
.foot-grid a{display:block;text-decoration:none;padding:5px 0;font-size:14.5px;color:rgba(255,255,255,.76)}
.foot-grid a:hover{color:var(--color-white)}
.foot-grid p{font-size:14.5px;color:rgba(255,255,255,.76)}
.foot-base{border-top:1px solid var(--line-light);margin-top:var(--s6);padding-top:var(--s3);display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font:400 12px/1.6 var(--f-mono);color:var(--color-white)}
.foot-base span{color:var(--color-white)}

/* ---------- Page hero (sub-pages) ---------- */
.phero{position:relative;min-height:min(78svh,760px);display:flex;align-items:flex-end;background:var(--color-hero-deep);overflow:hidden}
.phero-media{position:absolute;inset:0}
.phero-media img{width:100%;height:100%;object-fit:cover}
.phero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,36,45,.5),rgba(3,36,45,.1) 40%,rgba(3,36,45,.78))}
.phero-in{position:relative;z-index:2;width:var(--wrap);margin-inline:auto;padding-block:clamp(56px,9vh,110px)}
.phero h1{color:var(--paper);max-width:16ch}
.phero .lead{color:rgba(255,255,255,.76);margin-top:var(--s3)}
.phero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:var(--s4);font:500 12px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.76)}

/* ---------- Misc ---------- */
.note-box{border:1px dashed var(--line-strong);border-radius:var(--r);padding:var(--s3);background:var(--plaster);font:400 13px/1.7 var(--f-mono);color:var(--charcoal-2)}
.map-ph{
  aspect-ratio:16/7;border:1px solid var(--line);border-radius:var(--r);position:relative;overflow:hidden;background:var(--plaster);
  display:grid;place-items:center;
}
.map-ph::before{content:"";position:absolute;inset:0;opacity:.5;background:
  repeating-linear-gradient(0deg,transparent 0 47px,var(--mortar-2) 47px 48px),
  repeating-linear-gradient(90deg,transparent 0 95px,var(--mortar-2) 95px 96px)}
.map-ph div{position:relative;text-align:center;display:grid;gap:8px;font:500 12px/1.7 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--charcoal-2)}

/* ---------- photo-free product panel (swatch grid) ---------- */
.imgless{aspect-ratio:4/3;display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:3px;padding:3px;background:var(--mortar-2)}
.imgless i{display:block;background:var(--c,var(--sand))}

/* ---------- icon style: 1.5px stroke, square caps ---------- */
.ic{width:22px;height:22px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:square}

/* ---------- style tile helpers ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--s3)}
.tile{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:var(--s4);grid-column:span 4;display:grid;gap:var(--s2);align-content:start}
.tile h3{font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--mortar)}
@media (max-width:1020px){.tile{grid-column:span 6}}
@media (max-width:640px){.tile{grid-column:span 12}}
.tile--wide{grid-column:span 8}
.tile--full{grid-column:span 12}
.sw{height:64px;border-radius:var(--r);display:flex;align-items:flex-end;padding:8px 10px;font:500 10.5px/1 var(--f-mono);letter-spacing:.1em;color:var(--paper);background:var(--c)}
.sw--light{color:var(--charcoal)}
.spacer-row{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}
.spacer-row div{background:var(--clay-300);height:24px}