/* Northstone multi-page layer: page heroes and split layouts around the 3D stage, page components, demo mode. */

:root{--navh:64px}
body.admin-bar{--navh:calc(64px + var(--wp-admin--admin-bar--height,32px))}

/* Page transitions between pages of the site (progressive: browsers without support just navigate). */
@view-transition{navigation:auto}
.nav{view-transition-name:ns-nav}
::view-transition-old(root){animation:ns-fade-out .22s ease both}
::view-transition-new(root){animation:ns-fade-in .38s ease both}
@keyframes ns-fade-out{to{opacity:0}}
@keyframes ns-fade-in{from{opacity:0}}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}}

.links a[aria-current="page"]::after{transform:scaleX(1)}
.links a.portal{color:var(--ink)}
@media (max-width:1279px){.links a.nav-wide{display:none}}
.menu .cta{color:var(--ink)}
.menu a[aria-current="page"]{color:var(--orange-ink)}

/* ---------- 3D stage ---------- */
.ns-stage{position:absolute;inset:0;overflow:hidden;background:linear-gradient(#cfdbe6,#dfe8ef 55%,#c9cfc2 55.2%,#b8c0b0)}
.ns-stage canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity .9s ease}
.ns-stage.gl-on canvas{opacity:1}
.ns-fallback{position:absolute;inset:0;display:grid;place-items:end center;padding:18% 22% 14%;transition:opacity .6s;direction:ltr}
.ns-fallback svg{width:100%;max-width:520px;height:auto}
.ns-stage.gl-on .ns-fallback{opacity:0;pointer-events:none}
.ns-stage.no-gl canvas{display:none}

.ns-hero{position:relative;height:calc(100svh - var(--navh));min-height:540px;max-height:980px;overflow:hidden}
.ns-hero.short{height:min(78svh,760px);min-height:480px}
.ns-card{position:absolute;inset-inline-start:clamp(16px,5vw,72px);bottom:clamp(20px,6vh,64px);width:min(calc(100% - 32px),560px);padding:28px 30px 26px;background:rgba(238,236,231,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:3px;box-shadow:0 20px 50px -30px rgba(22,24,28,.45)}
.ns-card .big{font-size:clamp(2rem,4.2vw,3.6rem);margin-bottom:.35em}
.ns-card .intro{font-size:clamp(1rem,1.3vw,1.15rem)}
.ns-card .btn,.ns-card .btn2{margin-top:20px}
.ns-hint{position:absolute;inset-inline-end:20px;bottom:20px;margin:0;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);background:rgba(238,236,231,.82);padding:8px 12px;border-radius:999px;pointer-events:none}
.ns-hint::before{content:"";display:inline-block;width:14px;height:8px;margin-inline-end:8px;border:1.5px solid currentColor;border-top:0;border-radius:0 0 8px 8px;vertical-align:1px}

.ns-phase-pill{display:flex;align-items:center;gap:10px;margin:18px 0 0;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.ns-phase-pill #nsPhaseN{color:var(--orange-ink)}
.ns-phase-pill i{flex:1;max-width:180px;height:3px;background:rgba(22,24,28,.12);border-radius:2px;overflow:hidden}
.ns-phase-pill b{display:block;height:100%;width:0;background:var(--orange);transition:width .3s}
.ns-sticky .ns-phase-pill{position:absolute;top:18px;inset-inline-start:18px;margin:0;background:rgba(238,236,231,.88);padding:10px 14px;border-radius:999px;min-width:240px}

/* ---------- split layout: text scrolls, the stage stays ---------- */
.ns-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);align-items:start;background:var(--paper)}
.ns-col{padding:0 clamp(20px,4.5vw,72px) clamp(60px,10vh,120px)}
.ns-sticky{position:sticky;top:var(--navh);height:calc(100svh - var(--navh));overflow:hidden}
.ns-chapter{min-height:78svh;padding:clamp(48px,12vh,140px) 0;border-top:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;transition:opacity .4s}
.ns-chapter.ns-intro{border-top:0;min-height:calc(100svh - var(--navh));justify-content:center}
.ns-chapter .mid{font-family:var(--font-display);font-weight:800;font-size:clamp(1.8rem,3.2vw,2.8rem);line-height:1.02;letter-spacing:-.03em;margin:0 0 .45em;font-variation-settings:"opsz" 96;max-width:20ch;text-wrap:balance}
.ns-chapter .lead{font-size:clamp(1.02rem,1.25vw,1.15rem);max-width:52ch;margin:0 0 20px}
.ns-num{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-ink);margin:0 0 14px}
.ns-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:0;max-width:52ch;border-top:1px solid var(--line)}
.ns-list li{padding:11px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:baseline}
.ns-list li::before{content:"";flex:none;width:8px;height:8px;background:var(--orange);transform:translateY(-1px)}
.ns-typical{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;color:var(--muted);margin:0 0 22px}
.ns-typical b{color:var(--ink);font-weight:500;margin-inline-start:6px}
.ns-specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:6px 0 0;max-width:52ch}
.ns-specs div{border-top:1px solid var(--line);padding-top:10px}
.ns-specs dt{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ns-specs dd{margin:4px 0 0;font-weight:600;font-variant-numeric:tabular-nums}
.ns-chapter .btn2{align-self:flex-start;display:inline-flex;align-items:center;gap:8px}
.ns-chapter .btn2 svg,.more-link svg,.ns-card .btn svg{width:14px;height:14px}
html[dir=rtl] .ns-chapter .btn2 svg,html[dir=rtl] .more-link svg,html[dir=rtl] .ns-card .btn svg,html[dir=rtl] .proj .view svg{transform:scaleX(-1)}
.ns-chapter .ns-num{position:relative}
.ns-chapter .ns-num::before{content:"";position:absolute;inset-inline-start:-22px;top:50%;width:12px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:var(--ns-origin,0) 50%;transition:transform .35s}
html[dir=rtl] .ns-chapter .ns-num::before{--ns-origin:100%}
.ns-chapter.on .ns-num::before{transform:scaleX(1)}

/* ---------- projects ---------- */
.ns-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ns-label{position:absolute;top:0;left:0;pointer-events:auto;display:flex;flex-direction:column;align-items:center;gap:0;transform:translate(-9999px,0);text-align:center;text-decoration:none;color:var(--ink);white-space:nowrap}
.ns-label b{font-family:var(--font-display);font-weight:700;font-size:.92rem;background:rgba(238,236,231,.94);padding:6px 10px 2px;border-radius:2px 2px 0 0;box-shadow:0 8px 20px -14px rgba(22,24,28,.6);transition:background .2s,color .2s}
.ns-label span{font-family:var(--font-mono);font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:rgba(238,236,231,.94);padding:0 10px 5px;border-radius:0 0 2px 2px;align-self:stretch;transition:background .2s,color .2s}
.ns-label::after{content:"";width:1px;height:16px;background:var(--ink);opacity:.55}
.ns-label.on span,.ns-label:hover span{background:var(--ink);color:#c9cfd6}
.ns-label.on b,.ns-label:hover b{background:var(--ink);color:var(--paper)}
.ns-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px}
.ns-filters button{font:inherit;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:none;color:var(--ink);cursor:pointer}
.ns-filters button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
a.proj{color:inherit;text-decoration:none}
.proj.on{transform:translateY(-5px);box-shadow:0 18px 40px -24px rgba(22,24,28,.5)}
.proj .view{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-weight:600;font-size:.9rem}
.proj .view svg{width:14px;height:14px}
.proj[hidden]{display:none}
.ns-empty{color:var(--muted)}

/* ---------- project page ---------- */
.ns-project .ns-card .btn2{display:inline-flex;margin-top:16px}
.ns-project-body{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);padding-top:clamp(56px,8vw,96px);padding-bottom:clamp(56px,8vw,96px)}
.ns-project-body .entry-content{font-size:1.1rem;max-width:62ch}
.ns-photo{margin:32px 0 0}
.ns-photo img{width:100%;height:auto;display:block;border-radius:3px}
.ns-facts .facts{margin:0;display:grid;gap:14px}
.ns-facts .facts div{border-top:1px solid var(--line);padding-top:10px}
.ns-facts .facts dt{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ns-facts .facts dd{margin:4px 0 0;font-weight:600}
.ns-next .wrap{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(48px,7vw,88px)}
.ns-next-link{display:block;color:inherit;text-decoration:none;border-top:1px solid var(--line);padding-top:24px}
.ns-next-row{display:flex;align-items:end;justify-content:space-between;gap:24px}
.ns-next-row .big{margin:0;transition:color .2s}
.ns-next-link:hover .big{color:var(--orange-ink)}
.ns-next-row .draw{width:min(240px,40%);flex:none;direction:ltr}
.ns-next-row .draw svg{width:100%;height:auto;display:block}
.ns-next .back{margin-top:28px}

/* ---------- careers, contact, about extras ---------- */
.ns-careers .paper>.wrap,.ns-contact .paper>.wrap{padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(56px,8vw,104px)}
.ns-perks{margin-top:40px}
.ns-perk{border-top:2px solid var(--ink);padding-top:18px}
.ns-perk h3{font-family:var(--font-display);font-weight:700;font-size:1.35rem;margin:6px 0 8px}
.ns-perk p{margin:0;color:var(--muted)}
.ns-open{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:36px;padding:26px 28px;background:var(--paper);border-radius:3px}
.ns-open h3{font-family:var(--font-display);font-weight:700;font-size:1.35rem;margin:0 0 6px}
.ns-open p{margin:0;color:var(--muted);max-width:52ch}
.ns-est{margin-top:32px;padding:24px 26px;background:var(--paper-2);border-radius:3px;max-width:44ch}
.ns-est h3{font-family:var(--font-display);font-weight:700;font-size:1.3rem;margin:0 0 6px}
.ns-est p{margin:0 0 16px;color:var(--muted)}
.ns-est .btn2{display:inline-flex;align-items:center;gap:8px}
.ns-est .btn2 svg{width:14px;height:14px}
.ns-clients-h{margin:0;padding:48px 24px 0;text-align:center;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);background:var(--paper)}
.ns-about .marquee{background:var(--paper)}
.more-link{margin:28px 0 0}
.more-link .btn2{display:inline-flex;align-items:center;gap:8px}
.demo-note{margin:10px 0 0;font-size:.82rem;color:var(--muted);max-width:52ch}

/* ---------- demo badge ---------- */
.demo-badge{position:fixed;z-index:9;inset-inline-start:14px;bottom:14px;display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 10px;border-radius:999px;background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;text-decoration:none;box-shadow:0 10px 26px -14px rgba(0,0,0,.6);opacity:.92;transition:opacity .2s}
.demo-badge:hover{opacity:1}
.demo-badge i{width:7px;height:7px;border-radius:50%;background:var(--orange)}
.demo-badge .short{display:none}


/* ---------- small screens ---------- */
@media (max-width:899px){
  .ns-split{grid-template-columns:1fr}
  .ns-sticky{order:-1;z-index:2;height:44svh;top:var(--navh);box-shadow:0 10px 24px -18px rgba(22,24,28,.5)}
  .ns-col{position:relative;z-index:1}
  .ns-chapter{min-height:0;padding:44px 0}
  .ns-chapter.ns-intro{min-height:0;padding-top:36px}
  .ns-sticky .ns-phase-pill{top:auto;bottom:12px;inset-inline-start:12px;min-width:0;font-size:.6rem;padding:8px 12px}
  .ns-hero{height:auto;min-height:0;max-height:none;display:flex;flex-direction:column}
  .ns-hero .ns-stage{position:relative;inset:auto;height:56svh;min-height:320px}
  .ns-hero.short .ns-stage{height:46svh}
  .ns-card{position:relative;inset:auto;width:auto;margin:-48px 12px 0;padding:22px 20px 20px}
  .ns-hint{bottom:auto;top:12px}
  .ns-labels{height:56svh;bottom:auto}
  .ns-label b{font-size:.78rem;padding:5px 8px}
  .ns-label span{display:none}
  .ns-project-body{grid-template-columns:1fr}
  .ns-specs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ns-next-row{flex-direction:column;align-items:flex-start}
  .demo-badge{bottom:10px;inset-inline-start:10px;font-size:.58rem;padding:6px 10px 6px 9px}
  .demo-badge .long{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .demo-badge .short{display:inline}

}