/* =====================================================================
   Northlight Studio — built on the reference template's design system
   Ground: pure black. Type: Space Grotesk display + Inter body.
   Container 1200px. Tracking always negative, scaling with size.
   ===================================================================== */

:root{
  --bg:#000;
  --panel:#121212;
  --white:#fff;
  --dim:#E0E0E0;
  --muted:#9A9A9A;
  --line:rgba(255,255,255,.14);
  --line-2:rgba(255,255,255,.28);
  --accent:#0D2F4A;              /* deep navy, used sparingly like the reference */
  --display:"Space Grotesk","Inter",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1200px;
  --gutter:clamp(20px,4.2vw,60px);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--white);
  font-family:var(--body);font-size:16px;font-weight:500;line-height:1.5;
  letter-spacing:-.16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:500;line-height:1}
p{margin:0}
::selection{background:var(--white);color:#000}
:focus-visible{outline:2px solid var(--white);outline-offset:3px}
:focus:not(:focus-visible){outline:none}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- type roles ---------------------------------------------------- */
.mark{font-family:var(--display);font-weight:400;line-height:.82;letter-spacing:-2.56px;text-transform:uppercase}
.h-label{font-size:clamp(28px,3.4vw,46px);letter-spacing:-1.12px;text-transform:uppercase}
.h-project{font-size:clamp(34px,4.6vw,64px);letter-spacing:-1.84px;text-transform:uppercase}
.h-cta{font-family:var(--display);font-weight:500;line-height:.86;letter-spacing:-2.56px;text-transform:uppercase}
.lead{font-size:clamp(19px,2vw,28px);line-height:1.34;letter-spacing:-.96px;color:var(--dim)}
.body-s{font-size:16px;color:var(--dim);letter-spacing:-.16px}
.micro{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-family:var(--display)}
.reg{font-family:var(--display);opacity:.55;font-size:.62em;vertical-align:super}

/* ---- header -------------------------------------------------------- */
.hdr{position:fixed;inset:0 0 auto;z-index:60;transition:background .3s,border-color .3s}
.hdr.stuck{background:rgba(0,0,0,.84);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{font-family:var(--display);font-weight:500;font-size:18px;letter-spacing:-.4px;text-transform:uppercase}
.nav{display:flex;gap:26px}
.nav a{font-family:var(--display);font-size:12px;font-weight:500;letter-spacing:-.16px;text-transform:uppercase;color:var(--dim);transition:color .2s}
.nav a:hover{color:var(--white)}
.nav a i{font-style:normal;opacity:.5;font-size:9px;vertical-align:super;margin-left:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:41px;padding:0 20px;
  border-radius:99px;font-family:var(--display);font-size:13px;font-weight:500;letter-spacing:-.16px;
  text-transform:uppercase;transition:background .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--white);color:#000}
.btn-solid:hover{background:var(--dim)}
.btn-navy{background:var(--accent);color:var(--white)}
.btn-navy:hover{background:#12406a}
.btn-line{border:1px solid var(--line-2);color:var(--white)}
.btn-line:hover{border-color:var(--white);background:var(--white);color:#000}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line-2);border-radius:99px;place-items:center}
.burger span{width:15px;height:1.5px;background:#fff;position:relative;display:block}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:15px;height:1.5px;background:#fff;transition:.3s}
.burger span::before{top:-5px}.burger span::after{top:5px}
.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg)}
.burger.open span::after{top:0;transform:rotate(-45deg)}
@media(max-width:940px){.nav,.hdr .btn{display:none}.burger{display:grid}}

.drawer{position:fixed;inset:0;z-index:59;pointer-events:none}
.drawer .veil{position:absolute;inset:0;background:rgba(0,0,0,.8);opacity:0;transition:.3s}
.drawer .panel{position:absolute;inset:0 0 auto;background:#0a0a0a;border-bottom:1px solid var(--line);
  padding:94px var(--gutter) 36px;transform:translateY(-100%);transition:transform .45s var(--ease)}
.drawer.open{pointer-events:auto}.drawer.open .veil{opacity:1}.drawer.open .panel{transform:none}
.drawer a{display:block;padding:14px 0;font-family:var(--display);font-size:28px;letter-spacing:-1.12px;
  text-transform:uppercase;border-bottom:1px solid var(--line)}

/* ---- hero ---------------------------------------------------------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:120px 0 34px;position:relative;overflow:hidden}
.hero .mark{font-size:clamp(3.4rem,20vw,24rem);white-space:nowrap;text-align:center}
.hero-figure{position:relative;text-align:center}
.hero-stage{position:relative;z-index:2;width:min(27vw,340px);aspect-ratio:4/5;margin:calc(-1*clamp(3rem,10vw,10.5rem)) auto 0;
  overflow:hidden;background:#0d0d0f;box-shadow:0 40px 110px -30px rgba(0,0,0,.9)}
.hero-stage .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease)}
.hero-stage .slide img,.hero-stage .slide video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-stage .slide.on{opacity:1}
.hero-side{position:absolute;bottom:0;margin:0;aspect-ratio:16/9;overflow:hidden;background:#0d0d0f;z-index:1}
.hero-side img{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.hero-side.a{left:0;width:clamp(116px,13vw,186px)}
.hero-side.b{left:clamp(130px,14.6vw,210px);bottom:clamp(96px,11.6vw,168px);width:clamp(90px,9.8vw,138px)}
.hero-side.c{right:0;width:clamp(116px,13vw,186px)}
.hero-side.d{right:clamp(130px,14.6vw,210px);bottom:clamp(96px,11.6vw,168px);width:clamp(90px,9.8vw,138px)}
.hero-foot{display:flex;justify-content:space-between;gap:24px;margin-top:clamp(22px,3.4vh,40px);align-items:flex-end}
.hero-foot .micro{max-width:34ch;line-height:1.6}
@media(max-width:820px){
  .hero-side{display:none}
  .hero-stage{width:min(64vw,300px);margin-top:calc(-1*clamp(2rem,15vw,5.4rem))}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:14px}
}

/* ---- section shell -------------------------------------------------- */
.section{padding:clamp(72px,9vw,132px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:clamp(30px,4vw,58px)}

/* ---- about ---------------------------------------------------------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:start}
@media(max-width:860px){.about-grid{grid-template-columns:1fr}}
.stat-row{display:flex;flex-wrap:wrap;gap:clamp(24px,4vw,56px);margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.stat b{display:block;font-family:var(--display);font-size:clamp(28px,3.4vw,46px);font-weight:500;letter-spacing:-1.12px;line-height:1}
.stat span{display:block;margin-top:6px}

/* ---- work rows ------------------------------------------------------ */
.work-row{display:block;margin-bottom:clamp(44px,6vw,86px)}
.work-row:last-child{margin-bottom:0}
.work-media{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#0d0d0f}
.work-media img,.work-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),opacity .5s}
/* Films: the still always stays underneath, and a film only fades in once it is
   genuinely playing (.live), so a refused autoplay or a slow file shows the still,
   never a black box. */
[data-film-box] video{opacity:0}
[data-film-box].live video{opacity:1}
.hero-stage .slide video,.svc-strip video{transition:opacity .5s}
.work-row:hover .work-media img,.work-row:hover .work-media video{transform:scale(1.03)}
.work-cap{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:baseline;margin-top:18px}
.work-cap .idx{font-family:var(--display);font-size:12px;color:var(--muted)}
.work-cap .meta{text-align:right;font-size:12px;color:var(--muted);font-family:var(--display);text-transform:uppercase}
@media(max-width:700px){.work-cap{grid-template-columns:auto 1fr;gap:10px}.work-cap .meta{grid-column:1/-1;text-align:left}}

/* ---- services rows -------------------------------------------------- */
.svc-row{padding:clamp(28px,3.4vw,44px) 0;border-top:1px solid var(--line)}
.svc-row:last-child{border-bottom:1px solid var(--line)}
.svc-body{display:grid;grid-template-columns:312px 1fr;gap:32px;margin-top:22px;align-items:start}
@media(max-width:860px){.svc-body{grid-template-columns:1fr;gap:20px}}
.svc-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.svc-strip figure{position:relative;margin:0;aspect-ratio:4/3;overflow:hidden;background:#0d0d0f}
.svc-strip video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.svc-strip img{width:100%;height:100%;object-fit:cover}
.svc-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:7px}
.svc-list li{font-size:14px;color:var(--muted);letter-spacing:-.16px}

/* ---- capability band (replaces the reference's testimonial slot) ----- */
.band{background:var(--panel)}
.band-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.band-cell{background:var(--panel);padding:clamp(22px,2.6vw,34px)}
.band-cell b{display:block;font-family:var(--display);font-size:clamp(24px,2.8vw,38px);font-weight:500;letter-spacing:-1.12px;line-height:1}
.band-cell p{margin-top:10px;font-size:14px;color:var(--muted)}

/* ---- faq ------------------------------------------------------------ */
.faq{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;text-align:left;
  font-family:var(--display);font-size:clamp(17px,1.8vw,22px);font-weight:500;letter-spacing:-.49px;transition:opacity .2s}
.qa button:hover{opacity:.62}
.qa .ico{width:18px;height:18px;flex:none;position:relative}
.qa .ico::before,.qa .ico::after{content:"";position:absolute;background:#fff;transition:transform .4s var(--ease)}
.qa .ico::before{top:50%;left:0;width:100%;height:1.5px;transform:translateY(-50%)}
.qa .ico::after{left:50%;top:0;height:100%;width:1.5px;transform:translateX(-50%)}
.qa[data-open="true"] .ico::after{transform:translateX(-50%) scaleY(0)}
.qa .panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.qa[data-open="true"] .panel{grid-template-rows:1fr}
.qa .panel>div{overflow:hidden}
.qa .panel p{padding-bottom:22px;max-width:74ch;color:var(--muted);font-size:15px}

/* ---- closing CTA + footer ------------------------------------------- */
.cta{padding:clamp(70px,8vw,120px) 0 0;text-align:center}
.cta .h-cta{font-size:clamp(2.6rem,13vw,12.2rem);white-space:nowrap}
.cta .row{display:flex;gap:12px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.ftr{padding:clamp(52px,6vw,80px) 0 26px;overflow:hidden}
.ftr-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:46px}
@media(max-width:760px){.ftr-top{grid-template-columns:1fr 1fr}.ftr-top .about{grid-column:1/-1}}
.ftr h4{font-family:var(--display);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-weight:500}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ftr a{font-size:14px;color:var(--dim)}
.ftr a:hover{color:var(--white)}
.ftr-mark{font-family:var(--display);font-weight:500;line-height:.8;letter-spacing:-2.56px;text-transform:uppercase;
  font-size:clamp(3rem,15vw,11rem);white-space:nowrap;text-align:center;margin:10px 0 18px}
.ftr-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:20px;
  font-size:12px;color:var(--muted);font-family:var(--display)}

/* ---- enquiry form ---------------------------------------------------- */
.enq{max-width:660px;margin:34px auto 0;text-align:left}
.enq-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:620px){.enq-row{grid-template-columns:1fr}}
.fld{display:block;margin-bottom:12px}
.fld>span{display:block;font-family:var(--display);font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;background:#0d0d0f;color:#fff;border:1px solid var(--line);
  padding:12px 14px;font:inherit;font-size:15px;border-radius:2px;transition:border-color .2s}
.fld textarea{resize:vertical;min-height:84px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--white)}
.fld .err{display:block;margin-top:6px;font-size:12px;font-style:normal;color:#FF8A73}
.fld[data-invalid="true"] input,.fld[data-invalid="true"] textarea{border-color:#C6604F}
.enq>.btn{width:100%;margin-top:6px;height:46px}
.enq-done{max-width:660px;margin:34px auto 0;text-align:left}
.enq-text{background:#0d0d0f;border:1px solid var(--line);padding:15px;margin-top:14px;white-space:pre-wrap;
  font-family:var(--display);font-size:13px;line-height:1.6;color:var(--dim);max-height:240px;overflow:auto}

/* ---- reveals (enhancement only; see html.js gate) --------------------- */
.rv{transition:opacity .9s var(--ease),transform .9s var(--ease)}
html.js .rv{opacity:0;transform:translateY(20px)}
.rv.in{opacity:1!important;transform:none!important}
.rv-d1{transition-delay:.07s}.rv-d2{transition-delay:.14s}.rv-d3{transition-delay:.21s}.rv-d4{transition-delay:.28s}
.line-wrap{display:block;overflow:hidden}
html.js .hero:not(.ready) .line-wrap>span{transform:translateY(104%)}
.line-wrap>span{display:inline-block;transition:transform 1.05s var(--ease)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  html.js .rv{opacity:1;transform:none}
  html.js .hero:not(.ready) .line-wrap>span{transform:none}
}
