/* ============================================================
   PrimeCore — Structural Precision
   Palette derived from the PrimeCore logo (blue + steel grey)
   ============================================================ */
:root{
  --ink:        #0A1724;   /* deep navy canvas (from dark logo bg) */
  --ink-800:    #0C1E2E;
  --ink-700:    #10293B;
  --ink-600:    #17364c;
  --paper:      #F1F5F9;   /* light sections */
  --paper-2:    #E3EAF1;
  --blue:       #2F86C6;   /* logo blue */
  --blue-bright:#57A6E8;   /* blue on dark */
  --blue-deep:  #1C6BA6;
  --steel:      #64798E;   /* logo secondary grey */
  --steel-lt:   #93A6B8;
  --text:       #E9F0F6;   /* on dark */
  --text-dim:   #9BB0C2;
  --ink-text:   #0B1826;   /* on light */
  --ink-dim:    #4C6072;
  --line:       rgba(150,180,205,.12);
  --line-2:     rgba(150,180,205,.22);
  --radius:     3px;
  --radius-lg:  16px;   /* rounded corners for project photos (not hero/full-bleed banners) */
  --easing:     cubic-bezier(.22,1,.36,1);
  --pad:        clamp(20px, 5vw, 80px);
  --maxw:       1360px;
  --font-serif: Helvetica, Arial, sans-serif;
  --font-sans:  Helvetica, Arial, sans-serif;
  --font-mono:  Helvetica, Arial, sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--ink);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  font-size:16px;
  line-height:1.65;
}
.mono{font-family:var(--font-mono);font-weight:400;letter-spacing:.14em;text-transform:uppercase}
.h-serif{font-family:var(--font-sans);font-weight:700;line-height:1.3;letter-spacing:normal;
  font-size:clamp(1.5rem,3vw,1.75rem)}
a{color:inherit;text-decoration:none}
em{font-style:italic;color:var(--blue-bright)}
::selection{background:var(--blue);color:#fff}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;cursor:pointer;
  font-family:var(--font-sans);font-weight:700;font-size:1rem;letter-spacing:.03em;text-transform:uppercase;
  padding:1.05em 1.7em;border-radius:var(--radius);border:1px solid transparent;
  transition:background .3s var(--easing),color .3s,border-color .3s,transform .2s var(--easing);
  will-change:transform;
}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-bright)}
.btn--lg{padding:1.3em 2.4em;font-size:1.05rem}

/* ---------- logo mark (real image overrides inline SVG fallback) ---------- */
.mk-blue{color:var(--blue-bright)}
.mk-steel{stroke:var(--steel-lt)}
.brand-mark{position:relative;display:inline-block;flex:0 0 auto;
  width:var(--mk,30px);height:var(--mk,30px);line-height:0;color:var(--blue-bright)}
/* fallback SVG is hidden by default; only shown if the real logo image fails to load
   (see the onerror handler on each <img>). Otherwise it sat behind the image and
   showed through the transparent letterbox gaps left by object-fit:contain. */
.brand-mark>svg{width:100%;height:100%;display:none}
.brand-mark>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}

.nav__word{font-family:"Inter",var(--font-sans);font-weight:700;letter-spacing:.02em;font-size:1.02rem}
.nav__word-a{color:var(--blue-bright);font-weight:700}
.nav__word-b{color:var(--steel-lt);font-weight:700}

/* ---------- shared ---------- */
.eyebrow{font-family:var(--font-mono);font-size:.75rem;line-height:1.4;letter-spacing:.18em;color:var(--text-dim);
  display:flex;align-items:center;gap:.9em;text-transform:uppercase}
.tick{width:26px;height:1px;background:var(--blue-bright);display:inline-block}
.section-tag{font-family:var(--font-mono);font-size:.75rem;line-height:1.4;letter-spacing:.16em;color:var(--blue-bright);
  text-transform:uppercase;margin-bottom:1.5rem}
.section-tag--light{color:var(--blue-deep)}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader{position:fixed;inset:0;z-index:200;background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px}
.preloader__mark{color:var(--blue-bright);animation:pcpulse 1.4s var(--easing) infinite}
@keyframes pcpulse{0%,100%{opacity:.4}50%{opacity:1}}
.preloader__bar{width:200px;height:2px;background:var(--line-2);overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--blue-bright)}
.preloader__pct{font-size:.7rem;color:var(--text-dim);letter-spacing:.3em}
body.loaded .preloader{opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);transition:padding .4s var(--easing),background .4s,border-color .4s;
  border-bottom:1px solid transparent}
.nav.scrolled{padding:14px var(--pad);background:rgba(10,23,36,.72);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__links{display:flex;gap:30px;white-space:nowrap}
.nav__brand{margin-right:20px}
.nav__links a{font-family:var(--font-sans);font-weight:700;font-size:.95rem;color:var(--text-dim);position:relative;padding:4px 0;white-space:nowrap;transition:color .25s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--blue-bright);transition:width .3s var(--easing)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{width:100%}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--text);transition:.3s}

/* ============================================================
   HERO — centered, cinematic (INTECH-style) with photo backdrop
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:flex-start;text-align:center;
  padding:clamp(128px,18vh,205px) var(--pad) 96px;overflow:hidden;isolation:isolate}
/* background photo (assets/img/hero-bg.jpg); navy fallback if missing.
   Anchored high so more sky sits behind the headline. */
.hero__bg{position:absolute;inset:0;z-index:-4;background:#0a1724 no-repeat;
  background-image:url('img/hero-bg.jpg');background-size:cover;background-position:center 20%;
  animation:heroZoom 22s var(--easing) forwards}
@keyframes heroZoom{from{transform:scale(1.09)}to{transform:scale(1)}}
/* legibility overlay: darker top (nav) & bottom, tinted middle */
.hero__overlay{position:absolute;inset:0;z-index:-3;background:
  radial-gradient(ellipse 72% 44% at 50% 30%,rgba(6,14,24,.52),transparent 70%),
  linear-gradient(180deg,rgba(8,18,30,.8) 0%,rgba(8,18,30,.5) 34%,rgba(8,18,30,.4) 64%,rgba(8,18,30,.9) 100%)}
.hero__grid{position:absolute;inset:0;z-index:-2;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:clamp(48px,6vw,92px) clamp(48px,6vw,92px);
  mask-image:radial-gradient(ellipse 90% 80% at 50% 42%,#000 22%,transparent 84%)}
.hero__inner{position:relative;width:100%;max-width:1000px;margin:0 auto}
.hero .eyebrow{justify-content:center;letter-spacing:.34em;color:var(--blue-bright);
  text-shadow:0 1px 16px rgba(4,10,18,.65)}
.hero__title{font-family:var(--font-sans);font-weight:700;
  font-size:clamp(3rem,6vw,4rem);line-height:1.15;letter-spacing:normal;
  margin:24px auto 40px;max-width:15ch;text-shadow:0 2px 44px rgba(4,10,18,.5)}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:block}
.hero__cta{display:flex;justify-content:center}
.hero__cue{position:absolute;left:50%;transform:translateX(-50%);bottom:clamp(28px,4vh,48px);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;font-size:.6rem;color:var(--text-dim);letter-spacing:.3em}
.hero__cue i{width:1px;height:44px;background:linear-gradient(var(--blue-bright),transparent);animation:cue 2s var(--easing) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;overflow:hidden;background:var(--ink-800)}
.strip__track{display:flex;gap:34px;align-items:center;white-space:nowrap;width:max-content;
  animation:marq 60s linear infinite;font-family:var(--font-mono);font-weight:400;font-size:.875rem;letter-spacing:.18em;color:var(--text-dim)}
.strip__track i{color:var(--blue-bright);font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   WHO WE ARE — large title + photo/blueprint panel + copy,
   deliberate weight hierarchy: title > headline > highlight fact
   > regular body > mono chips
   ============================================================ */
.who{max-width:var(--maxw);margin:0 auto;padding:clamp(80px,12vh,150px) var(--pad)}
/* shared large bold section title (Who We Are, Core Values, ...) */
.section-title{font-family:"Archivo Black",var(--font-sans);font-weight:400;color:var(--blue-bright);
  font-size:clamp(2rem,4vw,2.5rem);line-height:1.2;letter-spacing:normal;margin-bottom:clamp(36px,5vw,56px)}
.cta .section-title{color:var(--blue-deep)}
.who__grid{display:grid;grid-template-columns:minmax(260px,38%) 1fr;gap:clamp(40px,6vw,84px);align-items:start}
.who__media{margin:0}
.who__img{position:relative;aspect-ratio:4/5;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;background:
  linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px),var(--ink-700);
  background-size:26px 26px,26px 26px,auto}
.who__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%}
/* blueprint is a fallback only, shown by JS (onerror on .who__photo) if the real image is missing */
.who__blueprint--fallback{display:none}
.who__blueprint{position:absolute;inset:0;width:100%;height:100%;padding:10%;box-sizing:border-box}
.who__blueprint .bp__lines line,.who__blueprint .bp__lines rect{stroke:var(--blue-bright);stroke-width:1.4;opacity:.55;
  vector-effect:non-scaling-stroke;fill:none}
.who__blueprint .who__node{fill:var(--blue-bright);stroke:none;opacity:.75}
.who__blueprint .who__compass{opacity:.6}
.who__blueprint .who__compass circle{fill:none;stroke:var(--steel-lt);stroke-width:1.2}
.who__blueprint .who__compass line{stroke:var(--blue-bright);stroke-width:1.2}
.who__dimtext{font-family:var(--font-mono);font-size:12px;fill:var(--steel-lt);letter-spacing:.05em}
.who__caption{display:block;margin-top:14px;font-family:var(--font-sans);font-weight:300;font-size:.75rem;line-height:1.4;color:var(--steel-lt)}
.who__headline{font-family:var(--font-sans);font-weight:700;
  font-size:clamp(1.5rem,3vw,1.75rem);line-height:1.3;letter-spacing:normal;max-width:19ch;margin-bottom:22px}
.who__highlight{font-family:var(--font-sans);font-weight:700;font-size:1rem;line-height:1.65;
  color:var(--blue-bright);margin-bottom:28px}
.who__body{color:var(--text-dim);font-weight:400;font-size:1.125rem;line-height:1.6;max-width:56ch;margin-bottom:18px}
.who__body:last-of-type{margin-bottom:32px}
.who__facts{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.who__facts li{font-family:var(--font-sans);font-weight:400;font-size:.75rem;line-height:1.4;color:var(--steel-lt);border:1px solid var(--line-2);
  border-radius:100px;padding:8px 16px}

/* ============================================================
   CORE VALUES — icon-to-text hover-reveal panels
   ============================================================ */
.values{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vh,80px) var(--pad) clamp(80px,12vh,140px)}
.values__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;
  background:var(--line);border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;
  height:clamp(440px,58vh,640px)}
.value{position:relative;overflow:hidden;cursor:pointer;outline:none;background:var(--ink-700)}
.value__bg{position:absolute;inset:0;transform:scale(1);transition:transform 1.2s var(--easing)}
.value:hover .value__bg,.value:focus-within .value__bg,.value.is-active .value__bg{transform:scale(1.06)}
.value__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* fallback line-art motif + tinted ground (shown until a real photo is dropped in) */
.value__motif--fallback{display:none}
.value__motif{position:absolute;inset:0;width:100%;height:100%}
.value__motif .dot{fill:var(--blue-bright);stroke:none}
.value__motif{stroke:var(--blue-bright);stroke-width:1.4;fill:none;opacity:.5;vector-effect:non-scaling-stroke}
.value--integrity .value__bg{background:radial-gradient(130% 90% at 50% 0%,#17304c 0%,var(--ink-700) 70%)}
.value--safety .value__bg{background:radial-gradient(130% 90% at 50% 100%,#1b3326 0%,var(--ink-700) 70%)}
.value--quality .value__bg{background:radial-gradient(130% 90% at 50% 0%,#1a2947 0%,var(--ink-700) 70%)}
.value--innovation .value__bg{background:radial-gradient(130% 90% at 50% 100%,#231f42 0%,var(--ink-700) 70%)}
/* no overlay by default — photo reads bright and clear behind the icon;
   overlay only darkens on hover/focus/tap so the revealed text stays legible */
.value__overlay{position:absolute;inset:0;
  background:rgba(6,14,24,0);
  transition:background .5s ease}
.value:hover .value__overlay,.value:focus-within .value__overlay,.value.is-active .value__overlay{background:rgba(6,14,24,.88)}
.value__icon{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);
  width:70%;max-width:230px;aspect-ratio:1;height:auto;color:var(--text);
  transition:opacity .45s var(--easing),transform .45s var(--easing)}
.value__icon img{width:100%;height:100%;object-fit:contain}
.value__icon-fallback{width:100%;height:100%;display:none}
.value:hover .value__icon,.value:focus-within .value__icon,.value.is-active .value__icon{opacity:0;transform:translate(-50%,-78%) scale(.8)}
.value__content{position:absolute;left:0;right:0;bottom:0;padding:30px 22px;text-align:center;
  opacity:0;transform:translateY(16px);transition:opacity .5s var(--easing) .06s,transform .5s var(--easing) .06s}
.value:hover .value__content,.value:focus-within .value__content,.value.is-active .value__content{opacity:1;transform:none}
.value__content h3{font-family:var(--font-sans);font-weight:700;font-size:clamp(1.5rem,3vw,1.75rem);line-height:1.3;letter-spacing:normal;
  color:var(--text);margin-bottom:12px}
.value__content p{font-family:var(--font-sans);font-weight:400;font-size:.875rem;line-height:1.5;color:var(--text-dim)}

/* ============================================================
   STATS
   ============================================================ */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{background:var(--ink);padding:clamp(44px,7vh,84px) var(--pad);display:flex;flex-direction:column;gap:12px}
.stat__num{font-family:var(--font-sans);font-weight:700;font-size:clamp(2.6rem,5vw,4.2rem);
  color:var(--blue-bright);letter-spacing:normal;line-height:1;text-transform:none}
.stat__lbl{font-family:var(--font-sans);font-weight:400;color:var(--text-dim);font-size:.875rem;line-height:1.5;letter-spacing:.02em}

/* ============================================================
   WORK
   ============================================================ */
.work{max-width:var(--maxw);margin:0 auto;padding:clamp(80px,12vh,140px) var(--pad)}
.work__head{margin-bottom:60px}
.work__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,36px)}
.proj{cursor:pointer;outline:none}
.proj__vis{position:relative;aspect-ratio:16/11;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line-2);background:var(--ink-700)}
.proj__img{position:absolute;inset:-6% 0;background-size:cover;background-position:center;
  background-color:var(--ink-700);
  transition:transform .8s var(--easing),filter .8s;transform:scale(1.02)}
.proj:hover .proj__img,.proj:focus-visible .proj__img{transform:scale(1.08)}
.proj__idx{position:absolute;left:18px;top:16px;font-family:var(--font-mono);font-size:.75rem;line-height:1.4;color:var(--text);
  background:rgba(10,23,36,.5);backdrop-filter:blur(6px);padding:5px 9px;border-radius:2px}
.proj__vis::after{content:"VIEW";position:absolute;right:16px;bottom:16px;font-family:var(--font-mono);
  font-weight:700;font-size:.7rem;letter-spacing:.14em;color:var(--ink);background:var(--blue-bright);padding:7px 12px;border-radius:2px;
  opacity:0;transform:translateY(8px);transition:.4s var(--easing)}
.proj:hover .proj__vis::after,.proj:focus-visible .proj__vis::after{opacity:1;transform:translateY(0)}
.proj__meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:20px 4px 0;flex-wrap:wrap}
.proj__meta h3{font-family:var(--font-sans);font-weight:700;font-size:clamp(1.5rem,3vw,1.75rem);line-height:1.3}
.proj__meta p{font-family:var(--font-sans);font-weight:400;font-size:.75rem;line-height:1.4;color:var(--steel-lt)}

/* ============================================================
   PROJECT LIGHTBOX
   ============================================================ */
.lightbox{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__backdrop{position:absolute;inset:0;background:rgba(6,10,16,.92);backdrop-filter:blur(4px)}
.lightbox__stage{position:relative;z-index:1;max-width:min(92vw,1100px);max-height:88vh;
  display:flex;flex-direction:column;align-items:center;gap:18px;margin:0;
  transform:scale(.97);transition:transform .35s var(--easing)}
.lightbox.is-open .lightbox__stage{transform:scale(1)}
.lightbox__img{max-width:100%;max-height:72vh;object-fit:contain;border-radius:var(--radius);
  border:1px solid var(--line-2);background:var(--ink-700)}
.lightbox__caption{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;color:var(--text)}
.lightbox__title{font-family:var(--font-sans);font-weight:700;font-size:1.375rem;line-height:1.3}
.lightbox__meta{font-family:var(--font-sans);font-weight:400;color:var(--blue-bright);font-size:.75rem;line-height:1.4}
.lightbox__count{font-family:var(--font-sans);font-weight:400;color:var(--steel-lt);font-size:.75rem;line-height:1.4}
.lightbox__close{position:absolute;top:20px;right:24px;z-index:2;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-2);background:rgba(10,23,36,.6);color:var(--text);font-size:1.6rem;line-height:1;
  cursor:pointer;transition:background .3s,border-color .3s}
.lightbox__close:hover{background:var(--blue);border-color:var(--blue)}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:52px;height:52px;border-radius:50%;
  border:1px solid var(--line-2);background:rgba(10,23,36,.6);color:var(--text);font-size:1.8rem;line-height:1;
  cursor:pointer;transition:background .3s,border-color .3s;display:flex;align-items:center;justify-content:center}
.lightbox__nav:hover{background:var(--blue);border-color:var(--blue)}
.lightbox__nav--prev{left:16px}
.lightbox__nav--next{right:16px}
body.lb-open{overflow:hidden}

/* ============================================================
   PROCESS
   ============================================================ */
.process{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vh,80px) var(--pad) clamp(80px,12vh,140px)}
.process__head{margin-bottom:70px}
.process__intro{font-family:var(--font-sans);font-weight:400;font-size:1.125rem;line-height:1.6;color:var(--text-dim);max-width:56ch;margin-top:22px}
.process__list{list-style:none;counter-reset:step}
.step{display:grid;grid-template-columns:90px 300px 1fr;gap:30px;align-items:baseline;
  padding:34px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step__no{font-family:var(--font-mono);font-weight:400;font-size:.875rem;color:var(--blue-bright)}
.step h3{font-family:var(--font-sans);font-weight:700;font-size:clamp(1.5rem,3vw,1.75rem);line-height:1.3}
.step p{font-family:var(--font-sans);font-weight:400;font-size:1rem;line-height:1.65;color:var(--text-dim);max-width:48ch}

/* ============================================================
   CTA
   ============================================================ */
.cta{position:relative;background:var(--paper);color:var(--ink-text);text-align:center;
  padding:clamp(90px,16vh,190px) var(--pad);overflow:hidden;isolation:isolate}
.cta__grid{position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(11,24,38,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,24,38,.05) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000,transparent 75%)}
.cta__title{font-family:var(--font-sans);font-weight:700;font-size:clamp(3rem,6vw,4rem);
  line-height:1.15;letter-spacing:normal;margin:10px 0 26px}
.cta__title em{color:var(--blue-deep)}
.cta__sub{font-family:var(--font-sans);font-weight:400;color:var(--ink-dim);font-size:1.125rem;line-height:1.6;max-width:44ch;margin:0 auto 44px}
.cta .btn--primary{background:var(--blue-deep)}
.cta .btn--primary:hover{background:var(--blue)}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{background:var(--ink-800);padding:clamp(60px,9vh,100px) var(--pad) 40px;border-top:1px solid var(--line)}
.foot__top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:30px;
  padding-bottom:50px;border-bottom:1px solid var(--line)}
.foot__brand{display:flex;align-items:center;gap:14px}
.foot__nav{display:flex;gap:28px;flex-wrap:wrap}
.foot__nav a{font-family:var(--font-sans);font-weight:700;color:var(--text-dim);font-size:.95rem;transition:color .25s}
.foot__nav a:hover{color:var(--blue-bright)}
.foot__bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:26px;font-family:var(--font-sans);font-weight:400;font-size:.875rem;line-height:1.5;color:var(--steel);letter-spacing:.06em}

/* ============================================================
   REVEAL — CSS transitions toggled by IntersectionObserver.
   No-JS / no-IO fallback: content stays fully visible.
   ============================================================ */
.js .reveal{opacity:0;transform:translateY(40px);
  transition:opacity .9s var(--easing),transform .9s var(--easing)}
.js .reveal.in{opacity:1;transform:none}

/* hero intro (driven by .hero.is-in once the preloader clears) */
/* hero intro — class added directly to each element (reliable everywhere) */
.js .reveal-hero{opacity:0;transform:translateY(24px);
  transition:opacity .9s var(--easing) .1s,transform .9s var(--easing) .1s}
.js .reveal-hero.shown{opacity:1;transform:none}
.js .hero__title .line>span{transform:translateY(112%);
  transition:transform 1.05s var(--easing)}
.js .hero__title .line>span.shown{transform:none}
.js .hero__title .line:nth-child(2)>span.shown{transition-delay:.12s}
.js .hero__grid{opacity:0;transition:opacity 1.4s ease}
.js .hero__grid.shown{opacity:.5}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .hero__foot{grid-template-columns:1fr;gap:28px}
  .work__grid{grid-template-columns:1fr 1fr}
  .values__grid{grid-template-columns:1fr 1fr;height:auto}
  .value{height:clamp(300px,44vh,420px)}
  .step{grid-template-columns:70px 1fr;gap:16px 24px}
  .step p{grid-column:2}
}
@media(max-width:920px){
  .nav{background:rgba(10,23,36,.82);backdrop-filter:blur(14px)}
  .nav--open{background:var(--ink)}
  .nav__links{
    position:fixed;top:0;left:0;right:0;
    flex-direction:column;gap:0;
    padding:88px var(--pad) 32px;
    background:var(--ink);border-bottom:1px solid var(--line);
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .5s var(--easing),opacity .4s;
  }
  .nav--open .nav__links{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav__links a{font-size:1.5rem;font-family:var(--font-sans);font-weight:700;color:var(--text);
    padding:16px 0;border-bottom:1px solid var(--line);width:100%}
  .nav__burger{display:flex;z-index:2}
  .nav--open .nav__burger span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .nav--open .nav__burger span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .work__grid{grid-template-columns:1fr}
  .who__grid{grid-template-columns:1fr;gap:32px}
  .who__media{max-width:360px}
  .hero__title{font-size:clamp(2.6rem,11vw,4rem)}
  .hero__cue{display:none}
  /* touch devices: same interaction as desktop — photo+icon only, tap
     toggles .is-active (see valueTap() in app.js) to reveal text on a
     darkened overlay; base .value__overlay/.value__icon/.value__content
     rules already handle this via the shared :hover/:focus-within/.is-active selectors */
  .values__grid{grid-template-columns:1fr}
  .value__icon{top:50%;width:70%;max-width:230px}
}
@media(max-width:440px){
  .stats{grid-template-columns:1fr}
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal,.js .reveal-hero,.js .hero__title .line>span{opacity:1!important;transform:none!important}
  .js .hero__grid{opacity:.5!important}
  .hero__bg{animation:none!important}
}

/* ============================================================
   PROJECT DETAIL PAGE (project/*.html)
   ============================================================ */
.pd-hero{position:relative;min-height:78vh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--pad) 64px;overflow:hidden;isolation:isolate}
.pd-hero__bg{position:absolute;inset:0;z-index:-3;background:#0a1724 center/cover no-repeat;
  transform:scale(1.06);animation:heroZoom 22s var(--easing) forwards}
.pd-hero__overlay{position:absolute;inset:0;z-index:-2;background:
  radial-gradient(ellipse 72% 44% at 50% 30%,rgba(6,14,24,.4),transparent 70%),
  linear-gradient(180deg,rgba(6,14,24,.6) 0%,rgba(6,14,24,.18) 34%,rgba(6,14,24,.4) 64%,rgba(6,14,24,.94) 100%)}
.pd-hero__topline{position:absolute;top:clamp(96px,14vh,140px);left:0;right:0;z-index:2;
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:flex;justify-content:space-between;align-items:center}
.pd-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:400;font-size:.75rem;line-height:1.4;
  letter-spacing:.1em;color:var(--text-dim);transition:color .3s}
.pd-back:hover{color:var(--blue-bright)}
.pd-hero__index{font-family:var(--font-mono);font-weight:400;font-size:.75rem;line-height:1.4;letter-spacing:.08em;color:var(--text-dim)}
.pd-hero__index b{color:var(--blue-bright);font-weight:700}
.pd-hero__inner{position:relative;max-width:var(--maxw);margin:0 auto;width:100%}
.pd-hero__tag{font-family:var(--font-mono);font-weight:400;font-size:.75rem;line-height:1.4;letter-spacing:.16em;color:var(--blue-bright);
  text-transform:uppercase;margin-bottom:18px}
.pd-hero__title{font-family:var(--font-sans);font-weight:700;font-size:clamp(3rem,6vw,4rem);
  line-height:1.15;letter-spacing:normal;color:var(--text);max-width:16ch}

/* about / facts split — clean, non-overlapping panels (no layered/offset images) */
.pd-about{max-width:var(--maxw);margin:0 auto;padding:clamp(90px,12vh,140px) var(--pad) clamp(70px,10vh,120px)}
.pd-about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(50px,7vw,100px);align-items:start}
.pd-about__grid--solo{grid-template-columns:1fr;max-width:70ch}
.pd-about__text p{font-family:var(--font-sans);font-weight:400;color:var(--text-dim);font-size:1.125rem;line-height:1.6;max-width:56ch;margin-bottom:20px}
.pd-about__media{display:flex;flex-direction:column;gap:20px}
.pd-about__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid var(--line-2);display:block}
/* two stacked images use a shorter aspect so the pair doesn't run too tall */
.pd-about__media--pair img{aspect-ratio:16/11}
.pd-facts{list-style:none;margin-top:64px;border-top:1px solid var(--line)}
.pd-facts li{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-weight:400;font-size:.75rem;line-height:1.4;letter-spacing:.06em}
.pd-facts li span:first-child{color:var(--steel-lt)}
.pd-facts li span:last-child{color:var(--text);text-align:right}

/* gallery grid — numbered thumbs + hover zoom (opens shared lightbox) */
.pd-gallery{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) clamp(90px,13vh,150px)}
.pd-gallery__head{margin-bottom:44px}
.pd-gallery__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.pd-thumb{position:relative;aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-2);background:var(--ink-700);cursor:pointer;outline:none}
.pd-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--easing),filter .5s}
.pd-thumb:hover img,.pd-thumb:focus-visible img{transform:scale(1.08);filter:brightness(.62)}
.pd-thumb__no{position:absolute;left:14px;top:12px;font-family:var(--font-mono);font-weight:400;font-size:.75rem;line-height:1.4;color:var(--text);
  background:rgba(10,23,36,.55);backdrop-filter:blur(6px);padding:4px 8px;border-radius:2px;z-index:1}
.pd-thumb__zoom{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .4s ease;pointer-events:none}
.pd-thumb:hover .pd-thumb__zoom,.pd-thumb:focus-visible .pd-thumb__zoom{opacity:1}
.pd-thumb__zoom svg{width:32px;height:32px;stroke:var(--text);stroke-width:1.6;fill:none}

/* next-project teaser */
.pd-next{position:relative;display:block;overflow:hidden;border-top:1px solid var(--line)}
.pd-next__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02);
  transition:transform 1s var(--easing),filter .5s}
.pd-next:hover .pd-next__bg{transform:scale(1.08);filter:brightness(.55)}
.pd-next__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,14,24,.55),rgba(6,14,24,.88))}
.pd-next__inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:clamp(70px,11vh,120px) var(--pad);
  text-align:center}
.pd-next__label{font-family:var(--font-mono);font-weight:400;font-size:.75rem;line-height:1.4;letter-spacing:.16em;color:var(--blue-bright);
  margin-bottom:16px}
.pd-next__title{font-family:var(--font-sans);font-weight:700;font-size:clamp(2rem,4vw,2.5rem);line-height:1.2;color:var(--text)}

@media(max-width:1024px){
  .pd-about__grid{grid-template-columns:1fr}
  .pd-about__media{flex-direction:row}
  .pd-about__media--solo{flex-direction:column}
  .pd-gallery__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .pd-about__media{flex-direction:column}
}
@media(max-width:600px){
  .pd-gallery__grid{grid-template-columns:1fr}
  .pd-hero__topline{top:88px}
}