/* ============================================================
   JJ TOO — Shared design system (project pages)
   Mirrors the homepage language: Lato, monochrome, keynote slides.
   ============================================================ */
:root{
  --bg:#FAFAFA;
  --bg-alt:#F5F5F5;
  --text:#111111;
  --text-2:#666666;
  --divider:#E8E8E8;
  --accent:#000000;
  --card:#FFFFFF;

  --pad:120px;
  --maxw:1440px;
  --readw:720px;

  --ease:cubic-bezier(0.22,1,0.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{
  scroll-behavior:smooth;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body{
  font-family:'Lato',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-weight:400;line-height:1.6;overflow-x:hidden;
}
::selection{background:#111;color:#FAFAFA;}

/* Scroll-snap presentation container */
.deck{
  height:100vh;height:100dvh;overflow-y:scroll;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type:y mandatory;scroll-behavior:smooth;
}
.deck::-webkit-scrollbar{width:0;background:transparent;}

/* Slide base */
.slide{
  position:relative;min-height:100vh;min-height:100dvh;width:100%;
  scroll-snap-align:start;scroll-snap-stop:always;
  display:flex;flex-direction:column;justify-content:center;
  padding:96px var(--pad);overflow:hidden;
}
.slide--alt{background:var(--bg-alt);}
.slide__inner{width:100%;max-width:var(--maxw);margin:0 auto;}

/* Typography scale */
.t-name{font-size:120px;font-weight:900;line-height:0.98;letter-spacing:-0.04em;}
.t-hero{font-size:68px;font-weight:900;line-height:1.05;letter-spacing:-0.03em;}
.t-section{font-size:56px;font-weight:900;line-height:1.08;letter-spacing:-0.025em;}
.t-stat{font-size:84px;font-weight:900;line-height:1;letter-spacing:-0.03em;}
.t-case{font-size:44px;font-weight:900;line-height:1.1;letter-spacing:-0.02em;}
.t-sub{font-size:28px;font-weight:300;line-height:1.5;color:var(--text-2);}
.t-body{font-size:22px;font-weight:400;line-height:1.7;color:var(--text-2);max-width:var(--readw);}
.t-body + .t-body{margin-top:28px;}
.t-cap{font-size:16px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--text-2);}

.eyebrow{
  font-size:16px;font-weight:700;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--text-2);margin-bottom:32px;
  display:inline-flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:40px;height:1px;background:var(--text);display:inline-block;}
.strong{color:var(--text);font-weight:700;}

/* ============================================================
   NAVIGATION — brand left, back link + counter right
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:40px var(--pad);pointer-events:none;
  transition:background 0.5s var(--ease),padding 0.5s var(--ease);
}
.nav.is-scrolled{
  background:rgba(250,250,250,0.72);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--divider);
  padding-top:24px;padding-bottom:24px;
}
.nav__brand{font-size:16px;font-weight:900;letter-spacing:0.02em;color:var(--text);pointer-events:auto;text-decoration:none;}
.nav__right{display:flex;align-items:center;gap:28px;pointer-events:auto;}
.nav__back{
  font-size:14px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;
  color:var(--text);text-decoration:none;display:inline-flex;align-items:center;gap:8px;
  opacity:0.7;transition:opacity 0.4s var(--ease),gap 0.4s var(--ease);
}
.nav__back:hover{opacity:1;gap:12px;}

/* Right-rail dot indicator */
.indicator{
  position:fixed;right:44px;top:50%;transform:translateY(-50%);
  z-index:100;display:flex;flex-direction:column;gap:14px;
}
.indicator__item{display:flex;align-items:center;justify-content:flex-end;gap:12px;}
.indicator__label{
  font-size:11px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--text-2);white-space:nowrap;opacity:0;transform:translateX(6px);
  transition:opacity 0.4s var(--ease),transform 0.4s var(--ease);pointer-events:none;
}
.indicator__item:hover .indicator__label,.indicator__item.is-active .indicator__label{opacity:1;transform:translateX(0);}
.indicator__dot{
  width:7px;height:7px;border-radius:50%;background:var(--divider);
  cursor:pointer;transition:all 0.5s var(--ease);border:none;padding:0;
}
.indicator__dot.is-active{background:var(--accent);transform:scale(1.6);}

.counter{
  position:fixed;left:var(--pad);bottom:40px;z-index:100;
  font-size:14px;font-weight:700;letter-spacing:0.1em;color:var(--text-2);
}
.counter b{color:var(--text-2);font-weight:900;}
.counter .cur{color:var(--text);}

/* Progress bar */
.progress{position:fixed;top:0;left:0;height:2px;width:0%;background:var(--accent);z-index:120;transition:width 0.12s linear;}

/* ============================================================
   IMAGE PLACEHOLDERS
   ============================================================ */
.ph{
  position:relative;background:var(--bg-alt);border:1px solid var(--divider);
  overflow:hidden;display:flex;align-items:flex-end;
}
.ph::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(0,0,0,0.03) 25%,transparent 25%,transparent 50%,rgba(0,0,0,0.03) 50%,rgba(0,0,0,0.03) 75%,transparent 75%);
  background-size:36px 36px;opacity:0.6;
}
.ph__label{
  position:relative;z-index:2;padding:16px 18px;
  font-size:12px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-2);
}
.ph__icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;
  font-size:13px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:#bdbdbd;
}
/* Real photo / video filling a placeholder slot */
.ph__img,.ph__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:3;display:block;}

/* ============================================================
   PROJECT PAGE — HEADER (full-bleed)
   ============================================================ */
.pp-header{
  position:relative;min-height:100vh;min-height:100dvh;width:100%;
  scroll-snap-align:start;scroll-snap-stop:always;
  display:flex;align-items:flex-end;overflow:hidden;padding:0;
}
.pp-header__img{
  position:absolute;inset:0;z-index:0;
  background:var(--bg-alt);border-bottom:1px solid var(--divider);
  display:flex;align-items:center;justify-content:center;
}
.pp-header__img::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(0,0,0,0.03) 25%,transparent 25%,transparent 50%,rgba(0,0,0,0.03) 50%,rgba(0,0,0,0.03) 75%,transparent 75%);
  background-size:44px 44px;opacity:0.55;
}
.pp-header__img .ph__icon{color:#c8c8c8;font-size:15px;}
.pp-header__img .ph__label{position:absolute;bottom:14px;right:18px;}
/* Real header photo + legibility scrim */
.pp-header__media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;}
.pp-header::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,0.42) 0%,rgba(0,0,0,0.12) 26%,rgba(0,0,0,0.66) 100%);
}
.pp-header__inner{
  position:relative;z-index:3;width:100%;max-width:var(--maxw);
  margin:0 auto;padding:0 var(--pad) 120px;
}
.pp-eyebrow{
  font-size:15px;font-weight:900;letter-spacing:0.2em;text-transform:uppercase;
  color:rgba(255,255,255,0.9);margin-bottom:26px;
}
.pp-title{font-size:120px;font-weight:900;line-height:0.96;letter-spacing:-0.04em;color:#fff;}
.pp-tagline{font-size:26px;font-weight:300;color:rgba(255,255,255,0.92);margin-top:24px;max-width:760px;}

/* Nav / counter / rail readable over the dark header photo (before scroll) */
body.on-header .nav__brand,
body.on-header .nav__back{color:#fff;text-shadow:0 1px 18px rgba(0,0,0,0.45);}
body.on-header .counter{color:rgba(255,255,255,0.7);text-shadow:0 1px 18px rgba(0,0,0,0.45);}
body.on-header .counter b{color:rgba(255,255,255,0.6);}
body.on-header .counter .cur{color:#fff;}
body.on-header .indicator__dot{background:rgba(255,255,255,0.4);}
body.on-header .indicator__dot.is-active{background:#fff;}
body.on-header .indicator__label{color:rgba(255,255,255,0.85);}

/* Meta row under header */
.pp-meta{
  display:flex;flex-wrap:wrap;gap:56px;margin-top:48px;
  padding-top:32px;border-top:1px solid var(--divider);
}
.pp-meta__item b{display:block;font-size:13px;font-weight:900;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-2);margin-bottom:8px;}
.pp-meta__item span{font-size:20px;font-weight:700;color:var(--text);}

/* Intro (title + body) */
.pp-intro__grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start;}

/* ============================================================
   PROJECT PAGE — GALLERY
   ============================================================ */
.pp-gallery__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;
}
.pp-gallery__grid .ph{aspect-ratio:4/3;}
.pp-gallery__grid .ph.tall{grid-row:span 2;aspect-ratio:auto;}
.pp-gallery__grid .ph.wide{grid-column:span 2;aspect-ratio:16/7;}

/* ============================================================
   PROJECT PAGE — BODY PROSE
   ============================================================ */
.pp-prose{max-width:820px;}
.pp-prose h3{font-size:34px;font-weight:900;letter-spacing:-0.015em;margin:0 0 20px;}
.pp-prose .lead{font-size:26px;font-weight:300;line-height:1.5;color:var(--text);margin-bottom:32px;}
.pp-prose p{font-size:22px;line-height:1.7;color:var(--text-2);max-width:var(--readw);}
.pp-prose p + p{margin-top:24px;}

/* Stat strip reused */
.stat__num{position:relative;display:inline-block;font-size:84px;font-weight:900;line-height:1;letter-spacing:-0.03em;}
.stat__num small{font-size:44px;font-weight:900;}
.stat__num::after{content:"";position:absolute;left:0;bottom:-10px;height:3px;width:0;background:var(--accent);transition:width 0.9s var(--ease) 0.2s;}
.stat__num.is-drawn::after{width:44px;}
.stat__label{margin-top:14px;font-size:15px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-2);line-height:1.4;}
.pp-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:56px 40px;margin-top:8px;}
.pp-stats .stat__num{font-size:64px;}
.pp-stats .stat__num small{font-size:34px;}

.chip{border:1px solid var(--text);border-radius:100px;padding:12px 22px;font-size:15px;font-weight:700;letter-spacing:0.02em;}
.chip--fill{background:var(--text);color:var(--bg);}
.metrics-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px;}

.quote__text{font-size:52px;font-weight:300;line-height:1.25;letter-spacing:-0.02em;max-width:1000px;}
.quote__text b{font-weight:900;}
.quote__mark{font-size:120px;font-weight:900;line-height:0.5;color:var(--divider);display:block;margin-bottom:24px;}

/* ============================================================
   PROJECT PAGE — RETURN CTA
   ============================================================ */
.pp-return{text-align:center;align-items:center;}
.pp-return__label{font-size:15px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-2);margin-bottom:28px;}
.pp-return__link{
  font-size:72px;font-weight:900;letter-spacing:-0.03em;color:var(--text);
  text-decoration:none;display:inline-flex;align-items:center;gap:24px;
  transition:gap 0.5s var(--ease);
}
.pp-return__link:hover{gap:38px;}
.pp-return__arrow{font-weight:300;color:var(--text-2);}
.pp-return__next{margin-top:56px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.pp-return__next a{
  font-size:14px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;
  color:var(--text-2);text-decoration:none;border:1px solid var(--divider);
  border-radius:100px;padding:12px 22px;transition:all 0.4s var(--ease);
}
.pp-return__next a:hover{color:var(--text);border-color:var(--text);}

/* ============================================================
   ANIMATION HELPERS
   ============================================================ */
.reveal{opacity:0;transform:translateY(32px);}
.wipe{clip-path:inset(0 100% 0 0);will-change:clip-path;}
.wipe.is-shown{clip-path:inset(0 0 0 0);transition:clip-path 1s var(--ease);}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:2px;}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.001ms !important;animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;scroll-behavior:auto !important;
  }
  .deck{scroll-behavior:auto;}
  .reveal{opacity:1 !important;transform:none !important;}
  .wipe{clip-path:none !important;}
  .stat__num::after{width:44px !important;transition:none !important;}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1400px){
  :root{--pad:80px;}
  .t-name,.pp-title{font-size:92px;}
  .t-section{font-size:46px;}
  .pp-return__link{font-size:56px;}
  .quote__text{font-size:42px;}
}
@media (max-width:1024px){
  :root{--pad:56px;}
  .pp-title{font-size:68px;}
  .pp-intro__grid{grid-template-columns:1fr;gap:40px;}
  .pp-gallery__grid{grid-template-columns:repeat(2,1fr);}
  .pp-stats{grid-template-columns:repeat(2,1fr);}
  .indicator{display:none;}
}
@media (max-width:820px){
  :root{--pad:32px;}
  /* Phones: drop mandatory snap so tall project sections scroll & read without clipping */
  .deck{scroll-snap-type:none;}
  .slide{min-height:100dvh;height:auto;overflow:visible;padding:110px var(--pad) 80px;}
  .slide,.pp-header{padding-left:var(--pad);padding-right:var(--pad);}
  /* Respect notches / safe areas */
  .nav{padding-top:max(24px,env(safe-area-inset-top));padding-bottom:18px;}
  .counter{bottom:max(24px,env(safe-area-inset-bottom));}
  .nav__back{font-size:13px;}
  .pp-header{padding:0;}
  .pp-header__inner{padding-bottom:80px;}
  .pp-title{font-size:52px;}
  .pp-tagline{font-size:19px;}
  .pp-meta{gap:28px;}
  .pp-meta__item span{font-size:18px;}
  .pp-intro__grid{grid-template-columns:1fr;gap:32px;}
  .pp-gallery__grid{grid-template-columns:1fr;}
  .pp-gallery__grid .ph.wide{grid-column:span 1;aspect-ratio:4/3;}
  .pp-gallery__grid .ph.tall{grid-row:span 1;aspect-ratio:3/4;}
  .pp-stats{grid-template-columns:repeat(2,1fr);gap:36px 28px;}
  .pp-prose .lead{font-size:22px;}
  .pp-prose p{font-size:19px;}
  .pp-return__link{font-size:36px;}
  .quote__text{font-size:26px;}
  .stat__num{font-size:52px;}
}
@media (max-width:480px){
  :root{--pad:24px;}
  .pp-title{font-size:42px;}
  .pp-stats{grid-template-columns:1fr;}
  .pp-return__link{font-size:30px;}
  .pp-return__next{gap:10px;}
  .pp-return__next a{font-size:13px;padding:10px 16px;}
  .chip{font-size:13px;padding:10px 16px;}
  .stat__num{font-size:46px;}
}