/* =====================================================================
   ATELIER HOLM — architecture studio
   Palette: warm bone / deep ink / terracotta
   Motion: scroll-driven, arch-mask reveals
   ===================================================================== */

:root{
  --bone:      #F1EDE6;
  --bone-deep: #E7E1D6;
  --ink:       #16130F;
  --ink-2:     #3E3830;
  --ink-3:     #8B8378;
  --clay:      #B4552F;
  --sand:      #C8B79E;
  --dark:      #141210;

  --line: rgba(22,19,15,.13);

  --pad: clamp(1.1rem, 4vw, 3.25rem);

  --f-disp: "Playfair Display", "Times New Roman", serif;
  --f-ui:   "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --e-out: cubic-bezier(.16,1,.3,1);
  --e-io:  cubic-bezier(.65,0,.35,1);

  --page-bg: var(--bone);
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--page-bg);
  color:var(--ink);
  font-family:var(--f-ui);
  font-weight:400;
  font-size:clamp(.95rem,.9rem + .25vw,1.05rem);
  line-height:1.5;
  overflow-x:hidden;
  transition:background-color .7s var(--e-io);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{ overflow:hidden; }

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,p,ul,figure{ margin:0; }
ul{ list-style:none; padding:0; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

.defs{ position:absolute; width:0; height:0; overflow:hidden; }

.mono{
  font-family:var(--f-mono);
  font-size:clamp(.58rem,.5rem + .22vw,.7rem);
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:500;
}

/* ---------- split-text primitives ---------- */
/* the mask spans clip overflow, so pad + pull back to spare descenders (g y p) */
.sp-line{ display:block; overflow:hidden; padding-bottom:.14em; margin-bottom:-.14em; }
.sp-line > i{ display:block; font-style:inherit; will-change:transform; }
.sp-word{
  display:inline-block; overflow:hidden; vertical-align:top;
  padding-bottom:.16em; margin-bottom:-.16em;
}
.sp-word > i{ display:inline-block; font-style:inherit; will-change:transform,opacity; }
.sp-char{ display:inline-block; will-change:transform,opacity; }

/* =====================================================================
   PRELOADER
   ===================================================================== */
.loader{
  position:fixed; inset:0; z-index:200;
  background:var(--dark); color:var(--bone);
  display:grid; place-items:center;
  clip-path:inset(0 0 0 0);
  transition:clip-path 1.15s var(--e-out);
}
.loader.is-done{ clip-path:inset(0 0 100% 0); pointer-events:none; }
.loader__inner{ width:min(760px,84vw); text-align:center; }
.loader__mark{ width:34px; margin:0 auto 1.6rem; color:var(--clay); opacity:0; animation:fadeUp .9s var(--e-out) .1s forwards; }
.loader__mark svg{ width:100%; height:auto; }
.loader__word{
  font-family:var(--f-disp); font-weight:800;
  font-size:clamp(1.9rem,6.5vw,4.4rem);
  letter-spacing:-.01em; line-height:1;
  overflow:hidden;
}
.loader__word span{ display:inline-block; transform:translateY(105%); animation:rise 1s var(--e-out) .25s forwards; }
.loader__meta{ display:flex; justify-content:space-between; margin-top:1.7rem; opacity:.55; }
.loader__bar{ height:1px; margin-top:.8rem; background:rgba(241,237,230,.2); }
.loader__bar i{ display:block; height:100%; width:0%; background:var(--clay); }
@keyframes rise{ to{ transform:translateY(0); } }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }

/* =====================================================================
   NAV
   ===================================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:90;
  display:flex; align-items:center; justify-content:space-between; gap:2rem;
  padding:clamp(.9rem,2vw,1.5rem) var(--pad);
  color:var(--bone);
  transition:transform .6s var(--e-out), color .5s var(--e-io), opacity .4s;
  mix-blend-mode:difference;
}
.nav.is-hidden{ transform:translateY(-110%); }
.nav__brand{ display:flex; align-items:center; gap:.6rem; }
.nav__mark{ width:15px; display:block; }
.nav__mark svg{ width:100%; height:auto; }
.nav__links{ display:flex; gap:clamp(1.2rem,3vw,2.6rem); }
.nav__links a{ font-size:.92rem; }

[data-roll]{ position:relative; display:inline-block; overflow:hidden; vertical-align:top; }
[data-roll] span{ display:block; transition:transform .5s var(--e-out); }
[data-roll] span:nth-child(2){ position:absolute; inset:0; transform:translateY(105%); }
[data-roll]:hover span:nth-child(1){ transform:translateY(-105%); }
[data-roll]:hover span:nth-child(2){ transform:translateY(0); }

/* pills */
.pill{
  display:inline-flex; align-items:center; gap:.7rem;
  padding:.62rem 1rem;
  background:var(--ink); color:var(--bone);
  border-radius:2px;
  transition:background .4s var(--e-io), color .4s var(--e-io), transform .35s var(--e-out);
  will-change:transform;
}
.pill i{ font-style:normal; font-size:.9em; line-height:1; transition:transform .45s var(--e-out); }
.pill:hover{ background:var(--clay); color:#fff; }
.pill:hover i{ transform:rotate(90deg); }
.pill--lg{ padding:.85rem 1.4rem; }
.pill--sq{ padding:.85rem; }
.pill--sq:hover i{ transform:rotate(90deg); }
.pill--xl{ padding:1.15rem 1.9rem; font-size:1rem; }
.pill--xl:hover i{ transform:translate(3px,-3px) rotate(0deg); }

/* floating MENU */
.menu-fab{
  position:fixed; right:var(--pad); bottom:clamp(1rem,3vh,2rem); z-index:95;
  display:flex; align-items:center; gap:1rem;
  padding:.75rem .95rem;
  background:var(--ink); color:var(--bone); border-radius:2px;
  opacity:0; transform:translateY(14px); pointer-events:none;
  transition:opacity .5s var(--e-out), transform .5s var(--e-out), background .4s;
}
.menu-fab.is-on{ opacity:1; transform:none; pointer-events:auto; }
.menu-fab:hover{ background:var(--clay); }
.menu-fab i{ display:grid; gap:4px; width:17px; }
.menu-fab i b{ display:block; height:1.4px; background:currentColor; transition:transform .45s var(--e-out); }
.menu-fab.is-open i b:nth-child(1){ transform:translateY(2.7px) rotate(45deg); }
.menu-fab.is-open i b:nth-child(2){ transform:translateY(-2.7px) rotate(-45deg); }

/* overlay menu */
.overlay{
  position:fixed; inset:0; z-index:93;
  background:var(--dark); color:var(--bone);
  clip-path:inset(0 0 100% 0);
  transition:clip-path .95s var(--e-out);
  pointer-events:none;
}
.overlay.is-open{ clip-path:inset(0 0 0 0); pointer-events:auto; }
.overlay__grid{
  height:100%; padding:calc(var(--pad) * 2.6) var(--pad) var(--pad);
  display:grid; grid-template-columns:1fr; align-content:center; gap:3rem;
}
.overlay__nav a{
  display:flex; align-items:baseline; gap:1.2rem;
  font-family:var(--f-disp); font-weight:600;
  font-size:clamp(2.2rem,8vw,5.5rem); line-height:1.08;
  opacity:0; transform:translateY(30px);
  transition:opacity .7s var(--e-out), transform .7s var(--e-out), color .35s;
}
.overlay.is-open .overlay__nav a{ opacity:1; transform:none; }
.overlay.is-open .overlay__nav a:nth-child(1){ transition-delay:.16s }
.overlay.is-open .overlay__nav a:nth-child(2){ transition-delay:.22s }
.overlay.is-open .overlay__nav a:nth-child(3){ transition-delay:.28s }
.overlay.is-open .overlay__nav a:nth-child(4){ transition-delay:.34s }
.overlay.is-open .overlay__nav a:nth-child(5){ transition-delay:.40s }
.overlay__nav a:hover{ color:var(--clay); }
.overlay__nav em{ font-style:normal; opacity:.4; }
.overlay__aside{ opacity:.6; line-height:1.7; }
.overlay__aside .mono{ display:block; margin-bottom:.5rem; opacity:.7; }
.overlay__gap{ margin-top:2rem !important; }

/* =====================================================================
   1. HERO
   ===================================================================== */
.hero{ position:relative; height:230vh; }
.hero__pin{ position:sticky; top:0; height:100svh; overflow:hidden; }

.hero__media{
  position:absolute; left:50%; top:50%;
  width:100%; height:100%;
  transform:translate(-50%,-50%);
  clip-path:url(#m-hero);
  will-change:transform;
}
.hero__media img{ width:100%; height:100%; object-fit:cover; will-change:transform; }
.hero__veil{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,18,16,.42) 0%, rgba(20,18,16,.06) 42%, rgba(20,18,16,.55) 100%);
}

.hero__type{
  position:absolute; left:0; right:0; top:clamp(3.6rem,9vh,7rem);
  padding:0 calc(var(--pad) * .7);
  font-family:var(--f-disp); font-weight:800;
  font-size:clamp(2.2rem,10.3vw,10.8rem);
  line-height:.92; letter-spacing:-.005em;
  text-align:center; color:var(--bone);
  white-space:nowrap;
  pointer-events:none;
  will-change:transform,opacity;
}

.hero__lede{
  position:absolute; left:var(--pad); bottom:clamp(4.5rem,12vh,8rem);
  color:var(--bone);
  font-size:clamp(1.5rem,4.4vw,3.1rem);
  line-height:1.14; font-weight:300; letter-spacing:-.02em;
  max-width:22ch;
  will-change:transform,opacity;
}

.hero__foot{
  position:absolute; left:var(--pad); right:var(--pad); bottom:clamp(1.2rem,3vh,2.1rem);
  display:flex; justify-content:space-between; color:var(--bone); opacity:.7;
}
.hero__foot .mono:first-child::after{
  content:""; display:inline-block; width:1px; height:9px;
  background:currentColor; margin-left:.6rem; vertical-align:middle;
  animation:cue 1.7s var(--e-io) infinite;
}
@keyframes cue{ 0%,100%{ transform:translateY(-3px); opacity:.3 } 50%{ transform:translateY(3px); opacity:1 } }

/* =====================================================================
   2. SCATTER
   ===================================================================== */
.scatter{ position:relative; height:620vh; }
.scatter__pin{ position:sticky; top:0; height:100svh; overflow:hidden; }

.scatter__field{ position:absolute; inset:0; pointer-events:none; }
.scatter__card{
  position:absolute; left:50%; top:50%;
  width:clamp(120px,15vw,230px); aspect-ratio:4/5;
  margin:0;
  clip-path:url(#m-arch);
  opacity:0;
  will-change:transform,opacity;
}
.scatter__card:nth-child(3n+2){ clip-path:url(#m-arch-b); }
.scatter__card:nth-child(4n+3){ clip-path:url(#m-blade); }
.scatter__card:nth-child(5n+4){ clip-path:url(#m-key); }
.scatter__card img{ width:100%; height:100%; object-fit:cover; }

.scatter__say{
  position:absolute; inset:0;
  display:grid; place-items:center;
  padding:0 var(--pad);
  pointer-events:none;
}
.scatter__say p{
  max-width:22ch;
  text-align:center;
  font-family:var(--f-ui); font-weight:400;
  font-size:clamp(1.15rem,2.85vw,2.3rem);
  line-height:1.34; letter-spacing:-.015em;
}
@media(min-width:900px){ .scatter__say p{ max-width:24ch; } }

/* =====================================================================
   3. WORKS
   ===================================================================== */
.works{ position:relative; }
.work{ position:relative; height:200vh; }
.work__pin{
  position:sticky; top:0; height:100svh; overflow:hidden;
  /* opaque backdrop so the title's difference blend resolves everywhere */
  background:var(--page-bg);
  transition:background-color .7s var(--e-io);
}

/* Title sits ON TOP and inverts against whatever is behind it: pure black
   over the page colour, light over a dark photo. The pin carries a solid
   background so the blend always has a defined backdrop to work from. */
.work__title{
  position:absolute; left:var(--pad); top:clamp(4rem,11vh,8rem);
  font-family:var(--f-disp); font-weight:800;
  font-size:clamp(2.6rem,9.6vw,9.4rem);
  line-height:.94; letter-spacing:-.008em;
  color:var(--bone);
  mix-blend-mode:difference;
  z-index:2; pointer-events:none;
}

/* offset right of centre so the title reads against flat colour, not the photo */
.work__media{
  position:absolute; left:59%; top:50%;
  width:62%; height:82%;
  transform:translate(-50%,-50%);
  clip-path:url(#m-arch);
  margin:0;
  z-index:1;
  will-change:transform;
}
.work__media img{ width:100%; height:100%; object-fit:cover; will-change:transform; }

/* pinned to the outer margins so nothing ever lands on the photo */
.work__meta{
  position:absolute; left:var(--pad); right:var(--pad); top:50%;
  display:flex; justify-content:space-between; align-items:flex-start; gap:1rem;
  z-index:2; pointer-events:none;
  color:var(--ink);
}
.work__meta-l{ display:flex; flex-direction:column; gap:.4rem; }
.work__meta-l .mono:nth-child(2){ opacity:.55; }

/* narrow desktop: pull the photo in so the margins keep their clearance */
@media(max-width:1180px){ .work__media{ width:56%; } }

.work__cta{
  position:absolute; left:var(--pad); bottom:clamp(1.2rem,4vh,2.6rem);
  display:flex; gap:.4rem; z-index:3;
}
.work__idx{
  position:absolute; right:var(--pad); bottom:clamp(1.6rem,4vh,3rem);
  z-index:3; opacity:.45; color:var(--ink);
}

/* =====================================================================
   4. VALUES
   ===================================================================== */
.values{ position:relative; padding:clamp(5rem,14vh,11rem) 0 clamp(4rem,10vh,8rem); }
.values__label{
  position:sticky; top:clamp(1rem,4vh,2.4rem);
  display:flex; align-items:center; gap:.55rem;
  margin-left:var(--pad); z-index:4;
  opacity:0; transition:opacity .5s;
}
.values__label.is-on{ opacity:.7; }
.values__label i{ width:6px; height:6px; background:var(--clay); transform:rotate(45deg); display:block; }

.value{
  position:relative; height:170vh;
  /* one inset drives the card and everything aligned to it */
  --vx: clamp(1.5rem,6.4vw,5.5rem);
  --vy: clamp(2rem,6.5vh,4.5rem);
}

.value__pin{
  position:sticky; top:0;
  height:100svh;
  display:grid; place-items:center;
}

.value__media{
  position:absolute;
  inset:var(--vy) var(--vx);
  overflow:hidden;
  border-radius:4px;
  margin:0;
  will-change:transform;
}
.value__media img{ width:100%; height:100%; object-fit:cover; will-change:transform; }
.value__media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(16,14,12,.42) 0%, rgba(16,14,12,.10) 45%, rgba(16,14,12,.74) 100%);
  opacity:0; transition:opacity .8s var(--e-io);
}
.value.is-on .value__media::after{ opacity:1; }

.value__word{
  position:absolute; left:var(--vx); right:var(--vx);
  top:calc(var(--vy) + clamp(1.6rem,5vh,3.6rem));
  text-align:center;
  font-family:var(--f-ui); font-weight:600;
  font-size:clamp(2rem,7.6vw,6.8rem);
  line-height:1; letter-spacing:-.03em;
  color:var(--bone);
  z-index:3; pointer-events:none;
  will-change:transform;
}
.value__body{
  position:absolute; left:var(--vx); right:var(--vx);
  bottom:calc(var(--vy) + clamp(2.4rem,7vh,4.6rem));
  margin:0 auto; max-width:min(44ch,74vw);
  text-align:center; color:var(--bone);
  font-size:clamp(.92rem,.85rem + .35vw,1.12rem);
  line-height:1.55;
  z-index:3; pointer-events:none;
  will-change:transform;
}
/* tucked into the card corner so it never sits on the copy */
.value__num{
  position:absolute;
  left:calc(var(--vx) + clamp(.9rem,2.2vw,1.8rem));
  bottom:calc(var(--vy) + clamp(.9rem,2.2vh,1.6rem));
  color:var(--bone); opacity:.5; z-index:3;
}

/* =====================================================================
   5. PROCESS (dark)
   ===================================================================== */
.process{
  position:relative;
  background:var(--dark); color:var(--bone);
  padding:clamp(5rem,16vh,12rem) var(--pad) clamp(4rem,10vh,7rem);
  margin-top:clamp(3rem,10vh,8rem);
}
.process__stage{ min-height:60svh; display:flex; align-items:center; }
.process__say{
  max-width:22ch;
  font-size:clamp(1.5rem,4.3vw,3.15rem);
  line-height:1.18; font-weight:300; letter-spacing:-.02em;
}

.process__list{
  display:grid; grid-template-columns:1fr; gap:3rem;
  margin-top:clamp(4rem,14vh,10rem);
  align-items:center;
}
@media(min-width:900px){ .process__list{ grid-template-columns:1fr 1fr; gap:4rem; } }

.process__list li{
  display:flex; align-items:baseline; gap:1.4rem;
  padding:clamp(.9rem,2.4vh,1.6rem) 0;
  border-top:1px solid rgba(241,237,230,.14);
  color:rgba(241,237,230,.42);
  cursor:pointer;
  transition:color .45s var(--e-io), padding-left .45s var(--e-out);
}
.process__list li:last-child{ border-bottom:1px solid rgba(241,237,230,.14); }
.process__list li em{ font-style:normal; font-size:clamp(1.05rem,2.4vw,1.65rem); font-weight:400; }
.process__list li .mono{ opacity:.55; }
.process__list li.is-on{ color:var(--bone); padding-left:.9rem; }

.process__viewer{
  position:relative; width:100%; aspect-ratio:4/5;
  max-width:440px; margin-inline:auto;
  clip-path:url(#m-arch);
}
.process__viewer img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transform:scale(1.06);
  transition:opacity .75s var(--e-io), transform 1.1s var(--e-out);
}
.process__viewer img.is-on{ opacity:1; transform:scale(1); }

.counts{
  display:grid; grid-template-columns:repeat(2,1fr); gap:2.4rem 1rem;
  margin-top:clamp(4rem,14vh,9rem);
  padding-top:clamp(2rem,5vh,3rem);
  border-top:1px solid rgba(241,237,230,.14);
}
@media(min-width:800px){ .counts{ grid-template-columns:repeat(4,1fr); } }
.count b{
  display:block;
  font-family:var(--f-disp); font-weight:400;
  font-size:clamp(2.6rem,6.4vw,5rem); line-height:1;
  letter-spacing:-.008em;
}
.count span{ display:block; margin-top:.7rem; opacity:.45; }

/* =====================================================================
   6. CONTACT
   ===================================================================== */
.contact{
  position:relative;
  min-height:118svh;
  padding:clamp(6rem,16vh,12rem) var(--pad) clamp(4rem,10vh,7rem);
  overflow:hidden;
  perspective:1100px;
  perspective-origin:50% 45%;
}
.contact__word{
  font-family:var(--f-disp); font-weight:800;
  font-size:clamp(3.6rem,17.5vw,17rem);
  line-height:.92; letter-spacing:-.008em;
  text-align:center;
  position:relative; z-index:1;
  transform-style:preserve-3d;
  will-change:transform;
}
.contact__img{
  position:absolute; margin:0;
  width:clamp(180px,27vw,400px); aspect-ratio:3/4;
  z-index:2;
  transform-style:preserve-3d;
  will-change:transform;
}
.contact__img img{ width:100%; height:100%; object-fit:cover; }
.contact__img--a{ left:6vw;  top:clamp(9rem,20vh,15rem); clip-path:url(#m-arch); }
.contact__img--b{ right:7vw; top:clamp(15rem,34vh,25rem); clip-path:url(#m-key); }

.contact__body{
  position:relative; z-index:3;
  margin-top:clamp(16rem,42vh,30rem);
  display:flex; flex-direction:column; align-items:center; gap:2.4rem;
  text-align:center;
}
.contact__lede{
  max-width:20ch;
  font-size:clamp(1.35rem,3.5vw,2.5rem);
  line-height:1.2; font-weight:300; letter-spacing:-.02em;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.foot{
  position:relative;
  background:var(--dark); color:var(--bone);
  padding:clamp(3rem,9vh,6rem) var(--pad) 0;
  overflow:hidden;
}
.foot__cols{
  display:grid; grid-template-columns:1fr 1fr; gap:2.6rem 1.5rem;
}
@media(min-width:900px){ .foot__cols{ grid-template-columns:repeat(3,1fr); } }
.foot__h{ opacity:.42; margin-bottom:1.1rem !important; }
.foot__cols a{ display:block; margin-bottom:.45rem; font-size:1.02rem; }
.foot__addr{ opacity:.62; line-height:1.7; }
.foot__rule{ height:1px; background:rgba(241,237,230,.15); margin:clamp(2.5rem,7vh,4rem) 0 1.4rem; }
.foot__base{ display:flex; flex-wrap:wrap; gap:.8rem 2rem; justify-content:space-between; opacity:.42; }
.foot__wordmark{
  font-family:var(--f-disp); font-weight:800;
  font-size:clamp(3rem,15.6vw,15rem);
  line-height:.86; letter-spacing:-.008em;
  margin:clamp(1.5rem,5vh,3rem) 0 -.12em;
  white-space:nowrap;
  color:rgba(241,237,230,.09);
  user-select:none;
}

/* =====================================================================
   CURSOR
   ===================================================================== */
.cursor{
  position:fixed; top:0; left:0; z-index:150;
  width:34px; height:34px; margin:-17px 0 0 -17px;
  border:1px solid var(--ink);
  border-radius:50%;
  pointer-events:none;
  opacity:0;
  transition:opacity .3s, width .35s var(--e-out), height .35s var(--e-out),
             margin .35s var(--e-out), background-color .35s, border-color .35s;
  mix-blend-mode:difference;
  filter:invert(1);
}
.cursor i{ display:none; }
.cursor.is-on{ opacity:.75; }
.cursor.is-big{ width:66px; height:66px; margin:-33px 0 0 -33px; background:var(--ink); }
@media (hover:none),(pointer:coarse){ .cursor{ display:none; } }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:800px){
  .nav__links{ display:none; }
  .hero{ height:200vh; }
  .hero__type{ font-size:11.2vw; top:clamp(4.2rem,11vh,7rem); }
  .scatter{ height:520vh; }
  .work{ height:180vh; }
  .work__media{ width:82%; height:58%; }
  .work__title{ font-size:clamp(2.4rem,13vw,5rem); }
  /* no room beside the photo here — drop the meta into the clear band below it */
  .work__meta{
    top:auto;
    bottom:calc(clamp(1.2rem,4vh,2.6rem) + 3.5rem);
    align-items:baseline;
  }
  .work__meta-l{ flex-direction:row; gap:.9rem; }
  .value{ height:150vh; --vx:1.1rem; --vy:1.6rem; }
  .value__body{ font-size:.88rem; max-width:32ch; }
  .contact__img--a{ width:44vw; left:2vw; }
  .contact__img--b{ width:40vw; right:2vw; }
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .sp-line > i,.sp-word > i,.sp-char{ transform:none !important; opacity:1 !important; }
  .loader{ display:none; }
}
