/* =================================================================
   anaramaison — IMMERSIVE skin
   One fixed viewport. The video/photo backdrop stays; scrolling
   cross-fades content "scenes" arranged around the screen.
   ================================================================= */

:root{
  --ivory:#f6f2ea; --paper:#fbf9f4; --ink:#211e1a; --ink-soft:#4a453d;
  --greige:#a89a86; --greige-dk:#8b7d68; --line:rgba(251,249,244,.16);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad:clamp(1.4rem,5vw,5rem);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; }
body.imm{
  font-family:var(--sans); font-weight:300; color:var(--paper);
  background:#161310; letter-spacing:.01em; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }

.kicker{
  font-family:var(--sans); font-size:.7rem; font-weight:400;
  letter-spacing:.34em; text-transform:uppercase; color:var(--greige);
}

/* =================================================================
   FIXED BACKDROP
   ================================================================= */
.bd{ position:fixed; inset:0; z-index:0; overflow:hidden; background:#161310; }
.bd__video,
.bd__photo{ position:absolute; inset:0; width:100%; height:100%; }
.bd__video{ object-fit:cover; }
.bd__photo{
  background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.2s var(--ease);
  transform:scale(1.04);
}
.bd__photo.is-shown{ opacity:1; animation:kenburns 14s ease-out forwards; }
@keyframes kenburns{ from{ transform:scale(1.02); } to{ transform:scale(1.12); } }

.bd__scrim{
  position:absolute; inset:0; transition:background 1s var(--ease), backdrop-filter 1s var(--ease);
  background:
    linear-gradient(180deg, rgba(18,15,12,.5) 0%, rgba(18,15,12,.28) 38%, rgba(18,15,12,.58) 100%),
    radial-gradient(120% 90% at 50% 40%, rgba(18,15,12,.06) 0%, rgba(18,15,12,.42) 100%);
}
/* Text-heavy scenes over the video get a touch more darkening on the left. */
body.imm[data-bg="video"] .bd__scrim{
  background:
    linear-gradient(110deg, rgba(18,15,12,.62) 0%, rgba(18,15,12,.32) 46%, rgba(18,15,12,.42) 100%),
    radial-gradient(120% 90% at 50% 42%, rgba(18,15,12,.04) 0%, rgba(18,15,12,.4) 100%);
}
/* Project scenes: keep the photo bright top-right, readable bottom-left. */
body.imm[data-bg="photo"] .bd__scrim{
  background:
    linear-gradient(to top right, rgba(16,13,10,.86) 0%, rgba(16,13,10,.42) 42%, rgba(16,13,10,.06) 72%),
    linear-gradient(180deg, rgba(16,13,10,.42) 0%, rgba(16,13,10,0) 30%);
}
.bd__grain{
  position:absolute; inset:0; opacity:.05; pointer-events:none; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* =================================================================
   NAV
   ================================================================= */
.imm-nav{
  position:fixed; inset:0 0 auto 0; z-index:30;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.5rem var(--pad);
}
.imm-nav__brand{ font-family:var(--serif); font-size:1.5rem; letter-spacing:.02em; color:var(--paper); }
.imm-nav__links{ display:flex; gap:2rem; }
.imm-nav__links a{
  font-size:.76rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--paper); opacity:.85; position:relative; padding:.2rem 0; transition:opacity .3s;
}
.imm-nav__links a::after{ content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:currentColor; transition:width .4s var(--ease); }
.imm-nav__links a:hover{ opacity:1; }
.imm-nav__links a.is-current::after{ width:100%; }
.imm-nav__toggle{ display:none; background:none; border:0; cursor:pointer; width:28px; height:20px; position:relative; z-index:40; }
.imm-nav__toggle span{ position:absolute; left:0; height:1.5px; width:100%; background:var(--paper); transition:.35s var(--ease); }
.imm-nav__toggle span:first-child{ top:3px; }
.imm-nav__toggle span:last-child{ bottom:3px; }
.imm-nav__toggle.open span:first-child{ top:9px; transform:rotate(45deg); }
.imm-nav__toggle.open span:last-child{ bottom:9px; transform:rotate(-45deg); }

/* =================================================================
   SCENES (overlay content)
   ================================================================= */
.scenes{ position:fixed; inset:0; z-index:10; pointer-events:none; }
.scene{
  position:absolute; inset:0; opacity:0; visibility:hidden;
  transition:opacity .9s var(--ease), visibility .9s var(--ease);
}
.scene.is-active{ opacity:1; visibility:visible; }
.scene a{ pointer-events:auto; }
.scene__inner{
  position:relative; width:100%; height:100%;
  padding:clamp(5rem,10vh,7rem) var(--pad) clamp(5rem,9vh,6.5rem);
}

/* --- zones (arranged around the screen) --- */
.zone{ position:absolute; max-width:min(90vw,640px); }
.zone--tl{ top:clamp(5rem,11vh,7.5rem); left:var(--pad); }
.zone--tr{ top:clamp(5rem,11vh,7.5rem); right:var(--pad); text-align:right; }
.zone--bl{ bottom:clamp(5rem,10vh,6.5rem); left:var(--pad); }
.zone--br{ bottom:clamp(5rem,10vh,6.5rem); right:var(--pad); text-align:right; }
.zone--midL{ top:50%; left:var(--pad); transform:translateY(-50%); }
.zone--mid-wide{ top:50%; left:var(--pad); transform:translateY(-50%); max-width:min(94vw,860px); }
.zone--center{ top:50%; left:50%; transform:translate(-50%,-50%); text-align:center; width:auto; max-width:92vw; }
.zone--bottom{ bottom:clamp(4.5rem,9vh,6rem); left:var(--pad); right:var(--pad); max-width:none; }

/* staggered reveal of the active scene's zones */
.scene .zone{ opacity:0; transform:translateY(22px); transition:opacity .9s var(--ease), transform 1s var(--ease); }
.scene.is-active .zone{ opacity:1; transform:none; }
.scene.is-active .zone--midL,
.scene.is-active .zone--mid-wide{ transform:translateY(-50%); }
.scene.is-active .zone--center{ transform:translate(-50%,-50%); }
.scene.is-active .zone--tl{ transition-delay:.05s; }
.scene.is-active .zone--midL,
.scene.is-active .zone--mid-wide{ transition-delay:.12s; }
.scene.is-active .zone--bl,
.scene.is-active .zone--br,
.scene.is-active .zone--bottom{ transition-delay:.18s; }

/* --- shared type --- */
.statement{ font-family:var(--serif); font-weight:300; line-height:1.12; letter-spacing:.005em;
  font-size:clamp(1.9rem,4.4vw,3.6rem); max-width:18ch; color:var(--paper); text-shadow:0 2px 30px rgba(0,0,0,.25); }
.statement--sm{ font-size:clamp(1.8rem,3.6vw,3rem); }
.zone--tl .kicker{ display:block; }

/* --- intro --- */
.intro{ display:flex; flex-direction:column; align-items:center; }
.intro__brand{ font-family:var(--serif); font-weight:300; color:var(--paper);
  font-size:clamp(3rem,11vw,8.5rem); line-height:.95; letter-spacing:.02em; text-shadow:0 2px 40px rgba(0,0,0,.28); }
.intro__rule{ width:64px; height:1px; background:rgba(251,249,244,.7); margin:clamp(1.1rem,3vh,1.9rem) 0; }
.intro__slogan{ font-size:clamp(.72rem,1.8vw,1rem); letter-spacing:.42em; text-transform:uppercase; padding-left:.42em; color:var(--paper); }

/* --- about --- */
.about-block{ max-width:min(90vw,600px); }
.about-lead{ font-family:var(--serif); font-weight:300; color:var(--paper);
  font-size:clamp(1.7rem,3.4vw,3rem); line-height:1.16; letter-spacing:.004em;
  margin-bottom:1.4rem; text-shadow:0 2px 30px rgba(0,0,0,.3); }
.about-lead em{ font-style:italic; color:#efe7d9; }
.about-copy{ color:var(--paper); opacity:.9; font-weight:300;
  font-size:clamp(1rem,1.35vw,1.18rem); line-height:1.62; max-width:46ch;
  text-shadow:0 1px 18px rgba(0,0,0,.28); }

/* --- vision (signature pull-quote, bottom-right) --- */
.vision{ max-width:34ch; }
.vision__rule{ display:inline-block; width:48px; height:1px; background:rgba(251,249,244,.55); margin-bottom:1rem; }
.vision .kicker{ display:block; margin-bottom:.55rem; }
.vision p{ font-family:var(--serif); font-style:italic; font-size:clamp(1.15rem,1.9vw,1.6rem); line-height:1.4; color:var(--paper); opacity:.95; text-shadow:0 2px 24px rgba(0,0,0,.3); }

/* --- services --- */
.svc-wrap{ width:100%; }
.scene-head{ font-family:var(--serif); font-weight:300; color:var(--paper);
  font-size:clamp(1.7rem,3.4vw,2.9rem); line-height:1.12; letter-spacing:.004em;
  margin-bottom:clamp(1.4rem,3.4vh,2.4rem); text-shadow:0 2px 30px rgba(0,0,0,.28); }
.svc{ list-style:none; }
.svc li{ display:flex; align-items:baseline; gap:1.1rem; padding:.5rem 0; }
.svc__no{ font-size:.72rem; letter-spacing:.16em; color:var(--greige); width:2rem; flex:none; text-shadow:0 1px 16px rgba(0,0,0,.35); }
.svc__lbl{ font-family:var(--serif); font-weight:300; font-size:clamp(1.35rem,2.7vw,2.1rem); color:var(--paper); text-shadow:0 1px 18px rgba(0,0,0,.32); }

/* two-column grid layout with hairline rules */
.svc--grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:clamp(1.8rem,5vw,4rem); row-gap:0; }
.svc--grid li{ padding:.85rem .2rem; border-bottom:1px solid var(--line); }
.svc--grid li:nth-last-child(-n+2){ border-bottom:0; }
.svc--grid .svc__lbl{ font-size:clamp(1.15rem,1.9vw,1.55rem); }

/* --- chips (what we do) --- */
.chips{ list-style:none; display:flex; flex-wrap:wrap; gap:.7rem; }
.chips li{ border:1px solid var(--line); border-radius:100px; padding:.6rem 1.2rem; font-size:.86rem;
  color:var(--paper); background:rgba(251,249,244,.05); backdrop-filter:blur(3px); transition:.35s var(--ease); }
.chips li:hover{ background:var(--paper); color:var(--ink); }

/* --- project --- */
.project{ max-width:min(92vw,560px); }
.project__title{ font-family:var(--serif); font-weight:400; font-size:clamp(1.9rem,4vw,3.2rem); line-height:1.05; margin-bottom:.9rem; text-shadow:0 2px 30px rgba(0,0,0,.35); }
.project__desc{ color:var(--paper); opacity:.9; font-size:1rem; max-width:44ch; margin-bottom:1.3rem; }
.project__tags{ list-style:none; display:flex; flex-wrap:wrap; gap:.5rem; }
.project__tags li{ font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--paper);
  border:1px solid var(--line); padding:.32rem .8rem; border-radius:100px; background:rgba(0,0,0,.15); }

/* --- contact --- */
.contact{ display:flex; gap:clamp(2rem,6vw,5rem); flex-wrap:wrap; align-items:flex-end; }
.contact__col{ display:flex; flex-direction:column; gap:.5rem; min-width:180px; }
.contact__col a{ width:fit-content; opacity:.9; transition:opacity .3s; }
.contact__col a:hover{ opacity:.55; }
.contact__col .muted{ opacity:.5; font-size:.85rem; margin-top:.3rem; }
.hrs{ display:flex; justify-content:space-between; gap:1.2rem; font-size:.92rem; color:rgba(251,249,244,.82); border-bottom:1px solid var(--line); padding-bottom:.4rem; }
.hrs span:first-child{ color:var(--greige); }

/* =================================================================
   PROGRESS RAIL / DOTS
   ================================================================= */
.rail{
  position:fixed; right:clamp(1rem,2.4vw,2rem); top:50%; transform:translateY(-50%);
  z-index:30; display:flex; flex-direction:column; align-items:center; gap:.9rem;
}
.rail__count,
.rail__total{ font-size:.66rem; letter-spacing:.18em; color:rgba(251,249,244,.6); font-variant-numeric:tabular-nums; }
.rail__count{ color:var(--paper); }
.rail__sep,
.rail__dots{ }
.rail__dots{ display:flex; flex-direction:column; gap:.7rem; align-items:center; }
.rail__dot{
  width:7px; height:7px; border-radius:50%; border:0; padding:0; cursor:pointer;
  background:rgba(251,249,244,.32); transition:.35s var(--ease);
}
.rail__dot:hover{ background:rgba(251,249,244,.7); }
.rail__dot.is-active{ background:var(--paper); height:22px; border-radius:100px; }

/* =================================================================
   SCROLL CUE
   ================================================================= */
.imm-cue{
  position:fixed; left:50%; bottom:4.6rem; transform:translateX(-50%); z-index:25;
  display:flex; flex-direction:column; align-items:center; gap:.5rem;
  font-size:.62rem; letter-spacing:.3em; text-transform:uppercase; color:var(--paper);
  opacity:0; transition:opacity .6s var(--ease); pointer-events:none;
}
body.imm[data-scene="0"] .imm-cue{ opacity:.85; pointer-events:auto; }
.imm-cue svg{ animation:cue 2.2s var(--ease) infinite; }
@keyframes cue{ 0%,100%{ transform:translateY(0); opacity:.6 } 50%{ transform:translateY(5px); opacity:1 } }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width:880px){
  .imm-nav__links{
    position:fixed; inset:0 0 0 auto; width:min(78vw,320px);
    background:rgba(22,19,16,.96); backdrop-filter:blur(14px);
    flex-direction:column; justify-content:center; gap:1.6rem; padding:2rem 2.2rem;
    transform:translateX(100%); transition:transform .5s var(--ease);
  }
  .imm-nav__links.open{ transform:none; }
  .imm-nav__links a{ font-size:1rem; }
  .imm-nav__toggle{ display:block; }
  .rail{ right:.7rem; gap:.6rem; }
  .rail__count,.rail__total{ display:none; }
}

/* Stack zones on small screens (no more corner collisions) */
@media (max-width:680px){
  .scene__inner{ padding:6rem 1.5rem 6.5rem; display:flex; }
  .zone{ position:static; transform:none!important; max-width:100%;
    align-self:center; margin:auto 0; text-align:left; }
  .zone--tr,.zone--br{ text-align:left; }
  .zone--center{ margin:auto; text-align:center; }
  .zone--tl{ position:absolute; top:5.5rem; left:1.5rem; margin:0; }
  .zone--bottom,.zone--bl,.zone--br{ position:absolute; bottom:6rem; left:1.5rem; right:1.5rem; margin:0; }
  .contact{ gap:1.4rem; }
  .contact__col{ min-width:140px; }
  .statement{ font-size:clamp(1.7rem,7vw,2.4rem); }
  /* services grid collapses to one column */
  .svc--grid{ grid-template-columns:1fr; }
  .svc--grid li{ padding:.7rem .2rem; }
  .svc--grid li:nth-last-child(-n+2){ border-bottom:1px solid var(--line); }
  .svc--grid li:last-child{ border-bottom:0; }
  .about-copy{ font-size:1rem; }
}

/* Landscape-short screens */
@media (max-height:520px){
  .zone--midL,.zone--mid-wide{ top:auto; bottom:5rem; transform:none; }
  .scene.is-active .zone--midL{ transform:none; }
}

@media (prefers-reduced-motion:reduce){
  .bd__photo.is-shown{ animation:none; transform:none; }
  .scene, .scene .zone{ transition-duration:.2s; }
  .imm-cue svg{ animation:none; }
}