/* self-hosted fonts: no CDN/internet dependency */
@font-face{
  font-family:'Cormorant Garamond';
  font-style:normal;
  font-weight:300 600;
  font-display:swap;
  src:url('../fonts/cormorant-garamond.woff2') format('woff2');
}
@font-face{
  font-family:'Cormorant Garamond';
  font-style:italic;
  font-weight:400;
  font-display:swap;
  src:url('../fonts/cormorant-garamond-italic.woff2') format('woff2');
}
@font-face{
  font-family:'Playfair Display';
  font-style:normal;
  font-weight:600;
  font-display:swap;
  src:url('../fonts/playfair-display-600.woff2') format('woff2');
}
@font-face{
  font-family:'Jost';
  font-style:normal;
  font-weight:300 500;
  font-display:swap;
  src:url('../fonts/jost.woff2') format('woff2');
}

:root{
  --bg:#0b0b0c;
  --ink:#f4f1ea;
  --ink-dim:#c9c4b8;
  --accent:#b08d57;
  --serif:'Cormorant Garamond', serif;
  --serif-display:'Playfair Display', serif;
  --sans:'Jost', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:auto;}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  overflow-x:hidden;
}

/* ---------- progress bar ---------- */
.progress-bar{
  position:fixed;
  top:0; left:0;
  height:2px;
  width:0%;
  background:var(--accent);
  z-index:100;
  transition:width .05s linear;
}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:28px 5vw;
  pointer-events:none;
  mix-blend-mode:difference;
}
.logo{
  font-family:var(--serif);
  font-size:1.1rem;
  letter-spacing:.35em;
  font-weight:500;
}
.header-tag{
  font-size:.7rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ink-dim);
  font-weight:300;
}

/* ---------- scroll-driven video scenes ---------- */
.video-scene{
  position:relative;
  height:400vh; /* scroll length, overridden inline via --scroll-vh */
}
.video-scene[data-scroll-length]{
  height:calc(var(--scroll-vh, 4) * 100vh);
}

main{
  position:relative;
}

.video-scene__sticky{
  position:fixed;
  top:0;
  left:0;
  height:100vh;
  height:100dvh; /* avoids mobile browser toolbar resize jumps */
  width:100%;
  overflow:hidden;
  background:#000;
  opacity:0;
  pointer-events:none;
  transform-origin:50% 50%;
  backface-visibility:hidden;
  will-change:transform, opacity;
}

.video-scene__video{
  position:absolute;
  top:50%; left:50%;
  min-width:100%;
  min-height:100%;
  width:auto; height:auto;
  transform:translate(-50%,-50%);
  object-fit:cover;
}

.video-scene__vignette{
  position:absolute;
  inset:0;
  background:
    linear-gradient(to top, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 30%),
    linear-gradient(to bottom, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 25%);
  pointer-events:none;
}

/* ---------- hero copy ---------- */
.hero-scrim{
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,
    rgba(0,0,0,.72) 0%,
    rgba(0,0,0,.5) 30%,
    rgba(0,0,0,.18) 55%,
    rgba(0,0,0,0) 72%);
  pointer-events:none;
  z-index:1;
}
.hero-copy{
  position:absolute;
  left:7vw;
  top:50%;
  transform:translateY(-50%);
  text-align:left;
  z-index:2;
  max-width:46vw;
}
.eyebrow{
  font-size:.75rem;
  letter-spacing:.4em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:14px;
}
.hero-names{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(1rem, 1.5vw, 1.3rem);
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#fff;
  text-shadow:0 1px 3px rgba(0,0,0,.9), 0 6px 24px rgba(0,0,0,.6);
  margin-bottom:26px;
  opacity:0;
  will-change:opacity, transform;
}
.hero-tagline{
  font-family:var(--serif-display);
  font-weight:600;
  font-size:clamp(2rem, 3.6vw, 3.4rem);
  line-height:1.24;
  letter-spacing:.005em;
  color:#fff;
  text-shadow:0 2px 4px rgba(0,0,0,.9), 0 10px 34px rgba(0,0,0,.6);
  opacity:0;
  will-change:opacity, transform;
}

@media (max-width:780px){
  .hero-copy{ max-width:84vw; left:6vw; }
}

.scroll-cue{
  position:absolute;
  bottom:4vh;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  z-index:2;
  opacity:.75;
}
.scroll-cue span{
  font-size:.65rem;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--ink-dim);
}
.scroll-cue i{
  width:1px;
  height:34px;
  background:linear-gradient(to bottom, var(--accent), transparent);
  position:relative;
  overflow:hidden;
}
.scroll-cue i::after{
  content:'';
  position:absolute;
  top:-100%;
  left:0; right:0;
  height:100%;
  background:var(--ink);
  animation:cue-drop 1.8s ease-in-out infinite;
}
@keyframes cue-drop{
  0%{top:-100%;}
  60%{top:100%;}
  100%{top:100%;}
}

/* ---------- version scenes ---------- */
.version-copy{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%, -50%);
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.version-index{
  font-family:var(--serif);
  font-size:.85rem;
  color:var(--accent);
  letter-spacing:.4em;
  margin-bottom:14px;
}
.version-copy h2{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(2.6rem, 6vw, 5rem);
  letter-spacing:.03em;
  color:#fff;
  text-shadow:0 4px 30px rgba(0,0,0,.45);
}
.version-copy h2::after{
  content:'';
  display:block;
  width:64px;
  height:1px;
  margin:22px auto 0;
  background:var(--accent);
}

/* ---------- architect section ---------- */
.architect-scene{
  position:relative;
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:#0b0b0c;
}
.architect-bg{
  position:absolute;
  inset:0;
  background:url('../img/architect-bg.jpg') center center / cover no-repeat;
  filter:grayscale(.4) brightness(.35);
  transform:scale(1.05);
}
.architect-bg::after{
  content:'';
}
.architect-scene::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, rgba(11,11,12,.96) 30%, rgba(11,11,12,.65) 100%);
  z-index:1;
}
.architect-inner{
  position:relative;
  z-index:2;
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:14vh 6vw;
  display:grid;
  grid-template-columns:380px 1fr;
  gap:6vw;
  align-items:center;
}
.architect-photo{
  position:relative;
  overflow:hidden;
  border-radius:4px;
  border:1px solid rgba(176,141,87,.4);
  box-shadow:0 30px 60px rgba(0,0,0,.5);
  aspect-ratio:3 / 4;
  opacity:0;
  transform:perspective(1200px) translateY(30px) rotateX(8deg);
  transition:opacity 1s ease, transform 1s cubic-bezier(.16,.8,.24,1);
}
.architect-photo img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top center;
  filter:grayscale(.15) contrast(1.05);
  transform:scale(1.14) translate(0px, 0px);
  transition:transform .6s cubic-bezier(.16,.8,.24,1);
  will-change:transform;
}
.architect-text{
  opacity:0;
  transform:perspective(1200px) translateY(30px) rotateX(8deg);
  transition:opacity 1s ease .12s, transform 1s cubic-bezier(.16,.8,.24,1) .12s;
}
.architect-scene.is-visible .architect-photo,
.architect-scene.is-visible .architect-text{
  opacity:1;
  transform:none;
}
.architect-text h2{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(2.4rem, 5vw, 4rem);
  margin-bottom:22px;
}
.architect-bio{
  font-size:1rem;
  font-weight:300;
  line-height:1.85;
  color:var(--ink-dim);
  max-width:60ch;
  margin-bottom:18px;
}

.architect-cta{
  display:inline-block;
  margin-top:34px;
  padding-bottom:6px;
  font-size:.75rem;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid var(--accent);
}

/* ---------- statement scene ---------- */
.statement-scene{
  position:relative;
  min-height:80vh;
  min-height:80dvh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:10vh 8vw;
  background:radial-gradient(ellipse at 50% 40%, #14140f 0%, var(--bg) 70%);
}
.statement-text{
  font-family:var(--serif);
  font-weight:400;
  font-style:italic;
  font-size:clamp(1.6rem, 3.4vw, 3rem);
  line-height:1.4;
  letter-spacing:.01em;
  color:var(--ink);
  max-width:20ch;
  opacity:0;
  transform:translateY(28px);
  transition:opacity 1.1s ease, transform 1.1s cubic-bezier(.16,.8,.24,1);
}
.statement-scene.is-visible .statement-text{
  opacity:1;
  transform:translateY(0);
}

/* ---------- gallery CTA ---------- */
.gallery-cta{
  position:relative;
  min-height:60vh;
  min-height:60dvh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:10vh 8vw;
  background:var(--bg);
}
.gallery-cta h2{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(2rem, 4vw, 3.2rem);
  margin-bottom:18px;
}
.gallery-cta__sub{
  font-size:.95rem;
  font-weight:300;
  color:var(--ink-dim);
  max-width:46ch;
  line-height:1.7;
  margin-bottom:40px;
}
.gallery-cta__btn{
  display:inline-block;
  padding:18px 44px;
  font-size:.75rem;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--bg);
  background:var(--accent);
  text-decoration:none;
  border-radius:2px;
  transition:transform .4s cubic-bezier(.16,.8,.24,1), box-shadow .4s ease, background .4s ease;
}
.gallery-cta__btn:hover{
  background:#c9a06a;
  transform:translateY(-3px);
  box-shadow:0 12px 30px rgba(176,141,87,.35);
}

@media (max-width:780px){
  .architect-inner{
    grid-template-columns:1fr;
    text-align:center;
    justify-items:center;
    padding:16vh 8vw;
  }
  .architect-bio{margin:0 auto 18px;}
  .architect-photo{max-width:280px;}
  .version-copy{width:84vw;}
  .statement-text{max-width:26ch;}
}