/* ==========================================================================
   LUMINAR ESTATE STUDIO — V2 "Blueprint Cinema"
   ========================================================================== */

:root {
  --black: #0a0908;
  --black-2: #131110;
  --graphite: #403c35;
  --gold: #d4af37;
  --gold-light: #f0d78c;
  --gold-dim: #8a7332;
  --ivory: #f2ede1;
  --ivory-2: #e9e1cf;
  --line: rgba(212,175,55,0.22);
  --serif: "Cormorant Garamond", serif;
  --sans: "Jost", sans-serif;
  --mono: "Space Mono", monospace;
  --ease: cubic-bezier(.16,.8,.24,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { background: var(--black); color: var(--ivory); font-family: var(--sans); font-weight:300; overflow-x:hidden; cursor:none; }
::selection { background: var(--gold); color: var(--black); }
a { color:inherit; text-decoration:none; }
img, video {
  display:block; max-width:100%;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: high-quality;
}

/* ---------- backgrounds ---------- */
.grain { position:fixed; inset:0; z-index:9997; pointer-events:none; opacity:.045; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.blueprint-grid { position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.05;
  background-image: linear-gradient(var(--gold) 1px, transparent 1px), linear-gradient(90deg, var(--gold) 1px, transparent 1px);
  background-size: 64px 64px; }

/* ---------- cursor ---------- */
.cursor-dot { position:fixed; top:0; left:0; width:8px; height:8px; border-radius:50%; background:var(--gold); pointer-events:none; z-index:9999; transform:translate(-50%,-50%); transition: transform .2s var(--ease), width .3s, height .3s, opacity .2s; }
.cursor-label { position:fixed; top:0; left:0; z-index:9999; pointer-events:none; transform:translate(-50%,-50%) scale(0); font-family:var(--mono); font-size:.7rem; letter-spacing:.15em; color:var(--black); background:var(--gold); padding:.5rem 1rem; border-radius:999px; white-space:nowrap; transition: transform .3s var(--ease); }
.cursor-label.show { transform:translate(-50%,-50%) scale(1); }
@media (hover:none),(pointer:coarse){ .cursor-dot,.cursor-label{display:none;} body{cursor:auto;} }

/* ---------- loader ---------- */
.loader { position:fixed; inset:0; z-index:10000; background:#000000; display:flex; align-items:center; justify-content:center; transition:opacity .8s ease; }
.loader.hidden { opacity:0; pointer-events:none; }
.loader-video { max-width:min(70vw, 520px); max-height:70vh; width:auto; height:auto; }

/* ---------- reveal (fallback for non-critical fades) ---------- */
.reveal { opacity:0; transform:translateY(30px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity:1; transform:translateY(0); }

/* ---------- nav ---------- */
.nav { position:fixed; top:0; left:0; right:0; z-index:500; display:flex; align-items:center; justify-content:space-between; padding:1.5rem clamp(1.5rem,5vw,3.5rem); transition:padding .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease); border-bottom:1px solid transparent; }
.nav.scrolled { padding:.85rem clamp(1.5rem,5vw,3.5rem); background:rgba(10,9,8,.85); backdrop-filter:blur(14px); border-color:var(--line); }
.nav-mark { display:flex; align-items:center; gap:.7rem; }
.nav-mark img { height:28px; }
.nav-mark span { font-family:var(--serif); font-size:1rem; letter-spacing:.06em; line-height:1; }
.nav-mark span em { display:block; font-style:normal; font-size:.5rem; letter-spacing:.3em; color:var(--gold); font-family:var(--mono); margin-top:.3rem; }
.nav-meta { font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; color:rgba(242,237,225,.55); display:flex; gap:.6rem; }
.nav-meta-sep { color:var(--gold-dim); }
.nav-links { display:flex; align-items:center; gap:clamp(1rem,2vw,2rem); font-size:.8rem; }
.nav-links a { position:relative; opacity:.85; display:flex; align-items:center; gap:.4rem; }
.nav-links a i { font-family:var(--mono); font-style:normal; font-size:.62rem; color:var(--gold-dim); }
.nav-links a:hover { opacity:1; color:var(--gold-light); }
.nav-cta { border:1px solid var(--gold); padding:.55rem 1.3rem; border-radius:2px; color:var(--gold-light) !important; }
.nav-cta:hover { background:var(--gold); color:var(--black) !important; }
.nav-burger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; z-index:600; }
.nav-burger span { width:24px; height:1px; background:var(--ivory); transition:transform .3s, opacity .3s; }

/* ---------- nav hover preview ---------- */
.nav-preview {
  position:fixed; top:0; left:0; z-index:499; width:200px; aspect-ratio:16/10;
  border:1px solid var(--line); border-radius:2px; overflow:hidden; pointer-events:none;
  opacity:0; transform: translate(-50%, 12px) scale(.94); transition: opacity .35s var(--ease), transform .35s var(--ease);
  box-shadow: 0 30px 60px rgba(0,0,0,.5); background:var(--black-2);
}
.nav-preview.show { opacity:1; transform: translate(-50%, 0) scale(1); }
.nav-preview img { width:100%; height:100%; object-fit:cover; }
@media (max-width: 980px) { .nav-preview { display:none; } }

/* ---------- hero ---------- */
.hero { position:relative; height:100vh; min-height:640px; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.hero-video-wrap { position:absolute; inset:0; will-change:transform; }
.hero-video { width:100%; height:100%; object-fit:cover; transform:scale(1.08); }
.hero-scrim { position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,9,8,.6) 0%, rgba(10,9,8,.3) 32%, rgba(10,9,8,.8) 80%, var(--black) 100%); }
.hero-frame { position:absolute; inset: clamp(1.5rem,4vw,3rem); z-index:2; pointer-events:none; }
.hf { position:absolute; font-family:var(--mono); font-size:.68rem; letter-spacing:.14em; color:rgba(242,237,225,.55); }
.hf.tl { top:0; left:0; } .hf.tr { top:0; right:0; } .hf.bl { bottom:0; left:0; } .hf.br { bottom:0; right:0; }
.hero-content { position:relative; z-index:2; text-align:center; padding:0 1.5rem; max-width:980px; }
.mask { display:block; overflow:hidden; }
.mask span[data-split] { display:block; transform:translateY(110%); transition: transform 1s var(--ease); }
.loader.hidden ~ * .mask span[data-split], body.loaded .mask span[data-split] { transform:translateY(0); }
.hero-eyebrow { font-size:.76rem; letter-spacing:.32em; text-transform:uppercase; color:var(--gold-light); margin-bottom:1.6rem; }
.hero-title { font-family:var(--serif); font-weight:400; font-size:clamp(2.6rem,7vw,5.6rem); line-height:1.08; }
.hero-title .gold { font-style:italic; color:var(--gold-light); }
.hero-sub { margin-top:1.6rem; font-size:1.05rem; color:rgba(242,237,225,.65); max-width:46ch; margin-left:auto; margin-right:auto; }
.hero-actions { margin-top:2.6rem; display:flex; gap:1.2rem; justify-content:center; flex-wrap:wrap; }

.btn { position:relative; display:inline-flex; padding:1rem 2.1rem; font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; border-radius:2px; }
.btn-gold { background:var(--gold); color:var(--black); font-weight:500; }
.btn-gold:hover { background:var(--gold-light); }
.btn-ghost { border:1px solid rgba(242,237,225,.4); }
.btn-ghost:hover { border-color:var(--gold); color:var(--gold-light); }
.magnetic { transition: transform .25s var(--ease); }

/* ---------- scrollytelling video (scrubbed by scroll) ---------- */
.scrolly { background:var(--black); }
.scrolly-pin { position:sticky; top:0; height:100vh; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.scrolly-video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.scrolly-scrim { position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,9,8,.35) 0%, rgba(10,9,8,.15) 40%, rgba(10,9,8,.75) 100%); }
.scrolly-caption { position:relative; z-index:2; text-align:center; padding:0 1.5rem; }
.scrolly-caption .section-tag { display:block; }
.scrolly-caption .section-title { max-width:none; }

/* ---------- kinetic marquee ---------- */
.kinetic {
  background:
    linear-gradient(rgba(10,9,8,.55), rgba(10,9,8,.55)),
    url("media/img/texture-content.webp") center/cover no-repeat;
  background-attachment: fixed;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:1.6rem 0;
}
.kinetic-track { display:flex; gap:1.6rem; align-items:center; white-space:nowrap; width:max-content; font-family:var(--serif); font-style:italic; font-size:clamp(1.4rem,3vw,2.2rem); color:rgba(242,237,225,.3); will-change:transform; }
.kinetic-track .dot { color:var(--gold-dim); font-style:normal; font-size:1rem; }

/* ---------- shared ---------- */
section { position:relative; z-index:1; }
.section-tag { display:inline-block; font-family:var(--mono); font-size:.68rem; letter-spacing:.28em; text-transform:uppercase; color:var(--gold); margin-bottom:1.4rem; }
.section-title { font-family:var(--serif); font-weight:400; font-size:clamp(1.9rem,4vw,3rem); line-height:1.2; max-width:780px; }
.section-title em { font-style:italic; color:var(--gold-light); }

/* ---------- about (diagonal split) ---------- */
.about { display:grid; grid-template-columns: 1.1fr .9fr; min-height:80vh; }
.about-dark {
  background:
    linear-gradient(rgba(10,9,8,.62), rgba(10,9,8,.72)),
    url("media/img/texture-hero.webp") center/cover no-repeat;
  background-attachment: fixed, fixed;
  color:var(--ivory); padding:clamp(4rem,8vw,7rem) clamp(1.5rem,5vw,4.5rem); display:flex; flex-direction:column; justify-content:center; clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}
.about-ivory {
  background:
    linear-gradient(rgba(242,237,225,.6), rgba(242,237,225,.72)),
    url("media/img/texture-contact.webp") center/cover no-repeat;
  background-attachment: fixed;
  color:var(--black); padding:clamp(4rem,8vw,7rem) clamp(1.5rem,5vw,4.5rem) clamp(4rem,8vw,7rem) clamp(3rem,6vw,5rem); margin-left:-8%; display:flex; flex-direction:column; justify-content:center; gap:2.6rem;
}
.about-title { font-family:var(--serif); font-weight:400; font-size:clamp(1.8rem,3.2vw,2.6rem); line-height:1.3; }
.about-title em { font-style:italic; color:var(--gold-light); }
.about-copy { font-size:1.05rem; line-height:1.75; color:#3a352c; max-width:42ch; }
.stats-row { display:flex; gap:clamp(1.5rem,4vw,3rem); flex-wrap:wrap; }
.stat { display:flex; flex-direction:column; }
.stat-num { font-family:var(--serif); font-size:2.6rem; color:var(--gold-dim); line-height:1; }
.stat-label { font-family:var(--mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:#6b6455; margin-top:.5rem; }

/* ---------- servicios sticky stack ---------- */
.services {
  background:
    linear-gradient(rgba(10,9,8,.45), rgba(10,9,8,.45)),
    url("media/img/texture-content.webp") center/cover no-repeat;
  background-attachment: fixed;
  padding: clamp(4rem,8vw,6rem) clamp(1.5rem,6vw,5rem) 0;
}
.services-head { margin-bottom: 2rem; }
.stack { position:relative; }
.stack-card {
  position: sticky; top: 10vh;
  min-height: 42vh; margin-bottom: 2.5rem;
  background:
    linear-gradient(rgba(10,9,8,.58), rgba(10,9,8,.7)),
    var(--card-marble) center/cover no-repeat;
  border:1px solid var(--line); border-radius:4px;
  padding: clamp(2rem,5vw,3.5rem); display:flex; flex-direction:column; justify-content:center;
  box-shadow: 0 30px 60px rgba(0,0,0,.45);
}
.stack-card:nth-child(1) { --card-marble: url("media/img/texture-esmeralda.webp"); }
.stack-card:nth-child(2) { --card-marble: url("media/img/texture-azul.webp"); }
.stack-card:nth-child(3) { --card-marble: url("media/img/texture-borgona.webp"); }
.stack-card:nth-child(4) { --card-marble: url("media/img/texture-bronce.webp"); }
.stack-num { font-family:var(--serif); font-style:italic; font-size:1.1rem; color:var(--gold-dim); }
.stack-card h3 { font-family:var(--serif); font-weight:500; font-size:clamp(1.5rem,2.6vw,2.2rem); margin:1rem 0 1rem; }
.stack-card p { font-size:1rem; line-height:1.7; color:rgba(242,237,225,.62); max-width:56ch; }

/* ---------- proyectos pinned horizontal ---------- */
.projects {
  background:
    linear-gradient(rgba(10,9,8,.55), rgba(10,9,8,.55)),
    url("media/img/texture-content.webp") center/cover no-repeat;
  background-attachment: fixed;
}
.projects-pin { position:sticky; top:0; height:100vh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; padding: 2rem clamp(1.5rem,6vw,5rem); }
.projects-head { margin-bottom:2rem; }
.projects-track { display:flex; gap: 3rem; will-change:transform; }
.project-slide { flex:0 0 min(78vw, 760px); display:flex; align-items:center; gap:2.2rem; }
.project-media { flex:0 0 240px; aspect-ratio:9/16; border-radius:2px; overflow:hidden; border:1px solid var(--line); }
.project-media video { width:100%; height:100%; object-fit:cover; }
.project-index { font-family:var(--serif); font-style:italic; color:var(--gold); font-size:1.8rem; }
.project-info h3 { font-family:var(--serif); font-weight:500; font-size:clamp(1.5rem,2.6vw,2.1rem); margin:.5rem 0 1rem; }
.project-info p { font-size:.98rem; line-height:1.7; color:rgba(242,237,225,.62); max-width:36ch; margin-bottom:1.2rem; }
.project-tag { font-family:var(--mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-dim); border-top:1px solid var(--line); padding-top:.9rem; display:inline-block; }
.project-slide-cta { justify-content:center; text-align:left; }
.project-cta-inner h3 { font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.3rem); margin:.8rem 0 1.6rem; line-height:1.3; }

/* ---------- reels tilt grid ---------- */
.reels {
  background:
    linear-gradient(rgba(10,9,8,.5), rgba(10,9,8,.5)),
    url("media/img/texture-content.webp") center/cover no-repeat;
  background-attachment: fixed;
  padding: clamp(5rem,10vw,8rem) clamp(1.5rem,6vw,5rem);
}
.reels-hint { margin-top:1rem; font-size:.82rem; color:rgba(242,237,225,.45); }
.reels-grid { margin-top:3rem; display:grid; grid-template-columns: repeat(4, 1fr); gap:1.4rem; }
.reel-card { perspective: 900px; cursor:none; }
.reel-tilt { position:relative; aspect-ratio:9/16; border-radius:2px; overflow:hidden; border:1px solid var(--line); transform-style:preserve-3d; transition: transform .3s var(--ease), border-color .3s; will-change:transform; }
.reel-card:hover .reel-tilt { border-color:var(--gold); }
.reel-tilt video { width:100%; height:100%; object-fit:cover; }
.reel-label { position:absolute; top:.8rem; left:.9rem; font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; color:var(--gold-light); text-shadow:0 1px 6px rgba(0,0,0,.6); }

/* ---------- método luminar — pinned horizontal slide deck ---------- */
.metodo {
  background:
    linear-gradient(rgba(10,9,8,.4), rgba(10,9,8,.4)),
    url("media/img/texture-content.webp") center/cover no-repeat;
  background-attachment: fixed;
}
.metodo-pin { position:sticky; top:0; height:100vh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; padding: 2rem clamp(1.5rem,6vw,5rem); }
.metodo-head { margin-bottom:1.6rem; }
.metodo-track { display:flex; gap:1.6rem; will-change:transform; }
.metodo-slide { flex:0 0 min(78vw, 820px); aspect-ratio:16/9; object-fit:cover; border-radius:3px; border:1px solid var(--line); box-shadow: 0 30px 60px rgba(0,0,0,.5); }

/* ---------- piezas parallax ---------- */
.pieces {
  background:
    linear-gradient(rgba(242,237,225,.6), rgba(242,237,225,.72)),
    url("media/img/texture-contact.webp") center/cover no-repeat;
  background-attachment: fixed;
  color:var(--black); padding: clamp(5rem,10vw,8rem) clamp(1.5rem,6vw,5rem); overflow:hidden;
}
.pieces .section-tag { color:var(--gold-dim); }
.pieces-parallax { position:relative; margin-top:4rem; height: 60vh; min-height:420px; }
.piece { position:absolute; border-radius:2px; box-shadow:0 25px 50px rgba(0,0,0,.15); will-change:transform; }
.piece-1 { width:26%; top:0; left:2%; }
.piece-2 { width:22%; top:18%; left:34%; }
.piece-3 { width:24%; top:5%; right:20%; }
.piece-4 { width:20%; bottom:0; right:0; }

/* ---------- contacto (light smoke marble — dark text for contrast) ---------- */
.contact {
  background:
    linear-gradient(rgba(242,237,225,.55), rgba(242,237,225,.7)),
    url("media/img/texture-contact.webp") center/cover no-repeat;
  background-attachment: fixed;
  color: #2b2620;
  text-align:center; padding: clamp(6rem,12vw,10rem) 1.5rem; overflow:hidden;
}
.contact-glow { position:absolute; top:0; left:50%; width:80%; height:100%; transform:translateX(-50%); background:radial-gradient(ellipse at top, rgba(212,175,55,.22), transparent 60%); pointer-events:none; }
.contact .section-tag { color: var(--gold-dim); }
.contact-title { position:relative; font-family:var(--serif); font-weight:400; font-size:clamp(2.1rem,5vw,3.6rem); margin:1.2rem auto 3rem; color:#2b2620; }
.contact-title em { font-style:italic; color:var(--gold-dim); }
.contact-actions { position:relative; display:flex; gap:1.4rem; justify-content:center; flex-wrap:wrap; margin-bottom:2.6rem; }
.contact-card { border:1px solid rgba(43,38,32,.2); padding:1.6rem 2.4rem; border-radius:2px; min-width:260px; transition:border-color .3s, background .3s; }
.contact-card:hover { border-color:var(--gold-dim); background:rgba(212,175,55,.1); }
.contact-role { display:block; font-family:var(--serif); font-size:1.2rem; margin-bottom:.4rem; color:#2b2620; }
.contact-detail { font-family:var(--mono); font-size:.8rem; color:var(--gold-dim); }
.contact-links { position:relative; display:flex; gap:2rem; justify-content:center; flex-wrap:wrap; font-size:.9rem; }
.contact-links a { border-bottom:1px solid rgba(43,38,32,.25); padding-bottom:2px; color:#2b2620; }
.contact-links a:hover { color:var(--gold-dim); border-color:var(--gold-dim); }

/* ---------- footer ---------- */
.footer {
  position:relative; text-align:center; padding:3rem 1.5rem; border-top:1px solid var(--line);
  background:
    linear-gradient(rgba(10,9,8,.75), rgba(10,9,8,.75)),
    url("media/img/texture-content.webp") center/cover no-repeat;
  background-attachment: fixed;
}
.footer img { height:34px; margin:0 auto 1rem; opacity:.85; }
.footer p { font-family:var(--mono); font-size:.68rem; letter-spacing:.04em; color:rgba(242,237,225,.4); }
.to-top { position:absolute; right: clamp(1.5rem,5vw,3.5rem); top:50%; transform:translateY(-50%); width:48px; height:48px; border-radius:50%; border:1px solid var(--line); background:none; color:var(--ivory); font-size:1.1rem; cursor:none; }
.to-top:hover { border-color:var(--gold); color:var(--gold-light); }

/* ---------- lightbox ---------- */
.lightbox { position:fixed; inset:0; z-index:9500; background:rgba(6,5,4,.95); display:none; align-items:center; justify-content:center; padding:3rem 1.5rem; }
.lightbox.open { display:flex; }
.lightbox video { max-height:88vh; max-width:92vw; border:1px solid var(--line); }
.lightbox-close { position:absolute; top:2rem; right:2rem; background:none; border:1px solid var(--line); color:var(--ivory); width:44px; height:44px; border-radius:50%; font-size:1rem; cursor:none; }
.lightbox-close:hover { border-color:var(--gold); color:var(--gold-light); }

/* Marble parallax (background-attachment:fixed) is unreliable on iOS Safari
   and can jank on touch scrolling generally, so it degrades to a normal
   scrolling background there — still textured, just without the parallax. */
@media (hover:none), (pointer:coarse) {
  .about-dark, .about-ivory, .services, .metodo, .contact,
  .kinetic, .reels, .projects, .pieces, .footer, .stack-card { background-attachment: scroll !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .about { grid-template-columns:1fr; }
  .about-dark { clip-path:none; }
  .about-ivory { margin-left:0; }
  .reels-grid { grid-template-columns: repeat(2,1fr); }
  .project-slide { flex-basis: 88vw; flex-direction:column; text-align:center; }
  .project-media { flex-basis:220px; }
  .nav-meta { display:none; }
}
@media (max-width: 860px) {
  /* Mobile fallback: the pinned horizontal-scroll trick used on desktop feels
     rigid under touch momentum, so it becomes a native swipeable carousel. */
  .projects-pin { position:static; height:auto; padding: 3rem clamp(1.2rem,5vw,2rem); }
  .projects-track {
    transform:none !important; overflow-x:auto; scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch; padding-bottom:1rem; gap:1.4rem;
  }
  .projects-track::-webkit-scrollbar { height:4px; }
  .projects-track::-webkit-scrollbar-thumb { background:var(--gold-dim); }
  .project-slide { scroll-snap-align:center; }

  /* Same reasoning for the Método Luminar slide deck. */
  .metodo-pin { position:static; height:auto; padding: 3rem clamp(1.2rem,5vw,2rem); }
  .metodo-track {
    transform:none !important; overflow-x:auto; scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch; padding-bottom:1rem;
  }
  .metodo-track::-webkit-scrollbar { height:4px; }
  .metodo-track::-webkit-scrollbar-thumb { background:var(--gold-dim); }
  .metodo-slide { flex-basis:88vw; scroll-snap-align:center; }
}
@media (max-width: 720px) {
  .nav-links { position:fixed; top:0; right:0; height:100vh; width:min(80vw,320px); background:rgba(10,9,8,.97); flex-direction:column; justify-content:center; align-items:flex-start; padding:2rem; gap:1.6rem; transform:translateX(100%); transition:transform .45s var(--ease); }
  .nav-links.open { transform:translateX(0); }
  .nav-burger { display:flex; }
  .nav-burger.open span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity:0; }
  .nav-burger.open span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }
  .stack-card { min-height:auto; padding:2rem 1.5rem; }
  .pieces-parallax { height:auto; position:static; display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
  .piece { position:static; width:100% !important; }
  .to-top { position:static; transform:none; margin-top:1.5rem; }
}