/* Supera Granito: showroom redesign
   Type: Outfit throughout, matching the brand wordmark; Bodoni Moda only for the hero headline
   Palette: slate showroom wall, graphite floor, porcelain catalogue pages, fog text, vein gold hairlines, brand red */
@property --mx { syntax: "<percentage>"; inherits: false; initial-value: 30%; }
@property --my { syntax: "<percentage>"; inherits: false; initial-value: 25%; }

:root{
  --slate:#262523;
  --graphite:#171614;
  --porcelain:#F2F0EB;
  --paper:#FAF9F6;
  --ink:#1E1D1A;
  --stone:#75726B;
  --fog:#A8A49C;
  --line:#D9D5CC;
  --line-dark:rgba(255,255,255,.12);
  --gold:#C2A15B;
  --red:#D62125;
  --display:"Outfit", "Helvetica Neue", Arial, sans-serif;
  --serif:"Bodoni Moda", "Didot", "Times New Roman", serif;
  --text:"Outfit", "Helvetica Neue", Arial, sans-serif;
  --wrap:1380px;
  --gutter:clamp(20px, 4vw, 56px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--slate);color:var(--ink);font-family:var(--text);font-weight:400;font-size:17px;line-height:1.6}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-.025em}
h2{font-size:clamp(1.9rem,3.2vw,3rem);line-height:1.08}
h3{font-size:1.4rem;line-height:1.2}
h1 em,h2 em,h3 em{font-style:normal;font-weight:300}
p{margin:0}
b{font-weight:500}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--graphite);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.95rem 1.6rem;font-weight:500;font-size:.98rem;line-height:1;border:1px solid transparent;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#B81B1F}
.btn-outline{border-color:currentColor;background:transparent}
.dark .btn-outline:hover,.hero .btn-outline:hover{color:var(--slate);background:var(--porcelain);border-color:var(--porcelain)}
.light .btn-outline:hover{color:#fff;background:var(--ink);border-color:var(--ink)}
.btn-light{background:var(--porcelain);color:var(--graphite)}
.btn-light:hover{background:#fff}
.text-link{font-weight:500;border-bottom:1px solid var(--gold);padding-bottom:2px}

/* header: sits on the showroom wall, turns porcelain once it leaves the hero */
.site-head{position:sticky;top:0;z-index:50;color:#fff;background:rgba(38,37,35,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .35s,color .35s,border-color .35s}
.site-head.is-light{color:var(--ink);background:rgba(242,240,235,.85);border-bottom-color:var(--line)}
.head-row{display:flex;align-items:center;gap:2rem;height:78px}
.brand{display:flex;align-items:center;color:inherit}
.brand-mark{height:42px;width:auto;font-family:var(--text)}
.nav{display:flex;gap:2rem;margin-left:auto;font-weight:400;font-size:.98rem}
.nav a{position:relative;padding:.4rem 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.head-cta{padding:.8rem 1.25rem}
.menu-btn{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:6px;align-items:center;margin-left:auto}
.menu-btn span{display:block;width:24px;height:1.5px;background:currentColor;transition:transform .3s var(--ease)}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
.mobile-nav{display:flex;flex-direction:column;gap:.25rem;padding:.5rem var(--gutter) 1.5rem;border-top:1px solid var(--line-dark);background:var(--slate);color:#fff}
.site-head.is-light .mobile-nav{background:var(--porcelain);color:var(--ink);border-top-color:var(--line)}
.mobile-nav[hidden]{display:none}
.mobile-nav a{padding:.75rem 0;font-size:1.2rem;font-weight:400;border-bottom:1px solid var(--line-dark)}
.site-head.is-light .mobile-nav a{border-bottom-color:var(--line)}
.mobile-nav .btn{margin-top:1rem;justify-content:center;border:0}
@media (min-width:901px){.mobile-nav{display:none}}

/* hero: the slab rack */
.hero{position:relative;color:#fff;background:
  radial-gradient(120% 80% at 70% 0%, #3A3835 0%, var(--slate) 45%, var(--graphite) 100%);
  overflow:hidden}
.hero::before{content:"";position:absolute;left:0;right:0;bottom:0;height:34%;background:linear-gradient(to bottom,rgba(23,22,20,0),#121110 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1rem,3vw,3rem);align-items:center;min-height:calc(100vh - 78px);max-height:980px;padding-top:clamp(2rem,5vh,4rem);padding-bottom:clamp(2rem,5vh,4rem)}
.hero-copy{position:relative;z-index:3;max-width:560px}
.hero-kicker{font-size:.95rem;color:var(--fog);margin-bottom:1.6rem;font-weight:400}
.hero-title{font-family:var(--serif);font-size:clamp(3rem,5.3vw,5.6rem);line-height:.98;letter-spacing:-.015em;margin-bottom:1.4rem;font-weight:500;font-variation-settings:"opsz" 60}
.hero-title .line{display:block;transform:translateY(105%);opacity:0}
.hero-title em{font-style:italic;font-weight:500;color:#fff}
.hero-lede{font-size:1.1rem;max-width:32em;color:#D6D2CA;margin-bottom:1.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.6rem}
.hero-hint{font-size:.85rem;color:var(--fog)}
.hero.is-ready .hero-title .line{animation:rise .9s var(--ease) forwards}
.hero.is-ready .hero-title .line:nth-child(2){animation-delay:.12s}
@keyframes rise{to{transform:none;opacity:1}}

.rack-stage{position:relative;z-index:2;perspective:1300px;perspective-origin:12% 45%;align-self:end;padding-bottom:clamp(2rem,4vh,3rem);padding-top:1rem;margin-right:calc(-1 * var(--gutter))}
.rack{display:flex;align-items:flex-end;padding-left:8%;transform-style:preserve-3d;transform:translateX(var(--px,0px));transition:transform .8s var(--ease)}
.slab{position:relative;overflow:hidden;flex:none;width:clamp(130px,16.5vw,250px);aspect-ratio:1/2;margin-left:-1.5%;transform-origin:left center;transform:rotateY(-28deg) translateZ(calc(var(--i,0) * -22px));transition:transform .7s var(--ease),filter .7s var(--ease);filter:brightness(.8);
  box-shadow:-7px 0 0 #3E3B37,-8px 0 0 rgba(255,255,255,.08),30px 40px 80px rgba(0,0,0,.55);background:#333;
  -webkit-box-reflect:below 6px linear-gradient(to bottom,rgba(0,0,0,0) 55%,rgba(0,0,0,.28))}
.slab img{width:100%;height:100%;object-fit:cover;display:block}
.slab::after{content:"";position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(ellipse 55% 42% at var(--mx) var(--my),rgba(255,255,255,.62),rgba(255,255,255,.12) 45%,rgba(255,255,255,0) 70%)}
.slab::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(100deg,rgba(255,255,255,0) 40%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 60%);transform:translateX(-140%);mix-blend-mode:screen}
.hero.is-ready .slab::before{animation:sweep 1.5s var(--ease) .5s 1 forwards}
@keyframes sweep{to{transform:translateX(140%)}}
.slab:nth-child(2){--i:1}.slab:nth-child(3){--i:2}.slab:nth-child(4){--i:3}.slab:nth-child(5){--i:4}
.slab.is-front{transform:rotateY(-8deg) translateZ(90px);filter:brightness(1);z-index:5}
.rack-stage.is-touch .slab{animation:glide 6s ease-in-out infinite alternate}
@keyframes glide{from{--mx:15%;--my:20%}to{--mx:85%;--my:75%}}
.rack-caption{position:relative;z-index:6;margin-top:3.25rem;padding-left:8%;display:flex;flex-direction:column;gap:.2rem;font-size:.95rem;color:#EDEAE3}
.rack-caption b{font-family:var(--display);font-size:1.4rem;font-weight:600;letter-spacing:-.02em;color:#fff}
.rack-caption span{color:var(--fog)}
.rack-caption .text-link{margin-top:.5rem;align-self:flex-start;color:#fff}

.hero-facts{position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin:0 auto;padding-top:1.5rem;padding-bottom:2.5rem;border-top:1px solid var(--line-dark)}
.hero-facts dt{font-size:.82rem;color:var(--fog);font-weight:400}
.hero-facts dd{margin:0;font-weight:400;font-size:.98rem;color:#EDEAE3}

@media (prefers-reduced-motion:reduce){
  .hero-title .line{transform:none;opacity:1;animation:none!important}
  .slab::before{display:none}
  .slab,.rack{transition:none}
  .rack-stage.is-touch .slab{animation:none}
}

/* sections */
.section{padding:clamp(4rem,9vh,7.5rem) 0}
.section-tight{padding-top:clamp(3rem,6vh,5rem)}
.light{background:var(--porcelain);color:var(--ink)}
.dark{background:var(--slate);color:#F2F0EB}
.section-head{max-width:780px;margin-bottom:clamp(2rem,4vh,3.5rem)}
.section-head p{margin-top:1.1rem;font-size:1.08rem;color:#2E2C29}
.dark .section-head p{color:#C9C5BC}
.section-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.section-note{color:var(--stone);margin:-1.5rem 0 2rem;font-size:.95rem}

/* collections */
.collections{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,2rem)}
.collection{display:block;color:inherit}
.collection picture{display:block;aspect-ratio:4/5;overflow:hidden;background:#E4E1DA}
.collection img{width:100%;height:100%;object-fit:cover}
.collection h3{margin:1.1rem 0 .35rem;font-size:1.5rem}
.collection p{font-size:.95rem;color:#5E5B54;max-width:30em}

/* designs: uniform 1:2 slabs, the real tile proportion */
.filters{display:flex;gap:.5rem;flex-wrap:wrap}
.chip{padding:.5rem .95rem;border:1px solid var(--line);font-size:.92rem;font-weight:400;background:transparent;transition:border-color .2s,background .2s,color .2s}
.chip:hover{border-color:var(--ink)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.designs{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(.9rem,1.6vw,1.5rem) clamp(.75rem,1.4vw,1.25rem)}
.design{display:block;width:100%;text-align:left}
.design.is-hidden{display:none}
.design img{width:100%;aspect-ratio:1/2;object-fit:cover;background:#E4E1DA;box-shadow:0 18px 40px -18px rgba(0,0,0,.35)}
.design-meta{display:flex;justify-content:space-between;align-items:baseline;gap:.75rem;padding:.6rem 0 .1rem}
.design-meta b{font-weight:500;font-size:.95rem}
.design-meta i{font-style:normal;font-size:.82rem;color:var(--stone);white-space:nowrap}
.empty{color:var(--stone);padding:2rem 0}

/* lifestyle band */
.band{position:relative;height:min(72vh,820px);min-height:480px;display:grid;grid-template-rows:100%;overflow:hidden;background:var(--graphite)}
.band picture,.band img{grid-area:1/1;width:100%;height:100%;object-fit:cover;object-position:center 30%}
.band-copy{grid-area:1/1;align-self:end;justify-self:stretch;max-width:none;padding-top:clamp(2.5rem,6vw,5rem);padding-bottom:clamp(2.5rem,6vw,5rem);color:#fff;background:linear-gradient(to top,rgba(20,20,18,.82),rgba(20,20,18,0))}
.band-copy h2{font-size:clamp(2.4rem,4.4vw,4rem);margin-bottom:.9rem}
.band-copy p{max-width:38em;font-size:1.08rem;color:#EDEAE3}

/* specs */
.specs-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.specs-grid>div>p{margin-top:1.1rem;font-size:1.08rem;color:#3B3935;max-width:32em}
.finish-list{list-style:none;padding:0;margin:2rem 0 0}
.finish-list li{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:.8rem 0;border-top:1px solid var(--line);font-size:.98rem}
.finish-list li:last-child{border-bottom:1px solid var(--line)}
.finish-list b{font-weight:500}
.spec-table{width:100%;border-collapse:collapse;font-size:.98rem}
.spec-table caption{text-align:left;font-family:var(--display);font-weight:600;letter-spacing:-.02em;font-size:1.4rem;padding-bottom:1rem}
.spec-table th,.spec-table td{text-align:left;padding:.85rem 0;border-top:1px solid var(--line);vertical-align:top}
.spec-table th{font-weight:400;color:var(--stone);width:38%;padding-right:1rem}
.spec-table td{font-weight:400}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:1px solid var(--line)}
.perf{list-style:none;padding:2rem 0 0;margin:clamp(3rem,6vh,4.5rem) 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;border-top:1px solid var(--line)}
.perf li{display:flex;align-items:center;gap:.75rem;font-weight:400;font-size:.98rem}
.perf svg{width:26px;height:26px;fill:none;stroke:var(--gold);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* trade */
.trade{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,3vw,3rem)}
.trade article{padding:clamp(1.5rem,3vw,2.5rem);border:1px solid var(--line-dark)}
.trade h3{font-size:1.5rem;margin-bottom:1.25rem}
.trade ul{list-style:none;padding:0;margin:0 0 2rem}
.trade li{padding:.6rem 0;border-top:1px solid var(--line-dark);color:#DDD9D0}
.trade li:last-child{border-bottom:1px solid var(--line-dark)}

/* instagram strip */
.ig-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}
.ig-strip a{display:block;aspect-ratio:1;overflow:hidden;background:#E4E1DA}
.ig-strip img{width:100%;height:100%;object-fit:cover}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem)}
.contact-info>p{margin-top:1.1rem;font-size:1.08rem;color:#C9C5BC;max-width:32em}
address{font-style:normal;margin:2rem 0;display:grid;gap:1.1rem;font-size:.98rem;color:#DDD9D0}
address b{color:#fff}
address a{border-bottom:1px solid var(--line-dark)}
address a:hover{border-color:var(--gold)}
.map{width:100%;aspect-ratio:16/9;border:0;filter:grayscale(.4) contrast(1.05)}
.inquiry{background:var(--paper);color:var(--ink);padding:clamp(1.5rem,3vw,2.5rem);display:grid;gap:1.1rem;align-self:start}
.inquiry h3{font-size:1.5rem;margin-bottom:.25rem}
.inquiry label{display:grid;gap:.4rem;font-size:.9rem;color:var(--stone);font-weight:400}
.inquiry input,.inquiry select,.inquiry textarea{font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1px solid var(--line);padding:.75rem .85rem;width:100%;transition:border-color .2s}
.inquiry input:focus,.inquiry select:focus,.inquiry textarea:focus{outline:0;border-color:var(--ink)}
.inquiry .is-invalid{border-color:var(--red)}
.inquiry .btn-outline{color:var(--ink)}
.inquiry .btn-outline:hover{color:#fff;background:var(--ink);border-color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}
.form-hint{font-size:.85rem;color:var(--stone)}

/* footer */
.site-foot{background:var(--graphite);color:#C9C5BC;padding:clamp(3rem,6vh,4.5rem) 0 2rem}
.foot-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.foot-mark{color:#fff;height:46px;margin-bottom:1rem}
.foot-row p{max-width:28em;font-size:.95rem}
.foot-links{display:grid;gap:.6rem;align-content:start;font-size:.98rem}
.foot-links a:hover{color:#fff}
.foot-base{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line-dark);font-size:.85rem}

/* floating whatsapp */
.wa-float{position:fixed;right:1.25rem;bottom:1.25rem;width:54px;height:54px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.28);z-index:40}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* lightbox */
.lightbox{border:0;padding:0;background:var(--graphite);color:#fff;max-width:min(96vw,1100px);max-height:92vh;width:auto}
.lightbox::backdrop{background:rgba(20,20,18,.84);backdrop-filter:blur(4px)}
.lightbox[open]{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr)}
.lightbox img{width:100%;height:92vh;max-height:92vh;object-fit:contain;background:#111}
.lb-meta{padding:2.5rem 2rem;display:flex;flex-direction:column;justify-content:flex-end;gap:.75rem}
.lb-meta h3{font-size:1.9rem}
.lb-meta p{color:#C9C5BC;margin-bottom:1rem}
.lb-close{position:absolute;top:.5rem;right:.75rem;font-size:2rem;line-height:1;color:#fff;width:44px;height:44px}

/* responsive */
@media (max-width:1200px){
  .designs{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1100px){
  .collections{grid-template-columns:repeat(2,1fr)}
  .hero-title{font-size:clamp(2.8rem,7vw,4.8rem)}
  .slab{width:clamp(110px,17vw,200px)}
}
@media (max-width:900px){
  .nav,.head-cta{display:none}
  .menu-btn{display:flex}
  .hero-grid{grid-template-columns:minmax(0,1fr);min-height:0;max-height:none;gap:2.5rem}
  .hero-copy{max-width:none}
  .rack-stage{margin-right:0;perspective-origin:30% 40%}
  .rack{padding-left:2%}
  .slab{width:clamp(96px,17vw,160px)}
  .rack-caption{padding-left:2%;margin-top:2.5rem}
  .hero-facts{grid-template-columns:1fr 1fr;gap:1.25rem 2rem}
  .designs{grid-template-columns:repeat(3,1fr)}
  .specs-grid,.trade,.contact-grid{grid-template-columns:1fr}
  .perf{grid-template-columns:repeat(2,1fr)}
  .ig-strip{grid-template-columns:repeat(3,1fr)}
  .foot-row{grid-template-columns:1fr 1fr}
  .lightbox[open]{grid-template-columns:1fr}
  .lightbox img{height:auto;max-height:60vh}
  .lb-meta{padding:1.5rem}
}
@media (max-width:600px){
  .collections{grid-template-columns:1fr 1fr;gap:.75rem}
  .collection h3{font-size:1.4rem}
  .collection p{font-size:.85rem}
  .designs{grid-template-columns:repeat(2,1fr)}
  .design-meta{flex-direction:column;align-items:flex-start;gap:.1rem}
  .design-meta i{white-space:normal}
  .slab{width:clamp(64px,17vw,110px);margin-left:-2%}
  .rack-caption b{font-size:1.3rem}
  .two{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr}
  .foot-row{grid-template-columns:1fr}
  .finish-list li{grid-template-columns:1fr;gap:.2rem}
}
