/* =========================================================
   IAC Home Improvement - Stain Gallery
   Premium redesign - keeps IAC brand (terracotta + Montserrat)
   ========================================================= */

:root{
  --iac-primary:#b54608;        /* IAC terracotta */
  --iac-primary-dark:#933905;
  --iac-ink:#1f1d1a;
  --iac-body:#4a463f;
  --iac-line:#e7e2da;
  --iac-bg:#ffffff;
  --iac-bg-soft:#faf7f2;
  --iac-bg-deep:#1c1a17;
  --shadow-sm:0 2px 10px rgba(31,29,26,.06);
  --shadow-md:0 14px 40px rgba(31,29,26,.12);
  --shadow-lg:0 30px 80px rgba(31,29,26,.22);
  --r:14px;
  --ease:cubic-bezier(.16,.84,.44,1);
  --maxw:1280px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Montserrat",system-ui,sans-serif;
  color:var(--iac-body);
  background:var(--iac-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--iac-ink);font-weight:700;line-height:1.15;letter-spacing:-.01em}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:inherit;font-weight:600;font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;padding:.95em 1.9em;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:.35s var(--ease);
}
.btn--solid{background:var(--iac-primary);color:#fff}
.btn--solid:hover{background:var(--iac-primary-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(181,70,8,.32)}
.btn--ghost{background:transparent;border-color:var(--iac-line);color:var(--iac-ink)}
.btn--ghost:hover{border-color:var(--iac-primary);color:var(--iac-primary)}
.btn--lg{padding:1.1em 2.4em;font-size:.86rem}
.btn--block{width:100%}
.link{background:none;border:none;color:var(--iac-primary);cursor:pointer;font:inherit;text-decoration:underline}

/* ---------- Top bar (matches live iachomeimprovement.com) ---------- */
.topbar{background:#2f2f2f;color:#cfcfcf;font-size:.78rem}
.topbar__inner{max-width:var(--maxw);margin:0 auto;padding:.5rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.topbar__contact{display:flex;gap:1.8rem;flex-wrap:wrap}
.topbar__contact a{display:inline-flex;align-items:center;gap:.4em;transition:.2s}
.topbar__contact a:hover,.topbar__social a:hover{color:#ed7637}
.topbar__social{display:flex;gap:1.1rem;letter-spacing:.06em;font-weight:600}

/* ---------- Header (white nav row, matches live site) ---------- */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #ececec;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.header__inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:.7rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.logo{display:inline-flex;align-items:center;line-height:0}
.logo__img{height:56px;width:auto;display:block}
.logo__img--footer{height:58px;margin-bottom:1rem}
.nav{display:flex;align-items:center;gap:1.55rem}
.nav>a:not(.btn),.nav__has>a{font-size:.94rem;font-weight:500;color:#3a3a3a;transition:.2s;white-space:nowrap}
.nav>a:not(.btn):hover,.nav>a.is-active,.nav__has:hover>a,.nav__has>a.is-active{color:#ed7637}
.nav__has{position:relative;display:flex;align-items:center}
.nav__has>a{display:inline-flex;align-items:center;gap:.35em;cursor:pointer}
.nav__caret{font-size:.7em;transition:transform .2s;opacity:.8}
.nav__has:hover .nav__caret{transform:rotate(180deg)}
.nav__drop{position:absolute;top:100%;right:0;left:auto;transform:translateY(8px);min-width:210px;background:#fff;border:1px solid #ececec;border-radius:6px;box-shadow:0 18px 44px rgba(31,29,26,.16);padding:.5rem 0;opacity:0;visibility:hidden;transition:.2s var(--ease);z-index:60}
.nav__has:hover .nav__drop,.nav__has:focus-within .nav__drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav__drop a{display:block;padding:.55em 1.2em;font-size:.86rem;font-weight:500;color:#3a3a3a;white-space:nowrap;transition:.15s}
.nav__drop a:hover{background:#faf4ee;color:#b54608}
.nav__cta{font-size:.84rem;font-weight:600;letter-spacing:.02em;text-transform:none;padding:.7em 1.45em;border-radius:3px;color:#fff}
.nav__cta:hover{color:#fff}
.nav__toggle{display:none;background:none;border:none;font-size:1.6rem;line-height:1;cursor:pointer;color:#2f2f2f;padding:.2rem .4rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;text-align:center;padding:7rem 1.5rem 6rem;
  background:
    radial-gradient(120% 90% at 50% 0%,#fbf7f1 0%,#f3ece1 55%,#ece2d2 100%);
  overflow:hidden;
}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--iac-line),transparent)}
.hero__inner{max-width:780px;margin:0 auto;position:relative;z-index:1}
.hero__eyebrow{
  display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.32em;
  text-transform:uppercase;color:var(--iac-primary);margin-bottom:1.2rem;
}
.hero__title{
  font-family:"Cormorant Garamond",serif;font-weight:600;
  font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-.015em;margin-bottom:1.2rem;
}
.hero__lede{font-size:1.08rem;color:var(--iac-body);max-width:580px;margin:0 auto 2.4rem}
.hero__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);color:var(--iac-primary);font-size:1.2rem;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Controls ---------- */
.controls{position:sticky;top:79px;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--iac-line)}
.controls__inner{max-width:var(--maxw);margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
.controls__meta{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem .75rem;font-size:.78rem;color:#8a857b}
.controls__meta .note{display:block;margin-top:2px;font-style:italic;opacity:.8}
.controls__right{margin-left:auto;display:flex;align-items:center;gap:.8rem}

.species-toggle{position:relative;display:flex;background:var(--iac-bg-soft);border:1px solid var(--iac-line);border-radius:999px;padding:4px;gap:2px;flex-wrap:wrap}
.species-toggle__btn{position:relative;z-index:1;border:none;background:none;cursor:pointer;font:600 .8rem/1 "Montserrat",sans-serif;padding:.7em 1.25em;border-radius:999px;color:var(--iac-body);transition:.3s var(--ease)}
.species-toggle__btn:hover{color:var(--iac-primary)}
.species-toggle__btn.is-active{color:#fff;background:var(--iac-primary)}

.filters{display:flex;gap:.5rem;flex-wrap:wrap}
.chip{border:1px solid var(--iac-line);background:#fff;color:var(--iac-body);font:500 .8rem/1 "Montserrat",sans-serif;padding:.65em 1.1em;border-radius:999px;cursor:pointer;transition:.25s}
.chip:hover{border-color:var(--iac-primary);color:var(--iac-primary)}
.chip.is-active{background:var(--iac-ink);border-color:var(--iac-ink);color:#fff}

.search input{border:1px solid var(--iac-line);border-radius:999px;padding:.7em 1.1em;font:400 .85rem "Montserrat",sans-serif;width:190px;outline:none;transition:.25s}
.search input:focus{border-color:var(--iac-primary);width:220px}
.favbar{display:flex;align-items:center;gap:.4rem;border:1px solid var(--iac-line);background:#fff;border-radius:999px;padding:.65em 1em;cursor:pointer;font:600 .82rem "Montserrat",sans-serif;color:var(--iac-ink);transition:.25s}
.favbar:hover{border-color:var(--iac-primary)}
.favbar .heart{color:var(--iac-primary);font-size:1rem}
.favbar.is-on .heart{color:#fff}
.card.is-comparing{outline:3px solid var(--iac-primary);outline-offset:-3px}
.card.is-comparing::before{content:"In compare";position:absolute;top:.85rem;right:.85rem;z-index:3;background:var(--iac-primary);color:#fff;font-size:.6rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.4em .7em;border-radius:999px}

/* ---------- Gallery ---------- */
.gallery-section{position:relative}
.gallery{max-width:var(--maxw);margin:0 auto;padding:3.5rem 1.5rem 5rem}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.gallery__empty{text-align:center;padding:4rem 1rem;color:#8a857b}

.card{position:relative;border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .45s var(--ease),box-shadow .45s var(--ease);opacity:0;transform:translateY(14px);animation:rise .55s var(--ease) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}

.swatch{position:relative;aspect-ratio:1/1;background-size:cover;background-position:center;background-repeat:no-repeat}
.swatch__tint{display:none}
.swatch::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.28));opacity:0;transition:opacity .4s}
.card:hover .swatch::after{opacity:1}

.card__body{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.1rem}
.card__name{font-size:.95rem;font-weight:600;color:var(--iac-ink)}
.card__tone{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#a59f93;margin-top:2px}
.card__fav{background:none;border:none;font-size:1.15rem;cursor:pointer;color:#cfc9bf;transition:.25s;line-height:1}
.card__fav:hover{color:var(--iac-primary);transform:scale(1.15)}
.card__fav.is-fav{color:var(--iac-primary)}

.badge{position:absolute;top:.85rem;left:.85rem;background:rgba(255,255,255,.92);color:var(--iac-primary);font-size:.62rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.42em .8em;border-radius:999px;backdrop-filter:blur(4px);z-index:2}
.card__view{position:absolute;bottom:.9rem;left:50%;transform:translate(-50%,12px);opacity:0;background:#fff;color:var(--iac-ink);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:.6em 1.3em;border-radius:999px;transition:.4s var(--ease);z-index:2}
.card:hover .card__view{opacity:1;transform:translate(-50%,0)}

/* ---------- Visualizer teaser ---------- */
.visualizer{background:var(--iac-bg-deep);color:#e9e4da;padding:5rem 1.5rem}
.visualizer__head{max-width:760px;margin:0 auto 2.6rem;text-align:center}
.visualizer h2{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(2rem,4.5vw,3.2rem);color:#fff;margin:.6rem 0 .8rem}
.visualizer__head p{color:#b8b2a6;max-width:520px;margin:0 auto}
.visualizer .hero__eyebrow{color:#e0894f}

.viz{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:320px 1fr;gap:1.8rem;align-items:start}
.viz__panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}
.viz__group h4{color:#fff;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.8rem;font-weight:600}
.viz__group h4 small{float:right;text-transform:none;letter-spacing:0;color:#e0894f;font-weight:600}
.viz__rooms,.viz__species{display:flex;flex-wrap:wrap;gap:.5rem}
.viz__room,.viz__sp{flex:1;min-width:84px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#cfc9bf;font:600 .76rem "Montserrat",sans-serif;padding:.65em .5em;border-radius:999px;cursor:pointer;transition:.25s}
.viz__room:hover,.viz__sp:hover{border-color:#e0894f;color:#fff}
.viz__room.is-active,.viz__sp.is-active{background:var(--iac-primary);border-color:var(--iac-primary);color:#fff}
.viz__camera{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.25rem;background:var(--iac-primary);color:#fff;border-radius:14px;padding:1.2rem 1rem;cursor:pointer;transition:.25s;box-shadow:0 10px 26px rgba(181,70,8,.32)}
.viz__camera:hover{background:var(--iac-primary-dark);transform:translateY(-2px)}
.viz__camera-ic{font-size:1.8rem;line-height:1}
.viz__camera strong{font-size:.98rem;font-weight:700}
.viz__camera small{font-size:.72rem;color:rgba(255,255,255,.85);max-width:220px}
.viz__upload{display:block;margin-top:.7rem;text-align:center;border:1.5px dashed rgba(255,255,255,.22);border-radius:12px;padding:.8em;color:#b8b2a6;font-size:.8rem;cursor:pointer;transition:.25s}
.viz__upload:hover{border-color:#e0894f;color:#fff;background:rgba(224,137,79,.06)}
.viz__demo-note{text-align:center;font-size:.72rem;color:#8d877b;margin:1rem 0 .6rem;letter-spacing:.05em;text-transform:uppercase}
.viz__capture.is-hl{animation:vizPulse 1.1s ease-in-out 3}
@keyframes vizPulse{0%,100%{box-shadow:0 0 0 0 rgba(224,137,79,0)}50%{box-shadow:0 0 0 6px rgba(224,137,79,.35)}}
.viz__capture.is-hl{border-radius:16px}
.viz__swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:.4rem;max-height:200px;overflow-y:auto;padding-right:4px}
.viz__sw{aspect-ratio:1/1;border-radius:7px;background-size:cover;background-position:center;cursor:pointer;border:2px solid transparent;transition:.18s;background-color:#3a2c1e}
.viz__sw:hover{transform:scale(1.08)}
.viz__sw.is-active{border-color:#fff;box-shadow:0 0 0 2px var(--iac-primary)}
.viz__intensity{display:block;color:#b8b2a6;font-size:.78rem}
.viz__intensity input{width:100%;margin-top:.5rem;accent-color:var(--iac-primary)}
.viz__actions{display:flex;flex-direction:column;gap:.6rem;margin-top:auto}
.viz__actions-row{display:flex;gap:.5rem}
.viz__actions-row .btn{flex:1;color:#fff;border-color:rgba(255,255,255,.22)}
.viz__actions-row .btn:hover{border-color:#e0894f;color:#fff}
.viz__stage{position:relative;border-radius:18px;overflow:hidden;background:#000;box-shadow:var(--shadow-lg);min-height:300px}
#vizCanvas{display:block;width:100%;height:auto}
.viz__tag{position:absolute;left:1rem;bottom:1rem;background:rgba(20,18,15,.72);backdrop-filter:blur(4px);color:#fff;font-size:.78rem;font-weight:600;padding:.5em 1em;border-radius:999px}
.viz__loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(20,18,15,.45)}
.viz__loading[hidden]{display:none!important}
.viz__loading span{width:38px;height:38px;border:3px solid rgba(255,255,255,.25);border-top-color:#e0894f;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Final CTA ---------- */
.cta{background:
  linear-gradient(rgba(28,26,23,.78),rgba(28,26,23,.78)),
  radial-gradient(circle at 30% 30%,#7a5230,#3a2718);
  text-align:center;padding:5.5rem 1.5rem}
.cta h2{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(2rem,4.5vw,3.2rem);color:#fff;margin-bottom:.6rem}
.cta p{color:#e6ddcf;margin-bottom:2rem}

/* ---------- Footer ---------- */
.footer{background:var(--iac-bg-deep);color:#a59f93;font-size:.85rem}
.footer__inner{max-width:var(--maxw);margin:0 auto;padding:3.5rem 1.5rem;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2.5rem}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:1rem}
.footer a,.footer span{display:block;color:#a59f93;margin-bottom:.55rem;transition:.2s}
.footer a:hover{color:#fff}
.footer__tag{margin-top:1rem;color:#8d877b}
.footer__bar{border-top:1px solid rgba(255,255,255,.08);text-align:center;padding:1.3rem;font-size:.78rem;color:#8d877b}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:1.5rem}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(20,18,15,.72);backdrop-filter:blur(6px);animation:fade .3s}
@keyframes fade{from{opacity:0}}
.modal__dialog{position:relative;z-index:1;background:#fff;border-radius:20px;max-width:1200px;width:100%;display:grid;grid-template-columns:1.05fr 1fr;overflow:hidden;box-shadow:var(--shadow-lg);animation:pop .4s var(--ease)}
.modal__dialog>.modal__visual,.modal__dialog>.modal__info,.modal__dialog>.pmodal__visual,.modal__dialog>.pmodal__info{min-width:0}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(10px)}}
.modal__close{position:absolute;top:1rem;right:1rem;z-index:3;width:38px;height:38px;border-radius:50%;border:none;background:rgba(255,255,255,.85);font-size:1.3rem;cursor:pointer;color:var(--iac-ink);transition:.25s}
.modal__close:hover{background:#fff;transform:rotate(90deg)}
.modal__nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;border:none;background:rgba(255,255,255,.85);font-size:1.4rem;cursor:pointer;color:var(--iac-ink);transition:.25s}
.modal__nav:hover{background:#fff}
.modal__nav--prev{left:1rem}
.modal__nav--next{right:calc(50% + 1rem)}
.modal__visual{position:relative}
.swatch--lg{width:100%;height:100%;min-height:420px;background-size:cover;background-position:center}
.modal__info{padding:2.6rem 2.4rem;min-width:0;overflow-wrap:break-word}
.modal__family{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--iac-primary);margin-bottom:.6rem}
.modal__info h3{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:2.3rem;margin-bottom:.8rem}
.modal__desc{font-size:.95rem;color:var(--iac-body);margin-bottom:1.6rem}
.modal__species{display:flex;align-items:center;gap:.5rem;font-size:.82rem;margin-bottom:1.6rem;flex-wrap:wrap}
.modal__species>span{color:#8a857b;margin-right:.3rem}
.mini-toggle{border:1px solid var(--iac-line);background:#fff;border-radius:999px;padding:.45em 1em;font:600 .76rem "Montserrat",sans-serif;cursor:pointer;color:var(--iac-body);transition:.25s}
.mini-toggle.is-active{background:var(--iac-ink);border-color:var(--iac-ink);color:#fff}
.modal__similar{margin-bottom:1.8rem}
.modal__similar>span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#a59f93;display:block;margin-bottom:.7rem}
.modal__similar-row{display:flex;gap:.7rem}
.sim{width:52px;height:52px;border-radius:10px;background-size:cover;cursor:pointer;border:2px solid transparent;transition:.25s;position:relative;overflow:hidden;isolation:isolate}
.sim .swatch__tint{mix-blend-mode:multiply}
.sim:hover{border-color:var(--iac-primary);transform:translateY(-3px)}
.modal__actions{display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.2rem}
.modal__actions-row{display:flex;gap:.5rem}
.modal__actions-row .btn{flex:1;padding:.8em .6em;font-size:.72rem}
.modal__counter{font-size:.78rem;color:#a59f93;text-align:center}

/* ---------- Compare tray ---------- */
.compare-tray{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--iac-line);box-shadow:0 -10px 30px rgba(31,29,26,.10);animation:trayUp .35s var(--ease)}
@keyframes trayUp{from{transform:translateY(100%)}}
.compare-tray__inner{max-width:var(--maxw);margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.compare-tray__slots{display:flex;gap:.8rem}
.compare-slot{width:64px;height:64px;border-radius:10px;border:2px dashed var(--iac-line);background-size:cover;background-position:center;position:relative;display:flex;align-items:center;justify-content:center;color:#c9c2b5;font-size:1.4rem}
.compare-slot.filled{border-style:solid;border-color:var(--iac-primary)}
.compare-slot__x{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;background:var(--iac-ink);color:#fff;border:none;cursor:pointer;font-size:.8rem;line-height:1}
.compare-tray__actions{display:flex;align-items:center;gap:1rem}
.compare-tray__hint{font-size:.8rem;color:#8a857b}
.compare-tray__actions .btn{padding:.7em 1.4em;font-size:.78rem}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ---------- Compare modal ---------- */
.compare-dialog{display:block;max-width:1040px;padding:2.4rem}
.compare-dialog__title{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:2rem;margin-bottom:.3rem;text-align:center}
.compare-dialog__title small{display:block;font-family:"Montserrat",sans-serif;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#a59f93;margin-top:.4rem}
.compare-dialog__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem;margin:2rem 0}
.compare-card{border:1px solid var(--iac-line);border-radius:14px;overflow:hidden}
.compare-card__img{aspect-ratio:1/1;background-size:cover;background-position:center}
.compare-card__body{padding:1rem 1.1rem}
.compare-card__name{font-weight:600;color:var(--iac-ink)}
.compare-card__tone{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#a59f93;margin-top:3px}
.compare-dialog>.btn{display:block;margin:0 auto;max-width:420px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:2rem;transform:translateX(-50%);z-index:120;background:var(--iac-ink);color:#fff;padding:.9em 1.6em;border-radius:999px;font-size:.85rem;font-weight:500;box-shadow:var(--shadow-md);animation:toastIn .3s var(--ease)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,12px)}}

/* ---------- Catalog (Shop Materials) ---------- */
.catalog-intro{max-width:var(--maxw);margin:0 auto 2rem;text-align:center;padding:0 1.5rem}
.catalog-intro h3{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:.5rem}
.catalog-intro p{color:var(--iac-body);max-width:560px;margin:0 auto;font-size:.92rem}
.grid--trim{grid-template-columns:repeat(3,1fr)}
.card--trim .swatch{aspect-ratio:16/10;background-color:#f0eee9}
.card__specs{list-style:none;margin:0;padding:.4rem 1.1rem 1.1rem;display:grid;gap:.34rem}
.card__specs li{display:flex;justify-content:space-between;gap:1rem;font-size:.78rem;border-top:1px dashed var(--iac-line);padding-top:.34rem}
.card__specs b{color:#a59f93;font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:.68rem}
.card__specs span{color:var(--iac-ink);font-weight:600;text-align:right}
.card__illus{position:absolute;top:.7rem;left:.7rem;z-index:2;background:rgba(20,18,15,.62);color:#fff;font-size:.6rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.32em .6em;border-radius:999px;backdrop-filter:blur(3px)}
.card__msi{background:var(--iac-primary);color:#fff;letter-spacing:.1em}
.pmodal__msi{font-size:.78rem;font-weight:600;color:#1f7a3d;background:#eaf6ee;border:1px solid #c7e6d2;border-radius:10px;padding:.65em .9em;margin:-.4rem 0 1.2rem;line-height:1.45}
.pmodal__msi strong{color:var(--iac-primary)}
.card__price{text-align:right;font-size:.7rem;color:#a59f93;line-height:1.25;white-space:nowrap}
.card__price strong{display:block;font-size:1rem;color:var(--iac-primary)}
.card__price small{font-size:.66rem;color:#a59f93}
.card__old-price{text-decoration:line-through;color:#b0a89e;font-size:.75rem;margin-right:.15em}
.pmodal{grid-template-columns:1.05fr 1fr;max-width:1200px}
.pmodal__visual{position:relative;background:#000}
.pmodal__visual .room-carousel{height:100%}
.pmodal__img{width:100%;height:100%;min-height:440px;background-size:cover;background-position:center}
.pmodal__stage{position:relative;height:100%;min-height:440px;display:flex;flex-direction:column}
#pCanvas{display:block;width:100%;height:auto;flex:1;object-fit:cover}
.pmodal__roombar{position:absolute;left:0;right:0;bottom:0;display:flex;flex-wrap:wrap;gap:.4rem;padding:.7rem;background:linear-gradient(transparent,rgba(20,18,15,.78) 38%)}
.pmodal__roombar label,.pmodal__room{border:1px solid rgba(255,255,255,.28);background:rgba(20,18,15,.5);color:#fff;font:600 .72rem "Montserrat",sans-serif;padding:.55em .8em;border-radius:999px;cursor:pointer;transition:.2s;backdrop-filter:blur(4px)}
.pmodal__roombar label:hover,.pmodal__room:hover{border-color:#e0894f}
.pmodal__room.is-active{background:var(--iac-primary);border-color:var(--iac-primary)}
.pmodal__camera{background:var(--iac-primary)!important;border-color:var(--iac-primary)!important}
.pmodal__info{padding:2.4rem 2.2rem}
.pmodal__collection{font-size:.78rem;color:#8a857b;margin:-.4rem 0 1rem;letter-spacing:.04em}
.pmodal__info #pSeeRoom{margin-bottom:1.4rem}
.pspecs{border:1px solid var(--iac-line);border-radius:14px;margin-bottom:1.2rem;overflow:hidden}
.pspecs>summary{cursor:pointer;list-style:none;padding:.9em 1.2em;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--iac-ink);background:var(--iac-bg-soft);user-select:none}
.pspecs>summary::-webkit-details-marker{display:none}
.pspecs>summary::after{content:"+";float:right;color:var(--iac-primary);font-weight:700}
.pspecs[open]>summary::after{content:"\2013"}
.pspecs__list{margin:0;padding:.6rem 1.2rem 1rem;display:grid;grid-template-columns:auto 1fr;gap:.3rem 1rem;font-size:.82rem}
.pspecs__list dt{color:#8a857b;font-weight:600}
.pspecs__list dd{margin:0;color:var(--iac-ink);text-align:right;font-weight:600}
.calc{background:var(--iac-bg-soft);border:1px solid var(--iac-line);border-radius:14px;padding:1.2rem 1.3rem;margin-bottom:1.2rem}
.calc h4{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--iac-ink);margin-bottom:.9rem}
.calc__field{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.85rem;font-weight:600;color:var(--iac-ink);margin-bottom:.9rem}
.calc__field>span{flex:0 0 auto}
.calc__field input{width:120px;border:1px solid var(--iac-line);border-radius:8px;padding:.55em .7em;font:600 .9rem "Montserrat",sans-serif;text-align:right;outline:none}
.calc__field input:focus{border-color:var(--iac-primary)}
/* add-on: label on top, full-width select (text is long) */
.calc__addon{flex-direction:column;align-items:stretch;gap:.5rem}
.calc__addon>span{font-size:.82rem}
.calc__addon select{width:100%;max-width:100%;box-sizing:border-box;border:1px solid var(--iac-line);border-radius:8px;padding:.65em .8em;font:600 .85rem "Montserrat",sans-serif;background:#fff;color:var(--iac-ink);cursor:pointer;outline:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%23b54608' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .9em center;background-size:11px;padding-right:2.4em}
.calc__addon select:focus{border-color:var(--iac-primary)}
.calc__rows>div{display:flex;justify-content:space-between;font-size:.86rem;color:var(--iac-body);padding:.32em 0;border-bottom:1px dashed var(--iac-line)}
.calc__rows .calc__total{border-bottom:none;margin-top:.3rem;padding-top:.6rem;font-weight:800;color:var(--iac-ink);font-size:1.05rem}
.calc__rows .calc__total span:last-child{color:var(--iac-primary)}
.calc__note{font-size:.72rem;color:#8a857b;margin-top:.8rem;line-height:1.5;font-style:italic}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .gallery__grid{grid-template-columns:repeat(3,1fr)}
  .viz{grid-template-columns:1fr;gap:1.4rem}
  .viz__swatches{grid-template-columns:repeat(10,1fr);max-height:none}
  .modal__dialog{grid-template-columns:1fr;max-width:480px}
  .swatch--lg{min-height:300px}
  .modal__nav--next{right:1rem}
  .modal__nav--prev{left:1rem;top:auto;bottom:1rem}
  .modal__nav--next{top:auto;bottom:1rem}
}
@media(max-width:760px){
  html,body{overflow-x:hidden;max-width:100%}
  .nav__toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid #ececec;box-shadow:0 22px 40px rgba(31,29,26,.16);padding:.4rem 0 1rem;max-height:80vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .nav.is-open{display:flex}
  .nav>a,.nav__has{width:100%}
  .nav>a,.nav__has>a{padding:.85em 1.5rem;font-size:1rem}
  .nav__has{flex-direction:column;align-items:stretch}
  .nav__has>a{justify-content:space-between}
  .nav__caret{font-size:.85em}
  .nav__has:hover .nav__caret{transform:none}
  .nav__has.is-open .nav__caret{transform:rotate(180deg)}
  .nav__drop{position:static;transform:none;opacity:1;visibility:hidden;display:none;min-width:0;border:none;border-radius:0;box-shadow:none;padding:0;background:#f7f4ef}
  .nav__has.is-open .nav__drop{display:block;visibility:visible}
  .nav__drop a{padding:.7em 2.4rem;font-size:.92rem}
  .nav__cta{margin:.7rem 1.5rem 0;text-align:center;justify-content:center}
  /* compact single-line topbar on phones */
  .topbar{font-size:.72rem}
  .topbar__inner{flex-wrap:nowrap;justify-content:space-between;gap:.6rem;padding:.45rem 1rem}
  .topbar__contact{gap:.9rem;flex-wrap:nowrap;min-width:0}
  .topbar__contact a[href^="mailto:"]{display:none}
  .topbar__social{gap:.9rem}
  .gallery__grid{grid-template-columns:repeat(2,1fr);gap:1rem}
  .grid--trim{grid-template-columns:1fr}
  .controls__inner{flex-direction:column;align-items:stretch}
  .species-toggle{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .species-toggle__btn{text-align:center;padding:1em .5em;min-height:46px;font-size:.82rem}
  .controls__right{margin-left:0;width:100%}
  .controls__right .favbar{flex:1;justify-content:center;min-height:46px}
  .search{flex:1}
  .search input{flex:1;width:100%;min-height:46px}
  .hero{padding:4.5rem 1.5rem 4rem}
  .footer__inner{grid-template-columns:1fr 1fr}
  .compare-tray__inner{flex-direction:column;align-items:stretch;gap:1rem}
  .compare-tray__actions{justify-content:space-between}

  /* ---- modals become full-height scrollable sheets on phones ---- */
  .modal{align-items:flex-start;justify-content:flex-start;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0}
  .modal__backdrop{position:fixed}
  .modal__dialog{max-width:100%;width:100%;min-height:100vh;border-radius:0;max-height:none;display:flex;flex-direction:column}
  .pmodal,.compare-dialog{max-width:100%}
  .modal__visual,.pmodal__visual{order:0}
  .swatch--lg,.pmodal__img,.pmodal__stage{min-height:260px;max-height:42vh}
  #pCanvas{max-height:42vh}
  .modal__info,.pmodal__info{order:1;max-height:none;overflow:visible;padding:1.6rem 1.3rem 2.4rem}
  .modal__close{position:fixed;top:.7rem;right:.7rem;z-index:5;background:rgba(20,18,15,.6);color:#fff}
  .modal__nav{display:none}
  .calc__field{flex-direction:column;align-items:stretch;gap:.4rem}
  .calc__field input,.calc__field select{width:100%}
  .pmodal__roombar{gap:.35rem;padding:.55rem}
  .pmodal__roombar label,.pmodal__room{font-size:.7rem;padding:.6em .7em;min-height:38px;display:flex;align-items:center}
  .btn{min-height:46px}
  /* visualizer must never overflow the phone width */
  .visualizer{padding:3.5rem 1rem}
  .viz{max-width:100%}
  .viz__panel,.viz__stage{min-width:0;max-width:100%}
  /* bigger room preview on phones - fill the stage, keep the floor in view */
  .viz__stage{min-height:56vh;height:56vh}
  #vizCanvas{height:100%;object-fit:cover;object-position:center 74%}
  .swatch--lg,.pmodal__img,.pmodal__stage{min-height:52vh;max-height:60vh}
  #pCanvas{max-height:60vh;min-height:52vh;object-position:center 74%}
  .viz__panel{padding:1.1rem}
  .viz__swatches{grid-template-columns:repeat(6,1fr);max-height:none}
  .viz__sw{min-height:38px}
  .viz__rooms,.viz__species{gap:.4rem}
  .viz__room,.viz__sp{min-height:42px;flex:1 1 40%}
}
@media(max-width:480px){
  .gallery__grid{grid-template-columns:1fr 1fr;gap:.8rem}
  .footer__inner{grid-template-columns:1fr}
  .modal__actions-row{flex-wrap:wrap}
  .species-toggle{grid-template-columns:1fr;border-radius:30px;padding:6px}
  .species-toggle__btn{border-radius:23px}
  .card__price{font-size:.66rem}
  .card__price strong{font-size:.9rem}
}

/* ===== Room carousel (stain detail) ===== */
.room-carousel{position:relative;width:100%;height:100%;min-height:420px;overflow:hidden;background:#0d0d0d}
.room-carousel__track{display:flex;width:100%;height:100%;min-height:420px;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.room-carousel__img{flex:0 0 100%;width:100%;height:100%;min-height:420px;object-fit:cover;display:block;-webkit-user-select:none;user-select:none;background:#1a1714}
.room-carousel__arr{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:40px;height:40px;border:none;border-radius:50%;background:rgba(255,255,255,.85);color:#1a1a1a;font-size:1.4rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.room-carousel__arr:hover{background:#fff;transform:translateY(-50%) scale(1.07)}
.room-carousel__arr--prev{left:12px}
.room-carousel__arr--next{right:12px}
.room-carousel__tabs{position:absolute;left:50%;bottom:12px;display:inline-flex;justify-content:center;gap:.4rem;z-index:2;transform:translateX(-50%) translateZ(0);will-change:transform;flex-wrap:nowrap;max-width:96%;padding:0}
.room-carousel__tabs button{border:none;cursor:pointer;font:600 .66rem/1 "Montserrat",sans-serif;letter-spacing:.07em;text-transform:uppercase;padding:.55em .95em;border-radius:999px;background:rgba(20,18,15,.55);color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:.2s;transform:translateZ(0);white-space:nowrap}
.room-carousel__tabs button.is-active{background:var(--iac-primary);color:#fff}
@media(max-width:860px){
  .room-carousel{aspect-ratio:7/6;height:auto;min-height:320px;max-height:70vh}
  .room-carousel__track{height:100%;min-height:0;max-height:none}
  .room-carousel__img{height:100%;min-height:0;max-height:none;object-position:center 70%}
}
@media(max-width:560px){
  .room-carousel__arr{width:34px;height:34px;font-size:1.15rem}
  .room-carousel__tabs{gap:.25rem;bottom:10px}
  .room-carousel__tabs button{font-size:.56rem;padding:.45em .6em;letter-spacing:.03em;white-space:nowrap}
}