/* ==========================================================================
   HSK INTERNATIONAL — COMMON STYLESHEET (assets/css/style.css)
   Brand: #CFA676 (Gold) | #1C1B19 (Basalt) | #A8693F (Terra)

   WHAT THIS FILE IS
   Every page on the site was repeating near-identical inline <style> blocks
   (grain textures, hero sliders, product cards, filter pills, FAQ accordions,
   tickers, lightboxes, etc.) — each with a page-specific class prefix
   (cv-, qv-, sv-, mg-, ls-, ac-, es-, ss-, sq-, nob-, esv-, spc-, tn-, tv-…).
   This file consolidates all of those into ONE stylesheet. Every selector
   list below groups the page-specific class names that already exist in
   your PHP files, so you do NOT need to rename anything in the HTML —
   just stop writing a new inline <style> block for these patterns.

   HOW TO USE
   1. Upload this file to: assets/css/style.css
   2. In header.php, ONE line in <head> (after Tailwind CDN/config):
        <link rel="stylesheet" href="assets/css/style.css">
   3. On any page, DELETE the inline <style>...</style> rules that match a
      class already listed here (grain-tex, hero-slide, filter buttons,
      faq-panel, ticker, cv-card/qv-card family, wa-float, #toTop, etc.).
      Keep only page-truly-unique rules in that page's own <style> block.

   Requires: Tailwind CDN + tailwind.config (colors: basalt, terra, dust,
   paper, slate, brand) — already present in header.php, unchanged here.
   ========================================================================== */

/* ─────────────────────────────────────────────────────────────────────────────
   1. BASE / GLOBAL
   Used by: every page (via header.php include)
   ───────────────────────────────────────────────────────────────────────────── */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:#FAFAF6;color:#121008;}
.font-display{font-family:'Playfair Display',Georgia,serif;}
::selection{background:#CFA676;color:#fff;}
:focus-visible{outline:2px solid #CFA676;outline-offset:2px;border-radius:3px;}

/* Copy protection (from header.php) */
body{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;}
input,textarea,select,[contenteditable]{-webkit-user-select:text;user-select:text;}
.allow-select,.article-body,.product-desc{-webkit-user-select:text;user-select:text;}

/* Image safety */
img{max-width:100%;height:auto;}

/* Body scroll lock — used by mobile drawer, modals, lightbox, PDF viewer */
.no-scroll{overflow:hidden !important;}

/* ─────────────────────────────────────────────────────────────────────────────
   2. TEXTURE OVERLAYS
   Consolidated: .grain-tex (7 variants), .cleft / .cleft-tex, .cv-tex, .cv-grain,
                 .spc-grain, .sto, .acoustic-tex
   ───────────────────────────────────────────────────────────────────────────── */

/* Diagonal grain — used on dark hero sections across 18 pages */
.grain-tex{
  position:absolute;inset:0;
  opacity:.28;mix-blend-mode:multiply;pointer-events:none;
  background-image:
    repeating-linear-gradient(12deg,transparent 0 5px,rgba(0,0,0,.14) 5px 6px,transparent 6px 17px),
    repeating-linear-gradient(170deg,transparent 0 11px,rgba(255,255,255,.08) 11px 12px,transparent 12px 30px);
}
.grain-tex--light{opacity:.2;}
.grain-tex--faint{opacity:.08;}
.grain-tex--strong{opacity:.32;}

/* Cleft / slate stone texture */
.cleft-tex,
.cleft{
  position:absolute;inset:0;
  opacity:.32;mix-blend-mode:multiply;pointer-events:none;
  background-image:
    repeating-linear-gradient(8deg,transparent 0 6px,rgba(0,0,0,.18) 6px 8px,transparent 8px 22px),
    repeating-linear-gradient(174deg,transparent 0 14px,rgba(255,255,255,.12) 14px 15px,transparent 15px 38px);
}
.cleft{opacity:.25;}

/* Concrete form-line texture */
.cv-tex{
  position:absolute;inset:0;opacity:.18;mix-blend-mode:multiply;pointer-events:none;
  background-image:repeating-linear-gradient(12deg,transparent 0 5px,rgba(0,0,0,.14) 5px 7px,transparent 7px 18px);
}

/* Fine noise / film grain (SVG) */
.cv-grain,
.grain-noise{
  position:absolute;inset:0;opacity:.08;mix-blend-mode:multiply;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* SPC flooring plank-line grid */
.spc-grain{
  position:absolute;inset:0;opacity:.12;pointer-events:none;mix-blend-mode:multiply;
  background-image:
    repeating-linear-gradient(90deg,transparent 0 8px,rgba(0,0,0,.08) 8px 9px,transparent 9px 24px),
    repeating-linear-gradient(0deg,transparent 0 40px,rgba(0,0,0,.05) 40px 41px,transparent 41px 80px);
}

/* Stone texture "sto" (colour library page) */
.sto{
  position:absolute;inset:0;opacity:.22;mix-blend-mode:multiply;pointer-events:none;
  background-image:repeating-linear-gradient(8deg,transparent 0 5px,rgba(0,0,0,.15) 5px 6px,transparent 6px 18px);
}

/* Acoustic slat-line texture */
.acoustic-tex{
  position:absolute;inset:0;opacity:.18;mix-blend-mode:multiply;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,transparent 0 14px,rgba(0,0,0,.85) 14px 18px);
}
.slat-strip-visual{
  position:absolute;inset:0;pointer-events:none;z-index:2;
  background:repeating-linear-gradient(90deg,rgba(28,27,25,.10) 0 12px,transparent 12px 24px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   3. HERO SLIDER SYSTEM
   Consolidated from: index.php, quartzite-veneer, concrete-veneer, limestone,
   marble-granite-artical, natural-slate-veneer, poly-stone, sandstone-veneer,
   slates-quartzite, translucent-stone-veneer, neno-oxido, natural-stone-landscaping,
   real-stone-accoustic-wall-panels
   ───────────────────────────────────────────────────────────────────────────── */

/* Base slide */
.hero-slide,
.ls-hero-slide,
.cv-hero-slide,
.tv-hero-slide,
.sq-slide,
.mg-slide,
.nob-hero-slide,
.acoustic-hero-slide,
.ss-hero-slide{
  position:absolute;inset:0;
  opacity:0;visibility:hidden;
  transition:opacity .9s ease,visibility .9s ease,transform 1s ease;
}
/* Active state */
.hero-slide.active,
.ls-hero-slide.is-active,
.cv-hero-slide.active,
.tv-hero-slide.active,
.sq-slide.sq-active,
.mg-slide.active,
.nob-hero-slide.active,
.acoustic-hero-slide.is-active,
.ss-hero-slide.is-active{
  opacity:1;visibility:visible;
}
.hero-slide.inactive{transform:scale(1.03);}

/* Slide image */
.hero-slide img,
.ls-hero-slide img,
.cv-hero-slide img,
.tv-hero-slide img,
.sq-slide img,
.mg-slide img,
.nob-hero-slide img,
.acoustic-hero-slide img,
.ss-hero-slide img{
  width:100%;height:100%;object-fit:cover;object-position:center;display:block;
}

/* Ken Burns zoom on active slide */
@keyframes hskKbZoom{from{transform:scale(1.0);}to{transform:scale(1.06);}}
.hero-slide.active img,
.ls-hero-slide.is-active img,
.cv-hero-slide.active img,
.tv-hero-slide.active img,
.sq-slide.sq-active img,
.mg-slide.active img,
.nob-hero-slide.active img,
.acoustic-hero-slide.is-active img,
.ss-hero-slide.is-active img{
  animation:hskKbZoom 8s ease-in-out forwards;
}

/* Progress bar */
@keyframes hskProgressFill{from{width:0%;}to{width:100%;}}
.progress-fill,
.sq-progress-fill{animation:hskProgressFill 5s linear forwards;}
#esv-progress{width:0%;height:100%;background:#CFA676;transition:width 5s linear;}

/* Dot indicators */
.slide-dot,
.sq-dot,
.hs-dot,
.esv-dot,
.mg-dot,
.acoustic-hero-dot,
.nob-hero-dot{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.35);border:1px solid rgba(255,255,255,.4);
  transition:all .3s ease;cursor:pointer;padding:0;
}
.slide-dot.active,
.sq-dot.sq-dot-active,
.hs-dot.on,
.esv-dot.esv-dot-active,
.mg-dot.active,
.acoustic-hero-dot.is-active,
.nob-hero-dot.active{
  width:28px;border-radius:4px;background:#CFA676;border-color:#CFA676;
}
.sq-dot.sq-dot-active{background:#A8693F;border-color:#A8693F;width:26px;}
.mg-dot.active{background:#fff;}

/* Slide content text entrance animations */
@keyframes hskSlideUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
.slide-content .text-in-1{animation:hskSlideUp .6s .1s ease both;}
.slide-content .text-in-2{animation:hskSlideUp .6s .25s ease both;}
.slide-content .text-in-3{animation:hskSlideUp .6s .4s ease both;}
.slide-content .text-in-4{animation:hskSlideUp .6s .55s ease both;}
.slide-content .text-in-5{animation:hskSlideUp .6s .7s ease both;}

/* Prev/next arrow buttons */
.hero-arrow,
.qv-arrow{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;transition:background .2s ease;
}
.hero-arrow:hover,
.qv-arrow:hover{background:rgba(255,255,255,.2);}

/* ─────────────────────────────────────────────────────────────────────────────
   4. PRODUCT CARD SYSTEM
   ───────────────────────────────────────────────────────────────────────────── */
.cv-card,
.sv-card,
.ps-product-card,
.nob-card,
.tv-card,
.lv-card,
.qv-card,
.pcard,
.mg-card,
.ss-card,
.ls-card,
.ac-card,
.es-card{
  transition:transform .35s ease,box-shadow .35s ease;
}
.cv-card:hover,
.sv-card:hover,
.ps-product-card:hover,
.nob-card:hover,
.tv-card:hover,
.lv-card:hover,
.qv-card:hover,
.pcard:hover,
.mg-card:hover,
.ss-card:hover,
.ls-card:hover,
.ac-card:hover,
.es-card:hover{
  transform:translateY(-5px);
  box-shadow:0 24px 48px rgba(0,0,0,.14);
}

/* Product image box — 1:2 portrait ratio */
.cv-product-image-box,
.qv-media-1x2,
.sv-product-image,
.ac-img{
  width:100%;
  aspect-ratio:1 / 2;
  position:relative;
  overflow:hidden;
  display:block;
  background:#e7e5e0;
}
.cv-product-image,
.qv-media-1x2 img,
.sv-product-image img,
.ac-img img,
.nob-product-image{
  position:absolute;inset:0;
  width:100%;height:100%;
  display:block;object-fit:cover;object-position:center;
  transition:transform .5s ease;
}
.cv-product-image-box:hover .cv-product-image,
.qv-card:hover .qv-media-1x2 img,
.sv-card:hover .sv-product-image img,
.ac-card:hover .ac-img img,
.nob-product-image-box:hover .nob-product-image{
  transform:scale(1.05);
}

/* Mobile: relax to 1:1.35 */
@media (max-width:640px){
  .cv-product-image-box,
  .qv-media-1x2,
  .sv-product-image,
  .ac-img,
  .nob-product-image-box{aspect-ratio:1 / 1.35;}
}

/* Color tile (4:3) */
.qv-color-tile{
  position:relative;width:100%;aspect-ratio:4 / 3;overflow:hidden;
}
.qv-color-tile img{
  position:absolute;inset:0;width:100%;height:100%;
  display:block;object-fit:cover;
}
@media (max-width:640px){.qv-color-tile{aspect-ratio:1 / 1;}}

/* Aspect-ratio utility used on marble-granite-artical + mosaics */
.mg-img{aspect-ratio:1/2;}
@media(max-width:767px){.mg-img{aspect-ratio:1/1.35;}}

/* Basic hover card (marble-stone-veneer.php pattern) */
.pcard:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(0,0,0,.15);}

/* Shimmer sweep on hover */
.shim{
  position:absolute;inset:0;opacity:0;pointer-events:none;z-index:5;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.2) 50%,transparent 60%);
  background-size:200%;
}
.cv-card:hover .shim,
.sv-card:hover .shim,
.clr-card:hover .shim{opacity:1;animation:hskShim .8s ease;}
.shimmer-card::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.2) 50%,transparent 60%);
  background-size:200%;opacity:0;transition:opacity .3s;
}
.shimmer-card:hover::before{opacity:1;animation:hskShim .8s ease;}
@keyframes hskShim{from{background-position:200%;}to{background-position:-200%;}}

/* Series/group badge */
.cv-series-badge,
.badge-tag{
  position:absolute;top:12px;left:12px;z-index:10;
  color:#fff;font-size:8px;font-weight:800;
  text-transform:uppercase;letter-spacing:.08em;
  padding:3px 10px;border-radius:12px;
  border:1px solid rgba(255,255,255,.15);
  background:rgba(28,27,25,.75);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  text-shadow:0 1px 3px rgba(0,0,0,.5);
}

/* ─────────────────────────────────────────────────────────────────────────────
   5. FILTER PILL BUTTONS
   ───────────────────────────────────────────────────────────────────────────── */
.hsk-filter-btn,
.qv-filter-btn,
.vcol-filter-btn,
.es-filter-btn,
.paving-filter-btn,
.pf-btn,
.spc-filter-btn,
.app-filter-btn,
.sq-filter-btn,
.tv-filter-btn,
.mg-filter{
  transition:all .2s ease;
  white-space:nowrap;
  flex-shrink:0;
  cursor:pointer;
  font-size:10px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.05em;
  padding:6px 16px;
  border-radius:9999px;
  border:1px solid rgba(28,27,25,.10);
  background:transparent;
  color:#1C1B19;
}
.hsk-filter-btn:hover,
.qv-filter-btn:hover,
.vcol-filter-btn:hover,
.es-filter-btn:hover,
.paving-filter-btn:hover,
.pf-btn:hover,
.spc-filter-btn:hover,
.app-filter-btn:hover,
.sq-filter-btn:hover,
.tv-filter-btn:hover,
.mg-filter:hover{
  border-color:#A8693F;
  color:#A8693F;
}
.hsk-filter-btn.active,
.qv-filter-btn.active,
.vcol-filter-btn.active,
.es-filter-btn.active,
.paving-filter-btn.active,
.pf-btn.active,
.spc-filter-btn.active,
.app-filter-btn.active,
.sq-filter-btn.active,
.tv-filter-btn.active,
.mg-filter.active{
  background:#1C1B19;
  color:#fff;
  border-color:#1C1B19;
}
.tv-filter-btn.active{background:#CFA676 !important;color:#1C1A14 !important;font-weight:700;}

/* Pill variant used on DIY + slate-veneer */
.f-pill{
  transition:all .2s ease;white-space:nowrap;flex-shrink:0;
  cursor:pointer;font-size:10px;font-weight:700;
  text-transform:uppercase;letter-spacing:.05em;
  padding:6px 14px;border-radius:9999px;
  border:1px solid rgba(28,27,25,.10);
  background:transparent;color:#1C1B19;
}
.f-pill.on{
  background:#1C1B19;color:#fff;border-color:#1C1B19;
}

/* Nav-tab variant (neno-oxido sticky nav) */
.tn-btn{
  position:relative;overflow:hidden;transition:all .3s ease;
  font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;color:rgba(237,231,221,.5);
  padding:14px 18px;border-bottom:3px solid transparent;white-space:nowrap;
}
.tn-btn::after{
  content:'';position:absolute;bottom:0;left:0;width:0;height:3px;
  transition:width .3s ease;
}
.tn-btn.tn-nano::after{background:#6B9FA8;}
.tn-btn.tn-oxido::after{background:#B5651D;}
.tn-btn.tn-sb::after{background:#7A6E5C;}
.tn-btn.active::after{width:100%;}
.tn-btn.active{color:#A8693F;}

/* ─────────────────────────────────────────────────────────────────────────────
   6. FAQ ACCORDION
   ───────────────────────────────────────────────────────────────────────────── */
.faq-panel,
.faq-panel-sq,
.about-faq details .about-faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .4s ease,padding .3s ease;
}
.faq-panel.open,
.faq-panel-sq.open{max-height:400px;padding-bottom:16px;}

.faq-toggle i.rotate-45,
.faq-btn i.rotate-45,
.cv-faq-btn i.rotate-45,
.spc-faq-btn i.rotate-45,
.ac-faq i.rotate-45,
.sv-faq i.rotate-45,
.diy-faq i.rotate-45,
.ss-faq-btn i.rotate-45,
.faq-btn-sq i.rotate-45{
  transform:rotate(45deg);
}

/* ─────────────────────────────────────────────────────────────────────────────
   7. TICKER / MARQUEE
   ───────────────────────────────────────────────────────────────────────────── */
@keyframes hskTick{from{transform:translateX(0);}to{transform:translateX(-50%);}}

.ticker,
.ls-ticker,
.esv-ticker-inner,
.gallery-ticker{
  display:flex;
  width:max-content;
  animation:hskTick 45s linear infinite;
}
.ticker{animation-duration:60s;gap:0;}
.ls-ticker{animation-duration:40s;}
.esv-ticker-inner{animation-duration:35s;}
.gallery-ticker{animation-duration:45s;gap:16px;}
.ticker:hover,
.ls-ticker:hover,
.gallery-ticker:hover{animation-play-state:paused;}

.esv-ticker-item{
  flex-shrink:0;
  font-size:9px;font-weight:700;
  text-transform:uppercase;letter-spacing:.3em;
  color:rgba(255,255,255,.25);
  padding:0 2rem;
}

/* Marquee row (products page gallery) */
.hsk-marquee-row{
  overflow:hidden;position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
}
.hsk-marquee-track{
  display:flex;gap:12px;width:max-content;
  animation:hskTick var(--hsk-dur,45s) linear infinite;
  animation-direction:var(--hsk-dir,normal);
}
.hsk-marquee-row:hover .hsk-marquee-track{animation-play-state:paused;}

@media (prefers-reduced-motion: reduce){
  .ticker,.ls-ticker,.esv-ticker-inner,.gallery-ticker,.hsk-marquee-track,
  .hero-slide.active img,
  .ls-hero-slide.is-active img,
  .cv-hero-slide.active img,
  .tv-hero-slide.active img,
  .sq-slide.sq-active img,
  .mg-slide.active img,
  .nob-hero-slide.active img,
  .acoustic-hero-slide.is-active img,
  .ss-hero-slide.is-active img{animation:none !important;}
  .progress-fill,.sq-progress-fill{animation:none;width:100%;}
  .slide-content [class*="text-in-"]{animation:none !important;}
}

/* ─────────────────────────────────────────────────────────────────────────────
   8. SECTION STICKY NAV
   ───────────────────────────────────────────────────────────────────────────── */
.hsk-sticky-nav,
#app-filter-bar,
#ls-nav,
#tri-nav,
#series-navigator{
  position:sticky;top:72px;z-index:30;
  background:#1C1B19;
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
#app-filter-bar{background:rgba(28,27,25,.96);}
#ls-nav{background:#1C1B19;}
#tri-nav{background:rgba(28,27,25,.95);}
#series-navigator{background:#1C1B19;}

.hsk-sticky-nav__inner,
#ls-nav-inner,
#series-nav{
  display:flex;overflow-x:auto;gap:0;
  scrollbar-width:none;
}
.hsk-sticky-nav__inner::-webkit-scrollbar,
#ls-nav-inner::-webkit-scrollbar,
#series-nav::-webkit-scrollbar{display:none;}

/* ─────────────────────────────────────────────────────────────────────────────
   9. SPEC TABLE
   ───────────────────────────────────────────────────────────────────────────── */
.spec-row:nth-child(even){background:rgba(237,231,221,.18);}

tr.grid{display:grid;}
tr.grid-2{grid-template-columns:200px 1fr;}
tr.grid-2-narrow{grid-template-columns:180px 1fr;}
tr.grid-2-wide{grid-template-columns:1fr;}
@media (max-width:640px){tr.grid-2,tr.grid-2-narrow{grid-template-columns:1fr;}}

/* ─────────────────────────────────────────────────────────────────────────────
   10. PROCESS STEP CONNECTOR
   ───────────────────────────────────────────────────────────────────────────── */
.process-step{position:relative;}
.process-step:not(:last-child)::after{
  content:'';position:absolute;right:-32px;top:50%;
  width:28px;height:1px;
  background:linear-gradient(to right,#CFA676,transparent);
}
@media (max-width:1024px){.process-step::after{display:none;}}

.install-step{position:relative;}
.install-step::before{
  content:'';position:absolute;left:28px;top:60px;bottom:-20px;
  width:1px;background:linear-gradient(to bottom,#A8693F,transparent);
}
.install-step:last-child::before{display:none;}

/* ─────────────────────────────────────────────────────────────────────────────
   11. COLOUR SWATCHES
   ───────────────────────────────────────────────────────────────────────────── */
.col-swatch{
  width:48px;height:48px;border-radius:50%;
  cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
  border:2px solid transparent;
}
.col-swatch:hover,
.col-swatch.active{
  transform:scale(1.3);
  border-color:#CFA676;
  box-shadow:0 4px 20px rgba(0,0,0,.3);
}

/* ─────────────────────────────────────────────────────────────────────────────
   12. APPLICATION CARDS
   ───────────────────────────────────────────────────────────────────────────── */
.app-card,
.cv-app-card,
.app-main-card{transition:all .3s ease;}
.app-card:hover{
  transform:translateY(-4px);
  border-color:rgba(168,105,63,.4) !important;
  background:rgba(168,105,63,.06) !important;
}
.cv-app-card:hover{
  transform:translateY(-3px);
  border-color:rgba(28,27,25,.25) !important;
  background:rgba(237,231,221,.4) !important;
}
.app-main-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 56px rgba(0,0,0,.18);
}
.app-main-card .card-img{
  height:220px;overflow:hidden;position:relative;
  transition:transform .5s ease;
}
.app-main-card:hover .card-img{transform:scale(1.04);}

/* ─────────────────────────────────────────────────────────────────────────────
   13. GLASS CARD (dark glassmorphism — natural-veneer-range)
   ───────────────────────────────────────────────────────────────────────────── */
.glass-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:all .35s cubic-bezier(.34,1.56,.64,1);
}
.glass-card:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(168,105,63,.4);
  transform:translateY(-6px) scale(1.01);
  box-shadow:0 30px 60px rgba(0,0,0,.4);
}

.mat-card{
  transition:transform .4s ease,box-shadow .4s ease;
  transform-style:preserve-3d;
}
.mat-card:hover{
  transform:perspective(600px) rotateY(-5deg) translateY(-6px);
  box-shadow:12px 24px 48px rgba(0,0,0,.3);
}

.backing-card{
  position:relative;overflow:hidden;
  transition:all .4s cubic-bezier(.34,1.56,.64,1);
  border-left:3px solid transparent;
}
.backing-card:hover{border-left-color:#A8693F;transform:translateX(4px);}
.backing-card.selected{border-left-color:#A8693F;background:rgba(168,105,63,.1) !important;}

/* ─────────────────────────────────────────────────────────────────────────────
   14. DIY / Mosaic / Specialty cards
   ───────────────────────────────────────────────────────────────────────────── */
.ma-card{transition:transform .35s ease,box-shadow .35s ease;}
.ma-card img{transform-origin:center;}
.ma-card:hover{transform:translateY(-5px);box-shadow:0 24px 48px rgba(0,0,0,.14);}

.mfg-card{
  border-left:3px solid #A8693F;
  transition:transform .2s ease,box-shadow .2s ease;
}
.mfg-card:hover{
  transform:translateX(4px);
  box-shadow:-4px 0 20px rgba(168,105,63,.15);
}

/* ─────────────────────────────────────────────────────────────────────────────
   15. HERO WRAPPER (reusable)
   ───────────────────────────────────────────────────────────────────────────── */
.hsk-hero{
  position:relative;
  background:#1C1B19;
  color:#fff;
  overflow:hidden;
  min-height:85vh;
  display:flex;
  align-items:center;
}
.hsk-hero--tall{min-height:95vh;}
.hsk-hero--short{min-height:55vh;}
.hsk-hero--full{min-height:100vh;}

.hsk-hero__overlay,
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(130deg,#1d1b15 0%,#1C1B19 55%,#0d0c09 100%);
  opacity:.92;
}
.hsk-hero__content{
  max-width:80rem;margin-inline:auto;padding:6rem 1.5rem;
  position:relative;z-index:10;width:100%;
}

/* ─────────────────────────────────────────────────────────────────────────────
   16. LOGO + HEADER ELEMENTS
   (identical to header.php's own inline rules — kept here so any page
   that doesn't include header.php still gets correct styling)
   ───────────────────────────────────────────────────────────────────────────── */
.hsk-logo-img{
  height:60px;width:auto;max-width:190px;
  transition:opacity .25s ease;display:block;object-fit:contain;
}
.hsk-logo-img:hover{opacity:.85;}

.nav-link{
  position:relative;font-size:13px;font-weight:500;color:#121008;
  padding:6px 2px;white-space:nowrap;
  transition:color .2s ease;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:-2px;
  width:0;height:2px;background:#CFA676;border-radius:2px;
  transition:width .25s ease;
}
.nav-link:hover,.nav-link.hsk-active{color:#CFA676;}
.nav-link:hover::after,.nav-link.hsk-active::after{width:100%;}

.btn-primary{
  background:#CFA676;color:#fff;font-size:12px;font-weight:700;
  padding:9px 20px;border-radius:100px;
  transition:background .2s ease,transform .2s ease;
  white-space:nowrap;letter-spacing:.3px;
}
.btn-primary:hover{background:#B08040;transform:translateY(-1px);}

/* ─────────────────────────────────────────────────────────────────────────────
   17. FLOATING ELEMENTS
   ───────────────────────────────────────────────────────────────────────────── */
.wa-float{
  position:fixed;bottom:28px;right:24px;
  width:52px;height:52px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 24px rgba(37,211,102,.45);
  z-index:9000;transition:transform .25s ease;text-decoration:none;
}
.wa-float:hover{transform:scale(1.08);}

#toTop{
  position:fixed;bottom:88px;right:24px;
  width:40px;height:40px;border-radius:50%;
  background:#CFA676;color:#fff;border:none;
  display:none;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(207,166,118,.4);
  cursor:pointer;z-index:8999;transition:transform .25s ease;
}
#toTop:hover{transform:translateY(-2px);}

/* ─────────────────────────────────────────────────────────────────────────────
   18. LIGHTBOX
   Consolidated: #lightbox, #aboutLightbox, #hskLightbox, #enlargeModal, #appZoomModal
   ───────────────────────────────────────────────────────────────────────────── */
.hsk-lightbox,
#lightbox,
#aboutLightbox,
#enlargeModal,
#appZoomModal{
  position:fixed;inset:0;z-index:99999;
  display:none;
  align-items:center;justify-content:center;
  padding:30px;
  background:rgba(8,8,7,.90);
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
}
.hsk-lightbox.is-open,
#lightbox.open,
#aboutLightbox.is-open,
#enlargeModal[style*="display: flex"],
#appZoomModal[style*="display: flex"]{display:flex;}

.hsk-lightbox img,
#lightbox img,
#aboutLightbox img,
#enlargeModal img,
#appZoomModal img{
  width:auto;max-width:100%;max-height:80vh;
  display:inline-block;border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}

.hsk-lightbox .lightbox-close,
#lightbox .lightbox-close,
#aboutLightbox .lightbox-close,
#enlargeModal .lightbox-close,
#appZoomModal .lightbox-close{
  position:absolute;top:20px;right:24px;z-index:2;
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.hsk-lightbox .lightbox-close:hover,
#lightbox .lightbox-close:hover,
#aboutLightbox .lightbox-close:hover,
#enlargeModal .lightbox-close:hover,
#appZoomModal .lightbox-close:hover{
  background:rgba(255,255,255,.18);transform:rotate(90deg);
}

.hsk-lightbox .lightbox-caption,
#lightbox .lightbox-caption,
#aboutLightbox .lightbox-caption{
  position:absolute;bottom:20px;left:0;right:0;
  text-align:center;color:rgba(255,255,255,.75);
  font-size:12px;letter-spacing:.05em;
}

.hsk-lightbox .lightbox-prev,
.hsk-lightbox .lightbox-next,
#lightbox .lightbox-prev,
#lightbox .lightbox-next{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;transition:background .2s ease;
}
.hsk-lightbox .lightbox-prev,
#lightbox .lightbox-prev{left:20px;}
.hsk-lightbox .lightbox-next,
#lightbox .lightbox-next{right:20px;}
.hsk-lightbox .lightbox-prev:hover,
.hsk-lightbox .lightbox-next:hover,
#lightbox .lightbox-prev:hover,
#lightbox .lightbox-next:hover{background:rgba(255,255,255,.2);}

@media (max-width:640px){
  .hsk-lightbox .lightbox-prev,
  .hsk-lightbox .lightbox-next,
  #lightbox .lightbox-prev,
  #lightbox .lightbox-next{width:36px;height:36px;}
}

/* ─────────────────────────────────────────────────────────────────────────────
   19. ABOUT PAGE (.about-*)
   Consolidated from about.php inline <style>
   ───────────────────────────────────────────────────────────────────────────── */

/* Shell + kicker */
.about-shell{width:min(1180px,calc(100% - 40px));margin-inline:auto;}

.about-kicker{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 15px;
  color:#744c27;font-size:.78rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;
}
.about-kicker::before{content:"";width:34px;height:1px;background:currentColor;}

/* Typography */
.about-title{
  margin:0;font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(2.5rem,6vw,5.3rem);font-weight:500;
  line-height:.98;letter-spacing:-.045em;
}
.about-heading{
  margin:0;font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(2rem,4vw,3.5rem);font-weight:500;
  line-height:1.08;letter-spacing:-.03em;
}
.about-lead{
  max-width:760px;margin:20px 0 0;
  color:#69716c;font-size:clamp(1.02rem,1.5vw,1.2rem);
}

/* Hero */
.about-hero{
  position:relative;min-height:680px;
  display:grid;align-items:end;
  overflow:hidden;isolation:isolate;
  background:#29231f;
}
.about-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(17,16,14,.84) 0%,rgba(17,16,14,.56) 42%,rgba(17,16,14,.18) 100%),
    url("../img/aboutus/about-stone-veneer-interior-living-room.webp") center / cover no-repeat;
  transform:scale(1.01);
}
.about-hero::after{
  content:"";position:absolute;inset:auto 0 0;height:42%;z-index:-1;
  background:linear-gradient(transparent,rgba(0,0,0,.62));
}
.about-hero-content{
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;padding:130px 0 80px;color:#fff;
}
.about-hero .about-kicker{color:#e8c89e;}
.about-hero .about-lead{color:rgba(255,255,255,.84);}
.about-hero-copy{max-width:790px;}
.about-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.about-chip{
  display:inline-flex;align-items:center;min-height:36px;padding:6px 13px;
  border:1px solid rgba(255,255,255,.28);border-radius:999px;
  background:rgba(255,255,255,.10);backdrop-filter:blur(10px);font-size:.83rem;
}

/* Section rhythm */
.about-section{padding:100px 0;}
.about-section--paper{background:#fbfaf7;}
.about-section--sand{background:#f4efe7;}
.about-section--dark{background:#1c211e;color:#fff;}

/* Two-column layout */
.about-two-col{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:70px;align-items:center;
}
.about-two-col.reverse .about-copy{order:2;}
.about-two-col.reverse .about-media{order:1;}
.about-copy p{margin:0 0 18px;color:#69716c;}
.about-section--dark .about-copy p{color:rgba(255,255,255,.70);}
.about-copy p:last-child{margin-bottom:0;}

/* Media */
.about-media{position:relative;}
.about-feature-image{
  width:100%;height:470px;display:block;object-fit:cover;
  border-radius:22px;box-shadow:0 18px 50px rgba(31,28,23,.10);
}
.about-image-caption{
  position:absolute;left:20px;right:20px;bottom:20px;
  padding:14px 16px;border:1px solid rgba(255,255,255,.24);
  border-radius:15px;background:rgba(19,18,16,.62);color:#fff;
  backdrop-filter:blur(12px);font-size:.84rem;
}

/* Stat grid */
.about-stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:55px;overflow:hidden;
  border:1px solid #e3ded6;border-radius:22px;background:#e3ded6;
}
.about-stat{min-height:165px;padding:30px;background:#fff;}
.about-stat strong{
  display:block;margin-bottom:8px;
  font-family:'Playfair Display',Georgia,serif;
  font-size:2rem;font-weight:500;
}
.about-stat span{color:#69716c;font-size:.9rem;}

/* Principles */
.about-principles{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:18px;margin-top:55px;
}
.about-principle{
  padding:30px;border:1px solid #e3ded6;border-radius:20px;
  background:rgba(255,255,255,.68);
}
.about-principle-number{
  color:#9b6d3d;font-size:.78rem;font-weight:800;letter-spacing:.14em;
}
.about-principle h3{
  margin:15px 0 10px;
  font-family:'Playfair Display',Georgia,serif;
  font-size:1.45rem;font-weight:500;
}
.about-principle p{margin:0;color:#69716c;font-size:.94rem;}

/* Split list */
.about-split-list{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:0 35px;margin-top:45px;
}
.about-list-item{
  display:grid;grid-template-columns:44px 1fr;gap:15px;
  padding:23px 0;border-top:1px solid #e3ded6;
}
.about-list-icon{
  width:38px;height:38px;display:grid;place-items:center;
  border-radius:50%;background:#e9dfd2;color:#744c27;font-weight:800;
}
.about-list-item h3{margin:0 0 5px;font-size:1rem;}
.about-list-item p{margin:0;color:#69716c;font-size:.9rem;}

/* Process cards */
.about-process{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:14px;margin-top:50px;
}
.about-process-card{
  position:relative;min-height:235px;padding:25px;
  border:1px solid rgba(255,255,255,.12);border-radius:18px;
  background:rgba(255,255,255,.055);
}
.about-process-card span{
  color:#d4ae7b;font-size:.78rem;font-weight:800;letter-spacing:.14em;
}
.about-process-card h3{
  margin:48px 0 10px;
  font-family:'Playfair Display',Georgia,serif;
  font-size:1.35rem;font-weight:500;
}
.about-process-card p{margin:0;color:rgba(255,255,255,.68);font-size:.86rem;}

/* Gallery */
.about-gallery-head{
  display:flex;align-items:end;justify-content:space-between;
  gap:30px;margin-bottom:42px;
}
.about-gallery-note{max-width:430px;margin:0;color:#69716c;font-size:.9rem;}
.about-gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.about-gallery-card{
  min-width:0;overflow:hidden;
  border:1px solid #e3ded6;border-radius:18px;background:#fff;
}
.about-thumb-button{
  display:block;width:100%;padding:0;border:0;
  cursor:zoom-in;background:#e9e5df;text-align:left;
}
.about-thumb-button img{
  width:100%;height:205px;display:block;object-fit:cover;
  transition:transform .55s ease,filter .55s ease;
}
.about-gallery-card:hover .about-thumb-button img{
  transform:scale(1.045);filter:saturate(1.04);
}
.about-gallery-body{padding:17px 17px 20px;}
.about-gallery-tag{
  color:#744c27;font-size:.69rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;
}
.about-gallery-body h3{margin:6px 0 6px;font-size:1rem;line-height:1.25;}
.about-gallery-body p{margin:0;color:#69716c;font-size:.82rem;line-height:1.55;}

/* Note box */
.about-note-box{
  margin-top:35px;padding:24px 27px;
  border-left:4px solid #9b6d3d;background:#eee6dc;color:#4d463f;
  border-radius:0 15px 15px 0;
}
.about-note-box strong{display:block;margin-bottom:5px;}

/* Standards / reference */
.about-standards{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:60px;align-items:start;
}
.about-reference-card{
  padding:30px;border:1px solid #e3ded6;border-radius:20px;background:#fff;
}
.about-reference-card + .about-reference-card{margin-top:15px;}
.about-reference-card h3{
  margin:0 0 8px;font-family:'Playfair Display',Georgia,serif;
  font-size:1.4rem;font-weight:500;
}
.about-reference-card p{margin:0;color:#69716c;font-size:.9rem;}
.about-reference-card a{
  display:inline-block;margin-top:14px;color:#744c27;
  font-size:.82rem;font-weight:800;text-decoration:none;
}
.about-reference-card a:hover{text-decoration:underline;}

/* FAQ (native <details> pattern) */
.about-faq{max-width:920px;margin:50px auto 0;}
.about-faq details{border-top:1px solid #e3ded6;}
.about-faq details:last-child{border-bottom:1px solid #e3ded6;}
.about-faq summary{
  position:relative;padding:23px 42px 23px 0;
  cursor:pointer;list-style:none;
  font-size:1rem;font-weight:700;
}
.about-faq summary::-webkit-details-marker{display:none;}
.about-faq summary::after{
  content:"+";position:absolute;right:3px;top:18px;
  color:#744c27;font-size:1.45rem;font-weight:400;
  transition:transform .3s ease;
}
.about-faq details[open] summary::after{content:"−";}
.about-faq-answer{
  max-width:820px;padding:0 0 24px;
  color:#69716c;font-size:.92rem;
}

/* CTA */
.about-cta{
  position:relative;overflow:hidden;
  padding:85px 0;color:#fff;background:#3d332b;
}
.about-cta::before{
  content:"";position:absolute;inset:0;opacity:.27;
  background:url("../img/aboutus/natural-stone-wall-veneer-interior.webp") center / cover no-repeat;
}
.about-cta-inner{
  position:relative;z-index:1;display:flex;
  align-items:center;justify-content:space-between;gap:40px;
}
.about-cta h2{
  max-width:690px;margin:0;font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(2rem,4vw,3.7rem);font-weight:500;line-height:1.08;
}
.about-cta p{max-width:650px;margin:17px 0 0;color:rgba(255,255,255,.74);}
.about-cta-link{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:11px 21px;border-radius:999px;
  color:#2d251f;background:#f4e6d3;font-weight:800;text-decoration:none;
  transition:transform .2s ease,background .2s ease;
}
.about-cta-link:hover{transform:translateY(-2px);background:#fff;}

/* Responsive */
@media (max-width:1050px){
  .about-gallery{grid-template-columns:repeat(3,1fr);}
  .about-process{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:900px){
  .about-two-col,.about-standards{grid-template-columns:1fr;gap:45px;}
  .about-two-col.reverse .about-copy,
  .about-two-col.reverse .about-media{order:initial;}
  .about-stat-grid{grid-template-columns:repeat(2,1fr);}
  .about-principles{grid-template-columns:repeat(2,1fr);}
  .about-gallery{grid-template-columns:repeat(2,1fr);}
  .about-cta-inner{align-items:flex-start;flex-direction:column;}
}
@media (max-width:640px){
  .about-shell,.about-hero-content{width:min(100% - 28px,1180px);}
  .about-hero{min-height:590px;}
  .about-hero-content{padding:100px 0 55px;}
  .about-section{padding:68px 0;}
  .about-feature-image{height:330px;}
  .about-stat-grid,.about-principles,.about-gallery,
  .about-process,.about-split-list{grid-template-columns:1fr;}
  .about-stat{min-height:130px;}
  .about-gallery-head{display:block;}
  .about-gallery-note{margin-top:14px;}
  .about-thumb-button img{height:230px;}
}
/* ─────────────────────────────────────────────────────────────────────────────
   END OF FILE
   If a page needs a class not covered above, that's a genuinely page-unique
   rule — leave it in that page's own <style> block. Don't add one-off,
   single-page rules here; that's how the duplication crept back in before.
   ───────────────────────────────────────────────────────────────────────────── */
   
   /* ─────────────────────────────────────────────────────────────────────────────
   20. FORM FIELDS (contactus.php, quote.php, and any future form page)
   Shared input/label/honeypot styles. Replaces duplicated inline <style>
   blocks that were in contactus.php and quote.php.
   ───────────────────────────────────────────────────────────────────────────── */

/* Honeypot — invisible anti-spam field, never shown to real users */
.hsk-honeypot{
  position:absolute;
  left:-9999px;
  top:-9999px;
  opacity:0;
  height:0;
  width:0;
  overflow:hidden;
}

/* Text/email/tel/select/textarea fields */
.hsk-field{
  width:100%;
  border:1px solid rgba(28,27,25,.15);
  border-radius:0.75rem;
  padding:.75rem 1rem;
  font-size:.875rem;
  color:#1C1B19;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.hsk-field:focus{
  outline:none;
  border-color:#CFA676;
  box-shadow:0 0 0 3px rgba(207,166,118,.18);
}

/* Field labels */
.hsk-label{
  display:block;
  font-size:.75rem;
  font-weight:600;
  color:#1C1B19;
  margin-bottom:.35rem;
}