/* ==========================================================================
   QUADKO: Design System
   Architecture · Interiors · Furniture · Product
   ========================================================================== */

/* ---- Type: self-hosted webfonts (Haffer / Concrette XL) ---- */
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-Thin.woff2') format('woff2'); font-weight:100; font-style:normal; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-ThinItalic.woff2') format('woff2'); font-weight:100; font-style:italic; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-Light.woff2') format('woff2'); font-weight:300; font-style:normal; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-LightItalic.woff2') format('woff2'); font-weight:300; font-style:italic; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-Regular.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-RegularItalic.woff2') format('woff2'); font-weight:400; font-style:italic; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-Medium.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-SemiBold.woff2') format('woff2'); font-weight:600; font-style:normal; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-Bold.woff2') format('woff2'); font-weight:700; font-style:normal; font-display:swap; }
@font-face{ font-family:'Haffer'; src:url('../assets/fonts/haffer/Haffer-Heavy.woff2') format('woff2'); font-weight:800; font-style:normal; font-display:swap; }

@font-face{ font-family:'Concrette XL'; src:url('../assets/fonts/concrette/ConcretteXL-Light.woff2') format('woff2'); font-weight:300; font-style:normal; font-display:swap; }
@font-face{ font-family:'Concrette XL'; src:url('../assets/fonts/concrette/ConcretteXL-LightItalic.woff2') format('woff2'); font-weight:300; font-style:italic; font-display:swap; }
@font-face{ font-family:'Concrette XL'; src:url('../assets/fonts/concrette/ConcretteXL-Regular.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face{ font-family:'Concrette XL'; src:url('../assets/fonts/concrette/ConcretteXL-RegularItalic.woff2') format('woff2'); font-weight:400; font-style:italic; font-display:swap; }
@font-face{ font-family:'Concrette XL'; src:url('../assets/fonts/concrette/ConcretteXL-Medium.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face{ font-family:'Concrette XL'; src:url('../assets/fonts/concrette/ConcretteXL-MediumItalic.woff2') format('woff2'); font-weight:500; font-style:italic; font-display:swap; }

:root{
  /* ---- Brand palette (from QK Brand Identity, Phase I) ---- */
  --qk-black:        #140E0D;
  --qk-cream:        #F6F2F1;
  --qk-coral:        #FF3F36;   /* signature */
  --qk-coral-pale:   #FF786E;
  --qk-mint:         #C7E6CF;
  --qk-blue:         #2652EF;
  --qk-plum:         #820057;
  --qk-plum-dark:    #470024;

  --qk-white:        #FFFFFF;
  --qk-line:         rgba(20,14,13,0.14);
  --qk-line-soft:    rgba(20,14,13,0.08);
  --qk-line-on-dark: rgba(246,242,241,0.18);

  /* ---- Surfaces / text roles (light theme, default) ---- */
  --bg:        var(--qk-cream);
  --bg-raised: var(--qk-white);
  --ink:       var(--qk-black);
  --ink-soft:  rgba(20,14,13,0.62);
  --ink-faint: rgba(20,14,13,0.40);
  --accent:    var(--qk-coral);

  /* ---- Type ---- */
  --font-sans: 'Haffer', -apple-system, 'Segoe UI', sans-serif;
  --font-serif: 'Concrette XL', Georgia, 'Times New Roman', serif;

  --step-1: clamp(0.64rem, 0.62rem + 0.12vw, 0.72rem);
  --step0:  clamp(0.76rem, 0.74rem + 0.13vw, 0.84rem);
  --step1:  clamp(0.92rem, 0.86rem + 0.28vw, 1.12rem);
  --step2:  clamp(1.2rem, 1.04rem + 0.72vw, 1.68rem);
  --step3:  clamp(1.68rem, 1.36rem + 1.44vw, 2.56rem);
  --step4:  clamp(2.24rem, 1.68rem + 2.56vw, 3.68rem);
  --step5:  clamp(2.72rem, 1.84rem + 4vw, 5.12rem);

  --container: 1360px;
  --gutter: clamp(20px, 4vw, 64px);

  --ease: cubic-bezier(.16,.84,.32,1);
  --dur-s: 220ms;
  --dur-m: 420ms;
  --dur-l: 700ms;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step0);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video{ display:block; max-width:100%; }
a{ color: inherit; text-decoration:none; }
ul, ol{ margin:0; padding:0; list-style:none; }
button, input, textarea, select{ font: inherit; color: inherit; }
button{ background:none; border:none; cursor:pointer; padding:0; }
h1,h2,h3,h4,h5,p, figure{ margin:0; }
:focus-visible{ outline: 2px solid var(--qk-coral); outline-offset: 3px; }
::selection{ background: var(--qk-coral); color: var(--qk-cream); }

.wrap{
  width:100%;
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: var(--gutter);
}

.only-sr{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; left:12px; top:-60px; z-index:999;
  background:var(--qk-black); color:var(--qk-cream);
  padding:.8em 1.2em; border-radius:2px; transition: top var(--dur-s) var(--ease);
}
.skip-link:focus{ top:12px; }

/* ==========================================================================
   Typography
   ========================================================================== */
.eyebrow{
  font-size: var(--step-1);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
  display:inline-flex; align-items:center; gap:.6em;
}
.eyebrow::before{
  content:'';
  width: 22px; height: 1px;
  background: currentColor;
  display:inline-block;
}
.eyebrow.on-accent{ color: var(--qk-coral); }

h1, .h1{ font-family:var(--font-sans); font-weight:600; font-size:var(--step5); line-height:.98; letter-spacing:-.02em; }
h2, .h2{ font-family:var(--font-sans); font-weight:600; font-size:var(--step4); line-height:1.02; letter-spacing:-.015em; }
h3, .h3{ font-family:var(--font-sans); font-weight:600; font-size:var(--step3); line-height:1.06; letter-spacing:-.01em; }
h4, .h4{ font-family:var(--font-sans); font-weight:600; font-size:var(--step2); line-height:1.15; }
h5, .h5{ font-family:var(--font-sans); font-weight:600; font-size:var(--step1); line-height:1.3; }

.serif{ font-family: var(--font-serif); font-optical-sizing:auto; }
.serif-italic{ font-family: var(--font-serif); font-style: italic; font-weight:500; }

.lede{ font-size: var(--step1); font-weight:100; color: var(--ink-soft); line-height:1.55; max-width:52ch; }
.body-l{ font-size: var(--step1); line-height:1.6; }
.muted{ color: var(--ink-soft); }
.faint{ color: var(--ink-faint); }

.pullquote{
  font-family: var(--font-serif);
  font-style: italic;
  font-weight:500;
  font-size: var(--step3);
  line-height:1.25;
  letter-spacing:-.01em;
}

.on-dark{ --ink: var(--qk-cream); --ink-soft: rgba(246,242,241,0.72); --ink-faint: rgba(246,242,241,0.48); --bg: var(--qk-black); color:var(--qk-cream); background:var(--qk-black); }

/* ==========================================================================
   Buttons / links
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6em;
  padding: 1em 1.9em;
  font-size: var(--step-1);
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
  border-radius: 999px;
  border: 1px solid currentColor;
  transition: background var(--dur-s) var(--ease), color var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--qk-black); border-color:var(--qk-black); color: var(--qk-cream); }
.btn-primary:hover{ background: var(--qk-coral); border-color: var(--qk-coral); color: var(--qk-black); }
.btn-ghost{ background:transparent; color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--bg); }
.btn-on-dark{ color:var(--qk-cream); }
.btn-on-dark:hover{ background:var(--qk-coral); border-color:var(--qk-coral); color:var(--qk-black); }
.btn-coral{ background: var(--qk-coral); border-color: var(--qk-coral); color: var(--qk-black); }
.btn-coral:hover{ background:var(--qk-black); border-color:var(--qk-black); color:var(--qk-cream); }
.btn[disabled]{ opacity:.45; cursor:not-allowed; transform:none; }

.link-under{
  position:relative; display:inline-block; padding-bottom:.15em;
  background-image: linear-gradient(currentColor,currentColor);
  background-position: 0 100%; background-repeat:no-repeat; background-size: 0% 1px;
  transition: background-size var(--dur-m) var(--ease);
}
.link-under:hover{ background-size: 100% 1px; }

.icon-btn{
  width:42px; height:42px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%; border:1px solid var(--qk-line); transition: background var(--dur-s), border-color var(--dur-s);
}
.icon-btn:hover{ border-color: var(--ink); }
.icon-btn svg{ width:18px; height:18px; }
.icon-btn.nav-search-toggle{ border-color: transparent; }
.icon-btn.nav-search-toggle:hover{ border-color: transparent; }

/* ==========================================================================
   Logomark
   ========================================================================== */
.qk-mark{ width:34px; height:34px; flex-shrink:0; }
.qk-mark .q1{ fill: var(--qk-coral); }
.qk-mark .q2{ fill: var(--qk-coral-pale); }
.qk-mark .q3{ fill: var(--qk-coral-pale); }
.qk-mark .q4{ fill: var(--qk-plum); }
.qk-mark path{ stroke: var(--qk-cream); stroke-width:2.5; stroke-linejoin:round; }

.qk-mark.mono .q1,
.qk-mark.mono .q2,
.qk-mark.mono .q3{ fill: currentColor; }
.qk-mark.mono .q4{ fill: var(--qk-cream); }
.qk-mark.mono path{ stroke: var(--bg); }

.qk-mark-img{ width:34px; height:34px; flex-shrink:0; object-fit:contain; }


.wordmark{
  font-family: var(--font-sans); font-weight: 800; font-size: 1.45rem;
  letter-spacing:-.02em;
}
.wordmark-img{ height: 22px; width:auto; display:block; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 500;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-m) var(--ease), background var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.site-header.is-scrolled{ border-color: var(--qk-line); }
.site-header.nav-hidden{ transform: translateY(-100%); }
.site-header--transparent{ position:absolute; inset-inline:0; top:0; background:transparent; }
.site-header--transparent.is-scrolled{ position:sticky; background:var(--bg); }

.nav-bar{
  position:relative;
  display:grid; grid-template-columns: 1fr auto 1fr; align-items:center;
  gap: clamp(12px, 3vw, 40px);
  padding-block: 18px;
}
/* Explicit column assignment: .nav-toggle shares column 1 with .nav-main since
   only one of the two is ever visible (desktop links vs. mobile hamburger) —
   without this, grid auto-placement shifts later items left when an earlier
   sibling is display:none, pulling the logo out of true center. */
.nav-bar .nav-toggle{ grid-column:1; justify-self:start; }
.nav-bar .nav-main{ grid-column:1; justify-self:start; }
.nav-bar .nav-brand{ grid-column:2; justify-self:center; }
.nav-bar .nav-actions{ grid-column:3; justify-self:end; }
.nav-brand{ display:flex; align-items:center; gap:.65em; }
.nav-main{ display:flex; align-items:center; gap: clamp(14px, 2.2vw, 34px); }
.nav-main a, .nav-about{
  font-size: var(--step-1); letter-spacing:.14em; text-transform:uppercase; font-weight:600;
  position:relative; padding-block:.3em;
}
.nav-main a::after, .nav-about::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:currentColor; transform:scaleX(0); transform-origin:left;
  transition: transform var(--dur-m) var(--ease);
}
.nav-main a:hover::after, .nav-main a[aria-current="page"]::after,
.nav-about:hover::after, .nav-about[aria-current="page"]::after{ transform:scaleX(1); }
.nav-actions{ display:flex; align-items:center; gap:12px; }
.nav-toggle{ display:none; }

/* ---- Backdrop: dims + blurs the page behind an open dropdown/search panel ---- */
.nav-backdrop{
  position:fixed; inset:0; z-index:400;
  background:rgba(20,14,13,.32);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity var(--dur-m) var(--ease), visibility var(--dur-m);
}
.nav-backdrop.is-open{ opacity:1; visibility:visible; pointer-events:auto; }

/* ---- Products nav dropdown (desktop) — mega-menu style, image + label per category ---- */
.nav-drop-trigger[aria-expanded="true"]::after{ transform:scaleX(1); }
.nav-drop-panel{
  position:absolute; inset-inline:0; top:100%; z-index:25;
  background:var(--bg); color:var(--ink);
  border-top:1px solid var(--qk-line);
  box-shadow:0 24px 48px rgba(20,14,13,.16);
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition: opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease), visibility var(--dur-m);
}
.on-dark .nav-drop-panel{ border-top-color: var(--qk-line-on-dark); }
.on-dark .nav-drop-all{ border-top-color: var(--qk-line-on-dark); }
.nav-drop-panel.is-open{ opacity:1; visibility:visible; transform:translateY(0); }
.nav-drop-panel .wrap{ padding-block:36px 40px; }
.nav-drop-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:clamp(16px,2.4vw,32px); max-width:760px; margin-inline:auto; }
.nav-drop-item{ display:flex; flex-direction:column; gap:12px; letter-spacing:normal; text-transform:none; }
.nav-drop-item::after{ display:none; }
.nav-drop-thumb{ display:flex; align-items:center; justify-content:center; aspect-ratio:1/1; overflow:hidden; background:var(--qk-cream); }
.nav-drop-thumb img{ width:100%; height:100%; object-fit:cover; transition: transform var(--dur-l) var(--ease); }
.nav-drop-thumb svg{ width:42%; height:42%; opacity:.55; }
.nav-drop-item:hover .nav-drop-thumb img{ transform:scale(1.06); }
.nav-drop-label{ font-family:var(--font-serif); font-style:italic; font-size:var(--step0); font-weight:500; text-align:center; }
.nav-drop-item:hover .nav-drop-label{ color:var(--qk-coral); }
.nav-drop-all{
  display:block; text-align:center; margin:28px auto 0; padding-top:20px; border-top:1px solid var(--qk-line);
  font-weight:600; text-transform:uppercase; font-size:var(--step-1); letter-spacing:.08em; max-width:760px;
}
.nav-drop-all::after{ display:none; }
.nav-drop-all:hover{ color:var(--qk-coral); }
@media (max-width:900px){ .nav-drop-panel{ display:none; } }
@media (max-width:560px){ .nav-drop-grid{ grid-template-columns:repeat(2, 1fr); } }

/* ---- Products dropdown: grouped columns (parent category + its sub-types) ---- */
.nav-drop-cols{
  display:grid; grid-template-columns: repeat(6, 1fr);
  gap:clamp(10px,1.2vw,20px); width:100%; margin-inline:auto;
}
.nav-drop-col-head{ display:flex; flex-direction:column; gap:10px; letter-spacing:normal; text-transform:none; }
.nav-drop-col-head::after{ display:none; }
.nav-drop-col-head .nav-drop-thumb{ display:flex; align-items:center; justify-content:center; aspect-ratio:1/1; overflow:hidden; background:var(--qk-cream); }
.nav-drop-col-head .nav-drop-thumb img{ width:100%; height:100%; object-fit:cover; transition: transform var(--dur-l) var(--ease); }
.nav-drop-col-head:hover .nav-drop-thumb img{ transform:scale(1.06); }
.nav-drop-col-head .nav-drop-label{ font-family:var(--font-serif); font-style:italic; font-size:var(--step0); font-weight:500; text-align:left; white-space:nowrap; }
.nav-drop-col-head:hover .nav-drop-label{ color:var(--qk-coral); }
.nav-drop-sublist{ margin-top:10px; display:flex; flex-direction:column; gap:6px; }
.nav-drop-sublist a{ font-size:var(--step-1); color:var(--ink-soft); letter-spacing:normal; text-transform:none; }
.nav-drop-sublist a:hover{ color:var(--qk-coral); }
.nav-drop-sublist a::after{ display:none; }
@media (max-width:1300px){ .nav-drop-cols{ grid-template-columns: 1fr 1fr 1fr; row-gap:32px; } .nav-drop-col-head .nav-drop-label{ white-space:normal; } }

/* ---- Header search ---- */
.nav-search-panel{
  position:absolute; inset-inline:0; top:100%; z-index:20;
  background:var(--qk-white); color:var(--qk-black);
  border-top:1px solid var(--qk-line);
  box-shadow:0 20px 40px rgba(20,14,13,.14);
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition: opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease), visibility var(--dur-m);
}
.nav-search-panel.is-open{ opacity:1; visibility:visible; transform:translateY(0); }
.nav-search-form{ display:flex; align-items:center; gap:14px; padding-block:22px; border-bottom:1px solid var(--qk-line-soft); }
.nav-search-form svg{ width:20px; height:20px; flex-shrink:0; color: rgba(20,14,13,0.4); }
.nav-search-form input{
  flex:1; min-width:0; border:none; background:none;
  font-family: var(--font-serif); font-style:italic; font-weight:500; color: var(--qk-black);
  font-size: clamp(1.05rem, 1vw + 0.7rem, 1.4rem);
}
.nav-search-form input:focus{ outline:none; }
.nav-search-form input::placeholder{ color: rgba(20,14,13,0.4); }
.nav-search-results{ list-style:none; margin:0; padding:0; }
.nav-search-results:not(:empty){ padding:10px 0 22px; }
.nav-search-results li a{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:11px 0; font-size: var(--step0); font-weight:600;
}
.nav-search-results li a:hover{ color: var(--qk-coral); }
.nav-search-results li a span{
  font-size: var(--step-1); text-transform:uppercase; letter-spacing:.1em; font-weight:600;
  color: rgba(20,14,13,0.4); flex-shrink:0;
}
.nav-search-empty{ display:none; padding:0 0 22px; color: rgba(20,14,13,0.4); font-size: var(--step-1); }
.nav-search-empty.is-visible{ display:block; }

.mobile-nav{
  position:fixed; inset:0; z-index:600; background:var(--qk-black); color:var(--qk-cream);
  transform: translateY(-100%); transition: transform var(--dur-l) var(--ease);
  display:flex; flex-direction:column; overflow-y:auto;
}
.mobile-nav.is-open{ transform: translateY(0); }
.mobile-nav .wrap{ display:flex; flex-direction:column; min-height:100%; }
.mobile-nav-top{ display:flex; justify-content:space-between; align-items:center; padding-block:18px; flex-shrink:0; }
.mobile-nav-links{ margin-top:clamp(24px,6vh,56px); display:flex; flex-direction:column; gap:2px; padding-block:14px; }
.mobile-nav-links a{ font-family:var(--font-serif); font-style:italic; font-weight:500; font-size:clamp(1.5rem,6vw,2.6rem); padding-block:.12em; }

.mobile-nav-group{ display:flex; flex-direction:column; }
.mobile-nav-toggle{
  display:flex; align-items:center; gap:14px;
  font-family:var(--font-serif); font-style:italic; font-weight:500; font-size:clamp(1.5rem,6vw,2.6rem);
  padding-block:.12em; color:inherit; text-align:left;
}
.mobile-nav-toggle svg{ width:20px; height:20px; flex-shrink:0; transition: transform var(--dur-s) var(--ease); }
.mobile-nav-toggle[aria-expanded="true"] svg{ transform:rotate(180deg); }
.mobile-nav-submenu{
  display:grid; grid-template-rows:0fr; overflow:hidden;
  transition: grid-template-rows var(--dur-m) var(--ease);
}
.mobile-nav-submenu > div{ min-height:0; overflow:hidden; }
.mobile-nav-group.is-open .mobile-nav-submenu{ grid-template-rows:1fr; }
.mobile-nav-submenu a{
  display:block; font-family:var(--font-sans); font-style:normal; font-weight:500;
  font-size:var(--step0); letter-spacing:normal; text-transform:none;
  padding:.55em 0 .55em 8px; color:rgba(246,242,241,.72);
}
.mobile-nav-submenu a:hover{ color:var(--qk-coral); }
.mobile-nav-subgroup-label{
  display:block; font-family:var(--font-sans); font-weight:700;
  font-size:var(--step-1); letter-spacing:.1em; text-transform:uppercase;
  color:rgba(246,242,241,.42); padding:.9em 0 .3em 8px;
}
.mobile-nav-subgroup-label:first-child{ padding-top:.2em; }
.mobile-nav-subgroup{ display:flex; flex-direction:column; }
.mobile-nav-subgroup-toggle{
  display:flex; align-items:center; gap:8px; width:100%; color:inherit; text-align:left;
  font-family:var(--font-sans); font-weight:700;
  font-size:var(--step-1); letter-spacing:.1em; text-transform:uppercase;
  color:rgba(246,242,241,.72); padding:.9em 0 .3em 8px;
}
.mobile-nav-subgroup:first-child .mobile-nav-subgroup-toggle{ padding-top:.2em; }
.mobile-nav-subgroup-toggle svg{ width:12px; height:12px; flex-shrink:0; transition: transform var(--dur-s) var(--ease); }
.mobile-nav-subgroup-toggle[aria-expanded="true"] svg{ transform:rotate(180deg); }
.mobile-nav-subgroup-panel{
  display:grid; grid-template-rows:0fr; overflow:hidden;
  transition: grid-template-rows var(--dur-m) var(--ease);
}
.mobile-nav-subgroup-panel > div{ min-height:0; overflow:hidden; }
.mobile-nav-subgroup.is-open .mobile-nav-subgroup-panel{ grid-template-rows:1fr; }
.mobile-nav-foot{ padding-block:22px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; color:rgba(246,242,241,.6); font-size:var(--step-1); letter-spacing:.08em; text-transform:uppercase; }
.mobile-nav-foot a:hover{ color:var(--qk-coral); }

@media (max-width: 900px){
  .nav-main{ display:none; }
  .nav-about{ display:none; }
  .nav-toggle{ display:inline-flex; }
}
@media (max-width: 520px){
  .nav-actions .btn{ display:none; }
  .wordmark{ font-size:1.2rem; }
  .wordmark-img{ height:18px; }
  .nav-bar{ gap:10px; }
}

/* ==========================================================================
   Placeholder imagery system
   (Used everywhere real photography/renders will be dropped in later.)
   ========================================================================== */
.ph{
  position:relative; overflow:hidden; background: var(--qk-black);
  aspect-ratio: var(--ar, 4/5);
  isolation:isolate;
}
.ph::before{
  content:''; position:absolute; inset:0;
  background: var(--ph-grad, linear-gradient(135deg, #2a1e1c, #140E0D 60%));
}
.ph::after{
  content:'';
  position:absolute; inset:-20%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay; opacity:.5; pointer-events:none;
}
.ph .ph-quad{
  position:absolute; inset:0; opacity:.5;
}
.ph .ph-quad svg{ width:46%; height:46%; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); opacity:.4; }
.ph-label{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding: 14px 18px;
  display:flex; align-items:flex-end; justify-content:space-between; gap:10px;
  font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:rgba(246,242,241,.82);
  background: linear-gradient(0deg, rgba(0,0,0,.45), transparent 70%);
}
.ph-label b{ color: var(--qk-cream); font-weight:700; }
.ph-tag{
  position:absolute; top:14px; left:14px; z-index:2;
  font-size:.62rem; letter-spacing:.14em; text-transform:uppercase;
  background: rgba(246,242,241,.14); color:#fff; border:1px solid rgba(246,242,241,.35);
  padding:.4em .8em; border-radius:999px; backdrop-filter: blur(6px);
}
.ph--cream{ background:var(--qk-cream); }
.ph--cream::before{ background: var(--ph-grad, linear-gradient(135deg, #efe7e4, #F6F2F1 65%)); }
.ph--cream .ph-label{ color: rgba(20,14,13,.7); background: linear-gradient(0deg, rgba(246,242,241,.85), transparent 70%); }
.ph--cream .ph-label b{ color: var(--qk-black); }
.ph--cream .ph-tag{ background: rgba(20,14,13,.06); color:var(--qk-black); border-color: rgba(20,14,13,.18); }

.ph-photo{
  position:relative; overflow:hidden; background: var(--qk-black);
  aspect-ratio: var(--ar, 4/5);
}
.ph-photo img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }

.hero-collage{
  display:grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 0; height: clamp(320px, 42vw, 560px);
}
.hero-collage .collage-main{ grid-row: 1 / span 2; }
.hero-collage .ph-photo{ aspect-ratio:auto; height:100%; }
@media (max-width:640px){
  .hero-collage{ grid-template-columns:1fr; grid-template-rows:none; height:auto; }
  .hero-collage .collage-main{ grid-row:auto; }
  .hero-collage .ph-photo{ aspect-ratio:4/5; height:auto; }
}

.ar-1x1{ --ar: 1/1; }
.ar-4x5{ --ar: 4/5; }
.ar-3x4{ --ar: 3/4; }
.ar-16x9{ --ar: 16/9; }
.ar-21x9{ --ar: 21/9; }
.ar-1x1-4{ --ar: 5/4; }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section{ padding-block: clamp(36px, 5vw, 78px); }
.section-tight{ padding-block: clamp(24px, 3.4vw, 50px); }
.grid{ display:grid; gap: var(--gutter); }
.grid-2{ grid-template-columns: repeat(2,1fr); }
.grid-3{ grid-template-columns: repeat(3,1fr); }
.grid-4{ grid-template-columns: repeat(4,1fr); }
.grid-12{ grid-template-columns: repeat(12,1fr); }
@media (max-width: 980px){
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .grid-4{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
}
.hr{ height:1px; background:var(--qk-line); border:0; }
.divider-wrap{ padding-block: 8px; }

/* .reveal is visible by default so no-JS / slow-JS visitors and non-executing crawlers always see content.
   Only once the "js" class lands on <html> (see inline script in <head>) does it hide-then-animate-in. */
.reveal{ opacity:1; transform:none; transition: opacity var(--dur-l) var(--ease), transform var(--dur-l) var(--ease); }
.js .reveal{ opacity:0; transform: translateY(28px); }
.js .reveal.is-visible{ opacity:1; transform:none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{ position:relative; min-height: 100vh; display:flex; align-items:flex-end; color:var(--qk-cream); background:var(--qk-black); overflow:hidden; }
.hero .ph{ position:absolute; inset:0; aspect-ratio:auto; height:100%; }
.hero-video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.hero-scrim{ position:absolute; inset:0; z-index:1; background:linear-gradient(180deg, rgba(20,14,13,.32) 0%, rgba(20,14,13,.12) 35%, rgba(20,14,13,.72) 100%); }
.hero-inner{ position:relative; z-index:2; width:100%; padding-block: 56px clamp(48px,7vw,90px); }
.hero-kicker{ font-size:var(--step-1); letter-spacing:.2em; text-transform:uppercase; color:rgba(246,242,241,.8); margin-bottom:18px; display:block;}
.hero h1{ max-width: 16ch; }
.hero-foot{ display:flex; flex-wrap:wrap; gap:22px; align-items:flex-end; justify-content:space-between; margin-top:34px; }
.scroll-cue{ display:inline-flex; align-items:center; gap:.6em; font-size:var(--step-1); letter-spacing:.14em; text-transform:uppercase; color:rgba(246,242,241,.75); }
.scroll-cue .stick{ width:1px; height:34px; background: rgba(246,242,241,.5); position:relative; overflow:hidden; }
.scroll-cue .stick::after{ content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--qk-coral); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue{ 0%{ top:-100%; } 60%,100%{ top:100%; } }
@media (max-width:640px){
  .hero-inner{ padding-block: 56px clamp(96px,26vw,160px); }
}

/* ==========================================================================
   Discipline / quadrant grid (the "4 quadrants" motif used across the site)
   ========================================================================== */
.quad-grid{ display:grid; grid-template-columns:repeat(2,1fr); border:1px solid var(--qk-line); }
.quad-grid > *{ border-right:1px solid var(--qk-line); border-bottom:1px solid var(--qk-line); }
.quad-grid > *:nth-child(2n){ border-right:none; }
.quad-grid > *:nth-last-child(-n+2){ border-bottom:none; }
@media (max-width:760px){
  .quad-grid{ grid-template-columns:1fr; }
  .quad-grid > *{ border-right:none !important; }
  .quad-grid > *:last-child{ border-bottom:none; }
}
.quad-cell{ position:relative; display:flex; flex-direction:column; }
.quad-media{ aspect-ratio:21/9; overflow:hidden; background:var(--qk-black); }
.quad-media img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform var(--dur-l) var(--ease); }
.quad-cell:hover .quad-media img{ transform:scale(1.04); }
.quad-body{ padding: clamp(18px,2.2vw,28px); }
.quad-cell .num{ font-family:var(--font-serif); font-style:italic; font-weight:500; color:var(--qk-coral); font-size:var(--step1); display:block; margin-bottom:1em; }

/* ==========================================================================
   Cards: projects / products
   ========================================================================== */
.card{ display:block; }
.card-media{ margin-bottom:18px; }
.card-media .ph, .card-media .ph-photo img{ transition: transform var(--dur-l) var(--ease); }
.card:hover .card-media .ph{ transform: scale(1.035); }
.card:hover .card-media .ph-photo img{ transform: scale(1.035); }
.card-title{ font-weight:600; font-size:var(--step1); margin-bottom:.25em; }
.card-meta{ display:flex; justify-content:space-between; gap:10px; font-size:var(--step-1); color:var(--ink-soft); text-transform:uppercase; letter-spacing:.08em; }

.product-card .price{ font-weight:600; }
.product-card .card-meta{ text-transform:none; letter-spacing:normal; align-items:center; }
.product-card .swatches{ display:flex; gap:6px; margin-top:10px; }

/* ==========================================================================
   Project detail page (case-study layout)
   ========================================================================== */
.project-hero{ position:relative; width:100%; height:100vh; min-height:560px; max-height:1200px; overflow:hidden; background:var(--qk-black); }
.project-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.project-hero--title::after{ content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(180deg, rgba(20,14,13,.4) 0%, rgba(20,14,13,.05) 38%, rgba(20,14,13,.7) 100%); }
.project-hero-inner{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding-bottom:clamp(36px,7vw,92px); color:var(--qk-cream); }
.project-hero-inner h1{ max-width:14ch; }

.project-overview{ display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:20px clamp(32px,5vw,72px); padding-bottom:32px; border-bottom:1px solid var(--qk-line); }
.project-overview-label{ font-size:var(--step1); font-weight:600; flex:0 0 auto; margin:0; }
.project-meta-grid{ display:flex; flex-wrap:wrap; gap:20px clamp(24px,4vw,56px); margin:0; }
.project-meta-grid > div{ margin:0; }
.project-meta-grid dt{ font-size:var(--step-1); letter-spacing:.12em; text-transform:uppercase; font-weight:700; color:var(--ink); margin:0 0 .5em; }
.project-meta-grid dd{ font-family:var(--font-serif); font-style:italic; font-weight:500; font-size:var(--step1); color:var(--ink-soft); margin:0; }
@media (max-width:640px){
  .project-overview{ flex-direction:column; align-items:flex-start; gap:16px; }
}

[data-project-gallery]{ display:flex; flex-direction:column; gap:clamp(40px,6vw,96px); }
.project-text-block{ width:100%; max-width:64ch; margin-inline:auto; display:flex; flex-direction:column; gap:20px; }
.project-text-block h2{ margin:0; font-size:var(--step2); line-height:1.15; }
.project-text-block p{ margin:0; }
.project-gallery-full{ width:100%; }
.project-gallery-full .ph-photo{ aspect-ratio: 16/10; }
.project-gallery-pair{ display:grid; grid-template-columns:1fr 1fr; gap: var(--gutter); }
.project-gallery-pair .ph-photo{ aspect-ratio: 4/5; }
@media (max-width:640px){
  .project-gallery-pair{ grid-template-columns:1fr; }
  .project-meta-grid{ max-width:none; }
}

/* Before & after: one contained comparison pair, sized like any other gallery
   pair — not a page-length stack — so it makes its point without taking over
   the whole page. */
.project-before-after{ display:grid; grid-template-columns:1fr 1fr; gap: var(--gutter); }
.project-ba-item{ position:relative; }
.project-ba-label{ position:absolute; top:16px; left:16px; z-index:2; background:var(--qk-black); color:var(--qk-cream); font-size:var(--step-1); letter-spacing:.18em; text-transform:uppercase; font-weight:700; padding:8px 16px; }
@media (max-width:640px){
  .project-before-after{ grid-template-columns:1fr; }
}

.project-next{ position:relative; display:block; width:100%; height:70vh; min-height:420px; max-height:760px; overflow:hidden; color:var(--qk-cream); }
.project-next img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; transition: transform var(--dur-l) var(--ease); }
.project-next:hover img{ transform: scale(1.035); }
.project-next::after{ content:''; position:absolute; inset:0; background: rgba(20,14,13,.28); }
.project-next-inner{ position:relative; z-index:1; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:16px; }
.project-next-eyebrow{ font-size:var(--step-1); letter-spacing:.2em; text-transform:uppercase; color:rgba(246,242,241,.8); }
.project-next-title{ font-weight:800; font-size:clamp(1.8rem,4.4vw,3.2rem); letter-spacing:.02em; color:var(--qk-cream); text-transform:uppercase; }
.project-next-link{ font-family:var(--font-serif); font-style:italic; font-weight:500; font-size:var(--step1); color:var(--qk-cream); border-bottom:1px solid rgba(246,242,241,.6); padding-bottom:.15em; }
.swatch{ width:14px; height:14px; border-radius:50%; border:1px solid var(--qk-line); }

/* ==========================================================================
   Projects: editorial category layout
   ========================================================================== */
.projects-lede{ max-width:64ch; margin-inline:auto; text-align:center; }
.projects-lede h1{ text-align:center; }
.projects-lede .lede{ margin-inline:auto; text-align:center; }

.cat-nav{ display:flex; flex-wrap:wrap; justify-content:center; gap: clamp(18px, 3vw, 42px); }
.cat-nav a{
  font-family: var(--font-serif); font-style:italic; font-weight:500; font-size: var(--step1);
  position:relative; padding-bottom:.22em;
}
.cat-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:currentColor; transform:scaleX(0); transform-origin:left;
  transition: transform var(--dur-m) var(--ease);
}
.cat-nav a:hover::after, .cat-nav a.is-active::after{ transform:scaleX(1); }

.project-category{ border-top:1px solid var(--qk-line); }
.project-category-head{ max-width:58ch; margin-inline:auto; text-align:center; margin-bottom:56px; }
.project-category-head .lede{ margin-inline:auto; }

/* Editorial index row: fixed-width title/link sidebar + a full-bleed row of
   images that runs flush to the right edge of the viewport. */
.project-index-row{
  display:flex; align-items:stretch; gap: clamp(20px,3vw,48px);
  padding-block: 30px; padding-inline-start: var(--gutter);
  border-top:1px solid var(--qk-line);
}
.project-index-list .project-index-row:last-child{ border-bottom:1px solid var(--qk-line); }
.project-index-info{ flex:0 0 clamp(140px,16vw,220px); display:flex; flex-direction:column; justify-content:flex-start; padding-top:4px; }
.project-index-info h3{ font-size:var(--step0); text-transform:uppercase; letter-spacing:-.005em; }
.project-index-info .link-under{ display:inline-block; margin-top:10px; font-size:var(--step-1); }
.project-index-images{ flex:1 1 auto; display:flex; gap:6px; min-width:0; height:clamp(200px,32vw,420px); }
.project-index-images .ph-photo{ flex:1 1 0; min-width:0; height:100%; aspect-ratio:auto; }
@media (max-width:760px){
  .project-index-row{ flex-direction:column; gap:16px; padding-inline-end: var(--gutter); }
  .project-index-info{ flex-basis:auto; }
  .project-index-images{ height:clamp(220px,60vw,320px); }
}

/* ---- Shop: product gallery & thumbnails ---- */
.product-thumbs{ display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:8px; }
.product-thumb{
  padding:0; border:1px solid transparent; border-radius:0; cursor:pointer;
  transition: border-color var(--dur-s); min-width:0;
}
.product-thumb.is-active, .product-thumb:hover{ border-color: var(--qk-coral); }
.product-desc p:first-child{ margin-top:0 !important; }

.product-tabs-nav{ display:flex; gap:clamp(20px,3vw,32px); border-bottom:1px solid var(--qk-line); flex-wrap:wrap; }
.product-tab-btn{
  background:none; border:none; padding:0 0 12px; cursor:pointer;
  font-family:var(--font-serif); font-style:italic; font-weight:500;
  font-size:var(--step0); color:var(--ink-faint); position:relative;
}
.product-tab-btn.is-active{ color:var(--ink); }
.product-tab-btn.is-active::after{ content:''; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--ink); }
.product-tab-panel{ padding-top:24px; }

.tag{
  display:inline-block; font-size:.66rem; letter-spacing:.12em; text-transform:uppercase;
  padding:.4em .85em; border-radius:999px; border:1px solid var(--qk-line); color:var(--ink-soft);
}
.tag.is-coral{ background:var(--qk-coral); border-color:var(--qk-coral); color:var(--qk-black); }

/* ==========================================================================
   Filter tabs
   ========================================================================== */
.filters{ display:flex; flex-wrap:wrap; gap:10px; }
.filter-btn{
  padding:.75em 1.4em; border-radius:999px; border:1px solid var(--qk-line);
  font-size:var(--step-1); letter-spacing:.08em; text-transform:uppercase; font-weight:600;
  transition: background var(--dur-s), color var(--dur-s), border-color var(--dur-s);
}
.filter-btn:hover{ border-color: var(--ink); }
.filter-btn[aria-pressed="true"]{ background:var(--qk-black); border-color:var(--qk-black); color:var(--qk-cream); }
.filters-sub{ margin-top:14px; padding-top:14px; border-top:1px solid var(--qk-line-soft); }
.filters-sub .filter-btn{ padding:.55em 1.1em; font-size:.7rem; border-color:transparent; background:var(--qk-line-soft); }
.filters-sub .filter-btn:hover{ border-color: var(--ink); background:transparent; }
.filters-sub .filter-btn[aria-pressed="true"]{ background:var(--qk-coral); border-color:var(--qk-coral); color:var(--qk-black); }

/* ==========================================================================
   Stats / logos strip
   ========================================================================== */
.stat-row{ display:flex; flex-wrap:wrap; justify-content:center; gap:clamp(28px,6vw,80px); text-align:center; }
.stat b{ display:block; font-family:var(--font-serif); font-size:var(--step3); font-style:italic; font-weight:500; color:var(--qk-coral); }
.stat span{ font-size:var(--step-1); text-transform:uppercase; letter-spacing:.1em; color:var(--ink-soft); }

/* About page */
.about-split{ display:grid; grid-template-columns:minmax(0,1fr); gap:clamp(24px,4vw,48px); align-items:start; }
.about-portrait{ --ar:3/4; width:100%; max-width:560px; }
.about-statement p{ font-size:var(--step1); font-weight:300; line-height:1.6; margin:0; }
.about-statement p + p{ margin-top:1.1em; }
@media (min-width:900px){
  .about-split{ grid-template-columns:minmax(0,3fr) minmax(0,2.2fr); column-gap:clamp(32px,5vw,80px); margin-left:clamp(0px,6vw,96px); }
  .about-portrait{ max-width:none; }
  .about-statement{ padding-top:clamp(0px,2vw,24px); }
}
.pullquote--accent{ color:var(--qk-coral); font-size:var(--step1); line-height:1.6; letter-spacing:0; }
.photo-strip{ overflow:hidden; padding-block:clamp(36px,5vw,70px); }
.photo-strip-track{ display:flex; width:max-content; animation:strip-scroll 50s linear infinite; }
.photo-strip:hover .photo-strip-track, .photo-strip:focus-within .photo-strip-track{ animation-play-state:paused; }
.photo-strip ul{ list-style:none; margin:0; padding:0; display:flex; gap:0; }
.photo-strip li{ flex:0 0 auto; width:clamp(200px,24vw,360px); }
.photo-strip a{ display:block; aspect-ratio:3/4; overflow:hidden; background:var(--qk-black); }
.photo-strip img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform var(--dur-l) var(--ease), opacity var(--dur-s); }
.photo-strip a:hover img, .photo-strip a:focus-visible img{ transform:scale(1.04); opacity:.92; }
@keyframes strip-scroll{ to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .photo-strip{ overflow-x:auto; } .photo-strip-track{ animation:none; } }
.collaborators{ display:flex; flex-wrap:wrap; align-items:baseline; gap:12px clamp(24px,4vw,56px); }
.collaborators h6{ margin:0; }
.collaborators ul{ list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:8px clamp(20px,3vw,40px); font-family:var(--font-serif); font-style:italic; font-weight:500; font-size:var(--step1); }

/* Testimonials carousel (home) */
.testimonials-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:clamp(24px,3vw,40px); }
.carousel-controls{ display:flex; gap:10px; flex-shrink:0; }
.carousel-controls .icon-btn[aria-disabled="true"]{ opacity:.35; pointer-events:none; }
.testimonial-track{
  display:flex; gap:clamp(16px,2vw,28px); overflow-x:auto; scroll-snap-type:x mandatory;
  scrollbar-width:none; -webkit-overflow-scrolling:touch; padding-bottom:4px;
}
.testimonial-track::-webkit-scrollbar{ display:none; }
.testimonial-track.is-auto{ scroll-snap-type:none; }
.testimonial-track:focus-visible{ outline-offset:6px; }
.testimonial-card{
  flex:0 0 min(400px, 84%); scroll-snap-align:start; margin:0;
  display:flex; flex-direction:column; justify-content:space-between; gap:28px;
  padding:clamp(24px,2.6vw,36px); border:1px solid var(--qk-line);
}
.testimonial-card blockquote{ margin:0; }
.testimonial-card p{
  margin:0; font-family:var(--font-serif); font-style:italic; font-weight:500;
  font-size:var(--step1); line-height:1.55;
}
.testimonial-card figcaption{ display:flex; flex-direction:column; gap:4px; }
.testimonial-card figcaption b{ font-weight:600; }
.testimonial-card figcaption span{ font-size:var(--step-1); text-transform:uppercase; letter-spacing:.1em; color:var(--qk-coral); }

/* ==========================================================================
   Forms
   ========================================================================== */
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:22px; }
.field label{ font-size:var(--step-1); letter-spacing:.08em; text-transform:uppercase; font-weight:600; color:var(--ink-soft); }
.field input, .field textarea, .field select{
  background:transparent; border:none; border-bottom:1px solid var(--qk-line);
  padding:.7em .1em; font-size:var(--step1); transition: border-color var(--dur-s);
}
.field select{ appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23140E0D' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right center; }
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--ink); outline:none; }
.field textarea{ resize:vertical; min-height:120px; }
.field-error{ margin:0; color:var(--qk-coral); font-size:var(--step0); font-weight:600; line-height:1.4; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"]{ border-color:var(--qk-coral); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:640px){ .field-row{ grid-template-columns:1fr; } }
.checkline{ display:flex; align-items:flex-start; gap:10px; font-size:var(--step-1); color:var(--ink-soft); }
.checkline input{ margin-top:.3em; }
.form-note{ font-size:var(--step-1); color:var(--ink-faint); margin-top:10px; }

.newsletter-form{ display:flex; gap:10px; border-bottom:1px solid var(--qk-line-on-dark); padding-bottom:10px; max-width:420px; }
.newsletter-form input{ flex:1; background:transparent; border:none; color:inherit; font-size:var(--step0); }
.newsletter-form input::placeholder{ color: rgba(246,242,241,.5); }
.newsletter-form button{ flex-shrink:0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background: var(--qk-black); color: var(--qk-cream); padding-block: clamp(36px,4.5vw,56px) 18px; }
.footer-top{ display:grid; grid-template-columns: max-content repeat(4, fit-content(260px)); justify-content:space-between; gap:clamp(24px,4vw,40px); padding-bottom:56px; align-items:baseline; }
.contact-details h6{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; margin:0; }
.footer-col h6{ font-size:var(--step-1); letter-spacing:.14em; text-transform:uppercase; color:rgba(246,242,241,.55); margin-bottom:1.2em; }
.footer-col a, .footer-col address, .footer-col p{ font-size:var(--step0); color: rgba(246,242,241,.85); display:block; margin-bottom:.75em; font-style:normal; }
.footer-col a:hover{ color:var(--qk-coral); }
.footer-brand p{ color: rgba(246,242,241,.6); max-width:34ch; margin-top:0; }
.footer-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding-top:26px; border-top:1px solid var(--qk-line-on-dark); font-size:var(--step-1); color:rgba(246,242,241,.5); letter-spacing:.04em; }
.footer-bottom a:hover{ color:var(--qk-coral); }
.socials{ display:flex; gap:14px; margin-top:18px; }
@media (max-width: 1100px){ .footer-top{ grid-template-columns:1fr 1fr; justify-content:normal; } }
@media (max-width: 560px){ .footer-top{ grid-template-columns:1fr; } }

/* ==========================================================================
   Misc
   ========================================================================== */
.badge-note{ display:flex; gap:10px; align-items:flex-start; padding:16px 18px; border:1px dashed var(--qk-line); border-radius:8px; font-size:var(--step-1); color:var(--ink-soft); background: rgba(20,14,13,.03); }
.badge-note svg{ flex-shrink:0; margin-top:2px; color:var(--qk-coral); }
.breadcrumbs{ display:flex; flex-wrap:wrap; gap:8px; font-size:var(--step-1); color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; }
.breadcrumbs a:hover{ color:var(--qk-coral); }
.breadcrumbs span{ opacity:.5; }

table.spec-table{ width:100%; border-collapse:collapse; }
table.spec-table th, table.spec-table td{ text-align:left; padding:14px 0; border-bottom:1px solid var(--qk-line); font-size:var(--step0); }
table.spec-table th{ width:38%; color:var(--ink-soft); font-weight:600; }

.accordion-item{ border-bottom:1px solid var(--qk-line); }
.accordion-item summary{ cursor:pointer; padding:22px 0; display:flex; justify-content:space-between; align-items:center; font-weight:600; font-size:var(--step1); list-style:none; }
.accordion-item summary::-webkit-details-marker{ display:none; }
.accordion-item summary::after{ content:'+'; font-size:1.4rem; font-weight:300; transition: transform var(--dur-s); }
.accordion-item[open] summary::after{ content:'–'; }
.faq-title{ white-space:nowrap; }
@media (max-width: 640px){ .faq-title{ white-space:normal; font-size:var(--step3); } }
.accordion-item .accordion-body{ padding-bottom:22px; color:var(--ink-soft); max-width:64ch; }

.social-follow-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--qk-line); }
.social-follow-grid .ph{ aspect-ratio:1/1; }
@media (max-width:760px){ .social-follow-grid{ grid-template-columns:repeat(2,1fr); } }

.back-to-top{ position:fixed; right:22px; bottom:22px; z-index:300; background:var(--qk-black); color:var(--qk-cream); opacity:0; pointer-events:none; transition:opacity var(--dur-s); }
.back-to-top.is-visible{ opacity:1; pointer-events:auto; }