/* ==========================================================================
   Polyflor — site styles. Depends on tokens.css.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding-inline: var(--page-inset);
  font-family: var(--font-body);
  font-size: var(--t-body-size);
  font-weight: var(--t-body-weight);
  line-height: var(--t-body-lh);
  color: var(--c-black);
  background: var(--c-white);
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--c-green); text-decoration: none; }
a:hover { color: var(--c-green-dark); }

:focus-visible { outline: 2px solid var(--c-green); outline-offset: 3px; }

h1, h2, h3 { margin: 0 0 0.6em; color: var(--c-black); }
h1 { font-size: var(--t-display-size); font-weight: var(--t-display-weight); line-height: var(--t-display-lh); }
h2 { font-size: var(--t-heading-size); font-weight: var(--t-heading-weight); line-height: var(--t-heading-lh); }
h3 { font-size: 20px; font-weight: 700; }

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

.section { padding-block: var(--section-space); }
.section--tight { padding-block: calc(var(--section-space) * 0.55); }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--c-green); color: var(--c-white); padding: 12px 20px; z-index: 100; }
.skip-link:focus { left: 0; color: var(--c-white); }

/* ---- Buttons ------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--t-btn-size);
  font-weight: var(--t-btn-weight);
  line-height: var(--t-btn-lh);
  padding: 13px 26px;
  border: 1px solid var(--c-green);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-green);
  cursor: pointer;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}
.btn:hover { background: var(--c-green); color: var(--c-white); }

.btn--solid { background: var(--c-green); color: var(--c-white); }
.btn--solid:hover { background: var(--c-green-dark); border-color: var(--c-green-dark); color: var(--c-white); }

.btn--pill { border-radius: 999px; background: var(--c-white); border-color: var(--c-white); color: var(--c-green); padding-inline: 30px; }
.btn--pill:hover { background: var(--c-green); border-color: var(--c-green); color: var(--c-white); }

.btn--sm { padding: 9px 18px; font-size: 14px; }

/* ---- Header -------------------------------------------------------- */

.site-header { background: var(--c-white); position: relative; z-index: 50; }

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-block: 22px;
}

.logo { flex: 0 0 auto; }
.logo img { height: var(--logo-height); width: auto; }
.logo-fallback { font-weight: 800; font-size: 30px; color: var(--c-black); letter-spacing: 0.02em; }
.logo-fallback i { color: var(--c-red); font-style: normal; }

.nav-list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 30px; }

.nav-link {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding-block: 6px;
}
.nav-link .chev { font-size: 11px; transition: transform var(--speed) var(--ease); }
.nav-item:hover .nav-link .chev { transform: rotate(180deg); }
.nav-link:hover { color: var(--c-green-dark); }

.header-actions { margin-left: auto; }


/* ---- Mega menu ----------------------------------------------------- */

.mega {
  position: absolute;
  left: 0; right: 0; top: 100%;
  background: var(--c-white);
  border-top: 1px solid var(--c-grey-line);
  border-bottom: 3px solid var(--c-green);
  box-shadow: 0 18px 30px rgba(0,0,0,0.09);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease), visibility var(--speed);
}
.nav-item--mega { position: static; }
.nav-item--mega:hover .mega,
.nav-item--mega:focus-within .mega { opacity: 1; visibility: visible; transform: translateY(0); }

.mega-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 30px 24px; padding-block: 36px; }
.mega-col h3 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-green); padding-bottom: 9px; margin-bottom: 11px; border-bottom: 1px solid var(--c-grey-line); }
.mega-col ul { list-style: none; margin: 0; padding: 0; }
.mega-col li { margin-bottom: 7px; }
.mega-col a { color: var(--c-black); font-size: 15px; }
.mega-col a:hover { color: var(--c-green); }

/* ---- Breadcrumb (ported from the original) -------------------------- */

.polyflor-breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center;
  font-size: 14px; line-height: 1.4;
  color: var(--c-grey-text);
  padding: 8px 0 14px;
  letter-spacing: 0.2px;
}
.polyflor-breadcrumb a { color: var(--c-green); }
.polyflor-breadcrumb a:hover { color: var(--c-green-dark); text-decoration: underline; }
.polyflor-breadcrumb span { margin: 0 8px; color: var(--c-green); opacity: 0.6; font-size: 13px; }
.polyflor-breadcrumb .current { color: var(--c-grey-text); }

@media (max-width: 768px) {
  .polyflor-breadcrumb { font-size: 13px; line-height: 1.6; }
  .polyflor-breadcrumb span { margin: 0 6px; }
}

/* ---- Hero / banner -------------------------------------------------- */

.banner { position: relative; overflow: hidden; background: var(--c-grey-card); }
.banner--tall { min-height: var(--banner-tall); display: flex; align-items: center; }
.banner--short { min-height: var(--banner-short); display: flex; align-items: flex-end; }
.banner-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.banner-scrim { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.12) 55%, rgba(0,0,0,0) 100%); }
.banner-body { position: relative; padding: 48px var(--gutter); max-width: 640px; color: var(--c-white); }
.banner-body h1, .banner-body h2 { color: var(--c-white); }
.banner-body p { margin: 0 0 24px; }
.banner-title-only { position: relative; padding: 0 var(--gutter) 34px; }
.banner-title-only h1 { color: var(--c-white); margin: 0; }

/* ---- Split (image + text) ------------------------------------------- */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--features { align-items: start; gap: 48px; }
.split img { width: 100%; }
.split-body p { margin-top: 0; }

/* ---- Category cards -------------------------------------------------- */

.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.cat-card {
  display: grid;
  grid-template-columns: 45% 1fr;
  background: var(--c-grey-card);
  min-height: 150px;
  align-items: stretch;
  overflow: hidden;
}
.cat-card img { width: 100%; height: 100%; object-fit: cover; }
.cat-card-img { background: var(--c-grey-line); }
.cat-card-name {
  display: flex; align-items: center;
  padding: 20px 26px;
  font-size: 22px; font-weight: 700; line-height: 1.2;
  color: var(--c-green);
}
.cat-card:hover .cat-card-name { color: var(--c-green-dark); }

/* ---- Shade strip ------------------------------------------------------ */

.shade-strip { display: flex; align-items: flex-start; gap: 12px; }
.shade-scroll {
  display: flex; gap: 18px; overflow-x: auto; flex: 1;
  scroll-behavior: smooth; padding-bottom: 6px;
  scrollbar-width: thin;
}
.shade { flex: 0 0 110px; text-align: left; }
.shade-swatch { width: 110px; height: 88px; background: var(--c-grey-card); display: block; }
.shade-name { display: block; margin-top: 9px; font-size: 12px; font-weight: 700; color: var(--c-black); line-height: 1.3; }
.strip-arrow {
  flex: 0 0 auto; align-self: center;
  background: none; border: 0; cursor: pointer;
  font-size: 22px; color: var(--c-grey-text); padding: 6px 4px;
}
.strip-arrow:hover { color: var(--c-green); }
.center { text-align: center; }

/* ---- Feature bullets --------------------------------------------------- */

.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li { position: relative; padding-left: 16px; margin-bottom: 8px; }
.feature-list li::before { content: "•"; position: absolute; left: 0; }

/* ---- Downloads accordion ------------------------------------------------ */

.acc { border: 1px solid var(--c-grey-line); border-bottom: 0; }
.acc-item { border-bottom: 1px solid var(--c-grey-line); }
.acc-head {
  width: 100%; text-align: left;
  display: flex; align-items: center; gap: 12px;
  background: var(--c-grey-bar);
  border: 0; font: inherit; font-size: 14px;
  padding: 11px 16px; cursor: pointer;
}
.acc-head .sign { font-size: 15px; width: 12px; }
.acc-panel { display: none; padding: 22px 16px; }
.acc-item[data-open="true"] .acc-panel { display: block; }
.acc-item[data-open="true"] .acc-head { background: var(--c-grey-bar); }

.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.dl {
  display: flex; align-items: center; gap: 9px;
  background: var(--c-green); color: var(--c-white);
  padding: 11px 16px; font-size: 13px; font-weight: 700;
  border-radius: var(--radius);
}
.dl:hover { background: var(--c-green-dark); color: var(--c-white); }
.dl-group-title { font-weight: 700; margin: 0 0 14px; }

/* ---- Spec table ---------------------------------------------------------- */

.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 26px; }
.spec-table th { background: var(--c-grey-table); font-weight: 700; text-align: center; padding: 9px 12px; }
.spec-table td { text-align: center; padding: 9px 12px; border-bottom: 1px solid var(--c-grey-line); }

.product-title { margin-bottom: 2px; font-size: 32px; }
.product-parent { color: var(--c-black); font-size: 17px; margin: 0 0 20px; }
.rule { border: 0; border-top: 1px solid var(--c-grey-line); margin: 0 0 22px; }

/* ---- Footer ---------------------------------------------------------------- */

.site-footer { background: var(--c-green); color: var(--c-white); padding-block: 40px; margin-bottom: var(--page-inset); }
.site-footer a { color: var(--c-white); }
.site-footer a:hover { color: var(--c-white); text-decoration: underline; }

.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 40px; }
.footer-title { font-size: 19px; font-weight: 700; margin: 0 0 14px; color: var(--c-white); }
.footer-col h3 { font-size: 17px; font-weight: 700; margin: 0 0 14px; color: var(--c-white); }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; font-size: 14px; }
.footer-address, .footer-contact { margin: 0 0 10px; font-size: 14px; }
.footer-social { display: flex; gap: 16px; margin: 20px 0 14px; list-style: none; padding: 0; }
.footer-offices { font-size: 14px; text-decoration: underline; }

/* ---- Mobile ------------------------------------------------------------------ */

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--c-green); margin-left: auto; }

@media (max-width: 1024px) {
  .nav-toggle { display: block; }
  .nav { position: fixed; inset: 78px 0 0 0; background: var(--c-white); overflow-y: auto; padding: 20px var(--gutter) 60px; transform: translateX(100%); transition: transform 0.28s var(--ease); z-index: 60; }
  .nav[data-open="true"] { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--c-grey-line); }
  .nav-link { padding-block: 15px; font-size: 18px; }
  .mega { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; display: none; }
  .nav-item--mega[data-open="true"] .mega { display: block; }
  .mega-grid { padding-block: 4px 20px; gap: 22px; }
  .header-actions { margin-left: 0; order: -1; }
  .header-actions .btn { padding: 8px 14px; font-size: 13px; }
}

@media (max-width: 767px) {
  .split, .split--features { grid-template-columns: 1fr; gap: 28px; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card { grid-template-columns: 40% 1fr; min-height: 120px; }
  .cat-card-name { font-size: 18px; padding: 14px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .banner-body { padding: 32px var(--gutter); }
}

.footer-lead { margin: 0 0 6px; font-size: 14px; }

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--c-grey-card)}
.gal-cell{margin:0}
.mega-col h3 a{color:inherit}

/* ---- Centred hero (home) ---------------------------------------------- */

.banner--center { justify-content: center; text-align: center; }
.banner--center .banner-body {
  max-width: none;
  padding-block: 0;
  width: 100%;
}
.banner--center h1 {
  margin: 0;
  white-space: nowrap;
  font-size: clamp(28px, 5.2vw, 68px);
  letter-spacing: 0.01em;
}

/* ---- About: company history timeline ----------------------------------- */

.about-intro p { margin: 0 0 18px; }

.era {
  color: var(--c-green);
  font-size: calc(var(--t-heading-size) * 0.78);
  font-weight: 700;
  text-transform: none;
  margin: 54px 0 26px;
}
.era:first-of-type { margin-top: 32px; }

.tl-entry { margin-bottom: 34px; }

.tl-head {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.35;
}
.tl-head .tl-year { font-weight: 400; }

.tl-body {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 26px;
  align-items: start;
}
.tl-body--notext { grid-template-columns: 1fr; }
.tl-body img {
  width: 100%;
  background: var(--c-grey-card);
  object-fit: cover;
}
.tl-body p { margin: 0; font-size: 14px; line-height: 1.6; }

@media (max-width: 767px) {
  .tl-body { grid-template-columns: 1fr; gap: 14px; }
  .tl-body img { max-width: 320px; }
  .era { margin: 38px 0 20px; }
}

/* ---- Technical pages ---------------------------------------------------- */

.prose { max-width: 62ch; }
.prose p { margin: 0 0 18px; }

.dl-single {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--c-green);
  color: var(--c-white);
  padding: 15px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
}
.dl-single:hover { background: var(--c-green-dark); color: var(--c-white); }
.dl-note { font-size: 13px; color: var(--c-grey-text); margin-top: 12px; }

/* ---- Footer column alignment ------------------------------------------- */

.footer-col--end { justify-self: end; }

@media (max-width: 767px) {
  .footer-col--end { justify-self: start; }
}

/* ---- Contact page map ---------------------------------------------------- */

.contact-address { line-height: 1.7; }

.map-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  background: var(--c-grey-card);
  overflow: hidden;
}
.map-embed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 767px) {
  .map-wrap { aspect-ratio: 4 / 3; }
}