/* Built 2026-07-07 — edit css/bundles-src/ then npm run build:css */
/* Public site — shared foundation */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap");

/* Design tokens — public site */
:root {
  /* Brand */
  --color-primary: #ff5c00;
  --color-primary-hover: #e8501a;
  --color-primary-soft: rgba(255, 92, 0, 0.12);
  --color-primary-glow: rgba(255, 92, 0, 0.35);

  /* Aliases (legacy + BEM blocks) */
  --brand: var(--color-primary);
  --home-orange: var(--color-primary);
  --contacts-orange: #ff6b27;
  --site-header-accent: #ff6b27;
  --site-footer-accent: #ff6b27;
  --product-search-accent: #ff6b27;

  --font-head: "Syne", sans-serif;

  /* Text */
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-muted: #8a8a8a;
  --color-text-inverse: #ffffff;
  --text: #161616;
  --muted: #6a6a6a;
  --home-text: var(--color-text);
  --home-muted: var(--color-text-secondary);
  --contacts-text: #333333;
  --site-header-text: #333333;
  --site-footer-text: #1a1a1a;
  --product-search-text: #333333;

  /* Surfaces */
  --color-bg: #f5f5f7;
  --color-surface: #ffffff;
  --color-surface-muted: #f5f5f7;
  --color-surface-elevated: #ffffff;
  --bg: #f8f8f8;
  --white: #fff;
  --home-surface: var(--color-surface);
  --home-border: rgba(0, 0, 0, 0.08);

  /* Dark */
  --color-dark: #1d1d1f;
  --dark: #171a1d;

  /* Borders */
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: #e5e5e5;
  --site-header-border: #e5e5e5;

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --radius: 16px;
  --border-radius-md: var(--radius-md);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
  --shadow-card: var(--shadow-md);
  --shadow-primary: 0 10px 28px rgba(255, 92, 0, 0.35);

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;

  /* Typography */
  --font-family: "Montserrat", system-ui, -apple-system, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-size-xl: clamp(28px, 3.5vw, 48px);

  /* Motion */
  --transition-fast: 0.15s ease;
  --transition-default: 0.2s ease;
  --transition-slow: 0.45s ease;
  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 20;
  --z-header: 40;
  --z-overlay: 50;
  --z-modal: 100;

  /* Layout */
  --layout-max: 1180px;
  --layout-max-wide: 1200px;
  --layout-gutter: 40px;
  --layout-gutter-sm: 28px;
}

/* Breakpoints (for reference in comments / JS) */
/* --bp-sm: 720px; --bp-md: 769px; --bp-lg: 1080px; */

/**
 * Canonical max-width breakpoints (footer, header, hero).
 *
 * --bp-tablet-max: 960px  tablet and below — site-header menu, footer stack, hero card
 * --bp-mobile-max: 720px    phones — tighter gutters (--layout-gutter: 28px)
 *
 * Desktop layouts: min-width 961px.
 */

@media (max-width: 720px) {
  :root {
    --layout-gutter: 28px;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

/* Shared typography patterns */
.title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-xl);
  font-weight: 600;
}

.accent {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  background: linear-gradient(150deg, #ffd05f, var(--color-primary));
  flex-shrink: 0;
}

.muted {
  color: var(--color-text-muted);
}

/* Unified page section headings (H2) — all public pages */
.page-head {
  margin: 0 0 clamp(28px, 4vw, 40px);
}

.page-eyebrow,
.home-section-eyebrow {
  margin: 0 0 10px;
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 4px 14px rgba(255, 92, 0, 0.28);
}

.page-lead,
.materials-section-desc {
  margin: 12px 0 0;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.page-heading,
.home-section-title,
.contacts-section-title,
.materials-section-title {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-text);
}

.page-heading--light {
  color: var(--color-text-inverse);
}

/* Orange square accents — inner pages only; home uses .page-eyebrow */
.page-contacts .page-eyebrow,
.page-inner .page-eyebrow {
  display: none;
}

.page-contacts .page-heading,
.page-inner .page-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title-accent,
.contacts-title-accent,
.materials-title-accent {
  display: none;
}

.page-contacts .page-title-accent,
.page-contacts .contacts-title-accent,
.page-inner .page-title-accent,
.page-inner .contacts-title-accent,
.page-inner .materials-title-accent {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--color-primary);
  box-shadow: 0 0 18px rgba(255, 107, 39, 0.5);
  flex-shrink: 0;
}

.page-materials .page-title-accent,
.page-materials .materials-title-accent {
  width: 16px;
  height: 16px;
}

.home-title-accent {
  display: none;
}

.contacts-section-title,
.materials-section-title {
  display: flex;
}

.home-section-head {
  margin: 0 0 clamp(36px, 5vw, 52px);
}

.catalog-page-head {
  margin: 0 0 28px;
}

.page-materials .inner-main,
.page-product .inner-main,
.page-product-open .inner-main {
  padding-top: 40px;
}

.inner-main > .inner-wrap > .page-head {
  margin-bottom: 32px;
}

/* Unified page canvas — gray backdrop, white content */
body.page-inner,
body.page-contacts {
  background: var(--color-bg);
}

body.page-inner > main,
body.page-contacts > main {
  flex: 1 0 auto;
  min-height: 50vh;
  background: var(--color-surface);
}

body.page-inner > main.inner-main,
body.page-product-open > main.inner-main {
  min-height: calc(100vh - 84px - 180px);
}

.catalog-layout-figma {
  min-height: 420px;
}

.catalog-product-grid {
  min-height: 280px;
}

.catalog-category-grid {
  min-height: 320px;
}

#materials-brands-grid {
  min-height: 320px;
}

.product-detail-grid {
  min-height: 360px;
}

/* Avoid layout shift from scroll-reveal on above-the-fold blocks */
body.page-inner .inner-wrap,
body.page-contacts > main,
body.page-product-open .inner-wrap,
.page-head.reveal,
.catalog-layout-figma.reveal,
.contacts-main-grid.reveal,
#materials-brands-grid.reveal,
.product-detail-grid.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

/* Layout containers */
.container {
  width: min(var(--layout-max-wide), calc(100% - var(--layout-gutter)));
  margin: 0 auto;
}

.inner-wrap {
  width: min(var(--layout-max-wide), calc(100% - var(--layout-gutter)));
  margin: 0 auto;
}

.home-wrap {
  width: min(var(--layout-max), calc(100% - var(--layout-gutter)));
  margin: 0 auto;
}

.contacts-wrap {
  width: min(var(--layout-max-wide), calc(100% - var(--layout-gutter)));
  margin: 0 auto;
}

.section {
  margin-bottom: 68px;
}

@media (max-width: 720px) {
  .container,
  .inner-wrap,
  .home-wrap,
  .contacts-wrap {
    width: calc(100% - var(--layout-gutter-sm));
  }
}

/* Scroll reveal — only after JS enables (.js-reveal on <html>) */
.reveal {
  opacity: 1;
  transform: none;
}

@media (min-width: 769px) {
  html.js-reveal .reveal:not(.visible) {
    opacity: 0;
    transform: translateY(52px);
  }

  html.js-reveal .reveal {
    transition:
      opacity 0.7s var(--ease-out-expo),
      transform 0.7s var(--ease-out-expo);
    will-change: opacity, transform;
  }

  html.js-reveal .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Каскадне розкриття дітей всередині .reveal-секції */
  html.js-reveal .reveal .reveal-stagger > * {
    transition:
      opacity 0.55s var(--ease-out-expo),
      transform 0.55s var(--ease-out-expo);
  }

  html.js-reveal .reveal:not(.visible) .reveal-stagger > * {
    opacity: 0;
    transform: translateY(26px);
  }

  html.js-reveal .reveal.visible .reveal-stagger > * {
    opacity: 1;
    transform: translateY(0);
  }

  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(1) { transition-delay: 0.05s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(2) { transition-delay: 0.13s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(3) { transition-delay: 0.21s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(4) { transition-delay: 0.29s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(5) { transition-delay: 0.37s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(6) { transition-delay: 0.45s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(7) { transition-delay: 0.53s; }
  html.js-reveal .reveal.visible .reveal-stagger > :nth-child(8) { transition-delay: 0.61s; }
}

@media (prefers-reduced-motion: reduce) {
  body {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal,
  .reveal:not(.visible),
  .reveal.visible,
  .reveal .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Primary / outline buttons — shared */
.btn {
  display: inline-flex;
  width: fit-content;
  text-decoration: none;
  border-radius: var(--radius-pill);
  padding: 14px 36px;
  font-weight: 700;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--transition-default),
    box-shadow var(--transition-default),
    background var(--transition-default);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.btn-home-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  border-radius: var(--radius-pill);
  padding: 16px 44px;
  font: inherit;
  font-weight: 700;
  font-size: var(--font-size-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-primary);
  transition:
    transform var(--transition-default),
    box-shadow var(--transition-default);
}

.btn-home-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 92, 0, 0.45);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--radius-pill);
  padding: 14px 26px;
  font: inherit;
  font-weight: 700;
  font-size: var(--font-size-md);
  line-height: 1.2;
  cursor: pointer;
  transition:
    transform var(--transition-default),
    box-shadow var(--transition-default),
    background var(--transition-default),
    border-color var(--transition-default);
}

.hero-cta--primary {
  border: 0;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-primary);
}

.hero-cta--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(255, 92, 0, 0.55);
}

.hero-cta--outline {
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  backdrop-filter: blur(6px);
}

.hero-cta--outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  transform: translateY(-1px);
}

.catalog-clear-filters {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: inherit;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.catalog-clear-filters:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Base form controls */
form {
  display: grid;
  gap: var(--space-3);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  padding: 12px 14px;
  font: inherit;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Legacy demo cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border-bottom: 3px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.card h3 {
  margin: 0;
  padding: 14px;
  font-size: 17px;
  min-height: 80px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.cert-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 10px;
  border: 1px solid #eaeaea;
}

.cert-card img {
  width: 100%;
  aspect-ratio: 1 / 1.25;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 1024px) {
  .cards,
  .cert-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .cards,
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

.catalog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 18px;
  margin-top: 36px;
}

.catalog-pagination a {
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  min-width: 28px;
  text-align: center;
  padding: 6px 4px;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.catalog-pagination a.is-active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.catalog-pagination a:hover:not(.is-active) {
  color: var(--color-primary);
}

.home-products-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.home-products-dots[hidden] {
  display: none;
}

.home-products-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast);
}

.home-products-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* Tokens: global/variables.css */

.product-search {
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  border: 1px solid #d8d8d8;
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
  padding: 4px 4px 4px 16px;
}

.product-search__input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 10px 8px 10px 0;
  font: inherit;
  font-size: 14px;
  color: var(--product-search-text);
  min-width: 0;
}

.product-search__input::placeholder {
  color: #9a9a9a;
}

.product-search__btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--product-search-accent);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-search__btn:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 14px rgba(255, 107, 39, 0.35);
}

.site-header__search.product-search,
.site-header__search {
  min-width: 220px;
  flex: 0 1 280px;
}

.product-search:focus-within {
  border-color: var(--product-search-accent);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 39, 0.22);
}

.product-search__input:focus,
.product-search__input:focus-visible {
  outline: none;
  box-shadow: none;
}

.hero-search.product-search {
  flex-shrink: 1;
  min-width: 0;
  max-width: 230px;
}


/* Tokens: global/variables.css */

body.page-inner,
body.page-contacts {
  --contacts-orange: var(--site-header-accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--site-header-border);
}

.site-header__inner {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 28px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.site-header__brand-logo {
  display: block;
  width: auto;
  height: 44px;
  max-width: min(220px, 48vw);
  object-fit: contain;
}

.site-header__menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--site-header-border);
  border-radius: 12px;
  background: #fff;
  color: var(--site-header-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  pointer-events: auto;
}

.site-header__menu-icon,
.site-header__menu-icon::before,
.site-header__menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.site-header__menu-icon::before,
.site-header__menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header__menu-icon::before {
  top: -6px;
}

.site-header__menu-icon::after {
  top: 6px;
}

.site-header--menu-open .site-header__menu-icon {
  background: transparent;
}

.site-header--menu-open .site-header__menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header--menu-open .site-header__menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-header__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px 28px;
  flex: 1 1 auto;
  min-width: 0;
}

/* Внутрішні сторінки: навігація праворуч у хедері */
body.page-inner .site-header__panel,
body.page-contacts .site-header__panel {
  justify-content: flex-end;
}

.site-header__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 22px;
  flex: 1 1 auto;
  min-width: 0;
}

body.page-inner .site-header__nav,
body.page-contacts .site-header__nav {
  justify-content: flex-end;
  flex: 0 1 auto;
  margin-left: auto;
}

.site-header__nav-link {
  text-decoration: none;
  color: var(--site-header-text);
  font-weight: 600;
  font-size: 15px;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-header__nav-link:hover {
  color: var(--site-header-accent);
}

.site-header__nav-link.is-active,
.site-header__nav-link[aria-current="page"] {
  color: var(--site-header-accent);
  border-bottom-color: var(--site-header-accent);
}

.page-product .site-header__nav-link[data-nav="product"],
.page-product-open .site-header__nav-link[data-nav="product"],
.page-materials .site-header__nav-link[data-nav="materials"],
.page-certificates .site-header__nav-link[data-nav="materials"],
.page-contacts .site-header__nav-link[data-nav="contacts"],
.page-home .site-header__nav-link[data-nav="home"] {
  color: var(--site-header-accent);
  border-bottom-color: var(--site-header-accent);
}

.hero-nav a.is-active,
.hero-nav a[aria-current="page"],
.page-home .hero-nav a[data-nav="home"] {
  color: var(--home-orange, var(--site-header-accent));
  border-bottom-color: var(--home-orange, var(--site-header-accent));
}

/* Пошук лише на сторінці «Продукція» (toolbar / sidebar каталогу) */
.site-header__search.product-search {
  display: none !important;
}

@media (max-width: 960px) {
  .site-header__inner {
    flex-wrap: wrap;
    padding: 12px 0;
    min-height: 0;
  }

  .site-header__brand {
    flex: 0 0 auto;
    max-width: min(180px, 52vw);
  }

  .site-header__brand-logo {
    width: auto;
    height: 40px;
    max-width: 100%;
    object-fit: contain;
  }

  .site-header__menu-toggle {
    display: inline-flex;
  }

  .site-header__panel {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 16px;
    padding-top: 4px;
  }

  .site-header--menu-open .site-header__panel {
    display: flex;
  }

  body.page-inner .site-header__panel,
  body.page-contacts .site-header__panel {
    justify-content: stretch;
  }

  body.page-inner .site-header__nav,
  body.page-contacts .site-header__nav {
    justify-content: flex-start;
    margin-left: 0;
    width: 100%;
  }

  .site-header__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .site-header__nav-link {
    width: 100%;
    padding: 10px 4px;
  }

}

@media (max-width: 720px) {
  .site-header__inner {
    width: calc(100% - 28px);
  }

  .site-header__brand-logo {
    height: 38px;
  }
}

/* Tokens: global/variables.css (--site-footer-accent, --site-footer-text) */
@import url("https://fonts.googleapis.com/css2?family=Syne:wght@700&display=swap");

.site-footer {
  background: transparent;
  padding: 40px 0 44px;
}

.site-footer__inner {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto minmax(0, 1.15fr);
  gap: 24px 32px;
  align-items: center;
}

.site-footer__col--phones,
.site-footer__col--social {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-footer__line {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}

.site-footer__link {
  color: var(--site-footer-text);
  text-decoration: none;
}

.site-footer__link:hover {
  color: var(--site-footer-accent);
}

.site-footer__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: rgba(255, 107, 39, 0.12);
  color: var(--site-footer-accent);
}

/* Логотип у футері: за замовчуванням зліва; для центру — .site-footer--logo-align-center на <footer> */
.site-footer__col--logo {
  display: flex;
  justify-content: flex-start;
  padding: 0 12px;
}

.site-footer.site-footer--logo-align-center .site-footer__col--logo {
  justify-content: center;
}

.site-footer__logo {
  display: flex;
}

.site-footer__logo img {
  display: block;
  width: auto;
  height: 69px;
  max-width: 100%;
  object-fit: contain;
}

.site-footer__col--nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.site-footer__nav-link {
  text-decoration: none;
  color: var(--site-footer-text);
  font-weight: 600;
  font-size: 13px;
}

.site-footer__nav-link:hover {
  color: var(--site-footer-accent);
}

.page-home .site-footer__nav-link[data-nav="home"],
.page-product .site-footer__nav-link[data-nav="product"],
.page-product-open .site-footer__nav-link[data-nav="product"],
.page-materials .site-footer__nav-link[data-nav="materials"],
.page-certificates .site-footer__nav-link[data-nav="materials"],
.page-contacts .site-footer__nav-link[data-nav="contacts"] {
  color: var(--site-footer-accent);
}

.site-footer__social-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__social-label {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--site-footer-text);
}

.site-footer__social {
  display: flex;
  gap: 10px;
}

.site-footer__social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--site-footer-accent);
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.site-footer__social-btn svg {
  display: block;
  flex-shrink: 0;
}

.site-footer__social-btn.social-link-stub {
  opacity: 0.45;
  cursor: default;
}

.site-footer__social-btn:hover {
  background: #e8501a;
  transform: translateY(-2px);
}

.site-footer__address {
  margin: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
  text-align: right;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--site-footer-text);
  max-width: 280px;
  margin-left: auto;
  transition: color 0.15s ease;
}

.site-footer__address:hover {
  color: var(--site-footer-accent);
}

/* Нижній блок: копірайт / брендинг розробника (зліва) */
.site-footer__bottom {
  width: min(1200px, calc(100% - 40px));
  margin: 28px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  text-align: left;
}

.footer-copyright-text {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0;
  font-family: var(--font-head, "Syne", sans-serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-decoration: none;
  color: var(--site-footer-text);
  flex-shrink: 0;
  transition: color 0.15s ease;
}

.footer-copyright-text:hover {
  color: var(--site-footer-accent);
}

.footer-copyright-text:focus-visible {
  outline: 2px solid var(--site-footer-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.footer-copyright-text__label {
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--site-footer-text);
}

.footer-copyright-text:hover .footer-copyright-text__label {
  color: inherit;
}

.footer-copyright-text__brand {
  font-weight: 700;
  letter-spacing: 0.06em;
}

.footer-copyright-text__dot {
  color: var(--site-footer-accent);
}

/* Планшет і мобільний — як у .site-header (max-width: 960px) */
@media (max-width: 960px) {
  .site-footer {
    padding: 32px 0 36px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
    align-items: center;
  }

  .site-footer__col--phones,
  .site-footer__col--social,
  .site-footer__col--nav,
  .site-footer__col--logo {
    grid-column: 1;
    align-items: center;
    width: 100%;
  }

  .site-footer__col--logo {
    order: -1;
    padding: 0 0 4px;
    justify-content: center;
  }

  .site-footer.site-footer--logo-align-center .site-footer__col--logo {
    justify-content: center;
  }

  .site-footer__logo img {
    height: 56px;
  }

  .site-footer__col--nav {
    gap: 12px;
  }

  .site-footer__line {
    justify-content: center;
  }

  .site-footer__nav {
    justify-content: center;
    gap: 8px 16px;
  }

  .site-footer__address {
    text-align: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 320px;
  }

  .site-footer__social {
    justify-content: center;
  }

  .site-footer__social-group {
    align-items: center;
  }

  .site-footer__bottom {
    width: calc(100% - 40px);
    margin-top: 22px;
    padding-top: 16px;
    justify-content: center;
    text-align: center;
  }

  .footer-copyright-text {
    font-size: 13px;
  }
}

@media (max-width: 720px) {
  .site-footer__inner {
    width: calc(100% - 28px);
  }

  .site-footer__bottom {
    width: calc(100% - 28px);
    margin-top: 18px;
    padding-top: 14px;
  }
}


/* Матеріали — сітка брендів */
.materials-brands-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  min-height: 320px;
}

.materials-brand-card--skeleton {
  min-height: 300px;
  border-radius: 14px;
  background: #e7e7e9;
}

.materials-brand-card {
  border-radius: 14px;
  outline: none;
}

.materials-brand-card__scene {
  min-height: 300px;
  perspective: 1100px;
}

.materials-brand-card__inner {
  position: relative;
  width: 100%;
  min-height: 300px;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0.2, 0.2, 1);
}

@media (hover: hover) and (pointer: fine) and (min-width: 721px) {
  .materials-brand-card:hover .materials-brand-card__inner,
  .materials-brand-card:focus-within .materials-brand-card__inner {
    transform: rotateY(180deg);
  }

  .materials-brand-card:hover,
  .materials-brand-card:focus-within {
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.1);
  }
}

.materials-brand-card.is-flipped .materials-brand-card__inner {
  transform: rotateY(180deg);
}

.materials-brand-card__face {
  position: absolute;
  inset: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 14px;
  border: 1px solid #e8e8e8;
  background: #f0f0f0;
  overflow: hidden;
}

.materials-brand-card__face--front {
  display: flex;
  flex-direction: column;
}

.materials-brand-card__face--back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  background: #fff;
}

.materials-brand-card__back-body {
  flex: 1;
  min-height: 0;
  width: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.materials-brand-card__front {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px 16px 8px;
}

.materials-brand-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 160px;
  padding: 8px;
}

.materials-brand-card__media img {
  max-width: 100%;
  max-height: 150px;
  object-fit: contain;
}

.materials-brand-card__name {
  margin: 10px 0 4px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
}

.materials-brand-card__meta {
  margin: 0 0 8px;
  text-align: center;
  font-size: 13px;
  color: #777;
}

.materials-brand-card__flip-hint,
.materials-brand-card__flip-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: #ff5d1b;
  cursor: pointer;
  padding: 8px 12px;
}

.materials-brand-card__flip-hint {
  width: 100%;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid #e8e8e8;
  flex-shrink: 0;
}

.materials-brand-card__flip-hint-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.materials-brand-card__flip-hint-text {
  font-size: 14px;
  font-weight: 700;
}

.materials-brand-card__flip-hint-sub {
  font-size: 12px;
  font-weight: 500;
  color: #888;
  line-height: 1.3;
}

.materials-brand-card__flip-count {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: #ff5d1b;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.materials-brand-card__flip-icon {
  flex-shrink: 0;
  color: #ff5d1b;
}

.materials-brand-card__flip-empty {
  margin: 0;
  width: 100%;
  padding: 12px 16px;
  border-top: 1px solid #e8e8e8;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: #999;
}

.materials-brand-card__flip-back {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 8px;
  z-index: 1;
  background: #fff;
}

.materials-brand-card__flip-back .materials-brand-card__chevron {
  transform: rotate(180deg);
}

.materials-brand-card__chevron {
  flex-shrink: 0;
}

.materials-brand-card__files {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

.materials-brand-card__files--empty {
  min-height: 0;
}

.materials-brand-card__back-empty {
  margin: 0;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: #888;
}

.materials-brand-card__file-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 18px;
  border: 1px solid #e4e4e4;
  border-radius: 10px;
  background: #fff;
  color: #ff5d1b;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.15s ease;
}

.materials-brand-card__file-btn:hover {
  color: #e04f00;
  border-color: #ff5d1b;
  background: #fffaf7;
  box-shadow: 0 4px 14px rgba(255, 93, 27, 0.14);
  transform: translateY(-1px);
}

.materials-brand-card__file-btn:focus-visible {
  outline: 2px solid #ff5d1b;
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) and (min-width: 721px) {
  .materials-brand-card__flip-hint,
  .materials-brand-card__flip-back {
    display: none;
  }
}

.page-materials .catalog-pagination {
  margin-top: 36px;
}

.page-materials .catalog-pagination__link,
.page-materials .catalog-pagination__btn {
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: #1a1a1a;
  min-width: 28px;
  text-align: center;
  padding: 6px 8px;
  border-radius: 6px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}

.page-materials .catalog-pagination__link.is-active {
  background: #ff5d1b;
  color: #fff;
}

.page-materials .catalog-pagination__link:hover:not(.is-active),
.page-materials .catalog-pagination__btn:hover {
  color: #ff5d1b;
}

@media (max-width: 1080px) {
  .materials-brands-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .materials-brands-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .materials-brand-card__scene {
    min-height: 340px;
    perspective: none;
  }

  .materials-brand-card__inner {
    min-height: 340px;
    transform: none !important;
    transform-style: flat;
  }

  .materials-brand-card.is-flipped .materials-brand-card__inner,
  .materials-brand-card.is-flipped .materials-brand-card__scene {
    min-height: 340px;
  }

  .materials-brand-card__face {
    transition:
      opacity 0.45s cubic-bezier(0.4, 0.2, 0.2, 1),
      visibility 0.45s cubic-bezier(0.4, 0.2, 0.2, 1),
      transform 0.45s cubic-bezier(0.4, 0.2, 0.2, 1);
  }

  .materials-brand-card__face--front {
    opacity: 1;
    visibility: visible;
    transform: none !important;
  }

  .materials-brand-card__face--back {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none !important;
    padding: 12px 12px 16px;
    align-items: stretch;
    justify-content: flex-start;
  }

  .materials-brand-card.is-flipped .materials-brand-card__face--front {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .materials-brand-card.is-flipped .materials-brand-card__face--back {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .materials-brand-card__media {
    min-height: 120px;
    flex: 0 1 auto;
  }

  .materials-brand-card__front {
    flex: 1 1 auto;
    min-height: 0;
  }

  .materials-brand-card__back-body {
    align-items: stretch;
    justify-content: flex-start;
    padding-top: 40px;
  }

  .materials-brand-card__flip-hint {
    display: flex;
    padding: 14px 16px 12px;
    background: #fff7f2;
    border-top-color: #ffd8c4;
  }

  .materials-brand-card__flip-back {
    display: inline-flex;
  }

  .materials-brand-card__flip-hint-main {
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #ffc9a8;
    box-shadow: 0 2px 10px rgba(255, 93, 27, 0.1);
  }

  .materials-brand-card__flip-hint-text {
    flex: 1;
    text-align: left;
    font-size: 15px;
  }

  .materials-brand-card__flip-hint-sub {
    font-size: 11px;
    color: #a0633f;
  }

  .materials-brand-card__flip-hint .materials-brand-card__chevron {
    animation: materials-flip-chevron 1.6s ease-in-out infinite;
  }

  @keyframes materials-flip-chevron {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(3px);
    }
  }

  .materials-brand-card__flip-back {
    top: 8px;
    left: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #ececec;
    font-size: 12px;
  }

  .materials-brand-card__files {
    max-width: none;
    gap: 8px;
    align-items: stretch;
  }

  .materials-brand-card__file-btn {
    justify-content: flex-start;
    text-align: left;
    padding: 14px 16px;
    font-size: 14px;
    line-height: 1.35;
    border-radius: 12px;
    min-height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .brand-docs-carousel {
    max-width: none;
    padding: 0;
  }

  .brand-docs-carousel__arrow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .materials-brand-card__flip-hint .materials-brand-card__chevron {
    animation: none;
  }
}

.brand-docs-carousel {
  position: relative;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  padding: 0 28px;
  box-sizing: border-box;
}

.brand-docs-carousel__viewport {
  overflow: hidden;
}

.brand-docs-carousel__track {
  display: flex;
  transition: transform 0.35s ease;
}

.brand-docs-slide {
  flex: 0 0 100%;
  display: flex;
  align-items: stretch;
  padding: 0 2px;
  box-sizing: border-box;
}

.brand-docs-slide .materials-brand-card__file-btn {
  width: 100%;
}

.brand-docs-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: #ff5d1b;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.brand-docs-carousel__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.brand-docs-carousel__arrow--prev {
  left: 0;
}

.brand-docs-carousel__arrow--next {
  right: 0;
}

.brand-docs-carousel__counter {
  margin: 10px 0 0;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: #888;
}