/* ========== Reset ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

/* ========== Container ========== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  box-sizing: border-box;
}

.container--wide {
  max-width: var(--container-width-wide);
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: transparent;
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

/* Design button: gradient + white circle arrow (VIEW MORE / Create Your Kitchen) */
.btn-arrow {
  gap: clamp(14px, 1.2vw, 22px);
  min-height: clamp(46px, 3.125vw, 60px);
  padding: 0 clamp(12px, 0.9vw, 16px) 0 clamp(16px, 1.05vw, 20px);
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.03vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
}

.btn-arrow .btn__icon-circle {
  width: clamp(24px, 1.5vw, 29px);
  height: clamp(24px, 1.5vw, 29px);
}

.btn-arrow:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-arrow:hover .btn__icon-circle {
  transform: translateX(3px);
}

.btn-arrow--lg {
  min-height: clamp(50px, 3.65vw, 70px);
  padding-left: clamp(18px, 1.5vw, 28px);
  padding-right: clamp(14px, 1.1vw, 20px);
  font-weight: 700;
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-bg-card);
}

.btn-secondary:hover {
  background: var(--color-border);
  border-color: var(--color-border);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-text);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn__icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn__icon-circle svg {
  width: 48%;
  height: 48%;
}

/* ========== Section helpers ========== */
.section {
  padding: var(--space-2xl) 0;
}

.section--gray {
  background: var(--color-bg-gray);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.section-header__left {
  flex: 1 1 280px;
}

.section-header__right {
  flex: 1 1 320px;
  max-width: 480px;
}

.section-header--row {
  align-items: center;
}

.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: 1.7;
}

.section-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

/* ========== Scroll / enter reveal (GPU-friendly: opacity + transform only) ========== */
.fade-in-section {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

/* Light stagger for key blocks inside a revealed section */
.fade-in-section.is-visible .section-header,
.fade-in-section.is-visible .trust-section__header {
  animation: revealUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.fade-in-section.is-visible .solutions-gallery,
.fade-in-section.is-visible .factory-layout,
.fade-in-section.is-visible .products-slider,
.fade-in-section.is-visible .trust-features,
.fade-in-section.is-visible .projects-carousel,
.fade-in-section.is-visible .services-grid,
.fade-in-section.is-visible .news-slider,
.fade-in-section.is-visible .home-contact__layout {
  animation: revealUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-section,
  .fade-in-section.is-visible .section-header,
  .fade-in-section.is-visible .trust-section__header,
  .fade-in-section.is-visible .solutions-gallery,
  .fade-in-section.is-visible .factory-layout,
  .fade-in-section.is-visible .products-slider,
  .fade-in-section.is-visible .trust-features,
  .fade-in-section.is-visible .projects-carousel,
  .fade-in-section.is-visible .services-grid,
  .fade-in-section.is-visible .news-slider,
  .fade-in-section.is-visible .home-contact__layout {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }
}

/* ========== Product image 1:1 ========== */
.product-card__image,
.category-card__image,
.featured-mini__image,
.product-list-card__image,
.related-card__image,
.product-gallery__main,
.product-gallery__thumb,
.product-gallery__slide {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
}

.product-card__image img,
.category-card__image img,
.featured-mini__image img,
.product-list-card__image img,
.related-card__image img,
.product-gallery__main img,
.product-gallery__thumb img,
.product-gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========== Top bar ========== */
.top-bar {
  display: none; /* 设计稿无 top-bar；DOM 保留供 CMS */
  background: var(--color-bg-dark);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  letter-spacing: 0.02em;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 36px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.top-bar__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.85);
}

.top-bar__item:hover {
  color: var(--color-white);
}

.top-bar__item svg {
  width: 14px;
  height: 14px;
  opacity: 0.8;
}

/* ========== Site header ========== */
.site-header {
  background: transparent;
  position: relative;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
}

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
}

.site-logo .default_logo {
  height: auto;
  width: clamp(150px, 10.2vw, 196px);
  max-width: 100%;
  object-fit: contain;
}

.site-logo .logo--dark {
  display: none;
}

.site-logo__text {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-white);
  display: inline-flex;
  align-items: flex-end;
  line-height: 1;
}

.site-logo__o {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em;
}

.site-logo__roof {
  position: absolute;
  top: -0.42em;
  left: 50%;
  transform: translateX(-50%);
  width: 0.72em;
  height: 0.36em;
  color: var(--color-primary);
}

.site-logo__dot {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  width: 0.22em;
  height: 0.22em;
  border-radius: 50%;
  background: var(--color-primary);
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-search,
.header-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-white);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.header-lang-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

/* Divider between search and language (design: search | globe) */
.header-lang-wrap::before {
  content: "";
  display: block;
  width: 2px;
  height: 18px;
  margin: 0 4px 0 2px;
  background: currentColor;
  color: rgba(255, 255, 255, 0.45);
}

.header-lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 1300;
  min-width: 148px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  background: var(--color-white);
  border-radius: 2px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.14);
}

.header-lang-menu[hidden] {
  display: none;
}

.header-lang-menu a {
  display: block;
  padding: 8px 22px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.4;
  color: #333;
  text-align: center;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.header-lang-menu a:hover {
  color: var(--color-primary);
  background: var(--color-primary-tint);
}

.header-lang-wrap.is-open .header-lang {
  background: rgba(255, 255, 255, 0.12);
}

/* ========== Search overlay ========== */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.5);
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.search-overlay.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.search-overlay__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(-100%);
  transition: transform 0.28s ease;
}

.search-overlay.is-open .search-overlay__bar {
  transform: translateY(0);
}

.search-overlay__form {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 72px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.search-overlay__input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.search-overlay__input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.search-overlay__input::-webkit-search-decoration,
.search-overlay__input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.search-overlay__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.search-overlay__btn:hover {
  background: rgba(0, 127, 199, 0.16);
  color: var(--color-primary-hover);
}

.search-overlay__btn svg {
  width: 22px;
  height: 22px;
}

body.is-search-open {
  overflow: hidden;
}

.header-search:hover,
.header-lang:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.header-search svg,
.header-lang svg {
  width: 20px;
  height: 20px;
}

.header-lang {
  width: 40px;
  padding: 0;
}

.header-cta {
  gap: 10px;
  margin-left: 18px;
  min-height: 40px;
  padding: 0 10px 0 20px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.header-cta .btn__icon-circle {
  width: 16px;
  height: 16px;
}

.header-cta .btn__icon-circle svg {
  width: 10px;
  height: 10px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== Main nav ========== */
.main-nav {
  background: transparent;
  border-top: none;
  z-index: 99;
}

.main-nav.is-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  box-shadow: var(--shadow-sm);
  animation: navSlideDown 0.25s ease;
}

@keyframes navSlideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.main-nav-spacer {
  display: none;
  height: var(--nav-height);
}

.main-nav-spacer.is-active {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: var(--nav-height);
}

.nav-list > li > a,
.nav-item__row > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--color-white);
}

.nav-list > li > a:hover,
.nav-item__row > a:hover,
.nav-item--dropdown:hover > .nav-item__row > a {
  color: var(--color-primary);
}

.nav-item--dropdown {
  position: relative;
}

.nav-item__row {
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 32px;
  color: rgba(255, 255, 255, 0.7);
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle[aria-expanded="true"],
.nav-item--dropdown:hover > .nav-item__row > .nav-dropdown-toggle {
  color: var(--color-primary);
}

.nav-chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}

.nav-dropdown-toggle[aria-expanded="true"] .nav-chevron,
.nav-item--dropdown:hover > .nav-item__row .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-sm);
  z-index: 1200;
}

/* Hover bridge so the menu stays open while moving into it */
.nav-dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}

.nav-item--dropdown.is-open > div > .nav-dropdown,
.nav-item--dropdown:hover > div > .nav-dropdown {
  display: block;
}

.nav-dropdown li + li {
  border-top: 1px solid var(--color-border);
}

.nav-dropdown a {
  display: block;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-dropdown a:hover {
  background: transparent;
  color: var(--color-primary);
}

.nav-item__img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 2px;
}

/* Overlay header on hero (design: dark transparent bar) */
.header-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 70%, transparent 100%);
  transition: background var(--transition);
}

.header-wrap.is-scrolled {
  position: fixed;
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

/* 白底导航：切换深色 logo + 深色文字/图标 */
.header-wrap.is-scrolled .logo--light,
.header-wrap.is-nav-open .logo--light {
  display: none;
}

.header-wrap.is-scrolled .logo--dark,
.header-wrap.is-nav-open .logo--dark {
  display: block;
}

.header-wrap.is-scrolled .nav-list > li > a,
.header-wrap.is-scrolled .nav-item__row > a,
.header-wrap.is-nav-open .nav-list > li > a,
.header-wrap.is-nav-open .nav-item__row > a {
  color: var(--color-text);
}

.header-wrap.is-scrolled .nav-list > li > a:hover,
.header-wrap.is-scrolled .nav-item__row > a:hover,
.header-wrap.is-scrolled .nav-item--dropdown:hover > .nav-item__row > a,
.header-wrap.is-nav-open .nav-list > li > a:hover,
.header-wrap.is-nav-open .nav-item__row > a:hover {
  color: var(--color-primary);
}

.header-wrap.is-scrolled .header-search,
.header-wrap.is-scrolled .header-lang,
.header-wrap.is-nav-open .header-search,
.header-wrap.is-nav-open .header-lang {
  color: var(--color-text);
}

.header-wrap.is-scrolled .header-search:hover,
.header-wrap.is-scrolled .header-lang:hover,
.header-wrap.is-nav-open .header-search:hover,
.header-wrap.is-nav-open .header-lang:hover {
  background: var(--color-bg-gray);
  color: var(--color-primary);
}

.header-wrap.is-scrolled .header-lang-wrap.is-open .header-lang,
.header-wrap.is-nav-open .header-lang-wrap.is-open .header-lang {
  background: var(--color-bg-gray);
}

.header-wrap.is-scrolled .nav-dropdown-toggle,
.header-wrap.is-nav-open .nav-dropdown-toggle {
  color: var(--color-text-muted);
}

.header-wrap.is-scrolled .nav-item--dropdown:hover > .nav-item__row > .nav-dropdown-toggle {
  color: var(--color-primary);
}

.header-wrap.is-scrolled .nav-toggle__bar,
.header-wrap.is-nav-open .nav-toggle__bar {
  background: var(--color-text);
}

.header-wrap.is-scrolled .nav-dropdown a:hover {
  color: var(--color-primary);
  background: transparent;
}

.header-wrap.is-scrolled .header-lang-wrap::before,
.header-wrap.is-nav-open .header-lang-wrap::before {
  color: rgba(51, 51, 51, 0.35);
}

/* Home: light frosted header over bright hero */
.header-wrap--light {
  background: rgba(255, 255, 255, 0.41);
  border-bottom: 3px solid rgba(255, 255, 255, 0.26);
}

.header-wrap--light.is-scrolled {
  border-bottom-color: transparent;
}

.header-wrap--light .logo--light {
  display: none;
}

.header-wrap--light .logo--dark {
  display: block;
}

.header-wrap--light .nav-list > li > a,
.header-wrap--light .nav-item__row > a,
.header-wrap--light .header-search,
.header-wrap--light .header-lang {
  color: var(--color-text-body);
}

.header-wrap--light .nav-list > li > a:hover,
.header-wrap--light .nav-item__row > a:hover,
.header-wrap--light .nav-item--dropdown:hover > .nav-item__row > a,
.header-wrap--light .nav-item--dropdown:hover > .nav-item__row > .nav-dropdown-toggle {
  color: var(--color-primary);
}

.header-wrap--light .nav-dropdown-toggle {
  color: var(--color-text-muted);
}

.header-wrap--light .header-search:hover,
.header-wrap--light .header-lang:hover,
.header-wrap--light .header-lang-wrap.is-open .header-lang {
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-primary);
}

.header-wrap--light .header-lang-wrap::before {
  color: rgba(51, 51, 51, 0.35);
}

.header-wrap--light .nav-toggle__bar {
  background: var(--color-text);
}

/* Combined header: logo → nav (close gap) → tools, fluid spacing */
@media (min-width: 1101px) {
  .site-header {
    border-bottom: none;
    /* Full-width bar sits over the nav band — must not steal hover/clicks */
    pointer-events: none;
  }

  .site-header .container {
    max-width: none;
    width: 100%;
    padding-left: clamp(20px, 1.85vw, 36px);
    padding-right: clamp(20px, 3.7vw, 71px);
  }

  .site-header__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    justify-content: space-between;
    gap: clamp(12px, 1.5vw, 24px);
  }

  .site-logo {
    position: relative;
    z-index: 3;
    background: transparent;
    margin-right: auto;
    flex: 0 0 auto;
    pointer-events: auto;
  }

  .site-header__tools {
    position: relative;
    z-index: 3;
    background: transparent;
    margin-left: auto;
    flex: 0 0 auto;
    gap: clamp(2px, 0.4vw, 6px);
    pointer-events: auto;
  }

  .header-cta {
    margin-left: clamp(8px, 1.4vw, 26px);
    padding-left: clamp(14px, 1.05vw, 20px);
    font-size: clamp(0.75rem, 0.3vw + 0.5rem, 0.875rem);
    white-space: nowrap;
  }

  .header-search,
  .header-lang {
    width: clamp(32px, 2.1vw, 40px);
    height: clamp(32px, 2.1vw, 40px);
  }

  .main-nav {
    border-top: none;
    margin-top: calc(var(--header-height) * -1);
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: transparent;
    pointer-events: auto;
    position: relative;
    z-index: 1;
    overflow: visible;
  }

  .main-nav .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    pointer-events: auto;
    max-width: none;
    width: 100%;
    overflow: visible;
    /* Align with header padding, skip logo width, then the design gap to nav */
    padding-left: calc(
      clamp(20px, 1.85vw, 36px) + clamp(150px, 10.2vw, 196px) + clamp(24px, 6.8vw, 128px)
    );
    /* Keep clear of search / language / CTA on the right */
    padding-right: calc(
      clamp(20px, 3.7vw, 71px) + clamp(250px, 15.5vw, 300px)
    );
  }

  .nav-list {
    min-height: auto;
    pointer-events: auto;
    background: transparent;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: clamp(12px, 3.9vw, 80px);
    overflow: visible;
  }

  .nav-item--dropdown,
  .nav-dropdown {
    pointer-events: auto;
  }

  .nav-list > li > a,
  .nav-item__row > a {
    padding: 14px 2px;
    white-space: nowrap;
    font-size: clamp(0.8125rem, 0.55vw + 0.45rem, 1.125rem);
    letter-spacing: 0;
  }

  .nav-item__row {
    gap: 2px;
    flex-wrap: nowrap;
  }

  .main-nav.is-fixed {
    position: static;
    margin-top: calc(var(--header-height) * -1);
  }
}

/* Tablet / mid screens: hamburger nav to avoid squeeze */
@media (max-width: 1100px) {
  .site-header__inner {
    min-height: var(--mobile-header-height);
  }

  .site-header__tools .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    margin-top: 0;
    height: auto;
    pointer-events: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-height: calc(100vh - var(--mobile-header-height));
    overflow-y: auto;
    background: var(--color-header-solid);
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 20px 16px;
    background: transparent;
    gap: 0;
  }

  .nav-list > li > a,
  .nav-item__row > a {
    padding: 14px 4px;
    width: 100%;
    color: var(--color-white);
    white-space: normal;
  }

  .nav-item__row {
    width: 100%;
    justify-content: space-between;
  }

  .nav-dropdown {
    position: static;
    box-shadow: none;
    padding: 0 0 8px 12px;
    border-radius: 0;
    background: transparent;
    border: none;
    min-width: 0;
  }

  .nav-dropdown::before {
    display: none;
  }

  .nav-dropdown li + li {
    border-top: none;
  }

  .nav-dropdown a {
    color: rgba(255, 255, 255, 0.85);
    padding: 10px 4px;
  }

  .nav-dropdown a:hover {
    color: var(--color-primary);
  }

  .nav-item--dropdown.is-open > div > .nav-dropdown {
    display: block;
  }

  .nav-item--dropdown:hover > div > .nav-dropdown {
    display: none;
  }

  .nav-item--dropdown.is-open:hover > div > .nav-dropdown {
    display: block;
  }

  .nav-item--dropdown:hover > .nav-item__row > a,
  .nav-item--dropdown:hover > .nav-item__row > .nav-dropdown-toggle {
    color: inherit;
  }

  .nav-item--dropdown:hover > .nav-item__row .nav-chevron {
    transform: none;
  }

  .nav-item--dropdown.is-open > .nav-item__row .nav-chevron {
    transform: rotate(180deg);
  }

  .header-wrap.is-nav-open {
    position: fixed;
    background: var(--color-white);
  }

  .header-wrap.is-nav-open .nav-list > li > a,
  .header-wrap.is-nav-open .nav-item__row > a {
    color: var(--color-white);
  }

  .header-wrap.is-nav-open .nav-list > li > a:hover,
  .header-wrap.is-nav-open .nav-item__row > a:hover {
    color: var(--color-primary);
  }

  .header-wrap.is-nav-open .nav-dropdown-toggle {
    color: rgba(255, 255, 255, 0.75);
  }

  .header-wrap.is-nav-open .nav-dropdown a {
    color: rgba(255, 255, 255, 0.85);
  }
}

/* ========== Footer ========== */
.site-footer {
  background: var(--color-footer);
  color: var(--color-white);
  padding: clamp(56px, 4.9vw, 94px) 0 clamp(48px, 4.4vw, 84px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 24.2% 18.3% 25.7% minmax(0, 1fr);
  gap: 0;
}

.footer-col {
  min-width: 0;
  padding-right: clamp(16px, 1.6vw, 30px);
}

.footer-col:last-child {
  padding-right: 0;
}

.footer-brand__logo {
  display: inline-block;
  margin-bottom: clamp(16px, 1.4vw, 26px);
}

.footer-brand__logo img {
  width: clamp(170px, 13vw, 250px);
  height: auto;
  display: block;
}

.footer-brand__desc {
  font-size: clamp(0.875rem, 0.84vw, 1rem);
  line-height: 1.38;
  margin: 0 0 clamp(22px, 2.2vw, 42px);
  max-width: 340px;
  color: var(--color-white);
}

.footer-col__title {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.5625vw, 1.875rem);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: none;
  color: var(--color-white);
  margin: 0 0 clamp(18px, 1.5vw, 28px);
  padding-bottom: clamp(16px, 1.3vw, 24px);
}

.footer-col__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 35px;
  height: 5px;
  background: var(--color-primary);
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-col__list li {
  position: relative;
  padding-left: clamp(18px, 1.25vw, 24px);
}

.footer-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 0;
  margin-top: -6px;
  border-style: solid;
  border-width: 6px 0 6px 9px;
  border-color: transparent transparent transparent var(--color-primary);
}

.footer-col__list a {
  display: block;
  padding: 0;
  font-size: clamp(1rem, 1.25vw, 1.5rem);
  line-height: 2;
  color: var(--color-white);
}

.footer-col__list a:hover {
  color: var(--color-primary-light);
}

.footer-contact-item {
  display: flex;
  gap: clamp(10px, 0.9vw, 16px);
  margin-bottom: 0;
  font-size: clamp(1rem, 1.25vw, 1.5rem);
  line-height: 1.5;
  color: var(--color-white);
}

.footer-contact-item:last-child {
  margin-bottom: 0;
}

.footer-contact-item svg {
  width: clamp(18px, 1.15vw, 22px);
  height: clamp(18px, 1.15vw, 22px);
  flex-shrink: 0;
  margin-top: 0.3em;
  color: var(--color-primary);
}

.footer-contact-item__text p {
  margin: 0;
}

.footer-contact-item__text strong {
  font-weight: 600;
  color: var(--color-white);
}

.footer-contact-item__text a {
  color: inherit;
}

.footer-contact-item__text a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 0;
}

.social-links a,
.social-links__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 39px;
  height: 39px;
  border-radius: 50%;
  background: var(--color-social);
  transition: background var(--transition), transform var(--transition);
}

.social-links__item--primary {
  background: var(--color-primary);
}

.social-links a:hover,
.social-links__item:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.social-links img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
}

.copyright-bar {
  background: var(--color-copyright);
  border-top: none;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 14px 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.8125rem, 0.94vw, 1.125rem);
  color: var(--color-text-light);
}

.copyright-bar__inner p {
  padding-left: 10px;
}

.copyright-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.copyright-bar__inner p {
  margin: 0;
}

.copyright-bar__links {
  display: flex;
  gap: 6px;
}

.copyright-bar__links a {
  color: var(--color-text-light);
}

.copyright-bar__links a:hover {
  color: var(--color-white);
}

/* ========== Floating sidebar & back to top ========== */
/* Social float: bottom-right, white chips → blue on hover (design) */
.floating-sidebar {
  position: fixed;
  right: clamp(12px, 2.1vw, 41px);
  bottom: 96px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.floating-sidebar a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 43px;
  height: 43px;
  background: var(--color-float);
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: background var(--transition), transform var(--transition);
}

.floating-sidebar a:hover,
.floating-sidebar a:first-child {
  background: var(--color-primary);
}

.floating-sidebar a:hover {
  transform: translateY(-2px);
}

.floating-sidebar:hover a:first-child:not(:hover) {
  background: var(--color-float);
}

.floating-sidebar img {
  width: 17px;
  height: 17px;
  filter: brightness(0);
  transition: filter var(--transition);
}

.floating-sidebar a:hover img,
.floating-sidebar a:first-child img {
  filter: brightness(0) invert(1);
}

.floating-sidebar:hover a:first-child:not(:hover) img {
  filter: brightness(0);
}

.back-to-top {
  position: fixed;
  right: clamp(12px, 2.1vw, 41px);
  bottom: 40px;
  z-index: 900;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  background: var(--color-primary-hover);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ========== Contact form (shared) ========== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form__field label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.contact-form__field input,
.contact-form__field textarea,
.contact-form__field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.contact-form__field input:focus,
.contact-form__field textarea:focus,
.contact-form__field select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.contact-form__field textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form__submit {
  width: 100%;
  padding: 14px 28px;
}

.contact-form__error {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  display: none;
}

.contact-form__error.is-visible {
  display: block;
}

/* ========== Inner-page hero height (shared; not index) ========== */
.about-hero,
.custom-hero,
.contact-hero,
.products-hero,
.product-hero {
  min-height: var(--page-hero-min-height);
}

/* ========== Breadcrumb (for inner pages) ========== */
.breadcrumb-bar {
  background: var(--color-bg-gray);
  padding: 14px 0;
  font-size: var(--font-size-sm);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}

.breadcrumb__sep {
  opacity: 0.5;
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: 600;
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: clamp(40px, 5vw, 64px);
}

.pagination__item {
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.pagination__item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination__item.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.pagination__item--next svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: var(--space-lg);
  }
}

/* ========== Mobile ========== */
@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header-wrap {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent);
  }

  .header-wrap.header-wrap--light {
    background: rgba(255, 255, 255, 0.72);
  }

  .header-wrap.is-scrolled,
  .header-wrap.is-nav-open {
    position: fixed;
    background: var(--color-white);
  }

  body {
    padding-top: 0;
  }

  .site-header__tools .header-search,
  .site-header__tools .header-lang-wrap,
  .site-header__tools .header-cta {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg) 0;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .floating-sidebar {
    right: 10px;
    bottom: 76px;
    gap: 6px;
  }

  .floating-sidebar a {
    width: 36px;
    height: 36px;
  }

  .back-to-top {
    right: 10px;
    bottom: 24px;
    width: 36px;
    height: 36px;
  }

  .copyright-bar__inner {
    justify-content: center;
    text-align: center;
  }

  .section {
    padding: var(--space-xl) 0;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .section-header__actions .btn {
    width: auto;
  }
}