/* ============================================================
   style.css — Main Stylesheet
   浙江网邦科技有限公司 Corporate Website
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Colors */
  --color-primary:        #2563EB;
  --color-primary-dark:   #1D4ED8;
  --color-primary-light:  #DBEAFE;
  --color-bg-blue:        #F0F5FF;
  --color-text:           #1A1A2E;
  --color-text-secondary: #666;
  --color-text-muted:     #888;
  --color-bg:             #FFFFFF;
  --color-bg-alt:         #FAFBFC;
  --color-border:         #EEF2F7;
  --color-footer-bg:      #1A1A2E;

  /* Typography */
  --font-zh: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-en: "Inter", "Segoe UI", sans-serif;

  /* Layout */
  --max-width:      1200px;
  --header-height:  72px;

  /* Spacing */
  --section-py:     80px;
  --section-py-sm:  56px;
  --gap:            24px;
  --gap-sm:         16px;
  --gap-lg:         32px;

  /* Shadows */
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.14);
  --shadow-card: 0 2px 12px rgba(37,99,235,.08);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  /* Transitions */
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-zh);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-width: 320px;
}

/* Mobile tap / selection */
a, button, [role="button"], .btn, .nav__link, .filter-tag, .tab-btn,
.case-card, .product-card, .solution-card, .news-card, .partner-logo {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Ensure no element can overflow viewport width */
img, video, iframe, table, pre, code, svg {
  max-width: 100%;
}

:lang(en) body,
.lang-en body {
  font-family: var(--font-en);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: 16px; /* iOS: prevent zoom-on-focus */
  max-width: 100%;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: var(--section-py);
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-inline: auto;
}

.section-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-top h2 {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
}

/* ── Grid Systems ───────────────────────────────────────────── */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 44px; /* touch target */
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  font-weight: 700;
}

.btn--white:hover {
  background: var(--color-primary-light);
}

.btn--lg {
  padding: 16px 40px;
  font-size: 17px;
}

.btn--sm {
  padding: 8px 18px;
  font-size: 13px;
}

/* ── Header ─────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.is-scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.10);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 17px;
  color: var(--color-text);
}

.logo img,
.logo svg {
  width: 36px;
  height: 36px;
}

.logo span {
  color: var(--color-primary);
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-primary);
  background: var(--color-bg-blue);
}

.nav__link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.nav__item:hover .nav__link svg {
  transform: rotate(180deg);
}

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  padding: 8px;
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  top: calc(100% + 4px);
}

.nav__dropdown a {
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__dropdown a:hover {
  background: var(--color-bg-blue);
  color: var(--color-primary);
}

/* Language Switch */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3px 4px;
  flex-shrink: 0;
}

.lang-switch a {
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 16px;
  transition: all var(--transition);
  color: var(--color-text-secondary);
}

.lang-switch a.is-active,
.lang-switch a:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Header Phone */
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.header-phone strong {
  color: var(--color-primary);
  font-size: 15px;
}

/* Menu Toggle (mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: var(--color-bg-alt);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

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

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  right: 0;
  left: auto;
  bottom: 0;
  width: min(380px, 94vw);
  max-width: 100vw;
  background: var(--color-bg);
  z-index: 999;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0 max(32px, env(safe-area-inset-bottom));
  transform: translateX(110%); /* 110% for a safety buffer */
  transition: transform 0.3s ease, visibility 0s linear 0.3s;
  visibility: hidden;
  box-shadow: -12px 0 32px rgba(0,0,0,.08);
}

.mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease, visibility 0s linear 0s;
}

.mobile-nav__item {
  margin: 2px 12px;
  border-radius: 10px;
  overflow: hidden;
  transition: background 0.2s ease;
}

.mobile-nav__item:hover {
  background: var(--color-bg-alt);
}

.mobile-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  min-height: 52px;
}

.mobile-nav__link::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-muted);
  border-top: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  opacity: 0.5;
  transition: transform 0.2s ease, opacity 0.2s ease;
  margin-left: 12px;
  flex-shrink: 0;
}

.mobile-nav__link:hover::after {
  opacity: 1;
  transform: translateX(2px) rotate(45deg);
}

.mobile-nav__link.is-active {
  background: linear-gradient(90deg, rgba(37,99,235,.08), rgba(37,99,235,0));
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-nav__link.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
}

.mobile-nav__link.is-active::after {
  border-color: var(--color-primary);
  opacity: 1;
}

.mobile-nav__sub {
  padding: 0 24px 12px 40px;
  display: none;
}

.mobile-nav__sub.is-open {
  display: block;
}

.mobile-nav__sub a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__sub a:last-child {
  border-bottom: none;
}

.mobile-nav__footer {
  margin: 20px 12px 0;
  padding: 20px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--color-border);
}

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-overlay.is-visible {
  opacity: 1;
}

/* Body offset for fixed header */
body {
  padding-top: var(--header-height);
}

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0f1b3d 0%, #1a3a6b 50%, #2563eb 100%);
  color: #fff;
  padding-block: 100px 80px;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,.05)'/%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: #60a5fa;
}

.hero__desc {
  font-size: 17px;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__visual > img {
  width: 100%;
  max-width: 520px;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,.4));
}

/* ── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-primary);
  color: #fff;
  padding-block: 40px;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  text-align: center;
}

.stats-bar__item {
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,.15);
}

.stats-bar__item:last-child {
  border-right: none;
}

.stats-bar__num {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.stats-bar__num sup {
  font-size: 0.55em;
  vertical-align: super;
}

.stats-bar__label {
  font-size: 14px;
  opacity: 0.85;
}

/* ── Product Cards ──────────────────────────────────────────── */
.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.product-card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-bg-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.product-card__icon svg,
.product-card__icon img {
  width: 28px;
  height: 28px;
}

.product-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.product-card__desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  flex: 1;
  line-height: 1.8;
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-card__tag {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--color-bg-blue);
  color: var(--color-primary);
  border-radius: 12px;
}

.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap var(--transition);
}

.product-card__link:hover {
  gap: 10px;
}

/* ── Solution Cards ─────────────────────────────────────────── */
.solution-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.solution-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.solution-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.solution-card:hover .solution-card__img img {
  transform: scale(1.05);
}

.solution-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.solution-card__industry {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
}

.solution-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.solution-card__desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  flex: 1;
  line-height: 1.8;
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 16px;
  transition: gap var(--transition);
}

.solution-card__link:hover {
  gap: 10px;
}

/* ── Case Cards ─────────────────────────────────────────────── */
.case-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.case-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.case-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.case-card:hover .case-card__img img {
  transform: scale(1.05);
}

.case-card__body {
  padding: 20px;
}

.case-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.case-card__industry,
.case-card__product {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 12px;
}

.case-card__industry {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.case-card__product {
  background: #f0fdf4;
  color: #16a34a;
}

.case-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.case-card__company {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ── Advantage Items ────────────────────────────────────────── */
.advantage-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.advantage-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.advantage-item__icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.advantage-item__icon svg {
  width: 24px;
  height: 24px;
}

.advantage-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.advantage-item p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── News Cards ─────────────────────────────────────────────── */
.news-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.news-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.news-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-blue);
}

.news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-card__img img {
  transform: scale(1.05);
}

.news-card__body {
  padding: 20px;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.news-card__cat {
  font-size: 12px;
  padding: 2px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 12px;
  font-weight: 600;
}

.news-card__date {
  font-size: 12px;
  color: var(--color-text-muted);
}

.news-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── News List Items ────────────────────────────────────────── */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.news-list-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  margin-bottom: 12px;
}

.news-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.news-list-item__img {
  width: 200px;
  height: 130px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-blue);
}

.news-list-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-list-item:hover .news-list-item__img img {
  transform: scale(1.05);
}

.news-list-item__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-list-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.news-list-item__cat {
  font-size: 12px;
  padding: 2px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 12px;
  font-weight: 600;
}

.news-list-item__date {
  font-size: 12px;
  color: var(--color-text-muted);
}

.news-list-item__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-list-item__excerpt {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-item__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.news-list-item__link:hover {
  gap: 10px;
}

/* ── Partners Grid ──────────────────────────────────────────── */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.partner-item {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  transition: background var(--transition);
}

.partner-item:hover {
  background: var(--color-bg-blue);
}

.partner-item img {
  max-height: 40px;
  width: auto;
  opacity: 0.6;
  filter: grayscale(1);
  transition: all var(--transition);
}

.partner-item:hover img {
  opacity: 1;
  filter: grayscale(0);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--color-footer-bg);
  color: rgba(255,255,255,.7);
  padding-block: 64px 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer__tagline {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer__socials {
  display: flex;
  gap: 10px;
}

.footer__social {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}

.footer__social:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer__social svg {
  width: 16px;
  height: 16px;
}

.footer__col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}

.footer__col ul li a:hover {
  color: #fff;
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}

.footer__contact-item strong {
  color: #fff;
  font-size: 16px;
  display: block;
  margin-bottom: 2px;
}

.footer__bottom {
  padding-block: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__icp a {
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}

.footer__icp a:hover {
  color: rgba(255,255,255,.8);
}

.footer__copyright {
  color: rgba(255,255,255,.4);
}

/* ── Page Hero (sub-pages) ──────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, #0f1b3d 0%, #1a3a6b 60%, #2563eb 100%);
  color: #fff;
  padding-block: 72px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(37,99,235,.4) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
  margin-bottom: 16px;
}

.page-hero__breadcrumb a {
  transition: color var(--transition);
}

.page-hero__breadcrumb a:hover {
  color: #fff;
}

.page-hero__breadcrumb span {
  color: rgba(255,255,255,.4);
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
}

.page-hero__desc {
  font-size: 16px;
  color: rgba(255,255,255,.75);
  max-width: 600px;
  margin-inline: auto;
  position: relative;
}

/* ── Timeline (about page) ──────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline__item {
  position: relative;
  padding-bottom: 40px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: -34px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline__year {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.timeline__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline__body {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ── Tabs (products page) ───────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 36px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.tab-btn:hover {
  color: var(--color-primary);
}

.tab-btn.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

/* ── Filter Tags (cases page) ───────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-tag {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  transition: all var(--transition);
  cursor: pointer;
}

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

.filter-tag.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ── Contact Form ───────────────────────────────────────────── */
.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.contact-form h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.form-group label .required {
  color: #ef4444;
  margin-left: 2px;
}

.form-control {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

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

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23888' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-privacy {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.form-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding-top: 48px;
}

.pagination__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  transition: all 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: #fff;
}

.pagination__item--prev,
.pagination__item--next {
  padding-inline: 14px;
  width: auto;
  gap: 6px;
}

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

.pagination__ellipsis {
  color: var(--color-text-muted);
  padding-inline: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Job Cards ──────────────────────────────────────────────── */
.job-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.job-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.job-card__body {
  flex: 1;
}

.job-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.job-card__badge {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 12px;
  font-weight: 600;
}

.job-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
}

.job-card__meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.job-card__meta-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
}

.job-card__desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.job-card__salary {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
}

.job-card__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Download Items ─────────────────────────────────────────── */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.download-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.download-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.download-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: .03em;
}

.download-item__icon--pdf  { background: #fef2f2; color: #ef4444; }
.download-item__icon--doc  { background: #eff6ff; color: #2563eb; }
.download-item__icon--xls  { background: #f0fdf4; color: #16a34a; }
.download-item__icon--zip  { background: #fffbeb; color: #d97706; }

.download-item__body {
  flex: 1;
}

.download-item__name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.download-item__meta {
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  gap: 12px;
}

.download-item__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ── Utility Classes ────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

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

.mt-auto      { margin-top: auto; }
.mb-0         { margin-bottom: 0 !important; }

.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;
}

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding-block: 72px;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-banner p {
  font-size: 16px;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 32px;
}

.cta-banner__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Map / Contact Layout ───────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info__block {
  padding: 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.contact-info__block h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.contact-info__row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--color-text-secondary);
  align-items: flex-start;
}

.contact-info__row svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-info__row strong {
  display: block;
  color: var(--color-text);
  font-size: 15px;
  margin-bottom: 2px;
}

.map-embed {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Product Detail ─────────────────────────────────────────── */
.product-detail__hero {
  padding-block: 56px;
}

.product-detail__overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.product-detail__overview.reverse {
  direction: rtl;
}

.product-detail__overview.reverse > * {
  direction: ltr;
}

.product-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.product-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--color-text-secondary);
}

.product-feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* ── Spec Table ─────────────────────────────────────────────── */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 14px 20px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  background: var(--color-bg-alt);
  font-weight: 700;
  color: var(--color-text);
  width: 30%;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table td {
  color: var(--color-text-secondary);
}

/* ── About / Team ───────────────────────────────────────────── */
.team-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}

.team-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-inline: auto;
  margin-bottom: 14px;
  background: var(--color-bg-blue);
}

.team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 10px;
}

.team-card__bio {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── Cert / Award Badges ────────────────────────────────────── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
}

.cert-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.cert-item img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.cert-item__name {
  font-size: 14px;
  font-weight: 600;
}

.cert-item__year {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ── Loading State ──────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, #f0f0f5 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Product Preview Carousel ──────────────────────────────── */
.product-preview {
  position: relative;
}

.product-preview__frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-bg-alt);
}
/* Fallback for browsers lacking aspect-ratio support */
@supports not (aspect-ratio: 1/1) {
  .product-preview__frame::before {
    content: "";
    display: block;
    padding-top: 75%;
  }
}

.product-preview__browser-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 28px;
  background: rgba(15,23,42,.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  z-index: 2;
}

.product-preview__browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
}
.product-preview__browser-bar span:nth-child(1) { background: #ff5f57; }
.product-preview__browser-bar span:nth-child(2) { background: #febc2e; }
.product-preview__browser-bar span:nth-child(3) { background: #28c840; }

.product-preview__slide {
  position: absolute !important;
  inset: 0 !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  min-width: 0 !important;
  min-height: 0 !important;
  margin: 0 !important;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s ease, transform 6s ease-out;
  filter: none !important;
  display: block;
}

.product-preview__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.product-preview__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.product-preview__dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-preview__dots button.is-active {
  width: 26px;
  border-radius: 4px;
  background: var(--color-primary);
}

.product-preview__dots button:hover {
  background: var(--color-primary-light);
}

.product-preview__dots button.is-active:hover {
  background: var(--color-primary);
}

.product-preview__caption {
  position: relative;
  margin-top: 12px;
  min-height: 22px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.product-preview__caption span {
  position: absolute;
  left: 0; right: 0;
  top: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.product-preview__caption span.is-active {
  opacity: 1;
  position: relative;
}

.product-preview__thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.product-preview__thumbs button {
  position: relative;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.product-preview__thumbs button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.6;
  transition: opacity 0.25s ease;
}

.product-preview__thumbs button.is-active {
  border-color: var(--color-primary);
}

.product-preview__thumbs button.is-active img,
.product-preview__thumbs button:hover img {
  opacity: 1;
}

@media (max-width: 767px) {
  .product-preview__thumbs    { gap: 6px; margin-top: 12px; }
  .product-preview__browser-bar { height: 22px; }
  .product-preview__browser-bar span { width: 8px; height: 8px; }
  .product-preview__caption   { font-size: 12px; }
}

/* ── Hero Preview (dark background variant) ────────────────── */
.hero-preview {
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}

.hero-preview .product-preview__frame {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 24px 64px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.05) inset;
}

.hero-preview .product-preview__browser-bar {
  background: rgba(0,0,0,.35);
}

.hero-preview .product-preview__caption {
  color: rgba(255,255,255,.85);
  font-size: 14px;
}

.hero-preview .product-preview__dots button {
  background: rgba(255,255,255,.25);
}

.hero-preview .product-preview__dots button.is-active {
  background: #fff;
}

.hero-preview .product-preview__dots button:hover {
  background: rgba(255,255,255,.55);
}

/* ── Mobile Lang Toggle (header, left of hamburger) ────────── */
.mobile-lang-toggle {
  display: none; /* hidden on desktop — responsive.css turns it on */
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  min-height: 36px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.mobile-lang-toggle svg { flex-shrink: 0; }

.mobile-lang-toggle:hover,
.mobile-lang-toggle:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-bg-blue);
  color: var(--color-primary);
}

/* Mobile nav header bar */
.mobile-nav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 2;
}

.mobile-nav__title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.mobile-nav__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: var(--color-bg-alt);
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.mobile-nav__close:hover {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(90deg);
}

/* ── Touch press feedback ─────────────────────────────────── */
.btn:active,
.nav__link:active,
.mobile-nav__link:active,
.mobile-lang-toggle:active,
.filter-tag:active,
.tab-btn:active,
.pagination__item:active {
  transform: scale(0.97);
  transition: transform 0.1s ease;
}

/* Desktop: disable scale effect for buttons already animating with hover */
@media (hover: hover) and (pointer: fine) {
  .btn:active { transform: translateY(0) scale(0.98); }
}

/* ── Product card banner (top full-width image) ────────────── */
.product-card {
  overflow: hidden;
  padding-top: 0;
}

.product-card__banner {
  margin: -28px -28px 4px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-alt);
  position: relative;
}

.product-card__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 60%, rgba(255,255,255,.18) 100%);
  pointer-events: none;
}

.product-card__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card__banner img {
  transform: scale(1.05);
}

@media (max-width: 767px) {
  .product-card { padding: 20px; padding-top: 0; }
  .product-card__banner { margin: -20px -20px 4px; }
}