:root {
  --blue: #24599b;
  --deep-blue: #293f97;
  --text: #303846;
  --muted: #657083;
  --line: #e6ebf2;
  --pale: #f3f6fa;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  background: #fff;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7.5vw;
  background: #fff;
  box-shadow: 0 2px 14px rgba(18, 36, 64, .08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 120px;
  height: auto;
  object-fit: contain;
}

.brand::after {
  content: "HOPE NEW MATERIALS";
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.1;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 16px;
}

.site-nav a,
.nav-item > a {
  padding: 32px 0 27px;
  border-bottom: 3px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus,
.nav-item:hover > a { border-color: var(--blue); color: var(--blue); }

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.product-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 25;
  display: none;
  width: 270px;
  transform: translateX(-50%);
  padding: 12px 0;
  background: #fff;
  box-shadow: 0 12px 28px rgba(18, 36, 64, .16);
  border-top: 3px solid var(--blue);
}

.product-dropdown a {
  display: block;
  padding: 10px 18px;
  border: 0;
  color: var(--text);
  font-size: 15px;
}

.product-dropdown a:hover,
.product-dropdown a:focus {
  background: #f2f6fb;
  color: var(--blue);
}

.has-dropdown:hover .product-dropdown,
.has-dropdown:focus-within .product-dropdown {
  display: block;
}

.language-trigger,
.nav-toggle {
  border: 0;
  background: var(--blue);
  color: #fff;
  cursor: pointer;
  font: inherit;
}

.language-selector {
  position: relative;
  display: flex;
  align-items: center;
}

.language-trigger {
  min-width: 132px;
  padding: 9px 14px;
  border-radius: 3px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}

.language-trigger::after {
  content: "▾";
  margin-left: 8px;
  font-size: 12px;
}

.language-selector.open .language-trigger::after {
  content: "▴";
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: none;
  min-width: 220px;
  max-height: min(70vh, 460px);
  overflow-y: auto;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 16px 32px rgba(18, 36, 64, .16);
}

.language-selector.open .language-menu {
  display: block;
}

.language-option {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  white-space: nowrap;
}

.language-option:hover,
.language-option:focus {
  background: #f2f6fb;
  color: var(--blue);
}

.language-option.active {
  background: rgba(36, 89, 155, .1);
  color: var(--blue);
  font-weight: 800;
}

html[dir="rtl"] body {
  direction: rtl;
  text-align: right;
}

html[dir="rtl"] .site-nav,
html[dir="rtl"] .brand,
html[dir="rtl"] .language-option,
html[dir="rtl"] .product-detail,
html[dir="rtl"] .contact,
html[dir="rtl"] .site-footer {
  direction: rtl;
}

html[dir="rtl"] .language-menu {
  right: auto;
  left: 0;
}

html[dir="rtl"] .language-trigger,
html[dir="rtl"] .language-option,
html[dir="rtl"] input,
html[dir="rtl"] textarea {
  text-align: right;
}

html[dir="rtl"] a[href^="mailto:"],
html[dir="rtl"] a[href^="tel:"],
html[dir="rtl"] a[href^="https://wa.me"],
html[dir="rtl"] .footer-bottom {
  direction: ltr;
  unicode-bidi: isolate;
}

html[dir="rtl"] .hero-copy,
html[dir="rtl"] .intro-copy,
html[dir="rtl"] .service-copy {
  text-align: right;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 38px;
  border-radius: 3px;
  font-size: 22px;
}

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: #111827;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .6s ease;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-copy {
  position: absolute;
  left: 6vw;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: min(780px, 82vw);
  color: #fff;
}

.hero-copy p,
.service-copy p:first-child {
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: .02em;
}

.hero-copy h1,
.hero-copy h2 {
  max-width: 760px;
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
  background: rgba(21, 28, 39, .5);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.hero-copy span {
  display: block;
  max-width: 720px;
  margin: 20px 0 24px;
  padding: 0;
  font-size: 18px;
  color: #fff;
  background: rgba(21, 28, 39, .45);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 20px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.hero-arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 72px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 72px;
  line-height: 1;
  cursor: pointer;
}

.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1.15fr);
  gap: 46px;
  padding: 74px 7.5vw 88px;
  align-items: start;
}

.section-kicker {
  margin: 0 0 6px;
  color: #303846;
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
}

.intro h2,
.products h2,
.gallery h2,
.contact h2 {
  margin: 0 0 22px;
  color: var(--blue);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.intro-copy p:not(.section-kicker) {
  max-width: 780px;
  font-size: 18px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.category-card,
.visit-grid article {
  background: #fff;
  box-shadow: 0 2px 14px rgba(18, 36, 64, .12);
}

.category-card {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 16px;
  min-height: 142px;
  padding: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.category-card:hover,
.category-card:focus {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: 0 8px 22px rgba(18, 36, 64, .18);
}

.category-grid img {
  width: 126px;
  height: 112px;
  object-fit: cover;
}

.category-card h3,
.service-items h3,
.visit-grid h3 {
  margin: 0 0 4px;
  font-size: 20px;
  line-height: 1.18;
}

.category-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.42;
}

.service-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, .9fr) minmax(420px, 1fr);
  gap: 40px;
  min-height: 520px;
  padding: 78px 7.5vw;
  color: #fff;
  background-image: url('assets/bg.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
}

.service-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, .25);
}

.service-band > * {
  position: relative;
  z-index: 2;
}

.service-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(38px, 4.3vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.service-copy p:last-child {
  max-width: 680px;
  font-size: 18px;
  background: rgba(0,0,0,.25);
}

.service-items {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 16px;
  align-items: start;
  min-height: 132px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.55);
  background: rgba(0,0,0,.46);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.service-card:hover,
.service-card:focus {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.9);
  background: rgba(0,0,0,.62);
}

.service-items img {
  width: 104px;
  height: 92px;
  object-fit: cover;
}

.service-card h3 {
  margin: 0 0 6px;
  font-size: 19px;
  line-height: 1.12;
}

.service-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
  color: rgba(255,255,255,.92);
}

.product-preview,
.products {
  padding: 82px 7.5vw;
}

.product-preview > h2,
.products > h2,
.gallery > h2 {
  text-align: center;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin: 42px 0 30px;
}

.preview-grid a {
  display: grid;
  gap: 14px;
  background: #fff;
  box-shadow: 0 2px 14px rgba(18, 36, 64, .12);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}

.preview-grid a:hover,
.preview-grid a:focus {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(18, 36, 64, .16);
}

.preview-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center center;
}

.preview-grid strong {
  min-height: 58px;
  padding: 0 18px 18px;
  color: var(--text);
  font-size: 20px;
}

.products-link {
  margin: 0 auto;
}

.page-hero {
  min-height: 300px;
  display: flex;
  align-items: center;
  padding: 72px 7.5vw;
  color: #fff;
  background-image: linear-gradient(90deg, rgba(17,24,39,.62), rgba(17,24,39,.12)), url('assets/hero-leather.png');
  background-size: cover;
  background-position: center;
}

.page-hero p {
  margin: 0 0 10px;
  font-weight: 700;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

.products-page {
  padding-top: 70px;
}

.products-lead {
  max-width: 980px;
  margin: -10px auto 0;
  text-align: center;
  font-size: 18px;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 0;
  margin: 44px 0 42px;
}

.tab {
  min-height: 64px;
  border: 0;
  border-bottom: 3px solid var(--line);
  background: #fff;
  color: #424a56;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
}

.tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.product-panel {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

.subproducts {
  display: grid;
  gap: 8px;
}

.subproducts button {
  min-height: 50px;
  border: 1px solid transparent;
  padding: 11px 18px;
  background: #f2f5f9;
  color: #263142;
  text-align: left;
  font-size: 16px;
  line-height: 1.25;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.subproducts button:hover,
.subproducts button:focus {
  border-color: rgba(38, 91, 158, .35);
  background: #e8eef7;
  color: var(--blue);
}

.subproducts button.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: 36px;
  align-items: center;
}

.product-image-wrap {
  display: grid;
  gap: 9px;
}

.product-detail img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-note {
  margin: 0;
  color: #667085;
  font-size: 13px;
  text-align: center;
}

.product-detail h3 {
  margin: 0 0 10px;
  font-size: 30px;
}

.product-category-label {
  margin: 0 0 6px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.application-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
  align-items: center;
}

.application-list strong {
  width: 100%;
  color: #263142;
}

.application-list span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  background: #eef3f9;
  color: #263142;
  font-size: 14px;
}

.gallery {
  padding: 82px 7.5vw;
  background: var(--pale);
}

.visit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 46px;
  margin-top: 50px;
}

.visit-page {
  display: none;
}

.visit-page.active {
  display: block;
  animation: fadeIn .22s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.visit-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.visit-grid h3,
.visit-grid p { margin-left: 26px; margin-right: 26px; }
.visit-grid h3 { margin-top: 22px; font-size: 26px; }
.visit-grid p { margin-bottom: 30px; font-size: 17px; }

.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 30px;
}

.gallery-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: #aeb4bd;
  cursor: pointer;
}

.gallery-dots button.active {
  background: #202734;
}

.contact {
  display: grid;
  grid-template-columns: minmax(320px, .8fr) minmax(420px, 1.1fr);
  gap: 50px;
  padding: 76px 7.5vw 86px;
}

.contact-list {
  margin-top: 28px;
  font-size: 17px;
}

.contact-list a { color: var(--blue); font-weight: 700; }

.inquiry-form {
  display: grid;
  gap: 16px;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid #ccd4df;
  padding: 13px 14px;
  font: inherit;
}

.inquiry-form textarea { min-height: 190px; resize: vertical; }
.inquiry-form .btn { justify-self: start; }

.form-note {
  margin: -2px 0 0;
  color: #5b6472;
  font-size: 15px;
}

.thanks-section {
  min-height: 520px;
  display: grid;
  place-items: center;
  padding: 110px 7.5vw;
  background: #f2f6fb;
}

.thanks-card {
  width: min(760px, 100%);
  padding: 56px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(18, 36, 64, .12);
}

.thanks-card h1 {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.thanks-card p:not(.section-kicker) {
  margin: 0;
  font-size: 19px;
  color: #354052;
}

.thanks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  margin-top: 34px;
}

.text-link {
  color: var(--blue);
  font-weight: 800;
}

.about-hero {
  min-height: 320px;
  display: flex;
  align-items: center;
  padding: 86px 7.5vw;
  color: #fff;
  background-image: linear-gradient(90deg, rgba(20, 24, 32, .68) 0%, rgba(20, 24, 32, .42) 45%, rgba(20, 24, 32, .18) 100%), url('assets/exhibition.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.about-hero p {
  margin: 0 0 12px;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}

.about-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.12;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}

.about-profile,
.about-more,
.team-intro {
  max-width: 1040px;
  margin: 0 auto;
  padding: 72px 7.5vw 36px;
  text-align: center;
}

.about-profile h2 {
  margin: 6px 0 18px;
  color: var(--blue);
  font-size: clamp(30px, 3.2vw, 44px);
}

.about-profile p,
.about-more p,
.team-intro p {
  font-size: 17px;
  line-height: 1.72;
}

.about-capabilities {
  padding: 38px 7.5vw 32px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 56px 48px;
  align-items: start;
}

.capability-item {
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  min-width: 0;
}

.capability-item img {
  width: 220px;
  height: 220px;
  max-width: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  display: block;
  flex: 0 0 auto;
  margin: 0 auto 24px;
  box-shadow: 0 8px 22px rgba(18,36,64,.12);
  transition: transform .2s ease, box-shadow .2s ease;
}

.capability-item:hover img,
.capability-item:focus img {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(18,36,64,.18);
}

.capability-item h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.25;
  min-height: 50px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.capability-item p {
  margin: 0 auto;
  max-width: 320px;
  font-size: 14px;
  line-height: 1.7;
  text-align: center;
}

.about-more {
  padding-top: 30px;
  text-align: left;
}

.about-more h2,
.team-intro h2,
.mission-vision h2,
.core-values h2 {
  color: var(--blue);
}

.about-more h2 {
  margin: 0 0 16px;
  font-size: 28px;
}

.about-team {
  padding: 20px 0 72px;
  overflow: hidden;
}

.team-intro {
  padding-bottom: 48px;
}

.team-intro h2,
.core-values > h2 {
  margin: 0 0 14px;
  font-size: clamp(34px, 4vw, 48px);
}

.team-marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 56px 7.5vw;
}

.team-track {
  display: flex;
  width: max-content;
  gap: 28px;
  animation: teamScroll 58s linear infinite alternate;
  will-change: transform;
}

.team-marquee:hover .team-track {
  animation-play-state: paused;
}

@keyframes teamScroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% + 85vw)); }
}

.team-photo {
  flex: 0 0 clamp(360px, 26vw, 420px);
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(18, 36, 64, .16);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}

.team-photo:hover,
.team-photo:focus {
  transform: translateY(-4px) scale(1.025);
  box-shadow: 0 20px 44px rgba(18, 36, 64, .24);
}

.team-photo img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.mission-vision {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 64px 7.5vw 72px;
}

.mission-vision article {
  border: 1px solid #d7dee8;
  padding: 28px 34px;
  background: #fff;
}

.mission-vision h2 {
  margin: -42px 0 10px;
  display: inline-block;
  padding: 0 12px;
  background: #fff;
  font-size: 38px;
}

.mission-vision p {
  margin: 0;
  line-height: 1.65;
}

.core-values {
  padding: 36px 7.5vw 86px;
  text-align: center;
}

.core-values > h2::after {
  content: "";
  display: block;
  width: 120px;
  height: 3px;
  margin: 22px auto 36px;
  background: var(--blue);
}

.values-list {
  display: grid;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto;
  text-align: left;
}

.values-list article {
  display: grid;
  grid-template-columns: 78px 1fr;
  border: 1px solid #cfd6df;
  background: #fff;
}

.value-letter {
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 52px;
  font-weight: 900;
}

.value-letter.green { background: linear-gradient(135deg, #c7e8c9, #249047); }
.value-letter.blue { background: linear-gradient(135deg, #d9eef3, #1f7ea8); }
.value-letter.gold { background: linear-gradient(135deg, #f1e6c8, #9f8726); }
.value-letter.red { background: linear-gradient(135deg, #f0d8d8, #b5282b); }

.values-list article div {
  padding: 18px 22px;
}

.values-list h3 {
  margin: 0 0 4px;
  font-size: 21px;
}

.values-list p {
  margin: 0;
  line-height: 1.55;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(0,0,0,.76);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(1100px, 94vw);
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 18px 48px rgba(0,0,0,.42);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 28px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 50%;
  background: rgba(0,0,0,.25);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.15fr .8fr 1.25fr 1.2fr;
  gap: 42px;
  padding: 64px 7.5vw 28px;
  background: linear-gradient(135deg, #263985 0%, #1d3275 48%, #14275f 100%);
  color: #fff;
}

.site-footer h3 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 0 0 9px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  line-height: 1.55;
}

.site-footer strong {
  color: #fff;
}

.site-footer a:hover,
.site-footer a:focus {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 22px;
}

.footer-bottom {
  grid-column: 1 / -1;
  margin-top: 18px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.72);
  font-size: 14px;
  text-align: center;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 0;
  background: #fff;
  color: var(--deep-blue);
  font-weight: 800;
  border-radius: 4px;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .site-header { height: 76px; padding: 0 22px; }
  .brand img {
    width: 88px;
  }
  .brand::after {
    display: none;
  }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 22px;
    background: #fff;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; }
  .language-selector {
    width: 100%;
    align-items: stretch;
    margin-top: 8px;
  }
  .language-trigger {
    width: 100%;
    text-align: left;
  }
  .language-menu {
    position: static;
    width: 100%;
    min-width: 0;
    margin-top: 8px;
    box-shadow: none;
  }
  .nav-item {
    display: block;
  }
  .nav-item > a {
    display: block;
    padding: 12px 0;
  }
  .product-dropdown {
    position: static;
    display: none;
    width: 100%;
    transform: none;
    box-shadow: none;
    border-top: 0;
    padding: 0 0 8px 12px;
  }
  .has-dropdown:hover .product-dropdown,
  .has-dropdown:focus-within .product-dropdown {
    display: block;
  }
  .hero { min-height: 570px; }
  .hero-copy {
    width: min(720px, 82vw);
    left: 6vw;
  }
  .intro,
  .service-band,
  .contact,
  .product-panel,
  .product-detail,
  .mission-vision {
    grid-template-columns: 1fr;
  }
  .site-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 56px 7.5vw 26px;
  }
  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .mission-vision h2 {
    margin-top: 0;
  }
  .service-band {
    background-attachment: scroll;
  }
  .service-items {
    grid-template-columns: 1fr;
  }
  .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visit-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .hero { min-height: 430px; }
  .hero-copy {
    width: calc(100% - 58px);
    left: 22px;
  }
  .hero-copy h1,
  .hero-copy h2 { font-size: 34px; }
  .hero-copy span { font-size: 15px; }
  .hero-arrow { width: 38px; font-size: 52px; }
  .hero-arrow.prev { left: 6px; }
  .hero-arrow.next { right: 6px; }
  .intro,
  .products,
  .gallery,
  .contact,
  .about-capabilities,
  .about-more,
  .mission-vision,
  .core-values { padding-left: 22px; padding-right: 22px; }
  .about-hero {
    min-height: 260px;
    padding-left: 22px;
    padding-right: 22px;
    background-image: linear-gradient(90deg, rgba(20, 24, 32, .76) 0%, rgba(20, 24, 32, .52) 58%, rgba(20, 24, 32, .28) 100%), url('assets/exhibition.jpg');
  }
  .about-profile,
  .team-intro {
    padding-left: 22px;
    padding-right: 22px;
  }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { grid-template-columns: 96px 1fr; }
  .category-grid img { width: 96px; height: 96px; }
  .tabs { grid-template-columns: 1fr; }
  .preview-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; gap: 38px; }
  .capability-item img {
    width: 190px;
    height: 190px;
  }
  .capability-item h3 {
    min-height: auto;
  }
  .capability-item p {
    max-width: 340px;
  }
  .team-marquee {
    padding: 32px 22px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }
  .team-track {
    gap: 18px;
    animation: teamScrollMobile 32s linear infinite alternate;
  }
  @keyframes teamScrollMobile {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-100% + 88vw)); }
  }
  .team-photo {
    flex-basis: min(82vw, 340px);
    scroll-snap-align: center;
  }
  .team-photo img {
    height: 210px;
  }
  .thanks-card { padding: 34px 24px; }
  .values-list article {
    grid-template-columns: 62px 1fr;
  }
  .value-letter {
    font-size: 40px;
  }
  .service-card {
    grid-template-columns: 88px 1fr;
  }
  .service-items img {
    width: 88px;
    height: 82px;
  }
  .site-footer {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 46px 26px 24px;
  }
  .footer-product-list {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    text-align: left;
  }
}