/* Font imports: Oswald for headings, Open Sans for body text */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Oswald:wght@400;500;600;700&display=swap");

/* Global variables */
:root {
  --color-primary: #222222;
  --color-secondary: #999999;
  --color-border: #e5e5e5;
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --container-width: 1200px;
  --header-height: 72px;
  --shadow-card: 0 12px 28px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-primary);
  background: #ffffff;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body.is-loaded {
  opacity: 1;
}

body.aos-fallback [data-aos] {
  opacity: 0;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

body.aos-fallback [data-aos="fade-up"] {
  transform: translateY(28px);
}

body.aos-fallback [data-aos="fade-right"] {
  transform: translateX(-28px);
}

body.aos-fallback [data-aos].aos-animate {
  opacity: 1;
  transform: translate(0, 0);
}

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

/* Shared image styles - used across all pages */
.img-responsive {
  display: block;
  max-width: 100%;
  height: auto;
}

.img-round {
  border-radius: 50%;
  object-fit: cover;
}

.img-card {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.img-hero {
  width: 380px;
  max-width: 100%;
  height: auto;
  border-radius: 32px;
  filter: drop-shadow(0 20px 25px rgba(0, 0, 0, 0.12));
  transition: transform 0.3s ease;
}

.img-hero:hover {
  transform: translateY(-6px);
}

.img-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.preload-image {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

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

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 18px;
  color: var(--color-primary);
  font-family: "Oswald", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: 56px;
}

h2 {
  font-size: 40px;
}

h3 {
  font-size: 28px;
}

p {
  margin: 0 0 16px;
}

/* Layout containers */
.container {
  width: min(100% - 40px, var(--container-width));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: #ffffff;
}

.page-main {
  padding-top: var(--header-height);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-heading p {
  color: var(--color-secondary);
}

/* Home hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(320px, 4fr);
  gap: 40px;
  align-items: center;
  animation: heroFadeUp 0.9s ease-out 0.2s both;
}

.hero-inner {
  max-width: 720px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.titanium-sphere {
  border: 0;
  opacity: 0.85;
}

.hero-kicker {
  margin-bottom: 18px;
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-subtitle {
  margin-bottom: 18px;
  color: var(--color-primary);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 24px;
  font-weight: 300;
}

.hero-capability {
  margin-bottom: 34px;
  color: var(--color-primary);
  font-size: 22px;
}

.localized-note {
  margin: -8px 0 22px;
  color: var(--color-secondary);
  font-size: 18px;
  line-height: 1.6;
}

.localized-note[lang="ar"] {
  direction: rtl;
}

.localized-line {
  margin-top: 8px;
  color: var(--color-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.localized-line[lang="ar"] {
  direction: rtl;
}

.localized-block {
  margin: 14px 0 0;
  color: var(--color-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.localized-block[lang="ar"] {
  direction: rtl;
}

.field-translation {
  display: block;
  margin-top: 3px;
  color: var(--color-secondary);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
}

.bilingual-heading {
  display: block;
  color: var(--color-secondary);
  font-size: 0.72em;
  font-weight: 400;
  line-height: 1.4;
}

.hero h1 {
  color: var(--color-primary);
  font-family: "Oswald", Arial, sans-serif;
  font-size: 64px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.hero .btn:hover,
.hero .btn:focus {
  color: #ffffff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.02);
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Trust badges */
.trust-section {
  padding: 32px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 22px 28px;
  color: var(--color-primary);
  background: #ffffff;
  border: 1px solid var(--color-border);
}

.trust-badges img {
  width: 96px;
  height: auto;
  flex: 0 0 auto;
}

.trust-badges span {
  color: var(--color-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.trust-badges strong {
  color: var(--color-primary);
}

/* Inner page hero */
.page-hero {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.page-hero .container {
  max-width: 900px;
}

.about-layout {
  display: grid;
  gap: 36px;
}

.about-content {
  max-width: 780px;
  color: var(--color-primary);
  font-size: 18px;
}

.about-content p {
  margin-bottom: 24px;
}

.about-two-column {
  display: grid;
  grid-template-columns: minmax(0, 60%) minmax(280px, 35%);
  gap: 5%;
  align-items: start;
}

.about-microstructure {
  margin: 0;
}

.microstructure-image {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

/* Products page */
.products-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.product-section .card-body {
  min-height: 100%;
}

.product-section .img-card {
  height: 120px;
  margin-bottom: 16px;
  border-radius: 8px 8px 0 0;
  background: #f7f7f7;
}

.product-section-icon {
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.product-section h2 {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 30px;
}

.product-list {
  display: grid;
  gap: 13px;
}

.product-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-primary);
  line-height: 1.55;
}

.product-list li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  content: "";
}

.product-list span {
  display: block;
  color: var(--color-secondary);
  font-size: 14px;
}

.product-section .product-list {
  gap: 0;
}

.product-section .product-list li {
  margin-bottom: 8px;
  padding-left: 16px;
  color: #666666;
  border-left: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease, padding-left 0.3s ease;
}

.product-section .product-list li::before {
  display: none;
}

.product-section .product-list li:hover {
  padding-left: 20px;
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.product-section.card:hover {
  border-color: #999999;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px) !important;
}

.standards-note {
  grid-column: 1 / -1;
  padding: 28px;
  color: #ffffff;
  background: var(--color-primary);
}

.product-region-support {
  grid-column: 1 / -1;
  text-align: center;
}

.product-region-support hr {
  width: 100%;
  height: 1px;
  margin: 8px 0 24px;
  background: var(--color-border);
  border: 0;
}

.product-region-support p {
  margin-bottom: 8px;
  color: var(--color-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.standards-note h2 {
  color: #ffffff;
  font-size: 28px;
}

.standards-note p {
  margin-bottom: 0;
  color: #ffffff;
  font-weight: 600;
}

/* Quality page */
.quality-layout {
  display: grid;
  grid-template-columns: minmax(0, 60%) minmax(280px, 35%);
  gap: 5%;
  align-items: start;
}

.quality-panel .card-body {
  min-height: 320px;
}

.quality-cert-panel {
  grid-column: 1 / -1;
}

.quality-text-panel {
  grid-column: auto;
}

.quality-panel p {
  color: var(--color-primary);
}

.quality-assurance-block {
  margin-top: 34px;
}

.quality-cert-content {
  display: flex;
  align-items: center;
  gap: 32px;
}

.quality-cert-text {
  flex: 1 1 0;
  min-width: 0;
}

.quality-microstructure {
  margin: 0;
}

.quality-microstructure img {
  width: 100%;
  transition: none;
}

.quality-note {
  grid-column: 1 / -1;
  padding: 24px 28px;
  background: #f7f7f7;
  border-left: 4px solid var(--color-primary);
}

.quality-note p {
  margin-bottom: 0;
  color: var(--color-primary);
  font-weight: 600;
}

.document-support {
  grid-column: 1 / -1;
}

.document-support hr {
  width: 100%;
  height: 1px;
  margin: 8px 0 28px;
  background: var(--color-border);
  border: 0;
}

.document-support h2 {
  font-size: 30px;
}

.document-support > p {
  color: var(--color-primary);
}

.document-support .product-list {
  max-width: 720px;
  margin-top: 18px;
}

.document-note {
  margin-top: 22px;
  color: var(--color-secondary);
  font-weight: 700;
}

/* Contact page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 560px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.contact-info a {
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.contact-name {
  color: var(--color-primary);
  font-weight: 700;
}

.inquiry-form {
  display: grid;
  gap: 12px;
  width: 100%;
  max-width: 500px;
  margin-top: 18px;
  margin-right: auto;
  margin-left: auto;
  text-align: left;
}

.inquiry-form label {
  color: var(--color-primary);
  font-weight: 700;
}

.inquiry-form .btn {
  width: 100%;
  margin-top: 10px;
  color: #ffffff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  border-radius: 0;
}

.form-status {
  min-height: 24px;
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 700;
}

.form-status.is-success {
  color: #1f8f4d;
}

.form-status.is-error {
  color: #b42318;
}

.whatsapp-prompt {
  margin-bottom: 12px;
  color: var(--color-secondary);
  font-size: 15px;
  font-weight: 700;
}

.whatsapp-btn {
  width: 100%;
  max-width: 500px;
  margin: 0 auto 18px;
  color: #ffffff;
  background: #25d366;
  border-color: #25d366;
}

.whatsapp-btn:hover,
.whatsapp-btn:focus {
  color: #ffffff;
  background: #1ebe5d;
  border-color: #1ebe5d;
  transform: translateY(-1px);
}

.contact-note {
  grid-column: 1 / -1;
  padding: 24px 28px;
  color: #ffffff;
  background: var(--color-primary);
}

.contact-note p {
  margin-bottom: 0;
  color: #ffffff;
  font-weight: 700;
}

/* Markets page */
.markets-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.market-card .card-body {
  min-height: 100%;
}

.market-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.market-line-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  opacity: 0.85;
}

.market-card h2,
.other-markets h2 {
  margin-bottom: 0;
  font-size: 30px;
}

.market-card h2 span {
  display: block;
  margin-top: 6px;
  color: var(--color-secondary);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.market-group {
  margin-top: 26px;
}

.market-group h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.market-group p,
.market-support {
  color: var(--color-primary);
}

.market-support {
  margin-top: 24px;
  font-weight: 700;
}

.other-markets,
.markets-note {
  grid-column: 1 / -1;
}

.markets-note {
  padding: 24px 28px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.markets-note p {
  margin-bottom: 0;
  color: var(--color-primary);
  font-weight: 700;
}

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

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, var(--container-width));
  height: 100%;
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  height: 36px;
  transition: opacity 0.3s ease;
}

.logo:hover,
.logo:focus {
  opacity: 0.8;
}

.logo img {
  width: auto;
  height: 36px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 44px;
}

.nav-menu a {
  color: var(--color-primary);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-transform: none;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--color-primary);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--color-primary);
}

.nav-menu a.is-active,
.nav-menu a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
  border-bottom-color: var(--color-primary);
}

.nav-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  margin-left: 12px;
  color: #ffffff;
  background: #25d366;
  border: 1px solid #25d366;
  border-radius: 50%;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.nav-whatsapp:hover,
.nav-whatsapp:focus {
  color: #ffffff;
  background: #1ebe5d;
  transform: translateY(-1px);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.language-switch a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.language-switch a:hover,
.language-switch a:focus,
.language-switch a.is-active {
  color: var(--color-primary);
}

.language-switch a.is-active {
  border-bottom: 2px solid var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
}

/* Buttons */
.btn,
button.btn,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 24px;
  color: #ffffff;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 0;
  cursor: pointer;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.btn:hover,
.btn:focus,
button.btn:hover,
button.btn:focus,
input[type="submit"]:hover,
input[type="submit"]:focus {
  color: #ffffff;
  background-color: #444444;
  border-color: var(--color-primary);
}

.btn-secondary {
  color: var(--color-primary);
  background: #ffffff;
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  color: #ffffff;
  background: var(--color-primary);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  border-color: #999999;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.card-body {
  padding: 28px;
}

.product-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.product-card {
  overflow: hidden;
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.06);
}

.product-card:hover {
  border-color: #999999;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.14);
  transform: translateY(-8px) !important;
}

.product-card .img-card {
  background: #f7f7f7;
  transition: none;
}

.product-card-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 160px;
  color: var(--color-primary);
  background: #f7f7f7;
  border-bottom: 1px solid var(--color-border);
}

.product-card-icon {
  width: 72px;
  height: 72px;
  opacity: 0.9;
}

.product-card .card-body {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 16px 28px 28px;
}

.product-card h3 {
  text-align: left;
}

.product-card p {
  color: var(--color-secondary);
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-primary);
}

.text-link:hover,
.text-link:focus {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* Home advantages */
.advantages-heading {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.advantages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
  align-items: start;
}

.advantage-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 0;
  text-align: center;
  border-top: 0;
}

.advantage-icon {
  width: 32px;
  height: 32px;
  margin: 0 0 24px;
  color: var(--color-primary);
}

.advantage-item h3 {
  margin-bottom: 8px;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.advantage-item p {
  color: var(--color-secondary);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
}

/* Utility grids */
.grid {
  display: grid;
  gap: 28px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Forms */
.form-field {
  width: 100%;
  min-height: 46px;
  padding: 12px;
  color: var(--color-primary);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0;
  outline: none;
}

.form-field:focus {
  border-color: var(--color-primary);
}

textarea.form-field {
  min-height: 140px;
  resize: vertical;
}

/* Arabic RTL pages */
[dir="rtl"] body,
body[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .navbar,
[dir="rtl"] .nav-menu,
[dir="rtl"] .footer-inner,
[dir="rtl"] .market-title-row {
  direction: rtl;
}

[dir="rtl"] .section-heading,
[dir="rtl"] .hero-inner,
[dir="rtl"] .product-card h3,
[dir="rtl"] .product-card p,
[dir="rtl"] .contact-layout,
[dir="rtl"] .inquiry-form {
  text-align: right;
}

[dir="rtl"] .hero h1 {
  letter-spacing: 0.02em;
}

[dir="rtl"] .product-list li {
  padding-right: 18px;
  padding-left: 0;
}

[dir="rtl"] .product-list li::before {
  right: 0;
  left: auto;
}

[dir="rtl"] .product-section .product-list li {
  padding-right: 16px;
  padding-left: 0;
  border-right: 2px solid transparent;
  border-left: 0;
}

[dir="rtl"] .product-section .product-list li:hover {
  padding-right: 20px;
  padding-left: 0;
  border-right-color: var(--color-primary);
}

[dir="rtl"] .quality-note {
  border-right: 4px solid var(--color-primary);
  border-left: 0;
}

[dir="rtl"] .text-link {
  align-self: flex-start;
}

[dir="rtl"] .hero,
[dir="rtl"] .section {
  overflow-x: hidden;
}

/* Saudi market focus strip */
.saudi-market-focus,
.russia-market-focus {
  padding: 34px 0;
  color: #ffffff;
  background: var(--color-primary);
  border-bottom: 1px solid #3a3a3a;
}

.saudi-market-focus .container,
.russia-market-focus .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.saudi-market-focus h2,
.russia-market-focus h2 {
  margin-bottom: 0;
  color: #ffffff;
  font-size: 28px;
}

.saudi-market-focus ul,
.russia-market-focus ul {
  display: grid;
  gap: 8px;
  max-width: 620px;
}

.saudi-market-focus li,
.russia-market-focus li {
  position: relative;
  padding-left: 18px;
  color: #ffffff;
  font-size: 14px;
}

.saudi-market-focus li::before,
.russia-market-focus li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 6px;
  background: #ffffff;
  content: "";
}

[dir="rtl"] .saudi-market-focus li,
[dir="rtl"] .russia-market-focus li {
  padding-right: 18px;
  padding-left: 0;
}

[dir="rtl"] .saudi-market-focus li::before,
[dir="rtl"] .russia-market-focus li::before {
  right: 0;
  left: auto;
}

/* Footer */
.site-footer {
  padding: 48px 0 28px;
  color: #ffffff;
  background: var(--color-primary);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  width: min(100% - 40px, var(--container-width));
  margin: 0 auto;
}

.footer-title {
  margin-bottom: 12px;
  color: #ffffff;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 22px;
  font-weight: 600;
}

.footer-contact {
  color: #ffffff;
}

.footer-contact a {
  color: #ffffff;
  transition: color 0.2s ease;
}

.footer-contact a:hover,
.footer-contact a:focus {
  color: var(--color-secondary);
}

.footer-copy {
  margin-top: 28px;
  color: #d8d8d8;
  font-size: 14px;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  body {
    font-size: 15px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  h3 {
    font-size: 24px;
  }

  .container,
  .navbar,
  .footer-inner {
    width: min(100% - 28px, var(--container-width));
  }

  .section {
    padding: 60px 0;
  }

  .navbar {
    position: relative;
    justify-content: center;
  }

  .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .hero {
    min-height: 100vh;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-inner {
    max-width: 100%;
  }

  .titanium-sphere {
    width: 80%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-subtitle {
    font-size: 22px;
  }

  .hero-capability {
    font-size: 18px;
  }

  .trust-badges {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .trust-badges img {
    width: 84px;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-two-column {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-content {
    font-size: 16px;
  }

  .products-layout {
    grid-template-columns: 1fr;
  }

  .product-section h2 {
    font-size: 26px;
  }

  .quality-layout {
    grid-template-columns: 1fr;
  }

  .quality-panel .card-body {
    min-height: auto;
  }

  .quality-cert-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .quality-microstructure {
    flex-basis: auto;
    width: 100%;
  }

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

  .markets-layout {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    position: absolute;
    right: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
  }

  .nav-whatsapp {
    position: absolute;
    left: 0;
    width: 36px;
    height: 36px;
    margin-left: 0;
  }

  .language-switch {
    position: absolute;
    right: 48px;
    margin-left: 0;
    gap: 6px;
    font-size: 12px;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    display: block;
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    font-size: 16px;
    text-align: center;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .product-cards {
    grid-template-columns: 1fr;
  }

  .advantages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 28px;
  }

  .card-body {
    padding: 22px;
  }

  .product-card .card-body {
    min-height: 220px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .saudi-market-focus .container,
  .russia-market-focus .container {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .logo {
    height: 36px;
  }

  .logo img {
    height: 36px;
  }

  .btn,
  button.btn,
  input[type="submit"] {
    width: 100%;
  }

  .advantages {
    grid-template-columns: 1fr;
  }

  .inquiry-form .btn {
    width: 100%;
  }
}