:root {
  --color-primary: #e85d04;
  --color-primary-dark: #c44d00;
  --color-primary-light: #ff7b29;
  --color-bg: #0a0f1a;
  --color-bg-alt: #111827;
  --color-bg-card: #1a2332;
  --color-surface: #f4f6f9;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-inverse: #f1f5f9;
  --color-border: #e2e8f0;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
  --glow-primary: 0 8px 32px rgba(232, 93, 4, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(232, 93, 4, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(10, 15, 26, 0.04), transparent),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(232, 93, 4, 0.04), transparent);
}

main {
  animation: pageFadeIn 0.6s ease-out;
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

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

.section-header.center {
  text-align: center;
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-text-light);
  max-width: 720px;
}

.section-header.center p {
  margin: 0 auto;
}

.subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.center {
  text-align: center;
}

.mt-lg {
  margin-top: 48px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 93, 4, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 15, 26, 0.98);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 6px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
  transition: transform var(--transition), box-shadow var(--transition);
}

.logo:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.logo img {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2px;
}

.main-nav a {
  display: block;
  padding: 8px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  border-radius: 6px;
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  flex-shrink: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
  flex-shrink: 0;
}

.lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
}

.lang-trigger:hover,
.lang-switcher.open .lang-trigger {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.lang-globe {
  opacity: 0.75;
  flex-shrink: 0;
}

.lang-current {
  min-width: 1.4rem;
  text-align: center;
}

.lang-chevron {
  opacity: 0.6;
  transition: transform var(--transition);
}

.lang-switcher.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: rgba(14, 20, 33, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  z-index: 120;
}

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

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
  border-radius: 6px;
  transition: all var(--transition);
}

.lang-option:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.lang-option.active {
  color: #fff;
  background: rgba(230, 57, 70, 0.2);
}

.lang-option-code {
  font-weight: 700;
  letter-spacing: 0.06em;
  min-width: 1.5rem;
}

.lang-option-name {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

.lang-option.active .lang-option-name,
.lang-option:hover .lang-option-name {
  color: rgba(255, 255, 255, 0.8);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 600px;
  margin-top: var(--header-height);
  overflow: hidden;
}

.slides {
  position: relative;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.slide.active {
  opacity: 1;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 15, 26, 0.85) 0%, rgba(10, 15, 26, 0.5) 60%, rgba(232, 93, 4, 0.15) 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  max-width: 700px;
  color: #fff;
}

.slide-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-primary-light);
  margin-bottom: 16px;
}

.slide-content h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.slide-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  line-height: 1.8;
}

.slider-controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 10;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all var(--transition);
}

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

.slider-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition);
}

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

/* About Section */
.about-section {
  background: var(--color-bg);
  color: var(--color-text-inverse);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}

.about-image {
  min-height: 480px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.about-content {
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.about-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 20px;
}

.about-content h2 strong {
  color: var(--color-primary-light);
}

.about-content p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

/* Video Section */
.video-section {
  background: var(--color-surface);
}

.video-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-thumb {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-thumb img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform var(--transition);
}

.video-thumb:hover img {
  transform: scale(1.03);
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 32px rgba(232, 93, 4, 0.4);
  transition: transform var(--transition);
}

.video-thumb:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 16px;
}

.video-text h2 strong {
  color: var(--color-primary);
}

/* Sectors */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.sector-card {
  position: relative;
  aspect-ratio: 1;
  background: var(--color-bg-card);
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  transition: transform var(--transition);
}

.sector-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 26, 0.9) 0%, transparent 60%);
}

.sector-card span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}

.sector-card:hover {
  transform: translateY(-4px);
}

/* Panel Section */
.panel-section {
  background: var(--color-surface);
}

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

.panel-image {
  min-height: 400px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.panel-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 20px;
}

.panel-content p {
  color: var(--color-text-light);
  margin-bottom: 12px;
}

/* Services Tags */
.services-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}

.service-tag {
  padding: 8px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition);
}

.service-tag:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}

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

.product-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 26, 0.9) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
}

.product-card h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.product-link {
  font-size: 0.85rem;
  color: var(--color-primary-light);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.product-card:hover img {
  transform: scale(1.08);
}

.product-card:hover .product-link {
  opacity: 1;
  transform: translateY(0);
}

/* Values */
.values-section {
  background: var(--color-bg);
  color: var(--color-text-inverse);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.value-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform var(--transition);
}

.value-card:hover {
  transform: translateY(-6px);
}

.value-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(232, 93, 4, 0.15);
}

.value-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.value-card h3 {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: 12px;
}

.value-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

/* Certificates */
.certificates-section {
  background: var(--color-surface);
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.cert-card {
  background: #fff;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.cert-card:hover {
  transform: translateY(-4px);
}

.cert-card img {
  width: 100%;
  height: auto;
}

/* Quote Section */
.quote-section {
  background: var(--color-bg);
  color: var(--color-text-inverse);
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.quote-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.quote-form-wrap h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 12px;
}

.quote-form-wrap > p {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 32px;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #fff;
  transition: border-color var(--transition);
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.quote-form input:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* Page Hero */
.page-hero {
  margin-top: var(--header-height);
  padding: 80px 0 60px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  color: #fff;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

.page-hero-image {
  position: relative;
  background-size: cover;
  background-position: center;
}

.page-hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 15, 26, 0.88) 0%, rgba(10, 15, 26, 0.6) 100%);
}

.page-hero-image .container {
  position: relative;
  z-index: 1;
}

/* Detail Page */
.detail-hero-image {
  margin-bottom: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.detail-hero-image img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

.detail-content {
  max-width: 800px;
}

.detail-content .content-block {
  margin-bottom: 32px;
}

.detail-content .content-block h2 {
  font-size: 1.375rem;
  margin-bottom: 16px;
  color: var(--color-bg);
}

.detail-content p {
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

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

.btn-outline-dark:hover {
  background: var(--color-bg);
  color: #fff;
}

/* Related Services */
.related-services {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.related-services h3 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  text-align: center;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.related-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
  transition: transform var(--transition);
  text-align: center;
}

.related-card:hover {
  transform: translateY(-4px);
}

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

.related-card span {
  display: block;
  padding: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Massey Grid */
.massey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.massey-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

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

.massey-info {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.massey-info h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--color-bg);
}

.massey-code {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.massey-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  flex: 1;
}

/* Product Catalog */
.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}

.catalog-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.catalog-sidebar h3 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--color-bg);
}

.catalog-categories {
  list-style: none;
}

.catalog-cat-btn {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 4px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
}

.catalog-cat-btn span {
  color: var(--color-text-light);
  font-size: 0.8rem;
}

.catalog-cat-btn:hover,
.catalog-cat-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.catalog-cat-btn:hover span,
.catalog-cat-btn.active span {
  color: rgba(255, 255, 255, 0.8);
}

.catalog-toolbar {
  margin-bottom: 24px;
}

.catalog-toolbar p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.catalog-section .product-catalog-grid,
.catalog-section .product-catalog-card {
  opacity: 1;
  transform: none;
}

.blog-section .blog-grid,
.blog-section .blog-card,
.blog-related-grid .blog-related-card {
  opacity: 1;
  transform: none;
}

.blog-empty[hidden] {
  display: none !important;
}

.product-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.product-catalog-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.product-catalog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--glow-primary);
  border-color: rgba(232, 93, 4, 0.25);
}

.product-catalog-image {
  background: var(--color-surface);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
  position: relative;
}

.product-catalog-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 15, 26, 0.04));
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.product-catalog-card:hover .product-catalog-image::after {
  opacity: 1;
}

.product-catalog-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
  transform-origin: center center;
}

.product-catalog-card:hover .product-catalog-image img {
  transform: scale(1.14);
}

.product-catalog-info {
  padding: 16px;
}

.product-catalog-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.product-catalog-info h3 {
  font-size: 0.9rem;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--color-bg);
}

.product-catalog-oem {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
  line-height: 1.5;
  white-space: pre-line;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.catalog-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}

.catalog-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.catalog-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 26, 0.92) 0%, rgba(10, 15, 26, 0.3) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #fff;
}

.catalog-overlay h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.catalog-overlay p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 8px;
}

.catalog-link {
  font-size: 0.85rem;
  color: var(--color-primary-light);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.catalog-card:hover img {
  transform: scale(1.06);
}

.catalog-card:hover .catalog-link {
  opacity: 1;
  transform: translateY(0);
}

.catalog-note {
  margin-top: 32px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* Service cards as links */
.service-detail-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition);
}

.about-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.about-page-image {
  min-height: 500px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.about-page-content h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--color-bg);
}

.about-page-content .lead {
  font-size: 1.125rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 16px;
}

.about-page-content p {
  color: var(--color-text-light);
  margin-bottom: 12px;
}

/* Product Groups */
.product-groups-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.product-group-card {
  padding: 40px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.product-group-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-group-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--color-bg);
}

.product-group-card p {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.product-group-card .btn-outline {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.product-group-card .btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Cylinder Types Page */
.cylinder-type-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.cylinder-type-row:last-child {
  border-bottom: none;
}

.cylinder-type-row.reverse {
  direction: rtl;
}

.cylinder-type-row.reverse > * {
  direction: ltr;
}

.cylinder-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cylinder-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.cylinder-content h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--color-bg);
}

.cylinder-content p {
  color: var(--color-text-light);
  margin-bottom: 12px;
}

/* Detail sections with images */
.detail-sections {
  margin-top: 32px;
}

.detail-section-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-section-row:last-child {
  border-bottom: none;
}

.detail-section-row.no-image {
  grid-template-columns: 1fr;
}

.detail-section-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.detail-section-image img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.detail-gallery,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-surface);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* Service cards with images */
.service-detail-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}

.service-detail-body {
  padding: 24px;
}

/* Legacy cylinder-type (unused) */
.cylinder-type {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.cylinder-type:last-child {
  border-bottom: none;
}

.cylinder-content h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--color-bg);
}

.cylinder-content p {
  color: var(--color-text-light);
  max-width: 800px;
}

/* Services Detailed */
.services-detailed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.service-detail-card {
  padding: 32px;
  background: var(--color-surface);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition);
}

a.service-detail-card {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 0;
  overflow: hidden;
}

a.service-detail-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

a.service-detail-card:hover .service-detail-link {
  opacity: 1;
  transform: translateX(0);
}

a.service-detail-card .service-detail-body {
  border-left: 4px solid var(--color-primary);
}

.service-detail-header h3 {
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--color-bg);
  margin-bottom: 4px;
}

.service-detail-header span {
  font-size: 0.8rem;
  color: var(--color-primary);
}

.service-detail-card p {
  margin-top: 12px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Production */
.production-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.production-image {
  min-height: 450px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.production-content p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

/* Parkur */
.parkur-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.parkur-gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.parkur-gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-surface);
}

.parkur-gallery-item:hover img {
  transform: scale(1.06);
}

.parkur-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.parkur-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.parkur-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.parkur-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.parkur-card h3 {
  padding: 20px 24px 8px;
  font-size: 1.125rem;
  color: var(--color-bg);
}

.parkur-card p {
  padding: 0 24px 24px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(232, 93, 4, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-bg);
}

.contact-card p,
.contact-card a {
  color: var(--color-text-light);
}

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

.contact-form-wrap {
  padding: 40px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  color: #fff;
}

.contact-form-wrap h2 {
  margin-bottom: 24px;
}

.alert-success {
  padding: 16px 20px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 8px;
  color: #86efac;
  margin-bottom: 24px;
}

.alert-error {
  padding: 16px 20px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: #fca5a5;
  margin-bottom: 24px;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  color: #fff;
}

.cta-section h2 {
  margin-bottom: 12px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 404 */
.error-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
}

.error-code {
  font-size: 8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.error-section p {
  color: var(--color-text-light);
  margin-bottom: 32px;
}

/* Footer */
.site-footer {
  background: var(--color-bg);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-col h3 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

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

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

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
}

.footer-credit {
  padding: 8px 0 28px;
}

.footer-credit-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.footer-credit-ornament {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 93, 4, 0.45), transparent);
  position: relative;
}

.footer-credit-ornament::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 1px;
  box-shadow: 0 0 10px rgba(232, 93, 4, 0.5);
}

.footer-credit-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 16px 32px;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, rgba(232, 93, 4, 0.06) 100%);
  border: 1px solid rgba(232, 93, 4, 0.18);
  border-radius: 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  text-align: center;
}

.footer-credit-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 8px;
}

.footer-credit-line-by {
  margin-top: 2px;
}

.footer-credit-text a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

.footer-credit-text a:hover {
  color: var(--color-primary-light);
  text-shadow: 0 0 12px rgba(232, 93, 4, 0.35);
}

.footer-credit-sep {
  color: rgba(255, 255, 255, 0.35);
}

.footer-credit-by {
  font-style: italic;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
}

.footer-credit-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--color-primary-light);
  background: linear-gradient(90deg, var(--color-primary-light), #ffb347);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity var(--transition), filter var(--transition);
}

.footer-credit-brand:hover {
  opacity: 0.85;
  filter: brightness(1.15);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    position: static;
  }

  .catalog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .catalog-categories li {
    flex: 0 0 auto;
  }

  .catalog-cat-btn {
    width: auto;
    margin-bottom: 0;
  }

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

  .about-grid,
  .panel-grid,
  .quote-grid,
  .production-grid,
  .about-page-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    min-height: 300px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .about-content {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 40px;
  }

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

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

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

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

  .about-page-image {
    position: static;
    min-height: 300px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .main-nav ul {
    flex-direction: column;
    width: 100%;
  }

  .main-nav a {
    padding: 12px 16px;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .header-actions {
    margin-left: 0;
    margin-top: 16px;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .lang-switcher {
    width: 100%;
  }

  .lang-trigger {
    width: 100%;
    justify-content: center;
  }

  .lang-menu {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }

  .cylinder-type-row,
  .detail-section-row {
    grid-template-columns: 1fr;
  }

  .cylinder-type-row.reverse {
    direction: ltr;
  }

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

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

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

  .values-grid,
  .product-groups-grid,
  .parkur-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-credit-ornament {
    display: none;
  }

  .footer-credit-text {
    padding: 12px 18px;
    font-size: 0.8rem;
    border-radius: 16px;
  }

  .hero-slider {
    min-height: 500px;
  }
}

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

  .gallery-grid,
  .detail-gallery,
  .parkur-gallery {
    grid-template-columns: 1fr;
  }

  .product-catalog-grid,
  .services-detailed-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Global Effects ===== */
.fx-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fx-reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fx-reveal-left.fx-visible {
  opacity: 1;
  transform: translateX(0);
}

.fx-reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fx-reveal-right.fx-visible {
  opacity: 1;
  transform: translateX(0);
}

.fx-stagger > * {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.fx-stagger.fx-visible > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.fx-stagger.fx-visible > *:nth-child(1) { transition-delay: 0.05s; }
.fx-stagger.fx-visible > *:nth-child(2) { transition-delay: 0.1s; }
.fx-stagger.fx-visible > *:nth-child(3) { transition-delay: 0.15s; }
.fx-stagger.fx-visible > *:nth-child(4) { transition-delay: 0.2s; }
.fx-stagger.fx-visible > *:nth-child(5) { transition-delay: 0.25s; }
.fx-stagger.fx-visible > *:nth-child(6) { transition-delay: 0.3s; }
.fx-stagger.fx-visible > *:nth-child(n+7) { transition-delay: 0.35s; }

.section {
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(200px, 40%);
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.35;
}

.page-hero {
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 93, 4, 0.4), transparent);
}

.page-hero-image::after {
  animation: heroShine 8s ease-in-out infinite;
}

@keyframes heroShine {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.5s ease;
}

.btn:hover::after {
  left: 120%;
}

.fx-zoom-wrap {
  overflow: hidden;
}

.fx-zoom-wrap img {
  transition: transform var(--transition-slow);
}

.fx-zoom-wrap:hover img {
  transform: scale(1.08);
}

.product-card,
.massey-card,
.service-detail-card,
.value-card,
.parkur-card,
.gallery-item,
.related-card,
.cylinder-image,
.detail-section-image,
.detail-hero-image,
.massey-image {
  overflow: hidden;
}

.product-card img,
.massey-image img,
.cylinder-image img,
.detail-section-image img,
.detail-hero-image img,
.parkur-card img,
.related-card img {
  transition: transform var(--transition-slow);
}

.product-card:hover img,
.massey-card:hover .massey-image img,
.cylinder-type-row:hover .cylinder-image img,
.detail-section-row:hover .detail-section-image img,
.parkur-card:hover img,
.related-card:hover img {
  transform: scale(1.08);
}

.service-detail-card:hover {
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.value-card:hover,
.parkur-card:hover,
.massey-card:hover {
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.site-header {
  transition: background var(--transition), box-shadow var(--transition), transform 0.4s ease;
}

.catalog-cat-btn {
  transition: all var(--transition), transform 0.2s ease;
}

.catalog-cat-btn:hover {
  transform: translateX(4px);
}

.catalog-cat-btn.active {
  box-shadow: var(--glow-primary);
}

.section-label {
  position: relative;
  padding-left: 14px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
}

/* Blog */
.blog-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}

.blog-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.blog-sidebar h3 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--color-bg);
}

.blog-categories {
  list-style: none;
}

.blog-cat-btn {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition);
}

.blog-cat-btn:hover,
.blog-cat-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.08);
}

.blog-card-category {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
}

.blog-card-body {
  padding: 20px 24px 24px;
}

.blog-card-body time {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.blog-card-body h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 8px 0 12px;
  line-height: 1.4;
  color: var(--color-bg);
}

.blog-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.blog-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.blog-empty {
  text-align: center;
  color: var(--color-text-light);
  padding: 48px 0;
}

.blog-back-link {
  display: inline-block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 16px;
  text-decoration: none;
  transition: color var(--transition);
}

.blog-back-link:hover {
  color: #fff;
}

.blog-post-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 16px;
}

.blog-post-meta {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.blog-post-content {
  max-width: 760px;
}

.blog-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.blog-post-content .content-block {
  margin-bottom: 28px;
}

.blog-post-content .content-block h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 16px;
  color: var(--color-bg);
}

.blog-post-content .content-block p {
  margin-bottom: 14px;
  line-height: 1.75;
  color: var(--color-text);
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px 0;
}

.blog-tag {
  padding: 6px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 28px;
  color: var(--color-bg);
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.blog-related-card {
  display: block;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.blog-related-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-related-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-related-card:hover .blog-related-image img {
  transform: scale(1.06);
}

.blog-related-body {
  padding: 16px 20px 20px;
}

.blog-related-body h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 8px;
  line-height: 1.4;
  color: var(--color-bg);
}

@media (max-width: 900px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
  }

  .blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .blog-cat-btn {
    width: auto;
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fx-reveal,
  .fx-reveal-left,
  .fx-reveal-right,
  .fx-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  main {
    animation: none;
  }

  .product-catalog-card:hover .product-catalog-image img,
  .fx-zoom-wrap:hover img {
    transform: none;
  }
}