/* ===== Design Tokens ===== */
:root {
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-darker: #115e59;
  --color-primary-light: #14b8a6;
  --color-primary-lighter: #5eead4;
  --color-accent: #2dd4bf;
  --color-dark: #0f172a;
  --color-darker: #020617;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-white: #ffffff;
  --color-black: #000000;

  --container-max: 1320px;
  --section-py: 6rem;
  --header-top-h: 42px;
  --header-main-h: 76px;
  --header-full-h: calc(var(--header-top-h) + var(--header-main-h));

  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-display: "Outfit", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Consolas", "Menlo", monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-expo: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);

  --shadow-sm: 0 1px 2px 0 rgb(15 23 42 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(15 23 42 / 0.08), 0 2px 4px -2px rgb(15 23 42 / 0.06);
  --shadow-lg: 0 10px 15px -3px rgb(15 23 42 / 0.08), 0 4px 6px -4px rgb(15 23 42 / 0.06);
  --shadow-xl: 0 20px 25px -5px rgb(15 23 42 / 0.08), 0 8px 10px -6px rgb(15 23 42 / 0.06);
  --shadow-glow: 0 0 40px rgba(13, 148, 136, 0.15);

  --transition-fast: 150ms var(--ease-out-expo);
  --transition-base: 300ms var(--ease-out-expo);
  --transition-slow: 500ms var(--ease-out-expo);
}

[data-theme="dark"] {
  --color-dark: #f8fafc;
  --color-darker: #ffffff;
  --color-gray-50: #0f172a;
  --color-gray-100: #1e293b;
  --color-gray-200: #334155;
  --color-gray-300: #475569;
  --color-gray-400: #64748b;
  --color-gray-500: #94a3b8;
  --color-gray-600: #cbd5e1;
  --color-gray-700: #e2e8f0;
  --color-gray-800: #f1f5f9;
  --color-gray-900: #f8fafc;
  --color-white: #020617;
  --color-black: #ffffff;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-full-h);
}

body {
  font-family: var(--font-sans);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-primary);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-gray-500);
  max-width: 680px;
  line-height: 1.8;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

.section-alt {
  background-color: var(--color-gray-50);
}

.section-divider {
  border-top: 1px solid var(--color-gray-200);
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.grid {
  display: grid;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-gray-800);
  border: 1px solid var(--color-gray-300);
}

.btn-outline-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ===== Header Top Bar ===== */
.header-top {
  height: var(--header-top-h);
  background: var(--color-darker);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8125rem;
  position: relative;
  z-index: 1001;
}

.header-top-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-top-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-top-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--transition-fast);
}

.header-top-item:hover {
  color: #fff;
}

.header-top-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-switch a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.lang-switch a.active,
.lang-switch a:hover {
  color: #fff;
}

.lang-switch span {
  color: rgba(255, 255, 255, 0.3);
}

/* ===== Header Main Nav ===== */
.header-main {
  height: var(--header-main-h);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header-main.sticky {
  box-shadow: var(--shadow-lg);
  height: 68px;
}

.header-main-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  font-family: var(--font-display);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.2;
  font-family: var(--font-display);
}

.logo-slogan {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
  letter-spacing: 0.02em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-700);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-gray-200);
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-700);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: calc(100dvh - var(--header-full-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-darker);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s var(--ease-out-expo);
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s linear;
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.88) 0%, rgba(2, 6, 23, 0.55) 55%, rgba(2, 6, 23, 0.25) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.hero-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-lighter);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.hero-subtitle::before {
  content: "";
  width: 40px;
  height: 2px;
  background: var(--color-primary-lighter);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero-title span {
  color: var(--color-primary-lighter);
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-indicators {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.hero-indicator {
  width: 48px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.hero-indicator::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-primary-lighter);
  width: 0;
  transition: width 0.1s linear;
}

.hero-indicator.active::after {
  width: 100%;
  transition: width 5s linear;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--color-primary-lighter);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ===== Section Header ===== */
.section-header {
  margin-bottom: 4rem;
}

.section-header.center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header.row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}

/* ===== Features Section ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-lighter));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: rgba(13, 148, 136, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.05);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-gray-900);
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ===== Product Categories ===== */
.product-cats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.product-cat-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.product-cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.product-cat-image {
  aspect-ratio: 4/3;
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
}

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

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

.product-cat-body {
  padding: 1.5rem;
}

.product-cat-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.product-cat-desc {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.product-cat-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.product-cat-link:hover {
  gap: 0.625rem;
}

/* ===== Applications Section ===== */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.application-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  group: application-card;
}

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

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

.application-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.85) 0%, rgba(2, 6, 23, 0.2) 60%, rgba(2, 6, 23, 0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: background var(--transition-base);
}

.application-card:hover .application-overlay {
  background: linear-gradient(0deg, rgba(13, 148, 136, 0.9) 0%, rgba(13, 148, 136, 0.4) 60%, rgba(2, 6, 23, 0.2) 100%);
}

.application-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.application-desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.application-card:hover .application-desc {
  transform: translateY(0);
  opacity: 1;
}

/* ===== Factory Strength ===== */
.factory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.factory-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.factory-image img {
  width: 100%;
  height: auto;
}

.factory-image::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(13, 148, 136, 0.2);
  border-radius: 16px;
  pointer-events: none;
}

.factory-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
}

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

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
}

.factory-features {
  margin-top: 2rem;
}

.factory-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.factory-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(13, 148, 136, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.factory-feature-text h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-gray-900);
}

.factory-feature-text p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* ===== Clients Section ===== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.client-logo {
  aspect-ratio: 3/2;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  transition: all var(--transition-base);
  filter: grayscale(100%);
  opacity: 0.7;
}

.client-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.client-logo span {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-600);
  font-family: var(--font-display);
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta-content .section-title,
.cta-content .section-desc {
  color: #fff;
}

.cta-content .section-desc {
  opacity: 0.85;
}

.cta-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.875rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
}

.form-group select option {
  color: var(--color-gray-800);
}

.cta-form .btn-primary {
  width: 100%;
  background: #fff;
  color: var(--color-primary-dark);
  margin-top: 0.5rem;
}

.cta-form .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-darker);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

.footer-brand .logo-name {
  color: #fff;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  font-size: 0.9375rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-primary-lighter);
  transform: translateX(4px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-contact svg {
  color: var(--color-primary-lighter);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-qr {
  text-align: center;
}

.footer-qr img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  margin: 0 auto 0.75rem;
  background: #fff;
  padding: 0.5rem;
}

.footer-qr p {
  font-size: 0.8125rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
  color: #fff;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* ===== Mobile Menu ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 999;
  padding: 6rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-nav-link {
  display: block;
  padding: 1rem 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-800);
  border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-primary);
}

.mobile-contact {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-200);
}

.mobile-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--color-gray-600);
}

/* ===== Page Header ===== */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary) 100%);
  padding: 8rem 0 4rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-header-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.page-header-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumbs a:hover {
  color: #fff;
}

/* ===== Products Page Layout ===== */
.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.product-sidebar {
  position: sticky;
  top: calc(var(--header-main-h) + 2rem);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  overflow: hidden;
}

.sidebar-title {
  padding: 1.25rem 1.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
}

.cat-tree {
  padding: 0.75rem 0;
}

.cat-tree-item {
  border-bottom: 1px solid var(--color-gray-100);
}

.cat-tree-item:last-child {
  border-bottom: none;
}

.cat-tree-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray-800);
  transition: all var(--transition-fast);
}

.cat-tree-toggle:hover,
.cat-tree-toggle.active {
  color: var(--color-primary);
  background: var(--color-gray-50);
}

.cat-tree-toggle svg {
  transition: transform var(--transition-fast);
}

.cat-tree-toggle.open svg {
  transform: rotate(180deg);
}

.cat-tree-children {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.cat-tree-children.open {
  max-height: 500px;
}

.cat-tree-child {
  display: block;
  padding: 0.625rem 1.5rem 0.625rem 2.5rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.cat-tree-child:hover,
.cat-tree-child.active {
  color: var(--color-primary);
  background: var(--color-gray-50);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.product-card-image {
  aspect-ratio: 1;
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-gray-100);
}

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

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

.product-card-body {
  padding: 1.25rem;
}

.product-card-model {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.product-card-specs {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-bottom: 0.75rem;
  line-height: 1.6;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.product-card-specs span {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--color-gray-50);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-600);
}

.product-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0.75rem;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.05), rgba(94, 234, 212, 0.05));
  border: 1px solid rgba(13, 148, 136, 0.15);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--color-gray-600);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.product-card-meta span:first-child {
  color: var(--color-primary);
  font-weight: 600;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-base);
}

.product-card:hover .product-card-link {
  gap: 0.625rem;
}

/* Product Tabs Section */
.product-tabs-section {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 1rem 0;
}

.product-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.product-tab {
  padding: 0.625rem 1.25rem;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 100px;
  color: var(--color-gray-600);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-base);
}

.product-tab:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  background: rgba(13, 148, 136, 0.05);
}

.product-tab.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

/* Cat Section (within product grid) */
.cat-section {
  margin-bottom: 4rem;
  scroll-margin-top: 180px;
}

.cat-section:last-child {
  margin-bottom: 0;
}

.cat-section-header {
  padding: 0 0 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cat-section-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-gray-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
}

.cat-section-title::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
}

.cat-section-meta {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  font-family: var(--font-mono);
}

/* Sidebar CTA */
.sidebar-cta {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 12px;
  color: var(--color-white);
  text-align: center;
}

.sidebar-cta h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-white);
}

.sidebar-cta p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
}

.sidebar-cta .btn {
  background: var(--color-white);
  color: var(--color-primary);
  border: 0;
}

.sidebar-cta .btn:hover {
  background: var(--color-gray-50);
  transform: translateY(-1px);
}

/* Custom Service Card */
.product-card.custom-card {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.04), rgba(94, 234, 212, 0.08));
  border: 1px dashed var(--color-primary);
}

.custom-card-icon {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

/* ===== Product Detail ===== */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.product-gallery {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  overflow: hidden;
}

.product-gallery-main {
  aspect-ratio: 1;
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-gallery-thumbs {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-top: 1px solid var(--color-gray-100);
}

.product-gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  border: 2px solid transparent;
  background: var(--color-gray-50);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-gallery-thumb.active,
.product-gallery-thumb:hover {
  border-color: var(--color-primary);
}

.product-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-info h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
}

.product-info .product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.product-meta-tag {
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  background: rgba(13, 148, 136, 0.1);
  color: var(--color-primary);
}

.product-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.product-specs-table th,
.product-specs-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.product-specs-table th {
  background: var(--color-gray-50);
  font-weight: 600;
  color: var(--color-gray-700);
  width: 40%;
}

.product-specs-table td {
  color: var(--color-gray-600);
}

.product-features-list {
  margin-bottom: 2rem;
}

.product-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

.product-features-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.product-detail-actions {
  display: flex;
  gap: 1rem;
}

/* ===== Product Detail Extras ===== */
.product-info-title {
  font-size: 1.875rem !important;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  word-break: break-all;
}

.product-info-subtitle {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.product-quick-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.04), rgba(94, 234, 212, 0.06));
  border: 1px solid rgba(13, 148, 136, 0.15);
  border-radius: 12px;
}

.quick-spec {
  text-align: center;
  padding: 0.5rem;
}

.quick-spec-label {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-bottom: 0.375rem;
}

.quick-spec-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

.product-detail-extras {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.extras-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  padding: 2rem;
  transition: all var(--transition-base);
}

.extras-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.extras-title::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
}

.extras-desc {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.pin-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.pin-layout-col {
  text-align: center;
}

.pin-layout-col h4 {
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
  font-weight: 600;
}

.pin-layout-col svg {
  max-width: 200px;
  height: auto;
  margin: 0 auto;
}

.install-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: install-step;
}

.install-steps li {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-gray-50);
  border-radius: 0 8px 8px 0;
  margin-bottom: 1rem;
  transition: all var(--transition-base);
}

.install-steps li:hover {
  background: rgba(13, 148, 136, 0.05);
  border-left-color: var(--color-primary-dark);
  transform: translateX(4px);
}

.install-step-num {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.install-step-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.375rem;
}

.install-step-content p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ===== About Page ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-image img {
  width: 100%;
  height: auto;
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-gray-900);
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ===== News Page ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.news-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.news-card-image {
  aspect-ratio: 16/10;
  background: var(--color-gray-100);
  overflow: hidden;
}

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

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

.news-card-body {
  padding: 1.5rem;
}

.news-card-date {
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.news-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.news-card-excerpt {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ===== Contact Page ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--color-gray-900);
}

.contact-info-card p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.8;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  padding: 2.5rem;
}

.contact-form .form-group label {
  color: var(--color-gray-700);
}

.contact-form .form-group input,
.contact-form .form-group textarea,
.contact-form .form-group select {
  background: var(--color-gray-50);
  border-color: var(--color-gray-200);
  color: var(--color-gray-800);
}

.contact-form .form-group input::placeholder,
.contact-form .form-group textarea::placeholder {
  color: var(--color-gray-400);
}

.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus,
.contact-form .form-group select:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination a,
.pagination span {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.pagination a:hover,
.pagination span.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ===== Utilities ===== */
.text-primary { color: var(--color-primary); }
.text-white { color: #fff; }
.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.hidden { display: none; }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .features-grid,
  .product-cats-grid,
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 992px) {
  .nav-desktop,
  .header-actions .btn {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .features-grid,
  .product-cats-grid,
  .applications-grid,
  .clients-grid,
  .value-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .factory-grid,
  .about-grid,
  .cta-inner,
  .product-detail-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .product-sidebar {
    position: static;
  }

  .section-header.row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 4rem;
  }

  .header-top-left {
    display: none;
  }

  .features-grid,
  .product-cats-grid,
  .applications-grid,
  .clients-grid,
  .value-cards,
  .news-grid,
  .product-grid,
  .factory-stats {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

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

  .hero-title {
    font-size: 2rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .product-gallery-thumbs {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}