/* CSS Variables and Reset */
:root {
  /* Color Palette */
  --color-primary: #004f6e;
  --color-primary-light: #006b94;
  --color-primary-dark: #003547;
  --color-accent: #ffd400;
  --color-accent-light: #ffdf33;
  --color-accent-dark: #ccaa00;
  --color-neutral: #2f3a3d;
  --color-neutral-light: #4a5759;
  --color-neutral-dark: #1a2326;
  --color-background: #f6f8fa;
  --color-surface: #ffffff;
  --color-text-primary: #1a2326;
  --color-text-secondary: #4a5759;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-shadow: rgba(47, 58, 61, 0.1);
  
  /* Success, Warning, Error */
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  
  /* Spacing System (8px base) */
  --space-xs: 0.25rem;  /* 4px */
  --space-sm: 0.5rem;   /* 8px */
  --space-md: 1rem;     /* 16px */
  --space-lg: 1.5rem;   /* 24px */
  --space-xl: 2rem;     /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-3xl: 4rem;    /* 64px */
  --space-4xl: 6rem;    /* 96px */
  
  /* Typography */
  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 var(--color-shadow);
  --shadow-md: 0 4px 6px -1px var(--color-shadow);
  --shadow-lg: 0 10px 15px -3px var(--color-shadow);
  --shadow-xl: 0 20px 25px -5px var(--color-shadow);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Focus Management */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduced Motion */
@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;
  }
}

/* Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Header and Navigation */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: background-color var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .nav-container {
    padding: var(--space-md) var(--space-xl);
  }
}

.logo {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.logo-svg {
  height: 32px;
  width: auto;
}

.logo-text {
  font-family: var(--font-family);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  fill: var(--color-primary);
}

.barcode-element {
  fill: var(--color-accent);
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

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

.mobile-menu-toggle:focus {
  background-color: var(--color-background);
}

.menu-line {
  width: 24px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
  display: none;
  list-style: none;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
  
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background-color: rgba(0, 79, 110, 0.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* Mobile Menu */
@media (max-width: 767px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-menu.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
  background-size: 400% 400%;
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.floating-shape {
  position: absolute;
  opacity: 0.1;
  border: 2px solid var(--color-accent);
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.shape-3 {
  width: 100px;
  height: 40px;
  border-radius: var(--radius-xl);
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2xl);
  opacity: 0.95;
}

/* Barcode Animation */
.barcode-animation {
  margin: var(--space-2xl) 0;
  display: flex;
  justify-content: center;
}

.animated-barcode {
  width: 200px;
  height: 60px;
}

.barcode-lines .line {
  fill: white;
  opacity: 0.8;
}

.scanner {
  fill: var(--color-accent);
}

/* Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-accent);
  color: var(--color-neutral-dark);
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.cta-button:hover,
.cta-button:focus {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-md) var(--space-xl);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.secondary-button:hover,
.secondary-button:focus {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

/* Page Hero (for interior pages) */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  text-align: center;
  padding: var(--space-3xl) 0;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
}

.page-hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.95;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .breadcrumb ol {
    padding: 0 var(--space-xl);
  }
}

.breadcrumb li:not(:last-child)::after {
  content: '>';
  color: var(--color-text-muted);
  margin-left: var(--space-sm);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Sections */
section {
  padding: var(--space-3xl) 0;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: var(--color-primary);
}

/* Homepage Article */
.full-article {
  background: var(--color-surface);
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.article-container {
  padding: var(--space-3xl);
  max-width: 900px;
  margin: 0 auto;
}

.article-container h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-tight);
}

.article-container h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral);
  margin: var(--space-2xl) 0 var(--space-lg) 0;
}

.article-container h4 {
  font-size: 1.2rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-light);
  margin: var(--space-xl) 0 var(--space-md) 0;
}

.article-container p {
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
}

.article-container ul,
.article-container ol {
  margin: var(--space-lg) 0;
  padding-left: var(--space-xl);
}

.article-container li {
  margin-bottom: var(--space-sm);
  line-height: var(--line-height-normal);
}

.article-container strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

/* Product Categories Grid */
.product-categories {
  background: var(--color-surface);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.category-card {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-background);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
}

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

.category-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  color: var(--color-primary);
}

.category-icon svg {
  width: 100%;
  height: 100%;
}

.category-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.category-card p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Why Choose Section */
.why-choose {
  background: var(--color-background);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  border-left: 4px solid var(--color-accent);
}

.feature-card[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  animation: slideInUp 0.6s ease forwards;
}

.feature-card:nth-child(2)[data-animate] {
  animation-delay: 0.2s;
}

.feature-card:nth-child(3)[data-animate] {
  animation-delay: 0.4s;
}

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

.feature-card:hover {
  transform: translateY(-2px);
}

.feature-number {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.feature-card p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Quick Links */
.quick-links {
  background: var(--color-surface);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.quick-link-card {
  background: var(--color-background);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.quick-link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

.quick-link-card:hover::before {
  transform: translateX(0);
}

.quick-link-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.quick-link-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.quick-link-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.link-arrow {
  font-size: 1.5rem;
  color: var(--color-accent);
  align-self: flex-end;
  transition: transform var(--transition-fast);
}

.quick-link-card:hover .link-arrow {
  transform: translateX(4px);
}

/* Products Page */
.product-filters {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 200px;
}

.filter-group label {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.filter-group select {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 79, 110, 0.1);
}

.product-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.product-header h3 {
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.product-category {
  background: var(--color-background);
  color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
}

.product-card h4 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.product-specs {
  margin-bottom: var(--space-lg);
}

.product-specs p {
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  line-height: var(--line-height-normal);
}

.product-specs strong {
  color: var(--color-neutral);
}

.price-range {
  background: var(--color-background);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.product-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--color-primary);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.product-cta:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.product-support {
  background: var(--color-background);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.support-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.support-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.support-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.support-link {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  transition: all var(--transition-fast);
}

.support-link:hover {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-accent-light);
}

/* Solutions Page */
.industry-solutions {
  background: var(--color-surface);
}

.solution-block {
  margin-bottom: var(--space-4xl);
  padding: var(--space-2xl);
  background: var(--color-background);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary);
}

.solution-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.solution-header h2 {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.solution-icon {
  width: 60px;
  height: 60px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.solution-icon svg {
  width: 100%;
  height: 100%;
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .solution-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

.problem-statement,
.print-precision-solution,
.case-study,
.measurable-benefits {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

.problem-statement h3,
.print-precision-solution h3,
.case-study h3,
.measurable-benefits h3 {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--color-neutral);
}

.measurable-benefits ul {
  list-style: none;
  padding: 0;
}

.measurable-benefits li {
  padding-left: var(--space-lg);
  position: relative;
  margin-bottom: var(--space-sm);
}

.measurable-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

/* Technical Resources */
.technical-resources {
  background: var(--color-surface);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.resource-card {
  background: var(--color-background);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.resource-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.resource-card ul {
  list-style: none;
  padding: 0;
}

.resource-card li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.resource-card li:last-child {
  border-bottom: none;
}

.material-recommendations {
  display: grid;
  gap: var(--space-md);
}

.env-recommendation {
  background: var(--color-surface);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.env-recommendation h4 {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral);
  margin-bottom: var(--space-sm);
}

.env-recommendation p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.faq-section {
  margin-top: var(--space-3xl);
}

.faq-section h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.faq-item {
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.faq-item h4 {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.faq-item p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: var(--line-height-relaxed);
}

/* About Page Specific */
.company-story {
  background: var(--color-surface);
}

.story-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .story-content {
    grid-template-columns: 2fr 1fr;
  }
}

.story-text h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
}

.story-text p {
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
}

.precision-graphic {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  color: var(--color-primary);
}

.precision-graphic svg {
  width: 100%;
  height: auto;
}

.manufacturing-overview {
  background: var(--color-background);
}

.manufacturing-grid {
  display: grid;
  gap: var(--space-2xl);
}

.manufacturing-card {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.manufacturing-card h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.manufacturing-card p {
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

.process-highlights {
  display: grid;
  gap: var(--space-md);
}

.highlight-item {
  background: var(--color-background);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
  font-size: 0.9rem;
}

.customization-flow {
  display: grid;
  gap: var(--space-lg);
}

.flow-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step-number {
  background: var(--color-primary);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

.step-content {
  font-size: 0.9rem;
  line-height: var(--line-height-normal);
}

.timeline-info {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.timeline-item {
  background: var(--color-background);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.minimum-orders h4 {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral);
  margin-bottom: var(--space-md);
}

.minimum-orders ul {
  list-style: none;
  padding: 0;
}

.minimum-orders li {
  padding: var(--space-sm) 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.minimum-orders li:last-child {
  border-bottom: none;
}

.certifications-sustainability {
  background: var(--color-background);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--space-2xl);
}

.cert-card {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.cert-card h2 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.cert-card p {
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

.standards-list,
.sustainability-initiatives {
  display: grid;
  gap: var(--space-md);
}

.standard-item,
.initiative-item {
  background: var(--color-background);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
  font-size: 0.9rem;
  line-height: var(--line-height-normal);
}

.team-contact-cta {
  background: var(--color-surface);
}

.cta-content-centered {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content-centered h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.cta-content-centered p {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2xl);
}

.team-qualities {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.quality-item {
  background: var(--color-background);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: left;
  font-size: 0.95rem;
  line-height: var(--line-height-normal);
}

.contact-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .contact-cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

/* Contact Form */
.contact-main {
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form-section h2 {
  font-size: 1.75rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group label {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 1rem;
  background: var(--color-surface);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 79, 110, 0.1);
}

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  display: none;
}

.form-error.show {
  display: block;
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.checkbox-label:hover {
  background-color: var(--color-background);
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  position: relative;
  transition: all var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
}

.contact-info-section h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.contact-details,
.resources-section,
.consultation-types {
  background: var(--color-background);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.contact-item {
  margin-bottom: var(--space-lg);
}

.contact-item strong {
  display: block;
  color: var(--color-neutral);
  margin-bottom: var(--space-xs);
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.contact-item a:hover {
  text-decoration: underline;
}

.business-hours h4,
.service-area h4 {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral);
  margin-bottom: var(--space-md);
}

.business-hours p,
.service-area p {
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.resource-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.resource-link {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
}

.resource-link:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.resource-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.resource-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.consultation-types ul {
  list-style: none;
  padding: 0;
}

.consultation-types li {
  padding: var(--space-sm) 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.consultation-types li:last-child {
  border-bottom: none;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-xl);
}

.modal-body p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.modal-actions {
  text-align: center;
}

.modal-ok {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.modal-ok:hover {
  background: var(--color-primary-light);
}

/* CTA Sections */
.solution-cta {
  background: var(--color-primary);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
}

.cta-content p {
  font-size: 1.1rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.solution-cta .secondary-button {
  border-color: white;
  color: white;
}

.solution-cta .secondary-button:hover {
  background: white;
  color: var(--color-primary);
}

/* Footer */
.site-footer {
  background: var(--color-neutral-dark);
  color: white;
  padding: var(--space-3xl) 0 var(--space-xl) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-contact h4,
.footer-links h4 {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.footer-contact p {
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
  color: var(--color-accent-light);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-xl);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 767px) {
  .hero {
    min-height: 70vh;
  }
  
  .hero-content {
    padding: var(--space-xl) var(--space-md);
  }
  
  section {
    padding: var(--space-2xl) 0;
  }
  
  .category-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .link-grid {
    grid-template-columns: 1fr;
  }
  
  .product-catalog {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .category-grid,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-catalog {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print Styles */
@media print {
  .site-header,
  .mobile-menu-toggle,
  .hero,
  .site-footer {
    display: none !important;
  }
  
  .full-article {
    box-shadow: none;
    margin: 0;
  }
  
  body {
    background: white;
  }
}