/* ============================================================================
   Global Styles - Reorganized to Match Homepage Design System
   ============================================================================ */

/* ================================
   Google Fonts Import
   ================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;600;700&display=swap');

/* ================================
   CSS Reset & Base
   ================================ */

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

html {
  scroll-behavior: smooth;
}

/* ================================
   Design System Variables
   ================================ */

:root {
  /* Typography */
  --font-family: 'Inter', 'Roboto', Arial, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --line-height-base: 1.6;
  --line-height-heading: 1.2;

  /* Colors - Matching Homepage */
  --color-text-primary: #111827;
  --color-text-secondary: #374151;
  --color-text-tertiary: #4b5563;
  --color-text-light: #6b7280;
  --color-text-white: #ffffff;

  --color-background: #fafafa;
  --color-background-light: #f5f5f5;
  --color-background-gray: #f0f0f0;

  --color-border: #e5e7eb;
  --color-border-light: #d1d5db;

  /* Gray Colors */
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;
  --border-radius-3xl: 2rem;

  /* Brand Colors */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-dark: #1e40af;

  /* Legacy Color Support */
  --primary: #292929;
  --primary-dark: #1a1a1a;
  --primary-light: #4a4a4a;
  --header-gradient-black: #1a1a1a;
  --header-gradient-grey: #4a5568;
  --header-gradient-lightteal: #2d5a87;
  --header-gradient-darkteal: #1e3a52;
  --background-color: #f5f5f5;
  --background-dark: #181818;
  --background-light: #ffffff;
  --text-color: #111827;
  --text-light: #e9e9e9;
  --text-dark: #000000;
  --link-color: #2563eb;
  --link-hover: #1d4ed8;
  --button-color: #2563eb;
  --button-hover: #1d4ed8;
  --secondary-color: #6c757d;
  --secondary-light: #adb5bd;
  --secondary-dark: #495057;
  --header-color: #1a1a1a;
  --header-light: #343a40;
  --header-dark: #000000;
  --gradient-maroon: #5a1331;
  --gradient-maroon-light: #8a2f55;
  --gradient-indigo: #5d5c94;
  --gradient-blue: #05619a;
  --gradient-teal: #2d8c9d;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --info-color: #17a2b8;
  --border-color: #e5e7eb;
  --shadow-color: rgba(0, 0, 0, 0.1);

  /* Spacing System - Matching Homepage */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 3rem;      /* 48px */
  --spacing-3xl: 4rem;      /* 64px */
  --spacing-4xl: 5rem;      /* 80px */

  /* Container */
  --container-max-width: 1440px;
  --container-padding-mobile: 0.5rem;
  --container-padding-tablet: 1.5rem;
  --container-padding-desktop: 2rem;

  /* Section Spacing */
  --section-padding-mobile: 2rem 0;
  --section-padding-desktop: 1rem 0;

  /* Header to Content Spacing */
  --header-content-gap: 2rem;
  --header-content-gap-tight: 0;
  --header-content-gap-relaxed: 3rem;

  /* Breakpoints (for reference - use in media queries) */
  --breakpoint-xs: 480px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1200px;
  --breakpoint-2xl: 1440px;
}

/* ================================
   Typography - Matching Homepage
   ================================ */

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Skip to Main Content Link - Accessibility */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 10000;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-text-white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 var(--border-radius-md) 0;
  transition: top 0.3s ease;
}

.skip-to-main:focus {
  top: 0;
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Standalone Breadcrumb Navigation (for pages without hero) */
.breadcrumb-nav {
  background-color: var(--color-background-light);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
  margin-top: calc(var(--navigation-height, 100px));
}

.breadcrumb-nav .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-xs);
}

.breadcrumb-nav .breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.breadcrumb-nav .breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin: 0 var(--spacing-xs);
  color: var(--color-text-light);
}

.breadcrumb-nav .breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-nav .breadcrumb-item a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb-nav .breadcrumb-item[aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .breadcrumb-nav {
    padding: var(--spacing-xs) 0;
  }
  
  .breadcrumb-nav .breadcrumb-list {
    font-size: var(--font-size-xs);
  }
}

/* Headings - Matching globals.css Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
  letter-spacing: -0.025em; /* tracking-tight */
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  h1 {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  h1 {
    font-size: 3.75rem;
  }
}

h2 {
  font-size: 1.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  margin-top: 2rem;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  h2 {
    font-size: 2.25rem;
  }
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  h3 {
    font-size: 1.875rem;
  }
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
}

h5 {
  font-size: 1.125rem;
  font-weight: 600;
}

h6 {
  font-size: 1rem;
  font-weight: 600;
}

/* Paragraphs - Matching globals.css */
p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  letter-spacing: -0.011em;
}

/* Links - Matching globals.css */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Accessibility: Focus styles for keyboard navigation only */
a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgba(37, 99, 235, 0.1);
  border-radius: 0.25rem;
}

/* Remove focus styles for mouse clicks */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

/* Remove focus outline from navigation links on click */
nav a:focus:not(:focus-visible),
header a:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

/* ================================
   Container System - Matching Homepage
   ================================ */

.container-custom {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
}

@media (min-width: 640px) {
  .container-custom {
    padding: 0 var(--container-padding-tablet);
  }
}

@media (min-width: 1024px) {
  .container-custom {
    padding: 0 var(--container-padding-desktop);
  }
}

.container {
  flex: 1;
  padding: 0;
  box-sizing: border-box;
}

.first-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--spacing-md);
  background-color: transparent;
}

@media (min-width: 640px) {
  .first-container {
    padding: var(--spacing-2xl);
  }
}

.medium-container {
  max-width: 900px;
  margin: var(--spacing-xl) auto;
  padding: var(--spacing-xl);
  border-radius: 0.5rem;
}

/* ================================
   Buttons - Matching globals.css
   ================================ */

button,
.button,
.btn-primary,
.btn-secondary,
.btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-family);
  border-radius: 9999px;
  min-height: 44px;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  border: none;
  position: relative;
  z-index: 10;
}

@media (min-width: 640px) {
  button,
  .button,
  .btn-primary,
  .btn-secondary,
  .btn-tertiary {
    padding: 0.5rem 2rem;
    font-size: 0.875rem;
  }
}

.btn-primary,
button.primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-primary:hover,
button.primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-white);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.btn-secondary {
  background-color: #f3f4f6;
  color: var(--color-text-primary);
  border: 1px solid #d1d5db;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background-color: #e5e7eb;
  color: var(--color-text-primary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.btn-tertiary {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-tertiary:hover {
  background-color: #f9fafb;
  color: var(--color-text-primary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-tertiary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Legacy button support */
button,
.button {
  color: var(--color-text-white);
  background-color: var(--button-color);
}

button:hover,
.button:hover {
  background-color: var(--button-hover);
}

/* ================================
   Top Header - Matching Homepage Hero Patterns
   ================================ */

.top-header {
  position: relative;
  width: 100%;
  padding-top: 160px;
  padding-bottom: 0;
  min-height: 280px;
  background: #1a202c;
  overflow: hidden;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  box-sizing: border-box;
}

/* Microstructure background */
.top-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/images/microstructures/Steel-Titanium-SiC.jpg');
  background-size: 120% 120%;
  background-position: 50% 30%;
  background-repeat: no-repeat;
  opacity: 0.15;
  filter: grayscale(100%) brightness(0.7);
  z-index: 0;
  pointer-events: none;
  transform: scale(1.1);
  animation: subtleZoom 20s ease-in-out infinite;
}

@keyframes subtleZoom {
  0%, 100% { transform: scale(1.1); }
  50% { transform: scale(1.15); }
}

/* Gradient overlays */
.top-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(180deg, rgba(26, 32, 44, 0.85) 0%, rgba(26, 32, 44, 0.6) 50%, rgba(26, 32, 44, 0.85) 100%),
    linear-gradient(135deg, rgba(45, 55, 72, 0.4) 0%, transparent 50%, rgba(56, 178, 172, 0.2) 100%);
  z-index: 1;
  pointer-events: none;
}

/* Header content container - matching homepage container-custom */
.top-header-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  height: 100%;
  margin-top: -35px;
}

@media (min-width: 640px) {
  .top-header-content {
    padding: 0 var(--container-padding-tablet);
    min-height: 130px;
  }
}

@media (min-width: 1024px) {
  .top-header-content {
    padding: 0 var(--container-padding-desktop);
    min-height: 140px;
  }
}

.top-header-inner {
  width: 100%;
  text-align: center;
  position: relative;
}

/* Page title styling - matching homepage hero title */
.top-header h1,
.top-header .page-title {
  color: var(--color-text-white);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  text-align: center;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

/* Accent line under title */
.top-header h1::after,
.top-header .page-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(79, 209, 199, 0.8), transparent);
  border-radius: 2px;
}

@media (min-width: 640px) {
  .top-header h1,
  .top-header .page-title {
    font-size: 2.5rem;
  }

  .top-header h1::after,
  .top-header .page-title::after {
    width: 80px;
  }
}

@media (min-width: 1024px) {
  .top-header h1,
  .top-header .page-title {
    font-size: 2.75rem;
  }

  .top-header h1::after,
  .top-header .page-title::after {
    width: 100px;
  }
}

@media (max-width: 768px) {
  .top-header {
    padding-top: 140px;
    min-height: 240px;
  }

  .top-header-content {
    padding: 0 var(--container-padding-mobile);
    min-height: 100px;
  }

  .top-header h1,
  .top-header .page-title {
    font-size: 1.5rem;
  }

  .top-header h1::after,
  .top-header .page-title::after {
    width: 50px;
    height: 2px;
  }
}

/* ================================
   Content Spacing System
   ================================ */

/* Default spacing after top-header */
.top-header + .first-container,
.top-header + main .first-container,
.top-header + main > .first-container {
  margin-top: var(--header-content-gap);
}

/* Tight spacing for pages without introduction (like equipment.html) */
.top-header + .first-container:not(:has(.introduction)),
.top-header + main .first-container:not(:has(.introduction)) {
  margin-top: var(--header-content-gap-tight);
}

/* Relaxed spacing for pages with introduction section */
.top-header + .first-container:has(.introduction),
.top-header + main .first-container:has(.introduction) {
  margin-top: var(--header-content-gap-relaxed);
}

/* Reduce padding when first-container follows hero section */
.hero-section-modern + .first-container,
.hero-section-modern ~ .first-container {
  padding-top: var(--spacing-sm);
  margin-top: 0;
}

@media (min-width: 640px) {
  .hero-section-modern + .first-container,
  .hero-section-modern ~ .first-container {
    padding-top: var(--spacing-md);
  }
}

/* For pages that don't use first-container */
.top-header + section,
.top-header + main > section {
  margin-top: var(--header-content-gap);
}

/* ================================
   Section Patterns - Matching Homepage
   ================================ */

section {
  padding: var(--section-padding-mobile);
}

@media (min-width: 640px) {
  section {
    padding: var(--section-padding-desktop);
  }
}

/* ================================
   Page Title Animation
   ================================ */

.page-title {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.page-title.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   Card Component - Matching globals.css
   ================================ */

.card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: var(--spacing-xl);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: #d1d5db;
}

/* Modern Hero Section - Dark Gradient Background */
.hero-section-modern {
  position: relative;
  width: 100%;
  background: linear-gradient(to bottom right, #111827, #1f2937, #111827);
  padding-top: calc(100px + var(--spacing-xl)); /* Account for fixed nav + extra spacing */
  padding-bottom: var(--spacing-lg);
  margin-bottom: 0;
  border-radius: 0 0 1.5rem 1.5rem;
  overflow: hidden;
}

.hero-section-modern::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url('/images/microstructures/Steel-Titanium-SiC.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

/* Hide microstructure background on mobile for better performance and cleaner look */
@media (max-width: 768px) {
  .hero-section-modern::before {
    display: none;
  }
}

.hero-section-modern .container-custom {
  position: relative;
  z-index: 10;
}

/* Hero Grid Layout */
.hero-section-modern .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .hero-section-modern .hero-grid {
    gap: var(--spacing-2xl);
  }
}

@media (min-width: 1024px) {
  .hero-section-modern .hero-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-md);
    align-items: center;
  }
}

/* Hero Breadcrumb Navigation */
.hero-section-modern .hero-breadcrumb {
  margin-bottom: var(--spacing-md);
}

.hero-section-modern .hero-breadcrumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-xs);
}

.hero-section-modern .hero-breadcrumb .breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.hero-section-modern .hero-breadcrumb .breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin: 0 var(--spacing-xs);
  color: rgba(255, 255, 255, 0.5);
}

.hero-section-modern .hero-breadcrumb .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.hero-section-modern .hero-breadcrumb .breadcrumb-item a:hover {
  color: var(--color-text-white);
}

.hero-section-modern .hero-breadcrumb .breadcrumb-item a svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-breadcrumb .breadcrumb-item a svg {
    width: 18px;
    height: 18px;
  }
}

.hero-section-modern .hero-breadcrumb .breadcrumb-item[aria-current="page"] {
  color: var(--color-text-white);
  font-weight: 600;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-breadcrumb {
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-section-modern .hero-breadcrumb .breadcrumb-item {
    font-size: var(--font-size-base);
  }
}

/* Legacy Hero Icon Wrapper - Keep for backward compatibility */
.hero-section-modern .hero-icon-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 640px) {
  .hero-section-modern .hero-icon-wrapper {
    gap: var(--spacing-md);
  }
}

.hero-section-modern .hero-icon {
  width: 20px;
  height: 20px;
  color: rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-icon {
    width: 24px;
    height: 24px;
  }
}

.hero-section-modern .hero-category-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-category-label {
    font-size: var(--font-size-sm);
  }
}

/* Hero Headline */
.hero-section-modern .hero-headline {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-headline {
    font-size: var(--font-size-3xl);
  }
}

@media (min-width: 1024px) {
  .hero-section-modern .hero-headline {
    font-size: var(--font-size-4xl);
  }
}

/* Hero Description */
.hero-section-modern .hero-description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  max-width: 100%;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-description {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 1024px) {
  .hero-section-modern .hero-description {
    font-size: var(--font-size-lg);
    max-width: 90%;
  }
}

/* Hero CTA Group */
.hero-section-modern .hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .hero-section-modern .hero-cta-group {
    flex-direction: row;
    gap: var(--spacing-md);
  }
}

/* Hero Image Wrapper */
.hero-section-modern .hero-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  padding: var(--spacing-sm);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-section-modern .hero-image-wrapper img {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: contain;
  border-radius: var(--border-radius-lg);
}

@media (min-width: 640px) {
  .hero-section-modern .hero-image-wrapper {
    padding: var(--spacing-md);
    min-height: 280px;
  }
  
  .hero-section-modern .hero-image-wrapper img {
    max-height: 320px;
  }
}

@media (min-width: 768px) {
  .hero-section-modern .hero-image-wrapper {
    min-height: 320px;
  }
  
  .hero-section-modern .hero-image-wrapper img {
    max-height: 360px;
  }
}

@media (min-width: 1024px) {
  .hero-section-modern .hero-image-wrapper {
    min-height: 400px;
    padding: var(--spacing-lg);
  }
  
  .hero-section-modern .hero-image-wrapper img {
    max-height: 400px;
  }
}

/* Modern Button Styles - Rounded Full */
.btn-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  border: none;
  cursor: pointer;
  min-height: 44px;
}

.btn-modern:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .btn-modern {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

.btn-modern-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white) !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  will-change: transform, background-color, box-shadow;
}

.btn-modern-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transform: scale(1.01);
  color: var(--color-text-white) !important;
}

.btn-modern-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 0;
  transform: translate(-50%, -50%);
}

.btn-modern-primary:hover::before {
  opacity: 1;
}

.btn-modern-white {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-modern-white:hover {
  background-color: rgba(255, 255, 255, 1);
  color: var(--color-text-primary); /* Maintain text color on hover */
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-modern-outline {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  color: var(--color-text-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-modern-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-white); /* Maintain white text on hover */
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-modern-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

.btn-modern-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Modern Card */
.card-modern {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-modern:hover {
  border-color: #d1d5db;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .product-card-modern {
    flex-direction: column !important;
  }
  
  .product-card-image {
    flex: 0 0 auto !important;
    min-height: 200px !important;
    width: 100% !important;
  }
  
  .product-card-content {
    flex: 1 1 auto !important;
  }
}

/* Modern Grid Layouts */
.grid-modern {
  display: grid;
  gap: var(--spacing-lg);
}

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

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

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

@media (max-width: 1024px) {
  .grid-modern-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-modern-2,
  .grid-modern-3 {
    grid-template-columns: 1fr;
  }
}

/* Modern CTA Section */
.cta-section-modern {
  position: relative;
  background: linear-gradient(to bottom right, #111827, #1f2937, #111827);
  border-radius: 1rem;
  padding: var(--spacing-4xl) var(--spacing-xl);
  text-align: center;
  color: var(--color-text-white);
  overflow: hidden;
  margin: var(--spacing-3xl) 0;
}

.cta-section-modern::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: url('/images/microstructures/Steel-Titanium-SiC.jpg');
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.cta-section-modern > * {
  position: relative;
  z-index: 10;
}

.cta-section-modern h2 {
  color: var(--color-text-white);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 640px) {
  .cta-section-modern h2 {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .cta-section-modern h2 {
    font-size: 3rem;
  }
}

.cta-section-modern p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-2xl);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .cta-section-modern p {
    font-size: 1.25rem;
  }
}

/* Image Hover Effects */
.image-hover-scale {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-hover-scale:hover {
  transform: scale(1.05);
}

/* Process Information Cards */
.process-card {
  background-color: var(--color-background-light);
  border-radius: 0.75rem;
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.process-card h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 640px) {
  .process-card h2 {
    font-size: 2.25rem;
  }
}

.process-card p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 640px) {
  .process-card p {
    font-size: 1.125rem;
  }
}

/* Selection Considerations */
.selection-consideration {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.selection-consideration h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.selection-consideration p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

/* ================================
   Utility Classes - Matching Homepage
   ================================ */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Spacing Utilities - Using rem units */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }

/* Flexbox Utilities */
.d-flex {
  display: flex;
}

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

.flex-row {
  flex-direction: row;
}

.justify-center {
  justify-content: center;
}

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

/* Border Utilities */
.border {
  border: 1px solid var(--color-border);
}

.rounded {
  border-radius: 0.5rem;
}

/* ================================
   Universal Dropdown Styles
   ================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.universal-dropdown {
  position: relative;
  display: inline-block;
  width: 100%;
  margin-bottom: var(--spacing-xl);
}

.universal-dropbtn {
  background-color: #324f5a;
  color: #fff;
  padding: 0.875rem 1.25rem;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  outline: none;
  position: relative;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.universal-dropbtn:hover {
  background-color: #2c3e50;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.universal-dropbtn:focus {
  outline: 2px solid #324f5a;
  box-shadow: 0 0 0 3px rgba(50, 79, 90, 0.2);
}

.universal-dropbtn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.universal-dropbtn::after {
  content: '\25BC';
  margin-left: 0.625rem;
  font-size: 0.8rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.8;
}

.universal-dropdown:hover .universal-dropbtn::after {
  transform: rotate(180deg);
  opacity: 1;
}

.universal-dropdown-content {
  display: none;
  position: absolute;
  background-color: #ffffff;
  min-width: 220px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 0.5rem;
  z-index: 100;
  padding: 0.75rem 0;
  margin-top: -2px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
}

.universal-dropdown:hover .universal-dropdown-content {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.universal-dropdown-content:before {
  content: '';
  position: absolute;
  top: -6px;
  left: 1.25rem;
  width: 12px;
  height: 12px;
  background: #ffffff;
  transform: rotate(45deg);
  box-shadow: -2px -2px 5px rgba(0, 0, 0, 0.04);
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.universal-dropdown-content a {
  color: #2c3e50;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  display: block;
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}

.universal-dropdown-content a:first-child {
  border-radius: 0.5rem 0.5rem 0 0;
}

.universal-dropdown-content a:last-child {
  border-radius: 0 0 0.5rem 0.5rem;
}

.universal-dropdown-content a:hover {
  background: #f8f9fa;
  color: #324f5a;
  padding-left: 1.5rem;
}

.universal-dropdown-content a:active {
  background: #f0f2f5;
}

.universal-dropdown-content a.active {
  background: #f8f9fa;
  color: #324f5a;
  font-weight: 600;
}

.universal-dropdown-content a:focus {
  outline: none;
  background: #f8f9fa;
  box-shadow: inset 0 0 0 2px #324f5a;
}

@media (max-width: 768px) {
  .universal-dropbtn {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }
  .universal-dropdown {
    max-width: 100%;
  }
  .universal-dropdown-content {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }
}

/* ================================
   Search Styles
   ================================ */

.search-container {
  width: 90%;
  min-height: 50vh;
  max-width: 1440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
}

.search-box {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.search-icon {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: #2d5a87;
  pointer-events: none;
  z-index: 1;
}

input[type="text"] {
  width: 100%;
  max-width: 1440px;
  padding: 1.125rem 3.75rem 1.125rem 1.5rem;
  border: 2px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  outline: none;
  transition: all 0.3s ease;
  background-color: #fff;
  font-weight: 400;
}

input[type="text"]:focus {
  box-shadow: 0 4px 15px rgba(45, 90, 135, 0.3);
  border-color: #2d5a87;
}

.custom-loading-indicator {
  text-align: center;
  color: #666;
  display: none;
  margin-top: 0.625rem;
  font-style: italic;
}

#customResultsContainer {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  text-align: left;
}

.custom-result-item {
  background-color: white;
  margin: 1rem 0;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.custom-result-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2d5a87, #2d3c4e);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.custom-result-item:hover {
  box-shadow: 0 12px 32px rgba(45, 90, 135, 0.15);
  transform: translateY(-4px);
  border-color: #2d5a87;
}

.custom-result-item:hover::before {
  transform: scaleX(1);
}

.result-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.result-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2d5a87, #2d3c4e);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(45, 90, 135, 0.2);
}

.result-content {
  flex: 1;
  min-width: 0;
}

.result-category {
  display: inline-block;
  background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
  color: #2d5a87;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 1.25rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(45, 90, 135, 0.1);
}

.custom-result-item h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: #2d5a87;
  transition: color 0.3s ease;
  line-height: 1.3;
}

.custom-result-item h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.custom-result-item:hover h3 a {
  color: #2d3c4e;
}

.custom-result-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: #4a5568;
  line-height: 1.6;
}

/* SDS-specific styling */
.custom-result-item[data-category="Safety Data Sheet"] {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-color: #f59e0b;
  border-left: 4px solid #f59e0b;
}

.custom-result-item[data-category="Safety Data Sheet"] .result-icon {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
}

.custom-result-item[data-category="Safety Data Sheet"] .result-category {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  border-color: rgba(146, 64, 14, 0.2);
}

.custom-result-item[data-category="Safety Data Sheet"] h3 a {
  color: #92400e;
}

.custom-result-item[data-category="Safety Data Sheet"]:hover h3 a {
  color: #78350f;
}

.custom-result-item[data-category="Safety Data Sheet"]:hover {
  border-color: #d97706;
  box-shadow: 0 12px 32px rgba(217, 119, 6, 0.15);
}

.custom-result-item[data-category="Safety Data Sheet"]:hover::before {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.custom-highlight {
  background-color: #e0f2fe;
  color: #2d5a87;
  font-weight: 600;
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
}

@media (max-width: 768px) {
  .search-container {
    width: 95%;
    padding: 0 1rem;
  }
  
  input[type="text"] {
    font-size: 1rem;
    padding: 1rem 3.125rem 1rem 1.25rem;
  }
  
  .custom-result-item {
    padding: 1.25rem;
    margin: 0.75rem 0;
    border-radius: 0.75rem;
  }
  
  .result-header {
    gap: 0.75rem;
  }
  
  .result-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.125rem;
    border-radius: 0.625rem;
  }
  
  .result-category {
    font-size: 0.6875rem;
    padding: 0.1875rem 0.625rem;
    margin-bottom: 0.375rem;
  }

  .custom-result-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.625rem;
  }

  .custom-result-item p {
    font-size: 0.875rem;
    line-height: 1.5;
  }
}

@media (max-width: 480px) {
  .custom-result-item {
    padding: 1rem;
    margin: 0.5rem 0;
  }
  
  .result-header {
    gap: 0.625rem;
  }
  
  .result-icon {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
    border-radius: 0.5rem;
  }
  
  .result-category {
    font-size: 0.625rem;
    padding: 0.125rem 0.5rem;
    margin-bottom: 0.25rem;
  }
  
  .custom-result-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .custom-result-item p {
    font-size: 0.8125rem;
  }
}

/* ================================
   Return to Top Button
   ================================ */

.return-to-top {
  position: fixed;
  bottom: 1.875rem;
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  background-color: rgba(37, 40, 68, 0.75);
  padding: 0.625rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: opacity 0.3s, background-color 0.3s, box-shadow 0.3s;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
}

.return-to-top svg {
  width: 1.5rem;
  height: 1.5rem;
}

.return-to-top.visible {
  opacity: 1;
  transform: translateX(-50%) scale(1);
  visibility: visible;
  transition: opacity 0.3s, transform 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.return-to-top:hover {
  background-color: rgba(0, 0, 0, 0.9);
  transform: translateX(-50%) scale(1);
}

@media (max-width: 768px) {
  .return-to-top {
    display: none;
  }
}

/* ================================
   Catalog View Styles
   ================================ */

.catalog-view p {
  font-size: 1.2rem;
  color: #333;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  line-height: 1.5;
}

.catalog-section {
  width: 100%;
  max-width: 800px;
  margin: auto;
  height: 80vh;
  overflow: auto;
  border: 1px solid #ccc;
  background: #fff;
}

.catalog-btn {
  background-color: #0056b3;
  color: white;
  border: none;
  padding: 0.75rem 1.5625rem;
  font-size: 1rem;
  border-radius: 1.5625rem;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.2s;
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.catalog-btn:hover {
  background-color: #004494;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.pdf-viewer {
  position: relative;
  width: 100%;
  height: 85vh;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-xl);
}

.catalog-download-links {
  text-align: center;
  margin-top: 1.875rem;
}

.catalog-download-links ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: inline-block;
}

.catalog-download-links li {
  display: inline;
  margin: 0 0.625rem;
}

.catalog-download-links a {
  color: #0056b3;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.catalog-download-links a:hover {
  color: #003f7a;
}

.search-bar {
  text-align: left;
  margin-bottom: var(--spacing-xl);
  padding: 0;
}

.search-bar input[type="text"] {
  width: 300px;
  padding: 0.625rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 1.5625rem;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s;
}

.search-bar input[type="text"]:focus {
  outline: none;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
}

.search-bar button {
  padding: 0.625rem 1.25rem;
  font-size: 1rem;
  background-color: #0056b3;
  color: white;
  border: none;
  border-radius: 1.5625rem;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.2s;
  margin-left: 0.625rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-bar button:hover {
  background-color: #004494;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.pdf-nav-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f9f9f9;
  padding: 0.9375rem;
  margin-bottom: var(--spacing-xl);
  border-radius: 0.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
}

.pdf-nav-bar button {
  background-color: #0056b3;
  color: white;
  border: none;
  padding: 0.625rem 1.25rem;
  margin: 0.3125rem;
  cursor: pointer;
  border-radius: 1.5625rem;
  transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pdf-nav-bar button:hover {
  background-color: #004494;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.pdf-nav-bar button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.pdf-nav-bar span {
  font-size: 1rem;
  color: #555;
  margin: 0 0.9375rem;
}

.pdf-nav-bar input[type="number"] {
  width: 60px;
  padding: 0.5rem;
  font-size: 1rem;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 0.25rem;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s;
  margin: 0.3125rem;
}

.pdf-nav-bar input[type="number"]:focus {
  outline: none;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .catalog-view p {
    font-size: 1rem;
  }

  .search-bar input[type="text"],
  .search-bar button {
    width: 100%;
    margin-top: 0.625rem;
  }

  .pdf-nav-bar button,
  .pdf-nav-bar input[type="number"] {
    width: 100%;
    margin: 0.3125rem 0;
  }

  .catalog-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .catalog-view p {
    font-size: 0.9rem;
  }

  .pdf-viewer {
    height: 70vh;
  }
}

/* ================================
   Company Profile Styles
   ================================ */

.company-profile {
  padding: var(--spacing-xl) 1.875rem;
  background-color: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  max-width: 1440px;
  margin: 0 auto;
  font-family: var(--font-family);
  line-height: 1.6;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.left-column,
.right-column {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

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

.video-section p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 1.5625rem;
}

.header-image {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100px;
  display: block;
  margin: 0 auto var(--spacing-xl);
}

.video-container {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
}

.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0.5rem;
}

.company-intro,
.core-values,
.company-history,
.industry-leadership,
.global-reach,
.commitment-to-quality,
.innovation-and-research,
.customer-support,
.community-involvement,
.contact-us {
  padding: var(--spacing-xl);
  background-color: #f9f9f9;
  border-radius: 0.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

address {
  font-style: normal;
  line-height: 1.8;
  color: #555;
}

.about-btn {
  display: inline-block;
  margin-top: 0.9375rem;
  padding: 0.625rem 1.25rem;
  background-color: #007BFF;
  color: #fff;
  text-decoration: none;
  border-radius: 1.5625rem;
  font-weight: bold;
  text-align: center;
  transition: background-color 0.3s;
}

.about-btn:hover {
  background-color: #0056b3;
}

@media (max-width: 1024px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .video-section,
  .profile-content {
    padding: 0 0.625rem;
  }
}

@media (max-width: 768px) {
  .company-profile {
    padding: 2.5rem var(--spacing-xl);
  }

  address {
    font-size: 0.9rem;
  }
}

/* ================================
   Class Overview Table Styles
   ================================ */

.class-overview-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
  overflow: hidden;
}

.class-overview-table th {
  background-color: #f8f9fa;
  color: #2c3e50;
  padding: 0.75rem 0.9375rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid #e9ecef;
}

.class-overview-table td {
  padding: 0.75rem 0.9375rem;
  border-bottom: 1px solid #e9ecef;
  color: #2c3e50;
}

.class-overview-table tr:last-child td {
  border-bottom: none;
}

.class-overview-table tr:hover {
  background-color: #f8f9fa;
}

.class-overview-table a {
  color: #324f5a;
  text-decoration: none;
  transition: color 0.2s ease;
}

.class-overview-table a:hover {
  color: #2c3e50;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .class-overview-table {
    font-size: 0.9rem;
  }
  
  .class-overview-table th,
  .class-overview-table td {
    padding: 0.625rem;
  }
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 768px) {
  .dropdown {
    width: 100%;
    margin-bottom: var(--spacing-xl);
  }

  .dropbtn {
    background-color: #2c2d2f;
    color: white;
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    border-radius: 0.3125rem;
    width: 100%;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 0.625rem;
    justify-content: center;
  }

  .dropdown {
    width: 100%;
    margin-bottom: var(--spacing-xl);
  }

  .dropdown .dropdown-image {
    width: 100%;
  }

  .dropdown-content {
    width: 100%;
  }
}

/* ================================
   Logo Styles
   ================================ */

.logo {
  display: inline-block;
  font-size: 1.5em;
  font-weight: bold;
  color: white;
  text-decoration: none;
  padding: 0.625rem 1.25rem;
}

/* ================================
   Product Image Styles
   ================================ */

.product-image {
  width: 100%;
  border-radius: 0.5rem;
  margin-top: 0.625rem;
}

/* ================================
   List Styles - Matching globals.css
   ================================ */

ul, ol {
  margin-bottom: 1rem;
  margin-left: 1.5rem;
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

/* Remove bullets from footer lists */
footer ul,
footer ol {
  list-style-type: none;
  margin-left: 0;
}

footer li {
  display: block;
}

li {
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
  display: list-item;
}

/* Ensure list markers are visible in prose content */
.prose ul,
.prose ol {
  list-style-type: disc !important;
  padding-left: 1.5rem !important;
  margin-left: 0 !important;
}

.prose ol {
  list-style-type: decimal !important;
}

.prose li {
  display: list-item !important;
  margin-left: 0 !important;
  padding-left: 0.5rem !important;
  list-style-position: outside !important;
}

.prose ul > li::marker,
.prose ol > li::marker {
  color: currentColor;
}

/* Also ensure nested lists have markers */
.prose ul ul,
.prose ol ol,
.prose ul ol,
.prose ol ul {
  list-style-type: disc !important;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.prose ol ol {
  list-style-type: lower-alpha !important;
}

.prose ol ol ol {
  list-style-type: lower-roman !important;
}

/* ================================
   Screen Reader Only - Matching globals.css
   ================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
  left: -9999px;
}

.sr-only:focus,
.sr-only:focus-visible {
  position: absolute;
  width: auto;
  height: auto;
  padding: inherit;
  margin: inherit;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* ================================
   Hexagon Background Pattern - Matching layout.tsx
   ================================ */

.grain-structure-background {
  position: fixed;
  inset: 0;
  opacity: 0.08;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  will-change: auto;
  transform: translateZ(0); /* GPU acceleration */
}

.grain-structure-background svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.grain-structure-background .hexagon-pattern {
  fill: url(#hexagons);
}

/* Apply to body or main wrapper */
body.has-grain-background {
  position: relative;
}

body.has-grain-background > * {
  position: relative;
  z-index: 10;
}

/* ================================
   Animation Keyframes - Matching globals.css
   ================================ */

@keyframes pulse-slow {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

.animate-pulse {
  animation: pulse-slow 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scroll Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0); /* GPU acceleration */
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translate3d(0, -30px, 0); /* GPU acceleration */
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-30px, 0, 0); /* GPU acceleration */
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(30px, 0, 0); /* GPU acceleration */
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale3d(0.9, 0.9, 1); /* GPU acceleration */
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

@keyframes expand {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes fadeInSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animation Classes */
.animate-on-scroll {
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  /* GPU acceleration for smoother animations */
  backface-visibility: hidden;
  perspective: 1000px;
}

.animate-fadeIn {
  animation-name: fadeIn;
}

.animate-fadeInUp {
  animation-name: fadeInUp;
}

.animate-fadeInDown {
  animation-name: fadeInDown;
}

.animate-fadeInLeft {
  animation-name: fadeInLeft;
}

.animate-fadeInRight {
  animation-name: fadeInRight;
}

.animate-scaleIn {
  animation-name: scaleIn;
}

/* ================================
   Custom Scrollbar Styling - Matching globals.css
   ================================ */

.custom-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: #9ca3af #f3f4f6;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #f3f4f6;
  border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #9ca3af;
  border-radius: 10px;
  border: 2px solid #f3f4f6;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

.custom-scrollbar::-webkit-scrollbar-corner {
  background: #f3f4f6;
}

/* Hide scrollbar but keep functionality */
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}