/**
 * Veritas Chemtech LLP - Master Design System & Stylesheet
 * Brand colors:
 * - Deep navy blue: #092B5C
 * - Primary corporate blue: #164B87
 * - Bright accent blue: #1687C9
 * - Green accent: #72A83B
 * - Light blue-grey bg: #F3F7FB
 * - Dark text: #192B40
 * - Muted grey text: #68788B
 */

:root {
  --color-navy: #092B5C;
  --color-primary: #164B87;
  --color-accent-blue: #1687C9;
  --color-accent-blue-hover: #1172ab;
  --color-green: #72A83B;
  --color-green-hover: #618f32;
  --color-bg-light: #F3F7FB;
  --color-bg-white: #FFFFFF;
  --color-text-dark: #192B40;
  --color-text-muted: #68788B;
  --color-border: #D8E3EF;
  --color-border-light: #EAF0F6;
  
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-heading: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(9, 43, 92, 0.06);
  --shadow-md: 0 4px 14px rgba(9, 43, 92, 0.08);
  --shadow-lg: 0 10px 30px rgba(9, 43, 92, 0.12);
  --shadow-xl: 0 20px 40px rgba(9, 43, 92, 0.16);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  --container-max: 1240px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

ul, ol {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-navy);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-dark);
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.text-muted {
  color: var(--color-text-muted);
}

/* Eyebrows & Badges */
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-blue);
  margin-bottom: 0.85rem;
}

.eyebrow-light {
  color: #A5D2FF;
}

.eyebrow-green {
  color: var(--color-green);
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.pill-navy {
  background-color: rgba(9, 43, 92, 0.08);
  color: var(--color-navy);
}

.pill-green {
  background-color: rgba(114, 168, 59, 0.12);
  color: var(--color-green);
}

.pill-blue {
  background-color: rgba(22, 135, 201, 0.12);
  color: var(--color-accent-blue);
}

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

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

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

.section-bg-navy {
  background-color: var(--color-navy);
  color: #FFFFFF;
}

.section-bg-navy h2, 
.section-bg-navy h3, 
.section-bg-navy p {
  color: #FFFFFF;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-family-base);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.65rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

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

.btn-primary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(9, 43, 92, 0.25);
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  border-color: var(--color-accent-blue);
}

.btn-accent:hover {
  background-color: var(--color-accent-blue-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-secondary-light {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary-light:hover {
  background-color: #FFFFFF;
  color: var(--color-navy);
  border-color: #FFFFFF;
}

.btn-primary-light {
  background-color: #FFFFFF;
  color: var(--color-navy);
  border-color: #FFFFFF;
}

.btn-primary-light:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* -----------------------------------------------------------------------------
   Header & Navigation
   ----------------------------------------------------------------------------- */
.site-header-wrapper {
  position: relative;
  z-index: 1000;
  width: 100%;
}

.top-bar {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.85);
}

.top-bar-link {
  color: rgba(255, 255, 255, 0.9);
  transition: var(--transition);
}

.top-bar-link:hover {
  color: #FFFFFF;
}

.navbar {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition);
  position: sticky;
  top: 0;
  z-index: 999;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo img {
  height: 48px;
  width: auto;
  max-width: 280px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link:hover {
  color: var(--color-accent-blue);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-accent-blue);
  border-radius: var(--radius-full);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background-color: var(--color-navy);
  transition: var(--transition);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  visibility: hidden;
  opacity: 0;
  transition: var(--transition);
  z-index: 2000;
}

.mobile-drawer.open {
  visibility: visible;
  opacity: 1;
}

.mobile-drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9, 43, 92, 0.6);
  backdrop-filter: blur(4px);
}

.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85%;
  height: 100%;
  background: #FFFFFF;
  box-shadow: var(--shadow-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-close-btn {
  font-size: 2rem;
  line-height: 1;
  background: none;
  border: none;
  color: var(--color-text-dark);
  cursor: pointer;
}

.mobile-nav-links {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav-link.active {
  color: var(--color-accent-blue);
}

.mobile-drawer-cta {
  margin-bottom: 1.5rem;
}

.mobile-drawer-contact {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.drawer-contact-title {
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

/* -----------------------------------------------------------------------------
   Breadcrumbs
   ----------------------------------------------------------------------------- */
.breadcrumb-nav {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 0.85rem 0;
  font-size: 0.88rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
}

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

.breadcrumb-item.active {
  color: var(--color-navy);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--color-border);
}

/* -----------------------------------------------------------------------------
   Hero Sections
   ----------------------------------------------------------------------------- */
.hero-home {
  position: relative;
  background: linear-gradient(135deg, #092B5C 0%, #164B87 100%);
  color: #FFFFFF;
  padding-top: 5rem;
  padding-bottom: 5.5rem;
  overflow: hidden;
}

.hero-home::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: radial-gradient(circle at 80% 20%, rgba(22, 135, 201, 0.22) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-headline {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.hero-supporting-headline {
  font-size: 1.35rem;
  font-weight: 600;
  color: #A5D2FF;
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image-composition {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-main-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-product-pill-panel {
  position: absolute;
  bottom: -1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(9, 43, 92, 0.94);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-lg);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.5rem;
}

.panel-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
}

.panel-grade-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--color-green);
  color: #FFFFFF;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
}

.panel-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  text-align: center;
}

.panel-item-label {
  display: block;
  font-size: 0.75rem;
  color: #A5D2FF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.panel-item-val {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
}

/* Inner Page Hero */
.page-hero {
  background: linear-gradient(135deg, #092B5C 0%, #164B87 100%);
  color: #FFFFFF;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  position: relative;
  overflow: hidden;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.page-hero-title {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  font-size: 1.25rem;
  color: #A5D2FF;
  font-weight: 500;
  line-height: 1.5;
}

/* -----------------------------------------------------------------------------
   Section B: Company Highlights Bar
   ----------------------------------------------------------------------------- */
.highlights-bar {
  background-color: #FFFFFF;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 10;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.highlight-icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(22, 135, 201, 0.1);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.highlight-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Two-Column Story Sections (About & Facility)
   ----------------------------------------------------------------------------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.story-media {
  position: relative;
}

.story-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.story-floating-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background-color: var(--color-navy);
  color: #FFFFFF;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 240px;
  border-left: 4px solid var(--color-green);
}

.floating-badge-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-green);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.floating-badge-desc {
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Product Cards & Specifications
   ----------------------------------------------------------------------------- */
.products-grid-two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

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

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.product-card-media {
  position: relative;
  height: 280px;
  background-color: var(--color-bg-light);
  overflow: hidden;
}

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

.product-card:hover .product-card-media img {
  transform: scale(1.04);
}

.product-form-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-navy);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.product-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-badge-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.spec-pill {
  font-size: 0.78rem;
  font-weight: 700;
  background-color: rgba(9, 43, 92, 0.08);
  color: var(--color-navy);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
}

.spec-pill.pill-subtle {
  background-color: rgba(114, 168, 59, 0.12);
  color: var(--color-green);
}

.product-card-title {
  font-size: 1.45rem;
  margin-bottom: 0.75rem;
}

.product-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.product-card-features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.product-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--color-text-dark);
}

.check-icon {
  flex-shrink: 0;
  color: var(--color-green);
  margin-top: 0.2rem;
}

.product-card-footer {
  margin-top: auto;
  display: flex;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
}

/* -----------------------------------------------------------------------------
   Detailed Product Section (products.php)
   ----------------------------------------------------------------------------- */
.product-detail-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.product-detail-gallery {
  position: sticky;
  top: 110px;
}

.product-detail-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  height: 380px;
}

.product-detail-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-quick-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.quick-spec-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.quick-spec-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  display: block;
}

.quick-spec-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  display: block;
  margin-top: 0.25rem;
}

/* Specification Tables */
.spec-table-container {
  margin: 1.75rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.93rem;
}

.spec-table th, .spec-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
}

.spec-table th {
  background-color: var(--color-navy);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-light);
}

.spec-table tbody tr:hover {
  background-color: rgba(22, 135, 201, 0.04);
}

.spec-table td:first-child {
  font-weight: 600;
  color: var(--color-navy);
  width: 42%;
}

.spec-table td:last-child {
  color: var(--color-text-dark);
}

.spec-disclaimer-box {
  background-color: #FEF9E7;
  border-left: 3px solid #F59E0B;
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.82rem;
  color: #85530B;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.spec-disclaimer-box strong {
  color: #643E08;
}

/* Category Navigation Bar for Products Page */
.category-nav-bar {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-sm);
}

.category-nav-btn {
  flex: 1;
  text-align: center;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.category-nav-btn:hover {
  background-color: var(--color-bg-light);
  color: var(--color-navy);
}

.category-nav-btn.active {
  background-color: var(--color-navy);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

/* -----------------------------------------------------------------------------
   Packaging & Bulk Showcase
   ----------------------------------------------------------------------------- */
.packaging-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.packaging-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.packaging-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-blue);
}

.packaging-card-media {
  height: 180px;
  overflow: hidden;
  background-color: var(--color-bg-light);
}

.packaging-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.packaging-card:hover .packaging-card-media img {
  transform: scale(1.05);
}

.packaging-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.packaging-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: 0.5rem;
}

.packaging-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.packaging-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Technical Documents Section
   ----------------------------------------------------------------------------- */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.doc-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.doc-card:hover {
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-md);
}

.doc-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: rgba(22, 135, 201, 0.1);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.doc-title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.doc-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* -----------------------------------------------------------------------------
   Industry Cards Grid (applications.php & Homepage)
   ----------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.industry-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.industry-card:hover .industry-card-media img {
  transform: scale(1.05);
}

.industry-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.industry-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.industry-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Comparison Section (Granules vs Powder) */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}

.comparison-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.comparison-card.active-card {
  border-color: var(--color-primary);
  border-top: 4px solid var(--color-accent-blue);
}

.comparison-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.comparison-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: rgba(9, 43, 92, 0.08);
  color: var(--color-navy);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
}

/* 4-Step Ordering Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 2.5rem;
}

.process-step-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Quality & Operational Grid
   ----------------------------------------------------------------------------- */
.quality-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.quality-feature-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.quality-feature-card:hover {
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-md);
}

.quality-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: rgba(114, 168, 59, 0.12);
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* -----------------------------------------------------------------------------
   Global Reach Section (Homepage & About)
   ----------------------------------------------------------------------------- */
.global-reach-card {
  background: linear-gradient(135deg, #092B5C 0%, #164B87 100%);
  border-radius: var(--radius-xl);
  color: #FFFFFF;
  padding: 4rem 3.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.global-reach-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.global-map-box img {
  width: 100%;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.25));
}

/* -----------------------------------------------------------------------------
   Contact Page & Request a Quote Form
   ----------------------------------------------------------------------------- */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-card-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-card-box h3 {
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon-box {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(22, 135, 201, 0.1);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contact-item-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.5;
}

.contact-item-value a {
  color: var(--color-navy);
}

.contact-item-value a:hover {
  color: var(--color-accent-blue);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  height: 280px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Quote Form Container */
.quote-form-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.required-mark {
  color: #DC2626;
}

.form-control {
  font-family: var(--font-family-base);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  color: var(--color-text-dark);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(22, 135, 201, 0.15);
  outline: none;
}

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

.form-privacy-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-top: 1rem;
}

/* Flash Messages & Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-success {
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.alert-error {
  background-color: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

/* Honeypot anti-spam (invisible to humans) */
.honey-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
}

/* -----------------------------------------------------------------------------
   Reusable Quote CTA Banner
   ----------------------------------------------------------------------------- */
.cta-banner-card {
  background: linear-gradient(135deg, #092B5C 0%, #164B87 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  color: #FFFFFF;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.cta-banner-title {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.cta-banner-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

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

.cta-contact-snippet {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.snippet-item {
  margin-bottom: 1rem;
}

.snippet-item:last-child {
  margin-bottom: 0;
}

.snippet-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #A5D2FF;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.snippet-val {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-top: 0.2rem;
}

.snippet-val:hover {
  color: var(--color-green);
}

/* -----------------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy);
  color: #FFFFFF;
  margin-top: auto;
}

.footer-top {
  padding-top: 4.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
  gap: 3rem;
}

.footer-logo-link img {
  height: 44px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-tagline {
  font-size: 0.92rem;
  color: var(--color-green);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-badges {
  display: flex;
  gap: 0.5rem;
}

.footer-heading {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent-blue);
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.contact-entry {
  font-size: 0.9rem;
  line-height: 1.45;
}

.entry-label {
  display: block;
  font-size: 0.75rem;
  color: #A5D2FF;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.entry-val {
  color: rgba(255, 255, 255, 0.9);
}

.footer-contact-link {
  color: #FFFFFF;
  font-weight: 600;
}

.footer-contact-link:hover {
  color: var(--color-green);
}

.footer-bottom {
  padding: 1.5rem 0;
  background-color: #061F42;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.footer-disclaimer-note {
  max-width: 580px;
  text-align: right;
  margin-bottom: 0;
}

.copyright-text {
  margin-bottom: 0;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-accent-blue);
  transform: translateY(-2px);
}

/* -----------------------------------------------------------------------------
   Responsive Breakpoints
   ----------------------------------------------------------------------------- */
/* Tablet & Medium Screens (768px - 1023px) */
@media (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-image-wrapper {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .story-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .products-grid-two {
    grid-template-columns: 1fr;
  }
  
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .packaging-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .docs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .quality-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .global-reach-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .cta-banner-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* Mobile Screens (Up to 767px) */
@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
  
  .top-bar-left {
    gap: 0.75rem;
  }
  
  .top-bar-right {
    gap: 0.75rem;
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .navbar-inner {
    height: 68px;
  }
  
  .brand-logo img {
    height: 40px;
    max-width: 220px;
  }
  
  .hero-home {
    padding-top: 3rem;
    padding-bottom: 4rem;
  }
  
  .hero-main-img {
    height: 320px;
  }
  
  .hero-product-pill-panel {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: 1rem;
    padding: 1rem;
  }
  
  .panel-items {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  
  .industries-grid {
    grid-template-columns: 1fr;
  }
  
  .packaging-grid {
    grid-template-columns: 1fr;
  }
  
  .docs-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .quality-features-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .quote-form-card {
    padding: 1.5rem;
  }
  
  .cta-banner-card {
    padding: 2rem 1.5rem;
  }
  
  .global-reach-card {
    padding: 2.5rem 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .footer-disclaimer-note {
    text-align: center;
  }
  
  .category-nav-bar {
    flex-direction: column;
  }
}

/* Reduced Motion for Accessibility */
@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;
  }
}