/* Imports modern fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Color system and tokens */
:root {
  --primary-color: #d72d00;      /* Signature Orange-Red */
  --primary-hover: #b82600;
  --secondary-color: #0d9488;    /* Specialty Teal */
  --neutral-bg: rgba(255, 255, 255, 0.94);
  --neutral-body: rgba(248, 250, 252, 0.92);
  --text-dark: #0f172a;          /* Slate 900 */
  --text-muted: #64748b;         /* Slate 500 */
  --border-light: rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
}

/* Global Reset Rules */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--neutral-body);
  color: var(--text-dark);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.5;
}

/* Beautiful custom selection highlighting */
::selection {
  background-color: rgba(215, 45, 0, 0.15);
  color: var(--text-dark);
}

/* Base Headings Typography */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Header site container lock scroll sticky */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: #ffffff;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.logo-atom {
  width: 1.85rem;
  height: 1.85rem;
  border: 2.5px solid var(--primary-color);
  border-radius: 50%;
  position: relative;
  animation: spin 8s linear infinite;
}

.logo-atom::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.45rem;
  height: 0.45rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-dark);
  letter-spacing: -0.019em;
}

.logo-dot {
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  padding: 0.25rem 0;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.nav-link:hover {
  opacity: 1;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.active {
  opacity: 1;
  color: var(--primary-color);
}

/* Contact CTA Header Button */
.header-cta-btn {
  background-color: var(--text-dark);
  color: white;
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  transition: all 0.3s;
}

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

/* Mobile toggler triggers */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  transition: all 0.3s;
}

/* Hero Section Layout Styles */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  overflow: hidden;
  background-color: transparent;
}

#canvas-hero {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  pointer-events: none;
  opacity: 0.65; /* Elegant balance of high visibility and text readability */
  filter: saturate(1.1) contrast(1.02);
}

/* Atmospheric light grids */
.ambient-glow-mesh-left {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(215, 45, 0, 0.04) 0%, rgba(215, 45, 0, 0) 70%);
  z-index: -2;
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

/* Interactive Beaker Chemical Reaction Panel Styling */
.hero-reaction-pane {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.beaker-container-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 1.5rem;
  padding: 1.25rem;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.beaker-container-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 35px 60px -15px rgba(15, 23, 42, 0.12);
  border-color: rgba(215, 45, 0, 0.12);
}

.beaker-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(241, 245, 249, 1);
  padding-bottom: 0.5rem;
}

.beaker-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #475569;
}

.beaker-status-dot {
  width: 8px;
  height: 8px;
  background-color: #0d9488;
  border-radius: 50%;
  animation: pulse-teal 2s infinite;
}

@keyframes pulse-teal {
  0% {
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.4);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(13, 148, 136, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0);
  }
}

.beaker-viewport {
  position: relative;
  width: 100%;
  height: 460px;
  background-color: transparent;
  border-radius: 1.5rem;
  border: none;
  overflow: hidden;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  animation: float-beaker 6s ease-in-out infinite;
}

@keyframes float-beaker {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(0.4deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.beaker-viewport:hover {
  transform: translateY(-12px) scale(1.025);
  animation-play-state: paused;
}

#canvas-beaker {
  display: block;
  width: 100%;
  height: 100%;
}

.beaker-diagnostics {
  background-color: #0f172a;
  border-radius: 0.75rem;
  padding: 0.65rem 0.85rem;
  color: #94a3b8;
  font-size: 0.65rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  text-align: center;
}

.beaker-diagnostics span {
  font-weight: 700;
}

.state-stable {
  color: #10b981;
}

.state-active {
  color: #06b6d4;
  animation: flash-text 1s infinite alternate;
}

.state-agitated {
  color: #f59e0b;
}

@keyframes flash-text {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  background-color: rgba(215, 45, 0, 0.06);
  border: 1px solid rgba(215, 45, 0, 0.1);
  color: var(--primary-color);
  font-size: 0.7rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.45rem 1.15rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-size: 3rem;
  line-height: 1.1;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
}

.hero-brief {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 4rem;
}

.primary-btn {
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 1.1rem 2.5rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 25px -5px rgba(215, 45, 0, 0.3);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.primary-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(215, 45, 0, 0.4);
}

.secondary-btn {
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  color: var(--text-dark);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 1.1rem 2.25rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(15, 23, 42, 0.1);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.secondary-btn:hover {
  background-color: var(--text-dark);
  color: white;
  transform: translateY(-2px);
}

/* Interactive Infobox Widgets */
.metrics-grid-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
}

.metric-card-box h3 {
  font-family: var(--font-sans);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-card-box h3 .plus-char {
  color: var(--primary-color);
}

.metric-card-box p {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Glass Panels & Modern Structures */
.glass-panel {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.04);
}

/* Global Section Dividers */
.section-padding {
  padding: 4.5rem 2rem;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

/* Centered Header block styles */
.section-header-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

.sub-tag {
  font-size: 0.7rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  display: block;
}

.tag-teal {
  color: var(--secondary-color) !important;
}

.section-head {
  font-size: 2.15rem;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.sec-p-brief {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Capability Cards Layout */
.capabilities-grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.capability-card {
  background-color: var(--neutral-bg);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.capability-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.08);
  border-color: rgba(215, 45, 0, 0.15);
}

.cap-icon {
  background-color: rgba(215, 45, 0, 0.06);
  color: var(--primary-color);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.card-teal .cap-icon {
  background-color: rgba(13, 148, 136, 0.06);
  color: var(--secondary-color);
}

.capability-card h3 {
  font-size: 1.45rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.capability-card p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.arrow-link {
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  transition: color 0.2s;
}

.arrow-link span {
  font-size: 1.15rem;
  transition: transform 0.2s;
}

.arrow-link:hover {
  color: var(--primary-color);
}

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

/* Continuous Marquee Carousel Banner */
.ticker-wrap-main {
  background-color: var(--text-dark);
  color: white;
  padding: 1.85rem 0;
  overflow: hidden;
  position: relative;
}

.ticker-inner-flex {
  display: flex;
  align-items: center;
  width: max-content;
}

.logo-scroller-slide {
  display: flex;
  align-items: center;
  gap: 4.5rem;
  padding-right: 4.5rem;
}

.scroller-item {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.scroller-item::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary-color);
}

/* Dynamic Interactive Laboratory inside home page layout */
.split-flex-lab-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.lab-visual-box {
  position: relative;
  height: 620px;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.15);
  background-color: #f1f5f9;
}

#canvas-molecule {
  width: 100%;
  height: 100%;
}

.molecule-selectors-floating {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 20;
}

.molecule-btn {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.02);
}

.molecule-btn:hover {
  background-color: white;
  transform: translateX(3px);
}

.molecule-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 8px 16px -4px rgba(215, 45, 0, 0.3);
}

.control-tip-hint {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(6px);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.45rem 1rem;
  border-radius: 0.5rem;
  pointer-events: none;
}

/* Left Side details card dynamics */
.lab-details-narrative {
  text-align: left;
}

.lab-details-narrative h2 {
  font-size: 2.75rem;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.lab-detail-text {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* Loaded Molecule Stats block */
.active-molecule-meta-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.meta-identity-title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.meta-identity-title h3 {
  font-size: 1.75rem;
  color: var(--text-dark);
}

.meta-identity-title .formula-subscr {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--primary-color);
  font-weight: 700;
}

.molecule-desc-p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Footer Section Global and Links and Copy */
.global-site-footer {
  background-color: var(--text-dark);
  color: white;
  padding: 6rem 2rem 2.5rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-layout-main {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 4rem;
  margin-bottom: 2.5rem;
}

.footer-hq-intro {
  text-align: left;
}

.footer-hq-intro p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.6;
  margin-top: 1.5rem;
  max-width: 420px;
}

.footer-navigation-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  text-align: left;
}

.foot-col-title {
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.foot-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.foot-nav-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.foot-nav-links a:hover {
  color: white;
}

/* Foot Metadata copyrights indicators */
.footer-bottom-flex {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.4);
}

.footer-corp-logo-badge {
  text-transform: uppercase;
  font-weight: 750;
  letter-spacing: 0.05em;
}

/* Product Catalog page styles */
.filter-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 3.5rem;
}

.filter-pills-row {
  display: flex;
  gap: 0.5rem;
}

.filter-btn {
  background-color: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-btn:hover {
  color: var(--text-dark);
}

.filter-btn.active {
  background-color: var(--text-dark);
  color: white;
}

.catalog-counter-indicator {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
}

.catalog-counter-indicator strong {
  color: var(--text-dark);
  font-weight: 600;
}

.products-grid-catalog {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.product-card {
  background-color: var(--neutral-bg);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2.5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 45px -10px rgba(15, 23, 42, 0.07);
  border-color: rgba(215, 45, 0, 0.12);
}

.prod-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cas-badge {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  background-color: #f1f5f9;
  padding: 0.25rem 0.65rem;
  border-radius: 0.25rem;
}

.prod-category-tag {
  font-size: 0.6rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--secondary-color);
}

.product-card h3 {
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.chemical-formula-m {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.product-card p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.req-tds-btn, .view-details-s-btn {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.725rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  margin-top: auto;
  align-self: flex-start;
  transition: color 0.2s;
  text-decoration: none;
}

.req-tds-btn span, .view-details-s-btn span {
  font-size: 1.15rem;
  transition: transform 0.2s;
}

.req-tds-btn:hover, .view-details-s-btn:hover {
  color: var(--primary-color);
}

.req-tds-btn:hover span, .view-details-s-btn:hover span {
  transform: translateX(4px);
}

/* Interactive Overlay Inquiry Modal Dialog */
.inquiry-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1.5rem;
}

.inquiry-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-window {
  background-color: var(--neutral-bg);
  border-radius: 1.75rem;
  box-shadow: 0 40px 100px -20px rgba(15, 23, 42, 0.3);
  max-width: 580px;
  width: 100%;
  padding: 3.5rem;
  position: relative;
  text-align: left;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.inquiry-modal-backdrop.active .modal-content-window {
  transform: scale(1);
}

.modal-close-trigger {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  background: transparent;
  border: none;
  font-size: 1.75rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

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

.modal-subtag {
  font-size: 0.65rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
  display: block;
}

.modal-head {
  font-size: 2rem;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.modal-brief {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.form-group-block {
  margin-bottom: 1.5rem;
}

.form-group-block label {
  display: block;
  font-size: 0.65rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.input-widget {
  width: 100%;
  background-color: var(--neutral-body);
  border: 1px solid var(--border-light);
  border-radius: 0.65rem;
  padding: 0.95rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-dark);
  outline: none;
  transition: all 0.25s;
}

.input-widget:focus {
  border-color: var(--primary-color);
  background-color: white;
  box-shadow: 0 0 0 4px rgba(215, 45, 0, 0.05);
}

textarea.input-widget {
  resize: none;
}

.modal-success-screen {
  text-align: center;
  padding: 2.5rem 0;
}

.success-check-icon {
  width: 3.75rem;
  height: 3.75rem;
  background-color: rgba(13, 148, 136, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-color);
  font-size: 1.75reM;
  margin: 0 auto 1.5rem auto;
}

.modal-success-screen h3 {
  font-size: 1.75rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.modal-success-screen p {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact page styles detail */
.contact-layout-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
  align-items: start;
}

.contact-info-panel-left {
  text-align: left;
}

.contact-info-panel-left h2 {
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.contact-info-panel-left p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 3rem;
}

.address-coord-rows-block {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.coord-row-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.coord-icon-box {
  background-color: rgba(215, 45, 0, 0.06);
  color: var(--primary-color);
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.coord-details h4 {
  font-size: 1.125rem;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.coord-details p {
  margin-bottom: 0 !important;
  font-size: 0.9rem !important;
  line-height: 1.5 !important;
}

.social-coord-block h5 {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.social-icons-wrapper {
  display: flex;
  gap: 0.75rem;
}

.social-circle-anchor {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s;
}

.social-circle-anchor:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.contact-card-form-side {
  background-color: var(--neutral-bg);
  border: 1px solid var(--border-light);
  border-radius: 2rem;
  padding: 4rem;
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.05);
  text-align: left;
}

.contact-card-form-side h3 {
  font-size: 1.75rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.contact-card-form-side .form-panel-p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.form-double-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-status-msg-block {
  background-color: rgba(13, 148, 136, 0.06);
  border: 1px solid rgba(13, 148, 136, 0.12);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 2rem;
}

.form-status-msg-block .status-icon-ok {
  background-color: var(--secondary-color);
  color: white;
  width: 1.75em;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}

.form-status-msg-block h4 {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.form-status-msg-block p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Sustainability page content card grid */
.sustainability-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

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

.sus-headline {
  font-size: 2rem;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.sus-narrative-lead {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 3.5rem;
}

.sus-features-list {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.sus-feature-item {
  display: flex;
  gap: 1.5rem;
}

.sus-icon-box {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.sus-icon-box.col-teal {
  background-color: rgba(13, 148, 136, 0.06);
  color: var(--secondary-color);
}

.sus-icon-box.col-emerald {
  background-color: rgba(16, 185, 129, 0.06);
  color: #10b981;
}

.sus-icon-box.col-orange {
  background-color: rgba(215, 45, 0, 0.06);
  color: var(--primary-color);
}

.sus-feat-contents h4 {
  font-size: 1.125rem;
  color: var(--text-dark);
  margin-bottom: 0.45rem;
}

.sus-feat-contents p {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
}

.sustainability-right-badgecard {
  background-color: var(--neutral-bg);
  border: 1px solid var(--border-light);
  box-shadow: 0 40px 80px -15px rgba(15, 23, 42, 0.06);
  border-radius: 2rem;
  padding: 4.5rem;
  text-align: center;
}

.sus-badge-graphic {
  font-size: 3.5rem;
  color: #10b981;
  margin-bottom: 1.5rem;
}

.sus-badge-title {
  font-size: 1.75rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.sus-badge-brief {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 3.5rem;
}

.sus-stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 3.5rem;
}

.stat-item h3 {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-item p {
  font-size: 0.65rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.stat-item.border-left {
  border-left: 1px solid var(--border-light);
}

/* About Us View page custom layouts */
.about-grid-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual-canvas-panel {
  position: relative;
  height: 520px;
  background-color: #f1f5f9;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.12);
}

.about-story-col-right {
  text-align: left;
}

.about-headline {
  font-size: 2.3rem;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.about-lead-para {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
}

.about-slide p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.about-overlay-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background-color: var(--text-dark);
  color: white;
  font-size: 0.65rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.45rem 1rem;
  border-radius: 0.5rem;
  z-index: 10;
}

/* Simple keyframe definitions */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  animation: marquee 35s linear infinite;
}

/* Modern HTML utilities helper definitions */
.hidden {
  display: none !important;
}

/* Multi-step responsive breakdowns */
@media (max-width: 1024px) {
  .hero-headline {
    font-size: 3.5rem;
  }
  .hero-layout, .capabilities-grid-three, .split-flex-lab-row, .footer-layout-main, .products-grid-catalog, .contact-layout-split, .sustainability-split, .about-grid-flex {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .about-visual-canvas-panel, .lab-visual-box {
    height: 480px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
  }
  .nav-menu {
    position: fixed;
    top: 4.5rem;
    left: -100%;
    width: 100%;
    height: calc(100vh - 4.5rem);
    background-color: white;
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    align-items: flex-start;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .nav-menu.active {
    left: 0;
  }
  .hero-headline {
    font-size: 2.75rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .primary-btn, .secondary-btn {
    text-align: center;
  }
  .metrics-grid-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .filter-header-bar {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }
  .form-double-fields-row {
    grid-template-columns: 1fr;
  }
}

/* Custom Product Visual and End-Use styling */
.molecule-structure-visual {
  height: 140px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  background-color: var(--neutral-bg);
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  overflow: hidden;
  user-select: none;
}

.product-enduse-block {
  margin-top: auto;
  margin-bottom: 1.5rem;
  padding-left: 0.75rem;
  border-left: 2px solid rgba(215, 45, 0, 0.2);
  text-align: left;
}

.enduse-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  letter-spacing: 0.05em;
}

.enduse-text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.45;
  margin: 0;
}

/* Homepage Carousel & Metrics Responsive Override Rules */
@media (max-width: 1024px) {
  .products-carousel-grid {
    grid-template-columns: 1fr !important;
  }
}
@media (max-width: 768px) {
  .home-metrics-row {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
  }
}
@media (max-width: 480px) {
  .home-metrics-row {
    grid-template-columns: 1fr !important;
  }
}