/*
 * Skylon Global - Premium CSS Design System
 * Backed by Neeta Enterprise - 30+ Years Experience
 * Fonts: Plus Jakarta Sans (Headings), Inter (Body)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- Core Variables & Design System --- */
:root {
  --color-primary: #0A192F;       /* Very Dark Navy (#0A192F) */
  --color-secondary: #112240;     /* Rich Dark Slate Navy (#112240) */
  --color-accent: #C6FF3B;        /* Lime Green / Volt Accent */
  --color-accent-dark: #a9e02a;   /* Hover accent state */
  --color-text-light: #FFFFFF;
  --color-text-dark: #1F2937;
  --color-text-muted: #9CA3AF;
  --color-bg-light: #F5F7FA;      /* Sleek light grey background */
  --color-bg-white: #FFFFFF;
  --color-border-light: rgba(255, 255, 255, 0.1);
  --color-border-dark: rgba(10, 31, 51, 0.08);
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-subheading: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --container-width: 1280px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
  --shadow-accent: 0 0 20px rgba(198, 255, 59, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
}

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

ul {
  list-style: none;
}

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

/* --- Layout Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--color-text-light);
}

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

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 640px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
}

/* --- Typography Utilities --- */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent) !important; }
.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.section-tag {
  font-family: var(--font-subheading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 1rem;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-accent);
}
.section-tag-dark {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}
.section-title {
  font-size: 2.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
  color: var(--color-text-muted);
}
.light-bg-title {
  color: var(--color-primary);
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-family: var(--font-subheading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-light);
  background-color: transparent;
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-navy {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

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

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
}

/* --- Sticky Navigation --- */
/* --- Sticky Navigation (Minimal Dark Glass) --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

header.scrolled {
  background: rgba(10, 25, 47, 0.96) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  transition: var(--transition-smooth);
}

header.scrolled .nav-container {
  padding: 0.5rem 2rem;
}

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

.logo-img {
  display: block;
  height: 52px;
  width: auto;
  transition: var(--transition-fast);
}

header.scrolled .logo-img {
  height: 46px;
}

/* Minimal Dark Theme Logo State */
.logo-light {
  display: block !important;
}
.logo-dark {
  display: none !important;
}

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

.nav-links a {
  font-family: var(--font-subheading);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-accent) !important;
}

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

.nav-cta {
  display: flex;
  align-items: center;
}

.nav-cta .btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 101;
}

.mobile-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #FFFFFF;
  transition: var(--transition-fast);
}

header.scrolled .mobile-toggle span {
  background-color: #1E293B !important;
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: #0A192F;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.5rem;
    transition: var(--transition-smooth);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.5);
  }
  .nav-links.active {
    right: 0;
  }
}

/* --- Hero Section --- */
.hero {
  height: 95vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(180deg, #0A192F 0%, #112240 50%, #0A192F 100%);
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(198, 255, 59, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  height: 100%;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  z-index: 5;
}

.hero-tag {
  background-color: rgba(198, 255, 59, 0.1);
  color: var(--color-accent);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(198, 255, 59, 0.2);
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.hero h1 span {
  display: block;
  color: var(--color-accent);
}

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

.hero-ctas {
  display: flex;
  gap: 1.5rem;
}

.hero-right {
  position: relative;
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-container {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.hero-image-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--color-primary) 0%, transparent 40%, transparent 60%, var(--color-primary) 100%),
              linear-gradient(to bottom, var(--color-primary) 0%, transparent 20%, transparent 80%, var(--color-primary) 100%);
  opacity: 0.85;
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 10s ease;
}

.hero:hover .hero-image-container img {
  transform: scale(1.08);
}

/* Floating Metrics Cards */
.floating-metric {
  position: absolute;
  background: rgba(10, 31, 51, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-light);
  padding: 1.25rem 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  z-index: 10;
  animation: float 6s ease-in-out infinite;
}

.floating-metric.fm-1 {
  top: 15%;
  left: -10%;
  animation-delay: 0s;
}

.floating-metric.fm-2 {
  bottom: 20%;
  right: -5%;
  animation-delay: 2s;
}

.floating-metric.fm-3 {
  bottom: 10%;
  left: 5%;
  animation-delay: 4s;
}

.floating-metric .val {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.floating-metric .lbl {
  font-family: var(--font-subheading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@media (max-width: 1200px) {
  .hero h1 { font-size: 2.3rem; }
  .floating-metric.fm-1 { left: 0%; }
  .floating-metric.fm-2 { right: 0%; }
}

@media (max-width: 1024px) {
  .hero { height: auto; padding: 120px 0 6rem 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 4rem; }
  .hero-right { height: 400px; }
  .hero-image-container { height: 100%; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-ctas { flex-direction: column; gap: 1rem; }
  .floating-metric { padding: 0.85rem 1rem; }
  .floating-metric .val { font-size: 1.75rem; }
  .hero-right { height: 320px; }
}

/* --- About Section --- */
#about-preview {
  position: relative;
  overflow: hidden;
}

#interactive-network-canvas,
#hero-network-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  display: block;
}

#about-preview .about-container {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-align: center;
}

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

.about-text-content p {
  font-size: 1.05rem;
  color: #4B5563;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.about-counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  border-top: none;
  padding-top: 0;
}

.counter-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius-md);
  padding: 1.25rem 0.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transform-style: preserve-3d;
  will-change: transform;
  color: var(--color-primary);
}

.counter-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 31, 51, 0.15);
}

.metric-icon {
  margin-bottom: 0.75rem;
  display: block;
  width: 28px;
  height: 28px;
  transform: translateZ(20px);
  overflow: visible;
}

.counter-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  transform: translateZ(15px);
}

.counter-lbl {
  font-size: 0.75rem;
  color: #6B7280;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.5rem;
  transform: translateZ(10px);
}

@media (max-width: 768px) {
  .about-counters {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

/* --- SVG Micro-Animations --- */
@keyframes clock-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.clock-minute {
  transform-origin: 12px 12px;
  animation: clock-spin 12s linear infinite;
}

.clock-hour {
  transform-origin: 12px 12px;
  animation: clock-spin 144s linear infinite;
}

@keyframes bubble-float {
  0% { transform: translateY(3px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(-7px); opacity: 0; }
}

.bubble {
  animation: bubble-float 2s infinite ease-in-out;
  transform-origin: center;
}

.bubble-1 { animation-delay: 0s; }
.bubble-2 { animation-delay: 0.6s; }
.bubble-3 { animation-delay: 1.2s; }

@keyframes node-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

.node {
  transform-origin: center;
}

.node-1, .node-4 {
  animation: node-pulse 2.5s infinite ease-in-out;
}

.node-2, .node-3 {
  animation: node-pulse 2.5s infinite ease-in-out;
  animation-delay: 1.25s;
}

@keyframes needle-wiggle {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(15deg); }
  50% { transform: rotate(-10deg); }
  75% { transform: rotate(8deg); }
  100% { transform: rotate(0deg); }
}

.gauge-needle {
  transform-origin: 12px 13px;
  animation: needle-wiggle 3s infinite ease-in-out;
}


/* --- Industries Section --- */
.industry-card {
  height: 360px; /* Reduced card size for 4-column grid balance */
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.industry-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: var(--transition-smooth);
  z-index: 1;
  filter: brightness(0.9) contrast(1.1) saturate(1.2); /* Default vivid brightness and saturation */
}

.industry-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 40%, rgba(10, 31, 51, 0.85) 95%); /* High contrast bottom-vignette only */
  z-index: 2;
  transition: var(--transition-smooth);
}

.industry-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem 1.75rem; /* Slightly reduced padding to match compact card size */
  z-index: 3;
  transition: var(--transition-smooth);
  transform: translateY(30px);
}

.industry-icon {
  width: 45px;
  height: 45px;
  fill: var(--color-accent);
  margin-bottom: 1.25rem;
  transition: var(--transition-smooth);
  opacity: 0.9;
}

.industry-card h3 {
  font-size: 1.35rem; /* Balanced header size */
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}

.industry-desc {
  font-size: 0.85rem; /* Slightly smaller description font */
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.25rem;
  opacity: 0;
  transition: var(--transition-smooth);
  height: 0;
  overflow: hidden;
}

.industry-btn {
  font-family: var(--font-subheading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition-smooth);
}

/* Card Hover Interactions */
.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-accent);
  z-index: 4;
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.industry-card:hover {
  transform: translateY(-8px);
}

/* Specific Glowing Neon Shadow States per Industry */
.industry-card.card-agro:hover { box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4); }
.industry-card.card-water:hover { box-shadow: 0 15px 35px rgba(6, 182, 212, 0.4); }
.industry-card.card-paints:hover { box-shadow: 0 15px 35px rgba(168, 85, 247, 0.4); }
.industry-card.card-adhesives:hover { box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4); }
.industry-card.card-plastics:hover { box-shadow: 0 15px 35px rgba(198, 255, 59, 0.4); }
.industry-card.card-textiles:hover { box-shadow: 0 15px 35px rgba(244, 63, 94, 0.4); }
.industry-card.card-pharma:hover { box-shadow: 0 15px 35px rgba(13, 148, 136, 0.4); }
.industry-card.card-cosmetics:hover { box-shadow: 0 15px 35px rgba(236, 72, 153, 0.4); }

.custom-call-badge {
  transition: var(--transition-smooth);
}

.custom-call-badge:hover {
  transform: scale(1.1) rotate(5deg) !important;
  background-color: #B45309 !important;
  box-shadow: 0 15px 25px rgba(217, 119, 6, 0.45) !important;
}

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

.industry-card:hover .industry-bg {
  transform: scale(1.1);
  filter: brightness(1) contrast(1.15) saturate(1.45); /* Extra vibrant on hover */
}

.industry-card:hover .industry-overlay {
  background: linear-gradient(to bottom, transparent 20%, rgba(10, 31, 51, 0.95) 95%);
}

.industry-card:hover .industry-content {
  transform: translateY(0);
}

.industry-card:hover .industry-desc {
  opacity: 1;
  height: auto;
  margin-bottom: 1.5rem;
}

.industry-card:hover .industry-btn {
  opacity: 1;
  transform: translateX(0);
}

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

.product-showcase-card {
  height: 320px;
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  z-index: 1;
}

.product-showcase-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: var(--transition-smooth);
}

.product-showcase-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(11, 24, 38, 0.2), rgba(11, 24, 38, 0.9));
  z-index: 2;
  transition: var(--transition-smooth);
}

.product-showcase-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  z-index: 3;
  transition: var(--transition-smooth);
}

.product-showcase-card h3 {
  font-size: 1.35rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.product-showcase-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.product-showcase-card:hover .product-showcase-bg {
  transform: scale(1.1);
}

.product-showcase-card:hover .product-showcase-overlay {
  background: linear-gradient(to bottom, rgba(11, 24, 38, 0.4), rgba(11, 24, 38, 0.95));
}

.product-showcase-card:hover p {
  opacity: 1;
  height: auto;
  margin-top: 0.5rem;
}

.product-showcase-card:hover h3 {
  color: var(--color-accent);
}

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

@media (max-width: 640px) {
  .product-showcase-grid { grid-template-columns: 1fr; }
}

/* --- Why Choose Skylon --- */
.why-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-dark);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
  position: relative;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

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

.why-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(10, 31, 51, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.why-card:hover .why-icon-box {
  background-color: var(--color-primary);
}

.why-card:hover .why-icon-box svg {
  fill: var(--color-accent);
}

.why-icon-box svg {
  width: 30px;
  height: 30px;
  fill: var(--color-primary);
  transition: var(--transition-smooth);
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.9rem;
  color: #4B5563;
}

/* --- Infographic Application Grid --- */
.application-infographic {
  background: radial-gradient(circle at 10% 20%, rgba(10, 31, 51, 0.95), var(--color-secondary));
  padding: 4rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
  margin-top: 1rem;
}

.infographic-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-row {
  display: grid;
  grid-template-columns: 1fr 120px 1.2fr 120px 1fr;
  align-items: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.info-row:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(198, 255, 59, 0.3);
  transform: scale(1.02);
}

.info-node {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.info-node.chemical {
  background-color: rgba(198, 255, 59, 0.1);
  border: 1px solid rgba(198, 255, 59, 0.2);
  color: var(--color-accent);
}

.info-node.application {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-light);
}

.info-node.industry {
  background-color: var(--color-primary);
  border: 1px solid rgba(198, 255, 59, 0.3);
  color: var(--color-text-light);
}

.info-row:hover .info-node.industry {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.info-arrow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.15);
}

.info-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  width: 6px;
  height: 6px;
  border-top: 2px solid rgba(255, 255, 255, 0.5);
  border-right: 2px solid rgba(255, 255, 255, 0.5);
  transform: rotate(45deg);
}

.info-row:hover .info-arrow {
  background-color: var(--color-accent);
}

.info-row:hover .info-arrow::after {
  border-color: var(--color-accent);
}

@media (max-width: 768px) {
  /* Hide Get Quote button in top header bar ONLY on mobile */
  #nav-quote-btn,
  .nav-cta {
    display: none !important;
  }

  /* Hide Neeta Enterprise hero tag ONLY on mobile */
  .hero-tag,
  .neeta-mobile-hide {
    display: none !important;
  }

  .application-infographic {
    padding: 1.5rem 0.85rem !important;
  }

  /* Interactive Infographic Connector - 100% Horizontal Non-Scrollable Fit on Mobile */
  .infographic-wrapper {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.75rem !important;
    overflow: visible !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .info-row {
    display: grid !important;
    grid-template-columns: 1fr 14px 1.05fr 14px 1fr !important;
    align-items: center !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    padding: 0.5rem 0.3rem !important;
    gap: 2px !important;
    background: rgba(17, 34, 64, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
    box-sizing: border-box !important;
  }

  .info-node {
    width: 100% !important;
    min-width: 0 !important;
    padding: 0.35rem 0.15rem !important;
    font-size: 0.56rem !important;
    text-align: center !important;
    line-height: 1.1 !important;
    letter-spacing: -0.3px !important;
    box-sizing: border-box !important;
    border-radius: 5px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    word-break: break-word !important;
  }

  .info-node svg {
    width: 10px !important;
    height: 10px !important;
    margin-right: 2px !important;
    flex-shrink: 0 !important;
  }

  .info-arrow {
    width: 100% !important;
    height: 1.5px !important;
    margin: 0 !important;
    background-color: rgba(198, 255, 59, 0.7) !important;
    position: relative !important;
  }

  .info-arrow::after {
    content: '' !important;
    position: absolute !important;
    right: 0 !important;
    top: -2px !important;
    bottom: auto !important;
    width: 5px !important;
    height: 5px !important;
    border-top: 1.5px solid var(--color-accent) !important;
    border-right: 1.5px solid var(--color-accent) !important;
    transform: rotate(45deg) !important;
  }
}

/* --- Supply Chain Timeline --- */
.timeline-wrapper {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-top: 4rem;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 50px;
  right: 50px;
  height: 2px;
  background: repeating-linear-gradient(to right, rgba(0,0,0,0.1) 0, rgba(0,0,0,0.1) 8px, transparent 8px, transparent 16px);
  z-index: 1;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  flex: 1;
  padding: 0 10px;
}

.timeline-dot {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-bg-white);
  border: 3px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.timeline-step:hover .timeline-dot {
  background-color: var(--color-accent);
  transform: scale(1.15);
  box-shadow: var(--shadow-accent);
  border-color: var(--color-accent);
}

.timeline-step h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.timeline-step p {
  font-size: 0.8rem;
  color: #6B7280;
  max-width: 150px;
}

@media (max-width: 992px) {
  #supply-chain-timeline .timeline-wrapper,
  .timeline-wrapper {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 1.25rem !important;
    padding: 1rem 0.5rem 1.5rem 0.5rem !important;
    position: relative !important;
    margin-top: 2rem !important;
  }

  #supply-chain-timeline .timeline-wrapper::-webkit-scrollbar,
  .timeline-wrapper::-webkit-scrollbar {
    height: 4px;
  }
  #supply-chain-timeline .timeline-wrapper::-webkit-scrollbar-thumb,
  .timeline-wrapper::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
  }

  #supply-chain-timeline .timeline-wrapper::before,
  .timeline-wrapper::before {
    display: none !important;
  }

  #supply-chain-timeline .timeline-step,
  .timeline-step {
    flex: 0 0 240px !important;
    min-width: 240px !important;
    scroll-snap-align: start !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    padding: 1.5rem 1rem !important;
    background: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    border-radius: 12px !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06) !important;
  }

  .section-dark #supply-chain-timeline .timeline-step,
  .section-dark .timeline-step {
    background: rgba(17, 34, 64, 0.95) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
  }

  #supply-chain-timeline .timeline-dot,
  .timeline-dot {
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    margin-bottom: 1rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  #supply-chain-timeline .timeline-step h4,
  .timeline-step h4 {
    font-size: 1.1rem !important;
    margin-bottom: 0.4rem !important;
    color: var(--color-primary) !important;
  }

  .section-dark #supply-chain-timeline .timeline-step h4,
  .section-dark .timeline-step h4 {
    color: #FFFFFF !important;
  }

  #supply-chain-timeline .timeline-step p,
  .timeline-step p {
    font-size: 0.88rem !important;
    line-height: 1.5 !important;
    max-width: none !important;
    color: #4B5563 !important;
  }

  .section-dark #supply-chain-timeline .timeline-step p,
  .section-dark .timeline-step p {
    color: #CBD5E1 !important;
  }
}

/* --- Trust / Logo Section --- */
.logo-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  gap: 3rem;
  margin-top: 3.5rem;
}

.trust-logo {
  height: 50px;
  width: auto;
  opacity: 0.4;
  filter: grayscale(100%);
  transition: var(--transition-smooth);
}

.trust-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.08);
}

.certs-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 4rem;
}

.cert-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.cert-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-accent);
  transform: translateY(-5px);
}

.cert-card h4 {
  font-size: 1.15rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.cert-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .certs-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .certs-row { grid-template-columns: 1fr; }
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-bg-white);
  padding: 3rem 2.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-dark);
  position: relative;
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: #4B5563;
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-quote::before {
  content: '“';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: rgba(198, 255, 59, 0.4);
  position: absolute;
  top: -45px;
  left: -20px;
  z-index: 0;
  line-height: 1;
}

.testimonial-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.test-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
}

.test-name {
  font-weight: 700;
  font-family: var(--font-subheading);
  font-size: 0.95rem;
  color: var(--color-primary);
}

.test-title {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

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

/* --- Lead Gen Inquiry Section --- */
.lead-gen-section {
  background-color: var(--color-accent);
  padding: 6rem 0;
  position: relative;
  color: var(--color-primary);
  overflow: hidden;
}

.lead-gen-section::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at 100% 50%, rgba(10, 31, 51, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.lead-gen-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.lead-gen-text h2 {
  font-size: 3rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.lead-gen-text p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  color: rgba(10, 31, 51, 0.8);
}

.lead-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lead-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
  font-family: var(--font-subheading);
}

.lead-info-item svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

/* Glassmorphism RFQ Form */
.rfq-form-card {
  background: rgba(10, 31, 51, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-lg);
  color: var(--color-text-light);
}

.rfq-form-card h3 {
  font-size: 1.75rem;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-subheading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

.form-group input, .form-group select, .form-group textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-sm);
  padding: 0.85rem 1.25rem;
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(198, 255, 59, 0.15);
}

.form-group select option {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

@media (max-width: 1024px) {
  .lead-gen-grid { grid-template-columns: 1fr; }
  .lead-gen-text h2 { font-size: 2.5rem; }
}

@media (max-width: 640px) {
  .rfq-form-card { padding: 1.5rem 1rem; }
  .form-group-row { grid-template-columns: 1fr; gap: 1rem; }
}

/* --- Blog Card / Feed --- */
.blog-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-dark);
  transition: var(--transition-smooth);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.blog-thumb-wrapper {
  height: 240px;
  overflow: hidden;
  position: relative;
}

.blog-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.blog-card:hover .blog-thumb-wrapper img {
  transform: scale(1.08);
}

.blog-meta-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-primary);
  color: var(--color-accent);
  padding: 0.35rem 0.85rem;
  font-family: var(--font-subheading);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
}

.blog-card-content {
  padding: 2rem;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.blog-card h3 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 1rem;
  transition: var(--transition-fast);
}

.blog-card h3:hover {
  color: var(--color-accent-dark);
}

.blog-excerpt {
  font-size: 0.9rem;
  color: #4B5563;
  margin-bottom: 1.5rem;
}

.blog-read-more {
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-read-more::after {
  content: '→';
  transition: var(--transition-fast);
}

.blog-card:hover .blog-read-more::after {
  transform: translateX(5px);
}

/* --- Footer --- */
footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 6rem 0 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h3, .footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 1.75rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h3::after, .footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-col-about p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-text-light);
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background-color: var(--color-accent);
}

.social-icon:hover svg {
  fill: var(--color-primary);
  transform: scale(1.1);
}

.footer-col-links ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-col-links a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-col-links a:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-col-contact ul {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-col-contact li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-col-contact svg {
  width: 20px;
  height: 20px;
  fill: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

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

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* --- Sticky Conversion Elements --- */
/* Floating WhatsApp Chat Widget */
.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 90;
}

.whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: var(--color-text-light);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-panel {
  position: absolute;
  bottom: 75px;
  left: 0;
  width: 320px;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-dark);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.whatsapp-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-header {
  background-color: #075E54;
  color: var(--color-text-light);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.whatsapp-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: #128C7E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 2px solid var(--color-text-light);
}

.whatsapp-header-info h4 {
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-weight: 700;
}

.whatsapp-header-info p {
  font-size: 0.75rem;
  opacity: 0.8;
}

.whatsapp-body {
  padding: 1.5rem;
  background-color: #ECE5DD;
}

.whatsapp-msg {
  background-color: var(--color-bg-white);
  padding: 1rem;
  border-radius: var(--border-radius-md);
  font-size: 0.85rem;
  color: var(--color-text-dark);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.whatsapp-msg::before {
  content: '';
  position: absolute;
  top: 10px;
  left: -8px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid var(--color-bg-white);
}

.whatsapp-footer {
  padding: 1rem;
  background-color: var(--color-bg-white);
}

.whatsapp-send-btn {
  background-color: #25D366;
  color: var(--color-text-light);
  width: 100%;
  border: none;
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  font-family: var(--font-subheading);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.whatsapp-send-btn:hover {
  background-color: #128C7E;
}

/* Sticky "Request Quote" sidebar button */
.sticky-quote-btn {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: right bottom;
  z-index: 90;
  background-color: var(--color-primary);
  border: 1px solid var(--color-accent);
  border-bottom: none;
  padding: 0.85rem 1.5rem;
  color: var(--color-accent);
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  cursor: pointer;
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.sticky-quote-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-accent);
}

/* AI Chat Assistant Widget */
.ai-assistant-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
}

.ai-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 2px solid var(--color-accent);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.ai-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
}

.ai-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-accent);
}

.ai-panel {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 360px;
  height: 480px;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-dark);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.ai-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ai-header {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--color-accent);
}

.ai-header-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ai-header-title h4 {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.ai-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.ai-close {
  cursor: pointer;
  opacity: 0.8;
  color: var(--color-text-light);
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.ai-close:hover {
  opacity: 1;
  color: var(--color-accent);
}

.ai-chat-history {
  flex-grow: 1;
  padding: 1.5rem;
  overflow-y: auto;
  background-color: var(--color-bg-light);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-md);
  font-size: 0.85rem;
  line-height: 1.4;
  word-break: break-word;
}

.chat-bubble.ai {
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
  align-self: flex-start;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-top-left-radius: 0;
}

.chat-bubble.user {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  align-self: flex-end;
  border-top-right-radius: 0;
}

.ai-typing-indicator {
  align-self: flex-start;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  display: none;
}

.ai-typing-dots {
  display: flex;
  gap: 4px;
}

.ai-typing-dots span {
  width: 6px;
  height: 6px;
  background-color: var(--color-text-muted);
  border-radius: 50%;
  animation: typing 1s infinite alternate;
}

.ai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  from { transform: translateY(0); }
  to { transform: translateY(-5px); }
}

.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-bg-light);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.ai-suggest-btn {
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-accent);
  color: var(--color-primary);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-weight: 600;
}

.ai-suggest-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

.ai-input-area {
  padding: 1rem;
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  gap: 0.75rem;
}

.ai-input-area input {
  flex-grow: 1;
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  outline: none;
  font-family: var(--font-body);
}

.ai-input-area input:focus {
  border-color: var(--color-primary);
}

.ai-send-btn {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.ai-send-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.ai-send-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@media (max-width: 480px) {
  .ai-panel {
    width: calc(100vw - 2rem);
    right: -1rem;
  }
  .whatsapp-panel {
    width: calc(100vw - 2rem);
    left: -1rem;
  }
}

/* --- Dialog Modals --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 31, 51, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  padding: 1rem;
  box-sizing: border-box;
  overflow-y: auto;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #0A192F;
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: scale(0.95);
  transition: var(--transition-smooth);
  box-sizing: border-box;
  margin: auto;
}

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

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.modal-header h3 {
  color: var(--color-text-light);
  font-size: 1.35rem;
  margin: 0;
}

.modal-close {
  font-size: 1.6rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  transition: var(--transition-fast);
}

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

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  max-height: calc(90vh - 65px);
  box-sizing: border-box;
}

.modal-body .rfq-form-card {
  padding: 0;
  background: transparent;
  box-shadow: none;
  border: none;
  backdrop-filter: none;
}

@media (max-width: 768px) {
  .modal-overlay {
    padding: 0.75rem !important;
    align-items: flex-start !important;
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
  }

  .modal-content {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 88vh !important;
    border-radius: 14px !important;
  }

  .modal-header {
    padding: 1rem 1.25rem !important;
  }

  .modal-header h3 {
    font-size: 1.15rem !important;
  }

  .modal-body {
    padding: 1.25rem 1rem !important;
    max-height: calc(88vh - 55px) !important;
  }

  .modal-body .custom-sourcing-form,
  .modal-body #rfq-form,
  .modal-body form {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    width: 100% !important;
  }

  .modal-body .form-group,
  .modal-body .form-group-row,
  .modal-body .file-upload-group {
    width: 100% !important;
    grid-column: span 1 !important;
  }

  .modal-body input,
  .modal-body select,
  .modal-body textarea {
    width: 100% !important;
    font-size: 1rem !important; /* 16px prevents mobile browser auto-zoom */
    padding: 0.85rem 1rem !important;
    box-sizing: border-box !important;
  }

  .modal-body .btn,
  .modal-body button[type="submit"] {
    width: 100% !important;
    margin-bottom: 1.5rem !important; /* Bottom submit button is 100% inside viewable area */
    padding: 0.85rem 1rem !important;
    font-size: 1rem !important;
  }
}

/* --- Searchable Product Section --- */
.products-search-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.filter-sidebar {
  background-color: var(--color-bg-light);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-dark);
}

.filter-group {
  margin-bottom: 2rem;
}

.filter-group h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #4B5563;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.search-input-wrap {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.search-input-wrap input {
  flex-grow: 1;
  padding: 0.85rem 1.5rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(10, 31, 51, 0.15);
  font-size: 1rem;
  font-family: var(--font-body);
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Product table design */
.product-table-container {
  overflow-x: auto;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-dark);
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.product-table th {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}

.product-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(10, 31, 51, 0.08);
  font-size: 0.9rem;
  color: #374151;
}

.product-table tr:hover {
  background-color: rgba(198, 255, 59, 0.05);
}

.tag-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background-color: rgba(10, 31, 51, 0.05);
  color: var(--color-primary);
}

.tag-badge.specialty {
  background-color: rgba(198, 255, 59, 0.2);
  color: #558000;
}

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

@media (max-width: 768px) {
  .products-catalog-section,
  #products-catalog-section {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .products-search-wrap {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.25rem !important;
    width: 100% !important;
  }

  .product-results-wrap {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .mobile-filters-scroll {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.75rem !important;
    margin-bottom: 1rem !important;
    width: 100% !important;
  }

  .mobile-filter-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.35rem !important;
    width: 100% !important;
  }

  .mobile-filter-pills {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 0.5rem !important;
    padding-bottom: 0.4rem !important;
    width: 100% !important;
  }

  .filter-pill {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
    font-size: 0.8rem !important;
    padding: 0.4rem 0.85rem !important;
    border-radius: 20px !important;
  }

  .search-input-wrap {
    width: 100% !important;
    margin-bottom: 1.25rem !important;
    box-sizing: border-box !important;
  }

  .search-input-wrap input {
    width: 100% !important;
    font-size: 0.95rem !important;
    padding: 0.85rem 1rem !important;
    box-sizing: border-box !important;
  }

  .product-table-container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
    width: 100% !important;
  }

  .product-table,
  .product-table tbody,
  .product-table tr,
  .product-table td {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .product-table thead {
    display: none !important;
  }

  .product-table tr {
    background-color: #FFFFFF !important;
    border: 1px solid rgba(10, 31, 51, 0.12) !important;
    border-radius: 12px !important;
    padding: 1.25rem 1rem !important;
    margin-bottom: 1rem !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
  }

  .product-table td {
    padding: 0.4rem 0 !important;
    border-bottom: none !important;
    font-size: 0.9rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    text-align: right !important;
  }

  .product-table td:nth-child(1) {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: var(--color-primary) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
    padding-bottom: 0.6rem !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
    text-align: left !important;
  }

  .product-table td:nth-child(1)::before { display: none !important; }

  .product-table td:nth-child(2)::before {
    content: 'CAS Number:' !important;
    font-weight: 600 !important;
    color: #6B7280 !important;
    font-size: 0.8rem !important;
  }

  .product-table td:nth-child(3)::before {
    content: 'Category:' !important;
    font-weight: 600 !important;
    color: #6B7280 !important;
    font-size: 0.8rem !important;
  }

  .product-table td:nth-child(4)::before {
    content: 'Applications:' !important;
    font-weight: 600 !important;
    color: #6B7280 !important;
    font-size: 0.8rem !important;
  }

  .product-table td:nth-child(5) {
    margin-top: 0.75rem !important;
    padding-top: 0.6rem !important;
    border-top: 1px solid rgba(0, 0, 0, 0.06) !important;
    display: block !important;
  }

  .product-table td:nth-child(5)::before { display: none !important; }

  .product-table td:nth-child(5) .btn {
    width: 100% !important;
    display: block !important;
    text-align: center !important;
    padding: 0.75rem 1rem !important;
  }
}

/* --- About Us Sub-page Sections --- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.vision-mission-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
}

.vm-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-dark);
  padding: 3.5rem 3rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.vm-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.vm-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.vm-card h3 svg {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
}

.vm-card:hover h3 svg {
  fill: var(--color-accent);
}

.vm-card p {
  color: #4B5563;
  font-size: 1rem;
}

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

.leader-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  text-align: center;
}

.leader-photo {
  height: 320px;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.leader-photo svg {
  width: 80px;
  height: 80px;
  fill: currentColor;
}

.leader-info {
  padding: 2rem;
}

.leader-info h4 {
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.leader-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.leader-bio {
  font-size: 0.9rem;
  color: #4B5563 !important;
  text-transform: none !important;
  font-weight: normal !important;
}

@media (max-width: 1024px) {
  .story-grid { grid-template-columns: 1fr; }
  .vision-mission-cards { grid-template-columns: 1fr; }
  .leadership-grid { grid-template-columns: 1fr; }
}

/* --- Page Hero --- */
.page-hero {
  background-color: var(--color-primary);
  padding: 6.5rem 0 2rem 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(198, 255, 59, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 5;
}

.page-hero .section-tag {
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
}

.page-hero h1 {
  font-size: 2.25rem;
  color: var(--color-text-light);
  font-weight: 600;
  margin-bottom: 0;
  letter-spacing: -0.5px;
}

.page-hero p {
  display: none;
}

/* --- Contact Page Extras --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 4rem;
}

.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-item-box {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(10, 31, 51, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

.contact-item-details h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.contact-item-details p {
  font-size: 0.95rem;
  color: #4B5563;
}

.contact-item-details a {
  color: var(--color-primary);
  font-weight: 600;
}

.contact-item-details a:hover {
  color: var(--color-accent-dark);
}

.map-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-dark);
  height: 350px;
  margin-top: 3rem;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

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

/* Success notification style */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-primary);
  border-left: 5px solid var(--color-accent);
  color: var(--color-text-light);
  padding: 1.25rem 2rem;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-notification svg {
  width: 24px;
  height: 24px;
  fill: var(--color-accent);
}

.toast-content h4 {
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-weight: 700;
}

.toast-content p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Custom Chemical Requirements Section --- */
#custom-chemical-section {
  position: relative;
  background-color: var(--color-bg-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='%230A1F33' fill-opacity='0.03'%3E%3Ccircle cx='20' cy='20' r='3'/%3E%3Ccircle cx='100' cy='20' r='3'/%3E%3Ccircle cx='60' cy='50' r='4'/%3E%3Ccircle cx='20' cy='80' r='3'/%3E%3Ccircle cx='100' cy='80' r='3'/%3E%3Cline x1='20' y1='20' x2='60' y2='50' stroke='%230A1F33' stroke-opacity='0.02' stroke-width='1.5'/%3E%3Cline x1='100' y1='20' x2='60' y2='50' stroke='%230A1F33' stroke-opacity='0.02' stroke-width='1.5'/%3E%3Cline x1='20' y1='80' x2='60' y2='50' stroke='%230A1F33' stroke-opacity='0.02' stroke-width='1.5'/%3E%3Cline x1='100' y1='80' x2='60' y2='50' stroke='%230A1F33' stroke-opacity='0.02' stroke-width='1.5'/%3E%3Cline x1='20' y1='20' x2='20' y2='80' stroke='%230A1F33' stroke-opacity='0.01' stroke-dasharray='3,3' stroke-width='1'/%3E%3Cline x1='100' y1='20' x2='100' y2='80' stroke='%230A1F33' stroke-opacity='0.01' stroke-dasharray='3,3' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E");
  scroll-margin-top: 110px;
  padding: 4.5rem 0;
}

.custom-sourcing-grid {
  max-width: 1100px;
  margin: 0 auto;
}

/* Left Side: Sourcing Info */
.custom-sourcing-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 1rem;
}

.custom-sourcing-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle, rgba(198, 255, 59, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  width: 160px;
  height: 160px;
  margin: 0 auto;
}

@keyframes rotateMolecule {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.molecule-svg {
  animation: rotateMolecule 40s linear infinite;
  transform-origin: center;
}

@keyframes pulseAtom {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.atom-node {
  animation: pulseAtom 6s ease-in-out infinite;
  transform-origin: center;
}
.atom-1 { animation-delay: 0s; }
.atom-2 { animation-delay: 1.5s; }
.atom-3 { animation-delay: 3s; }
.atom-4 { animation-delay: 4.5s; }

.custom-benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.custom-benefits-list li {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text-dark);
  transition: var(--transition-fast);
}

.custom-benefits-list li:hover {
  transform: translateX(6px);
  color: var(--color-primary);
}

.benefit-icon {
  width: 22px;
  height: 22px;
  fill: var(--color-accent);
  background-color: var(--color-primary);
  border-radius: 50%;
  padding: 3px;
  flex-shrink: 0;
  box-shadow: 0 4px 8px rgba(10, 31, 51, 0.15);
}

/* Right Side: Form Card */
.custom-form-card {
  background: rgba(10, 31, 51, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(10, 31, 51, 0.25);
  color: var(--color-text-light);
  position: relative;
  transition: var(--transition-smooth);
}

.custom-form-card:hover {
  box-shadow: var(--shadow-lg), 0 30px 60px rgba(10, 31, 51, 0.35), 0 0 40px rgba(198, 255, 59, 0.08);
  border-color: rgba(198, 255, 59, 0.25);
}

/* Inline form compactness overrides */
.custom-sourcing-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem 1.5rem;
}

.custom-form-card .form-group {
  margin-bottom: 0;
}

.custom-form-card .form-group label {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.custom-form-card .form-group input,
.custom-form-card .form-group select,
.custom-form-card .form-group textarea {
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  width: 100%;
}

.custom-submit-btn {
  width: 100%;
  padding: 1.15rem 2rem;
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 1rem;
  margin-top: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 20px rgba(198, 255, 59, 0.25);
  transition: var(--transition-smooth);
  grid-column: span 3;
}

.custom-submit-btn:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 10px 25px rgba(198, 255, 59, 0.45);
  transform: translateY(-2px);
}

/* File Upload Custom styling */
.file-upload-group {
  position: relative;
}

.file-upload-wrapper {
  position: relative;
  width: 100%;
}

.file-upload-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-btn-custom {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-sm);
  padding: 0.85rem 1.25rem;
  color: var(--color-text-light);
  font-family: var(--font-body);
  transition: var(--transition-fast);
}

.file-upload-wrapper:hover .file-upload-btn-custom {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.09);
}

.upload-icon {
  width: 20px;
  height: 20px;
  fill: var(--color-text-muted);
  transition: var(--transition-fast);
}

.file-upload-wrapper:hover .upload-icon {
  fill: var(--color-accent);
}

.file-upload-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.4);
}

.file-name-display {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 250px;
}

/* Error States */
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: #EF4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.error-msg {
  color: #EF4444;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.35rem;
  display: none;
}

.form-group.invalid .error-msg {
  display: block;
}

/* Success Card */
.custom-sourcing-success {
  text-align: center;
  padding: 4rem 1rem;
  animation: fadeIn 0.6s ease forwards;
}

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

.success-icon-box {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(198, 255, 59, 0.1);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
}

.success-icon-box svg {
  width: 40px;
  height: 40px;
  fill: var(--color-accent);
}

.custom-sourcing-success h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 1rem;
}

.custom-sourcing-success p {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: #D1D5DB;
  max-width: 450px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* Trust Card Grid Below */
.custom-trust-grid {
  margin-top: 2rem;
  gap: 1rem;
}

.custom-trust-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(10, 31, 51, 0.06);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: left;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.custom-trust-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(10, 31, 51, 0.08);
  border-color: rgba(198, 255, 59, 0.4);
  background-color: #FFFFFF;
}

.trust-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(10, 31, 51, 0.04);
  border: 1px solid rgba(10, 31, 51, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.custom-trust-card:hover .trust-icon-box {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.trust-icon-box svg {
  width: 16px;
  height: 16px;
  fill: var(--color-primary);
  transition: var(--transition-smooth);
}

.custom-trust-card:hover .trust-icon-box svg {
  fill: var(--color-accent);
}

.custom-trust-card h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0;
}

.custom-trust-card p {
  display: none;
}

@media (max-width: 1024px) {
  .custom-sourcing-grid {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .sticky-quote-btn {
    display: none !important;
  }

  .custom-sourcing-grid {
    display: block;
    margin: 0 auto;
    width: 100% !important;
  }
  
  .custom-sourcing-form {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
    width: 100% !important;
  }

  .custom-sourcing-form .form-group,
  .file-upload-group,
  .custom-submit-btn {
    grid-column: span 1 !important;
    width: 100% !important;
  }
  
  .custom-submit-btn {
    margin-bottom: 2.5rem !important; /* Space above mobile bottom floating widgets */
  }

  .custom-form-card {
    padding: 1.5rem 1.25rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .custom-trust-grid {
    margin-top: 2rem;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 640px) {
  .custom-form-card {
    padding: 1.25rem 1rem !important;
    width: 100% !important;
  }

  .custom-form-card .form-group label {
    font-size: 0.8rem !important;
    margin-bottom: 0.4rem !important;
  }

  .custom-form-card .form-group input,
  .custom-form-card .form-group select,
  .custom-form-card .form-group textarea {
    font-size: 1rem !important; /* 16px prevents iOS zoom */
    padding: 0.85rem 1rem !important;
    box-sizing: border-box !important;
  }
  
  .custom-sourcing-success h3 {
    font-size: 1.5rem;
  }
  
  .custom-sourcing-success p {
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   Clickable Chemicals & Mobile Horizontal Scroll Filters (v=1.3.0)
   ========================================================================== */

/* Clickable Chemical Names styling */
.product-click-link {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.product-click-link:hover {
  color: var(--color-accent-dark);
  text-decoration-style: solid;
}

/* Mobile Filters Horizontal Scroll */
.mobile-filters-scroll {
  display: none;
  background-color: var(--color-bg-light);
  padding: 1.25rem 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-dark);
  margin-bottom: 2rem;
}

.mobile-filter-group {
  margin-bottom: 1rem;
}

.mobile-filter-group:last-child {
  margin-bottom: 0;
}

.mobile-filter-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.mobile-filter-pills {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}

.mobile-filter-pills::-webkit-scrollbar {
  display: none; /* Chrome/Safari/Webkit */
}

.filter-pill {
  flex-shrink: 0;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  border-radius: 50px;
  border: 1px solid rgba(10, 31, 51, 0.15);
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-pill.active {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

/* Product Details Modal Grid Layout */
.product-details-card {
  max-width: 650px !important;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 1.5rem;
}

.details-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.details-row.full-width {
  grid-column: span 2;
}

.details-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: var(--color-text-muted);
}

.details-value {
  font-size: 1rem;
  color: var(--color-text-light);
  font-weight: 500;
}

#detail-cas-number {
  font-family: monospace;
}

@media (max-width: 1024px) {
  .filter-sidebar {
    display: none !important;
  }
  .mobile-filters-scroll {
    display: block;
  }
}

@media (max-width: 640px) {
  .details-grid {
    grid-template-columns: 1fr;
  }
  .details-row.full-width {
    grid-column: span 1;
  }
  .details-actions {
    flex-direction: column;
  }
}