/* -------------------------------------------------------------
 * Vinarjan Chemtech - Premium Design System (CSS)
 * Color Palette: Teal/Cyan (#00cccc), Deep Slate (#0f172a), Glass & Clean White
 * ------------------------------------------------------------- */

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

:root {
  --primary: #00cccc;
  --primary-hover: #00b3b3;
  --primary-dark: #008080;
  --primary-light: rgba(0, 204, 204, 0.12);
  --dark: #0f172a;
  --dark-surface: #1e293b;
  --text-main: #334155;
  --text-muted: #64748b;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --border-color: #e2e8f0;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
.text-cyan { color: var(--primary) !important; }
.bg-cyan { background-color: var(--primary) !important; }
.text-center { text-align: center; }
.section-tag {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: #052e2e;
  box-shadow: 0 10px 20px rgba(0, 204, 204, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(0, 204, 204, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--border-color);
}

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

/* Top Bar */
.top-bar {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.top-info {
  display: flex;
  gap: 24px;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-socials {
  display: flex;
  gap: 14px;
}

.top-socials a {
  color: rgba(255, 255, 255, 0.7);
}

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

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 55px;
  width: auto;
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
}

.brand-title span {
  color: var(--primary);
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--dark);
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

/* Redesigned Hero Slider */
.hero-slider {
  position: relative;
  background: var(--dark);
  color: var(--white);
  min-height: 650px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.72) 55%, rgba(15, 23, 42, 0.25) 100%);
}

.hero-content-card {
  position: relative;
  z-index: 3;
  max-width: 720px;
  padding: 40px;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.6s ease 0.2s, opacity 0.6s ease 0.2s;
}

.hero-slide.active .hero-content-card {
  transform: translateY(0);
  opacity: 1;
}

.hero-subtitle {
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 204, 204, 0.15);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(0, 204, 204, 0.3);
}

.hero-title {
  font-size: 3.4rem;
  color: var(--white);
  margin-bottom: 18px;
  line-height: 1.15;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
  line-height: 1.6;
}

.hero-btns {
  display: flex;
  gap: 16px;
}

/* Slider Controls & Indicators */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.slider-arrow:hover {
  background: var(--primary);
  color: #052e2e;
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }

.slider-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  width: 34px;
  border-radius: 20px;
  background: var(--primary);
}

/* NEW DESIGN SYSTEM EXTENSIONS FOR PRODUCTS */
.modern-product-card {
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.modern-product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 204, 204, 0.15);
  border-color: var(--primary);
}

.modern-product-img {
  height: 240px;
  position: relative;
  overflow: hidden;
  background: #f1f5f9;
}

.modern-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.modern-product-card:hover .modern-product-img img {
  transform: scale(1.08);
}

.product-pill-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(10px);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid rgba(0, 204, 204, 0.3);
}

.cas-tag-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary);
  color: #052e2e;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 50px;
  box-shadow: var(--shadow-sm);
}

.modern-product-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.modern-product-title {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--dark);
  transition: var(--transition);
}

.modern-product-card:hover .modern-product-title {
  color: var(--primary-dark);
}

.modern-product-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.modern-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.modern-details-btn {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.modern-details-btn:hover {
  color: var(--primary);
  gap: 12px;
}

.modern-inquiry-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.modern-inquiry-btn:hover {
  background: var(--primary);
  color: #052e2e;
  transform: scale(1.1);
}

/* Feature Stats Counter */
.stats-section {
  background: var(--light-bg);
  padding: 50px 0;
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border-top: 4px solid var(--primary);
  transition: var(--transition);
}

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

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.stat-number span {
  color: var(--primary);
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* About Brief Section */
.about-section {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

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

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: #052e2e;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.experience-badge h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #052e2e;
}

.about-list {
  margin: 24px 0 32px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.about-list-item i {
  color: var(--primary);
  font-size: 1.2rem;
}

/* Services / Technical Support Section */
.services-section {
  padding: 100px 0;
  background: var(--light-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-img {
  height: 220px;
  position: relative;
  overflow: hidden;
}

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

.service-card:hover .service-img img {
  transform: scale(1.08);
}

.service-icon {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: #052e2e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-md);
}

.service-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  color: var(--primary-dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.service-link:hover {
  color: var(--primary);
  gap: 12px;
}

/* Innovation & Capabilities */
.innovation-section {
  padding: 100px 0;
  background: var(--dark);
  color: var(--white);
}

.innovation-section .section-title {
  color: var(--white);
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.inno-card {
  background: var(--dark-surface);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.inno-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 204, 204, 0.15);
}

.inno-icon {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.inno-title {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 12px;
}

.inno-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

/* News Section */
.news-section {
  padding: 100px 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.news-card {
  display: flex;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}

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

.news-img {
  width: 200px;
  object-fit: cover;
}

.news-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-meta {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.news-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.news-summary {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact CTA Banner */
.contact-cta {
  background: linear-gradient(135deg, var(--dark) 0%, #082838 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.contact-cta h2 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.contact-cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* Footer */
.site-footer {
  background: #090f1d;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0 0;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-title {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 24px;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.875rem;
}

/* Forms & Admin Dashboard */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.alert {
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 500;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-danger {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-title { font-size: 2.6rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .innovation-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .top-bar-flex { flex-direction: column; gap: 8px; text-align: center; }
  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 85px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background: var(--white);
    flex-direction: column;
    padding: 40px;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.active { left: 0; }
  .hero-title { font-size: 2.2rem; }
  .slider-arrow { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .innovation-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------
 * Dynamic Mega Menu CSS Extensions
 * ------------------------------------------------------------- */
.has-mega-menu {
  position: relative;
}

.mega-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  width: 980px;
  max-width: 95vw;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1100;
}

.has-mega-menu:hover .mega-menu-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 28px;
  align-items: start;
}

.mega-menu-grid-support {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px;
}

.mega-menu-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mega-menu-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-menu-item-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--dark);
  transition: var(--transition);
  border: 1px solid transparent;
}

.mega-menu-item-link:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-color: rgba(0, 204, 204, 0.3);
  padding-left: 18px;
}

.mega-featured-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: 12px;
  background: var(--light-bg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  margin-bottom: 10px;
}

.mega-featured-card:hover {
  background: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.mega-featured-img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 8px;
}

.mega-cta-card {
  background: linear-gradient(135deg, var(--dark) 0%, #082838 100%);
  color: #fff;
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

/* -------------------------------------------------------------
 * Brand New Mobile Header & Interactive Submenu Accordion UI
 * ------------------------------------------------------------- */
.nav-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.mobile-submenu-trigger {
  display: none;
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid rgba(0, 204, 204, 0.3);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.mobile-submenu {
  display: none;
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border: 1px solid rgba(0, 204, 204, 0.3);
    border-radius: 12px;
    font-size: 1.3rem;
  }

  .nav-menu {
    position: fixed;
    top: 85px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 24px;
    gap: 12px;
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    z-index: 1200;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 10px 14px;
    border-radius: 10px;
    display: block;
    width: 100%;
  }

  .nav-link:hover, .nav-link.active {
    background: var(--primary-light);
    color: var(--primary-dark);
  }

  .desktop-only-mega {
    display: none !important;
  }

  .mobile-submenu-trigger {
    display: flex !important;
  }

  .nav-item-dropdown {
    width: 100%;
  }

  .mobile-submenu {
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8fafc;
    border-radius: 12px;
    margin-top: 0;
  }

  .nav-item-dropdown.mobile-open .mobile-submenu {
    max-height: 600px;
    opacity: 1;
    margin-top: 8px;
    padding: 12px;
    border: 1px solid var(--border-color);
  }

  .mobile-submenu-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .mobile-sub-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--dark);
    transition: var(--transition);
  }

  .mobile-sub-link:hover {
    background: var(--white);
    color: var(--primary-dark);
    padding-left: 18px;
  }

  .mobile-sub-link.bold-link {
    font-weight: 800;
    background: var(--white);
    border: 1px solid var(--border-color);
  }

  .mobile-sub-link.pdf-link {
    background: var(--dark);
    color: var(--primary);
    font-weight: 700;
    margin-top: 6px;
  }
}


@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 0.75rem; letter-spacing: 1.5px; }
  .hero-content-card { padding: 24px; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  /* Mobile Category Pill Strip Touch Scrolling */
  #category-pills {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }
  .cat-pill-btn {
    flex-shrink: 0;
  }

  /* Search Bar Responsive */
  #live-search-input {
    font-size: 0.85rem;
    padding: 8px 10px;
  }

  /* Product Details Mobile Workspace */
  .container > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }
  #product-img-trigger {
    height: 280px !important;
  }
  iframe[src*="pdf"] {
    height: 380px !important;
  }
  .tab-pill-btn {
    padding: 8px 16px !important;
    font-size: 0.82rem !important;
  }
}

/* Mobile UI Enhancements for Products Page */
@media (max-width: 768px) {
  .hero-search-wrapper {
    max-width: 100% !important;
    border-radius: 16px !important;
    padding: 4px 8px !important;
  }
  .hero-search-wrapper button {
    padding: 10px 16px !important;
    font-size: 0.85rem !important;
  }

  .sticky-cat-bar {
    top: 75px !important;
    padding: 12px 0 !important;
  }

  .cat-scroll-container {
    display: flex !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    padding-bottom: 6px !important;
    gap: 8px !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }
  .cat-scroll-container::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }

  .cat-pill-btn {
    flex-shrink: 0 !important;
    padding: 8px 16px !important;
    font-size: 0.82rem !important;
  }

  .products-header-flex {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }

  .modern-product-card {
    border-radius: 16px !important;
  }
  .modern-product-img {
    height: 200px !important;
  }
  .modern-product-body {
    padding: 20px !important;
  }
  .modern-product-title {
    font-size: 1.2rem !important;
  }
  .modern-product-desc {
    font-size: 0.88rem !important;
    margin-bottom: 16px !important;
  }
  .modern-action-bar {
    padding-top: 14px !important;
  }
}

#products-grid .product-item-card.hidden,
#products-grid.list-view-active .product-item-card.hidden,
#products-grid.grid-view-2col .product-item-card.hidden,
.product-item-card.hidden {
  display: none !important;
}

#products-grid.grid-view-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 30px !important;
}

#products-grid.list-view-active {
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
}

#products-grid.list-view-active .modern-product-card {
  display: flex !important;
  flex-direction: row !important;
  align-items: stretch !important;
  border-radius: 20px !important;
  overflow: hidden !important;
  padding: 0 !important;
  background: var(--white) !important;
}

#products-grid.list-view-active .modern-product-img {
  width: 280px !important;
  height: auto !important;
  min-height: 100% !important;
  flex-shrink: 0 !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  background: #f1f5f9 !important;
}

#products-grid.list-view-active .modern-product-img img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  border-radius: 0 !important;
  display: block !important;
}

#products-grid.list-view-active .modern-product-body {
  padding: 28px 32px !important;
  flex-grow: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
}

#products-grid.list-view-active .modern-product-title {
  font-size: 1.4rem !important;
  margin-bottom: 8px !important;
}

#products-grid.list-view-active .modern-product-desc {
  font-size: 0.95rem !important;
  margin-bottom: 18px !important;
}

#products-grid.list-view-active .modern-product-img .product-pill-badge,
#products-grid.list-view-active .modern-product-img .cas-tag-badge {
  display: none !important;
}

#products-grid.list-view-active .product-list-meta-bar {
  display: flex !important;
}

/* -------------------------------------------------------------
 * Unified Standard Page Banner Hero Component
 * ------------------------------------------------------------- */
.page-banner-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #082838 100%);
  color: var(--white);
  padding: 85px 0 65px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Watermark Brand Logo Overlay */
.page-banner-hero::before {
  content: '';
  position: absolute;
  right: -50px;
  top: 50%;
  transform: translateY(-50%) rotate(-10deg);
  width: 420px;
  height: 420px;
  background-image: url('../images/logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.035;
  pointer-events: none;
  z-index: 1;
}

.page-banner-hero .container {
  position: relative;
  z-index: 2;
}

.page-banner-hero .section-tag {
  background: rgba(0, 204, 204, 0.15);
  border: 1px solid rgba(0, 204, 204, 0.3);
  color: var(--primary);
  margin-bottom: 12px;
}

.page-banner-title {
  color: var(--white) !important;
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 12px;
}

.page-banner-subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 20px auto;
  line-height: 1.6;
}

.breadcrumbs {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.breadcrumbs a {
  color: var(--primary);
  font-weight: 600;
}

.breadcrumbs a:hover {
  color: var(--white);
}

/* Page Content Section Brand Logo Watermark */
.watermark-section {
  position: relative;
  overflow: hidden;
}

.watermark-section::after {
  content: '';
  position: absolute;
  left: -80px;
  bottom: -40px;
  transform: rotate(15deg);
  width: 480px;
  height: 480px;
  background-image: url('../images/logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
}

.watermark-section > .container {
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .page-banner-hero { padding: 60px 0 45px 0; }
  .page-banner-title { font-size: 2.2rem; }
  .page-banner-subtitle { font-size: 0.95rem; }
}


@media (max-width: 992px) {
  #products-grid.grid-view-2col {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  #products-grid.list-view-active .modern-product-card {
    flex-direction: column !important;
  }
  #products-grid.list-view-active .modern-product-img {
    width: 100% !important;
    height: 200px !important;
    border-radius: 20px 20px 0 0 !important;
  }
}

@media (max-width: 768px) {
  #products-grid.grid-view-2col {
    grid-template-columns: 1fr !important;
  }
}