/* ==========================================================================
   STYLE.CSS - NASH Preci Tech Premium Design System
   ========================================================================== */

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

/* CSS Variables & Theme Tokens */
:root {
  /* Common Design Tokens */
  --font-primary: 'Inter', sans-serif;
  --font-header: 'Outfit', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease-in-out;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);

  /* Light Theme Tokens (Default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-color: #e2e8f0;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --color-primary: #1e3a8a; /* Deep Navy */
  --color-primary-hover: #1e40af;
  --color-secondary: #475569; /* Steel Gray */
  --color-accent: #ea580c; /* Industrial Orange */
  --color-accent-hover: #c2410c;
  
  --glass-shadow: rgba(30, 41, 59, 0.05);
  --glass-border: rgba(255, 255, 255, 0.6);
  --card-hover-bg: #ffffff;
}

[data-theme="dark"] {
  /* Dark Theme Tokens */
  --bg-primary: #0b0f19; /* Deep space dark */
  --bg-secondary: #111827; /* Dark gray-blue */
  --bg-tertiary: #1f2937;
  --bg-glass: rgba(11, 15, 25, 0.85);
  --border-color: #1e293b;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --color-primary: #3b82f6; /* Modern Blue */
  --color-primary-hover: #60a5fa;
  --color-secondary: #94a3b8;
  --color-accent: #f97316; /* Glowing Accent Orange */
  --color-accent-hover: #fdba74;
  
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --glass-border: rgba(30, 41, 59, 0.5);
  --card-hover-bg: #1e293b;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Scroll Progress Indicator styling */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 1050;
  pointer-events: none;
}
.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  transition: width 0.1s ease-out;
}

/* Premium custom scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--bg-primary);
  transition: var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* 3D Lab Interaction Overlay */
.viewport-interaction-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 15;
  cursor: pointer;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.viewport-interaction-overlay.active {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.interaction-prompt {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 16px 28px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-header);
}
.interaction-prompt i {
  color: var(--color-accent);
  font-size: 1.3rem;
  animation: bounce-scale 1.2s infinite alternate ease-in-out;
}
@keyframes bounce-scale {
  0% { transform: scale(1); }
  100% { transform: scale(1.2); }
}

/* Lock overlay button */
.viewport-lock-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: rgba(15, 23, 42, 0.7);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 12;
  transition: var(--transition-fast);
  visibility: hidden;
  opacity: 0;
}
.viewport-lock-btn.visible {
  visibility: visible;
  opacity: 1;
}
.viewport-lock-btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.05);
}

/* Chevron transition */
.nav-link i {
  transition: transform 0.3s ease;
  display: inline-block;
  margin-left: 5px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  transition: color 0.4s ease;
}

p {
  margin-bottom: 1rem;
}

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

ul {
  list-style: none;
}

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

/* Utility Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.text-center { text-align: center; }
.text-accent { color: var(--color-accent) !important; }
.text-primary-color { color: var(--color-primary) !important; }

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background-color: var(--color-accent);
  margin: 10px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 50px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-header);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(234, 88, 12, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

/* Top bar static utility header */
.top-bar {
  background-color: var(--bg-tertiary);
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
}

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

.top-bar-left span {
  margin-right: 20px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top-bar-right a:hover {
  color: var(--color-accent);
}

/* Main Navigation Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  padding: 5px 0;
  box-shadow: var(--shadow-md);
}

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

/* Logo Design */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.5rem;
  font-family: var(--font-header);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-header);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-top: 3px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-header);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 10px 15px;
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--color-accent);
  background-color: var(--bg-tertiary);
}

/* Mega Menu Dropdown Setup */
.has-megamenu {
  position: static;
}

.megamenu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--bg-primary);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  padding: 30px 0;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  z-index: 999;
}

.has-megamenu:hover .megamenu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.megamenu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.megamenu-col h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.megamenu-col ul li {
  margin-bottom: 10px;
}

.megamenu-col ul li a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
}

.megamenu-col ul li a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

/* Search Box & Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-tertiary);
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  background-color: var(--border-color);
  color: var(--color-accent);
  transform: rotate(45deg);
}

/* Hamburger mobile menu button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: var(--transition-smooth);
  border-radius: 2px;
}

/* ==========================================================================
   HERO SECTION (HOME PAGE)
   ========================================================================== */
.hero {
  position: relative;
  height: calc(100vh - 110px);
  min-height: 550px;
  background-color: #0b0f19;
  background-image: linear-gradient(135deg, rgba(11, 15, 25, 0.6) 0%, rgba(11, 15, 25, 0.3) 100%), url('assets/images/hero-bg.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
}

.hero-content {
  max-width: 750px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  background-color: rgba(234, 88, 12, 0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 15px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(120deg, #fdba74, #ea580c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 35px;
  font-weight: 400;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

/* Floating animation elements */
.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background-color: var(--color-primary);
  top: 10%;
  right: 10%;
  animation: float-slow 15s infinite alternate;
}

.shape-2 {
  width: 250px;
  height: 250px;
  background-color: var(--color-accent);
  bottom: 10%;
  left: 5%;
  animation: float-slow 12s infinite alternate-reverse;
}

@keyframes float-slow {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(20px) scale(1.1); }
}

/* ==========================================================================
   STATISTICS COUNTERS
   ========================================================================== */
.stats-bar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 40px 0;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-header);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   ABOUT PREVIEW & WHY CHOOSE US
   ========================================================================== */
.about-preview-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-preview-left h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.about-preview-left p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 25px;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.why-choose-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  background-color: var(--bg-secondary);
  padding: 20px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.why-choose-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.why-choose-icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-top: 3px;
}

.why-choose-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.why-choose-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.about-preview-right {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-badge {
  position: absolute;
  bottom: 30px;
  left: 30px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 20px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--color-accent);
  z-index: 10;
  display: flex;
  flex-direction: column;
}

.about-badge .badge-num {
  font-size: 2.25rem;
  font-weight: 800;
  font-family: var(--font-header);
  line-height: 1;
}

.about-badge .badge-txt {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 5px;
}

/* ==========================================================================
   INDUSTRIES SERVED CARD LAYOUT
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.industry-card {
  position: relative;
  height: 320px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.industry-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.industry-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.9) 0%, rgba(11, 15, 25, 0.4) 60%, rgba(11, 15, 25, 0.2) 100%);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.industry-card h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 8px;
  transition: var(--transition-smooth);
}

.industry-card p {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 0;
  opacity: 0;
  transform: translateY(15px);
  transition: var(--transition-smooth);
}

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

.industry-card:hover .industry-card-img {
  transform: scale(1.1);
}

.industry-card:hover .industry-card-overlay {
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 80%);
}

.industry-card:hover p {
  opacity: 1;
  transform: translateY(0);
}

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

/* ==========================================================================
   SERVICES OVERVIEW SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.service-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 35px 25px;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: 25px;
  transition: var(--transition-smooth);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.service-more-link {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.service-more-link:hover {
  gap: 10px;
}

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

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

.service-card:hover .service-icon {
  background-color: var(--color-accent);
  color: #ffffff;
}

/* ==========================================================================
   MACHINERY SHOWCASE GALLERY
   ========================================================================== */
.machinery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.machinery-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.machinery-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: #000;
}

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

.machinery-card h3 {
  font-size: 1.2rem;
  padding: 20px 20px 5px;
}

.machinery-spec-list {
  padding: 0 20px 20px;
  list-style: none;
}

.machinery-spec-list li {
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
}

.machinery-spec-list li:last-child {
  border-bottom: none;
}

.machinery-spec-label {
  color: var(--text-muted);
  font-weight: 500;
}

.machinery-spec-value {
  color: var(--text-primary);
  font-weight: 600;
}

.machinery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.machinery-card:hover .machinery-img-wrapper img {
  transform: scale(1.08) rotate(1deg);
  opacity: 0.9;
}

/* ==========================================================================
   MAJOR CUSTOMERS & LOGO CAROUSEL
   ========================================================================== */
.customers-carousel-container {
  overflow: hidden;
  padding: 20px 0;
  position: relative;
}

/* Infinitely sliding slider style */
.carousel-track {
  display: flex;
  align-items: center;
  gap: 80px;
  width: max-content;
  animation: scroll-carousel 25s linear infinite;
}

.carousel-logo {
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.carousel-logo:hover {
  transform: scale(1.08);
}

.carousel-logo img {
  max-height: 100%;
  width: auto;
}

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

/* ==========================================================================
   TESTIMONIALS SLIDER SECTION
   ========================================================================== */
.testimonials-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding: 20px 0;
}

.testimonial-slide {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 50px;
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  display: none; /* Controlled by script */
  position: relative;
}

.testimonial-slide.active {
  display: block;
  animation: fade-in 0.6s ease;
}

.testimonial-quote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 25px;
  line-height: 1.7;
}

.testimonial-client {
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-header);
}

.testimonial-company {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.testimonials-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 25px;
}

.control-dot {
  width: 10px;
  height: 10px;
  background-color: var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.control-dot.active {
  background-color: var(--color-accent);
  width: 25px;
  border-radius: 5px;
}

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

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  margin-bottom: 15px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-header {
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-primary);
}

.faq-header h3 {
  font-size: 1.05rem;
  margin-bottom: 0;
}

.faq-toggle-icon {
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: var(--transition-smooth);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  color: var(--text-secondary);
  font-size: 0.95rem;
  border-top: 1px solid transparent;
}

/* Open accordion state */
.faq-item.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-content {
  max-height: 200px; /* Large enough for content */
  padding: 15px 25px 20px;
  border-color: var(--border-color);
}

/* ==========================================================================
   CONTACT CTA BANNER
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--bg-secondary) 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
  border-radius: var(--border-radius-lg);
  margin: 50px 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .cta-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.cta-banner-content h2 {
  font-size: 2.25rem;
  color: #ffffff;
  margin-bottom: 15px;
}

.cta-banner-content p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto 30px;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer {
  background-color: #0b0f19;
  color: #94a3b8;
  padding: 80px 0 20px;
  font-size: 0.9rem;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background-color: var(--color-accent);
}

.footer-about .logo-title {
  color: #ffffff;
}

.footer-about p {
  margin: 20px 0;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 44px;
  height: 44px;
  background-color: #1e293b;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: #94a3b8;
}

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

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
}

.contact-info-list i {
  color: var(--color-accent);
  font-size: 1rem;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   FLOATING BUTTONS
   ========================================================================== */

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #ffffff;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(10deg);
  background-color: #20ba5a;
  box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

/* Back To Top Button */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  z-index: 998;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

.back-to-top:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

/* ==========================================================================
   PAGE-SPECIFIC COMMON HERO / BREADCRUMBS
   ========================================================================== */
.page-hero {
  background: linear-gradient(135deg, rgba(11, 15, 25, 0.6) 0%, rgba(11, 15, 25, 0.4) 100%), url('assets/images/hero-bg.png');
  background-size: cover;
  background-position: center;
  padding: 80px 0 60px;
  color: #ffffff;
  text-align: center;
  border-bottom: 3px solid var(--color-accent);
}

.page-hero h1 {
  color: #ffffff;
  font-size: 2.75rem;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #94a3b8;
}

.breadcrumbs a {
  color: #cbd5e1;
}

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

.breadcrumbs span.current {
  color: var(--color-accent);
  font-weight: 600;
}

/* ==========================================================================
   LIGHTBOX STYLING (FOR GALLERY)
   ========================================================================== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 15, 25, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 80%;
  position: relative;
}

.lightbox-content img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--border-color);
}

.lightbox-caption {
  color: #ffffff;
  text-align: center;
  margin-top: 15px;
  font-size: 1.05rem;
  font-family: var(--font-header);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: -5px;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #ffffff;
  font-size: 2.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

.lightbox-prev:hover, .lightbox-next:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   ADDED STYLES - LOGO, PRELOADER, FEATURED PRODUCT & CUSTOM CAPABILITIES
   ========================================================================== */

/* Logo Image in badge */
.logo-img {
  height: 64px;
  width: auto;
  background-color: #ffffff;
  padding: 4px 14px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
  display: block;
  object-fit: contain;
  transition: var(--transition-smooth);
}
.logo-img:hover {
  transform: scale(1.02);
}


/* Page Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 20px;
}
.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}
.preloader-logo {
  height: 55px;
  width: auto;
  background-color: #ffffff;
  padding: 5px 12px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  animation: preloader-pulse 1.8s infinite ease-in-out;
}
.preloader-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: preloader-spin 1s infinite linear;
}
@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}
@keyframes preloader-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* Featured Product */
.featured-product-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.featured-product-image img {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}
.featured-product-image img:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-lg);
}
.featured-product-info h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}
.featured-product-info p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

/* Custom Capabilities Page Timeline & Showcases */
.capabilities-timeline {
  position: relative;
  max-width: 1000px;
  margin: 50px auto 0;
  padding: 20px 0;
}
.capabilities-timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--border-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: 2px;
}
.timeline-container {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}
.timeline-container::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--bg-primary);
  border: 4px solid var(--color-accent);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
  transition: var(--transition-fast);
}
.timeline-left {
  left: 0;
}
.timeline-right {
  left: 50%;
}
.timeline-right::after {
  left: -10px;
}
.timeline-content {
  padding: 25px;
  background-color: var(--bg-secondary);
  position: relative;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}
.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.timeline-content:hover::after {
  border-color: var(--color-accent);
}
.timeline-container:hover::after {
  transform: scale(1.2);
  background-color: var(--color-accent);
}
.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.timeline-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .featured-product-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .featured-product-info h2 {
    font-size: 1.8rem;
  }
  
  .capabilities-timeline::after {
    left: 31px;
  }
  .timeline-container {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  .timeline-container::after {
    left: 21px;
  }
  .timeline-right {
    left: 0%;
  }
}

/* ==========================================================================
   HOMEPAGE REDESIGN STYLES - SCREENSHOT EXACT LAYOUT
   ========================================================================== */

/* Top Utility Bar */
.top-bar {
  background-color: #0b0f19 !important; /* Always dark navy/black */
  color: #cbd5e1 !important;
  font-size: 0.75rem !important;
  padding: 10px 0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.top-bar-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.top-bar-left span, .top-bar-left a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1 !important;
  text-decoration: none;
}

.top-bar-left a:hover {
  color: var(--color-accent) !important;
}

.top-bar-left .separator {
  color: rgba(255, 255, 255, 0.2);
  font-weight: 300;
}

/* Theme Switch Toggle in Top Bar */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-icon-sun {
  color: #fbbf24;
  font-size: 0.9rem;
}

.theme-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-switch {
  display: inline-block;
  height: 18px;
  position: relative;
  width: 34px;
}

.theme-switch input {
  display: none;
}

.slider {
  background-color: #475569;
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  background-color: #ffffff;
  bottom: 2px;
  content: "";
  height: 14px;
  left: 2px;
  position: absolute;
  transition: .4s;
  width: 14px;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--color-accent);
}

input:checked + .slider:before {
  transform: translateX(16px);
}

/* Logo and Header Nav */
.main-header {
  background-color: var(--bg-primary) !important;
  height: 90px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.logo-img {
  height: 70px !important;
  width: auto !important;
  background-color: transparent !important;
  padding: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: block;
  object-fit: contain;
}

.nav-link {
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em;
  color: var(--text-primary) !important;
  white-space: nowrap !important;
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--color-accent) !important;
  background-color: transparent !important; /* Remove grey hover pill background */
}

/* Header Action Button */
.header-actions .btn-primary {
  background-color: #0a2540 !important; /* Solid dark blue matching logo */
  border-color: #0a2540 !important;
  color: #ffffff !important;
  border-radius: var(--border-radius-sm);
  padding: 10px 22px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header-actions .btn-primary:hover {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  height: auto !important;
  min-height: 550px !important;
  padding: 70px 0 !important;
  background-color: #0b0f19 !important;
  background-image: linear-gradient(135deg, rgba(11, 15, 25, 0.6) 0%, rgba(11, 15, 25, 0.3) 100%), url('assets/images/hero-bg.png') !important;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
  width: 100%;
}

.hero-content h1 {
  font-size: 2.8rem !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  line-height: 1.25 !important;
  margin-bottom: 20px !important;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.hero-content p {
  font-size: 1.05rem !important;
  color: #cbd5e1 !important;
  margin-bottom: 30px !important;
  line-height: 1.6 !important;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

.hero-buttons .btn-outline {
  background-color: transparent !important;
  color: #ffffff !important;
  border: 1px solid #ffffff !important;
  border-radius: var(--border-radius-sm);
  padding: 10px 24px !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.hero-buttons .btn-outline:hover {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  transform: translateY(-2px);
}

/* Stats 2x2 grid */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.hero-stat-card {
  background: rgba(10, 37, 64, 0.35) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: var(--border-radius-md);
  padding: 25px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: var(--transition-smooth);
}

.hero-stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent) !important;
  background: rgba(10, 37, 64, 0.5) !important;
}

.hero-stat-icon {
  font-size: 1.75rem !important;
  color: var(--color-accent) !important;
}

.hero-stat-number {
  font-family: var(--font-header);
  font-size: 2.2rem !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  line-height: 1 !important;
  margin-bottom: 0 !important;
}

.hero-stat-label {
  font-size: 0.8rem !important;
  color: #cbd5e1 !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.8rem;
  color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
  user-select: none;
}

.hero-arrow:hover {
  color: #ffffff;
}

.hero-arrow-left { left: 25px; }
.hero-arrow-right { right: 25px; }

/* Three Columns Layout */
.three-cols-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.col-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 30px 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.col-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.col-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.col-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(30, 58, 138, 0.08);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

[data-theme="dark"] .col-icon {
  background-color: rgba(96, 165, 250, 0.15);
  color: var(--color-primary);
}

.col-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.col-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 5px;
}

/* Split structures inside Column 1 & Column 2 */
.col-split-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 15px;
  align-items: start;
}

.col-image-wrapper {
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.col-image-wrapper img {
  width: 100%;
  height: 180px;
  display: block;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.col-card:hover .col-image-wrapper img {
  transform: scale(1.03);
}

.col-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.col-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-secondary);
}

.col-bullet-item i {
  color: var(--color-primary);
  font-size: 0.8rem;
  margin-top: 3px;
}

.btn-column {
  background-color: #0a2540 !important; /* Brand navy */
  color: #ffffff !important;
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 8px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
  text-align: center;
  transition: var(--transition-smooth);
}

.btn-column:hover {
  background-color: var(--color-accent) !important;
  transform: translateY(-2px);
}

/* Column 3 Specifics: Gallery Slider */
.gallery-col-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  width: 100%;
}

.gallery-image-slider {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.gallery-image-slider img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.75rem;
  transition: var(--transition-fast);
  user-select: none;
}

.gallery-slider-arrow:hover {
  background: var(--color-accent);
}

.gallery-slider-arrow-left { left: 10px; }
.gallery-slider-arrow-right { right: 10px; }

.gallery-slider-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.gallery-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #cbd5e1;
  cursor: pointer;
  transition: var(--transition-fast);
}

.gallery-dot.active {
  background-color: var(--color-primary);
}

/* Customers Section styles */
.customers-section {
  padding: 60px 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.customers-section h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0a2540;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 35px;
  letter-spacing: 0.05em;
}

[data-theme="dark"] .customers-section h2 {
  color: #ffffff;
}

.customers-row-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  width: 100%;
}

/* Premium continuous marquee styling */
.premium-logo-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
}

.marquee-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 10px 0;
}

/* Fades on the edges for a premium 3D blending effect */
.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-primary) 0%, transparent 100%);
}

.marquee-wrapper::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-primary) 0%, transparent 100%);
}

[data-theme="dark"] .marquee-wrapper::before {
  background: linear-gradient(90deg, #0b0f19 0%, transparent 100%);
}
[data-theme="dark"] .marquee-wrapper::after {
  background: linear-gradient(270deg, #0b0f19 0%, transparent 100%);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 35s linear infinite;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

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

.marquee-group {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-right: 30px;
}

.customer-card-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 220px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.customer-logo-card {
  width: 220px;
  height: 90px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius-md);
  padding: 15px 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

/* Dark mode adjustments for logo cards */
[data-theme="dark"] .customer-logo-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}

.customer-logo-card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 1;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Text placeholder for Shree Nathji */
.customer-logo-card.placeholder-card {
  background: linear-gradient(135deg, #0a2540 0%, #1e293b 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 15px;
  justify-content: center;
  align-items: center;
  opacity: 1;
}

[data-theme="dark"] .customer-logo-card.placeholder-card {
  background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
}

.customer-logo-card.placeholder-card .placeholder-icon {
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: 2px;
  animation: rotate-gear 10s linear infinite;
}

@keyframes rotate-gear {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.customer-logo-card.placeholder-card .placeholder-title {
  font-family: var(--font-header);
  font-size: 0.7rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.2;
}

.customer-logo-card.placeholder-card .placeholder-subtitle {
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.2;
}

/* Hover effects */
.customer-card-wrapper:hover .customer-logo-card {
  transform: translateY(-5px) scale(1.03);
  border-color: var(--color-accent);
  box-shadow: 0 10px 20px -5px rgba(234, 88, 12, 0.2), 0 0 15px rgba(234, 88, 12, 0.1);
  background: #ffffff;
}

[data-theme="dark"] .customer-card-wrapper:hover .customer-logo-card {
  background: rgba(15, 23, 42, 0.85);
  box-shadow: 0 10px 25px -5px rgba(234, 88, 12, 0.3), 0 0 20px rgba(234, 88, 12, 0.15);
}

.customer-card-wrapper:hover .customer-logo-card img {
  opacity: 1;
}

.customer-card-wrapper:hover .customer-logo-card.placeholder-card {
  opacity: 1;
  border-color: var(--color-accent);
  box-shadow: 0 10px 20px -5px rgba(234, 88, 12, 0.2);
}

.customer-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.3;
  max-width: 200px;
  transition: all 0.3s ease;
}

.customer-card-wrapper:hover .customer-name {
  color: var(--color-accent);
}

/* Footer Section modifications */
.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr 0.8fr !important;
}

.certification-logo {
  margin-top: 10px;
  background-color: #ffffff;
  padding: 10px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: var(--shadow-sm);
}

.certification-logo img {
  display: block;
}

/* Media Queries for Responsiveness */
@media (max-width: 992px) {
  .three-cols-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .customers-row-container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
  .customer-logo-card {
    flex: none;
    width: calc(50% - 20px);
  }
  .customer-arrow {
    display: none;
  }
  .main-header {
    height: 80px;
  }
}
/* ==========================================================================
   SLIDESHOW & MARQUEE ADDITIONS
   ========================================================================== */

/* Overwrite Hero background for Slideshow support */
.hero {
  background-image: none !important; /* Remove static background */
  position: relative !important;
  overflow: hidden !important;
}

.hero-slide {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background-size: cover !important;
  background-position: center !important;
  opacity: 0 !important;
  transition: opacity 1.2s ease-in-out !important;
  z-index: 1 !important;
}

.hero-slide.active {
  opacity: 1 !important;
  z-index: 2 !important;
}

.hero-video-bg {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  z-index: 1 !important;
  pointer-events: none !important; /* Allow interaction with elements in front */
}

.hero-overlay {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(135deg, rgba(11, 15, 25, 0.6) 0%, rgba(11, 15, 25, 0.35) 100%) !important; /* Lighter modern gradient overlay */
  z-index: 3 !important;
}

.hero-container {
  position: relative !important;
  z-index: 4 !important;
}

.hero-arrow {
  z-index: 5 !important;
}

/* Legacy slider overrides removed for premium CSS marquee */

/* ==========================================================================
   WEBSITE ENHANCEMENT UPDATES - LEADERSHIP, TIMELINE, CAPABILITIES, PRODUCTS
   ========================================================================== */

/* 1. Leadership Section */
.leadership-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.proprietor-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.proprietor-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 10px 30px rgba(234, 88, 12, 0.12);
}

.proprietor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-accent);
}

.proprietor-image-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.proprietor-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background-color: #fff;
  transition: transform 0.5s ease;
}

.proprietor-card:hover .proprietor-image-wrapper img {
  transform: scale(1.08);
}

.proprietor-info {
  display: flex;
  flex-direction: column;
}

.proprietor-badge {
  align-self: flex-start;
  background: rgba(234, 88, 12, 0.1);
  color: var(--color-accent);
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.proprietor-name {
  font-size: 1.75rem;
  margin-bottom: 5px;
  color: var(--text-primary);
  font-weight: 800;
}

.proprietor-title {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 15px;
}

.proprietor-bio {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .proprietor-card {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px 20px;
    text-align: center;
  }
  .proprietor-card::before {
    width: 100%;
    height: 4px;
    top: 0;
    left: 0;
  }
  .proprietor-badge {
    align-self: center;
  }
}

/* 2. Journey Timeline - Recycles capabilities-timeline structure */
.journey-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

/* 3. Expanded Capabilities Layout */
.advanced-capabilities-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.advanced-capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 40px;
}

.adv-capability-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 25px;
  border-radius: var(--border-radius-lg);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.adv-capability-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.adv-capability-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 10px 25px rgba(234, 88, 12, 0.08);
}

.adv-capability-card:hover::after {
  opacity: 1;
}

.adv-cap-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.adv-cap-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(234, 88, 12, 0.1);
  color: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.adv-capability-card:hover .adv-cap-icon {
  background-color: var(--color-accent);
  color: #fff;
  transform: scale(1.05);
}

.adv-cap-header h3 {
  font-size: 1.15rem;
  margin-bottom: 0;
  font-weight: 700;
  color: var(--text-primary);
}

.adv-cap-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 15px;
  flex-grow: 1;
}

.adv-cap-specs {
  border-top: 1px dashed var(--border-color);
  padding-top: 12px;
  margin-top: auto;
}

.adv-cap-spec-item {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.adv-cap-spec-item:last-child {
  margin-bottom: 0;
}

.adv-cap-spec-item i {
  color: var(--color-accent);
  margin-top: 3px;
  font-size: 0.75rem;
}

/* Card 5 custom styling for spanning on larger grids */
.adv-cap-span-2 {
  grid-column: span 2;
}

.adv-cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  border-top: 1px dashed var(--border-color);
  padding-top: 12px;
  margin-top: auto;
}

/* Megamenu 2-column layout */
.megamenu-grid-2-col {
  grid-template-columns: repeat(2, 1fr);
  max-width: 600px;
}

/* About Us layout classes */
.about-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.about-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.about-quality-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
}

/* Services page details layout grid */
.services-detail-grid {
  display: grid;
  gap: 50px;
  align-items: center;
  margin-bottom: 80px;
}

#aerospace, #fabrication, #industrial-equipment {
  grid-template-columns: 1fr 1.1fr;
}

#automotive, #tooling {
  grid-template-columns: 1.1fr 1fr;
}

@media (max-width: 992px) {
  .advanced-capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .megamenu-grid-2-col {
    grid-template-columns: 1fr;
  }
  
  .about-detail-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .about-vision-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .about-quality-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .services-detail-grid {
    grid-template-columns: 1fr !important;
    gap: 30px;
    margin-bottom: 50px;
  }
}

@media (max-width: 600px) {
  .advanced-capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  .adv-cap-span-2 {
    grid-column: span 1;
  }
  
  .adv-cap-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 576px) {
  .about-values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* 4. Expanded Products Catalog layout */
.product-catalog-title-wrapper {
  margin-top: 35px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-accent);
  padding-left: 15px;
}

.product-catalog-title-wrapper h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0;
  color: var(--text-primary);
}

.product-catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 45px;
}

.product-catalog-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-catalog-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 10px 20px rgba(234, 88, 12, 0.08);
}

.product-card-visual {
  height: 140px;
  position: relative;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.product-card-visual-icon {
  font-size: 3rem;
  color: var(--text-muted);
  opacity: 0.25;
  transition: all 0.4s ease;
}

.product-catalog-card:hover .product-card-visual-icon {
  transform: scale(1.1) rotate(5deg);
  color: var(--color-accent);
  opacity: 0.4;
}

.product-card-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-content h4 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
  line-height: 1.3;
}

.product-card-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  flex-grow: 1;
}

.product-card-specs li {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.product-card-specs li i {
  color: var(--color-primary);
  font-size: 0.7rem;
}

.product-card-action {
  margin-top: auto;
}

.product-card-action .btn-inquire {
  display: block;
  width: 100%;
  text-align: center;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
}

.product-catalog-card:hover .btn-inquire {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

@media (max-width: 1200px) {
  .product-catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media (max-width: 480px) {
  .product-catalog-grid {
    grid-template-columns: 1fr;
  }
}

/* 5. Homepage Experience Sections */
/* Why Choose NASH PRECI TECH Section */
.why-choose-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 40px;
}

.why-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  transition: all 0.3s ease;
  text-align: center;
}

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

.why-icon {
  width: 55px;
  height: 55px;
  background-color: rgba(234, 88, 12, 0.1);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin: 0 auto 20px;
  transition: all 0.3s ease;
}

.why-card:hover .why-icon {
  background-color: var(--color-accent);
  color: #fff;
  transform: scale(1.05);
}

.why-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* Process Timeline (Step workflow) */
.process-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.process-timeline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  max-width: 1000px;
  margin: 50px auto 0;
  padding: 0 20px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 50px;
  right: 50px;
  height: 3px;
  background-color: var(--border-color);
  z-index: 1;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 18%;
  position: relative;
  z-index: 2;
}

.process-badge {
  width: 50px;
  height: 50px;
  background-color: var(--bg-secondary);
  border: 3px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 15px;
  transition: all 0.4s ease;
}

.process-step:hover .process-badge {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(234, 88, 12, 0.4);
}

.process-step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.process-step p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .process-timeline {
    flex-direction: column;
    gap: 40px;
    padding-left: 40px;
  }
  .process-timeline::before {
    top: 25px;
    bottom: 25px;
    left: 44px;
    width: 3px;
    height: auto;
  }
  .process-step {
    flex-direction: row;
    width: 100%;
    text-align: left;
    gap: 20px;
  }
  .process-badge {
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

/* Hover glow effect for interactive cards */
.hover-glow {
  position: relative;
}

.hover-glow::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  box-shadow: 0 0 25px rgba(234, 88, 12, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.hover-glow:hover::after {
  opacity: 1;
}

/* GSAP/Parallax classes */
.parallax-bg {
  transform: translateY(0);
  transition: transform 0.1s ease-out;
}

/* Hero entry reveal animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* ==========================================================================
   Quality & ISO Certification Section
   ========================================================================== */
.quality-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.quality-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.quality-content h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.quality-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 25px;
}

.quality-highlight-box {
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--color-accent);
  padding: 22px;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  margin-bottom: 25px;
}

.quality-highlight-box p {
  margin: 0;
  font-style: italic;
  font-size: 0.98rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.quality-meta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.quality-meta-item {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.quality-meta-item i {
  color: var(--color-accent);
  margin-right: 12px;
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.quality-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.certificate-preview-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  background-color: #fff;
  padding: 15px;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  cursor: pointer;
}

.certificate-preview-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  border-color: var(--color-accent);
}

.certificate-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1.414; /* Standard A4 paper ratio */
  box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
}

.certificate-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.certificate-preview-container:hover .certificate-image-wrapper img {
  transform: scale(1.04);
}

.certificate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.certificate-preview-container:hover .certificate-overlay {
  opacity: 1;
}

.certificate-overlay i {
  font-size: 2.2rem;
  margin-bottom: 12px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.certificate-preview-container:hover .certificate-overlay i {
  transform: translateY(0);
}

.certificate-overlay span {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 992px) {
  .quality-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .certificate-preview-container {
    max-width: 480px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   3D HERO AND INTERACTIVE LAB STYLES
   ========================================================================== */

/* Hero Canvas Background */
.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

.hero-content, .hero-stats-grid, .hero-arrow {
  position: relative;
  z-index: 2; /* Keep above canvas */
}

/* 3D Lab Section Layout */
.lab-3d-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.lab-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 40px;
  margin-top: 50px;
  align-items: start;
}

/* Controls Panel */
.lab-controls {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 25px;
  z-index: 5;
}

.lab-control-group h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 15px;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lab-control-group h3 i {
  color: var(--color-accent);
}

/* Component selection buttons grid */
.component-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.lab-btn {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--border-radius-md);
  padding: 18px 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}

.lab-btn i {
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.lab-btn span {
  font-family: var(--font-header);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.lab-btn:hover {
  border-color: var(--color-accent);
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.lab-btn.active {
  background-color: var(--bg-primary);
  border-color: var(--color-accent);
  border-width: 2px;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.lab-btn.active i {
  color: var(--color-accent);
  transform: scale(1.1);
}

/* Visual Settings */
.visual-modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 15px;
}

.mode-btn {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--border-radius-sm);
  padding: 8px 5px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.mode-btn:hover {
  border-color: var(--color-primary);
  color: var(--text-primary);
}

.mode-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.setting-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.setting-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* Input Slider Custom Styling */
.lab-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
}

.lab-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  transition: transform 0.1s ease;
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
}

.lab-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Engineering Metadata Table */
.metadata-table {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background-color: var(--bg-primary);
}

.metadata-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 15px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
}

.metadata-row:last-child {
  border-bottom: none;
}

.meta-label {
  color: var(--text-muted);
  font-weight: 600;
}

.meta-val {
  color: var(--text-primary);
  font-weight: 700;
  text-align: right;
}

/* WebGL Viewport Box */
.lab-viewport {
  position: sticky;
  top: 130px; /* Keep standard scroll clearance for header */
  height: 620px;
  background: radial-gradient(circle at center, #111827 0%, #030712 100%);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.viewport-canvas-container {
  position: relative;
  width: 100%;
  height: 100%;
}

#3d-lab-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* HUD Overlay Elements */
.viewport-hud-bottom {
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
}

.hud-instruction {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}

.hud-instruction i {
  color: var(--color-accent);
}

/* Live Simulation Banner */
.machining-status-banner {
  position: absolute;
  top: 25px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(234, 88, 12, 0.95);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 25px rgba(234, 88, 12, 0.3);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.pulse-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.9); opacity: 0.4; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.4; }
}

/* Floating Annotations Overlay */
.annotations-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 8;
}

.annotation-marker {
  position: absolute;
  pointer-events: auto; /* Allow interaction */
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.annotation-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 2px solid #ffffff;
  box-shadow: 0 0 12px var(--color-accent);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.annotation-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1.5px solid var(--color-accent);
  animation: ping-ring 1.8s infinite ease-out;
  left: -1.5px;
  top: -1.5px;
  pointer-events: none;
}

@keyframes ping-ring {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

.annotation-marker:hover .annotation-dot {
  transform: scale(1.3);
  background-color: #ffffff;
  border-color: var(--color-accent);
}

/* Annotation Card styling */
.annotation-card {
  position: absolute;
  left: 28px;
  top: -24px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  width: 220px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 25;
}

.annotation-marker:hover .annotation-card,
.annotation-marker.active .annotation-card {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.annotation-card h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1.5px solid var(--color-accent);
  padding-bottom: 3px;
  display: inline-block;
}

.annotation-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.45;
  font-weight: 500;
}

/* Explode Slider specific styling toggles */
.lab-controls .coupling-only {
  transition: opacity 0.3s ease, max-height 0.3s ease;
}

/* Button override for width */
.w-100 {
  width: 100%;
}