/* ==========================================================================
   Engineering Fabrication and Resource Services
   Custom Stylesheet (style.css)
   Clean, Industrial, High-Performance CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Industrial Color Palette */
  --color-primary: #0a192f;        /* Deep Engineering Navy */
  --color-primary-dark: #060e1a;   /* Rich Charcoal Dark */
  --color-primary-light: #162a45;  /* Slate Navy */
  --color-secondary: #1e3a5f;      /* Steel Industrial Blue */
  --color-accent: #f59e0b;         /* Industrial Safety Gold/Amber */
  --color-accent-hover: #d97706;   /* Darker Amber on Hover */
  --color-accent-subtle: rgba(245, 158, 11, 0.12);

  /* Neutrals & Surfaces */
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-subtle: #f1f5f9;
  --color-card-bg: #ffffff;
  --color-border: #e2e8f0;
  --color-border-subtle: #cbd5e1;

  /* Typography Colors */
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #f8fafc;

  /* Typography Fonts */
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 20px 30px -10px rgba(10, 25, 47, 0.15);
  --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.35);

  /* Layout & Transitions */
  --navbar-height: 80px;
  --topbar-height: 42px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Base Styles & Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--navbar-height) + 15px);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 1.25rem;
}

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

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

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

/* Focus styles for WCAG accessibility */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. Utility Classes & Badges
   -------------------------------------------------------------------------- */
.section-padding {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.section-title-wrap {
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-badge.badge-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  border-color: rgba(245, 158, 11, 0.4);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

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

.bg-dark-industrial {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.bg-dark-industrial h2, 
.bg-dark-industrial h3, 
.bg-dark-industrial h4 {
  color: var(--color-text-inverse);
}

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

/* Industrial Decorative Divider */
.industrial-divider {
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  margin: 1rem auto 1.5rem;
  border-radius: 2px;
}

.industrial-divider.start {
  margin-left: 0;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn-industrial-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-accent);
  color: #0b1523;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  transition: all var(--transition-fast);
}

.btn-industrial-primary:hover,
.btn-industrial-primary:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #0b1523;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.btn-industrial-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.btn-industrial-outline:hover,
.btn-industrial-outline:focus {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-industrial-navy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   5. Header & Top Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  font-size: 0.82rem;
  padding: 0.45rem 0;
  border-top: 3px solid var(--color-accent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  letter-spacing: 0.02em;
}

.top-bar a {
  color: #cbd5e1;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.navbar-industrial {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  min-height: 76px;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
  transition: all var(--transition-normal);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.navbar-industrial.scrolled {
  min-height: 68px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.1);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  padding: 0.2rem 0;
  margin: 0;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0a192f;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-transform: uppercase;
}

.brand-highlight {
  color: #f59e0b;
  background: linear-gradient(135deg, #f9f20e 0%, #f9f20e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.brand-sub {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 800;
  color: #64748b;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1px;
}

.brand-amp {
  color: #f59e0b;
  font-weight: 800;
}

.navbar-nav {
  gap: 0.2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #1e293b !important;
  padding: 0.4rem 0.55rem !important;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-accent-hover) !important;
  background-color: rgba(245, 158, 11, 0.08);
}

.nav-link.active {
  color: var(--color-accent-hover) !important;
  background-color: rgba(245, 158, 11, 0.12);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.55rem;
  right: 0.55rem;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

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

.dropdown-toggle::after {
  display: none !important;
}

.dropdown-icon {
  font-size: 0.72rem;
  transition: transform var(--transition-fast);
  color: var(--color-accent);
  display: inline-block;
}

.nav-item.dropdown:hover .dropdown-icon,
.nav-item.dropdown.show .dropdown-icon,
.nav-item.dropdown .dropdown-toggle[aria-expanded="true"] .dropdown-icon {
  transform: rotate(180deg);
}

/* Dropdown Menu Styling */
.dropdown-menu-industrial {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(10, 25, 47, 0.15);
  padding: 0.5rem;
  min-width: 220px;
  margin-top: 0.35rem !important;
  border-top: 3px solid var(--color-accent);
}

.dropdown-menu-industrial .dropdown-item {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #1e293b;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.dropdown-menu-industrial .dropdown-item:hover,
.dropdown-menu-industrial .dropdown-item:focus {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-accent-hover);
  transform: translateX(3px);
}

.dropdown-menu-industrial .dropdown-item i {
  font-size: 0.95rem;
}

@media (min-width: 992px) {
  .navbar-nav .nav-item.dropdown:hover .dropdown-menu-industrial {
    display: block;
    animation: dropdownFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  }
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-navbar-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #060e1a;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245, 158, 11, 0.5);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.28);
  white-space: nowrap;
  text-decoration: none;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-navbar-quote:hover,
.btn-navbar-quote:focus {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #060e1a;
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: calc(85vh - var(--navbar-height));
  display: flex;
  align-items: center;
  background: url('../images/hero.jpg') center center / cover no-repeat;
  color: #ffffff;
  padding: 6rem 0;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(6, 14, 26, 0.92) 0%, rgba(10, 25, 47, 0.72) 50%, rgba(6, 14, 26, 0.48) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 50px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: #cbd5e1;
  max-width: 720px;
  margin-bottom: 2.25rem;
}

.hero-metrics {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.metric-icon {
  font-size: 2rem;
  color: var(--color-accent);
}

.metric-text h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0;
  line-height: 1;
}

.metric-text p {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   7. About Us & MVV Section
   -------------------------------------------------------------------------- */
.about-image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.about-badge-float {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.about-badge-float .num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.about-badge-float .txt {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #e2e8f0;
}

/* MVV Cards */
.mvv-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

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

.mvv-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-hover);
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.mvv-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   8. Why Choose Us Section
   -------------------------------------------------------------------------- */
.feature-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

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

.feature-icon-wrapper {
  width: 65px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--color-accent);
  color: var(--color-primary);
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. Services Section
   -------------------------------------------------------------------------- */
.service-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(30, 58, 95, 0.4);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-subtle);
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
}

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

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
}

.service-link:hover {
  color: var(--color-accent-hover);
  gap: 0.6rem;
}

/* --------------------------------------------------------------------------
   10. Products & Projects Section
   -------------------------------------------------------------------------- */
.project-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.project-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-primary);
}

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

.project-card:hover .project-image-wrap img {
  transform: scale(1.08);
}

.project-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

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

.project-body h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.project-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   11. Channel Companies Section
   -------------------------------------------------------------------------- */
.channel-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  border-top: 4px solid var(--color-secondary);
}

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

.channel-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.channel-icon-wrap {
  width: 52px;
  height: 52px;
  min-width: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a192f 0%, #1e3a5f 100%);
  color: var(--color-accent);
  font-size: 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(10, 25, 47, 0.2);
  transition: transform var(--transition-fast);
}

.channel-card:hover .channel-icon-wrap {
  transform: scale(1.08) rotate(5deg);
  background: linear-gradient(135deg, #060e1a 0%, #0a192f 100%);
}

.channel-category-badge {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  white-space: nowrap;
}

.channel-card-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.channel-company-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.channel-company-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.channel-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.channel-badge-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  background-color: #f1f5f9;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.channel-card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.btn-channel-inquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.65rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: #f8fafc;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-channel-inquire:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-channel-inquire:hover i {
  color: var(--color-accent);
  transform: translateX(4px);
}

.btn-channel-inquire i {
  transition: transform var(--transition-fast);
}

/* --------------------------------------------------------------------------
   12. Call To Action (CTA) Section
   -------------------------------------------------------------------------- */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, #060e1a 0%, #0a192f 50%, #162a45 100%);
  color: #ffffff;
  padding: 5rem 0;
  overflow: hidden;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-lead {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

/* --------------------------------------------------------------------------
   12. Contact Us Section & Forms
   -------------------------------------------------------------------------- */
.contact-info-card {
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.5rem;
  height: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.contact-info-card h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
}

.info-text .label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-bottom: 0.2rem;
}

.info-text .value {
  font-size: 0.98rem;
  color: #f1f5f9;
  font-weight: 500;
  margin-bottom: 0;
}

.info-text a {
  color: #f1f5f9;
}

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

.contact-form-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  background-color: #ffffff;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.15);
}

.file-upload-help {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.footer-industrial {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 3px solid var(--color-accent);
}

.footer-brand-logo {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: block;
}

.footer-industrial h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-industrial h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: #0b1523;
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

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

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

/* --------------------------------------------------------------------------
   14. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .navbar-industrial > .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .navbar-brand {
    max-width: calc(100% - 56px);
    flex-shrink: 1;
    overflow: hidden;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 105px;
    flex-shrink: 0;
  }

  .brand-text {
    overflow: hidden;
    min-width: 0;
  }

  .brand-name {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-sub {
    font-size: 0.6rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-section {
    min-height: auto;
    padding: 4.5rem 0;
  }

  .hero-badge {
    max-width: 100%;
    white-space: normal;
    font-size: 0.8rem;
    line-height: 1.35;
    padding: 0.4rem 0.9rem;
  }
  
  .navbar-nav {
    padding: 1rem 0;
  }
  
  .nav-link {
    padding: 0.5rem 0 !important;
    font-size: 0.92rem;
  }
  
  .nav-link::after {
    left: 0;
    right: auto;
    width: 30px;
  }
  
  .about-badge-float {
    position: static;
    margin-top: 1rem;
  }
  
  .contact-info-card {
    margin-bottom: 2rem;
  }
}

@media (max-width: 575.98px) {
  .navbar-industrial {
    min-height: 64px;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
  }

  .navbar-industrial > .container-fluid {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }

  .navbar-brand {
    gap: 0.35rem;
    max-width: calc(100% - 48px);
    flex: 1 1 auto;
  }

  .brand-logo-img {
    height: 34px;
    max-width: 85px;
    flex-shrink: 0;
  }

  .brand-text {
    min-width: 0;
    flex: 1 1 auto;
  }

  .brand-name {
    font-size: 0.75rem;
    line-height: 1.15;
    font-weight: 800;
  }

  .brand-sub {
    font-size: 0.52rem;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin-top: 1px;
  }

  .navbar-toggler {
    padding: 0.2rem 0.35rem;
    margin-left: auto;
  }

  .navbar-toggler i {
    font-size: 1.6rem !important;
  }

  .hero-section {
    padding: 3.5rem 0;
  }

  .hero-badge {
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    padding: 0.35rem 0.75rem;
    max-width: 100%;
    white-space: normal;
    line-height: 1.35;
    margin-bottom: 1.25rem;
    text-align: left;
    border-radius: 20px;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-lead {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
  }

  .section-padding {
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 0.92rem;
    margin-bottom: 2rem;
  }

  .cta-section {
    padding: 3.5rem 0;
  }

  .cta-title {
    font-size: 1.65rem;
  }

  .cta-lead {
    font-size: 0.95rem;
  }
  
  .btn-industrial-primary,
  .btn-industrial-outline {
    width: 100%;
    margin-bottom: 0.75rem;
  }

  .channel-card {
    padding: 1.35rem;
  }

  .channel-icon-wrap {
    width: 44px;
    height: 44px;
    min-width: 44px;
    font-size: 1.25rem;
  }

  .channel-company-name {
    font-size: 1.18rem;
  }

  .channel-category-badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.6rem;
  }
  
  .hero-metrics {
    margin-top: 2rem;
    padding-top: 1.5rem;
  }

  .hero-metrics .col-12 {
    margin-bottom: 1rem;
  }
  
  .contact-form-card,
  .contact-info-card {
    padding: 1.25rem;
  }

  .footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   15. Accessibility & Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}