/* ==========================================================================
   VOLANT NEXUS - GLOBAL DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

@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');

:root {
  /* Color Tokens */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F3F4F6;
  --bg-dark: #0F1217;
  --bg-darker: #090B0E;
  --bg-card-dark: #151A22;

  --accent-lime: #83BE0D;
  --accent-lime-hover: #72A80B;
  --accent-lime-glow: rgba(131, 190, 13, 0.35);
  --accent-lime-light: rgba(131, 190, 13, 0.1);

  --text-main: #111827;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --text-white: #FFFFFF;

  --border-light: #E5E7EB;
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-focus: #83BE0D;

  /* Typography Scale */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px var(--accent-lime-glow);

  /* Layout Boundaries */
  --max-width: 100%;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text-main);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

ul, ol {
  list-style: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-lime);
}

/* Typography Utility Classes */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.heading-xl {
  font-size: clamp(2.5rem, 5vw, 4rem);
}
.heading-lg {
  font-size: clamp(2rem, 3.5vw, 3rem);
}
.heading-md {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
}
.heading-sm {
  font-size: 1.25rem;
}

.subheading-tag {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--accent-lime);
  margin-bottom: 0.75rem;
  display: inline-block;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 4vw;
}

.section-padding {
  padding: 5rem 0;
}
.section-padding-sm {
  padding: 3rem 0;
}

/* Global Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.btn-primary {
  background-color: var(--accent-lime);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--accent-lime-glow);
}
.btn-primary:hover {
  background-color: var(--accent-lime-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--accent-lime-glow);
}

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover {
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--bg-dark);
  color: var(--text-white);
}
.btn-dark:hover {
  background-color: #1a202c;
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-outline-dark:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  transition: all var(--transition-fast);
}
.btn-icon:hover {
  background-color: var(--accent-lime);
  color: var(--text-white);
}

/* Badges */
.badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  display: inline-block;
}
.badge-lime {
  background-color: var(--accent-lime);
  color: #FFFFFF;
  font-weight: 700;
  border: 1px solid var(--accent-lime);
  box-shadow: 0 2px 8px var(--accent-lime-glow);
}
.badge-dark {
  background-color: var(--bg-dark);
  color: var(--text-white);
}

/* Header & Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}



.navbar-brand img:hover {
  transform: scale(1.03);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-main);
  padding: 0.5rem 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-lime);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-lime);
  border-radius: 2px;
}

.nav-dropdown {
  position: relative;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  min-width: 220px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 1001;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-item {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.nav-dropdown-item:hover {
  background-color: var(--bg-secondary);
  color: var(--accent-lime);
  padding-left: 1.5rem;
}

/* Mega Menu Dropdown Panel - White Frosted Glassmorphism */
.nav-dropdown.mega-dropdown {
  position: static !important;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 3px solid var(--accent-lime);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
  padding: 2.25rem 4vw;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 1002;
}

.mega-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
}

a.mega-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #090B0E;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(114, 176, 29, 0.3);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none;
}

a.mega-col-title .title-arrow {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--accent-lime);
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.25s ease;
}

a.mega-col-title:hover {
  color: var(--accent-lime);
  border-bottom-color: var(--accent-lime);
}

a.mega-col-title:hover .title-arrow {
  opacity: 1;
  transform: translateX(0);
}

.mega-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  background: rgba(9, 11, 14, 0.06);
  color: #374151;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.chip-badge:hover {
  background: var(--accent-lime);
  color: #ffffff;
  border-color: var(--accent-lime);
  box-shadow: 0 2px 8px rgba(114, 176, 29, 0.3);
}

/* Animated Linear Icons System */
.animated-icon {
  font-size: 0.95rem;
  margin-right: 0.4rem;
  color: var(--accent-lime);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s ease, filter 0.3s ease;
}

.nav-link:hover .animated-icon {
  transform: scale(1.25) translateY(-2px) rotate(6deg);
  color: var(--accent-lime);
  filter: drop-shadow(0 0 6px var(--accent-lime-glow));
}

.mega-col-title .mega-icon {
  font-size: 1.1rem;
  color: var(--accent-lime);
  margin-right: 0.4rem;
  transition: transform 0.3s ease, filter 0.3s ease;
  animation: pulseGlowIcon 3s infinite ease-in-out;
}

@keyframes pulseGlowIcon {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 2px rgba(114, 176, 29, 0.3)); }
  50% { transform: scale(1.15); filter: drop-shadow(0 0 8px rgba(114, 176, 29, 0.6)); }
}

.icon-spin-slow {
  animation: spinSlow 10s linear infinite !important;
}

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

.mega-list li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.linear-icon {
  font-size: 0.85rem;
  color: var(--accent-lime);
  opacity: 0.75;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mega-list a:hover .linear-icon {
  opacity: 1;
  transform: translateX(4px) scale(1.2);
  color: var(--accent-lime);
  filter: drop-shadow(0 0 6px var(--accent-lime-glow));
}

.chip-badge i {
  font-size: 0.75rem;
  margin-right: 0.25rem;
  color: var(--accent-lime);
  transition: transform 0.25s ease;
}

.chip-badge:hover i {
  transform: rotate(15deg) scale(1.2);
  color: #ffffff;
}

.mega-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.82rem;
}

.mega-list a {
  color: #4B5563;
  font-weight: 500;
  transition: color 0.2s ease;
}

.mega-list a:hover {
  color: var(--accent-lime);
}

.mega-sub-title {
  font-weight: 700;
  color: #111827;
  font-size: 0.84rem;
  margin-bottom: 0.35rem;
}


.nested-header {
  font-weight: 600;
  color: #374151;
  margin-top: 0.25rem;
  display: block;
  font-size: 0.82rem;
}

.mega-nested-list {
  padding-left: 0.65rem;
  border-left: 2px solid var(--accent-lime);
  margin: 0.35rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.specs-tags {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.2rem;
}

.mini-spec-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(114, 176, 29, 0.12);
  color: var(--accent-lime);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid rgba(114, 176, 29, 0.3);
  transition: all 0.2s ease;
}

.mini-spec-tag:hover {
  background: var(--accent-lime);
  color: #ffffff;
}

@media (max-width: 1300px) {
  .mega-menu-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 992px) {
  .mega-menu {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 1rem 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .mega-menu-grid {
    grid-template-columns: 1fr;
  }
}



.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.cart-btn {
  position: relative;
}
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background-color: var(--accent-lime);
  color: var(--text-white);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* /* ==========================================================================
   ULTRA-HIGH-END AEROSPACE FOOTER WITH GIANT LOGO
   ========================================================================== */
.footer-ultra {
  background: #06080A;
  color: #9CA3AF;
  padding: 4.5rem 0 2rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inquiry-bar {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-bottom: 4rem;
}

.inquiry-title {
  color: #FFFFFF;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.inquiry-desc {
  color: #9CA3AF;
  font-size: 0.875rem;
}

.inquiry-form {
  display: flex;
  gap: 0.75rem;
  min-width: 420px;
}

.inquiry-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #FFFFFF;
  outline: none;
  font-size: 0.875rem;
  transition: all 0.25s ease;
}

.inquiry-form input:focus {
  border-color: var(--accent-lime);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 12px var(--accent-lime-glow);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 1.25fr 1.25fr 1.25fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand-logo {
  height: 38px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin-bottom: 1.25rem;
  filter: brightness(1.1);
}

.footer-brand-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #9CA3AF;
  margin-bottom: 1.5rem;
  max-width: 380px;
}

.social-links-futuristic {
  display: flex;
  gap: 0.6rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #D1D5DB;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: all 0.25s ease;
}

.social-btn:hover {
  background: var(--accent-lime);
  color: #FFFFFF;
  border-color: var(--accent-lime);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px var(--accent-lime-glow);
}

.footer-col-heading {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col-heading i {
  color: var(--accent-lime);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.85rem;
}

.footer-links-list a {
  color: #9CA3AF;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links-list a i {
  font-size: 0.75rem;
  color: var(--accent-lime);
  opacity: 0.6;
  transition: all 0.25s ease;
}

.footer-links-list a:hover {
  color: var(--accent-lime);
  transform: translateX(4px);
}

.footer-links-list a:hover i {
  opacity: 1;
}

/* GIANT OVERSIZED SVG LOGO WATERMARK AT FOOTER BOTTOM */
.footer-giant-logo-wrap {
  width: 100%;
  padding: 3.5rem 0 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 2rem;
  overflow: hidden;
}

.giant-footer-logo {
  width: 100%;
  max-width: 1200px;
  height: auto;
  object-fit: contain;
  opacity: 0.85;
  filter: drop-shadow(0 0 20px rgba(131, 190, 13, 0.45));
  transition: opacity 0.4s ease, filter 0.4s ease, transform 0.4s ease;
  user-select: none;
  pointer-events: auto;
}

.footer-giant-logo-wrap:hover .giant-footer-logo {
  opacity: 1;
  filter: drop-shadow(0 0 45px rgba(131, 190, 13, 0.85));
  transform: scale(1.02);
}

.footer-sub-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: #6B7280;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-sub-bar strong {
  color: #9CA3AF;
}

.footer-coordinates i {
  color: var(--accent-lime);
  margin-right: 0.35rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #6B7280;
  transition: color 0.2s ease;
}

.footer-legal-links a:hover {
  color: var(--accent-lime);
}

@media (max-width: 992px) {
  .footer-inquiry-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .inquiry-form {
    width: 100%;
    min-width: 0;
  }
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 576px) {
  .footer-main-grid {
    grid-template-columns: 1fr;
  }
  .footer-sub-bar {
    flex-direction: column;
    text-align: center;
  }
}

/* Search Modal Overlay */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
}
.search-modal.active {
  opacity: 1;
  pointer-events: auto;
}
.search-modal-container {
  width: 90%;
  max-width: 650px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  transform: translateY(-20px);
  transition: transform var(--transition-fast);
}
.search-modal.active .search-modal-container {
  transform: translateY(0);
}
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 0.75rem;
}
.search-input-wrap input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.25rem;
  font-family: inherit;
}

/* Toast / Notification Popup */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--accent-lime);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}
/* AI Chat Header Button */
.ai-chat-btn {
  background-color: var(--accent-lime);
  color: var(--text-white);
  border-radius: var(--radius-full);
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px var(--accent-lime-glow);
  transition: all var(--transition-fast);
}
.ai-chat-btn:hover {
  background-color: var(--accent-lime-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-lime-glow);
}
.ai-chat-btn i {
  font-size: 1rem;
}

/* AI Chat Modal Popup Drawer */
.ai-chat-modal {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 90%;
  max-width: 420px;
  height: 560px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  z-index: 2500;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(30px) scale(0.95);
  transition: all var(--transition-normal);
}
.ai-chat-modal.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}
.ai-chat-header {
  background: var(--bg-dark);
  color: #fff;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-dark);
}
.ai-chat-body {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-secondary);
}
.chat-msg {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
}
.chat-msg.bot {
  background: #fff;
  color: var(--text-main);
  border: 1px solid var(--border-light);
  align-self: flex-start;
  border-top-left-radius: 2px;
}
.chat-msg.user {
  background: var(--accent-lime);
  color: #fff;
  align-self: flex-end;
  border-top-right-radius: 2px;
}
.ai-chat-footer {
  padding: 0.75rem 1rem;
  background: #fff;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: 0.5rem;
}
.ai-chat-footer input {
  flex: 1;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  outline: none;
  font-size: 0.875rem;
}


/* Responsive Breakpoints */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}


.navbar-brand {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  overflow: visible !important;
  height: 100% !important;
}

.navbar-brand img {
  height: 40px !important;
  width: auto !important;
  max-width: 240px !important;
  object-fit: contain !important;
  display: block !important;
  transition: transform var(--transition-fast) !important;
}


/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVE ADAPTATIONS (HEADER, NAV, FOOTER, COMMON)
   ========================================================================== */

/* Navigation Header on Mobile */
@media (max-width: 992px) {
  .navbar .container {
    padding: 0 1rem !important;
  }
  
  .mobile-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.35rem !important;
    color: var(--text-main) !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    padding: 0.5rem !important;
    border-radius: var(--radius-sm) !important;
  }

  .nav-menu {
    position: fixed !important;
    top: var(--header-height) !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100vh - var(--header-height)) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 1.5rem 1.5rem 3rem !important;
    gap: 1.25rem !important;
    overflow-y: auto !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
    transform: translateY(-100%) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease, visibility 0.3s ease !important;
    z-index: 999 !important;
  }

  .nav-menu.active {
    transform: translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .nav-link {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    width: 100% !important;
    padding: 0.75rem 0 !important;
    border-bottom: 1px solid var(--border-light) !important;
    justify-content: space-between !important;
  }

  .mega-menu {
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0.5rem 0 1rem 1rem !important;
    background: transparent !important;
    display: none !important;
  }

  .nav-dropdown:hover .mega-menu,
  .nav-dropdown.active .mega-menu {
    display: block !important;
  }

  .mega-menu-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .nav-actions {
    gap: 0.5rem !important;
  }

  .ai-chat-btn {
    padding: 0.4rem 0.75rem !important;
    font-size: 0.78rem !important;
  }
}

/* Footer Ultra on Mobile */
@media (max-width: 768px) {
  .footer-ultra {
    padding: 3rem 0 2rem !important;
  }

  .footer-inquiry-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1.25rem !important;
    padding: 1.5rem !important;
    border-radius: var(--radius-md) !important;
  }

  .inquiry-form {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.75rem !important;
  }

  .inquiry-form input,
  .inquiry-form button {
    width: 100% !important;
  }

  .footer-main-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    margin-bottom: 2.5rem !important;
  }

  .footer-giant-logo-wrap {
    margin-top: 2rem !important;
  }

  .giant-footer-logo {
    max-height: 50px !important;
  }
}

/* Ensure Mobile Navigation Drawer is 100% Vertical Scrollable */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed !important;
    top: var(--header-height, 76px) !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    height: calc(100vh - var(--header-height, 76px)) !important;
    max-height: calc(100vh - var(--header-height, 76px)) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 1.5rem 1.5rem 5rem !important;
    gap: 1rem !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
    transform: translateY(-100%) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease, visibility 0.3s ease !important;
    z-index: 9999 !important;
  }

  .nav-menu.active {
    transform: translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}

/* ==========================================================================
   CUSTOM GREEN-BLACK-GREEN 3-BAR MOBILE HAMBURGER ICON
   ========================================================================== */
.mobile-toggle {
  display: none !important;
  background: transparent !important;
  border: none !important;
  cursor: pointer !important;
  padding: 0.4rem !important;
  align-items: center !important;
  justify-content: center !important;
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: flex !important;
  }
}

.hamburger-icon {
  width: 24px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
}

.hamburger-icon .bar {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Line 1: Green */
.hamburger-icon .bar-top {
  background-color: #83BE0D !important;
}

/* Line 2: Black */
.hamburger-icon .bar-middle {
  background-color: #090B0E !important;
}

/* Line 3: Green */
.hamburger-icon .bar-bottom {
  background-color: #83BE0D !important;
}

/* Smooth X Animation when Opened */
.mobile-toggle.active .bar-top {
  transform: translateY(7.5px) rotate(45deg);
  background-color: #83BE0D !important;
}

.mobile-toggle.active .bar-middle {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle.active .bar-bottom {
  transform: translateY(-7.5px) rotate(-45deg);
  background-color: #83BE0D !important;
}

/* ==========================================================================
   MOBILE SOLUTIONS ACCORDION INLINE EXPANSION (NOT FLOATING POPUP)
   ========================================================================== */
@media (max-width: 992px) {
  .nav-dropdown {
    width: 100% !important;
  }

  .nav-dropdown-menu {
    position: static !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    min-width: 100% !important;
    width: 100% !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0.35rem 0 0.5rem 1.25rem !important;
    display: none !important; /* Hidden by default until expanded */
    z-index: 1 !important;
  }

  /* Expanded Inline Accordion State */
  .nav-dropdown.active .nav-dropdown-menu {
    display: block !important;
  }

  .nav-dropdown-item {
    display: flex !important;
    align-items: center !important;
    gap: 0.6rem !important;
    padding: 0.65rem 0 !important;
    font-size: 0.9rem !important;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    transition: color 0.2s ease !important;
  }

  .nav-dropdown-item:hover,
  .nav-dropdown-item:active {
    color: var(--accent-lime) !important;
    padding-left: 0.25rem !important;
  }
}