/* Custom Global Styles for EsensiHub */
::selection {
  background-color: #dbeafe;
  color: #1e40af;
}

.custom-shadow {
  box-shadow: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

/* Smooth Accordion & Tab transitions */
.faq-content {
  transition: all 0.25s ease-in-out;
}

.app-tab-btn.active {
  background-color: #ffffff;
  color: #1d4ed8;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

/* ========================================
   Navbar Dynamic Scroll & Adaptive States
   - State 1 (Top / Transparent): Directly over Hero Ambient Background, Crisp White Text, Light Logo
   - State 2 (Scrolled Down): Pure Clean White Background (#ffffff), Dark Slate Text, Original Logo, Elevation Shadow
   ======================================== */
#main-header {
  transition: background-color 0.25s ease,
              border-color 0.25s ease,
              box-shadow 0.25s ease;
  will-change: background-color;
}

/* STATE 1: TOP / IDLE (TRANSPARENT, LIGHT TEXT OVER HERO) */
#main-header:not(.scrolled) {
  background-color: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom-color: transparent !important;
  box-shadow: none !important;
}

#main-header:not(.scrolled) .nav-link-item {
  color: #ffffff;
}

#main-header:not(.scrolled) .nav-link-item:hover {
  color: #67e8f9; /* cyan-300 */
  background-color: rgba(255, 255, 255, 0.12);
}

#main-header:not(.scrolled) .nav-dropdown-chevron {
  color: #93c5fd; /* blue-300 */
}

#main-header:not(.scrolled) .nav-lang-container {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

#main-header:not(.scrolled) .nav-lang-btn.active {
  background-color: #ffffff;
  color: #1e3a8a; /* blue-900 */
}

#main-header:not(.scrolled) .nav-lang-btn:not(.active) {
  color: #ffffff;
}

#main-header:not(.scrolled) .nav-mobile-btn {
  color: #ffffff;
}

#main-header:not(.scrolled) .nav-mobile-btn:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

#main-header:not(.scrolled) .navbar-logo-light {
  display: block;
}

#main-header:not(.scrolled) .navbar-logo-dark {
  display: none;
}

/* STATE 2: SCROLLED (CLEAN WHITE BACKGROUND & DARK SLATE TEXT) */
#main-header.scrolled {
  background-color: #ffffff !important;
  border-bottom-color: #e2e8f0 !important;
  box-shadow: 0 4px 20px -2px rgba(2, 12, 45, 0.08) !important;
}

#main-header.scrolled .nav-link-item {
  color: #334155; /* slate-700 */
}

#main-header.scrolled .nav-link-item:hover {
  color: #2563eb; /* blue-600 */
  background-color: #f1f5f9; /* slate-100 */
}

#main-header.scrolled .nav-dropdown-chevron {
  color: #94a3b8; /* slate-400 */
}

#main-header.scrolled .nav-lang-container {
  background-color: #f1f5f9;
  border-color: #e2e8f0;
}

#main-header.scrolled .nav-lang-btn.active {
  background-color: #ffffff;
  color: #1d4ed8;
}

#main-header.scrolled .nav-lang-btn:not(.active) {
  color: #475569;
}

#main-header.scrolled .nav-mobile-btn {
  color: #334155;
}

#main-header.scrolled .nav-mobile-btn:hover {
  background-color: #f1f5f9;
}

#main-header.scrolled .navbar-logo-light {
  display: none;
}

#main-header.scrolled .navbar-logo-dark {
  display: block;
}

/* Morphing Container Height */
.navbar-inner {
  transition: height 0.25s ease;
}

#main-header.scrolled .navbar-inner {
  height: 4.25rem;
}

.navbar-brand-logo {
  transition: transform 0.25s ease;
}

#main-header.scrolled .navbar-brand-logo {
  transform: scale(0.92);
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.3;
  }
  100% {
    transform: scale(0.95);
    opacity: 0.8;
  }
}

.geofence-pulse {
  animation: pulse-ring 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ========================================
   Hero Ambient Studio Lighting Background
   (Multiple Organic Ambient Lighting Spots Scattered Asymmetrically)
   ======================================== */
.hero-ambient-bg {
  background-color: #041029;
  background-image: 
    /* Spot 1: Upper Left */
    radial-gradient(circle 380px at 12% 16%, rgba(37, 99, 235, 0.6) 0%, transparent 70%),
    /* Spot 2: Upper Right */
    radial-gradient(circle 420px at 88% 20%, rgba(29, 78, 216, 0.5) 0%, transparent 70%),
    /* Spot 3: Mid/Upper Center-Right */
    radial-gradient(circle 320px at 64% 30%, rgba(14, 165, 233, 0.35) 0%, transparent 70%),
    /* Spot 4: Mid Left */
    radial-gradient(circle 440px at 6% 58%, rgba(14, 116, 220, 0.55) 0%, transparent 70%),
    /* Spot 5: Lower Right */
    radial-gradient(circle 460px at 90% 72%, rgba(37, 99, 235, 0.45) 0%, transparent 70%),
    /* Spot 6: Lower Center-Left */
    radial-gradient(circle 480px at 35% 82%, rgba(30, 64, 175, 0.5) 0%, transparent 70%),
    /* Base Studio Dark Navy Gradient */
    linear-gradient(145deg, #06193f 0%, #092662 45%, #05173c 75%, #030e26 100%);
  background-repeat: no-repeat;
  position: relative;
}

.hero-ambient-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle 300px at 28% 24%, rgba(56, 189, 248, 0.15) 0%, transparent 70%),
    radial-gradient(circle 320px at 78% 55%, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Subtle soft grain overlay to replicate authentic photographic/studio lighting texture */
.hero-ambient-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}