/* IT VERSE - Cyberpunk CTF Theme */
/* ================================ */
/* OPTIMIZED FOR PERFORMANCE */

/* Performance hints - reduce paint operations */
*, *::before, *::after {
  backface-visibility: hidden;
}

/* CSS Variables - Dark mode (default) */
.itverse-theme{
  --itv-bg:#0a0a12;
  --itv-bg-soft:#12121f;
  --itv-bg-softer:#1a1a2e;
  --itv-text:#e9e7ff;
  --itv-muted:#9d95c7;
  --itv-primary:#8b5cf6;
  --itv-primary-2:#a78bfa;
  --itv-accent:#00f5ff;
  --itv-accent-2:#ff006e;
  --itv-accent-3:#39ff14;
  --itv-outline:rgba(139,92,246,.35);
  --itv-border:rgba(167,139,250,.2);
  --itv-glow:rgba(139,92,246,.5);
  --itv-glass:rgba(18,18,31,.75);
  --itv-glass-border:rgba(255,255,255,.08);
  --itv-gradient-1:linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --itv-gradient-2:linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --itv-gradient-3:linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --itv-gradient-cyber:linear-gradient(135deg, #8b5cf6 0%, #00f5ff 50%, #ff006e 100%);
}
.itverse-theme{background-color:var(--itv-bg);color:var(--itv-text)}

/* Light mode */
[data-bs-theme="light"] .itverse-theme{
  --itv-bg:#f8f7ff;
  --itv-bg-soft:#f0eeff;
  --itv-bg-softer:#e8e4ff;
  --itv-text:#1a1033;
  --itv-muted:#5d4a8a;
  --itv-primary:#7c3aed;
  --itv-primary-2:#a78bfa;
  --itv-accent:#0891b2;
  --itv-accent-2:#db2777;
  --itv-accent-3:#059669;
  --itv-outline:rgba(124,58,237,.25);
  --itv-border:rgba(167,139,250,.35);
  --itv-glow:rgba(124,58,237,.4);
  --itv-glass:rgba(255,255,255,.85);
  --itv-glass-border:rgba(124,58,237,.15);
}
[data-bs-theme="light"] .itverse-theme{background-color:var(--itv-bg);color:var(--itv-text)}

/* Typography */
.itverse-theme{font-family:'VT323', 'Courier New', monospace;font-size:1.1rem}
.itverse-theme h1,.itverse-theme h2,.itverse-theme h3,.itverse-theme h4,.itverse-theme h5,.itverse-theme .navbar-brand,.itverse-theme .glitch-strong,.itverse-theme .card-title{font-family:'Press Start 2P', 'VT323', monospace;line-height:1.7}
.itverse-theme .navbar-brand{font-size:.65rem!important;letter-spacing:.12em}
.itverse-theme h1{font-size:clamp(1.1rem, 3.5vw, 1.8rem);line-height:1.5}
.itverse-theme h2{font-size:clamp(0.9rem, 3vw, 1.4rem)}
.itverse-theme h3{font-size:clamp(0.8rem, 2.5vw, 1.1rem)}
.itverse-theme .card-title{font-size:.9rem;line-height:1.6}
.itverse-theme .lead{font-family:'VT323', monospace;font-size:1.4rem;letter-spacing:.03em;opacity:.9}
.itverse-theme .btn{font-family:'Orbitron', 'Press Start 2P', monospace;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.7rem;padding:.7rem 1.4rem;transition:all .3s cubic-bezier(.4,0,.2,1)}
.itverse-theme .nav-link{font-family:'VT323', monospace;font-size:1.15rem;letter-spacing:.06em;transition:all .3s ease}

/* Animated Background */
.itverse-theme{
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -20%, rgba(139,92,246,.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(0,245,255,.1), transparent),
    radial-gradient(rgba(139,92,246,.08) 1px, transparent 1px);
  background-size:100% 100%, 100% 100%, 24px 24px;
  background-attachment:fixed;
}
[data-bs-theme="light"] .itverse-theme{
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -20%, rgba(124,58,237,.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(8,145,178,.06), transparent),
    radial-gradient(rgba(124,58,237,.06) 1px, transparent 1px);
  background-size:100% 100%, 100% 100%, 24px 24px;
  background-attachment:fixed;
}

/* Optimized static particles overlay - GPU accelerated */
.itverse-theme::before{
  content:'';
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(139,92,246,.35), transparent),
    radial-gradient(1.5px 1.5px at 40% 70%, rgba(0,245,255,.25), transparent),
    radial-gradient(1px 1px at 80% 50%, rgba(255,0,110,.2), transparent);
  background-size:300px 300px;
  pointer-events:none;
  z-index:0;
  opacity:.5;
  will-change: auto;
}
[data-bs-theme="light"] .itverse-theme::before{opacity:.3}

/* Links */
.itverse-theme a{color:var(--itv-primary-2);transition:all .3s ease;text-decoration:none}
.itverse-theme a:hover{color:var(--itv-accent);text-shadow:0 0 8px var(--itv-accent)}
[data-bs-theme="light"] .itverse-theme a{color:var(--itv-primary)}
[data-bs-theme="light"] .itverse-theme a:hover{color:var(--itv-accent);text-shadow:0 0 6px rgba(8,145,178,.4)}
/* Form Controls - Glassmorphism */
.itverse-theme .form-control,.itverse-theme .form-select,.itverse-theme .form-check-input{
  background:var(--itv-glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-text);
  border-radius:12px;
  transition:all .3s cubic-bezier(.4,0,.2,1);
  box-shadow:0 4px 16px rgba(0,0,0,.1), inset 0 1px 0 rgba(255,255,255,.05);
}
[data-bs-theme="light"] .itverse-theme .form-control,[data-bs-theme="light"] .itverse-theme .form-select,[data-bs-theme="light"] .itverse-theme .form-check-input{
  background:rgba(255,255,255,.9);
  border:1px solid rgba(124,58,237,.2);
  color:var(--itv-text);
  box-shadow:0 4px 16px rgba(124,58,237,.08);
}
.itverse-theme .form-control:focus,.itverse-theme .form-select:focus,.itverse-theme .form-check-input:focus{
  border-color:var(--itv-accent);
  box-shadow:0 0 0 3px var(--itv-outline), 0 0 20px rgba(0,245,255,.2);
  outline:none;
}
.itverse-theme .form-control::placeholder{color:var(--itv-muted);opacity:.6}

/* Buttons - Enhanced Cyberpunk Style */
.itverse-theme .btn{
  position: relative;
  font-family: 'Orbitron', 'Press Start 2P', monospace;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  isolation: isolate;
}

/* Optimized border effect - only animates on hover */
.itverse-theme .btn::before{
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--itv-primary), var(--itv-accent), var(--itv-accent-2), var(--itv-primary));
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease, background-position 0.6s ease;
}
.itverse-theme .btn:hover::before{
  opacity: 1;
  background-position: 100% 100%;
}

/* Primary Button - Cyber Glow */
.itverse-theme .btn-primary{
  background: linear-gradient(135deg, var(--itv-primary) 0%, #6d28d9 50%, var(--itv-primary) 100%);
  background-size: 200% 100%;
  border: none;
  color: #fff;
  box-shadow: 
    0 4px 20px rgba(139, 92, 246, 0.4),
    0 0 40px rgba(139, 92, 246, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.itverse-theme .btn-primary::after{
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}
.itverse-theme .btn-primary:hover{
  background-position: 100% 0;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 12px 35px rgba(139, 92, 246, 0.5),
    0 0 60px rgba(139, 92, 246, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #fff;
}
.itverse-theme .btn-primary:hover::after{
  left: 100%;
}
.itverse-theme .btn-primary:active{
  transform: translateY(-1px) scale(0.98);
}

/* Outline Primary - Glowing Border */
.itverse-theme .btn-outline-primary{
  border: 2px solid var(--itv-primary);
  color: var(--itv-primary-2);
  background: transparent;
  position: relative;
}
.itverse-theme .btn-outline-primary::after{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--itv-primary) 0%, rgba(139, 92, 246, 0.3) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}
.itverse-theme .btn-outline-primary:hover{
  color: #fff;
  border-color: var(--itv-primary);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
  box-shadow: 
    0 0 20px rgba(139, 92, 246, 0.4),
    0 10px 30px rgba(139, 92, 246, 0.2);
}
.itverse-theme .btn-outline-primary:hover::after{
  opacity: 1;
}
[data-bs-theme="light"] .itverse-theme .btn-outline-primary{color:var(--itv-primary);border-color:var(--itv-primary)}
[data-bs-theme="light"] .itverse-theme .btn-outline-primary:hover{background:var(--itv-primary);color:#fff}

/* Secondary Button - Subtle Glow */
.itverse-theme .btn-outline-secondary{
  border: 2px solid var(--itv-border);
  color: var(--itv-text);
  background: transparent;
  transition: all 0.4s ease;
}
.itverse-theme .btn-outline-secondary:hover{
  border-color: var(--itv-accent);
  color: var(--itv-accent);
  transform: translateY(-3px);
  box-shadow: 
    0 0 25px rgba(0, 245, 255, 0.3),
    0 10px 25px rgba(0, 245, 255, 0.15);
}

/* Info Button - Electric Blue */
.itverse-theme .btn-info{
  background: linear-gradient(135deg, #0891b2 0%, #00f5ff 100%);
  border: none;
  color: #000;
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}
.itverse-theme .btn-info:hover{
  transform: translateY(-3px);
  box-shadow: 
    0 10px 35px rgba(0, 245, 255, 0.4),
    0 0 50px rgba(0, 245, 255, 0.2);
  color: #000;
}

/* Success Button - Matrix Green */
.itverse-theme .btn-success{
  background: linear-gradient(135deg, #059669 0%, #39ff14 100%);
  border: none;
  color: #000;
  box-shadow: 0 4px 20px rgba(57, 255, 20, 0.3);
}
.itverse-theme .btn-success:hover{
  transform: translateY(-3px);
  box-shadow: 
    0 10px 35px rgba(57, 255, 20, 0.4),
    0 0 50px rgba(57, 255, 20, 0.2);
  color: #000;
}

/* Danger Button - Cyber Red */
.itverse-theme .btn-danger{
  background: linear-gradient(135deg, #dc2626 0%, #ff006e 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 0, 110, 0.3);
}
.itverse-theme .btn-danger:hover{
  transform: translateY(-3px);
  box-shadow: 
    0 10px 35px rgba(255, 0, 110, 0.4),
    0 0 50px rgba(255, 0, 110, 0.2);
  color: #fff;
}

/* Warning Button - Amber Glow */
.itverse-theme .btn-warning{
  background: linear-gradient(135deg, #d97706 0%, #fbbf24 100%);
  border: none;
  color: #000;
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.3);
}
.itverse-theme .btn-warning:hover{
  transform: translateY(-3px);
  box-shadow: 
    0 10px 35px rgba(251, 191, 36, 0.4),
    0 0 50px rgba(251, 191, 36, 0.2);
  color: #000;
}

/* Button Group & Sizes */
.itverse-theme .btn-lg{
  padding: 1rem 2.25rem;
  font-size: 0.85rem;
}
.itverse-theme .btn-sm{
  padding: 0.5rem 1rem;
  font-size: 0.65rem;
}

/* Dropdown Menu - Glassmorphism */
.itverse-theme .dropdown-menu{
  background:var(--itv-glass);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--itv-glass-border);
  border-radius:16px;
  box-shadow:0 20px 60px rgba(0,0,0,.3), 0 0 40px rgba(139,92,246,.1);
  padding:.5rem;
  animation:dropdown-appear .2s ease;
}
@keyframes dropdown-appear{
  from{opacity:0;transform:translateY(-10px) scale(.95)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.itverse-theme .dropdown-item{
  color:var(--itv-text);
  border-radius:10px;
  padding:.6rem 1rem;
  transition:all .2s ease;
  margin:2px 0;
}
.itverse-theme .dropdown-item:hover,.itverse-theme .dropdown-item:focus{
  background:linear-gradient(135deg, rgba(139,92,246,.2) 0%, rgba(0,245,255,.1) 100%);
  color:var(--itv-text);
  transform:translateX(4px);
}
[data-bs-theme="light"] .itverse-theme .dropdown-item:hover,[data-bs-theme="light"] .itverse-theme .dropdown-item:focus{
  background:linear-gradient(135deg, rgba(124,58,237,.1) 0%, rgba(8,145,178,.05) 100%);
}

/* Modal - Glassmorphism */
.itverse-theme .modal-content{
  background:var(--itv-glass);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border:1px solid var(--itv-glass-border);
  border-radius:24px;
  box-shadow:0 30px 80px rgba(0,0,0,.4), 0 0 100px rgba(139,92,246,.15);
  animation:modal-appear .3s cubic-bezier(.4,0,.2,1);
}
@keyframes modal-appear{
  from{opacity:0;transform:scale(.9) translateY(20px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.itverse-theme .modal-header{
  border-bottom:1px solid var(--itv-glass-border);
  padding:1.5rem;
}
.itverse-theme .modal-body{padding:1.5rem}
.itverse-theme .modal-footer{
  border-top:1px solid var(--itv-glass-border);
  padding:1.5rem;
}
[data-bs-theme="light"] .itverse-theme .modal-content{
  background:rgba(255,255,255,.95);
  border:1px solid rgba(124,58,237,.15);
  box-shadow:0 30px 80px rgba(124,58,237,.2);
}
/* Tables - Enhanced */
.itverse-theme .table{
  color:var(--itv-text);
  border-collapse:separate;
  border-spacing:0 8px;
}
.itverse-theme .table thead{
  background:linear-gradient(135deg, rgba(139,92,246,.15) 0%, rgba(0,245,255,.05) 100%);
}
.itverse-theme .table thead th{
  border:none;
  padding:1rem 1.2rem;
  font-family:'Orbitron', monospace;
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--itv-accent);
}
.itverse-theme .table tbody tr{
  background:var(--itv-glass);
  backdrop-filter:blur(8px);
  transition:all .3s ease;
  border-radius:12px;
}
.itverse-theme .table tbody tr:hover{
  transform:translateX(4px);
  box-shadow:0 4px 20px rgba(139,92,246,.2);
}
.itverse-theme .table tbody td{
  border:none;
  padding:1rem 1.2rem;
  vertical-align:middle;
}
.itverse-theme .table tbody tr td:first-child{border-radius:12px 0 0 12px}
.itverse-theme .table tbody tr td:last-child{border-radius:0 12px 12px 0}
[data-bs-theme="light"] .itverse-theme .table thead{
  background:linear-gradient(135deg, rgba(124,58,237,.1) 0%, rgba(8,145,178,.05) 100%);
}
[data-bs-theme="light"] .itverse-theme .table thead th{color:var(--itv-primary)}
.itverse-theme .table-striped>tbody>tr:nth-of-type(odd)>*{
  --bs-table-accent-bg:transparent;
  color:var(--itv-text);
}

/* Alerts - Enhanced */
.itverse-theme .alert{
  background:var(--itv-glass);
  backdrop-filter:blur(12px);
  border:1px solid var(--itv-glass-border);
  border-radius:16px;
  color:var(--itv-text);
  padding:1.2rem 1.5rem;
  box-shadow:0 8px 32px rgba(0,0,0,.15);
}
.itverse-theme .alert-success{
  border-left:4px solid var(--itv-accent-3);
  background:linear-gradient(135deg, var(--itv-glass) 0%, rgba(57,255,20,.05) 100%);
}
.itverse-theme .alert-danger{
  border-left:4px solid var(--itv-accent-2);
  background:linear-gradient(135deg, var(--itv-glass) 0%, rgba(255,0,110,.05) 100%);
}
.itverse-theme .alert-info{
  border-left:4px solid var(--itv-accent);
  background:linear-gradient(135deg, var(--itv-glass) 0%, rgba(0,245,255,.05) 100%);
}
.itverse-theme .alert-warning{
  border-left:4px solid #f59e0b;
  background:linear-gradient(135deg, var(--itv-glass) 0%, rgba(245,158,11,.05) 100%);
}
[data-bs-theme="light"] .itverse-theme .alert{
  background:rgba(255,255,255,.9);
  border:1px solid rgba(124,58,237,.15);
}
/* Pagination - Enhanced */
.itverse-theme .pagination{gap:6px}
.itverse-theme .pagination .page-link{
  background:var(--itv-glass);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-text);
  border-radius:10px;
  padding:.6rem 1rem;
  transition:all .3s ease;
}
.itverse-theme .pagination .page-link:hover{
  background:linear-gradient(135deg, rgba(139,92,246,.2) 0%, rgba(0,245,255,.1) 100%);
  border-color:var(--itv-primary);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(139,92,246,.3);
}
.itverse-theme .pagination .active .page-link{
  background:linear-gradient(135deg, var(--itv-primary) 0%, #6d28d9 100%);
  border-color:transparent;
  box-shadow:0 4px 20px rgba(139,92,246,.4);
}

/* Tooltips */
.itverse-theme .tooltip-inner{
  background:var(--itv-bg-softer);
  backdrop-filter:blur(12px);
  border-radius:10px;
  padding:.5rem 1rem;
  box-shadow:0 8px 24px rgba(0,0,0,.3);
}
[data-bs-theme="light"] .itverse-theme .tooltip-inner{
  background:rgba(255,255,255,.95);
  color:var(--itv-text);
}

/* Badges - Enhanced */
.itverse-theme .badge{
  padding:.5em .9em;
  font-family:'VT323', monospace;
  font-size:.95rem;
  border-radius:8px;
  letter-spacing:.05em;
}
.itverse-theme .badge.bg-primary{
  background:linear-gradient(135deg, var(--itv-primary) 0%, #6d28d9 100%)!important;
  box-shadow:0 2px 10px rgba(139,92,246,.4);
}
.itverse-theme .badge.bg-secondary{
  background:var(--itv-glass)!important;
  border:1px solid var(--itv-border);
}
.itverse-theme .badge.bg-info{
  background:linear-gradient(135deg, #0891b2 0%, #00f5ff 100%)!important;
  color:#000;
}

/* Navbar - Cyberpunk Style */
.navbar-itverse .nav-link{position:relative;padding:.6rem 1rem}
.navbar-itverse .nav-link.active,.navbar-itverse .nav-link:hover{color:var(--itv-accent)}
.navbar-itverse .nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  height:2px;
  width:0;
  background:linear-gradient(90deg, var(--itv-accent), var(--itv-primary-2));
  box-shadow:0 0 12px var(--itv-accent), 0 0 24px var(--itv-accent);
  transition:all .3s cubic-bezier(.4,0,.2,1);
  transform:translateX(-50%);
}
.navbar-itverse .nav-link:hover::after,.navbar-itverse .nav-link.active::after{width:80%}
[data-bs-theme="light"] .navbar-itverse .nav-link{color:var(--itv-text)}
[data-bs-theme="light"] .navbar-itverse .nav-link.active,[data-bs-theme="light"] .navbar-itverse .nav-link:hover{color:var(--itv-primary)}
.navbar-itverse{
  background:linear-gradient(180deg, rgba(10,10,18,.95) 0%, rgba(18,18,31,.9) 100%);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--itv-glass-border);
  box-shadow:0 4px 30px rgba(0,0,0,.3), 0 0 60px rgba(139,92,246,.1);
  padding:1rem 0;
  position:relative;
  z-index:1000;
}
.navbar-itverse::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--itv-accent), var(--itv-primary), var(--itv-accent-2), transparent);
  opacity:.6;
}
[data-bs-theme="light"] .navbar-itverse{
  background:linear-gradient(180deg, rgba(248,247,255,.98) 0%, rgba(240,238,255,.95) 100%);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(124,58,237,.15);
  box-shadow:0 4px 30px rgba(124,58,237,.1);
}
/* Hero Section - Stunning Gradient */
.itverse-hero{
  position:relative;
  padding:8rem 0 4rem 0;
  background:
    radial-gradient(ellipse 100% 80% at 50% -20%, rgba(139,92,246,.35) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 0% 50%, rgba(0,245,255,.15) 0%, transparent 40%),
    radial-gradient(ellipse 80% 60% at 100% 50%, rgba(255,0,110,.12) 0%, transparent 40%),
    linear-gradient(180deg, var(--itv-bg) 0%, var(--itv-bg-soft) 100%);
  color:var(--itv-text);
  border-bottom:1px solid var(--itv-glass-border);
  overflow:hidden;
  z-index:1;
}
.itverse-hero::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity:.03;
  pointer-events:none;
}
.itverse-hero::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;
  height:150px;
  background:linear-gradient(to top, var(--itv-bg), transparent);
  pointer-events:none;
}
[data-bs-theme="light"] .itverse-hero{
  background:
    radial-gradient(ellipse 100% 80% at 50% -20%, rgba(124,58,237,.15) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 0% 50%, rgba(8,145,178,.08) 0%, transparent 40%),
    radial-gradient(ellipse 80% 60% at 100% 50%, rgba(219,39,119,.06) 0%, transparent 40%),
    linear-gradient(180deg, var(--itv-bg) 0%, var(--itv-bg-soft) 100%);
  border-bottom:1px solid rgba(124,58,237,.15);
}
[data-bs-theme="light"] .itverse-hero::after{
  background:linear-gradient(to top, var(--itv-bg), transparent);
}
.itverse-hero h1{
  font-weight:700;
  letter-spacing:4px;
  text-shadow:0 0 30px rgba(139,92,246,.6), 0 0 60px rgba(139,92,246,.3);
  position:relative;
  display:inline-block;
  padding-bottom:.5rem;
}
.itverse-hero h1::after{
  content:'';
  position:absolute;
  bottom:0;left:0;
  width:100%;height:3px;
  background:linear-gradient(90deg, var(--itv-accent), var(--itv-primary), var(--itv-accent-2));
  border-radius:2px;
  box-shadow:0 0 20px var(--itv-primary);
}
[data-bs-theme="light"] .itverse-hero h1{
  text-shadow:0 0 20px rgba(124,58,237,.4), 0 0 40px rgba(124,58,237,.2);
  color:var(--itv-text);
}
.itverse-hero .lead{color:var(--itv-muted);margin-top:1rem}
[data-bs-theme="light"] .itverse-hero .lead{color:var(--itv-muted)}
/* Glitch Effects - Enhanced */
@keyframes itverse-glitch-shadow{
  0%,100%{text-shadow:2px 0 var(--itv-accent),-2px 0 var(--itv-accent-2)}
  25%{text-shadow:-2px 0 var(--itv-accent),2px 0 var(--itv-accent-2)}
  50%{text-shadow:2px 2px var(--itv-accent),-2px -2px var(--itv-accent-2)}
  75%{text-shadow:-2px 2px var(--itv-accent),2px -2px var(--itv-accent-2)}
}
.glitch-soft{animation:itverse-glitch-shadow 3s ease-in-out infinite}

/* Strong glitch effect for headings and brand text */
.glitch-strong{
  position:relative;
  display:inline-block;
  filter:drop-shadow(0 0 20px rgba(139,92,246,.6));
}
.glitch-strong::before,.glitch-strong::after{
  content:attr(data-glitch);
  position:absolute;
  left:0;top:0;
  overflow:hidden;
  pointer-events:none;
  white-space:inherit;
  opacity:.8;
}
.glitch-strong::before{
  color:var(--itv-accent);
  animation:itverse-glitch-before 2s infinite steps(8);
  clip-path:polygon(0 0, 100% 0, 100% 45%, 0 45%);
}
.glitch-strong::after{
  color:var(--itv-accent-2);
  animation:itverse-glitch-after 2s infinite steps(8);
  clip-path:polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}
[data-bs-theme="light"] .glitch-strong{filter:drop-shadow(0 0 15px rgba(124,58,237,.5))}
[data-bs-theme="light"] .glitch-strong::before{color:#0891b2}
[data-bs-theme="light"] .glitch-strong::after{color:#db2777}
@keyframes itverse-glitch-before{
  0%,100%{transform:translate(0)}
  10%{transform:translate(-3px,-2px)}
  20%{transform:translate(3px,2px)}
  30%{transform:translate(-2px,1px)}
  40%{transform:translate(2px,-1px)}
  50%{transform:translate(-1px,2px)}
  60%{transform:translate(1px,-2px)}
  70%{transform:translate(3px,1px)}
  80%{transform:translate(-3px,-1px)}
  90%{transform:translate(2px,2px)}
}
@keyframes itverse-glitch-after{
  0%,100%{transform:translate(0)}
  10%{transform:translate(3px,2px)}
  20%{transform:translate(-3px,-2px)}
  30%{transform:translate(2px,-1px)}
  40%{transform:translate(-2px,1px)}
  50%{transform:translate(1px,-2px)}
  60%{transform:translate(-1px,2px)}
  70%{transform:translate(-3px,-1px)}
  80%{transform:translate(3px,1px)}
  90%{transform:translate(-2px,-2px)}
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce){
  .glitch-strong,.glitch-strong::before,.glitch-strong::after,.glitch-soft{animation:none}
  .itverse-theme::before{animation:none}
}
/* Cards - Glassmorphism with animated border */
.card{
  background:var(--itv-glass);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--itv-glass-border);
  border-radius:20px;
  box-shadow:0 8px 40px rgba(0,0,0,.25), 0 0 80px rgba(139,92,246,.05);
  transition:all .4s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
  position:relative;
}
.card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg, rgba(139,92,246,.3), transparent 40%, transparent 60%, rgba(0,245,255,.3));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:0;
  transition:opacity .4s ease;
}
.card:hover::before{opacity:1}
.card:hover{
  transform:translateY(-8px);
  box-shadow:0 20px 60px rgba(0,0,0,.35), 0 0 100px rgba(139,92,246,.15);
}
.card .card-header{
  background:linear-gradient(135deg, rgba(139,92,246,.1) 0%, rgba(0,245,255,.05) 100%);
  border-bottom:1px solid var(--itv-glass-border);
  padding:1.2rem 1.5rem;
}
.card .card-body{padding:1.5rem}
[data-bs-theme="light"] .card{
  background:rgba(255,255,255,.85);
  box-shadow:0 8px 40px rgba(124,58,237,.1);
}
[data-bs-theme="light"] .card:hover{
  box-shadow:0 20px 60px rgba(124,58,237,.15);
}

/* Enhanced button styles */
.btn-primary{
  box-shadow:0 4px 20px rgba(139,92,246,.4), 0 0 40px rgba(139,92,246,.2);
}
.btn-outline-primary{
  border:2px solid var(--itv-primary);
  color:var(--itv-primary-2);
}
.btn-outline-primary:hover{
  background:linear-gradient(135deg, var(--itv-primary) 0%, #6d28d9 100%);
  border-color:transparent;
  color:#fff;
}

/* Form controls */
input.form-control,textarea.form-control,select.form-select{
  background:var(--itv-glass);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-text);
  border-radius:12px;
  padding:.8rem 1rem;
  transition:all .3s ease;
}
input.form-control:focus,textarea.form-control:focus,select.form-select:focus{
  border-color:var(--itv-accent);
  box-shadow:0 0 0 3px var(--itv-outline), 0 0 30px rgba(0,245,255,.15);
}

/* Focus states */
a:focus{
  outline:3px solid var(--itv-accent);
  outline-offset:3px;
  border-radius:4px;
}

/* Table specific */
table.table{color:var(--itv-text)}
table.table thead{
  background:linear-gradient(135deg, rgba(139,92,246,.12) 0%, rgba(0,245,255,.05) 100%);
}

/* Badge specific */
.badge.bg-primary{
  background:linear-gradient(135deg, var(--itv-primary) 0%, #6d28d9 100%)!important;
}
/* Footer - Enhanced */
.footer{
  background:linear-gradient(180deg, var(--itv-bg) 0%, rgba(10,10,18,.98) 100%);
  border-top:1px solid var(--itv-glass-border);
  padding:1.5rem 0;
  position:relative;
  margin-top:auto;
  flex-shrink:0;
}
.footer::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--itv-primary), var(--itv-accent), var(--itv-primary), transparent);
  opacity:.5;
}
[data-bs-theme="light"] .footer{
  background:linear-gradient(180deg, var(--itv-bg) 0%, rgba(240,238,255,.98) 100%);
  border-top:1px solid rgba(124,58,237,.12);
}
[data-bs-theme="light"] .footer a,.itverse-theme .footer a{color:var(--itv-muted)!important;transition:color .3s ease}
[data-bs-theme="light"] .footer a:hover,.itverse-theme .footer a:hover{color:var(--itv-primary)!important}
[data-bs-theme="light"] .footer .text-muted{color:var(--itv-muted)!important}

/* Brand - Enhanced */
.navbar-itverse .brand-logo{
  filter:drop-shadow(0 0 12px var(--itv-accent)) drop-shadow(0 0 20px rgba(139,92,246,.5));
  transition:all .3s ease;
}
.navbar-itverse .brand-logo:hover{
  filter:drop-shadow(0 0 20px var(--itv-accent)) drop-shadow(0 0 40px var(--itv-primary));
  transform:scale(1.05);
}
.navbar-itverse .brand-text{
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--itv-text);
  font-weight:700;
  text-shadow:0 0 20px var(--itv-glow);
}
[data-bs-theme="light"] .navbar-itverse .brand-logo{
  filter:drop-shadow(0 0 8px rgba(124,58,237,.5)) drop-shadow(0 0 16px rgba(8,145,178,.3));
}
[data-bs-theme="light"] .navbar-itverse .brand-text{color:var(--itv-text)}
[data-bs-theme="light"] .cyberpunk-card .card-text{color:var(--itv-muted)!important}

/* Code blocks & preformatted text - Enhanced */
.itverse-theme pre,.itverse-theme code{
  background:var(--itv-glass);
  backdrop-filter:blur(8px);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-accent);
  border-radius:10px;
  font-family:'Fira Code', 'JetBrains Mono', monospace;
}
.itverse-theme pre{
  padding:1.2rem;
  overflow-x:auto;
  box-shadow:inset 0 2px 10px rgba(0,0,0,.2);
}
.itverse-theme code{padding:.2em .5em}
[data-bs-theme="light"] .itverse-theme pre,[data-bs-theme="light"] .itverse-theme code{
  background:rgba(255,255,255,.9);
  border:1px solid rgba(124,58,237,.15);
  color:var(--itv-primary);
  box-shadow:0 2px 8px rgba(124,58,237,.08);
}

/* Checkbox/Radio focus visibility */
.itverse-theme .form-check-input:focus{
  outline:2px solid var(--itv-accent);
  outline-offset:2px;
  box-shadow:0 0 20px rgba(0,245,255,.3);
}

/* Toasts/notifications container tweaks */
.itverse-theme .toast,.itverse-theme .snackbar{
  background:var(--itv-glass);
  backdrop-filter:blur(16px);
  border:1px solid var(--itv-glass-border);
  border-radius:16px;
  color:var(--itv-text);
  box-shadow:0 10px 40px rgba(0,0,0,.3);
}
[data-bs-theme="light"] .itverse-theme .toast,[data-bs-theme="light"] .itverse-theme .snackbar{
  background:rgba(255,255,255,.95);
  border:1px solid rgba(124,58,237,.15);
  box-shadow:0 10px 40px rgba(124,58,237,.15);
}

/* Electric border component - Enhanced with glow animation */
.electric-border{
  --electric-border-color:#00f5ff;
  --eb-border-width:2px;
  position:relative;
  border-radius:16px;
  overflow:visible!important;
  isolation:isolate;
  background:var(--itv-glass)!important;
  backdrop-filter:blur(12px);
  border:none!important;
  transition:all .4s cubic-bezier(.4,0,.2,1);
}
[data-bs-theme="light"] .electric-border{
  background:rgba(255,255,255,.9)!important;
  box-shadow:0 4px 20px rgba(124,58,237,.12);
}
.electric-border .eb-layers{
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  z-index:2;
}
.electric-border .eb-content{
  position:relative;
  border-radius:inherit;
  z-index:1;
  padding:1.25rem;
}
.electric-border .eb-stroke,.electric-border .eb-glow-1,.electric-border .eb-glow-2,.electric-border .eb-background-glow{
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  box-sizing:border-box;
}
.electric-border .eb-stroke{
  border:var(--eb-border-width) solid var(--electric-border-color);
  filter:url(#electric-filter-python);
  box-shadow:inset 0 0 20px rgba(0,245,255,.1);
}
.electric-border .eb-glow-1{
  border:var(--eb-border-width) solid var(--electric-border-color);
  opacity:.6;
  filter:blur(2px);
}
.electric-border .eb-glow-2{
  border:var(--eb-border-width) solid var(--electric-border-color);
  opacity:.4;
  filter:blur(6px);
}
.electric-border .eb-background-glow{
  z-index:-1;
  transform:scale(1.1);
  filter:blur(40px);
  opacity:.25;
  background:linear-gradient(-30deg, var(--electric-border-color), transparent 40%, transparent 60%, var(--electric-border-color));
  animation:glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse{
  0%,100%{opacity:.25}
  50%{opacity:.4}
}
.electric-border:hover{
  transform:translateY(-4px) scale(1.02);
  box-shadow:0 15px 50px rgba(0,0,0,.3);
}
.electric-border:hover .eb-background-glow{opacity:.5}

/* Variants with SVG filters */
.eb-python{--electric-border-color:#ffd43b}
.eb-python .eb-stroke{filter:url(#electric-filter-python)}
.eb-ruby{--electric-border-color:#ff4d4d}
.eb-ruby .eb-stroke{filter:url(#electric-filter-ruby)}
.eb-java{--electric-border-color:#f59e0b}
.eb-java .eb-stroke{filter:url(#electric-filter-java)}
.eb-ajax{--electric-border-color:#38bdf8}
.eb-ajax .eb-stroke{filter:url(#electric-filter-ajax)}

/* Cyberpunk card enhancements */
.cyberpunk-card{position:relative;overflow:hidden}
.cyberpunk-card .card-body{position:relative;padding:0}
.cyberpunk-card .card-body::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:.75rem;
  pointer-events:none;
  z-index:1;
  background:linear-gradient(to bottom, transparent 0%, rgba(255,255,255,.02) 48%, rgba(255,255,255,.06) 50%, rgba(255,255,255,.02) 52%, transparent 100%);
  background-size:100% 200%;
  animation:cyberScan 4s linear infinite;
  opacity:.3;
}
@keyframes cyberScan{
  0%{background-position-y:-100%}
  100%{background-position-y:100%}
}
.cyberpunk-card .card-title{
  text-shadow:0 0 10px currentColor;
  font-weight:700!important;
}

/* Challenge Solved State */
.challenge-solved{
  background:linear-gradient(135deg, rgba(57,255,20,.15) 0%, rgba(57,255,20,.05) 100%)!important;
  border-color:rgba(57,255,20,.4)!important;
}
.challenge-solved .eb-stroke,.challenge-solved .eb-glow-1,.challenge-solved .eb-glow-2{
  border-color:var(--itv-accent-3)!important;
}
.challenge-solved::after{
  content:'✓';
  position:absolute;
  top:8px;right:12px;
  color:var(--itv-accent-3);
  font-size:1.2rem;
  text-shadow:0 0 10px var(--itv-accent-3);
}

/* Nav Pills - Enhanced */
.itverse-theme .nav-pills .nav-link{
  background:var(--itv-glass);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-text);
  border-radius:12px;
  padding:.7rem 1.2rem;
  margin:0 4px;
  transition:all .3s ease;
}
.itverse-theme .nav-pills .nav-link:hover{
  background:linear-gradient(135deg, rgba(139,92,246,.15) 0%, rgba(0,245,255,.1) 100%);
  border-color:var(--itv-primary);
}
.itverse-theme .nav-pills .nav-link.active{
  background:linear-gradient(135deg, var(--itv-primary) 0%, #6d28d9 100%);
  border-color:transparent;
  box-shadow:0 4px 20px rgba(139,92,246,.4);
}

/* Nav Tabs - Enhanced */
.itverse-theme .nav-tabs{
  border-bottom:1px solid var(--itv-glass-border);
  gap:4px;
}
.itverse-theme .nav-tabs .nav-link{
  background:transparent;
  border:none;
  border-bottom:2px solid transparent;
  color:var(--itv-muted);
  padding:.8rem 1.2rem;
  transition:all .3s ease;
  border-radius:8px 8px 0 0;
}
.itverse-theme .nav-tabs .nav-link:hover{
  color:var(--itv-text);
  background:rgba(139,92,246,.1);
}
.itverse-theme .nav-tabs .nav-link.active{
  color:var(--itv-accent);
  border-bottom-color:var(--itv-accent);
  background:rgba(0,245,255,.1);
  box-shadow:0 2px 0 var(--itv-accent);
}

/* Jumbotron - Enhanced */
.jumbotron{
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139,92,246,.2) 0%, transparent 50%),
    var(--itv-bg-soft);
  padding:6rem 0 3rem 0;
  margin-bottom:2rem;
  border-bottom:1px solid var(--itv-glass-border);
  position:relative;
}
.jumbotron::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--itv-primary), var(--itv-accent), transparent);
  opacity:.5;
}
.jumbotron h1{
  font-family:'Press Start 2P', monospace;
  font-size:clamp(1rem, 3vw, 1.6rem);
  text-shadow:0 0 20px var(--itv-glow);
}

/* Progress Bars - Enhanced */
.itverse-theme .progress{
  background:var(--itv-glass);
  border-radius:10px;
  height:12px;
  overflow:hidden;
  box-shadow:inset 0 2px 6px rgba(0,0,0,.2);
}
.itverse-theme .progress-bar{
  border-radius:10px;
  transition:width .6s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 10px currentColor;
}

/* Spinner - Enhanced */
.itverse-theme .spinner,.itverse-theme .fa-spin{
  color:var(--itv-accent);
  filter:drop-shadow(0 0 10px var(--itv-accent));
}

/* Container spacing */
.itverse-theme .container{
  position:relative;
  z-index:1;
}

/* Main content area */
main[role="main"]{
  padding-bottom:2rem;
}

/* Scrollbar styling */
.itverse-theme::-webkit-scrollbar{width:10px;height:10px}
.itverse-theme::-webkit-scrollbar-track{background:var(--itv-bg)}
.itverse-theme::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg, var(--itv-primary) 0%, #6d28d9 100%);
  border-radius:5px;
}
.itverse-theme::-webkit-scrollbar-thumb:hover{
  background:linear-gradient(180deg, var(--itv-accent) 0%, var(--itv-primary) 100%);
}

/* Selection highlight */
.itverse-theme::selection{
  background:var(--itv-primary);
  color:#fff;
}
.itverse-theme ::-moz-selection{
  background:var(--itv-primary);
  color:#fff;
}

/* Theme toggle button */
.theme-switch{
  background:transparent;
  border:none;
  color:var(--itv-text);
  cursor:pointer;
  transition:all .3s ease;
}
.theme-switch:hover{
  color:var(--itv-accent);
  text-shadow:0 0 10px var(--itv-accent);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .itverse-hero{padding:6rem 0 3rem 0}
  .itverse-hero h1{letter-spacing:2px}
  .jumbotron{padding:5rem 0 2rem 0}
  .card:hover{transform:translateY(-4px)}
  .electric-border:hover{transform:translateY(-2px) scale(1.01)}
}

/* Accessibility - High contrast mode */
@media (prefers-contrast: high) {
  .itverse-theme{
    --itv-border:rgba(255,255,255,.5);
    --itv-glass-border:rgba(255,255,255,.3);
  }
  .itverse-theme .btn{border:2px solid currentColor}
}

/* ================================ */
/* ADDITIONAL REFINEMENTS          */
/* ================================ */

/* Surface variables for glassmorphism */
.itverse-theme{
  --itv-surface:rgba(18,18,31,.9);
}
[data-bs-theme="light"] .itverse-theme{
  --itv-surface:rgba(255,255,255,.95);
}

/* Enhanced loading states */
.itverse-theme .skeleton{
  background:linear-gradient(90deg, var(--itv-glass) 25%, rgba(139,92,246,.1) 50%, var(--itv-glass) 75%);
  background-size:200% 100%;
  animation:skeleton-pulse 1.5s ease-in-out infinite;
  border-radius:8px;
}
@keyframes skeleton-pulse{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}

/* Toast notifications - enhanced */
.itverse-theme .toast{
  background:var(--itv-glass)!important;
  backdrop-filter:blur(20px);
  border:1px solid var(--itv-glass-border)!important;
  border-radius:16px!important;
}
.itverse-theme .toast-header{
  background:transparent!important;
  border-bottom:1px solid var(--itv-glass-border)!important;
  color:var(--itv-text)!important;
}
.itverse-theme .toast-body{color:var(--itv-text)!important}

/* Enhanced tooltip styling */
.itverse-theme .tooltip{
  font-family:'VT323', monospace;
}
.itverse-theme .tooltip-inner{
  background:var(--itv-surface);
  border:1px solid var(--itv-accent);
  color:var(--itv-text);
  border-radius:8px;
  padding:.5rem .75rem;
  box-shadow:0 0 20px rgba(0,245,255,.2);
}
.itverse-theme .tooltip-arrow::before{
  border-top-color:var(--itv-accent)!important;
}

/* Popover styling */
.itverse-theme .popover{
  background:var(--itv-glass);
  backdrop-filter:blur(20px);
  border:1px solid var(--itv-glass-border);
  border-radius:16px;
}
.itverse-theme .popover-header{
  background:transparent;
  border-bottom:1px solid var(--itv-glass-border);
  font-family:'Orbitron', monospace;
  color:var(--itv-accent);
}
.itverse-theme .popover-body{color:var(--itv-text)}

/* Input group styling */
.itverse-theme .input-group-text{
  background:var(--itv-glass);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-muted);
}

/* Enhanced list groups */
.itverse-theme .list-group-item{
  background:var(--itv-glass);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-text);
  transition:all .3s ease;
}
.itverse-theme .list-group-item:hover{
  background:rgba(139,92,246,.1);
  border-color:var(--itv-primary);
}
.itverse-theme .list-group-item.active{
  background:linear-gradient(135deg, var(--itv-primary), #6d28d9);
  border-color:var(--itv-primary);
}

/* Pagination enhancement */
.itverse-theme .pagination .page-link{
  background:var(--itv-glass);
  border:1px solid var(--itv-glass-border);
  color:var(--itv-text);
  transition:all .3s ease;
}
.itverse-theme .pagination .page-link:hover{
  background:rgba(139,92,246,.2);
  border-color:var(--itv-primary);
  color:var(--itv-accent);
}
.itverse-theme .pagination .page-item.active .page-link{
  background:linear-gradient(135deg, var(--itv-primary), #6d28d9);
  border-color:var(--itv-primary);
}

/* Text effects */
.text-glow-cyan{
  text-shadow:0 0 10px var(--itv-accent), 0 0 20px var(--itv-accent), 0 0 30px var(--itv-accent);
}
.text-glow-pink{
  text-shadow:0 0 10px var(--itv-accent-2), 0 0 20px var(--itv-accent-2), 0 0 30px var(--itv-accent-2);
}
.text-glow-green{
  text-shadow:0 0 10px var(--itv-accent-3), 0 0 20px var(--itv-accent-3), 0 0 30px var(--itv-accent-3);
}
.text-gradient{
  background:var(--itv-gradient-cyber);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* Animated underline for links */
.link-animated{
  position:relative;
  display:inline-block;
}
.link-animated::after{
  content:'';
  position:absolute;
  bottom:-2px;
  left:0;
  width:0;
  height:2px;
  background:linear-gradient(90deg, var(--itv-accent), var(--itv-accent-2));
  transition:width .3s ease;
}
.link-animated:hover::after{width:100%}

/* Smooth fade-in animation for page content */
@keyframes fadeInUp{
  from{
    opacity:0;
    transform:translateY(20px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}
.fade-in-up{animation:fadeInUp .6s ease forwards}

/* Neon border effect */
.neon-border{
  box-shadow:
    0 0 5px var(--itv-accent),
    0 0 10px var(--itv-accent),
    0 0 20px var(--itv-accent),
    0 0 40px var(--itv-accent),
    inset 0 0 5px rgba(0,245,255,.1);
}

/* Cyber corner decorations */
.cyber-corners{
  position:relative;
}
.cyber-corners::before,
.cyber-corners::after{
  content:'';
  position:absolute;
  width:20px;
  height:20px;
  border:2px solid var(--itv-accent);
}
.cyber-corners::before{
  top:-5px;
  left:-5px;
  border-right:none;
  border-bottom:none;
}
.cyber-corners::after{
  bottom:-5px;
  right:-5px;
  border-left:none;
  border-top:none;
}

/* Scanline effect for retro feel */
.scanlines{
  position:relative;
}
.scanlines::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(
    transparent 50%,
    rgba(0,0,0,.05) 50%
  );
  background-size:100% 4px;
  pointer-events:none;
  z-index:10;
}

/* Print styles - clean output */
@media print{
  .itverse-theme{
    background:#fff!important;
    color:#000!important;
  }
  .itverse-theme::before,
  .navbar,
  footer{display:none!important}
  .itverse-theme .card{
    border:1px solid #ccc!important;
    box-shadow:none!important;
  }
}

/* ================================ */
/* ENHANCED TRANSITIONS & ANIMATIONS */
/* ================================ */

/* Page transition effect */
.itverse-theme main[role="main"]{
  animation:pageReveal .6s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes pageReveal{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}

/* Staggered fade-in for lists and grids */
.stagger-fade > *{
  opacity:0;
  animation:staggerIn .5s cubic-bezier(.4,0,.2,1) forwards;
}
.stagger-fade > *:nth-child(1){animation-delay:.05s}
.stagger-fade > *:nth-child(2){animation-delay:.1s}
.stagger-fade > *:nth-child(3){animation-delay:.15s}
.stagger-fade > *:nth-child(4){animation-delay:.2s}
.stagger-fade > *:nth-child(5){animation-delay:.25s}
.stagger-fade > *:nth-child(6){animation-delay:.3s}
.stagger-fade > *:nth-child(7){animation-delay:.35s}
.stagger-fade > *:nth-child(8){animation-delay:.4s}
.stagger-fade > *:nth-child(n+9){animation-delay:.45s}
@keyframes staggerIn{
  from{opacity:0;transform:translateY(20px) scale(.95)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* Smooth hover transitions for all interactive elements */
.itverse-theme a,
.itverse-theme .btn,
.itverse-theme .card,
.itverse-theme .nav-link,
.itverse-theme .form-control,
.itverse-theme .table tbody tr,
.itverse-theme .badge{
  transition:all .35s cubic-bezier(.4,0,.2,1);
}

/* Magnetic button effect */
.btn-magnetic{
  position:relative;
  overflow:hidden;
  transition:transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s ease;
}
.btn-magnetic:hover{
  transform:scale(1.05);
}
.btn-magnetic::after{
  content:'';
  position:absolute;
  top:50%;left:50%;
  width:0;height:0;
  background:rgba(255,255,255,.2);
  border-radius:50%;
  transform:translate(-50%,-50%);
  transition:width .6s ease, height .6s ease;
}
.btn-magnetic:hover::after{
  width:300px;
  height:300px;
}

/* Ripple effect for buttons */
.btn-ripple{
  position:relative;
  overflow:hidden;
}
.btn-ripple::before{
  content:'';
  position:absolute;
  top:var(--y,50%);
  left:var(--x,50%);
  transform:translate(-50%,-50%) scale(0);
  width:200%;
  padding-top:200%;
  border-radius:50%;
  background:rgba(255,255,255,.3);
  opacity:0;
  transition:transform .6s, opacity .6s;
}
.btn-ripple:active::before{
  transform:translate(-50%,-50%) scale(1);
  opacity:1;
  transition:transform 0s, opacity 0s;
}

/* Glow pulse animation */
@keyframes glowPulse{
  0%,100%{box-shadow:0 0 20px rgba(0,245,255,.3), 0 0 40px rgba(139,92,246,.2)}
  50%{box-shadow:0 0 30px rgba(0,245,255,.5), 0 0 60px rgba(139,92,246,.4)}
}
.glow-pulse{animation:glowPulse 2s ease-in-out infinite}

/* Floating animation */
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
.float-animation{animation:float 3s ease-in-out infinite}

/* Rotate animation */
@keyframes rotate360{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}
.rotate-slow{animation:rotate360 20s linear infinite}

/* Border glow animation */
@keyframes borderGlow{
  0%,100%{border-color:var(--itv-accent);box-shadow:0 0 10px var(--itv-accent)}
  33%{border-color:var(--itv-primary);box-shadow:0 0 10px var(--itv-primary)}
  66%{border-color:var(--itv-accent-2);box-shadow:0 0 10px var(--itv-accent-2)}
}
.border-glow{
  animation:borderGlow 4s ease-in-out infinite;
  border:2px solid var(--itv-accent);
}

/* Text shimmer effect */
@keyframes textShimmer{
  0%{background-position:-100% 0}
  100%{background-position:200% 0}
}
.text-shimmer{
  background:linear-gradient(90deg, var(--itv-text) 0%, var(--itv-accent) 50%, var(--itv-text) 100%);
  background-size:200% auto;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:textShimmer 3s linear infinite;
}

/* Scale up on hover */
.hover-scale{transition:transform .3s ease}
.hover-scale:hover{transform:scale(1.05)}

/* Tilt effect on hover */
.hover-tilt{
  transition:transform .3s ease;
  transform-style:preserve-3d;
}
.hover-tilt:hover{
  transform:perspective(1000px) rotateX(5deg) rotateY(-5deg);
}

/* Slide in animations */
@keyframes slideInLeft{
  from{opacity:0;transform:translateX(-50px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes slideInRight{
  from{opacity:0;transform:translateX(50px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes slideInUp{
  from{opacity:0;transform:translateY(50px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes slideInDown{
  from{opacity:0;transform:translateY(-50px)}
  to{opacity:1;transform:translateY(0)}
}
.slide-in-left{animation:slideInLeft .6s cubic-bezier(.4,0,.2,1) forwards}
.slide-in-right{animation:slideInRight .6s cubic-bezier(.4,0,.2,1) forwards}
.slide-in-up{animation:slideInUp .6s cubic-bezier(.4,0,.2,1) forwards}
.slide-in-down{animation:slideInDown .6s cubic-bezier(.4,0,.2,1) forwards}

/* ================================ */
/* FIXED LAYOUTS & SPACING         */
/* ================================ */

/* Container max-widths */
.itverse-theme .container{
  max-width:1200px;
  padding-left:1.5rem;
  padding-right:1.5rem;
}
@media (min-width:1400px){
  .itverse-theme .container{max-width:1320px}
}

/* Fix navbar spacing */
.navbar-itverse{
  padding:.75rem 0;
}
.navbar-itverse .navbar-nav{
  gap:.5rem;
}
.navbar-itverse .nav-link{
  padding:.5rem 1rem;
  border-radius:8px;
}

/* Hero section layout fixes */
.itverse-hero{
  text-align:center;
  padding:6rem 0 4rem;
}
.itverse-hero .container{
  max-width:1000px;
}
.itverse-hero h1{
  margin-bottom:1rem;
}
.itverse-hero .lead{
  max-width:700px;
  margin:0 auto 2rem;
}

/* Card grid layouts */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:1.5rem;
}
@media (min-width:992px){
  .card-grid-3{grid-template-columns:repeat(3, 1fr)}
  .card-grid-4{grid-template-columns:repeat(4, 1fr)}
}

/* Fix card internal spacing */
.card .card-body{
  padding:1.5rem;
}
.card .card-header{
  padding:1rem 1.5rem;
}
.card .card-footer{
  padding:1rem 1.5rem;
  background:transparent;
  border-top:1px solid var(--itv-glass-border);
}

/* Table layout fixes */
.table-responsive{
  border-radius:16px;
  overflow:hidden;
}
.itverse-theme .table{
  margin-bottom:0;
}
.itverse-theme .table th,
.itverse-theme .table td{
  white-space:nowrap;
}
@media (max-width:768px){
  .itverse-theme .table th,
  .itverse-theme .table td{
    padding:.75rem .5rem;
    font-size:.9rem;
  }
}

/* Form layout fixes */
.form-group,.mb-3{
  margin-bottom:1.25rem;
}
.form-label{
  font-family:'Orbitron', monospace;
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--itv-muted);
  margin-bottom:.5rem;
}
.form-control,.form-select{
  padding:.75rem 1rem;
  min-height:48px;
}
textarea.form-control{
  min-height:120px;
}

/* Button sizing fixes */
.btn{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
}
.btn-sm{
  min-height:36px;
  padding:.4rem 1rem;
  font-size:.65rem;
}
.btn-lg{
  min-height:52px;
  padding:.9rem 2rem;
  font-size:.8rem;
}

/* Modal layout fixes */
.modal-dialog{
  max-width:600px;
  margin:2rem auto;
}
.modal-dialog-lg{max-width:900px}
.modal-dialog-sm{max-width:400px}
.modal-content{
  max-height:90vh;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.modal-body{
  overflow-y:auto;
  flex:1;
}

/* Footer layout fix */
.footer{
  margin-top:auto;
  padding:1.25rem 0;
  flex-shrink:0;
}
html, body.itverse-theme{
  min-height:100vh;
}
body.itverse-theme{
  display:flex;
  flex-direction:column;
}
main[role="main"]{
  flex:1 0 auto;
}

/* Alert spacing */
.alert{
  margin-bottom:1.5rem;
}
.alert:last-child{
  margin-bottom:0;
}

/* Badge spacing */
.badge{
  margin-right:.25rem;
}
.badge:last-child{
  margin-right:0;
}

/* Section spacing */
.section{
  padding:4rem 0;
}
.section-sm{
  padding:2rem 0;
}
.section-lg{
  padding:6rem 0;
}

/* ================================ */
/* ENHANCED VISUAL EFFECTS         */
/* ================================ */

/* Glass card variant */
.glass-card{
  background:rgba(255,255,255,.03);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px;
  box-shadow:
    0 8px 32px rgba(0,0,0,.2),
    inset 0 1px 0 rgba(255,255,255,.05);
}
.glass-card:hover{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.12);
  box-shadow:
    0 16px 48px rgba(0,0,0,.3),
    inset 0 1px 0 rgba(255,255,255,.08);
}

/* Gradient border card */
.gradient-border-card{
  position:relative;
  background:var(--itv-bg-soft);
  border-radius:20px;
  padding:2px;
  background:linear-gradient(135deg, var(--itv-accent), var(--itv-primary), var(--itv-accent-2));
}
.gradient-border-card > .card-inner{
  background:var(--itv-bg-soft);
  border-radius:18px;
  padding:1.5rem;
  height:100%;
}

/* Neon text variants */
.neon-cyan{
  color:var(--itv-accent);
  text-shadow:
    0 0 5px var(--itv-accent),
    0 0 10px var(--itv-accent),
    0 0 20px var(--itv-accent),
    0 0 40px var(--itv-accent);
}
.neon-pink{
  color:var(--itv-accent-2);
  text-shadow:
    0 0 5px var(--itv-accent-2),
    0 0 10px var(--itv-accent-2),
    0 0 20px var(--itv-accent-2),
    0 0 40px var(--itv-accent-2);
}
.neon-purple{
  color:var(--itv-primary);
  text-shadow:
    0 0 5px var(--itv-primary),
    0 0 10px var(--itv-primary),
    0 0 20px var(--itv-primary),
    0 0 40px var(--itv-primary);
}

/* Animated gradient background */
@keyframes gradientShift{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
.gradient-animated{
  background:linear-gradient(-45deg, var(--itv-primary), var(--itv-accent), var(--itv-accent-2), var(--itv-primary));
  background-size:400% 400%;
  animation:gradientShift 8s ease infinite;
}

/* Cyberpunk corner accents */
.cyber-accent{
  position:relative;
}
.cyber-accent::before{
  content:'';
  position:absolute;
  top:0;left:0;
  width:30px;height:30px;
  border-top:2px solid var(--itv-accent);
  border-left:2px solid var(--itv-accent);
}
.cyber-accent::after{
  content:'';
  position:absolute;
  bottom:0;right:0;
  width:30px;height:30px;
  border-bottom:2px solid var(--itv-accent-2);
  border-right:2px solid var(--itv-accent-2);
}

/* Holographic effect */
@keyframes holographic{
  0%{background-position:0% 0%}
  50%{background-position:100% 100%}
  100%{background-position:0% 0%}
}
.holographic{
  background:linear-gradient(
    135deg,
    rgba(0,245,255,.1) 0%,
    rgba(139,92,246,.1) 25%,
    rgba(255,0,110,.1) 50%,
    rgba(139,92,246,.1) 75%,
    rgba(0,245,255,.1) 100%
  );
  background-size:200% 200%;
  animation:holographic 5s ease infinite;
}

/* Data stream background */
@keyframes dataStream{
  0%{background-position:0 0}
  100%{background-position:0 100%}
}
.data-stream{
  position:relative;
  overflow:hidden;
}
.data-stream::before{
  content:'01001010 11010101 00101110 10101011';
  position:absolute;
  top:0;left:0;right:0;
  font-family:'VT323', monospace;
  font-size:.6rem;
  color:var(--itv-accent);
  opacity:.1;
  white-space:nowrap;
  animation:dataStream 10s linear infinite;
  pointer-events:none;
}

/* Enhanced hover states for cards */
.card-hover-glow:hover{
  box-shadow:
    0 0 20px rgba(0,245,255,.3),
    0 0 40px rgba(139,92,246,.2),
    0 20px 60px rgba(0,0,0,.3);
}
.card-hover-lift:hover{
  transform:translateY(-12px);
}
.card-hover-border:hover{
  border-color:var(--itv-accent);
}

/* Icon containers */
.icon-box{
  width:60px;
  height:60px;
  border-radius:16px;
  background:linear-gradient(135deg, rgba(139,92,246,.2), rgba(0,245,255,.1));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  color:var(--itv-accent);
  transition:all .3s ease;
}
.icon-box:hover{
  transform:scale(1.1) rotate(5deg);
  background:linear-gradient(135deg, var(--itv-accent), var(--itv-primary));
  color:#fff;
}

/* Divider styles */
.divider{
  display:flex;
  align-items:center;
  gap:1rem;
  margin:2rem 0;
}
.divider::before,
.divider::after{
  content:'';
  flex:1;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--itv-glass-border), transparent);
}
.divider-text{
  font-family:'VT323', monospace;
  color:var(--itv-muted);
  font-size:1rem;
}

/* Status indicators */
.status-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  display:inline-block;
  margin-right:.5rem;
}
.status-online{
  background:#10b981;
  box-shadow:0 0 10px #10b981;
  animation:statusPulse 2s ease-in-out infinite;
}
.status-offline{
  background:#ef4444;
}
.status-away{
  background:#f59e0b;
}
@keyframes statusPulse{
  0%,100%{opacity:1}
  50%{opacity:.5}
}

/* Code block enhancements */
.code-block{
  position:relative;
  background:rgba(0,0,0,.4);
  border:1px solid var(--itv-glass-border);
  border-radius:12px;
  padding:1rem;
  overflow-x:auto;
}
.code-block::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:30px;
  background:linear-gradient(135deg, rgba(139,92,246,.1), rgba(0,245,255,.05));
  border-radius:12px 12px 0 0;
}
.code-block code{
  display:block;
  margin-top:1rem;
  font-family:'Fira Code', 'JetBrains Mono', monospace;
  font-size:.9rem;
  line-height:1.6;
}

/* Responsive visibility helpers */
@media (max-width:576px){
  .hide-xs{display:none!important}
}
@media (max-width:768px){
  .hide-sm{display:none!important}
}
@media (max-width:992px){
  .hide-md{display:none!important}
}

/* Utility classes */
.w-full{width:100%}
.h-full{height:100%}
.rounded-xl{border-radius:20px}
.rounded-2xl{border-radius:24px}
.shadow-glow{box-shadow:0 0 30px rgba(139,92,246,.3)}
.shadow-glow-cyan{box-shadow:0 0 30px rgba(0,245,255,.3)}
.shadow-glow-pink{box-shadow:0 0 30px rgba(255,0,110,.3)}
.bg-glass{background:var(--itv-glass);backdrop-filter:blur(16px)}
.border-glow-static{border:1px solid var(--itv-accent);box-shadow:0 0 15px rgba(0,245,255,.2)}
.text-accent{color:var(--itv-accent)!important}
.text-accent-2{color:var(--itv-accent-2)!important}
.text-accent-3{color:var(--itv-accent-3)!important}
.gap-1{gap:.5rem}
.gap-2{gap:1rem}
.gap-3{gap:1.5rem}
.gap-4{gap:2rem}

/* =================================
   ENHANCED ANIMATIONS & EFFECTS
   ================================= */

/* Matrix Rain Effect Background */
.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 0.03;
}
.matrix-column {
  position: absolute;
  top: -100%;
  width: 20px;
  font-family: 'VT323', monospace;
  font-size: 16px;
  color: var(--itv-accent);
  text-shadow: 0 0 10px var(--itv-accent);
  animation: matrix-fall linear infinite;
  white-space: nowrap;
}
@keyframes matrix-fall {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* Holographic shimmer effect */
.holo-shimmer {
  position: relative;
  overflow: hidden;
}
.holo-shimmer::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 20%,
    rgba(0, 245, 255, 0.03) 25%,
    rgba(139, 92, 246, 0.03) 30%,
    transparent 35%,
    transparent 65%,
    rgba(255, 0, 110, 0.03) 70%,
    rgba(0, 245, 255, 0.03) 75%,
    transparent 80%
  );
  animation: holo-rotate 8s linear infinite;
  pointer-events: none;
}
@keyframes holo-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Neon text flicker */
.neon-flicker {
  animation: neon-flicker 3s infinite;
}
@keyframes neon-flicker {
  0%, 19.999%, 22%, 62.999%, 64%, 64.999%, 70%, 100% {
    text-shadow: 
      0 0 5px var(--itv-accent),
      0 0 10px var(--itv-accent),
      0 0 20px var(--itv-accent),
      0 0 40px var(--itv-primary),
      0 0 80px var(--itv-primary);
    opacity: 1;
  }
  20%, 21.999%, 63%, 63.999%, 65%, 69.999% {
    text-shadow: none;
    opacity: 0.8;
  }
}

/* Cyber glitch text animation */
.cyber-glitch {
  position: relative;
  animation: cyber-glitch 2.5s infinite;
}
.cyber-glitch::before,
.cyber-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.cyber-glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--itv-accent);
  clip: rect(44px, 450px, 56px, 0);
  animation: cyber-glitch-anim 5s infinite linear alternate-reverse;
}
.cyber-glitch::after {
  left: -2px;
  text-shadow: -2px 0 var(--itv-accent-2);
  clip: rect(44px, 450px, 56px, 0);
  animation: cyber-glitch-anim2 5s infinite linear alternate-reverse;
}
@keyframes cyber-glitch-anim {
  0% { clip: rect(31px, 9999px, 94px, 0); transform: skew(0.85deg); }
  5% { clip: rect(70px, 9999px, 71px, 0); transform: skew(0.04deg); }
  10% { clip: rect(39px, 9999px, 79px, 0); transform: skew(0.71deg); }
  15% { clip: rect(63px, 9999px, 97px, 0); transform: skew(0.77deg); }
  20% { clip: rect(12px, 9999px, 86px, 0); transform: skew(0.43deg); }
  25% { clip: rect(82px, 9999px, 6px, 0); transform: skew(0.15deg); }
  30% { clip: rect(97px, 9999px, 7px, 0); transform: skew(0.88deg); }
  35% { clip: rect(62px, 9999px, 25px, 0); transform: skew(0.05deg); }
  40% { clip: rect(11px, 9999px, 18px, 0); transform: skew(0.99deg); }
  45% { clip: rect(47px, 9999px, 100px, 0); transform: skew(0.23deg); }
  50% { clip: rect(74px, 9999px, 10px, 0); transform: skew(0.52deg); }
  55% { clip: rect(93px, 9999px, 86px, 0); transform: skew(0.13deg); }
  60% { clip: rect(23px, 9999px, 49px, 0); transform: skew(0.72deg); }
  65% { clip: rect(56px, 9999px, 28px, 0); transform: skew(0.41deg); }
  70% { clip: rect(84px, 9999px, 64px, 0); transform: skew(0.89deg); }
  75% { clip: rect(15px, 9999px, 55px, 0); transform: skew(0.33deg); }
  80% { clip: rect(91px, 9999px, 36px, 0); transform: skew(0.67deg); }
  85% { clip: rect(42px, 9999px, 81px, 0); transform: skew(0.21deg); }
  90% { clip: rect(68px, 9999px, 42px, 0); transform: skew(0.58deg); }
  95% { clip: rect(29px, 9999px, 95px, 0); transform: skew(0.11deg); }
  100% { clip: rect(77px, 9999px, 22px, 0); transform: skew(0.94deg); }
}
@keyframes cyber-glitch-anim2 {
  0% { clip: rect(65px, 9999px, 100px, 0); transform: skew(0.95deg); }
  5% { clip: rect(52px, 9999px, 74px, 0); transform: skew(0.28deg); }
  100% { clip: rect(39px, 9999px, 38px, 0); transform: skew(0.61deg); }
}

/* Morphing border effect */
.morph-border {
  position: relative;
  background: var(--itv-glass);
  isolation: isolate;
}
.morph-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    var(--morph-angle, 0deg),
    var(--itv-primary),
    var(--itv-accent),
    var(--itv-accent-2),
    var(--itv-primary)
  );
  border-radius: inherit;
  z-index: -1;
  animation: morph-rotate 4s linear infinite;
}
.morph-border::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: var(--itv-bg);
  border-radius: inherit;
  z-index: -1;
}
@keyframes morph-rotate {
  0% { --morph-angle: 0deg; }
  100% { --morph-angle: 360deg; }
}
@property --morph-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* Pulse ring effect */
.pulse-ring {
  position: relative;
}
.pulse-ring::before,
.pulse-ring::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid var(--itv-accent);
  border-radius: inherit;
  opacity: 0;
  animation: pulse-ring-anim 2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}
.pulse-ring::after {
  animation-delay: 1s;
}
@keyframes pulse-ring-anim {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.15); opacity: 0; }
}

/* Float and glow effect */
.float-glow {
  animation: float-glow 6s ease-in-out infinite;
}
@keyframes float-glow {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 5px 30px rgba(139, 92, 246, 0.3);
  }
  50% {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(139, 92, 246, 0.4);
  }
}

/* Typewriter effect */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--itv-accent);
  white-space: nowrap;
  animation: 
    typewriter 3.5s steps(40, end),
    blink-caret 0.75s step-end infinite;
}
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--itv-accent); }
}

/* Data stream effect */
.data-stream {
  position: relative;
  overflow: hidden;
}
.data-stream::before {
  content: '01001010 10101001 11100011 00110101 10110010';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  font-family: 'VT323', monospace;
  font-size: 0.6rem;
  color: var(--itv-accent);
  opacity: 0.15;
  white-space: nowrap;
  animation: data-scroll 15s linear infinite;
  pointer-events: none;
}
@keyframes data-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Electric arc effect */
.electric-arc {
  position: relative;
}
.electric-arc::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent,
    var(--itv-accent) 20%,
    var(--itv-primary) 50%,
    var(--itv-accent) 80%,
    transparent
  );
  transform: translateY(-50%);
  opacity: 0;
  filter: blur(1px);
  animation: electric-flash 4s ease-in-out infinite;
}
@keyframes electric-flash {
  0%, 40%, 100% { opacity: 0; }
  5%, 35% { opacity: 1; }
  10%, 30% { opacity: 0.3; }
  15%, 25% { opacity: 1; }
  20% { opacity: 0.5; }
}

/* Radar sweep effect */
.radar-sweep {
  position: relative;
  border-radius: 50%;
  overflow: hidden;
}
.radar-sweep::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 245, 255, 0.3)
  );
  transform-origin: left center;
  animation: radar-spin 3s linear infinite;
}
@keyframes radar-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Scan line overlay */
.scan-overlay {
  position: relative;
}
.scan-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.1) 2px,
    rgba(0, 0, 0, 0.1) 4px
  );
  pointer-events: none;
  animation: scan-move 8s linear infinite;
}
@keyframes scan-move {
  0% { background-position: 0 0; }
  100% { background-position: 0 100px; }
}

/* Hexagon pattern background */
.hex-pattern {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%238b5cf6' fill-opacity='0.05'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Circuit pattern background */
.circuit-pattern {
  position: relative;
}
.circuit-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 304 304' width='304' height='304'%3E%3Cpath fill='%2300f5ff' d='M44.1 224a5 5 0 1 1 0 2H0v-2h44.1zm160 48a5 5 0 1 1 0 2H82v-2h122.1zm57.8-46a5 5 0 1 1 0-2H304v2h-42.1zm0 16a5 5 0 1 1 0-2H304v2h-42.1zm6.2-114a5 5 0 1 1 0 2h-86.2a5 5 0 1 1 0-2h86.2zm-256-48a5 5 0 1 1 0 2H0v-2h12.1zm185.8 34a5 5 0 1 1 0-2h86.2a5 5 0 1 1 0 2h-86.2zM258 12.1a5 5 0 1 1-2 0V0h2v12.1zm-64 208a5 5 0 1 1-2 0v-54.2a5 5 0 1 1 2 0v54.2zm48-198.2V80h62v2h-64V21.9a5 5 0 1 1 2 0zm16 16V64h46v2h-48V37.9a5 5 0 1 1 2 0zm-128 96V208h16v12.1a5 5 0 1 1-2 0V210h-16v-76.1a5 5 0 1 1 2 0zm-5.9-21.9a5 5 0 1 1 0 2H114v48H85.9a5 5 0 1 1 0-2H112v-48h12.1zm-6.2 130a5 5 0 1 1 0-2H176v-74.1a5 5 0 1 1 2 0V242h-60.1zm-16-64a5 5 0 1 1 0-2H114v48h10.1a5 5 0 1 1 0 2H112v-48h-10.1zM66 284.1a5 5 0 1 1-2 0V274H50v30h-2v-32h18v12.1zM236.1 176a5 5 0 1 1 0 2H226v94h48v32h-2v-30h-48v-98h12.1zm25.8-30a5 5 0 1 1 0-2H274v44.1a5 5 0 1 1-2 0V146h-10.1zm-64 96a5 5 0 1 1 0-2H208v-80h16v-14h-42.1a5 5 0 1 1 0-2H226v18h-16v80h-12.1zm86.2-210a5 5 0 1 1 0 2H272V0h2v32h10.1zM98 101.9V146H53.9a5 5 0 1 1 0-2H96v-42.1a5 5 0 1 1 2 0zM53.9 34a5 5 0 1 1 0-2H80V0h2v34H53.9zm60.1 3.9V66H82v64H69.9a5 5 0 1 1 0-2H80V64h32V37.9a5 5 0 1 1 2 0zM101.9 82a5 5 0 1 1 0-2H128V37.9a5 5 0 1 1 2 0V82h-28.1zm16-64a5 5 0 1 1 0-2H146v44.1a5 5 0 1 1-2 0V18h-26.1zm102.2 270a5 5 0 1 1 0 2H98v14h-2v-16h124.1zM242 149.9V160h16v34h-16v62h48v48h-2v-46h-48v-66h16v-30h-16v-12.1a5 5 0 1 1 2 0zM53.9 18a5 5 0 1 1 0-2H64V2H48V0h18v18H53.9zm112 32a5 5 0 1 1 0-2H192V0h50v2h-48v48h-28.1zm-48-48a5 5 0 0 1-9.8-2h2.07a3 3 0 1 0 5.66 0H178v34h-18V21.9a5 5 0 1 1 2 0V32h14V0h-28.1z'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Glowing underline */
.glow-underline {
  position: relative;
  display: inline-block;
}
.glow-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--itv-primary), var(--itv-accent), var(--itv-accent-2));
  background-size: 200% 100%;
  animation: glow-underline-move 3s linear infinite;
  box-shadow: 0 0 10px var(--itv-accent);
}
@keyframes glow-underline-move {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* 3D parallax card tilt */
.tilt-3d {
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}
.tilt-3d:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(-5deg) translateZ(20px);
}
.tilt-3d .tilt-content {
  transform: translateZ(30px);
}

/* Stagger animation helper */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }
.stagger-7 { animation-delay: 0.7s; }
.stagger-8 { animation-delay: 0.8s; }

/* Reveal animations */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Gradient text animation */
.gradient-text-animated {
  background: linear-gradient(
    90deg,
    var(--itv-primary),
    var(--itv-accent),
    var(--itv-accent-2),
    var(--itv-primary)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 5s ease infinite;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Hover lift effect with shadow */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(139, 92, 246, 0.2);
}

/* Noise texture overlay */
.noise-overlay {
  position: relative;
}
.noise-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* Focus ring enhancement */
.focus-ring-cyber:focus {
  outline: none;
  box-shadow: 
    0 0 0 2px var(--itv-bg),
    0 0 0 4px var(--itv-accent),
    0 0 20px rgba(0, 245, 255, 0.4);
}

/* Interactive cursor follower glow */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
}

/* Loading skeleton animation */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--itv-glass) 0%,
    rgba(139, 92, 246, 0.1) 50%,
    var(--itv-glass) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 8px;
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Success/Error states */
.state-success {
  border-color: var(--itv-accent-3) !important;
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.3) !important;
}
.state-error {
  border-color: var(--itv-accent-2) !important;
  box-shadow: 0 0 20px rgba(255, 0, 110, 0.3) !important;
  animation: shake 0.5s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Tooltip cyber style */
.tooltip-cyber {
  position: relative;
}
.tooltip-cyber::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 8px 16px;
  background: var(--itv-bg);
  border: 1px solid var(--itv-accent);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--itv-text);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}
.tooltip-cyber::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--itv-accent);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.tooltip-cyber:hover::before,
.tooltip-cyber:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Badge pulse */
.badge-pulse {
  position: relative;
}
.badge-pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  animation: badge-pulse-anim 2s ease-in-out infinite;
  background: inherit;
  z-index: -1;
}
@keyframes badge-pulse-anim {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0; }
}

/* Progress bar glow */
.progress-glow {
  position: relative;
  overflow: hidden;
}
.progress-glow .progress-bar {
  position: relative;
  background: linear-gradient(90deg, var(--itv-primary), var(--itv-accent));
  box-shadow: 0 0 20px var(--itv-accent);
}
.progress-glow .progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progress-shine 2s ease-in-out infinite;
}
@keyframes progress-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ===============================================
   REDUCED MOTION PREFERENCES - ACCESSIBILITY
   =============================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .orb { animation: none !important; }
  .hero-particles { animation: none !important; }
  .itverse-theme::before { animation: none !important; }
}

/* ===============================================
   ENHANCED VISUAL EFFECTS - PREMIUM TOUCHES
   =============================================== */

/* Chromatic aberration effect on hover */
.chromatic-hover:hover {
  text-shadow: 
    -2px 0 rgba(255, 0, 110, 0.7),
    2px 0 rgba(0, 245, 255, 0.7);
}

/* Premium glass card effect */
.glass-premium {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0.02) 100%
  );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

/* Neon glow text */
.neon-text {
  color: var(--itv-accent);
  text-shadow:
    0 0 5px var(--itv-accent),
    0 0 10px var(--itv-accent),
    0 0 20px var(--itv-accent),
    0 0 40px var(--itv-primary);
}

/* Cyber border with corners */
.cyber-border {
  position: relative;
  border: 1px solid rgba(0, 245, 255, 0.3);
}
.cyber-border::before,
.cyber-border::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--itv-accent);
}
.cyber-border::before {
  top: -5px;
  left: -5px;
  border-right: none;
  border-bottom: none;
}
.cyber-border::after {
  bottom: -5px;
  right: -5px;
  border-left: none;
  border-top: none;
}

/* Hologram effect */
.hologram {
  background: linear-gradient(
    45deg,
    rgba(139, 92, 246, 0.1) 0%,
    rgba(0, 245, 255, 0.1) 25%,
    rgba(255, 0, 110, 0.1) 50%,
    rgba(0, 245, 255, 0.1) 75%,
    rgba(139, 92, 246, 0.1) 100%
  );
  background-size: 400% 400%;
  animation: hologram-shift 8s ease infinite;
}
@keyframes hologram-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Data visualization grid */
.data-grid {
  background-image: 
    linear-gradient(rgba(0, 245, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* Smooth gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--itv-accent), var(--itv-primary), var(--itv-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Terminal cursor blink */
.terminal-cursor::after {
  content: '█';
  animation: cursor-blink 1s step-end infinite;
  color: var(--itv-accent);
}
@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Shine effect on cards */
.shine-effect {
  position: relative;
  overflow: hidden;
}
.shine-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}
.shine-effect:hover::before {
  left: 100%;
}

/* Depth shadow effect */
.depth-shadow {
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.1),
    0 4px 8px rgba(0, 0, 0, 0.1),
    0 8px 16px rgba(0, 0, 0, 0.1),
    0 16px 32px rgba(0, 0, 0, 0.15),
    0 32px 64px rgba(0, 0, 0, 0.1);
}

/* Interactive focus state */
.focus-glow:focus {
  outline: none;
  box-shadow:
    0 0 0 2px var(--itv-bg),
    0 0 0 4px var(--itv-accent),
    0 0 30px rgba(0, 245, 255, 0.3);
}

/* Status indicator with ripple */
.status-live {
  position: relative;
}
.status-live::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0;
  animation: status-ripple 2s ease-out infinite;
}
@keyframes status-ripple {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}
