:root {
  --navy: #0D1B2A;
  --royal: #123E6D;
  --cyan: #00B4C6;
  --ice: #7EDCE2;
  --light: #F2F2F2;
  --white: #FFFFFF;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: #1a202c;
  background-color: #FAFCFD;
  overflow-x: hidden;
}

/* Glassmorphism */
.glass-nav {
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(126, 220, 226, 0.15);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 180, 198, 0.15);
}

.glass-card-dark {
  background: rgba(18, 62, 109, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(126, 220, 226, 0.2);
}

/* Glow Effects */
.glow-cyan {
  box-shadow: 0 0 25px rgba(0, 180, 198, 0.4);
}

.glow-btn {
  box-shadow: 0 4px 20px rgba(0, 180, 198, 0.35);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glow-btn:hover {
  box-shadow: 0 6px 28px rgba(0, 180, 198, 0.6);
  transform: translateY(-2px);
}

/* Hero gradient */
.hero-gradient {
  background: radial-gradient(circle at 80% 20%, rgba(0, 180, 198, 0.18) 0%, rgba(18, 62, 109, 0.45) 40%, #0D1B2A 90%);
}

/* Before / After Slider */
.comparison-slider {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  border-radius: 1.25rem;
  box-shadow: 0 20px 40px rgba(13, 27, 42, 0.18);
  user-select: none;
}

.comparison-before,
.comparison-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.comparison-after {
  width: 50%;
  border-right: 3px solid #00B4C6;
  overflow: hidden;
}

.comparison-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background-color: #00B4C6;
  color: white;
  border: 3px solid #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
  box-shadow: 0 0 15px rgba(0, 180, 198, 0.8);
  z-index: 10;
  transition: transform 0.15s ease;
}

.comparison-handle:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

/* Badge labels */
.badge-clean {
  background: rgba(0, 180, 198, 0.12);
  color: #008fa0;
  border: 1px solid rgba(0, 180, 198, 0.3);
}

/* Floating WhatsApp Pulse */
@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.whatsapp-pulse {
  animation: pulse-ring 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #0D1B2A;
}

::-webkit-scrollbar-thumb {
  background: #123E6D;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #00B4C6;
}