@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Environment */
  --verge-background: #030F0B;
  --verge-surface: #061711;
  
  /* Structure */
  --verge-border: #0A2B20;
  --verge-grid: rgba(10, 43, 32, 0.4);
  
  /* Information (Text) */
  --verge-text: #FFFFFF;
  --verge-text-secondary: #8B9E96;
  --verge-mint: #50FFB2;
  
  /* Intelligence & Action */
  --verge-accent: #50FFB2;
  --verge-accent-soft: #00A388;
  
  /* Atmospheres & Glows */
  --glow-primary: rgba(80, 255, 178, 0.15);
  --glow-secondary: rgba(0, 163, 136, 0.10);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--verge-background);
  color: var(--verge-text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Manrope', sans-serif;
}

/* Typography styles */
.heading-xl {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: var(--verge-text);
}

.heading-lg {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.3;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--verge-text);
}

.heading-md {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--verge-text);
}

.text-body-lg {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--verge-text-secondary);
}

/* Base Interactions & Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--verge-accent);
  color: var(--verge-background);
  border: 1px solid var(--verge-accent);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  padding: 0.875rem 1.5rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 4px;
}

.btn-primary:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 20px var(--glow-primary);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--verge-mint);
  border: 1px solid var(--verge-accent);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  padding: 0.875rem 1.5rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 4px;
}

.btn-secondary:hover {
  background-color: rgba(0, 217, 166, 0.05);
  box-shadow: 0 0 15px var(--glow-primary);
  transform: translateY(-2px);
}

/* Floating Card System & Intelligence Cards - Outlined Focus */
.floating-card {
  background-color: var(--verge-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--verge-border);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  color: var(--verge-text);
}

.floating-card .data-indicator {
  color: var(--verge-accent);
}

.floating-card:hover, .floating-card.active {
  border-color: var(--verge-accent);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.7), 0 0 15px var(--glow-primary);
}
.floating-card:hover .data-indicator, .floating-card.active .data-indicator {
  color: var(--verge-accent);
}

/* Standard structural cards (Services, Pricing) */
.card-module {
  background-color: var(--verge-surface);
  border: 1px solid var(--verge-border);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  color: var(--verge-text);
}

/* Animated Border Edge for Cards */
.card-module::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--verge-accent));
  transition: left 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
}

.card-module:hover::before {
  left: 100%;
  opacity: 1;
}

.card-module:hover {
  border-color: var(--verge-accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 20px var(--glow-primary);
}

.card-module:hover .service-text {
  color: var(--verge-text);
}
.card-module .service-text {
  transition: color 0.4s ease;
}

/* Service internal animation */
.service-data-line {
  width: 0;
  height: 1px;
  background-color: var(--verge-accent);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.card-module:hover .service-data-line {
  width: 100%;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* Continuous Floating Motion */
@keyframes float-slow {
  0% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0); }
}
@keyframes float-slower {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}
@keyframes float-horizontal {
  0% { transform: translateX(0); }
  50% { transform: translateX(5px); }
  100% { transform: translateX(0); }
}

.animate-float-1 { animation: float-slow 6s ease-in-out infinite; }
.animate-float-2 { animation: float-slower 8s ease-in-out infinite 1s; }
.animate-float-3 { animation: float-slow 7s ease-in-out infinite 2s; }
.animate-float-h { animation: float-horizontal 9s ease-in-out infinite; }

/* Cinematic connections */
.connection-line {
  position: absolute;
  background-color: var(--verge-border);
  z-index: 0;
  overflow: hidden;
  transition: background-color 0.4s ease;
}
.connection-line.vertical { width: 1px; height: 100%; left: 50%; transform: translateX(-50%); }
.connection-line.horizontal { height: 1px; width: 100%; top: 50%; transform: translateY(-50%); }

.connection-line.active { background-color: var(--verge-accent-soft); }
.connection-line.strong-active { background-color: var(--verge-accent); }

.signal-pulse {
  position: absolute;
  background-color: var(--verge-accent);
  box-shadow: 0 0 10px var(--glow-primary);
}

.connection-line.vertical .signal-pulse {
  width: 100%; height: 20px; top: -20px;
  animation: pulse-vertical 4s infinite linear;
}

.connection-line.horizontal .signal-pulse {
  height: 100%; width: 20px; left: -20px;
  animation: pulse-horizontal 4s infinite linear;
}

@keyframes pulse-vertical {
  0% { top: -20px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

@keyframes pulse-horizontal {
  0% { left: -20px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* Background Atmosphere */
.bg-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-atmosphere-1 {
  background: radial-gradient(circle at 50% 40%, rgba(80, 255, 178, 0.05), transparent 60%);
}
.bg-atmosphere-2 {
  background: radial-gradient(circle at 80% 50%, rgba(0, 163, 136, 0.03), transparent 50%);
}

/* Layout Utilities */
.section-padding { padding-top: clamp(4rem, 10vw, 8rem); padding-bottom: clamp(4rem, 10vw, 8rem); }
.border-b-subtle { border-bottom: 1px solid var(--verge-border); }
.border-t-subtle { border-top: 1px solid var(--verge-border); }

a { transition: color 0.3s ease; }
a:hover { color: var(--verge-text); }
.btn-primary:hover { color: var(--verge-background); }

/* Grid Background */
.bg-grid {
  background-image: linear-gradient(to right, var(--verge-grid) 1px, transparent 1px),
                    linear-gradient(to bottom, var(--verge-grid) 1px, transparent 1px);
}

@media (prefers-reduced-motion: reduce) {
  .signal-pulse, .animate-float-1, .animate-float-2, .animate-float-3, .animate-float-h {
    animation: none; transform: none; display: none;
  }
  .reveal { transition: none; opacity: 1; transform: translateY(0); }
  .floating-card:hover, .card-module:hover, .btn-primary:hover, .btn-secondary:hover { transform: none; }
}