@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --dsn-cyan: #00F2FE;
  --dsn-blue: #4FACFE;
  --dsn-violet: #7F00FF;
  --dsn-magenta: #FF007F;
  --dark-bg: #05070F;
  --dark-card: #0A0E1A;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #111827;
  overflow-x: hidden;
  background-color: #FFFFFF;
}

/* Custom premium scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F9FAFB;
}
::-webkit-scrollbar-thumb {
  background: #E5E7EB;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #D1D5DB;
}

/* Custom Gradation Background & Text */
.bg-dsn-gradient {
  background: linear-gradient(135deg, var(--dsn-cyan) 0%, var(--dsn-blue) 30%, var(--dsn-violet) 70%, var(--dsn-magenta) 100%);
}

.text-dsn-gradient {
  background: linear-gradient(135deg, var(--dsn-cyan) 0%, var(--dsn-blue) 30%, var(--dsn-violet) 70%, var(--dsn-magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.border-dsn-gradient {
  border-image: linear-gradient(135deg, var(--dsn-cyan), var(--dsn-blue), var(--dsn-violet), var(--dsn-magenta)) 1;
}

/* Smooth Interactive Glows */
.premium-glow {
  position: relative;
}
.premium-glow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.15) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Grid overlay pattern */
.grid-overlay {
  background-size: 40px 40px;
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

.grid-overlay-dark {
  background-size: 40px 40px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
}

/* Infinite Marquee Loop */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* Interactive Network Dot Pulse */
@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0.4; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

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

/* Glassmorphism overrides */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.glass-card-dark {
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Live Badge Ping */
@keyframes live-ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}
.live-ping {
  animation: live-ping 1.2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Smooth transitions */
.transition-premium {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Custom Accordion state styling */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Gradient boundaries helper */
.gradient-border-mask {
  position: relative;
  background: white;
  background-clip: padding-box;
  border: 1.5px solid transparent;
  border-radius: 12px;
}
.gradient-border-mask::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: -1;
  margin: -1.5px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--dsn-cyan), var(--dsn-blue), var(--dsn-violet), var(--dsn-magenta));
}

.gradient-border-mask-dark {
  position: relative;
  background: var(--dark-card);
  background-clip: padding-box;
  border: 1.5px solid transparent;
  border-radius: 12px;
}
.gradient-border-mask-dark::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: -1;
  margin: -1.5px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--dsn-cyan), var(--dsn-blue), var(--dsn-violet), var(--dsn-magenta));
  opacity: 0.3;
  transition: opacity 0.3s ease;
}
.gradient-border-mask-dark:hover::before {
  opacity: 1;
}