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

:root {
  --bg-primary: #030712;
  --bg-secondary: #0b1120;
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.4);
  --cyan-glow: #06b6d4;
  --violet-glow: #8b5cf6;
  --emerald-glow: #10b981;
  --amber-glow: #f59e0b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Space Grotesk', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #030712;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}
::-webkit-scrollbar-thumb:hover {
  background: #38bdf8;
}

/* Custom Interactive Cursor */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  background: #38bdf8;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease-out, background-color 0.2s ease, width 0.2s ease, height 0.2s ease;
  box-shadow: 0 0 12px #38bdf8, 0 0 24px #06b6d4;
}

.custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(56, 189, 248, 0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.2s ease, width 0.2s ease, height 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(1px);
}

body.cursor-hover .custom-cursor {
  transform: translate(-50%, -50%) scale(0.4);
  background: #a855f7;
  box-shadow: 0 0 15px #a855f7;
}

body.cursor-hover .custom-cursor-follower {
  width: 54px;
  height: 54px;
  border-color: rgba(168, 85, 247, 0.7);
  background: rgba(168, 85, 247, 0.08);
}

@media (pointer: coarse) {
  .custom-cursor, .custom-cursor-follower {
    display: none !important;
  }
}

/* Background Canvas & Ambient Lighting */
#canvas-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  animation: orbFloat 18s infinite alternate ease-in-out;
}

.orb-1 {
  top: 5%;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #38bdf8 0%, #0369a1 70%);
}

.orb-2 {
  top: 40%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8b5cf6 0%, #4c1d95 70%);
  animation-duration: 24s;
  animation-delay: -6s;
}

.orb-3 {
  bottom: 10%;
  left: 20%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #10b981 0%, #064e3b 70%);
  animation-duration: 20s;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 70px) scale(0.95); }
}

/* Glassmorphism Cards with Spotlight Mouse Glow */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.glass-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(56, 189, 248, 0.35), transparent 40%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glass-panel:hover::before {
  opacity: 1;
}

.glass-panel:hover {
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 30px -10px rgba(56, 189, 248, 0.15);
}

/* Cybernetic Glowing Text & Badges */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 15%, #38bdf8 55%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #34d399 20%, #38bdf8 60%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 500;
  border-radius: 9999px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  color: #38bdf8;
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}

.glow-pill:hover {
  background: rgba(14, 165, 233, 0.2);
  border-color: #38bdf8;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}

/* Pulsing Status Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid #10b981;
  animation: pulseRipple 1.8s infinite ease-out;
}

@keyframes pulseRipple {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Persistent Unified Header Navigation */
.persistent-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(56, 189, 248, 0.08);
  transition: all 0.3s ease;
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Left Vertical Navigation Dock */
.vertical-nav-dock {
  position: fixed;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 9999px;
  padding: 0.75rem 0.5rem;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.75), 0 0 20px rgba(56, 189, 248, 0.12);
  transition: all 0.3s ease;
}

.vertical-nav-dock:hover {
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.85), 0 0 30px rgba(56, 189, 248, 0.2);
}

.vertical-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #94a3b8;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.vertical-nav-item:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.15);
  transform: scale(1.08);
}

.vertical-nav-item.active {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.18);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
  transform: scale(1.05);
}

/* Tooltip Sliding Out to the Right */
.vertical-nav-item .nav-tooltip {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(56, 189, 248, 0.35);
  backdrop-filter: blur(16px);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1020;
}

.vertical-nav-item .nav-tooltip::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent rgba(56, 189, 248, 0.35) transparent transparent;
}

.vertical-nav-item:hover .nav-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0px);
}

/* Centered Persistent Name & Dynamic Section Pop-Up Indicator */
.header-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  pointer-events: auto;
  z-index: 10;
}

.name-brand {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.name-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  color: #ffffff;
  white-space: nowrap;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
  transition: all 0.25s ease;
}

.name-brand:hover .name-title {
  color: #38bdf8;
  text-shadow: 0 0 25px rgba(56, 189, 248, 0.8);
}

.header-section-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 1px 9px;
  border-radius: 9999px;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.section-indicator-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.header-section-pill.pop-update {
  animation: headerPopIn 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes headerPopIn {
  0% {
    opacity: 0.2;
    transform: translateY(-6px) scale(0.92);
  }
  50% {
    transform: translateY(2px) scale(1.06);
    border-color: #38bdf8;
    background: rgba(56, 189, 248, 0.25);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.6);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Scroll-Revealed Section Headings (Automatic Pop-Up Effect) */
.scroll-reveal-heading {
  opacity: 0;
  transform: translateY(35px) scale(0.96);
  filter: blur(4px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.scroll-reveal-heading.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.scroll-reveal-heading .heading-accent-line {
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #8b5cf6, transparent);
  border-radius: 9999px;
  margin-top: 0.75rem;
  transition: width 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
}

.scroll-reveal-heading.in-view .heading-accent-line {
  width: 90px;
}

.scroll-reveal-heading.in-view .section-tag {
  animation: tagGlowPop 0.8s ease-out;
}

@keyframes tagGlowPop {
  0% { transform: scale(0.85); opacity: 0; }
  50% { transform: scale(1.08); text-shadow: 0 0 15px #38bdf8; }
  100% { transform: scale(1); opacity: 1; }
}

/* Live Candlestick & Trading Chart Animation */
.chart-container {
  position: relative;
  width: 100%;
  height: 220px;
  background: rgba(2, 6, 23, 0.8);
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.15);
  overflow: hidden;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: 6px;
}

/* Interactive Terminal HUD */
.terminal-window {
  background: #020617;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 14px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.15);
  font-family: var(--font-mono);
  overflow: hidden;
}

.terminal-header {
  background: #090e1a;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-body {
  padding: 1.25rem;
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.7;
  max-height: 380px;
  overflow-y: auto;
}

.terminal-prompt {
  color: #38bdf8;
}

.terminal-command {
  color: #f8fafc;
  font-weight: 600;
}

.terminal-output {
  color: #94a3b8;
  margin-bottom: 0.75rem;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  width: 100%;
}

/* Rotating 3D Tilt Card Effect */
.tilt-card {
  transition: transform 0.1s ease-out;
  transform-style: preserve-3d;
}

.tilt-inner {
  transform: translateZ(30px);
}

/* Hero Portrait Aura & Geometric Scanner */
.portrait-wrapper {
  position: relative;
  width: 320px;
  height: 380px;
  border-radius: 28px;
  padding: 6px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.6), rgba(168, 85, 247, 0.4), rgba(16, 185, 129, 0.5));
  box-shadow: 0 0 50px -10px rgba(56, 189, 248, 0.35);
  animation: auraGlow 6s infinite alternate ease-in-out;
}

@keyframes auraGlow {
  0% { box-shadow: 0 0 35px -5px rgba(56, 189, 248, 0.4); }
  50% { box-shadow: 0 0 55px 0px rgba(168, 85, 247, 0.45); }
  100% { box-shadow: 0 0 45px -5px rgba(16, 185, 129, 0.4); }
}

.portrait-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 22px;
  overflow: hidden;
  background: #0b1120;
}

.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.05) saturate(1.05);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portrait-wrapper:hover .portrait-img {
  transform: scale(1.04);
}

.cyber-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
  box-shadow: 0 0 15px #38bdf8;
  animation: scanCycle 3.5s infinite linear;
  pointer-events: none;
}

@keyframes scanCycle {
  0% { top: 0%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Floating Metrics Badges */
.floating-badge {
  position: absolute;
  padding: 0.6rem 1rem;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
  z-index: 10;
  animation: floatMotion 5s infinite alternate ease-in-out;
}

.badge-top-left {
  top: -15px;
  left: -25px;
}

.badge-bottom-right {
  bottom: -20px;
  right: -20px;
  animation-delay: -2.5s;
}

@keyframes floatMotion {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

/* Pipeline Node Graph in HireFunnel Demo */
.pipeline-step {
  display: flex;
  align-items: center;
  position: relative;
  transition: all 0.3s ease;
}

.pipeline-step.active .node-circle {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.2);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.5);
}

.node-connector {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.node-connector::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
  animation: connectorFlow 2.5s infinite linear;
}

@keyframes connectorFlow {
  0% { left: -50%; }
  100% { left: 150%; }
}

/* Buttons and Interactive Elements */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.4), 0 0 15px rgba(56, 189, 248, 0.2);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 15px 35px -5px rgba(2, 132, 199, 0.6), 0 0 25px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  color: #f1f5f9;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-decoration: none;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Service Pill / Filter Buttons */
.filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.25);
}

/* Section Heading styling */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #38bdf8;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

/* Timeline Components */
.timeline-item {
  position: relative;
  padding-left: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #0284c7;
  border: 3px solid #030712;
  box-shadow: 0 0 12px #38bdf8;
  z-index: 2;
}

.timeline-line {
  position: absolute;
  left: 6px;
  top: 18px;
  bottom: -20px;
  width: 2px;
  background: linear-gradient(180deg, #0284c7, rgba(56, 189, 248, 0.1));
}

/* Audio Toggle Button in Header */
.audio-toggle-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  backdrop-filter: blur(12px);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.2);
  transition: all 0.3s ease;
}

.audio-toggle-btn:hover {
  transform: scale(1.1);
  border-color: #38bdf8;
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.4);
}