app/globals.css

@import "tailwindcss";

@plugin "tailwindcss-animate";
@plugin "@tailwindcss/typography";

@custom-variant dark (&:is(.dark *));

/* ───────────────────────────────────────────────
   NexaFlow Brand Palette
   ─────────────────────────────────────────────── */

:root {
  /* Rupam Portfolio Style - Neumorphic Light */
  --background: 224 14% 90%;
  --foreground: 215 25% 27%;
  --card: 224 14% 90%;
  --card-foreground: 215 25% 27%;
  --popover: 224 14% 90%;
  --popover-foreground: 215 25% 27%;

  --primary: 248 73% 65%;
  --primary-foreground: 0 0% 100%;

  --secondary: 220 14% 96%;
  --secondary-foreground: 215 25% 27%;

  --muted: 220 14% 96%;
  --muted-foreground: 215 16% 47%;

  --accent: 248 73% 65%;
  --accent-foreground: 0 0% 100%;

  --destructive: 0 84% 60%;
  --destructive-foreground: 0 0% 100%;

  --border: 220 13% 91%;
  --input: 220 13% 91%;
  --ring: 248 73% 65%;
  --radius: 0.625rem;

  /* Semantic colors */
  --success: 142 71% 45%;
  --success-foreground: 0 0% 100%;
  --warning: 38 92% 50%;
  --warning-foreground: 0 0% 100%;
  --info: 199 89% 48%;
  --info-foreground: 0 0% 100%;

  /* Chart colors */
  --chart-1: 248 73% 65%;
  --chart-2: 160 60% 45%;
  --chart-3: 30 80% 55%;
  --chart-4: 280 65% 60%;
  --chart-5: 340 75% 55%;

  /* Neumorphism shadows - Rupam Style */
  --neu-shadow-light: #ffffff;
  --neu-shadow-dark: #a3b1c6;
  --neu-distance: 20px;
  --neu-blur: 60px;
  --bg-primary: hsl(224, 14%, 90%);
  --bg-secondary: hsl(220, 14%, 96%);

  /* Floating blobs */
  --blob-1: hsl(248, 73%, 65%);
  --blob-2: hsl(280, 65%, 60%);

  /* Gradient colors for premium look */
  --gradient-start: 248 73% 65%;
  --gradient-mid: 270 70% 60%;
  --gradient-end: 290 65% 55%;
}

.dark {
  --background: 224 71% 4%;
  --foreground: 210 20% 98%;
  --card: 224 71% 4%;
  --card-foreground: 210 20% 98%;
  --popover: 224 71% 4%;
  --popover-foreground: 210 20% 98%;

  --primary: 248 73% 70%;
  --primary-foreground: 0 0% 100%;

  --secondary: 215 28% 17%;
  --secondary-foreground: 210 20% 98%;

  --muted: 215 28% 17%;
  --muted-foreground: 218 11% 65%;

  --accent: 248 73% 70%;
  --accent-foreground: 0 0% 100%;

  --destructive: 0 63% 31%;
  --destructive-foreground: 210 20% 98%;

  --border: 215 28% 17%;
  --input: 215 28% 17%;
  --ring: 248 73% 70%;

  /* Semantic colors (dark) */
  --success: 142 71% 35%;
  --success-foreground: 0 0% 100%;
  --warning: 38 92% 40%;
  --warning-foreground: 0 0% 100%;
  --info: 199 89% 38%;
  --info-foreground: 0 0% 100%;

  /* Chart colors (dark) */
  --chart-1: 248 73% 70%;
  --chart-2: 160 50% 40%;
  --chart-3: 30 70% 50%;
  --chart-4: 280 55% 55%;
  --chart-5: 340 65% 50%;

  /* Neumorphism shadows (dark) */
  --neu-shadow-light: rgba(255, 255, 255, 0.05);
  --neu-shadow-dark: rgba(0, 0, 0, 0.5);
  --neu-distance: 20px;
  --neu-blur: 60px;
  --bg-primary: hsl(224, 71%, 4%);
  --bg-secondary: hsl(215, 28%, 17%);

  /* Floating blobs */
  --blob-1: hsl(248, 73%, 70%);
  --blob-2: hsl(280, 55%, 55%);
}

/* ───────────────────────────────────────────────
   Theme Mapping (Tailwind v4)
   ─────────────────────────────────────────────── */

@theme inline {
  --color-background: hsl(var(--background));
  --color-foreground: hsl(var(--foreground));
  --color-card: hsl(var(--card));
  --color-card-foreground: hsl(var(--card-foreground));
  --color-popover: hsl(var(--popover));
  --color-popover-foreground: hsl(var(--popover-foreground));
  --color-primary: hsl(var(--primary));
  --color-primary-foreground: hsl(var(--primary-foreground));
  --color-secondary: hsl(var(--secondary));
  --color-secondary-foreground: hsl(var(--secondary-foreground));
  --color-muted: hsl(var(--muted));
  --color-muted-foreground: hsl(var(--muted-foreground));
  --color-accent: hsl(var(--accent));
  --color-accent-foreground: hsl(var(--accent-foreground));
  --color-destructive: hsl(var(--destructive));
  --color-destructive-foreground: hsl(var(--destructive-foreground));
  --color-border: hsl(var(--border));
  --color-input: hsl(var(--input));
  --color-ring: hsl(var(--ring));
  --color-chart-1: hsl(var(--chart-1));
  --color-chart-2: hsl(var(--chart-2));
  --color-chart-3: hsl(var(--chart-3));
  --color-chart-4: hsl(var(--chart-4));
  --color-chart-5: hsl(var(--chart-5));

  /* Semantic */
  --color-success: hsl(var(--success));
  --color-success-foreground: hsl(var(--success-foreground));
  --color-warning: hsl(var(--warning));
  --color-warning-foreground: hsl(var(--warning-foreground));
  --color-info: hsl(var(--info));
  --color-info-foreground: hsl(var(--info-foreground));

  /* Radius */
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
}

/* ───────────────────────────────────────────────
   Utilities
   ─────────────────────────────────────────────── */

@layer utilities {
  .container {
    margin-inline: auto;
    padding-inline: 1.5rem;
  }

  @media (min-width: 640px) {
    .container {
      max-width: 640px;
    }
  }

  @media (min-width: 768px) {
    .container {
      max-width: 768px;
      padding-inline: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .container {
      max-width: 1024px;
    }
  }

  @media (min-width: 1280px) {
    .container {
      max-width: 1280px;
    }
  }

  /* Smooth scroll behavior */
  .smooth-scroll {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }

  /* Hide scrollbar but keep functionality */
  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }

  /* Better focus styles */
  .focus-ring {
    @apply outline-none ring-2 ring-primary/50 ring-offset-2;
  }

  /* Text balance for better typography */
  .text-balance {
    text-wrap: balance;
  }

  /* Glass effect */
  .glass {
    background: hsl(var(--background) / 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  /* Gradient border */
  .gradient-border {
    position: relative;
  }

  .gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent)));
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  /* Section spacing */
  .section-py {
    @apply py-16 md:py-20 lg:py-24;
  }

  /* Hide on scroll utility */
  .hide-on-scroll {
    transform: translateY(0);
    transition: transform 0.3s ease;
  }

  .hide-on-scroll.scrolled {
    transform: translateY(-100%);
  }
}

/* ───────────────────────────────────────────────
   Base Layer — Typography Scale & Defaults
   ─────────────────────────────────────────────── */

@layer base {
  * {
    @apply border-border outline-ring/50;
  }

  body {
    @apply bg-background text-foreground;
    font-feature-settings: "rlig" 1, "calt" 1;
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    font-family: var(--font-heading), var(--font-sans);
  }

  h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
  }

  h2 {
    font-size: clamp(2rem, 4vw, 3rem);
  }

  h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  }

  /* Font family utilities */
  .font-heading {
    font-family: var(--font-heading), var(--font-sans);
  }

  /* Utility typography classes */
  .text-body {
    @apply text-base leading-relaxed;
  }

  .text-caption {
    @apply text-sm text-muted-foreground;
  }

  .text-overline {
    @apply text-xs font-semibold uppercase tracking-widest text-muted-foreground;
  }
}

/* ───────────────────────────────────────────────
   CSS Animations (replacing Framer Motion)
   ─────────────────────────────────────────────── */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-fade-in-down {
  animation: fadeInDown 0.5s ease-out both;
}

.animate-scale-in {
  animation: scaleIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 3s infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

.animate-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}

/* Stagger delays */
.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

.animate-delay-4 {
  animation-delay: 0.4s;
}

.animate-delay-5 {
  animation-delay: 0.5s;
}

.animate-delay-6 {
  animation-delay: 0.6s;
}

.animate-delay-7 {
  animation-delay: 0.7s;
}

/* Hover effects */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(var(--primary), 0.3);
}

/* Neumorphism styles */
.neu-flat {
  background: hsl(var(--background));
  box-shadow:
    var(--neu-distance) var(--neu-distance) var(--neu-blur) var(--neu-shadow-dark),
    calc(var(--neu-distance) * -1) calc(var(--neu-distance) * -1) var(--neu-blur) var(--neu-shadow-light);
  border: none;
  transition: all 0.3s ease;
}

.neu-flat:hover {
  box-shadow:
    calc(var(--neu-distance) * 1.25) calc(var(--neu-distance) * 1.25) calc(var(--neu-blur) * 1.25) var(--neu-shadow-dark),
    calc(var(--neu-distance) * -1.25) calc(var(--neu-distance) * -1.25) calc(var(--neu-blur) * 1.25) var(--neu-shadow-light);
}

.neu-pressed {
  background: hsl(var(--background));
  box-shadow:
    inset var(--neu-distance) var(--neu-distance) var(--neu-blur) var(--neu-shadow-dark),
    inset calc(var(--neu-distance) * -1) calc(var(--neu-distance) * -1) var(--neu-blur) var(--neu-shadow-light);
  border: none;
  transition: all 0.3s ease;
}

.neu-convex {
  background: linear-gradient(145deg, hsl(var(--background)), hsl(var(--muted)));
  box-shadow:
    var(--neu-distance) var(--neu-distance) var(--neu-blur) var(--neu-shadow-dark),
    calc(var(--neu-distance) * -1) calc(var(--neu-distance) * -1) var(--neu-blur) var(--neu-shadow-light);
  border: none;
  transition: all 0.3s ease;
}

.neu-convex:hover {
  box-shadow:
    inset 4px 4px 8px var(--neu-shadow-dark),
    inset -4px -4px 8px var(--neu-shadow-light);
}

.neu-concave {
  background: linear-gradient(145deg, hsl(var(--muted)), hsl(var(--background)));
  box-shadow:
    inset 5px 5px 10px var(--neu-shadow-dark),
    inset -5px -5px 10px var(--neu-shadow-light);
  border: none;
  transition: all 0.3s ease;
}

.neu-button {
  background: hsl(var(--background));
  box-shadow:
    8px 8px 16px var(--neu-shadow-dark),
    -8px -8px 16px var(--neu-shadow-light);
  border: none;
  transition: all 0.3s ease;
}

.neu-button:hover {
  transform: translateY(-2px);
  box-shadow:
    10px 10px 20px var(--neu-shadow-dark),
    -10px -10px 20px var(--neu-shadow-light);
}

.neu-button:active {
  transform: translateY(0);
  box-shadow:
    inset 4px 4px 8px var(--neu-shadow-dark),
    inset -4px -4px 8px var(--neu-shadow-light);
}

.neu-card {
  background: hsl(var(--background));
  box-shadow:
    12px 12px 24px var(--neu-shadow-dark),
    -12px -12px 24px var(--neu-shadow-light);
  border: none;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.neu-card:hover {
  box-shadow:
    16px 16px 32px var(--neu-shadow-dark),
    -16px -16px 32px var(--neu-shadow-light);
}

.neu-input {
  background: hsl(var(--background));
  box-shadow:
    inset 4px 4px 8px var(--neu-shadow-dark),
    inset -4px -4px 8px var(--neu-shadow-light);
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  transition: all 0.3s ease;
}

.neu-input:focus {
  box-shadow:
    inset 6px 6px 12px var(--neu-shadow-dark),
    inset -6px -6px 12px var(--neu-shadow-light);
  outline: none;
}

/* Advanced animation utilities */
.animate-on-scroll {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.bounce-subtle {
  animation: bounceSubtle 2s ease-in-out infinite;
}

@keyframes bounceSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.rotate-slow {
  animation: rotateSlow 20s linear infinite;
}

@keyframes rotateSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.perspective-card {
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: all 0.3s ease;
}

/* Premium gradient text */
.gradient-text {
  background: linear-gradient(135deg, hsl(var(--gradient-start)), hsl(var(--gradient-mid)), hsl(var(--gradient-end)));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Floating background blobs */
.floating-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.floating-blob-1 {
  background: var(--blob-1);
  width: 400px;
  height: 400px;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.floating-blob-2 {
  background: var(--blob-2);
  width: 350px;
  height: 350px;
  bottom: -150px;
  left: -100px;
  animation-delay: 5s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* Shimmer effect for premium feel */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Glow effect on hover */
.glow-on-hover {
  position: relative;
  transition: all 0.3s ease;
}

.glow-on-hover::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent)));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  filter: blur(10px);
}

.glow-on-hover:hover::before {
  opacity: 0.6;
}

/* 3D Card Tilt Effect */
.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.3s ease;
}

.card-3d:hover {
  transform: translateY(-8px);
}

/* Scroll reveal animations */
@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-left {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes reveal-right {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.reveal-up {
  animation: reveal-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-left {
  animation: reveal-left 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-right {
  animation: reveal-right 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.scale-in {
  animation: scale-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Magnetic button effect */
.magnetic-button {
  position: relative;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Text gradient animation */
.text-shimmer {
  background: linear-gradient(90deg,
    hsl(var(--foreground)) 0%,
    hsl(var(--primary)) 50%,
    hsl(var(--foreground)) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-shimmer 3s linear infinite;
}

@keyframes text-shimmer {
  to {
    background-position: 200% center;
  }
}

/* Pulse animation for icons */
.pulse-icon {
  animation: pulse-icon 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-icon {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

/* Stagger children animation */
.stagger-children > * {
  opacity: 0;
  animation: reveal-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.6s; }

/* ───────────────────────────────────────────────
   Creative UI Enhancements
   ─────────────────────────────────────────────── */

/* Animated gradient mesh background */
.gradient-mesh {
  background:
    radial-gradient(at 40% 20%, hsla(248, 73%, 65%, 0.3) 0px, transparent 50%),
    radial-gradient(at 80% 0%, hsla(280, 65%, 60%, 0.2) 0px, transparent 50%),
    radial-gradient(at 0% 50%, hsla(199, 89%, 48%, 0.2) 0px, transparent 50%),
    radial-gradient(at 80% 50%, hsla(340, 75%, 55%, 0.15) 0px, transparent 50%),
    radial-gradient(at 0% 100%, hsla(30, 80%, 55%, 0.2) 0px, transparent 50%),
    radial-gradient(at 80% 100%, hsla(160, 60%, 45%, 0.15) 0px, transparent 50%);
  animation: gradient-mesh-move 20s ease infinite;
}

@keyframes gradient-mesh-move {
  0%, 100% {
    background-position: 0% 0%, 100% 0%, 0% 50%, 100% 50%, 0% 100%, 100% 100%;
  }
  25% {
    background-position: 100% 0%, 0% 50%, 50% 0%, 0% 100%, 50% 50%, 0% 0%;
  }
  50% {
    background-position: 100% 100%, 0% 0%, 100% 50%, 50% 0%, 100% 0%, 50% 50%;
  }
  75% {
    background-position: 0% 100%, 100% 50%, 0% 0%, 100% 0%, 50% 50%, 100% 100%;
  }
}

/* Noise texture overlay for depth */
.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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1;
}

/* Morphing blob shapes */
@keyframes morph-blob {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  25% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  50% {
    border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%;
  }
  75% {
    border-radius: 60% 40% 60% 30% / 70% 30% 50% 60%;
  }
}

.morphing-blob {
  animation: morph-blob 15s ease-in-out infinite;
}

/* Floating particles effect */
@keyframes float-particle {
  0%, 100% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-100px) translateX(50px) rotate(90deg);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-200px) translateX(-30px) rotate(180deg);
    opacity: 0.3;
  }
  75% {
    transform: translateY(-100px) translateX(-50px) rotate(270deg);
    opacity: 0.6;
  }
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--primary));
  opacity: 0.3;
  animation: float-particle 20s ease-in-out infinite;
}

/* Enhanced glass effect with animated border */
.glass-card {
  background: hsl(var(--background) / 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid hsl(var(--border) / 0.3);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsl(var(--primary) / 0.1) 0%,
    transparent 50%,
    hsl(var(--accent) / 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
}

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

/* Animated gradient border */
.animated-border {
  position: relative;
  background: hsl(var(--background));
  border-radius: var(--radius-lg);
}

.animated-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--angle, 0deg),
    hsl(var(--primary)),
    hsl(280, 65%, 60%),
    hsl(320, 75%, 55%),
    hsl(var(--primary))
  );
  z-index: -1;
  animation: rotate-gradient 4s linear infinite;
}

@keyframes rotate-gradient {
  to {
    --angle: 360deg;
  }
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* Split color text effect */
.split-color-text {
  background: linear-gradient(
    135deg,
    hsl(var(--foreground)) 0%,
    hsl(var(--foreground)) 50%,
    hsl(var(--primary)) 50%,
    hsl(var(--primary)) 100%
  );
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 0.5s ease;
}

.split-color-text:hover {
  background-position: 0 0;
}

/* 3D perspective card with depth */
.card-3d-depth {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d-depth:hover {
  transform: rotateY(-5deg) rotateX(5deg) translateZ(20px);
}

.card-3d-depth::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsl(var(--primary) / 0.1) 0%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
  z-index: -1;
}

.card-3d-depth:hover::before {
  opacity: 1;
}

/* Spotlight hover effect */
.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    hsl(var(--primary) / 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.spotlight-card:hover::after {
  opacity: 1;
}

/* Typewriter effect */
.typewriter {
  overflow: hidden;
  border-right: 2px solid hsl(var(--primary));
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: hsl(var(--primary)); }
}

/* Glitch text effect */
.glitch-text {
  position: relative;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-text::before {
  animation: glitch-1 0.3s infinite linear alternate-reverse;
  color: hsl(0, 100%, 50%);
  z-index: -1;
}

.glitch-text::after {
  animation: glitch-2 0.3s infinite linear alternate-reverse;
  color: hsl(180, 100%, 50%);
  z-index: -2;
}

@keyframes glitch-1 {
  0% { clip-path: inset(20% 0 60% 0); transform: translate(-2px, 2px); }
  20% { clip-path: inset(60% 0 20% 0); transform: translate(2px, -2px); }
  40% { clip-path: inset(40% 0 40% 0); transform: translate(-2px, 0); }
  60% { clip-path: inset(80% 0 0% 0); transform: translate(0, 2px); }
  80% { clip-path: inset(0% 0 80% 0); transform: translate(2px, 0); }
  100% { clip-path: inset(50% 0 30% 0); transform: translate(-2px, -2px); }
}

@keyframes glitch-2 {
  0% { clip-path: inset(60% 0 20% 0); transform: translate(2px, -2px); }
  20% { clip-path: inset(20% 0 60% 0); transform: translate(-2px, 2px); }
  40% { clip-path: inset(80% 0 0% 0); transform: translate(2px, 0); }
  60% { clip-path: inset(40% 0 40% 0); transform: translate(0, -2px); }
  80% { clip-path: inset(50% 0 30% 0); transform: translate(-2px, 0); }
  100% { clip-path: inset(0% 0 80% 0); transform: translate(2px, 2px); }
}

/* Neon glow effect */
.neon-glow {
  text-shadow:
    0 0 5px hsl(var(--primary)),
    0 0 10px hsl(var(--primary)),
    0 0 20px hsl(var(--primary)),
    0 0 40px hsl(var(--primary));
  animation: neon-pulse 2s ease-in-out infinite;
}

@keyframes neon-pulse {
  0%, 100% {
    text-shadow:
      0 0 5px hsl(var(--primary)),
      0 0 10px hsl(var(--primary)),
      0 0 20px hsl(var(--primary)),
      0 0 40px hsl(var(--primary));
  }
  50% {
    text-shadow:
      0 0 2px hsl(var(--primary)),
      0 0 5px hsl(var(--primary)),
      0 0 10px hsl(var(--primary)),
      0 0 20px hsl(var(--primary));
  }
}

/* Ripple button effect */
.ripple-button {
  position: relative;
  overflow: hidden;
}

.ripple-button::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: radial-gradient(circle, hsl(var(--primary-foreground) / 0.3) 10%, transparent 10%);
  background-size: 0 0;
  background-position: center;
  transition: background-size 0.5s ease;
}

.ripple-button:active::after {
  background-size: 200% 200%;
}

/* Aurora background effect */
.aurora-bg {
  position: relative;
  overflow: hidden;
}

.aurora-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    conic-gradient(from 0deg at 50% 50%, hsla(248, 73%, 65%, 0.3) 0deg, transparent 60deg),
    conic-gradient(from 120deg at 50% 50%, hsla(280, 65%, 60%, 0.2) 0deg, transparent 60deg),
    conic-gradient(from 240deg at 50% 50%, hsla(199, 89%, 48%, 0.2) 0deg, transparent 60deg);
  animation: aurora-rotate 30s linear infinite;
  opacity: 0.5;
}

@keyframes aurora-rotate {
  to {
    transform: rotate(360deg);
  }
}

/* Scroll indicator */
.scroll-indicator {
  width: 30px;
  height: 50px;
  border: 2px solid hsl(var(--primary) / 0.5);
  border-radius: 25px;
  position: relative;
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: hsl(var(--primary));
  border-radius: 50%;
  transform: translateX(-50%);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { top: 8px; opacity: 1; }
  50% { top: 32px; opacity: 0.3; }
}

/* Reveal animation on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Interactive underline */
.interactive-underline {
  position: relative;
  display: inline-block;
}

.interactive-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, hsl(var(--primary)), hsl(var(--accent)));
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.interactive-underline:hover::after {
  width: 100%;
}

/* Counter animation */
.counter-animate {
  display: inline-block;
  animation: counter-pop 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes counter-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Shine effect */
.shine-effect {
  position: relative;
  overflow: hidden;
}

.shine-effect::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    hsl(var(--primary-foreground) / 0.2),
    transparent
  );
  transform: skewX(-25deg);
  transition: left 0.5s ease;
}

.shine-effect:hover::after {
  left: 150%;
}

/* Orbit animation */
.orbit {
  animation: orbit-spin 20s linear infinite;
}

@keyframes orbit-spin {
  from { transform: rotate(0deg) translateX(100px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}

/* Wave text effect */
.wave-text span {
  display: inline-block;
  animation: wave 1s ease-in-out infinite;
}

.wave-text span:nth-child(1) { animation-delay: 0s; }
.wave-text span:nth-child(2) { animation-delay: 0.1s; }
.wave-text span:nth-child(3) { animation-delay: 0.2s; }
.wave-text span:nth-child(4) { animation-delay: 0.3s; }
.wave-text span:nth-child(5) { animation-delay: 0.4s; }
.wave-text span:nth-child(6) { animation-delay: 0.5s; }

@keyframes wave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Dark mode specific enhancements */
.dark .glass-card {
  background: hsl(var(--background) / 0.4);
  border: 1px solid hsl(var(--border) / 0.2);
}

.dark .gradient-mesh {
  background:
    radial-gradient(at 40% 20%, hsla(248, 73%, 70%, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 0%, hsla(280, 55%, 55%, 0.1) 0px, transparent 50%),
    radial-gradient(at 0% 50%, hsla(199, 89%, 48%, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 50%, hsla(340, 65%, 50%, 0.08) 0px, transparent 50%);
}

/* Underline animation */
.underline-animate {
  position: relative;
}

.underline-animate::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: hsl(var(--primary));
  transition: width 0.3s ease;
}

.underline-animate:hover::after {
  width: 100%;
}

/* ───────────────────────────────────────────────
   EXTREME ANIMATIONS - Next Level UI
   ─────────────────────────────────────────────── */

/* Electric pulse effect */
@keyframes electric-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 2px hsl(var(--primary)));
  }
  25% {
    filter: drop-shadow(0 0 8px hsl(var(--primary))) drop-shadow(0 0 20px hsl(var(--primary)));
  }
  50% {
    filter: drop-shadow(0 0 15px hsl(var(--primary))) drop-shadow(0 0 40px hsl(var(--primary)));
  }
  75% {
    filter: drop-shadow(0 0 8px hsl(var(--primary))) drop-shadow(0 0 20px hsl(var(--primary)));
  }
}

.electric-glow {
  animation: electric-pulse 2s ease-in-out infinite;
}

/* Matrix rain effect */
@keyframes matrix-fall {
  0% {
    transform: translateY(-100vh);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

.matrix-char {
  position: absolute;
  font-family: monospace;
  font-size: 14px;
  color: hsl(var(--primary));
  text-shadow: 0 0 10px hsl(var(--primary));
  animation: matrix-fall linear infinite;
  pointer-events: none;
}

/* Holographic shimmer */
@keyframes holo-shimmer {
  0% {
    background-position: 0% 50%;
    filter: hue-rotate(0deg);
  }
  50% {
    background-position: 100% 50%;
    filter: hue-rotate(180deg);
  }
  100% {
    background-position: 0% 50%;
    filter: hue-rotate(360deg);
  }
}

.holographic {
  background: linear-gradient(
    90deg,
    hsl(280, 100%, 70%),
    hsl(320, 100%, 60%),
    hsl(360, 100%, 70%),
    hsl(40, 100%, 60%),
    hsl(80, 100%, 70%),
    hsl(120, 100%, 60%),
    hsl(160, 100%, 70%),
    hsl(200, 100%, 60%),
    hsl(240, 100%, 70%),
    hsl(280, 100%, 70%)
  );
  background-size: 400% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: holo-shimmer 4s linear infinite;
}

/* Cyberpunk glitch border */
@keyframes glitch-border {
  0%, 100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  5% {
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
  }
  10% {
    clip-path: polygon(0 0, 90% 0, 100% 100%, 10% 100%);
  }
  15% {
    clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
  }
  20% {
    clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
  }
  25% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

.glitch-border {
  animation: glitch-border 3s ease-in-out infinite;
}

/* Extreme 3D flip card */
.flip-card {
  perspective: 2000px;
  transform-style: preserve-3d;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: inherit;
}

.flip-card-back {
  transform: rotateY(180deg);
}

/* Liquid morphing animation */
@keyframes liquid-morph {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: rotate(0deg) scale(1);
  }
  25% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    transform: rotate(90deg) scale(1.1);
  }
  50% {
    border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%;
    transform: rotate(180deg) scale(1);
  }
  75% {
    border-radius: 60% 40% 60% 30% / 70% 30% 50% 60%;
    transform: rotate(270deg) scale(1.1);
  }
}

.liquid-blob {
  animation: liquid-morph 20s ease-in-out infinite;
}

/* Plasma effect */
@keyframes plasma {
  0%, 100% {
    filter: hue-rotate(0deg) saturate(1.5);
    transform: scale(1);
  }
  33% {
    filter: hue-rotate(120deg) saturate(2);
    transform: scale(1.05);
  }
  66% {
    filter: hue-rotate(240deg) saturate(1.8);
    transform: scale(0.95);
  }
}

.plasma-effect {
  animation: plasma 10s ease-in-out infinite;
}

/* Explosion particles */
@keyframes explode {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(3) rotate(180deg);
    opacity: 0;
  }
}

.explode-particle {
  animation: explode 1s cubic-bezier(0.36, 0, 0.66, -0.56) forwards;
}

/* Vortex spin */
@keyframes vortex {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(180deg) scale(0.5);
    opacity: 0.5;
  }
  100% {
    transform: rotate(360deg) scale(0);
    opacity: 0;
  }
}

.vortex-spin {
  animation: vortex 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

/* Breathing glow */
@keyframes breathe-glow {
  0%, 100% {
    box-shadow:
      0 0 5px hsl(var(--primary) / 0.3),
      0 0 10px hsl(var(--primary) / 0.2),
      0 0 20px hsl(var(--primary) / 0.1),
      inset 0 0 10px hsl(var(--primary) / 0.1);
  }
  50% {
    box-shadow:
      0 0 20px hsl(var(--primary) / 0.6),
      0 0 40px hsl(var(--primary) / 0.4),
      0 0 60px hsl(var(--primary) / 0.2),
      inset 0 0 20px hsl(var(--primary) / 0.2);
  }
}

.breathing-glow {
  animation: breathe-glow 4s ease-in-out infinite;
}

/* Cyber scan line */
@keyframes scan-line {
  0% {
    top: 0%;
  }
  100% {
    top: 100%;
  }
}

.scan-line::before {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, hsl(var(--primary)), transparent);
  box-shadow: 0 0 10px hsl(var(--primary));
  animation: scan-line 3s linear infinite;
  pointer-events: none;
  z-index: 100;
}

/* Floating island effect */
@keyframes floating-island {
  0%, 100% {
    transform: translateY(0) rotateX(0deg) rotateY(0deg);
  }
  25% {
    transform: translateY(-10px) rotateX(2deg) rotateY(-2deg);
  }
  50% {
    transform: translateY(-5px) rotateX(0deg) rotateY(2deg);
  }
  75% {
    transform: translateY(-15px) rotateX(-2deg) rotateY(0deg);
  }
}

.floating-island {
  animation: floating-island 8s ease-in-out infinite;
  transform-style: preserve-3d;
}

/* Extreme parallax depth */
.parallax-extreme {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.parallax-layer-1 {
  transform: translateZ(-100px) scale(1.5);
}

.parallax-layer-2 {
  transform: translateZ(-50px) scale(1.25);
}

.parallax-layer-3 {
  transform: translateZ(0px) scale(1);
}

/* Energy wave */
@keyframes energy-wave {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.energy-wave {
  position: absolute;
  border: 2px solid hsl(var(--primary));
  border-radius: 50%;
  animation: energy-wave 2s ease-out infinite;
}

.energy-wave:nth-child(2) {
  animation-delay: 0.5s;
}

.energy-wave:nth-child(3) {
  animation-delay: 1s;
}

/* Text reveal mask */
@keyframes text-reveal {
  0% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

.text-reveal {
  animation: text-reveal 1s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

/* Stagger shake */
@keyframes stagger-shake {
  0%, 100% { transform: translateX(0); }
  10% { transform: translateX(-5px) rotate(-1deg); }
  20% { transform: translateX(5px) rotate(1deg); }
  30% { transform: translateX(-5px) rotate(0deg); }
  40% { transform: translateX(5px) rotate(1deg); }
  50% { transform: translateX(-3px) rotate(-1deg); }
  60% { transform: translateX(3px) rotate(0deg); }
  70% { transform: translateX(-2px) rotate(-1deg); }
  80% { transform: translateX(2px) rotate(1deg); }
  90% { transform: translateX(-1px) rotate(0deg); }
}

.shake-hover:hover {
  animation: stagger-shake 0.5s ease-in-out;
}

/* Rainbow border animation */
@keyframes rainbow-border {
  0% { border-color: hsl(0, 100%, 60%); }
  17% { border-color: hsl(60, 100%, 60%); }
  33% { border-color: hsl(120, 100%, 60%); }
  50% { border-color: hsl(180, 100%, 60%); }
  67% { border-color: hsl(240, 100%, 60%); }
  83% { border-color: hsl(300, 100%, 60%); }
  100% { border-color: hsl(360, 100%, 60%); }
}

.rainbow-border {
  border-width: 3px;
  border-style: solid;
  animation: rainbow-border 5s linear infinite;
}

/* Morphing background */
@keyframes morph-bg {
  0%, 100% {
    background-position: 0% 50%;
    background-size: 200% 200%;
  }
  50% {
    background-position: 100% 50%;
    background-size: 300% 300%;
  }
}

.morphing-bg {
  background: linear-gradient(135deg,
    hsl(var(--primary)),
    hsl(280, 65%, 60%),
    hsl(320, 75%, 55%),
    hsl(199, 89%, 48%),
    hsl(var(--primary))
  );
  background-size: 400% 400%;
  animation: morph-bg 15s ease infinite;
}

/* Typing cursor */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: hsl(var(--primary));
}

/* Hyperdrive lines */
@keyframes hyperdrive {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(50) rotate(180deg);
    opacity: 0;
  }
}

.hyperdrive-line {
  position: absolute;
  width: 2px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, hsl(var(--primary)), transparent);
  transform-origin: center bottom;
  animation: hyperdrive 1s linear infinite;
}

/* Cosmic dust */
@keyframes cosmic-dust {
  0% {
    transform: translateY(0) rotate(0deg) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: translateY(-10px) rotate(36deg) scale(1);
  }
  100% {
    transform: translateY(-200px) rotate(360deg) scale(0);
    opacity: 0;
  }
}

.cosmic-dust {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: hsl(var(--primary));
  box-shadow: 0 0 6px hsl(var(--primary));
  animation: cosmic-dust 3s ease-out infinite;
}

/* Spotlight follow */
.spotlight-follow {
  position: relative;
  overflow: hidden;
}

.spotlight-follow::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, hsl(var(--primary) / 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}

.spotlight-follow:hover::before {
  opacity: 1;
}

/* Elastic bounce */
@keyframes elastic-bounce {
  0% { transform: scale(1); }
  30% { transform: scale(1.25); }
  40% { transform: scale(0.9); }
  50% { transform: scale(1.15); }
  65% { transform: scale(0.95); }
  75% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.elastic-bounce {
  animation: elastic-bounce 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Tilt 3D effect */
.tilt-3d {
  transform-style: preserve-3d;
  transition: transform 0.3s ease;
}

.tilt-3d:hover {
  transform: perspective(1000px) rotateX(10deg) rotateY(-10deg) scale(1.05);
}

/* Magnetic attraction */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Quantum particle */
@keyframes quantum {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  25% {
    transform: translate(20px, -20px) scale(0.8);
    opacity: 0.4;
  }
  50% {
    transform: translate(-10px, 10px) scale(1.2);
    opacity: 1;
  }
  75% {
    transform: translate(-20px, -10px) scale(0.9);
    opacity: 0.6;
  }
}

.quantum-particle {
  animation: quantum 5s ease-in-out infinite;
}

/* Inverted perspective */
.inverted-perspective {
  transform: perspective(500px) rotateX(5deg);
  transition: transform 0.5s ease;
}

.inverted-perspective:hover {
  transform: perspective(500px) rotateX(-5deg) translateY(-10px);
}

/* Trail effect */
.trail-effect {
  position: relative;
}

.trail-effect::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: inherit;
  opacity: 0;
  transform: scale(1.1);
  transition: all 0.3s ease;
  z-index: -1;
}

.trail-effect:hover::after {
  opacity: 0.3;
  transform: scale(1.2) translateY(10px);
}

/*霓虹 Noir */
.neon-noir {
  color: hsl(var(--foreground));
  text-shadow:
    0 0 5px hsl(var(--primary)),
    0 0 10px hsl(var(--primary)),
    0 0 20px hsl(var(--primary)),
    0 0 40px hsl(var(--primary)),
    0 0 80px hsl(var(--primary));
  animation: neon-flicker 0.15s infinite;
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 5px hsl(var(--primary)),
      0 0 10px hsl(var(--primary)),
      0 0 20px hsl(var(--primary)),
      0 0 40px hsl(var(--primary)),
      0 0 80px hsl(var(--primary));
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

/* Glass morphism extreme */
.glass-extreme {
  background: linear-gradient(
    135deg,
    hsl(var(--background) / 0.1) 0%,
    hsl(var(--background) / 0.05) 50%,
    hsl(var(--background) / 0.1) 100%
  );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid hsl(var(--border) / 0.2);
  box-shadow:
    0 8px 32px hsl(var(--background) / 0.3),
    inset 0 1px 0 hsl(var(--foreground) / 0.1),
    inset 0 -1px 0 hsl(var(--background) / 0.1);
}

/* Cyber grid */
.cyber-grid {
  background-image:
    linear-gradient(hsl(var(--primary) / 0.03) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--primary) / 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { background-position: 0 0; }
  100% { background-position: 50px 50px; }
}

/* Morphing card */
.morph-card {
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.morph-card:hover {
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

/* Glitch image */
@keyframes glitch-image {
  0% {
    filter: hue-rotate(0deg);
    transform: translate(0);
  }
  10% {
    filter: hue-rotate(90deg);
    transform: translate(-5px, 5px);
  }
  20% {
    filter: hue-rotate(180deg);
    transform: translate(5px, -5px);
  }
  30% {
    filter: hue-rotate(270deg);
    transform: translate(-5px, -5px);
  }
  40% {
    filter: hue-rotate(360deg);
    transform: translate(5px, 5px);
  }
  50%, 100% {
    filter: hue-rotate(0deg);
    transform: translate(0);
  }
}

.glitch-image:hover {
  animation: glitch-image 0.5s ease-in-out;
}

/* Infinite rotate */
@keyframes infinite-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.infinite-rotate {
  animation: infinite-rotate 30s linear infinite;
}

/* Scale pulse */
@keyframes scale-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.scale-pulse {
  animation: scale-pulse 2s ease-in-out infinite;
}

/* Text scramble effect placeholder */
.scramble-text {
  font-family: monospace;
}

/* Bounce in */
@keyframes bounce-in {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.bounce-in {
  animation: bounce-in 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Slide up fade */
@keyframes slide-up-fade {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.slide-up-fade {
  animation: slide-up-fade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Glow text */
.glow-text {
  text-shadow:
    0 0 10px hsl(var(--primary)),
    0 0 20px hsl(var(--primary)),
    0 0 30px hsl(var(--primary)),
    0 0 40px hsl(var(--primary));
}

/* Extrude 3D */
.extrude-3d {
  text-shadow:
    1px 1px 0 hsl(var(--primary) / 0.3),
    2px 2px 0 hsl(var(--primary) / 0.25),
    3px 3px 0 hsl(var(--primary) / 0.2),
    4px 4px 0 hsl(var(--primary) / 0.15),
    5px 5px 0 hsl(var(--primary) / 0.1);
  transition: all 0.3s ease;
}

.extrude-3d:hover {
  text-shadow:
    1px 1px 0 hsl(var(--primary) / 0.3),
    2px 2px 0 hsl(var(--primary) / 0.25),
    3px 3px 0 hsl(var(--primary) / 0.2),
    4px 4px 0 hsl(var(--primary) / 0.15),
    5px 5px 0 hsl(var(--primary) / 0.1),
    6px 6px 10px hsl(var(--background));
  transform: translate(-3px, -3px);
}

/* Suspended animation */
@keyframes suspended {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-8px) rotate(1deg);
  }
  50% {
    transform: translateY(-4px) rotate(-1deg);
  }
  75% {
    transform: translateY(-12px) rotate(0.5deg);
  }
}

.suspended {
  animation: suspended 6s ease-in-out infinite;
}

/* Dynamic underline */
.dynamic-underline {
  position: relative;
  display: inline-block;
}

.dynamic-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, hsl(var(--primary)), hsl(280, 65%, 60%));
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform: translateX(-50%);
  border-radius: 2px;
}

.dynamic-underline:hover::after {
  width: 120%;
}

/* Particle burst on click */
@keyframes particle-burst {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--x, 0), var(--y, 0)) scale(0);
    opacity: 0;
  }
}

.particle-burst {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: hsl(var(--primary));
  pointer-events: none;
  animation: particle-burst 0.6s ease-out forwards;
}