src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

/* Definition of the design system. All colors, gradients, fonts, etc should be defined here. 
All colors MUST be HSL.
*/

@layer base {
  :root {
    /* Coder's Club Color System */
    --background: 43 55% 96%; /* #FAF7EE - light ivory */
    --foreground: 75 15% 19%; /* #31372B - dark gray-green */

    --card: 0 0% 100%;
    --card-foreground: 75 15% 19%;

    --popover: 0 0% 100%;
    --popover-foreground: 75 15% 19%;

    --primary: 335 51% 38%; /* #912F56 - rich burgundy rose */
    --primary-foreground: 43 55% 96%;

    --secondary: 146 50% 36%; /* #2E8B57 - deep sage green */
    --secondary-foreground: 43 55% 96%;

    --muted: 43 30% 90%;
    --muted-foreground: 75 15% 45%;

    --accent: 335 51% 38%;
    --accent-foreground: 43 55% 96%;

    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 43 55% 96%;

    --border: 150 20% 85%;
    --input: 150 20% 90%;
    --ring: 335 51% 38%;

    --radius: 1rem;
    
    /* Custom Design System Tokens */
    --gradient-primary: linear-gradient(135deg, hsl(335 51% 38%), hsl(335 51% 48%));
    --gradient-secondary: linear-gradient(135deg, hsl(146 50% 36%), hsl(146 50% 46%));
    --gradient-hero: linear-gradient(135deg, hsl(335 51% 38% / 0.1), hsl(146 50% 36% / 0.1));
    
    --shadow-soft: 0 4px 24px hsl(335 51% 38% / 0.08);
    --shadow-glow: 0 0 40px hsl(335 51% 38% / 0.2);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --sidebar-background: 0 0% 98%;

    --sidebar-foreground: 240 5.3% 26.1%;

    --sidebar-primary: 240 5.9% 10%;

    --sidebar-primary-foreground: 0 0% 98%;

    --sidebar-accent: 240 4.8% 95.9%;

    --sidebar-accent-foreground: 240 5.9% 10%;

    --sidebar-border: 220 13% 91%;

    --sidebar-ring: 217.2 91.2% 59.8%;
  }

  .dark {
    --background: 75 15% 12%;
    --foreground: 43 55% 96%;

    --card: 75 15% 15%;
    --card-foreground: 43 55% 96%;

    --popover: 75 15% 12%;
    --popover-foreground: 43 55% 96%;

    --primary: 335 51% 48%;
    --primary-foreground: 43 55% 96%;

    --secondary: 146 50% 46%;
    --secondary-foreground: 43 55% 96%;

    --muted: 75 15% 20%;
    --muted-foreground: 43 30% 70%;

    --accent: 335 51% 48%;
    --accent-foreground: 43 55% 96%;

    --destructive: 0 62.8% 50.6%;
    --destructive-foreground: 43 55% 96%;

    --border: 75 15% 25%;
    --input: 75 15% 25%;
    --ring: 335 51% 48%;
    
    --sidebar-background: 75 15% 10%;
    --sidebar-foreground: 43 55% 96%;
    --sidebar-primary: 335 51% 48%;
    --sidebar-primary-foreground: 43 55% 96%;
    --sidebar-accent: 75 15% 18%;
    --sidebar-accent-foreground: 43 55% 96%;
    --sidebar-border: 75 15% 25%;
    --sidebar-ring: 335 51% 48%;
  }
}

@layer base {
  * {
    @apply border-border;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 60px;
  }
  
  @media (min-width: 640px) {
    html {
      scroll-padding-top: 80px;
    }
  }

  body {
    @apply bg-background text-foreground font-['Poppins',sans-serif] antialiased;
    /* Ensure text is visible on dot background */
    color: white !important;
    overflow-x: hidden;
    min-height: 100vh;
    font-size: 16px;
    line-height: 1.6;
  }
  
  /* Enhanced smooth scrolling for webkit browsers */
  @supports (scroll-behavior: smooth) {
    html {
      scroll-behavior: smooth;
    }
  }
  
  h1, h2, h3, h4, h5, h6 {
    @apply font-['Space_Grotesk',sans-serif];
    /* Enhanced headings visibility with better contrast */
    color: white !important;
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.8),
      0 2px 4px rgba(0, 0, 0, 0.6),
      0 4px 8px rgba(0, 0, 0, 0.3);
    font-weight: 600;
  }
  
  /* Ensure all text elements are visible with better contrast */
  p, span, div, a, li, td, th, label {
    color: rgba(255, 255, 255, 0.95) !important;
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.8),
      0 2px 4px rgba(0, 0, 0, 0.4);
  }
  
  /* Button styles */
  button {
    text-shadow: none !important;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease-in-out;
  }
  
  /* Ensure consistent icon sizing and alignment */
  button svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
  }
  
  /* Specific button size adjustments */
  .btn-with-icon {
    padding-right: 1.25rem !important;
    padding-left: 1.25rem !important;
  }
  
  /* Enhanced visibility for links and interactive elements */
  a {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: color 0.3s ease;
  }
  
  a:hover {
    color: white !important;
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.9),
      0 2px 6px rgba(0, 0, 0, 0.5);
  }
}

@layer utilities {
  .animate-fade-up {
    animation: fade-up 0.8s ease-out forwards;
  }
  
  .animate-scale-in {
    animation: scale-in 0.6s ease-out forwards;
  }
  
  .glass-card {
    @apply backdrop-blur-lg;
    border: 1px solid rgba(192, 132, 252, 0.3) !important; /* Light purple border */
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    background: transparent !important;
    box-shadow: none !important;
  }
  
  .glass-card:hover {
    border-color: rgba(192, 132, 252, 0.6) !important; /* Slightly more visible on hover */
    @apply backdrop-blur-xl;
    background: transparent !important;
    box-shadow: none !important;
  }
  
  .hover-lift {
    @apply transition-all duration-300;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  .hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  }
  
  /* Section transitions */
  .section-transition {
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  /* Enhanced parallax containers */
  .parallax-container {
    will-change: transform;
    transform-style: preserve-3d;
  }
  
  /* Performance optimizations */
  .will-change-transform {
    will-change: transform;
  }
  
  .will-change-opacity {
    will-change: opacity;
  }
  
  .transform-gpu {
    transform: translateZ(0);
  }
  
  /* Intersection observer optimization */
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Responsive animation controls */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    
    .animate-fade-up,
    .animate-scale-in {
      animation: none !important;
      opacity: 1 !important;
      transform: none !important;
    }
    
    .hover-lift:hover {
      transform: none !important;
    }
    
    .glass-card:hover {
      transform: none !important;
    }
  }
  
  /* Mobile optimizations */
  @media (max-width: 768px) {
    .hover-lift:hover {
      transform: translateY(-4px) scale(1.01);
    }
    
    .glass-card:hover {
      transform: none;
    }
    
    /* Reduce animation complexity on mobile */
    [data-animate] {
      animation-duration: 0.3s !important;
    }
    
    /* Optimize parallax for mobile */
    .parallax-container {
      will-change: auto;
      transform: none !important;
    }
    
    /* Enhanced text visibility on mobile */
    h1, h2, h3, h4, h5, h6 {
      font-size: clamp(1.25rem, 4vw, 2.5rem);
      line-height: 1.3;
      text-shadow:
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 4px 8px rgba(0, 0, 0, 0.6);
    }
    
    p, span, div, a, li, td, th, label {
      font-size: clamp(0.875rem, 3vw, 1rem);
      line-height: 1.6;
    }
    
    /* Mobile-specific glass effects */
    .glass-card {
      @apply backdrop-blur-md border border-white/15;
      box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    }
    
    /* Improve touch targets */
    button, a, [role="button"], .touch-target {
      min-height: 44px;
      min-width: 44px;
      padding: 0.75rem 1rem;
      cursor: pointer;
    }
    
    /* Enhanced mobile spacing */
    .container {
      padding-left: 1rem;
      padding-right: 1rem;
    }
  }
  
  /* Tablet optimizations */
  @media (min-width: 769px) and (max-width: 1024px) {
    h1, h2, h3, h4, h5, h6 {
      font-size: clamp(1.75rem, 4vw, 2.5rem);
    }
    
    .glass-card {
      @apply backdrop-blur-lg border border-white/10;
    }
  }
  
  /* Desktop enhancements */
  @media (min-width: 1025px) {
    .glass-card {
      @apply backdrop-blur-xl border border-white/10;
    }
    
    /* Enhanced hover effects for desktop */
    .hover-lift:hover {
      transform: translateY(-12px) scale(1.03);
      box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    }
  }
  
  /* Dot background specific styles */
  .dot-background-text {
    @apply text-white drop-shadow-lg;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8), 0 2px 6px rgba(0, 0, 0, 0.3);
  }
  
  .dot-background-heading {
    @apply text-white drop-shadow-xl;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), 0 4px 8px rgba(0, 0, 0, 0.4);
  }
  
  .glass-section {
    @apply backdrop-blur-sm border-white/5;
    backdrop-filter: blur(8px);
  }
  
  .glass-section-alt {
    @apply backdrop-blur-sm border-white/5;
    backdrop-filter: blur(8px);
  }
  
  .glass-navbar {
    @apply backdrop-blur-md border-white/10;
    backdrop-filter: blur(12px);
  }
  
  /* Enhanced responsive typography */
  .responsive-text-xs { font-size: clamp(0.75rem, 2.5vw, 0.875rem); }
  .responsive-text-sm { font-size: clamp(0.875rem, 3vw, 1rem); }
  .responsive-text-base { font-size: clamp(1rem, 3.5vw, 1.125rem); }
  .responsive-text-lg { font-size: clamp(1.125rem, 4vw, 1.25rem); }
  .responsive-text-xl { font-size: clamp(1.25rem, 4.5vw, 1.5rem); }
  .responsive-text-2xl { font-size: clamp(1.5rem, 5vw, 2rem); }
  .responsive-text-3xl { font-size: clamp(1.875rem, 6vw, 2.5rem); }
  .responsive-text-4xl { font-size: clamp(2.25rem, 7vw, 3rem); }
  .responsive-text-5xl { font-size: clamp(3rem, 8vw, 4rem); }
  
  /* Responsive spacing utilities */
  .responsive-px { padding-left: clamp(1rem, 4vw, 2rem); padding-right: clamp(1rem, 4vw, 2rem); }
  .responsive-py { padding-top: clamp(2rem, 6vw, 4rem); padding-bottom: clamp(2rem, 6vw, 4rem); }
  .responsive-mx { margin-left: clamp(1rem, 4vw, 2rem); margin-right: clamp(1rem, 4vw, 2rem); }
  .responsive-my { margin-top: clamp(2rem, 6vw, 4rem); margin-bottom: clamp(2rem, 6vw, 4rem); }
  
  /* Improved container queries */
  .container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 4vw, 2rem);
    padding-right: clamp(1rem, 4vw, 2rem);
  }
  
  /* Enhanced accessibility for low contrast situations */
  @media (prefers-contrast: high) {
    h1, h2, h3, h4, h5, h6 {
      text-shadow:
        0 0 0 rgba(0, 0, 0, 1),
        0 2px 4px rgba(0, 0, 0, 1),
        0 4px 8px rgba(0, 0, 0, 0.8);
      font-weight: 700;
    }
    
    p, span, div, a, li, td, th, label {
      text-shadow:
        0 0 0 rgba(0, 0, 0, 1),
        0 1px 2px rgba(0, 0, 0, 1);
      font-weight: 500;
    }
    
    .glass-card {
      @apply backdrop-blur-xl border-2 border-white/30;
    }
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

/* Enhanced loading states */
@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
}

/* Enhanced line clamp utilities */
.line-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

/* Scroll snap utilities for better mobile experience */
.scroll-snap-x {
  scroll-snap-type: x mandatory;
}

.scroll-snap-y {
  scroll-snap-type: y mandatory;
}

.snap-start {
  scroll-snap-align: start;
}

.snap-center {
  scroll-snap-align: center;
}

.snap-end {
  scroll-snap-align: end;
}

/* Enhanced focus states for accessibility */
.focus-ring {
  @apply focus:outline-none focus:ring-2 focus:ring-primary focus:ring-offset-2 focus:ring-offset-background;
}

/* Better touch targets for mobile */
.touch-target {
  min-height: 44px;
  min-width: 44px;
}

/* Loading states */
.loading-skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Enhanced interaction states */
.interactive {
  @apply transition-all duration-200 ease-out;
  @apply hover:scale-105 active:scale-95;
  @apply focus:outline-none focus:ring-2 focus:ring-primary focus:ring-offset-2;
}

/* Better scrollbar styling */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Print styles */
@media print {
  .dot-background-text,
  .dot-background-heading {
    color: black !important;
    text-shadow: none !important;
  }
  
  .glass-card,
  .glass-section,
  .glass-section-alt,
  .glass-navbar {
    background: white !important;
    backdrop-filter: none !important;
    border: 1px solid #ccc !important;
  }
  
  .hover-lift:hover {
    transform: none !important;
  }
}

/* Dark mode specific enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}

/* Final performance optimizations */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

.will-change-auto {
  will-change: auto;
}

/* Ensure proper stacking context */
.stack-context {
  transform: translateZ(0);
  isolation: isolate;

/* Glass Overlay System - Enhanced Layering */
.glass-overlay {
  position: relative;
  will-change: transform, opacity;
  transform: translateZ(0);
  isolation: isolate;
  /* Ensure proper stacking context */
  z-index: 5;
}

/* Enhanced glass morphism effects with proper layering */
.glass-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0.02) 100%
  );
  z-index: -1;
  opacity: 0.8;
}

/* Glass overlay variants - Mobile First */
.glass-overlay--light {
  backdrop-filter: blur(4px) saturate(105%);
  -webkit-backdrop-filter: blur(4px) saturate(105%);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.glass-overlay--medium {
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-overlay--heavy {
  backdrop-filter: blur(8px) saturate(115%);
  -webkit-backdrop-filter: blur(8px) saturate(115%);
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Tablet glass effects */
@media (min-width: 768px) {
  .glass-overlay--light {
    backdrop-filter: blur(6px) saturate(108%);
    -webkit-backdrop-filter: blur(6px) saturate(108%);
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
  }

  .glass-overlay--medium {
    backdrop-filter: blur(10px) saturate(115%);
    -webkit-backdrop-filter: blur(10px) saturate(115%);
    background: rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .glass-overlay--heavy {
    backdrop-filter: blur(14px) saturate(125%);
    -webkit-backdrop-filter: blur(14px) saturate(125%);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.13);
  }
}

/* Desktop glass effects */
@media (min-width: 1024px) {
  .glass-overlay--light {
    backdrop-filter: blur(8px) saturate(110%);
    -webkit-backdrop-filter: blur(8px) saturate(110%);
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .glass-overlay--medium {
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

  .glass-overlay--heavy {
    backdrop-filter: blur(16px) saturate(130%);
    -webkit-backdrop-filter: blur(16px) saturate(130%);
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
  }
}

/* Layering system classes */
.layer-background {
  z-index: -10;
}

.layer-glass {
  z-index: 5;
}

.layer-content {
  z-index: 10;
}

.layer-overlay {
  z-index: 15;
}

.layer-modal {
  z-index: 20;
}

/* Enhanced hover effects for glass overlays */
.glass-overlay:hover {
  transform: translateY(-2px);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.glass-overlay:hover::before {
  opacity: 1;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(255, 255, 255, 0.03) 100%
  );
}

/* Responsive glass overlay adjustments */
@media (max-width: 767px) {
  .glass-overlay {
    backdrop-filter: blur(4px) saturate(105%);
    -webkit-backdrop-filter: blur(4px) saturate(105%);
  }
  
  .glass-overlay:hover {
    transform: none;
  }
  
  /* Disable complex animations on touch devices */
  .glass-overlay {
    transition: opacity 0.3s ease;
  }
  
  /* Simplified hover states for touch devices */
  .glass-overlay:active {
    opacity: 0.9;
    transform: scale(0.98);
  }
}

/* Enhanced glass effects for high-resolution screens */
@media (min-width: 1440px) and (min-resolution: 2dppx) {
  .glass-overlay--light {
    backdrop-filter: blur(10px) saturate(112%);
    -webkit-backdrop-filter: blur(10px) saturate(112%);
  }

  .glass-overlay--medium {
    backdrop-filter: blur(15px) saturate(125%);
    -webkit-backdrop-filter: blur(15px) saturate(125%);
  }

  .glass-overlay--heavy {
    backdrop-filter: blur(20px) saturate(135%);
    -webkit-backdrop-filter: blur(20px) saturate(135%);
  }
}

/* Performance optimizations for glass overlays */
@media (prefers-reduced-motion: reduce) {
  .glass-overlay {
    transition: none;
  }
  
  .glass-overlay:hover {
    transform: none;
  }
}

/* Enhanced focus states for glass overlays */
.glass-overlay:focus-within {
  outline: 2px solid rgba(255, 255, 255, 0.3);
  outline-offset: 2px;
}

/* Glass overlay content spacing */
.glass-overlay .curved-section__content {
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .glass-overlay .curved-section__content {
    padding: 2rem;
  }
}

@media (min-width: 1024px) {
  .glass-overlay .curved-section__content {
    padding: 3rem;
  }
}

/* Ensure proper text visibility within glass overlays */
.glass-overlay h1, 
.glass-overlay h2, 
.glass-overlay h3, 
.glass-overlay h4, 
.glass-overlay h5, 
.glass-overlay h6 {
  color: white !important;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.8),
    0 2px 6px rgba(0, 0, 0, 0.6),
    0 4px 12px rgba(0, 0, 0, 0.4);
}

.glass-overlay p,
.glass-overlay span,
.glass-overlay div,
.glass-overlay a,
.glass-overlay li {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.8),
    0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Glass overlay animation entrance */
@keyframes glass-overlay-entrance {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    backdrop-filter: blur(12px);
  }
}

.glass-overlay {
  animation: glass-overlay-entrance 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Staggered animation for multiple glass overlays */
.glass-overlay:nth-child(1) { animation-delay: 0s; }
.glass-overlay:nth-child(2) { animation-delay: 0.1s; }
.glass-overlay:nth-child(3) { animation-delay: 0.2s; }
.glass-overlay:nth-child(4) { animation-delay: 0.3s; }
.glass-overlay:nth-child(5) { animation-delay: 0.4s; }
.glass-overlay:nth-child(6) { animation-delay: 0.5s; }
.glass-overlay:nth-child(7) { animation-delay: 0.6s; }
.glass-overlay:nth-child(8) { animation-delay: 0.7s; }
.glass-overlay:nth-child(9) { animation-delay: 0.8s; }
.glass-overlay:nth-child(10) { animation-delay: 0.9s; }
.glass-overlay:nth-child(11) { animation-delay: 1.0s; }
.glass-overlay:nth-child(12) { animation-delay: 1.1s; }

/* iPhone-style Navbar Enhancements */
.iPhone-nav {
  /* Override default notch nav styles for iPhone aesthetic */
}

.iPhone-nav .relative {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.4)) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 9999px !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
}

/* iPhone Dynamic Island effect */
@keyframes island-glow {
  0%, 100% {
    box-shadow:
      0 0 20px rgba(255, 255, 255, 0.1),
      0 8px 32px rgba(0, 0, 0, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow:
      0 0 30px rgba(255, 255, 255, 0.15),
      0 12px 40px rgba(0, 0, 0, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.15);
  }
}

.iPhone-nav .relative {
  animation: island-glow 3s ease-in-out infinite;
}

/* Enhanced navbar transitions */
nav[class*="fixed"] {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth scrolling enhancements for navbar */
@supports (scroll-behavior: smooth) {
  html {
    scroll-padding-top: 100px; /* Account for new navbar height */
  }
}

/* Mobile navbar optimizations */
@media (max-width: 767px) {
  .iPhone-nav {
    display: none; /* Hide on mobile since we have the mobile menu */
  }
  
  /* Enhance mobile navbar backdrop */
  nav[class*="fixed"] > div {
    backdrop-filter: blur(12px) saturate(140%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(140%) !important;
    height: 64px !important;
  }
  
  /* Mobile-specific adjustments */
  body {
    font-size: 14px;
  }
  
  /* Ensure proper spacing on very small screens */
  @media (max-width: 375px) {
    .container {
      padding-left: 0.75rem;
      padding-right: 0.75rem;
    }
  }
}

/* Small tablet optimizations */
@media (min-width: 768px) and (max-width: 1023px) {
  nav[class*="fixed"] > div {
    height: 72px !important;
  }
}

/* Large tablet optimizations */
@media (min-width: 1024px) and (max-width: 1279px) {
  .iPhone-nav .relative {
    padding: 0.5rem 1rem !important;
  }
  
  nav[class*="fixed"] > div {
    height: 76px !important;
  }
}

/* Desktop enhancements */
@media (min-width: 1025px) {
  .iPhone-nav .relative {
    backdrop-filter: blur(25px) saturate(200%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(200%) !important;
  }
}

/* Focus states for iPhone-style navigation */
.iPhone-nav button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.3);
  outline-offset: 2px;
  border-radius: 9999px;
}

/* Active state enhancements */
.iPhone-nav button[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15)) !important;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}
}