/* CSS Variables */
:root {
  /* Monochromatic Color Palette */
  --primary-color: #1a1a1a;
  --primary-light: #2d2d2d;
  --primary-dark: #000000;
  --secondary-color: #4a4a4a;
  --secondary-light: #6a6a6a;
  --secondary-dark: #2a2a2a;
  --accent-color: #ffffff;
  --accent-light: #f8f8f8;
  --accent-dark: #e5e5e5;
  
  /* Text Colors */
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-light: #6a6a6a;
  --text-white: #ffffff;
  --text-muted: #8a8a8a;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f8f8;
  --bg-dark: #1a1a1a;
  --bg-overlay: rgba(0, 0, 0, 0.6);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
  --gradient-overlay: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  --gradient-subtle: linear-gradient(135deg, #f8f8f8 0%, #e5e5e5 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans Pro', sans-serif;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 0.2s ease-out;
  --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
.font-playfair {
  font-family: var(--font-heading);
}

.font-source-sans {
  font-family: var(--font-body);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Global Button Styles */
.btn,
button,
input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn::before,
button::before,
input[type='submit']::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before,
button:hover::before,
input[type='submit']:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* Cards and Components */
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-subtle);
  opacity: 0;
  transition: opacity var(--transition-medium);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) rotate(0.5deg);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  opacity: 0.1;
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  margin: 0 auto;
}

.card:hover .card-image img {
  transform: scale(1.1) rotate(-1deg);
}

.card-content {
  padding: var(--spacing-md);
  text-align: center;
  width: 100%;
}

/* Info Cards */
.info-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 0, 0, 0.05), transparent);
  transform: rotate(0deg);
  transition: transform var(--transition-slow);
  pointer-events: none;
}

.info-card:hover::before {
  transform: rotate(180deg);
}

.info-card:hover {
  transform: translateY(-4px) skew(-1deg, 0deg);
  box-shadow: var(--shadow-xl);
}

/* Navigation */
header {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
  position: relative;
  transition: all var(--transition-medium);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-medium);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  animation: slideDown var(--transition-medium) ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Section */
#hero {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  background-size: cover !important;
  background-repeat: no-repeat !important;
  background-position: center;
  background-attachment: fixed;
  transition: transform var(--transition-slow);
}

#hero .parallax-bg {
  background: var(--gradient-overlay), url('image/pacific-play-expo-main-hall-gaming-setup.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

#hero h1,
#hero p,
#hero span {
  color: var(--text-white) !important;
}

/* Form Elements */
input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  transition: all var(--transition-medium);
  background: var(--bg-primary);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
  transform: translateY(-2px);
}

/* Toggle Switch */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toggle-container {
  position: relative;
  width: 50px;
  height: 24px;
}

.toggle-input {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}

.toggle-label {
  display: block;
  width: 100%;
  height: 100%;
  background: #ccc;
  border-radius: 12px;
  position: relative;
  transition: background var(--transition-medium);
  cursor: pointer;
}

.toggle-label::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-medium);
  box-shadow: var(--shadow-sm);
}

.toggle-input:checked + .toggle-label {
  background: var(--primary-color);
}

.toggle-input:checked + .toggle-label::after {
  transform: translateX(26px);
}

/* Custom Slider */
.custom-slider {
  margin: var(--spacing-sm) 0;
}

.slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #ddd;
  outline: none;
  transition: all var(--transition-medium);
  -webkit-appearance: none;
  appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-lg);
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
}

/* Stats Widget */
.stats-widget {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-medium);
}

.stats-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transition: left var(--transition-slow);
}

.stats-widget:hover::before {
  left: 100%;
}

.stats-widget:hover {
  transform: scale(1.05) rotate(1deg);
}

/* Testimonials */
.testimonial {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: rgba(0, 0, 0, 0.1);
  font-family: var(--font-heading);
  line-height: 1;
}

.testimonial:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: var(--shadow-xl);
}

/* Success Stories Section */
#success-stories .card {
  background: var(--bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

#success-stories .card-image {
  height: 200px;
  position: relative;
  overflow: hidden;
}

#success-stories .card-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

#success-stories .card:hover .card-image::after {
  transform: translateX(100%);
}

/* Awards Section */
#awards .stats-widget {
  background: var(--gradient-subtle);
  border: 2px solid transparent;
  background-clip: padding-box;
}

#awards .stats-widget:hover {
  border-color: var(--primary-color);
  background: var(--bg-primary);
}

/* Resources Section */
#resources .info-card a {
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  transition: all var(--transition-medium);
  display: inline-block;
}

#resources .info-card a::after {
  content: '→';
  margin-left: 5px;
  transition: transform var(--transition-fast);
}

#resources .info-card a:hover::after {
  transform: translateX(3px);
}

#resources .info-card a:hover {
  color: var(--secondary-color);
  transform: translateX(4px);
}

/* Contact Section */
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--bg-primary);
  border: 2px solid rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Footer */
footer {
  background: var(--gradient-primary);
  color: var(--text-white);
}

footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-medium);
  position: relative;
}

footer a:hover {
  color: var(--text-white);
  transform: translateY(-2px);
}

footer a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition-medium);
}

footer a:hover::after {
  width: 100%;
}

/* Social Media Links */
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-medium);
  margin: 0 0.25rem;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px) scale(1.1);
}

/* Special Pages Styles */
/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  text-align: center;
}

.success-content {
  background: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  animation: successBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successBounce {
  0% {
    transform: scale(0.3) rotate(-10deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.05) rotate(2deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

/* Privacy and Terms Pages */
.privacy-content,
.terms-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.privacy-content h1,
.terms-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.privacy-content h2,
.terms-content h2 {
  color: var(--secondary-color);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* Curved Grid System */
.curved-grid {
  display: grid;
  gap: var(--spacing-lg);
  position: relative;
}

.curved-grid::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
  pointer-events: none;
  border-radius: 50% / 20px;
}

.curved-item:nth-child(odd) {
  transform: skew(-1deg, 0.5deg);
}

.curved-item:nth-child(even) {
  transform: skew(0.5deg, -1deg);
}

.curved-item:hover {
  transform: skew(0deg, 0deg) translateY(-8px);
}

/* Glassmorphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Nonlinear Animations */
@keyframes floatUp {
  0% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(0.5deg); }
  66% { transform: translateY(-5px) rotate(-0.3deg); }
  100% { transform: translateY(-8px) rotate(0deg); }
}

@keyframes pulseGlow {
  0%, 100% { 
    box-shadow: var(--shadow-md); 
    transform: scale(1);
  }
  50% { 
    box-shadow: var(--shadow-xl);
    transform: scale(1.02);
  }
}

.animate-float {
  animation: floatUp 2s ease-in-out infinite alternate;
}

.animate-pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .curved-item:nth-child(odd),
  .curved-item:nth-child(even) {
    transform: none;
  }
  
  .parallax-bg {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }
  
  .card:hover {
    transform: translateY(-4px);
  }
  
  .info-card:hover {
    transform: translateY(-2px);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .card-content {
    padding: var(--spacing-sm);
  }
  
  .stats-widget {
    padding: var(--spacing-sm);
  }
}

/* Performance Optimizations */
.card-image img,
.parallax-bg {
  will-change: transform;
}

.btn,
.card,
.info-card {
  will-change: transform, box-shadow;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus States */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .btn,
  button,
  nav,
  footer {
    display: none;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}