/* Base Styles & Variables */
:root {
  /* Colors */
  --twilight: #101B2D;
  --twilight-light: #1E2F4A;
  --twilight-dark: #0A1320;
  --skyglow: #A0E9FF;
  --skyglow-light: #C5F3FF;
  --skyglow-dark: #7AD6F0;
  --celestial: #F5C542;
  --celestial-light: #F8D672;
  --celestial-dark: #E2B12C;
  --success: #10B981;
  --success-light: #34D399;
  --success-dark: #059669;
  --warning: #F59E0B;
  --warning-light: #FBBF24;
  --warning-dark: #D97706;
  --error: #EF4444;
  --error-light: #F87171;
  --error-dark: #DC2626;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Font Families */
  --font-display: 'Cinzel Decorative', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Container width */
  --container-width: 1200px;
}

/* Reset & Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: var(--leading-normal);
  color: white;
  background-color: var(--twilight);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

p {
  margin-bottom: var(--space-4);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-normal);
}

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--space-4);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Particle Background */
.particle-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -10;
  background-color: var(--twilight);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  transition: background-color var(--transition-normal), padding var(--transition-normal);
  padding: var(--space-4) 0;
}

.header.scrolled {
  background-color: var(--twilight);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
}

.header-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.celestial-arch {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3rem;
  background: linear-gradient(to bottom, rgba(160, 233, 255, 0.1), transparent);
  border-radius: 0 0 50% 50%;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.scrolled .celestial-arch {
  opacity: 0;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.scrolled .logo-container {
  transform: scale(0.9);
}

.logo-orb {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background-color: var(--twilight);
  border: 2px solid var(--skyglow);
  border-radius: var(--radius-full);
  animation: pulse-glow 3s ease-in-out infinite;
}

.logo-orb.small {
  width: 2.5rem;
  height: 2.5rem;
}

.logo-star {
  font-size: 2rem;
  color: var(--celestial);
}

.logo-orb.small .logo-star {
  font-size: 1.25rem;
}

.logo-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background-color: var(--skyglow);
  opacity: 0.1;
  animation: pulse 3s ease-in-out infinite;
}

.logo-text {
  margin-left: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: white;
}

.mobile-menu-toggle {
  position: absolute;
  right: var(--space-4);
  top: var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 2rem;
  height: 1.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 60;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: white;
  transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.main-nav {
  margin-top: var(--space-4);
  width: 100%;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.main-nav.active {
  max-height: 300px;
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) 0;
  margin: 0;
}

.main-nav li {
  margin-bottom: var(--space-4);
}

.nav-link {
  color: white;
  font-size: var(--text-base);
  transition: color var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--celestial);
}

.header-border {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(160, 233, 255, 0.3), transparent);
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.scrolled .header-border {
  opacity: 0;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 6rem;
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cloud-island {
  position: absolute;
  background-color: rgba(160, 233, 255, 0.2);
  border-radius: var(--radius-full);
  filter: blur(15px);
  z-index: -1;
}

.cloud-1 {
  width: 8rem;
  height: 3rem;
  left: 25%;
  top: 33%;
  animation: float 8s ease-in-out infinite;
}

.cloud-2 {
  width: 10rem;
  height: 4rem;
  right: 25%;
  top: 66%;
  animation: float 7s ease-in-out 2s infinite;
}

.cloud-3 {
  width: 6rem;
  height: 2.5rem;
  left: 33%;
  bottom: 25%;
  animation: float 9s ease-in-out 1s infinite;
}

.hero-title {
  font-size: var(--text-5xl);
  color: white;
  margin-bottom: var(--space-6);
  text-align: center;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--skyglow);
  text-align: center;
  margin-bottom: var(--space-8);
  position: relative;
}

.hero-subtitle::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--celestial), transparent);
}

.hero-cta {
  margin-top: var(--space-12);
}

.hero-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6rem;
  background: linear-gradient(to top, var(--twilight), transparent);
}

/* About Section */
.about-section {
  position: relative;
  padding: var(--space-20) 0;
  background-color: var(--twilight);
  overflow: hidden;
}

.constellation-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--skyglow) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.2;
  z-index: -5;
}

.constellation-bg.light {
  background-color: var(--twilight-light);
}

.cloud-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(16, 27, 45, 0.8), rgba(16, 27, 45, 0.3));
  z-index: -4;
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-heading h1,
.section-heading h2 {
  font-size: var(--text-3xl);
  color: white;
  display: inline-block;
  position: relative;
}

.section-subtitle {
  color: var(--skyglow);
  opacity: 0.8;
  max-width: 48rem;
  margin: var(--space-4) auto;
}

.heading-underline {
  height: 1px;
  width: 0;
  background-color: var(--celestial);
  margin: var(--space-2) auto 0;
  animation: expand 1.5s forwards ease-out;
}

.about-content {
  max-width: 48rem;
  margin: 0 auto;
}

.about-card {
  background-color: rgba(30, 47, 74, 0.5);
  backdrop-filter: blur(8px);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(160, 233, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.about-description {
  color: var(--skyglow);
  opacity: 0.9;
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.feature-card {
  background-color: rgba(10, 19, 32, 0.5);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(160, 233, 255, 0.1);
}

.feature-card h3 {
  color: var(--celestial);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.feature-card p {
  color: var(--skyglow);
  opacity: 0.8;
}

.divider {
  position: relative;
  height: var(--space-12);
  margin-top: var(--space-16);
}

.divider-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--skyglow), transparent);
  opacity: 0.3;
  transform: translateY(-50%);
}

.divider-star {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--twilight-light);
  padding: var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid rgba(160, 233, 255, 0.3);
  color: var(--celestial);
  font-size: var(--text-2xl);
}

/* Games Section */
.games-section {
  position: relative;
  padding: var(--space-20) 0;
  background-color: var(--twilight-light);
  overflow: hidden;
}

.games-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.game-card {
  position: relative;
  height: 100%;
  background-color: var(--twilight-light);
  border: 1px solid rgba(160, 233, 255, 0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.game-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.game-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(160, 233, 255, 0.2), rgba(245, 197, 66, 0.2));
  opacity: 0.3;
  transition: opacity var(--transition-normal);
}

.game-card:hover::before {
  opacity: 0.6;
}

.game-image {
  position: relative;
  height: 12rem;
  overflow: hidden;
}

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

.game-card:hover .game-image img {
  transform: scale(1.1);
}

.game-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4rem;
  background: linear-gradient(to top, var(--twilight), transparent);
}

.game-content {
  padding: var(--space-6);
}

.game-title {
  color: white;
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  transition: color var(--transition-normal);
}

.game-card:hover .game-title {
  color: var(--celestial);
}

.game-description {
  color: var(--skyglow);
  opacity: 0.7;
  margin-bottom: var(--space-5);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.floating-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: var(--radius-full);
}

.particle-1 {
  top: 25%;
  left: 25%;
  background-color: rgba(160, 233, 255, 0.8);
  animation: float 4s ease-in-out infinite;
}

.particle-2 {
  top: 75%;
  right: 25%;
  background-color: rgba(245, 197, 66, 0.8);
  animation: float 6s ease-in-out infinite;
}

/* Footer */
.main-footer {
  position: relative;
  background-color: var(--twilight);
  border-top: 1px solid rgba(160, 233, 255, 0.2);
  padding: var(--space-12) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-tagline {
  color: var(--skyglow);
  opacity: 0.7;
  text-align: center;
  margin-top: var(--space-4);
}

.footer-links h3,
.footer-legal h3 {
  color: white;
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  text-align: center;
}

.footer-links ul,
.footer-legal ul {
  list-style: none;
  text-align: center;
}

.footer-links li,
.footer-legal li {
  margin-bottom: var(--space-2);
}

.footer-links a,
.footer-legal a {
  color: var(--skyglow);
  opacity: 0.7;
  transition: color var(--transition-normal);
}

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--celestial);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(160, 233, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.copyright {
  color: var(--skyglow);
  opacity: 0.5;
  font-size: var(--text-sm);
  text-align: center;
}

.scroll-top {
  margin-top: var(--space-4);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background-color: var(--twilight-light);
  border: 1px solid rgba(160, 233, 255, 0.2);
  color: var(--skyglow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.scroll-top:hover {
  background-color: var(--twilight);
  color: var(--celestial);
}

.arrow {
  transform: translateY(0);
  transition: transform var(--transition-normal);
}

.scroll-top:hover .arrow {
  transform: translateY(-3px);
}

.footer-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, rgba(160, 233, 255, 0.2), transparent);
}

/* Buttons */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  background-color: var(--celestial);
  color: var(--twilight);
  font-weight: 600;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.btn-primary:hover {
  background-color: var(--celestial-light);
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  background-color: transparent;
  color: var(--skyglow);
  font-weight: 500;
  border: 2px solid var(--skyglow);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.btn-outline:hover {
  background-color: rgba(160, 233, 255, 0.1);
}

/* Contact Section */
.contact-section {
  position: relative;
  min-height: 100vh;
  padding: 8rem 0 var(--space-20);
  background-color: var(--twilight);
  overflow: hidden;
}

.contact-content {
  position: relative;
  max-width: 36rem;
  margin: 0 auto;
}

.contact-form-container {
  background-color: rgba(30, 47, 74, 0.5);
  backdrop-filter: blur(8px);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(160, 233, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-6);
  position: relative;
}

.form-group label {
  display: block;
  color: var(--skyglow);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3);
  background-color: rgba(10, 19, 32, 0.7);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: var(--font-body);
  font-size: var(--text-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
}

.input-border {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--celestial);
  transition: width var(--transition-normal);
}

.form-group input:focus ~ .input-border,
.form-group textarea:focus ~ .input-border {
  width: 100%;
}

.contact-decoration {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.floating-star {
  position: absolute;
  font-size: var(--text-2xl);
  color: var(--celestial);
  opacity: 0.3;
}

.star-1 {
  top: 20%;
  left: 10%;
  animation: float 7s ease-in-out infinite;
}

.star-2 {
  top: 70%;
  right: 15%;
  animation: float 8s ease-in-out 1s infinite;
}

.floating-cloud {
  position: absolute;
  bottom: 20%;
  left: 30%;
  width: 8rem;
  height: 3rem;
  background-color: rgba(160, 233, 255, 0.1);
  border-radius: var(--radius-full);
  filter: blur(15px);
  animation: float 9s ease-in-out 2s infinite;
}

.back-to-home {
  text-align: center;
  margin-top: var(--space-12);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 19, 32, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  background-color: var(--twilight-light);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(160, 233, 255, 0.3);
  box-shadow: var(--shadow-xl);
  text-align: center;
  max-width: 90%;
  width: 26rem;
  transform: scale(0.9);
  opacity: 0;
  transition: all var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
  opacity: 1;
}

.modal-stars {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.modal-star {
  color: var(--celestial);
  font-size: var(--text-3xl);
  margin: 0 var(--space-2);
  animation: sparkle 2s linear infinite;
}

.modal-star:nth-child(2) {
  animation-delay: 0.6s;
}

.modal-star:nth-child(3) {
  animation-delay: 1.2s;
}

.modal h3 {
  color: white;
  font-size: var(--text-2xl);
}

.modal p {
  color: var(--skyglow);
  margin-bottom: var(--space-6);
}

/* Legal Sections */
.legal-section {
  position: relative;
  min-height: 100vh;
  padding: 8rem 0 var(--space-20);
  background-color: var(--twilight);
  overflow: hidden;
}

.legal-content {
  max-width: 48rem;
  margin: 0 auto;
}

.legal-card {
  background-color: rgba(30, 47, 74, 0.5);
  backdrop-filter: blur(8px);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(160, 233, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.legal-updated {
  color: var(--skyglow);
  opacity: 0.6;
  font-size: var(--text-sm);
  text-align: right;
  margin-bottom: var(--space-6);
}

.legal-card h2 {
  color: var(--celestial);
  font-size: var(--text-xl);
  margin-top: var(--space-6);
}

.legal-card p {
  color: var(--skyglow);
  opacity: 0.9;
}

.legal-card ul,
.legal-card ol {
  color: var(--skyglow);
  opacity: 0.9;
  margin-left: var(--space-4);
}

.disclaimer-main {
  font-size: var(--text-xl);
  color: var(--skyglow);
  margin-bottom: var(--space-8);
  padding: var(--space-4);
  border: 1px solid rgba(160, 233, 255, 0.3);
  border-radius: var(--radius-md);
  text-align: center;
}

/* Game Page */
.game-section {
  position: relative;
  min-height: 100vh;
  padding: 8rem 0 var(--space-20);
  background-color: var(--twilight);
  overflow: hidden;
}

.game-header {
  position: relative;
  margin-bottom: var(--space-8);
}

.back-to-games {
  display: inline-flex;
  align-items: center;
  color: var(--skyglow);
  margin-bottom: var(--space-4);
  transition: color var(--transition-normal);
}

.back-to-games:hover {
  color: var(--celestial);
}

.back-arrow {
  margin-right: var(--space-2);
  transition: transform var(--transition-normal);
}

.back-to-games:hover .back-arrow {
  transform: translateX(-3px);
}

.game-title {
  font-size: var(--text-4xl);
}

.game-content {
  position: relative;
}

.game-frame-container {
  position: relative;
  width: 100%;
  margin-bottom: var(--space-8);
  background-color: rgba(10, 19, 32, 0.7);
  border: 1px solid rgba(160, 233, 255, 0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.game-description {
  background-color: rgba(30, 47, 74, 0.5);
  backdrop-filter: blur(8px);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(160, 233, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.game-description h2 {
  color: var(--celestial);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.game-description p {
  color: var(--skyglow);
  opacity: 0.9;
}

.game-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.feature h3 {
  color: var(--celestial);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.feature ul,
.feature ol {
  color: var(--skyglow);
  opacity: 0.9;
  margin-left: var(--space-4);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.3; }
}

@keyframes pulse-glow {
  0%, 100% { filter: brightness(100%); }
  50% { filter: brightness(125%); }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes expand {
  0% { width: 0; }
  100% { width: 100%; }
}

.animate-fade-in {
  opacity: 0;
  animation: fade-in 0.8s forwards ease-out;
}

.animate-fade-in-delay {
  opacity: 0;
  animation: fade-in 0.6s forwards ease-out 0.6s;
}

.animate-fade-in-delay-long {
  opacity: 0;
  animation: fade-in 0.6s forwards ease-out 1s;
}

@keyframes fade-in {
  0% { opacity: 0; transform: translateY(-20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Media Queries */
@media (min-width: 640px) {
  .hero-title {
    font-size: var(--text-6xl);
  }

  .hero-subtitle {
    font-size: var(--text-2xl);
  }
  
  .game-features {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .section-heading h1,
  .section-heading h2 {
    font-size: var(--text-4xl);
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .main-nav {
    max-height: none;
    width: auto;
    margin-top: var(--space-4);
    overflow: visible;
  }
  
  .main-nav ul {
    flex-direction: row;
    padding: 0;
    gap: var(--space-8);
  }
  
  .main-nav li {
    margin-bottom: 0;
  }

  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-brand,
  .footer-links h3,
  .footer-links ul,
  .footer-legal h3,
  .footer-legal ul {
    text-align: left;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}