/* Lodigame Design System - Mobile First Gaming Platform */
/* All classes use sce4- prefix for namespace isolation */

/* CSS Variables - Color Palette */
:root {
  /* Primary Colors */
  --sce4-primary: #008B8B;
  --sce4-secondary: #40E0D0;
  --sce4-accent: #DB7093;
  --sce4-dark: #0D1117;

  /* Extended Palette */
  --sce4-primary-light: #00B3B3;
  --sce4-primary-dark: #006666;
  --sce4-secondary-light: #66E6E6;
  --sce4-secondary-dark: #20B2AA;
  --sce4-accent-light: #E68FAE;
  --sce4-accent-dark: #C75A7A;

  /* Neutral Colors */
  --sce4-bg: #0D1117;
  --sce4-bg-light: #161B22;
  --sce4-bg-lighter: #21262D;
  --sce4-text: #F0F6FC;
  --sce4-text-secondary: #8B949E;
  --sce4-text-muted: #484F58;
  --sce4-border: #30363D;
  --sce4-border-light: #484F58;

  /* Status Colors */
  --sce4-success: #238636;
  --sce4-warning: #F85149;
  --sce4-info: #1F6FEB;

  /* Typography */
  --sce4-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --sce4-font-size-xs: 1rem; /* 10px */
  --sce4-font-size-sm: 1.2rem; /* 12px */
  --sce4-font-size-base: 1.4rem; /* 14px */
  --sce4-font-size-lg: 1.6rem; /* 16px */
  --sce4-font-size-xl: 1.8rem; /* 18px */
  --sce4-font-size-2xl: 2rem; /* 20px */
  --sce4-font-size-3xl: 2.4rem; /* 24px */
  --sce4-font-size-4xl: 3rem; /* 30px */

  /* Spacing */
  --sce4-space-xs: 0.4rem;
  --sce4-space-sm: 0.8rem;
  --sce4-space-md: 1.2rem;
  --sce4-space-lg: 1.6rem;
  --sce4-space-xl: 2rem;
  --sce4-space-2xl: 2.4rem;
  --sce4-space-3xl: 3.2rem;
  --sce4-space-4xl: 4rem;

  /* Border Radius */
  --sce4-radius-sm: 0.4rem;
  --sce4-radius-md: 0.8rem;
  --sce4-radius-lg: 1.2rem;
  --sce4-radius-xl: 1.6rem;
  --sce4-radius-full: 9999px;

  /* Shadows */
  --sce4-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --sce4-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --sce4-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --sce4-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --sce4-transition-fast: 0.15s ease-in-out;
  --sce4-transition-normal: 0.3s ease-in-out;
  --sce4-transition-slow: 0.5s ease-in-out;
}

/* Base Reset and Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: var(--sce4-font-family);
  font-size: var(--sce4-font-size-base);
  line-height: 1.5;
  color: var(--sce4-text);
  background-color: var(--sce4-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Mobile-first responsive container */
.sce4-container {
  width: 100%;
  max-width: 43rem; /* 430px max for mobile-first */
  margin: 0 auto;
  padding: 0 var(--sce4-space-md);
}

.sce4-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sce4-main {
  flex: 1;
  padding-bottom: 8rem; /* Space for fixed bottom nav on mobile */
}

/* Header and Navigation */
.sce4-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--sce4-primary) 0%, var(--sce4-primary-dark) 100%);
  backdrop-filter: blur(1rem);
  border-bottom: 0.1rem solid var(--sce4-border);
  box-shadow: var(--sce4-shadow-md);
}

.sce4-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sce4-space-md) var(--sce4-space-lg);
  height: 6rem;
}

.sce4-logo {
  display: flex;
  align-items: center;
  gap: var(--sce4-space-sm);
  text-decoration: none;
  color: var(--sce4-text);
  font-weight: 700;
  font-size: var(--sce4-font-size-lg);
}

.sce4-logo-icon {
  width: 2.4rem;
  height: 2.4rem;
  background: var(--sce4-accent);
  border-radius: var(--sce4-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sce4-bg);
  font-size: var(--sce4-font-size-sm);
}

.sce4-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sce4-space-sm);
}

.sce4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sce4-space-sm) var(--sce4-space-md);
  border: none;
  border-radius: var(--sce4-radius-md);
  font-size: var(--sce4-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--sce4-transition-fast);
  min-height: 4.4rem; /* Touch-friendly minimum */
  min-width: 7.2rem;
}

.sce4-btn:hover {
  transform: translateY(-0.1rem);
  box-shadow: var(--sce4-shadow-md);
}

.sce4-btn:active {
  transform: translateY(0);
}

.sce4-btn-primary {
  background: linear-gradient(135deg, var(--sce4-accent) 0%, var(--sce4-accent-dark) 100%);
  color: var(--sce4-text);
}

.sce4-btn-primary:hover {
  background: linear-gradient(135deg, var(--sce4-accent-light) 0%, var(--sce4-accent) 100%);
}

.sce4-btn-secondary {
  background: transparent;
  color: var(--sce4-text);
  border: 0.1rem solid var(--sce4-border);
}

.sce4-btn-secondary:hover {
  background: var(--sce4-bg-light);
  border-color: var(--sce4-border-light);
}

.sce4-hamburger {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: var(--sce4-space-sm);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--sce4-radius-sm);
  transition: background-color var(--sce4-transition-fast);
}

.sce4-hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sce4-hamburger-line {
  width: 2rem;
  height: 0.2rem;
  background: var(--sce4-text);
  border-radius: 0.1rem;
  transition: all var(--sce4-transition-fast);
}

.sce4-hamburger.active .sce4-hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.sce4-hamburger.active .sce4-hamburger-line:nth-child(2) {
  opacity: 0;
}

.sce4-hamburger.active .sce4-hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

/* Mobile Menu */
.sce4-mobile-menu {
  position: fixed;
  top: 6rem;
  right: -100%;
  width: 80%;
  max-width: 30rem;
  height: calc(100vh - 6rem);
  background: var(--sce4-bg-light);
  backdrop-filter: blur(1rem);
  z-index: 9999;
  transition: right var(--sce4-transition-normal);
  border-left: 0.1rem solid var(--sce4-border);
  overflow-y: auto;
}

.sce4-mobile-menu.active {
  right: 0;
}

.sce4-menu-overlay {
  position: fixed;
  top: 6rem;
  left: 0;
  width: 100%;
  height: calc(100vh - 6rem);
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sce4-transition-normal);
}

.sce4-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.sce4-menu-list {
  list-style: none;
  padding: var(--sce4-space-lg);
}

.sce4-menu-item {
  margin-bottom: var(--sce4-space-sm);
}

.sce4-menu-link {
  display: flex;
  align-items: center;
  padding: var(--sce4-space-md);
  color: var(--sce4-text);
  text-decoration: none;
  border-radius: var(--sce4-radius-md);
  transition: all var(--sce4-transition-fast);
  font-weight: 500;
}

.sce4-menu-link:hover {
  background: var(--sce4-bg-lighter);
  color: var(--sce4-secondary);
}

.sce4-menu-icon {
  margin-right: var(--sce4-space-sm);
  font-size: var(--sce4-font-size-lg);
  width: 2rem;
  text-align: center;
}

/* Carousel */
.sce4-carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--sce4-radius-lg);
  margin: var(--sce4-space-lg) 0;
  box-shadow: var(--sce4-shadow-lg);
}

.sce4-carousel-track {
  display: flex;
  transition: transform var(--sce4-transition-normal);
}

.sce4-carousel-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.sce4-carousel-slide img {
  width: 100%;
  height: 20rem;
  object-fit: cover;
  border-radius: var(--sce4-radius-lg);
}

.sce4-carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sce4-space-xl);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  border-radius: var(--sce4-radius-lg);
}

.sce4-carousel-title {
  font-size: var(--sce4-font-size-2xl);
  font-weight: 700;
  color: var(--sce4-text);
  margin-bottom: var(--sce4-space-sm);
}

.sce4-carousel-description {
  font-size: var(--sce4-font-size-sm);
  color: var(--sce4-text-secondary);
  margin-bottom: var(--sce4-space-md);
}

.sce4-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--sce4-space-sm);
  margin-top: var(--sce4-space-md);
}

.sce4-carousel-indicator {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--sce4-text-muted);
  cursor: pointer;
  transition: all var(--sce4-transition-fast);
}

.sce4-carousel-indicator.active {
  background: var(--sce4-secondary);
  transform: scale(1.2);
}

/* Game Grid */
.sce4-games-section {
  margin: var(--sce4-space-2xl) 0;
}

.sce4-section-title {
  font-size: var(--sce4-font-size-2xl);
  font-weight: 700;
  color: var(--sce4-text);
  margin-bottom: var(--sce4-space-lg);
  text-align: center;
}

.sce4-games-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sce4-space-sm);
  margin-bottom: var(--sce4-space-xl);
}

.sce4-game-item {
  background: var(--sce4-bg-light);
  border-radius: var(--sce4-radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--sce4-transition-fast);
  border: 0.1rem solid transparent;
}

.sce4-game-item:hover {
  transform: translateY(-0.2rem);
  border-color: var(--sce4-secondary);
  box-shadow: var(--sce4-shadow-md);
}

.sce4-game-image {
  width: 100%;
  height: 6rem;
  object-fit: cover;
  background: linear-gradient(135deg, var(--sce4-primary) 0%, var(--sce4-secondary) 100%);
}

.sce4-game-name {
  padding: var(--sce4-space-xs);
  font-size: var(--sce4-font-size-xs);
  text-align: center;
  color: var(--sce4-text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Content Sections */
.sce4-content-section {
  background: var(--sce4-bg-light);
  border-radius: var(--sce4-radius-lg);
  padding: var(--sce4-space-xl);
  margin: var(--sce4-space-xl) 0;
  border: 0.1rem solid var(--sce4-border);
}

.sce4-content-title {
  font-size: var(--sce4-font-size-xl);
  font-weight: 700;
  color: var(--sce4-text);
  margin-bottom: var(--sce4-space-md);
}

.sce4-content-text {
  color: var(--sce4-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sce4-space-md);
}

.sce4-content-list {
  list-style: none;
  margin: var(--sce4-space-md) 0;
}

.sce4-content-list li {
  padding: var(--sce4-space-xs) 0;
  color: var(--sce4-text-secondary);
  position: relative;
  padding-left: var(--sce4-space-lg);
}

.sce4-content-list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--sce4-secondary);
  font-size: var(--sce4-font-size-xs);
}

/* Footer */
.sce4-footer {
  background: var(--sce4-bg-light);
  border-top: 0.1rem solid var(--sce4-border);
  padding: var(--sce4-space-2xl) 0 var(--sce4-space-4xl); /* Extra bottom padding for fixed nav */
  margin-top: var(--sce4-space-2xl);
}

.sce4-footer-content {
  text-align: center;
}

.sce4-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sce4-space-lg);
  margin-bottom: var(--sce4-space-xl);
  flex-wrap: wrap;
}

.sce4-partner-icon {
  width: 3.2rem;
  height: 3.2rem;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--sce4-transition-fast);
}

.sce4-partner-icon:hover {
  opacity: 1;
}

.sce4-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--sce4-space-lg);
  margin-bottom: var(--sce4-space-xl);
  flex-wrap: wrap;
}

.sce4-footer-link {
  color: var(--sce4-text-secondary);
  text-decoration: none;
  font-size: var(--sce4-font-size-sm);
  transition: color var(--sce4-transition-fast);
}

.sce4-footer-link:hover {
  color: var(--sce4-secondary);
}

.sce4-copyright {
  color: var(--sce4-text-muted);
  font-size: var(--sce4-font-size-xs);
}

/* Bottom Navigation */
.sce4-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--sce4-primary-dark) 0%, var(--sce4-primary) 100%);
  backdrop-filter: blur(1rem);
  border-top: 0.1rem solid var(--sce4-border);
  padding: var(--sce4-space-sm) 0;
  height: 6.4rem;
}

.sce4-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
  max-width: 43rem;
  margin: 0 auto;
}

.sce4-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.6rem;
  padding: var(--sce4-space-xs);
  text-decoration: none;
  color: var(--sce4-text-secondary);
  border-radius: var(--sce4-radius-md);
  transition: all var(--sce4-transition-fast);
  cursor: pointer;
}

.sce4-bottom-nav-item:hover,
.sce4-bottom-nav-item.active {
  color: var(--sce4-secondary);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-0.2rem);
}

.sce4-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: var(--sce4-space-xs);
  transition: transform var(--sce4-transition-fast);
}

.sce4-bottom-nav-item:active .sce4-bottom-nav-icon {
  transform: scale(0.9);
}

.sce4-bottom-nav-text {
  font-size: var(--sce4-font-size-xs);
  font-weight: 500;
  text-align: center;
}

/* Utility Classes */
.sce4-text-center {
  text-align: center;
}

.sce4-text-primary {
  color: var(--sce4-primary);
}

.sce4-text-secondary {
  color: var(--sce4-secondary);
}

.sce4-text-accent {
  color: var(--sce4-accent);
}

.sce4-bg-primary {
  background-color: var(--sce4-primary);
}

.sce4-bg-secondary {
  background-color: var(--sce4-secondary);
}

.sce4-bg-accent {
  background-color: var(--sce4-accent);
}

.sce4-hidden {
  display: none !important;
}

.sce4-sr-only {
  position: absolute;
  width: 0.1rem;
  height: 0.1rem;
  padding: 0;
  margin: -0.1rem;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive Design */
@media (max-width: 43rem) {
  .sce4-games-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sce4-carousel-slide img {
    height: 16rem;
  }

  .sce4-carousel-title {
    font-size: var(--sce4-font-size-xl);
  }
}

@media (max-width: 32rem) {
  .sce4-games-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sce4-header-content {
    padding: var(--sce4-space-md) var(--sce4-space-md);
  }

  .sce4-btn {
    padding: var(--sce4-space-xs) var(--sce4-space-sm);
    font-size: var(--sce4-font-size-xs);
    min-height: 4rem;
    min-width: 6rem;
  }
}

/* Desktop styles (hidden on mobile) */
@media (min-width: 76.9rem) {
  .sce4-bottom-nav {
    display: none;
  }

  .sce4-main {
    padding-bottom: 0;
  }

  .sce4-container {
    max-width: 120rem;
    padding: 0 var(--sce4-space-xl);
  }

  .sce4-games-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .sce4-carousel-slide img {
    height: 25rem;
  }
}

/* Animation keyframes */
@keyframes sce4-fadeIn {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sce4-slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes sce4-scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Apply animations */
.sce4-fade-in {
  animation: sce4-fadeIn 0.6s ease-out;
}

.sce4-slide-in {
  animation: sce4-slideIn 0.3s ease-out;
}

.sce4-scale-in {
  animation: sce4-scaleIn 0.3s ease-out;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --sce4-text: #ffffff;
    --sce4-text-secondary: #cccccc;
    --sce4-bg: #000000;
    --sce4-bg-light: #111111;
    --sce4-border: #ffffff;
  }
}

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

  html {
    scroll-behavior: auto;
  }
}