/* CSS Styles with prefix "sfb9-" for lodi291 website */
/* All classes use sfb9- prefix to avoid conflicts */

/* CSS Variables */
:root {
  /* Color palette */
  --sfb9-primary: #2C3E50;
  --sfb9-secondary: #696969;
  --sfb9-dark: #1C2833;
  --sfb9-darker: #3C3C3C;
  --sfb9-light: #E5E5E5;
  --sfb9-accent: #FFEBCD;

  /* Functional colors */
  --sfb9-bg: #1C2833;
  --sfb9-text: #E5E5E5;
  --sfb9-text-secondary: #696969;
  --sfb9-border: #3C3C3C;
  --sfb9-hover: #2C3E50;
  --sfb9-active: #FFEBCD;

  /* Typography */
  --sfb9-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --sfb9-font-size-xs: 1rem; /* 10px */
  --sfb9-font-size-sm: 1.2rem; /* 12px */
  --sfb9-font-size-base: 1.4rem; /* 14px */
  --sfb9-font-size-lg: 1.6rem; /* 16px */
  --sfb9-font-size-xl: 1.8rem; /* 18px */
  --sfb9-font-size-2xl: 2rem; /* 20px */
  --sfb9-font-size-3xl: 2.4rem; /* 24px */

  /* Spacing */
  --sfb9-spacing-xs: 0.5rem;
  --sfb9-spacing-sm: 1rem;
  --sfb9-spacing-md: 1.5rem;
  --sfb9-spacing-lg: 2rem;
  --sfb9-spacing-xl: 3rem;

  /* Layout */
  --sfb9-max-width: 430px;
  --sfb9-header-height: 60px;
  --sfb9-bottom-nav-height: 64px;

  /* Transitions */
  --sfb9-transition-fast: 0.2s ease;
  --sfb9-transition-normal: 0.3s ease;
  --sfb9-transition-slow: 0.5s ease;
}

/* Base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--sfb9-font-primary);
  font-size: var(--sfb9-font-size-base);
  line-height: 1.5;
  color: var(--sfb9-text);
  background-color: var(--sfb9-bg);
  max-width: var(--sfb9-max-width);
  margin: 0 auto;
  overflow-x: hidden;
  padding-bottom: calc(var(--sfb9-bottom-nav-height) + var(--sfb9-spacing-sm));
}

/* Typography */
.sfb9-h1 {
  font-size: var(--sfb9-font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--sfb9-spacing-md);
  color: var(--sfb9-text);
}

.sfb9-h2 {
  font-size: var(--sfb9-font-size-2xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--sfb9-spacing-sm);
  color: var(--sfb9-text);
}

.sfb9-h3 {
  font-size: var(--sfb9-font-size-xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--sfb9-spacing-sm);
  color: var(--sfb9-text);
}

.sfb9-text {
  font-size: var(--sfb9-font-size-base);
  line-height: 1.5;
  color: var(--sfb9-text);
  margin-bottom: var(--sfb9-spacing-sm);
}

.sfb9-text-sm {
  font-size: var(--sfb9-font-size-sm);
  line-height: 1.4;
  color: var(--sfb9-text-secondary);
}

/* Layout containers */
.sfb9-container {
  width: 100%;
  padding: 0 var(--sfb9-spacing-sm);
}

.sfb9-wrapper {
  width: 100%;
  max-width: var(--sfb9-max-width);
  margin: 0 auto;
}

.sfb9-grid {
  display: grid;
  gap: var(--sfb9-spacing-sm);
}

.sfb9-flex {
  display: flex;
  align-items: center;
  gap: var(--sfb9-spacing-sm);
}

.sfb9-flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header */
.sfb9-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--sfb9-max-width);
  height: var(--sfb9-header-height);
  background: var(--sfb9-dark);
  border-bottom: 1px solid var(--sfb9-border);
  z-index: 1000;
  padding: 0 var(--sfb9-spacing-sm);
}

.sfb9-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.sfb9-logo {
  display: flex;
  align-items: center;
  gap: var(--sfb9-spacing-xs);
  text-decoration: none;
  color: var(--sfb9-text);
  font-weight: 700;
  font-size: var(--sfb9-font-size-xl);
}

.sfb9-logo img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.sfb9-header-actions {
  display: flex;
  gap: var(--sfb9-spacing-sm);
  align-items: center;
}

/* Buttons */
.sfb9-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sfb9-spacing-xs) var(--sfb9-spacing-md);
  border: none;
  border-radius: 6px;
  font-size: var(--sfb9-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--sfb9-transition-fast);
  min-height: 44px; /* Touch target */
  white-space: nowrap;
}

.sfb9-btn-primary {
  background: var(--sfb9-primary);
  color: var(--sfb9-text);
}

.sfb9-btn-primary:hover {
  background: var(--sfb9-hover);
  transform: translateY(-1px);
}

.sfb9-btn-secondary {
  background: var(--sfb9-secondary);
  color: var(--sfb9-text);
}

.sfb9-btn-secondary:hover {
  background: var(--sfb9-hover);
  transform: translateY(-1px);
}

.sfb9-btn-outline {
  background: transparent;
  color: var(--sfb9-text);
  border: 1px solid var(--sfb9-border);
}

.sfb9-btn-outline:hover {
  background: var(--sfb9-hover);
  border-color: var(--sfb9-hover);
}

/* Mobile menu */
.sfb9-mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.sfb9-mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--sfb9-text);
  transition: all var(--sfb9-transition-fast);
}

.sfb9-mobile-menu {
  position: fixed;
  top: var(--sfb9-header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--sfb9-header-height));
  background: var(--sfb9-dark);
  transform: translateX(-100%);
  transition: transform var(--sfb9-transition-normal);
  z-index: 9999;
  overflow-y: auto;
  padding: var(--sfb9-spacing-md);
}

.sfb9-mobile-menu.active {
  transform: translateX(0);
}

.sfb9-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sfb9-transition-normal);
}

.sfb9-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.sfb9-menu-list {
  list-style: none;
}

.sfb9-menu-item {
  margin-bottom: var(--sfb9-spacing-sm);
}

.sfb9-menu-link {
  display: block;
  padding: var(--sfb9-spacing-sm);
  color: var(--sfb9-text);
  text-decoration: none;
  border-radius: 6px;
  transition: all var(--sfb9-transition-fast);
}

.sfb9-menu-link:hover {
  background: var(--sfb9-hover);
  color: var(--sfb9-active);
}

/* Main content */
.sfb9-main {
  margin-top: var(--sfb9-header-height);
  min-height: calc(100vh - var(--sfb9-header-height) - var(--sfb9-bottom-nav-height));
}

/* Carousel */
.sfb9-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: var(--sfb9-spacing-lg);
}

.sfb9-carousel-container {
  display: flex;
  transition: transform var(--sfb9-transition-normal);
}

.sfb9-carousel-slide {
  flex: 0 0 100%;
  position: relative;
  cursor: pointer;
}

.sfb9-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.sfb9-carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: var(--sfb9-text);
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: all var(--sfb9-transition-fast);
  z-index: 10;
}

.sfb9-carousel-nav:hover {
  background: rgba(0, 0, 0, 0.7);
}

.sfb9-carousel-prev {
  left: var(--sfb9-spacing-sm);
}

.sfb9-carousel-next {
  right: var(--sfb9-spacing-sm);
}

.sfb9-carousel-indicators {
  position: absolute;
  bottom: var(--sfb9-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--sfb9-spacing-xs);
  z-index: 10;
}

.sfb9-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--sfb9-transition-fast);
}

.sfb9-carousel-indicator.active {
  background: var(--sfb9-active);
  width: 24px;
  border-radius: 4px;
}

/* Game grid */
.sfb9-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sfb9-spacing-xs);
  margin-bottom: var(--sfb9-spacing-lg);
}

.sfb9-game-card {
  position: relative;
  background: var(--sfb9-darker);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--sfb9-transition-fast);
}

.sfb9-game-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sfb9-game-image {
  width: 100%;
  height: auto;
  display: block;
}

.sfb9-game-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--sfb9-text);
  padding: var(--sfb9-spacing-xs);
  font-size: var(--sfb9-font-size-xs);
  text-align: center;
  line-height: 1.2;
}

/* Sections */
.sfb9-section {
  margin-bottom: var(--sfb9-spacing-xl);
}

.sfb9-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sfb9-spacing-md);
}

.sfb9-section-title {
  font-size: var(--sfb9-font-size-2xl);
  font-weight: 600;
  color: var(--sfb9-text);
}

.sfb9-section-more {
  color: var(--sfb9-secondary);
  text-decoration: none;
  font-size: var(--sfb9-font-size-sm);
  transition: color var(--sfb9-transition-fast);
}

.sfb9-section-more:hover {
  color: var(--sfb9-active);
}

/* Cards */
.sfb9-card {
  background: var(--sfb9-darker);
  border-radius: 8px;
  padding: var(--sfb9-spacing-md);
  margin-bottom: var(--sfb9-spacing-sm);
  border: 1px solid var(--sfb9-border);
}

.sfb9-card-title {
  font-size: var(--sfb9-font-size-xl);
  font-weight: 600;
  margin-bottom: var(--sfb9-spacing-sm);
  color: var(--sfb9-text);
}

/* Links */
.sfb9-link {
  color: var(--sfb9-secondary);
  text-decoration: none;
  transition: color var(--sfb9-transition-fast);
}

.sfb9-link:hover {
  color: var(--sfb9-active);
  text-decoration: underline;
}

/* Footer */
.sfb9-footer {
  background: var(--sfb9-dark);
  border-top: 1px solid var(--sfb9-border);
  padding: var(--sfb9-spacing-lg) var(--sfb9-spacing-sm) var(--sfb9-spacing-xl);
  margin-top: var(--sfb9-spacing-xl);
}

.sfb9-footer-content {
  margin-bottom: var(--sfb9-spacing-lg);
}

.sfb9-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sfb9-spacing-md);
  margin-bottom: var(--sfb9-spacing-lg);
}

.sfb9-footer-link {
  color: var(--sfb9-text-secondary);
  text-decoration: none;
  font-size: var(--sfb9-font-size-sm);
  transition: color var(--sfb9-transition-fast);
}

.sfb9-footer-link:hover {
  color: var(--sfb9-active);
}

.sfb9-partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sfb9-spacing-md);
  justify-content: center;
  margin-bottom: var(--sfb9-spacing-lg);
}

.sfb9-partner {
  width: 60px;
  height: 30px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--sfb9-transition-fast);
  cursor: pointer;
}

.sfb9-partner:hover {
  opacity: 1;
}

.sfb9-copyright {
  text-align: center;
  font-size: var(--sfb9-font-size-xs);
  color: var(--sfb9-text-secondary);
  margin-top: var(--sfb9-spacing-lg);
}

/* Bottom navigation */
.sfb9-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--sfb9-max-width);
  height: var(--sfb9-bottom-nav-height);
  background: var(--sfb9-dark);
  border-top: 1px solid var(--sfb9-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 0 var(--sfb9-spacing-xs);
}

.sfb9-bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--sfb9-text-secondary);
  transition: all var(--sfb9-transition-fast);
  border-radius: 8px;
  position: relative;
}

.sfb9-bottom-nav-item:hover {
  color: var(--sfb9-text);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.sfb9-bottom-nav-item.active {
  color: var(--sfb9-active);
}

.sfb9-bottom-nav-icon {
  font-size: 24px;
  margin-bottom: 2px;
}

.sfb9-bottom-nav-text {
  font-size: var(--sfb9-font-size-xs);
  line-height: 1;
}

/* Scroll to top button */
.sfb9-scroll-top {
  position: fixed;
  bottom: calc(var(--sfb9-bottom-nav-height) + var(--sfb9-spacing-md));
  right: var(--sfb9-spacing-md);
  width: 44px;
  height: 44px;
  background: var(--sfb9-primary);
  color: var(--sfb9-text);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sfb9-transition-fast);
  z-index: 999;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.sfb9-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.sfb9-scroll-top:hover {
  background: var(--sfb9-hover);
  transform: translateY(-2px);
}

/* Utility classes */
.sfb9-text-center {
  text-align: center;
}

.sfb9-text-left {
  text-align: left;
}

.sfb9-text-right {
  text-align: right;
}

.sfb9-mt-sm {
  margin-top: var(--sfb9-spacing-sm);
}

.sfb9-mt-md {
  margin-top: var(--sfb9-spacing-md);
}

.sfb9-mt-lg {
  margin-top: var(--sfb9-spacing-lg);
}

.sfb9-mb-sm {
  margin-bottom: var(--sfb9-spacing-sm);
}

.sfb9-mb-md {
  margin-bottom: var(--sfb9-spacing-md);
}

.sfb9-mb-lg {
  margin-bottom: var(--sfb9-spacing-lg);
}

.sfb9-hidden {
  display: none !important;
}

/* Responsive design */
@media (min-width: 769px) {
  .sfb9-bottom-nav {
    display: none;
  }

  body {
    padding-bottom: var(--sfb9-spacing-sm);
  }

  .sfb9-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --sfb9-bg: #1C2833;
    --sfb9-text: #E5E5E5;
  }
}

/* Animations */
@keyframes sfb9-fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sfb9-fade-in {
  animation: sfb9-fadeIn 0.3s ease forwards;
}

/* Focus styles for accessibility */
.sfb9-btn:focus,
.sfb9-link:focus,
.sfb9-menu-link:focus {
  outline: 2px solid var(--sfb9-active);
  outline-offset: 2px;
}