/* BigBunny PH - Main CSS Stylesheet */
/* Comprehensive styling for mobile-first gaming platform */

/* CSS Custom Properties */
:root {
  /* Primary Brand Colors */
  --ui75-primary: #36454F;
  --ui75-secondary: #1A1A2E;
  --ui75-accent: #FF6B35;
  --ui75-success: #28A745;
  --ui75-warning: #FFC107;
  --ui75-danger: #DC3545;

  /* Neutral Colors */
  --ui75-white: #FFFFFF;
  --ui75-light: #F8F9FA;
  --ui75-gray-100: #F8F9FA;
  --ui75-gray-200: #E9ECEF;
  --ui75-gray-300: #DEE2E6;
  --ui75-gray-400: #CED4DA;
  --ui75-gray-500: #ADB5BD;
  --ui75-gray-600: #6C757D;
  --ui75-gray-700: #495057;
  --ui75-gray-800: #343A40;
  --ui75-gray-900: #212529;
  --ui75-black: #000000;

  /* Background & Text */
  --ui75-bg: var(--ui75-primary);
  --ui75-bg-secondary: var(--ui75-secondary);
  --ui75-text: var(--ui75-white);
  --ui75-text-muted: var(--ui75-gray-300);

  /* Spacing & Layout */
  --ui75-border-radius: 8px;
  --ui75-border-radius-sm: 4px;
  --ui75-border-radius-lg: 16px;
  --ui75-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --ui75-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);

  /* Typography */
  --ui75-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ui75-font-size-xs: 0.75rem;
  --ui75-font-size-sm: 0.875rem;
  --ui75-font-size-base: 1rem;
  --ui75-font-size-lg: 1.125rem;
  --ui75-font-size-xl: 1.25rem;
  --ui75-font-size-2xl: 1.5rem;
  --ui75-font-size-3xl: 1.875rem;

  /* Animation */
  --ui75-transition: all 0.3s ease;
  --ui75-transition-fast: all 0.15s ease;
}

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

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

body {
  font-family: var(--ui75-font-primary);
  font-size: var(--ui75-font-size-base);
  line-height: 1.5;
  color: var(--ui75-text);
  background-color: var(--ui75-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Layout Components */
.ui75-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ui75-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

.ui75-main {
  flex: 1;
  padding-top: 60px; /* Account for fixed header */
  padding-bottom: 70px; /* Account for fixed bottom nav */
}

/* Header Styles */
.ui75-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui75-primary), var(--ui75-secondary));
  backdrop-filter: blur(10px);
  transition: var(--ui75-transition);
  box-shadow: var(--ui75-shadow);
}

.ui75-header.ui75-scrolled {
  background: rgba(54, 69, 79, 0.95);
  box-shadow: var(--ui75-shadow-lg);
}

.ui75-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  max-width: 430px;
  margin: 0 auto;
}

.ui75-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: var(--ui75-font-size-lg);
  color: var(--ui75-white);
  text-decoration: none;
}

.ui75-logo-img {
  width: 28px;
  height: 28px;
  border-radius: var(--ui75-border-radius-sm);
}

.ui75-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui75-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.ui75-hamburger-line {
  width: 18px;
  height: 2px;
  background: var(--ui75-white);
  border-radius: 1px;
  transition: var(--ui75-transition-fast);
  transform-origin: center;
}

.ui75-hamburger-line:not(:last-child) {
  margin-bottom: 3px;
}

.ui75-hamburger.ui75-active .ui75-hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

.ui75-hamburger.ui75-active .ui75-hamburger-line:nth-child(2) {
  opacity: 0;
}

.ui75-hamburger.ui75-active .ui75-hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Navigation Overlay */
.ui75-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--ui75-transition);
}

.ui75-nav-overlay.ui75-active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation */
.ui75-mobile-nav {
  position: fixed;
  top: 60px;
  right: -100%;
  width: 280px;
  height: calc(100vh - 60px);
  background: var(--ui75-bg-secondary);
  z-index: 1001;
  padding: 2rem 0;
  overflow-y: auto;
  transition: var(--ui75-transition);
  box-shadow: var(--ui75-shadow-lg);
}

.ui75-mobile-nav.ui75-active {
  right: 0;
}

.ui75-mobile-nav-header {
  padding: 0 2rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui75-mobile-nav-list {
  list-style: none;
  padding: 1rem 0;
}

.ui75-mobile-nav-item {
  transform: translateY(-20px);
  opacity: 0;
  transition: var(--ui75-transition);
}

.ui75-mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  color: var(--ui75-text);
  text-decoration: none;
  transition: var(--ui75-transition-fast);
  border-left: 3px solid transparent;
}

.ui75-mobile-nav-link:hover,
.ui75-mobile-nav-link.ui75-active {
  background: rgba(255, 107, 53, 0.1);
  border-left-color: var(--ui75-accent);
  color: var(--ui75-accent);
}

/* Button Styles */
.ui75-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: var(--ui75-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--ui75-border-radius);
  cursor: pointer;
  transition: var(--ui75-transition-fast);
  min-height: 44px; /* Touch-friendly */
  user-select: none;
}

.ui75-btn-primary {
  background: var(--ui75-accent);
  color: var(--ui75-white);
}

.ui75-btn-primary:hover {
  background: #E85A2E;
  transform: translateY(-1px);
  box-shadow: var(--ui75-shadow);
}

.ui75-btn-secondary {
  background: transparent;
  color: var(--ui75-accent);
  border: 1px solid var(--ui75-accent);
}

.ui75-btn-secondary:hover {
  background: var(--ui75-accent);
  color: var(--ui75-white);
}

.ui75-btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--ui75-font-size-xs);
}

.ui75-btn-lg {
  padding: 1rem 2rem;
  font-size: var(--ui75-font-size-lg);
}

.ui75-btn-promo {
  background: linear-gradient(135deg, var(--ui75-accent), #FF8C42);
  color: var(--ui75-white);
  font-weight: 700;
  box-shadow: var(--ui75-shadow);
}

.ui75-btn-promo:hover {
  transform: translateY(-2px);
  box-shadow: var(--ui75-shadow-lg);
}

.ui75-btn.ui75-clicked {
  animation: ui75-pulse 0.3s ease;
}

@keyframes ui75-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Carousel Styles */
.ui75-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ui75-border-radius-lg);
  margin-bottom: 2rem;
  box-shadow: var(--ui75-shadow);
}

.ui75-slide {
  position: relative;
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  display: none;
  cursor: pointer;
  transition: var(--ui75-transition);
}

.ui75-slide.ui75-active {
  display: block;
}

.ui75-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0, 0, 0, 0.3), transparent);
}

.ui75-slide-content {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  color: var(--ui75-white);
  z-index: 1;
}

.ui75-slide-title {
  font-size: var(--ui75-font-size-xl);
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.ui75-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.ui75-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--ui75-transition-fast);
}

.ui75-indicator.ui75-active {
  background: var(--ui75-white);
  transform: scale(1.2);
}

/* Game Grid Styles */
.ui75-games-section {
  margin: 2rem 0;
}

.ui75-section-title {
  font-size: var(--ui75-font-size-2xl);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--ui75-white);
  text-align: center;
}

.ui75-games-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ui75-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--ui75-border-radius);
  text-decoration: none;
  color: var(--ui75-text);
  transition: var(--ui75-transition-fast);
  cursor: pointer;
  min-height: 80px;
  position: relative;
  overflow: hidden;
}

.ui75-game-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.2), transparent);
  transition: var(--ui75-transition);
}

.ui75-game-item:hover::before {
  left: 100%;
}

.ui75-game-item:hover,
.ui75-game-item.ui75-hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--ui75-shadow);
}

.ui75-game-item.ui75-loading {
  animation: ui75-loading 1s infinite;
}

@keyframes ui75-loading {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.ui75-game-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--ui75-border-radius-sm);
  margin-bottom: 0.5rem;
  object-fit: cover;
}

.ui75-game-name {
  font-size: var(--ui75-font-size-xs);
  text-align: center;
  line-height: 1.2;
  font-weight: 500;
}

/* Content Sections */
.ui75-section {
  margin: 2rem 0;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--ui75-border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ui75-section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.ui75-section h2 {
  font-size: var(--ui75-font-size-2xl);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--ui75-accent);
}

.ui75-section h3 {
  font-size: var(--ui75-font-size-xl);
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--ui75-white);
}

.ui75-section p {
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--ui75-text-muted);
}

/* Feature Cards */
.ui75-features {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.ui75-feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--ui75-border-radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--ui75-transition-fast);
}

.ui75-feature-card:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--ui75-accent);
  transform: translateY(-2px);
}

.ui75-feature-icon {
  font-size: var(--ui75-font-size-3xl);
  color: var(--ui75-accent);
  margin-bottom: 1rem;
}

/* Bottom Navigation */
.ui75-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ui75-bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 500;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.ui75-bottom-nav-content {
  display: flex;
  max-width: 430px;
  margin: 0 auto;
}

.ui75-bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 0.5rem;
  text-decoration: none;
  color: var(--ui75-gray-400);
  transition: var(--ui75-transition-fast);
  min-height: 56px;
  cursor: pointer;
}

.ui75-bottom-nav-item:hover,
.ui75-bottom-nav-item.ui75-active {
  color: var(--ui75-accent);
  background: rgba(255, 107, 53, 0.1);
}

.ui75-bottom-nav-icon {
  font-size: 20px;
  margin-bottom: 0.25rem;
}

.ui75-bottom-nav-text {
  font-size: var(--ui75-font-size-xs);
  font-weight: 500;
}

/* Footer */
.ui75-footer {
  background: var(--ui75-bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 0;
  margin-top: 3rem;
}

.ui75-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.ui75-footer-link {
  color: var(--ui75-text-muted);
  text-decoration: none;
  font-size: var(--ui75-font-size-sm);
  transition: var(--ui75-transition-fast);
}

.ui75-footer-link:hover {
  color: var(--ui75-accent);
}

.ui75-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.ui75-partner-logo {
  width: 40px;
  height: 40px;
  opacity: 0.6;
  transition: var(--ui75-transition-fast);
  border-radius: var(--ui75-border-radius-sm);
}

.ui75-partner-logo:hover {
  opacity: 1;
}

.ui75-copyright {
  text-align: center;
  color: var(--ui75-gray-500);
  font-size: var(--ui75-font-size-xs);
  line-height: 1.4;
}

/* Utility Classes */
.ui75-text-center { text-align: center; }
.ui75-text-left { text-align: left; }
.ui75-text-right { text-align: right; }

.ui75-mt-1 { margin-top: 0.5rem; }
.ui75-mt-2 { margin-top: 1rem; }
.ui75-mt-3 { margin-top: 1.5rem; }
.ui75-mb-1 { margin-bottom: 0.5rem; }
.ui75-mb-2 { margin-bottom: 1rem; }
.ui75-mb-3 { margin-bottom: 1.5rem; }

.ui75-d-flex { display: flex; }
.ui75-d-grid { display: grid; }
.ui75-d-block { display: block; }
.ui75-d-none { display: none; }

.ui75-w-100 { width: 100%; }
.ui75-h-100 { height: 100%; }

/* Responsive Design */
@media (max-width: 480px) {
  .ui75-container {
    padding: 0 0.75rem;
  }

  .ui75-games-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }

  .ui75-game-item {
    padding: 0.75rem 0.25rem;
  }

  .ui75-game-icon {
    width: 35px;
    height: 35px;
  }

  .ui75-slide {
    height: 150px;
  }

  .ui75-section {
    padding: 1rem;
  }
}

@media (min-width: 431px) {
  .ui75-container {
    max-width: 430px;
  }
}

/* Animations */
@keyframes ui75-fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui75-slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes ui75-bounce {
  0%, 20%, 53%, 80%, 100% { transform: translate3d(0, 0, 0); }
  40%, 43% { transform: translate3d(0, -5px, 0); }
  70% { transform: translate3d(0, -3px, 0); }
  90% { transform: translate3d(0, -1px, 0); }
}

.ui75-animate-fade-in {
  animation: ui75-fadeIn 0.6s ease forwards;
}

.ui75-animate-bounce {
  animation: ui75-bounce 1s ease infinite;
}

/* Print Styles */
@media print {
  .ui75-header,
  .ui75-bottom-nav,
  .ui75-mobile-nav,
  .ui75-nav-overlay {
    display: none !important;
  }

  .ui75-main {
    padding-top: 0;
    padding-bottom: 0;
  }
}