/**
 * TBJILI Click - Core Theme Styles
 * Mobile-First Responsive Design
 * Class Prefix: ui67-
 */

/* Reset and base configuration */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* Base 10px for rem calculations */
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: #ADB5BD;
  background: linear-gradient(135deg, #1B263B 0%, #0D1B2A 100%);
  min-height: 100vh;
}

/* CSS Custom Properties - TBJILI Color Palette */
:root {
  --ui67-primary: #E65100;
  --ui67-secondary: #FFEB3B;
  --ui67-accent: #1B263B;
  --ui67-neutral: #ADB5BD;
  --ui67-bg-primary: #1B263B;
  --ui67-bg-secondary: #0D1B2A;
  --ui67-bg-card: rgba(173, 181, 189, 0.1);
  --ui67-text-primary: #ADB5BD;
  --ui67-text-secondary: #6C757D;
  --ui67-text-accent: #FFFFFF;
  --ui67-border: rgba(173, 181, 189, 0.2);
  --ui67-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --ui67-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.4);
  --ui67-radius: 1rem;
  --ui67-radius-sm: 0.5rem;
  --ui67-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ui67-container-max: 43rem;
  --ui67-spacing-xs: 0.5rem;
  --ui67-spacing-sm: 1rem;
  --ui67-spacing-md: 1.5rem;
  --ui67-spacing-lg: 2rem;
  --ui67-spacing-xl: 3rem;
}

/* Container and layout utilities */
.ui67-container {
  max-width: var(--ui67-container-max);
  margin: 0 auto;
  padding: 0 var(--ui67-spacing-sm);
}

.ui67-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ui67-main {
  flex: 1;
  padding-top: 8rem;
  padding-bottom: 8rem;
}

/* Grid systems */
.ui67-grid {
  display: grid;
  gap: var(--ui67-spacing-sm);
}

.ui67-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ui67-spacing-sm);
}

.ui67-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ui67-spacing-sm);
}

.ui67-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ui67-spacing-sm);
}

@media (min-width: 375px) {
  .ui67-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Header and navigation */
.ui67-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--ui67-bg-primary), var(--ui67-bg-secondary));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui67-border);
  z-index: 1000;
  box-shadow: var(--ui67-shadow);
}

.ui67-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ui67-spacing-sm) 0;
  min-height: 6rem;
}

.ui67-logo {
  display: flex;
  align-items: center;
  gap: var(--ui67-spacing-xs);
  text-decoration: none;
  color: var(--ui67-text-accent);
  font-weight: 700;
  font-size: 1.6rem;
}

.ui67-logo-img {
  width: 3.2rem;
  height: 3.2rem;
  object-fit: contain;
}

.ui67-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--ui67-spacing-xs);
}

.ui67-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  background: transparent;
  border: 1px solid var(--ui67-border);
  border-radius: var(--ui67-radius-sm);
  color: var(--ui67-text-accent);
  cursor: pointer;
  transition: var(--ui67-transition);
}

.ui67-menu-toggle:hover {
  background: var(--ui67-primary);
  border-color: var(--ui67-primary);
}

/* Mobile menu overlay */
.ui67-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(27, 38, 59, 0.95);
  backdrop-filter: blur(10px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--ui67-transition);
}

.ui67-menu-overlay.ui67-active {
  opacity: 1;
  visibility: visible;
}

.ui67-menu-content {
  position: absolute;
  top: 8rem;
  left: var(--ui67-spacing-sm);
  right: var(--ui67-spacing-sm);
  background: var(--ui67-bg-primary);
  border-radius: var(--ui67-radius);
  padding: var(--ui67-spacing-lg);
  box-shadow: var(--ui67-shadow-lg);
  transform: translateY(-2rem);
  transition: var(--ui67-transition);
}

.ui67-menu-overlay.ui67-active .ui67-menu-content {
  transform: translateY(0);
}

.ui67-menu-list {
  list-style: none;
}

.ui67-menu-item {
  margin-bottom: var(--ui67-spacing-sm);
}

.ui67-menu-link {
  display: flex;
  align-items: center;
  gap: var(--ui67-spacing-sm);
  padding: var(--ui67-spacing-sm);
  color: var(--ui67-text-primary);
  text-decoration: none;
  border-radius: var(--ui67-radius-sm);
  transition: var(--ui67-transition);
  font-size: 1.4rem;
}

.ui67-menu-link:hover {
  background: var(--ui67-bg-card);
  color: var(--ui67-primary);
}

/* Button components */
.ui67-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ui67-spacing-xs);
  padding: var(--ui67-spacing-sm) var(--ui67-spacing-md);
  background: var(--ui67-primary);
  color: var(--ui67-text-accent);
  border: none;
  border-radius: var(--ui67-radius-sm);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--ui67-transition);
  min-height: 4.4rem;
  min-width: 4.4rem;
}

.ui67-btn:hover {
  background: #D84315;
  transform: translateY(-1px);
  box-shadow: var(--ui67-shadow);
}

.ui67-btn:active {
  transform: translateY(0);
}

.ui67-btn-secondary {
  background: var(--ui67-secondary);
  color: var(--ui67-accent);
}

.ui67-btn-secondary:hover {
  background: #FBC02D;
}

.ui67-btn-outline {
  background: transparent;
  border: 1px solid var(--ui67-primary);
  color: var(--ui67-primary);
}

.ui67-btn-outline:hover {
  background: var(--ui67-primary);
  color: var(--ui67-text-accent);
}

.ui67-btn-lg {
  padding: var(--ui67-spacing-md) var(--ui67-spacing-lg);
  font-size: 1.4rem;
  min-height: 5rem;
}

.ui67-btn-sm {
  padding: 0.8rem var(--ui67-spacing-sm);
  font-size: 1.2rem;
  min-height: 3.6rem;
}

/* Card components */
.ui67-card {
  background: var(--ui67-bg-card);
  border: 1px solid var(--ui67-border);
  border-radius: var(--ui67-radius);
  overflow: hidden;
  transition: var(--ui67-transition);
}

.ui67-card:hover {
  box-shadow: var(--ui67-shadow);
  transform: translateY(-2px);
}

.ui67-card-body {
  padding: var(--ui67-spacing-lg);
}

.ui67-card-header {
  padding: var(--ui67-spacing-md) var(--ui67-spacing-lg);
  background: var(--ui67-bg-secondary);
  border-bottom: 1px solid var(--ui67-border);
}

/* Carousel components */
.ui67-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ui67-radius);
  margin-bottom: var(--ui67-spacing-lg);
}

.ui67-carousel-container {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.ui67-carousel-slide {
  flex: 0 0 100%;
  position: relative;
  cursor: pointer;
}

.ui67-carousel-slide img {
  width: 100%;
  height: 20rem;
  object-fit: cover;
  display: block;
}

.ui67-carousel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: var(--ui67-spacing-lg);
  color: var(--ui67-text-accent);
}

/* Game grid components */
.ui67-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ui67-spacing-sm);
  margin: var(--ui67-spacing-lg) 0;
}

.ui67-game-item {
  text-align: center;
  transition: var(--ui67-transition);
  cursor: pointer;
}

.ui67-game-item:hover {
  transform: scale(1.05);
}

.ui67-game-img {
  width: 100%;
  height: 8rem;
  object-fit: cover;
  border-radius: var(--ui67-radius-sm);
  margin-bottom: var(--ui67-spacing-xs);
}

.ui67-game-name {
  font-size: 1.1rem;
  color: var(--ui67-text-primary);
  font-weight: 500;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Section components */
.ui67-section {
  margin-bottom: var(--ui67-spacing-xl);
}

.ui67-section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ui67-text-accent);
  margin-bottom: var(--ui67-spacing-lg);
  text-align: center;
}

.ui67-section-subtitle {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui67-primary);
  margin-bottom: var(--ui67-spacing-md);
  display: flex;
  align-items: center;
  gap: var(--ui67-spacing-xs);
}

.ui67-section-text {
  color: var(--ui67-text-primary);
  line-height: 1.6;
  margin-bottom: var(--ui67-spacing-md);
}

/* Footer components */
.ui67-footer {
  background: var(--ui67-bg-secondary);
  border-top: 1px solid var(--ui67-border);
  padding: var(--ui67-spacing-xl) 0;
  margin-top: auto;
}

.ui67-footer-content {
  text-align: center;
}

.ui67-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ui67-spacing-sm);
  margin-bottom: var(--ui67-spacing-lg);
}

.ui67-footer-link {
  color: var(--ui67-text-primary);
  text-decoration: none;
  font-size: 1.3rem;
  transition: var(--ui67-transition);
}

.ui67-footer-link:hover {
  color: var(--ui67-primary);
}

.ui67-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--ui67-spacing-sm);
  margin: var(--ui67-spacing-lg) 0;
}

.ui67-partner-icon {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--ui67-transition);
}

.ui67-partner-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Bottom navigation */
.ui67-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ui67-bg-primary);
  border-top: 1px solid var(--ui67-border);
  z-index: 100;
  height: 6.4rem;
}

.ui67-bottom-nav-list {
  display: flex;
  list-style: none;
  height: 100%;
}

.ui67-bottom-nav-item {
  flex: 1;
}

.ui67-bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--ui67-text-secondary);
  text-decoration: none;
  transition: var(--ui67-transition);
  padding: var(--ui67-spacing-xs);
}

.ui67-bottom-nav-link:hover,
.ui67-bottom-nav-item.ui67-active .ui67-bottom-nav-link {
  color: var(--ui67-primary);
  background: rgba(230, 81, 0, 0.1);
}

.ui67-bottom-nav-icon {
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.ui67-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Utility classes */
.ui67-text-center {
  text-align: center;
}

.ui67-text-left {
  text-align: left;
}

.ui67-text-right {
  text-align: right;
}

.ui67-hidden {
  display: none !important;
}

.ui67-visible {
  display: block !important;
}

.ui67-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive adjustments */
@media (min-width: 375px) {
  html {
    font-size: 65%;
  }

  .ui67-carousel-slide img {
    height: 22rem;
  }

  .ui67-game-img {
    height: 9rem;
  }
}

@media (min-width: 414px) {
  html {
    font-size: 70%;
  }

  .ui67-container {
    padding: 0 var(--ui67-spacing-md);
  }

  .ui67-carousel-slide img {
    height: 24rem;
  }
}

/* Animation classes */
.ui67-animate-on-scroll {
  opacity: 0;
  transform: translateY(2rem);
  transition: var(--ui67-transition);
}

.ui67-animate-on-scroll.ui67-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Loading states */
.ui67-loading {
  opacity: 0.6;
  pointer-events: none;
}

.ui67-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 2px solid var(--ui67-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: ui67-spin 1s infinite linear;
}

@keyframes ui67-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Focus styles for accessibility */
.ui67-btn:focus,
.ui67-menu-toggle:focus,
.ui67-menu-link:focus,
.ui67-footer-link:focus,
.ui67-bottom-nav-link:focus {
  outline: 2px solid var(--ui67-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .ui67-header,
  .ui67-bottom-nav,
  .ui67-menu-overlay {
    display: none !important;
  }

  .ui67-main {
    padding-top: 0;
  }
}