/**
 * 666 angel number - Core Stylesheet
 * All classes use uibc- prefix for namespace isolation
 * Color palette: #F5F5F5 | #BAFFC9 | #FF8A80 | #2D2D2D | #FFCCCB
 * Dark background, light text
 */

:root {
  --uibc-primary: #FF8A80;
  --uibc-secondary: #BAFFC9;
  --uibc-accent: #FFCCCB;
  --uibc-bg: #2D2D2D;
  --uibc-bg-dark: #1A1A1A;
  --uibc-bg-card: #3A3A3A;
  --uibc-bg-card-hover: #454545;
  --uibc-text: #F5F5F5;
  --uibc-text-muted: #B0B0B0;
  --uibc-text-dark: #2D2D2D;
  --uibc-border: #4A4A4A;
  --uibc-success: #BAFFC9;
  --uibc-danger: #FF8A80;
  --uibc-warning: #FFD93D;
  --uibc-radius: 8px;
  --uibc-radius-lg: 12px;
  --uibc-shadow: 0 2px 8px rgba(0,0,0,0.3);
  --uibc-shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
  --uibc-transition: all 0.3s ease;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Noto Sans Bengali', Arial, sans-serif;
  background-color: var(--uibc-bg);
  color: var(--uibc-text);
  line-height: 1.6rem;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--uibc-primary);
  text-decoration: none;
  transition: var(--uibc-transition);
}

a:hover {
  color: var(--uibc-secondary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.uibc-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.uibc-wrapper {
  padding-top: 5.6rem;
}

/* Header / Top Navigation */
.uibc-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--uibc-bg-dark);
  border-bottom: 1px solid var(--uibc-border);
  z-index: 1000;
  padding: 0.8rem 1.2rem;
}

.uibc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.uibc-logo-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.uibc-logo-area img {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 4px;
}

.uibc-logo-area span {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--uibc-primary);
  white-space: nowrap;
}

.uibc-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.uibc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: var(--uibc-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--uibc-transition);
  min-height: 3.6rem;
  min-width: 4.4rem;
  text-align: center;
}

.uibc-btn:hover {
  transform: scale(1.05);
}

.uibc-btn:active {
  transform: scale(0.95);
}

.uibc-btn-register {
  background: var(--uibc-primary);
  color: var(--uibc-text-dark);
}

.uibc-btn-login {
  background: transparent;
  color: var(--uibc-text);
  border: 1px solid var(--uibc-primary);
}

.uibc-btn-promo {
  background: linear-gradient(135deg, var(--uibc-primary), #FF6B6B);
  color: var(--uibc-text-dark);
  font-size: 1.4rem;
  padding: 1rem 2rem;
  border-radius: var(--uibc-radius-lg);
  width: 100%;
  margin: 1rem 0;
}

.uibc-btn-promo:hover {
  box-shadow: 0 0 16px rgba(255,138,128,0.4);
}

/* Menu Toggle */
.uibc-menu-toggle {
  background: none;
  border: none;
  color: var(--uibc-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--uibc-transition);
}

.uibc-menu-toggle:hover {
  color: var(--uibc-primary);
}

/* Mobile Menu Dropdown */
.uibc-mobile-menu {
  background: var(--uibc-bg-dark);
  border-bottom: 1px solid var(--uibc-border);
  overflow: hidden;
  position: fixed;
  top: 5.6rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 9999;
}

.uibc-mobile-menu a {
  display: block;
  padding: 1.2rem 1.6rem;
  color: var(--uibc-text);
  font-size: 1.4rem;
  border-bottom: 1px solid var(--uibc-border);
  transition: var(--uibc-transition);
}

.uibc-mobile-menu a:hover {
  background: var(--uibc-bg-card);
  color: var(--uibc-primary);
  padding-left: 2.2rem;
}

/* Carousel */
.uibc-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--uibc-radius);
  margin: 1rem 0;
}

.uibc-carousel-track {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 50%;
}

.pro528-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.pro528-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--uibc-radius);
}

.pro528-slide-active {
  opacity: 1;
  z-index: 1;
}

.uibc-carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.pro528-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--uibc-transition);
  border: none;
}

.pro528-dot-active {
  background: var(--uibc-primary);
  transform: scale(1.3);
}

/* Headings */
.uibc-h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--uibc-text);
  margin: 1.6rem 0 1rem;
  line-height: 1.3;
  text-align: center;
}

.uibc-h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--uibc-primary);
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--uibc-primary);
}

.uibc-h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--uibc-secondary);
  margin: 1.2rem 0 0.6rem;
}

/* Content */
.uibc-content {
  font-size: 1.3rem;
  line-height: 1.8rem;
  color: var(--uibc-text);
  margin-bottom: 1rem;
}

.uibc-content p {
  margin-bottom: 0.8rem;
}

/* Game Section */
.uibc-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--uibc-text);
  margin: 1.8rem 0 1rem;
  padding: 0.6rem 1rem;
  background: linear-gradient(90deg, var(--uibc-primary), transparent);
  border-radius: var(--uibc-radius);
  border-left: 4px solid var(--uibc-primary);
}

.uibc-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.uibc-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: var(--uibc-transition);
  padding: 0.4rem;
  border-radius: var(--uibc-radius);
}

.uibc-game-item:hover {
  background: var(--uibc-bg-card);
  transform: translateY(-2px);
}

.uibc-game-item img {
  width: 6rem;
  height: 6rem;
  border-radius: var(--uibc-radius);
  margin-bottom: 0.3rem;
  object-fit: cover;
}

.uibc-game-item span {
  font-size: 1rem;
  color: var(--uibc-text);
  text-align: center;
  line-height: 1.2;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Cards and Modules */
.uibc-card {
  background: var(--uibc-bg-card);
  border-radius: var(--uibc-radius-lg);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--uibc-border);
}

.uibc-card:hover {
  border-color: var(--uibc-primary);
}

.uibc-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--uibc-primary);
  margin-bottom: 0.8rem;
}

.uibc-card-text {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--uibc-text-muted);
}

/* Promo text link */
.uibc-promo-text {
  color: var(--uibc-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  transition: var(--uibc-transition);
}

.uibc-promo-text:hover {
  color: var(--uibc-secondary);
}

/* Footer */
.uibc-footer {
  background: var(--uibc-bg-dark);
  border-top: 1px solid var(--uibc-border);
  padding: 2rem 1.2rem 1rem;
  margin-top: 2rem;
  text-align: center;
}

.uibc-footer-desc {
  font-size: 1.2rem;
  color: var(--uibc-text-muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.uibc-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.uibc-footer-links a {
  font-size: 1.1rem;
  color: var(--uibc-text-muted);
  padding: 0.3rem 0.6rem;
  transition: var(--uibc-transition);
}

.uibc-footer-links a:hover {
  color: var(--uibc-primary);
}

.uibc-footer-copy {
  font-size: 1.1rem;
  color: var(--uibc-text-muted);
  margin-top: 1rem;
  padding-bottom: 7rem;
}

/* Bottom Fixed Navigation */
.uibc-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 6rem;
  background: var(--uibc-bg-dark);
  border-top: 1px solid var(--uibc-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.4);
}

.uibc-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5rem;
  cursor: pointer;
  transition: var(--uibc-transition);
  color: var(--uibc-text-muted);
  text-decoration: none;
  border: none;
  background: none;
  padding: 0.4rem;
}

.uibc-bottom-nav-item:hover,
.uibc-bottom-nav-item:focus {
  color: var(--uibc-primary);
  transform: scale(1.1);
}

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

.uibc-bottom-nav-item .uibc-nav-icon {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}

.uibc-bottom-nav-item .uibc-nav-label {
  font-size: 1rem;
  white-space: nowrap;
}

/* Utility classes */
.uibc-text-center { text-align: center; }
.uibc-text-bold { font-weight: 700; }
.uibc-mt-1 { margin-top: 1rem; }
.uibc-mt-2 { margin-top: 2rem; }
.uibc-mb-1 { margin-bottom: 1rem; }
.uibc-mb-2 { margin-bottom: 2rem; }
.uibc-p-1 { padding: 1rem; }
.uibc-p-2 { padding: 2rem; }

/* Badge */
.uibc-badge {
  display: inline-block;
  background: var(--uibc-primary);
  color: var(--uibc-text-dark);
  font-size: 1rem;
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  font-weight: 600;
}

/* List */
.uibc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.uibc-list li {
  padding: 0.6rem 0;
  font-size: 1.2rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--uibc-border);
  color: var(--uibc-text);
}

.uibc-list li:last-child {
  border-bottom: none;
}

/* Steps / How-to */
.uibc-steps {
  counter-reset: step;
}

.uibc-step-item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.2rem;
}

.uibc-step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--uibc-primary);
  color: var(--uibc-text-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
}

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

@media (max-width: 768px) {
  .uibc-wrapper {
    padding-bottom: 8rem;
  }
}

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

.uibc-animate-in {
  animation: uibc-fadeIn 0.4s ease forwards;
}

/* Winner display */
.uibc-winner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--uibc-border);
  font-size: 1.2rem;
}

.uibc-winner-name {
  color: var(--uibc-secondary);
  font-weight: 600;
}

.uibc-winner-amount {
  color: var(--uibc-primary);
  font-weight: 700;
}

/* Feature grid */
.uibc-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin: 1rem 0;
}

.uibc-feature-item {
  background: var(--uibc-bg-card);
  padding: 1rem;
  border-radius: var(--uibc-radius);
  text-align: center;
  border: 1px solid var(--uibc-border);
}

.uibc-feature-item i,
.uibc-feature-item .material-icons {
  font-size: 2rem;
  color: var(--uibc-primary);
  margin-bottom: 0.4rem;
}

.uibc-feature-item p {
  font-size: 1.1rem;
  color: var(--uibc-text);
  margin-top: 0.3rem;
}

/* FAQ */
.uibc-faq-item {
  margin-bottom: 1rem;
}

.uibc-faq-q {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--uibc-secondary);
  margin-bottom: 0.4rem;
}

.uibc-faq-a {
  font-size: 1.2rem;
  color: var(--uibc-text-muted);
  line-height: 1.6;
}

/* Payment methods */
.uibc-payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin: 1rem 0;
}

.uibc-payment-item {
  background: var(--uibc-bg-card);
  padding: 0.6rem 1rem;
  border-radius: var(--uibc-radius);
  font-size: 1.2rem;
  color: var(--uibc-text);
  border: 1px solid var(--uibc-border);
}

/* Testimonial */
.uibc-testimonial {
  background: var(--uibc-bg-card);
  border-left: 3px solid var(--uibc-primary);
  padding: 1rem;
  border-radius: var(--uibc-radius);
  margin-bottom: 0.8rem;
}

.uibc-testimonial p {
  font-size: 1.2rem;
  color: var(--uibc-text);
  font-style: italic;
  line-height: 1.5;
}

.uibc-testimonial-author {
  font-size: 1.1rem;
  color: var(--uibc-primary);
  font-weight: 600;
  margin-top: 0.4rem;
}
