/* ========================================
   Jollibee 777 - Core Stylesheet
   All classes use uiaf- prefix
   ======================================== */

/* CSS Variables */
:root {
  --uiaf-primary: #FF7F50;
  --uiaf-secondary: #FF4500;
  --uiaf-accent: #DDA0DD;
  --uiaf-bg-dark: #1A1A2E;
  --uiaf-bg-card: #16213E;
  --uiaf-bg-section: #0F3460;
  --uiaf-text-light: #FFFFFF;
  --uiaf-text-muted: #ADB5BD;
  --uiaf-text-gold: #FFD700;
  --uiaf-gradient-warm: linear-gradient(135deg, #FF7F50, #FF4500);
  --uiaf-gradient-dark: linear-gradient(180deg, #1A1A2E, #0F3460);
  --uiaf-radius: 8px;
  --uiaf-radius-lg: 12px;
  --uiaf-shadow: 0 2px 8px rgba(0,0,0,0.3);
  --uiaf-shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
  --uiaf-transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--uiaf-bg-dark);
  color: var(--uiaf-text-light);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
}

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

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

/* Header */
.uiaf-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 56px;
  background: var(--uiaf-bg-dark);
  border-bottom: 1px solid rgba(255,127,80,0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.uiaf-logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.uiaf-logo-area img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.uiaf-logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--uiaf-gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.uiaf-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.uiaf-btn {
  padding: 6px 14px;
  border: none;
  border-radius: var(--uiaf-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--uiaf-transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.uiaf-btn-register {
  background: var(--uiaf-gradient-warm);
  color: #fff;
}

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

.uiaf-btn-register:hover, .uiaf-btn-login:hover {
  transform: scale(1.05);
  box-shadow: var(--uiaf-shadow);
}

.uiaf-menu-toggle {
  background: none;
  border: none;
  color: var(--uiaf-text-light);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* Mobile Menu */
.uiaf-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 260px;
  height: 100vh;
  background: var(--uiaf-bg-dark);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  padding: 2rem 1.5rem;
  border-left: 1px solid rgba(255,127,80,0.2);
}

.uiaf-mobile-menu-open {
  transform: translateX(0);
}

.uiaf-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
}

.uiaf-mobile-menu nav a {
  display: block;
  padding: 1rem 0;
  color: var(--uiaf-text-light);
  text-decoration: none;
  font-size: 1.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--uiaf-transition);
}

.uiaf-mobile-menu nav a:hover {
  color: var(--uiaf-primary);
  padding-left: 8px;
}

.uiaf-menu-header {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--uiaf-primary);
  margin-bottom: 1.5rem;
}

/* Carousel */
.uiaf-carousel {
  position: relative;
  width: 100%;
  height: 180px;
  margin-top: 56px;
  overflow: hidden;
  border-radius: 0 0 var(--uiaf-radius-lg) var(--uiaf-radius-lg);
}

.uiaf-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  cursor: pointer;
}

.uiaf-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uiaf-slide-active {
  opacity: 1;
}

.uiaf-slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

/* Section Styles */
.uiaf-section {
  padding: 2rem 0;
}

.uiaf-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--uiaf-primary);
  color: var(--uiaf-text-light);
}

.uiaf-section-subtitle {
  font-size: 1.4rem;
  color: var(--uiaf-text-muted);
  margin-bottom: 1rem;
}

/* Game Grid */
.uiaf-game-category {
  margin-bottom: 2.5rem;
}

.uiaf-category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--uiaf-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.uiaf-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.uiaf-game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: var(--uiaf-transition);
  text-decoration: none;
  color: var(--uiaf-text-light);
  border-radius: var(--uiaf-radius);
  padding: 6px;
}

.uiaf-game-card:hover {
  transform: translateY(-2px);
  background: rgba(255,127,80,0.1);
}

.uiaf-game-card img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--uiaf-radius);
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.1);
}

.uiaf-game-card span {
  font-size: 1rem;
  text-align: center;
  margin-top: 4px;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Content Blocks */
.uiaf-content-block {
  background: var(--uiaf-bg-card);
  border-radius: var(--uiaf-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,127,80,0.15);
}

.uiaf-content-block h2 {
  font-size: 1.6rem;
  color: var(--uiaf-primary);
  margin-bottom: 1rem;
}

.uiaf-content-block h3 {
  font-size: 1.4rem;
  color: var(--uiaf-accent);
  margin: 1rem 0 0.5rem;
}

.uiaf-content-block p {
  color: var(--uiaf-text-muted);
  line-height: 1.6;
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.uiaf-content-block ul {
  padding-left: 1.5rem;
  color: var(--uiaf-text-muted);
  margin-bottom: 1rem;
}

.uiaf-content-block li {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
  line-height: 1.5;
}

/* Promo Buttons */
.uiaf-promo-btn {
  display: inline-block;
  background: var(--uiaf-gradient-warm);
  color: #fff;
  padding: 10px 24px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 1.4rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--uiaf-transition);
  border: none;
  text-align: center;
}

.uiaf-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(255,69,0,0.4);
}

.uiaf-promo-text {
  color: var(--uiaf-primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

/* Feature Cards */
.uiaf-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.uiaf-feature-card {
  background: var(--uiaf-bg-section);
  border-radius: var(--uiaf-radius-lg);
  padding: 1.2rem;
  text-align: center;
  border: 1px solid rgba(255,127,80,0.1);
}

.uiaf-feature-card i, .uiaf-feature-card .material-icons {
  font-size: 2.4rem;
  color: var(--uiaf-primary);
  margin-bottom: 0.5rem;
}

.uiaf-feature-card h4 {
  font-size: 1.2rem;
  color: var(--uiaf-text-light);
  margin-bottom: 0.3rem;
}

.uiaf-feature-card p {
  font-size: 1.1rem;
  color: var(--uiaf-text-muted);
}

/* Testimonial */
.uiaf-testimonial {
  background: var(--uiaf-bg-section);
  border-radius: var(--uiaf-radius-lg);
  padding: 1.2rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--uiaf-primary);
}

.uiaf-testimonial-author {
  font-weight: 600;
  color: var(--uiaf-text-gold);
  font-size: 1.2rem;
}

.uiaf-testimonial-text {
  color: var(--uiaf-text-muted);
  font-size: 1.2rem;
  line-height: 1.5;
  margin-top: 0.4rem;
}

/* Winner Showcase */
.uiaf-winner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.uiaf-winner-name {
  color: var(--uiaf-text-gold);
  font-weight: 600;
  font-size: 1.2rem;
}

.uiaf-winner-amount {
  color: var(--uiaf-primary);
  font-weight: 700;
  font-size: 1.3rem;
}

/* Payment Methods */
.uiaf-payment-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1rem 0;
}

.uiaf-payment-item {
  background: var(--uiaf-bg-section);
  padding: 0.6rem 1.2rem;
  border-radius: var(--uiaf-radius);
  font-size: 1.2rem;
  color: var(--uiaf-text-muted);
  border: 1px solid rgba(255,255,255,0.08);
}

/* Footer */
.uiaf-footer {
  background: var(--uiaf-bg-dark);
  padding: 2rem 0 1rem;
  border-top: 1px solid rgba(255,127,80,0.2);
  margin-top: 2rem;
}

.uiaf-footer-desc {
  color: var(--uiaf-text-muted);
  font-size: 1.2rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.uiaf-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.uiaf-footer-link {
  color: var(--uiaf-primary);
  font-size: 1.1rem;
  text-decoration: none;
  transition: var(--uiaf-transition);
}

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

.uiaf-footer-promo {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.uiaf-footer-promo .uiaf-btn {
  font-size: 1.1rem;
  padding: 6px 12px;
}

.uiaf-copyright {
  text-align: center;
  color: rgba(255,255,255,0.3);
  font-size: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Bottom Navigation */
.uiaf-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 60px;
  background: var(--uiaf-bg-dark);
  border-top: 1px solid rgba(255,127,80,0.3);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}

.uiaf-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 50px;
  cursor: pointer;
  transition: var(--uiaf-transition);
  border: none;
  background: none;
  color: var(--uiaf-text-muted);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.uiaf-bottom-nav-item i,
.uiaf-bottom-nav-item .material-icons {
  font-size: 22px;
  margin-bottom: 2px;
  transition: var(--uiaf-transition);
}

.uiaf-bottom-nav-item span {
  font-size: 10px;
  font-weight: 500;
}

.uiaf-bottom-nav-item:hover,
.uiaf-bottom-nav-active {
  color: var(--uiaf-primary);
}

.uiaf-bottom-nav-item:hover i,
.uiaf-bottom-nav-active i,
.uiaf-bottom-nav-item:hover .material-icons,
.uiaf-bottom-nav-active .material-icons {
  transform: scale(1.15);
  color: var(--uiaf-primary);
}

/* Main content padding for fixed elements */
main {
  padding-top: 56px;
}

/* Responsive */
@media (max-width: 768px) {
  main { padding-bottom: 75px; }
  .uiaf-footer { padding-bottom: 80px; }
}

@media (min-width: 769px) {
  .uiaf-bottom-nav { display: none; }
}

/* Utility */
.uiaf-text-center { text-align: center; }
.uiaf-text-gold { color: var(--uiaf-text-gold); }
.uiaf-text-primary { color: var(--uiaf-primary); }
.uiaf-mt-1 { margin-top: 0.5rem; }
.uiaf-mt-2 { margin-top: 1rem; }
.uiaf-mb-2 { margin-bottom: 1rem; }
.uiaf-py-2 { padding: 1rem 0; }