/**
 * Pinata Wins Demo - Core Stylesheet
 * All classes prefixed with ui80- for namespace isolation
 * Color palette: #273746 (bg) | #CED4DA (text) | #F0E68C (accent) | #FFA500 (highlight)
 * Mobile-first responsive design, root font-size: 62.5%
 */

/* ========== CSS Variables ========== */
:root {
  --ui80-primary: #FFA500;
  --ui80-secondary: #F0E68C;
  --ui80-bg: #273746;
  --ui80-bg-dark: #1a2632;
  --ui80-bg-card: #2c3e50;
  --ui80-text: #CED4DA;
  --ui80-text-light: #e8eaed;
  --ui80-text-bright: #ffffff;
  --ui80-accent: #FFA500;
  --ui80-gold: #F0E68C;
  --ui80-border: rgba(206, 212, 218, 0.15);
  --ui80-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  --ui80-radius: 8px;
  --ui80-radius-lg: 12px;
  --ui80-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, Arial, sans-serif;
  font-size: 1.5rem; line-height: 1.5rem; color: var(--ui80-text);
  background-color: var(--ui80-bg); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--ui80-accent); text-decoration: none; transition: var(--ui80-transition); }
a:hover { color: var(--ui80-gold); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ========== Layout ========== */
.ui80-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.ui80-wrapper { padding-top: 5.6rem; padding-bottom: 2rem; }

/* ========== Header ========== */
.ui80-header {
  position: fixed; top: 0; left: 0; width: 100%; height: 5.6rem;
  background: var(--ui80-bg-dark); border-bottom: 1px solid var(--ui80-border);
  z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 0 1.2rem;
}
.ui80-header-logo { display: flex; align-items: center; gap: 0.8rem; }
.ui80-header-logo img { width: 2.8rem; height: 2.8rem; border-radius: 4px; }
.ui80-header-logo span { font-size: 1.6rem; font-weight: 700; color: var(--ui80-text-bright); white-space: nowrap; }
.ui80-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.ui80-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.6rem 1.4rem; border-radius: var(--ui80-radius); font-size: 1.3rem;
  font-weight: 600; cursor: pointer; border: none; transition: var(--ui80-transition); white-space: nowrap;
}
.ui80-btn-register { background: var(--ui80-accent); color: var(--ui80-bg-dark); }
.ui80-btn-register:hover { background: #e69500; transform: scale(1.03); }
.ui80-btn-login { background: transparent; color: var(--ui80-text); border: 1px solid var(--ui80-border); }
.ui80-btn-login:hover { border-color: var(--ui80-accent); color: var(--ui80-accent); }
.ui80-menu-toggle { background: none; border: none; color: var(--ui80-text); font-size: 2.2rem; cursor: pointer; padding: 0.4rem; }

/* ========== Mobile Menu ========== */
.ui80-mobile-menu {
  position: fixed; top: 5.6rem; left: 0; width: 100%;
  background: var(--ui80-bg-dark); border-bottom: 2px solid var(--ui80-accent);
  z-index: 9999; flex-direction: column; padding: 1rem 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.ui80-mobile-menu a {
  display: block; padding: 1.2rem 2rem; color: var(--ui80-text);
  font-size: 1.5rem; border-bottom: 1px solid var(--ui80-border); transition: var(--ui80-transition);
}
.ui80-mobile-menu a:hover { background: rgba(255, 165, 0, 0.1); color: var(--ui80-accent); padding-left: 2.5rem; }

/* ========== Carousel ========== */
.ui80-carousel { position: relative; width: 100%; overflow: hidden; border-radius: 0 0 var(--ui80-radius-lg) var(--ui80-radius-lg); }
.ui80-carousel-slide { display: none; width: 100%; opacity: 0; transition: opacity 0.5s ease; cursor: pointer; }
.ui80-carousel-slide img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }
.ui80-carousel-dots { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.8rem; }
.ui80-carousel-dot {
  width: 1rem; height: 1rem; border-radius: 50%; background: rgba(206, 212, 218, 0.4);
  cursor: pointer; transition: var(--ui80-transition); border: none;
}
.ui80-carousel-dot-active { background: var(--ui80-accent); transform: scale(1.2); }

/* ========== Section Titles ========== */
.ui80-section-title {
  font-size: 2rem; font-weight: 700; color: var(--ui80-text-bright);
  margin: 2.5rem 0 1.5rem; padding-bottom: 0.8rem; border-bottom: 2px solid var(--ui80-accent);
  display: flex; align-items: center; gap: 0.8rem;
}
.ui80-section-title i { color: var(--ui80-accent); font-size: 2.2rem; }

/* ========== Game Grid ========== */
.ui80-game-section { margin-bottom: 2rem; }
.ui80-game-section h3 {
  font-size: 1.6rem; color: var(--ui80-gold); margin-bottom: 1rem;
  padding-left: 0.5rem; border-left: 3px solid var(--ui80-accent);
}
.ui80-game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
.ui80-game-card {
  display: flex; flex-direction: column; align-items: center; padding: 0.6rem;
  background: var(--ui80-bg-card); border-radius: var(--ui80-radius); cursor: pointer;
  transition: var(--ui80-transition); border: 1px solid transparent;
}
.ui80-game-card:hover { border-color: var(--ui80-accent); transform: translateY(-2px); box-shadow: var(--ui80-shadow); }
.ui80-game-card img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; margin-bottom: 0.4rem; }
.ui80-game-card span {
  font-size: 1rem; color: var(--ui80-text); text-align: center; line-height: 1.2;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== Content Cards ========== */
.ui80-card {
  background: var(--ui80-bg-card); border-radius: var(--ui80-radius-lg);
  padding: 1.8rem; margin-bottom: 1.5rem; border: 1px solid var(--ui80-border);
}
.ui80-card h2 { font-size: 1.8rem; color: var(--ui80-text-bright); margin-bottom: 1rem; }
.ui80-card h3 { font-size: 1.5rem; color: var(--ui80-gold); margin-bottom: 0.8rem; }
.ui80-card p { font-size: 1.4rem; line-height: 1.8; color: var(--ui80-text); margin-bottom: 1rem; }
.ui80-card ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.ui80-card li { font-size: 1.3rem; line-height: 1.7; color: var(--ui80-text); margin-bottom: 0.5rem; list-style: disc; }

/* ========== Promo Links ========== */
.ui80-promo-btn {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--ui80-accent), #e69500); color: var(--ui80-bg-dark);
  font-size: 1.5rem; font-weight: 700; border-radius: var(--ui80-radius); cursor: pointer;
  border: none; transition: var(--ui80-transition); text-align: center; justify-content: center;
}
.ui80-promo-btn:hover { transform: scale(1.03); box-shadow: 0 4px 16px rgba(255, 165, 0, 0.4); }
.ui80-promo-text { color: var(--ui80-accent); font-weight: 700; cursor: pointer; text-decoration: underline; transition: var(--ui80-transition); }
.ui80-promo-text:hover { color: var(--ui80-gold); }

/* ========== Footer ========== */
.ui80-footer { background: var(--ui80-bg-dark); padding: 2.5rem 1.2rem 1.5rem; border-top: 1px solid var(--ui80-border); text-align: center; }
.ui80-footer-brand { font-size: 1.3rem; color: var(--ui80-text); line-height: 1.6; margin-bottom: 1.5rem; }
.ui80-footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-bottom: 1.5rem; }
.ui80-footer-links a {
  font-size: 1.2rem; color: var(--ui80-text); padding: 0.4rem 1rem;
  background: rgba(206, 212, 218, 0.08); border-radius: 4px; transition: var(--ui80-transition);
}
.ui80-footer-links a:hover { background: rgba(255, 165, 0, 0.15); color: var(--ui80-accent); }
.ui80-footer-copy { font-size: 1.1rem; color: rgba(206, 212, 218, 0.5); margin-top: 1rem; }

/* ========== Bottom Navigation ========== */
.ui80-bottom-nav {
  position: fixed; bottom: 0; left: 0; width: 100%; height: 60px;
  background: var(--ui80-bg-dark); border-top: 2px solid var(--ui80-accent);
  display: flex; justify-content: space-around; align-items: center; z-index: 1000; padding: 0 0.5rem;
}
.ui80-bottom-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 54px; background: none; border: none; cursor: pointer;
  color: var(--ui80-text); transition: var(--ui80-transition); padding: 0.3rem; border-radius: var(--ui80-radius);
}
.ui80-bottom-nav-btn i, .ui80-bottom-nav-btn .material-icons { font-size: 2.4rem; margin-bottom: 0.2rem; }
.ui80-bottom-nav-btn span { font-size: 1rem; line-height: 1.2; }
.ui80-bottom-nav-btn:hover, .ui80-bottom-nav-active { color: var(--ui80-accent); transform: scale(1.05); }
.ui80-bottom-nav-active::after { content: ''; display: block; width: 20px; height: 2px; background: var(--ui80-accent); border-radius: 2px; margin-top: 0.2rem; }

/* ========== Scroll Reveal ========== */
.ui80-reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.ui80-revealed { opacity: 1; transform: translateY(0); }

/* ========== Testimonials & Winners ========== */
.ui80-testimonial { background: var(--ui80-bg-card); border-radius: var(--ui80-radius); padding: 1.2rem; margin-bottom: 1rem; border-left: 3px solid var(--ui80-accent); }
.ui80-testimonial-name { font-weight: 700; color: var(--ui80-gold); font-size: 1.3rem; }
.ui80-testimonial-text { font-size: 1.3rem; color: var(--ui80-text); line-height: 1.6; margin-top: 0.5rem; }
.ui80-winner-item { display: flex; align-items: center; gap: 1rem; padding: 0.8rem; background: var(--ui80-bg-card); border-radius: var(--ui80-radius); margin-bottom: 0.6rem; }
.ui80-winner-item img { width: 4rem; height: 4rem; border-radius: 50%; object-fit: cover; }
.ui80-winner-info { flex: 1; }
.ui80-winner-name { font-size: 1.3rem; color: var(--ui80-text-bright); font-weight: 600; }
.ui80-winner-amount { font-size: 1.4rem; color: var(--ui80-accent); font-weight: 700; }
.ui80-winner-game { font-size: 1.1rem; color: var(--ui80-text); }

/* ========== Responsive ========== */
@media (min-width: 769px) { .ui80-bottom-nav { display: none; } .ui80-container { max-width: 480px; } }
@media (max-width: 768px) { .ui80-wrapper { padding-bottom: 80px; } }