/**
 * 6zz.click - Core Stylesheet
 * Language: bn-BD (Bengali)
 * All classes use va8a- prefix for namespace isolation
 * Color palette: #5D5D5D | #20B2AA | #999999 | #273746 | #DCDCDC | #2C3E50
 */

/* === CSS Variables === */
:root {
  --va8a-primary: #20B2AA;
  --va8a-primary-dark: #1a9e97;
  --va8a-bg: #273746;
  --va8a-bg-dark: #1e2d3a;
  --va8a-bg-light: #2C3E50;
  --va8a-text: #DCDCDC;
  --va8a-text-bright: #f0f0f0;
  --va8a-text-muted: #999999;
  --va8a-gray: #5D5D5D;
  --va8a-accent: #20B2AA;
  --va8a-accent-glow: rgba(32, 178, 170, 0.3);
  --va8a-danger: #e74c3c;
  --va8a-gold: #f39c12;
  --va8a-header-h: 5.2rem;
  --va8a-bottom-h: 6rem;
  --va8a-radius: 0.8rem;
  --va8a-radius-sm: 0.5rem;
  --va8a-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

/* === Base Reset === */
*, *::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', sans-serif;
  font-size: 1.6rem;
  line-height: 1.5rem;
  color: var(--va8a-text);
  background: var(--va8a-bg);
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--va8a-primary); text-decoration: none; }

/* === Header === */
.va8a-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--va8a-header-h);
  background: var(--va8a-bg-dark);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  max-width: 430px; margin: 0 auto;
  border-bottom: 1px solid rgba(32,178,170,0.2);
}
.va8a-header-left {
  display: flex; align-items: center; gap: 0.8rem;
}
.va8a-logo {
  width: 3rem; height: 3rem; border-radius: 0.6rem;
}
.va8a-site-name {
  font-size: 1.8rem; font-weight: 700; color: var(--va8a-primary);
  letter-spacing: 0.05em;
}
.va8a-header-right {
  display: flex; align-items: center; gap: 0.6rem;
}
.va8a-btn-register, .va8a-btn-login {
  padding: 0.5rem 1.2rem; border-radius: var(--va8a-radius-sm);
  font-size: 1.3rem; font-weight: 600; cursor: pointer; border: none;
  transition: all 0.2s ease;
}
.va8a-btn-register {
  background: var(--va8a-primary); color: var(--va8a-bg-dark);
}
.va8a-btn-register:hover { background: var(--va8a-primary-dark); transform: scale(1.03); }
.va8a-btn-login {
  background: transparent; color: var(--va8a-primary);
  border: 1px solid var(--va8a-primary);
}
.va8a-btn-login:hover { background: rgba(32,178,170,0.1); }
.va8a-menu-toggle {
  background: none; border: none; color: var(--va8a-text);
  font-size: 2.2rem; cursor: pointer; padding: 0.4rem;
  display: flex; align-items: center;
}

/* === Mobile Menu === */
.va8a-mobile-menu {
  position: fixed; top: 0; right: -80%; width: 75%; height: 100%;
  background: var(--va8a-bg-dark); z-index: 9999;
  transition: right 0.3s ease; padding-top: 6rem;
  border-left: 1px solid rgba(32,178,170,0.15);
}
.va8a-menu-active { right: 0; }
.va8a-menu-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); z-index: 9998;
  display: none;
}
.va8a-overlay-active { display: block; }
.va8a-menu-close {
  position: absolute; top: 1.2rem; right: 1.5rem;
  background: none; border: none; color: var(--va8a-text);
  font-size: 2.4rem; cursor: pointer;
}
.va8a-menu-links { list-style: none; padding: 0 1.5rem; }
.va8a-menu-links li {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.va8a-menu-links a {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.3rem 0.5rem; color: var(--va8a-text);
  font-size: 1.5rem; transition: color 0.2s;
}
.va8a-menu-links a:hover { color: var(--va8a-primary); }
.va8a-menu-links .material-icons { font-size: 2rem; color: var(--va8a-primary); }

/* === Carousel === */
.va8a-carousel {
  position: relative; overflow: hidden;
  margin-top: var(--va8a-header-h);
  border-radius: 0 0 1rem 1rem;
}
.va8a-carousel-slide {
  display: none; width: 100%; aspect-ratio: 16/8; object-fit: cover;
  cursor: pointer;
}
.va8a-slide-active { display: block; }

/* === Main Content === */
.va8a-main {
  padding: 1.5rem 1.2rem;
  min-height: 50vh;
}
@media (max-width: 768px) {
  .va8a-main { padding-bottom: 8rem; }
}

/* === Section Titles === */
.va8a-section-title {
  font-size: 2rem; font-weight: 700; color: var(--va8a-text-bright);
  margin-bottom: 1.2rem; padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--va8a-primary);
  display: flex; align-items: center; gap: 0.8rem;
}
.va8a-section-title .material-icons { font-size: 2.2rem; color: var(--va8a-primary); }

/* === Category Labels === */
.va8a-cat-label {
  font-size: 1.7rem; font-weight: 600; color: var(--va8a-primary);
  margin: 1.8rem 0 1rem; padding-left: 0.8rem;
  border-left: 3px solid var(--va8a-primary);
}

/* === Game Grid === */
.va8a-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.va8a-game-card {
  text-align: center; cursor: pointer;
  transition: transform 0.2s;
}
.va8a-game-card:hover { transform: translateY(-2px); }
.va8a-game-card img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover;
  border-radius: var(--va8a-radius-sm);
  border: 1px solid rgba(32,178,170,0.15);
}
.va8a-game-card span {
  display: block; font-size: 1.1rem; color: var(--va8a-text-muted);
  margin-top: 0.3rem; line-height: 1.2;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* === Content Sections === */
.va8a-content-block {
  background: var(--va8a-bg-light); border-radius: var(--va8a-radius);
  padding: 1.5rem; margin-bottom: 1.5rem;
  border: 1px solid rgba(32,178,170,0.1);
}
.va8a-content-block h2 {
  font-size: 1.8rem; color: var(--va8a-primary); margin-bottom: 1rem;
}
.va8a-content-block h3 {
  font-size: 1.5rem; color: var(--va8a-text-bright); margin-bottom: 0.8rem;
}
.va8a-content-block p {
  font-size: 1.4rem; color: var(--va8a-text); line-height: 2.2rem;
  margin-bottom: 0.8rem;
}
.va8a-content-block ul {
  padding-left: 1.5rem; margin-bottom: 0.8rem;
}
.va8a-content-block li {
  font-size: 1.4rem; line-height: 2.2rem; color: var(--va8a-text);
  margin-bottom: 0.4rem;
}

/* === Promo Buttons === */
.va8a-promo-btn {
  display: inline-block; padding: 0.8rem 2rem;
  background: linear-gradient(135deg, var(--va8a-primary), #18a89e);
  color: var(--va8a-bg-dark); font-weight: 700; font-size: 1.5rem;
  border-radius: var(--va8a-radius); cursor: pointer; border: none;
  transition: all 0.2s; text-align: center;
}
.va8a-promo-btn:hover { transform: scale(1.03); box-shadow: 0 4px 15px var(--va8a-accent-glow); }
.va8a-promo-link {
  color: var(--va8a-primary); font-weight: 600; cursor: pointer;
  text-decoration: underline;
}
.va8a-promo-link:hover { color: var(--va8a-primary-dark); }

/* === Footer === */
.va8a-footer {
  background: var(--va8a-bg-dark); padding: 2rem 1.2rem 1.5rem;
  border-top: 1px solid rgba(32,178,170,0.15);
  text-align: center;
}
.va8a-footer-brand {
  font-size: 1.3rem; color: var(--va8a-text-muted); line-height: 2rem;
  margin-bottom: 1.2rem;
}
.va8a-footer-links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.va8a-footer-links a {
  padding: 0.4rem 0.8rem; font-size: 1.2rem; color: var(--va8a-text);
  background: var(--va8a-bg-light); border-radius: var(--va8a-radius-sm);
  transition: background 0.2s;
}
.va8a-footer-links a:hover { background: rgba(32,178,170,0.15); color: var(--va8a-primary); }
.va8a-footer-copy {
  font-size: 1.1rem; color: var(--va8a-gray); margin-top: 0.8rem;
}

/* === Bottom Navigation === */
.va8a-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--va8a-bottom-h); background: var(--va8a-bg-dark);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; max-width: 430px; margin: 0 auto;
  border-top: 1px solid rgba(32,178,170,0.2);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}
.va8a-bottom-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 6rem; min-height: 5rem; background: none; border: none;
  color: var(--va8a-text-muted); cursor: pointer;
  transition: all 0.2s; gap: 0.2rem; position: relative;
}
.va8a-bottom-nav-btn:hover, .va8a-bottom-nav-btn.va8a-nav-active {
  color: var(--va8a-primary);
}
.va8a-bottom-nav-btn .nav-icon { font-size: 2.4rem; line-height: 1; }
.va8a-bottom-nav-btn .nav-label { font-size: 1rem; line-height: 1.2; }
.va8a-bottom-nav-btn.va8a-nav-active::after {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 3rem; height: 0.25rem; background: var(--va8a-primary); border-radius: 0 0 2px 2px;
}
@media (min-width: 769px) { .va8a-bottom-nav { display: none; } }

/* === Utility === */
.va8a-text-center { text-align: center; }
.va8a-mt-1 { margin-top: 1rem; }
.va8a-mt-2 { margin-top: 2rem; }
.va8a-mb-1 { margin-bottom: 1rem; }
.va8a-mb-2 { margin-bottom: 2rem; }

/* === Testimonials === */
.va8a-testimonial {
  background: var(--va8a-bg-light); border-radius: var(--va8a-radius);
  padding: 1.2rem; margin-bottom: 1rem; border-left: 3px solid var(--va8a-primary);
}
.va8a-testimonial p { font-size: 1.3rem; font-style: italic; color: var(--va8a-text); }
.va8a-testimonial cite { font-size: 1.2rem; color: var(--va8a-primary); }

/* === Payment Icons === */
.va8a-payment-row {
  display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;
  margin: 1rem 0;
}
.va8a-payment-item {
  background: var(--va8a-bg-light); padding: 0.6rem 1.2rem;
  border-radius: var(--va8a-radius-sm); font-size: 1.2rem;
  color: var(--va8a-text); border: 1px solid rgba(32,178,170,0.1);
}

/* === Winners Table === */
.va8a-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.7rem 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 1.3rem;
}
.va8a-winner-row span:first-child { color: var(--va8a-text-muted); }
.va8a-winner-row span:last-child { color: var(--va8a-gold); font-weight: 600; }

/* === FAQ Accordion === */
.va8a-faq-item {
  background: var(--va8a-bg-light); border-radius: var(--va8a-radius-sm);
  margin-bottom: 0.8rem; overflow: hidden;
}
.va8a-faq-q {
  padding: 1rem 1.2rem; font-weight: 600; font-size: 1.4rem;
  color: var(--va8a-text-bright); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.va8a-faq-a {
  padding: 0 1.2rem 1rem; font-size: 1.3rem; color: var(--va8a-text-muted);
  line-height: 2rem;
}

/* === Responsive Desktop === */
@media (min-width: 769px) {
  body { max-width: 430px; }
  .va8a-main { padding-bottom: 2rem; }
}