/**
 * Super King PH - Main Stylesheet
 * Blockchain-expert perspective with innovative & secure design
 * Prefix: wba98-
 * Colors: #1B263B (bg) | #F0F8FF (text) | #87CEFA (accent)
 */

/* === CSS Variables === */
:root {
  --wba98-primary: #87CEFA;
  --wba98-bg: #1B263B;
  --wba98-bg-light: #243447;
  --wba98-bg-card: #1e2d42;
  --wba98-text: #F0F8FF;
  --wba98-text-muted: #a0b8d0;
  --wba98-accent: #87CEFA;
  --wba98-accent-hover: #5fb3f0;
  --wba98-border: #2d4156;
  --wba98-shadow: rgba(0, 0, 0, 0.35);
  --wba98-radius: 10px;
  --wba98-radius-sm: 6px;
  --wba98-vh: 1vh;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--wba98-bg);
  color: var(--wba98-text);
  font-size: 1.6rem;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
}

@media (min-width: 769px) {
  body {
    max-width: 100%;
  }
}

a {
  color: var(--wba98-accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--wba98-accent-hover); }

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

/* === Container & Wrapper === */
.wba98-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}
.wba98-wrapper {
  width: 100%;
  padding: 1.6rem 0;
}

/* === Header === */
.wba98-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 1000;
  background: linear-gradient(135deg, rgba(27,38,59,0.97), rgba(36,52,71,0.97));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--wba98-border);
  transition: box-shadow 0.3s, background 0.3s;
  padding: 0 1rem;
}
.wba98-header-scrolled {
  box-shadow: 0 2px 20px var(--wba98-shadow);
  background: linear-gradient(135deg, rgba(27,38,59,0.99), rgba(36,52,71,0.99));
}
.wba98-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.wba98-logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.wba98-logo-area img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}
.wba98-logo-text {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--wba98-text);
  letter-spacing: 0.3px;
}
.wba98-logo-text span {
  color: var(--wba98-accent);
}
.wba98-header-btns {
  display: flex;
  gap: 8px;
  align-items: center;
}
.wba98-btn-register, .wba98-btn-login {
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 600;
  border-radius: var(--wba98-radius-sm);
  padding: 7px 14px;
  transition: transform 0.15s, opacity 0.15s, box-shadow 0.2s;
}
.wba98-btn-register {
  background: linear-gradient(135deg, var(--wba98-accent), #5fb3f0);
  color: var(--wba98-bg);
}
.wba98-btn-register:hover {
  transform: scale(1.04);
  box-shadow: 0 2px 12px rgba(135,206,250,0.4);
}
.wba98-btn-login {
  background: transparent;
  color: var(--wba98-accent);
  border: 1.5px solid var(--wba98-accent);
}
.wba98-btn-login:hover {
  background: rgba(135,206,250,0.1);
}
.wba98-menu-btn {
  background: none;
  border: none;
  color: var(--wba98-text);
  font-size: 2.2rem;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

/* === Mobile Menu === */
.wba98-mobile-menu {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateX(-100%);
  width: 100%;
  max-width: 430px;
  height: 100vh;
  height: calc(var(--wba98-vh, 1vh) * 100);
  background: linear-gradient(180deg, var(--wba98-bg), var(--wba98-bg-light));
  z-index: 9999;
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
  overflow-y: auto;
  padding: 2rem 1.6rem;
}
.wba98-menu-close {
  position: absolute;
  top: 1.2rem;
  right: 1.6rem;
  background: none;
  border: none;
  color: var(--wba98-text);
  font-size: 2.6rem;
  cursor: pointer;
}
.wba98-menu-links {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.wba98-menu-link {
  display: block;
  padding: 1.2rem 1.4rem;
  color: var(--wba98-text);
  font-size: 1.6rem;
  font-weight: 500;
  border-radius: var(--wba98-radius-sm);
  transition: background 0.2s, color 0.2s;
}
.wba98-menu-link:hover {
  background: rgba(135,206,250,0.1);
  color: var(--wba98-accent);
}

/* === Overlay === */
.wba98-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.55);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.3s;
}

/* === Hero Section === */
.wba98-hero {
  position: relative;
  margin-top: 58px;
  overflow: hidden;
}
.wba98-hero-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0 0 var(--wba98-radius) var(--wba98-radius);
}
.wba98-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(27,38,59,0.95));
  padding: 2rem 1.4rem 1.4rem;
}

/* === Section Headings === */
.wba98-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--wba98-text);
  margin-bottom: 1.2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--wba98-accent);
  line-height: 1.3;
}
.wba98-section-subtitle {
  font-size: 1.4rem;
  color: var(--wba98-text-muted);
  margin-bottom: 1.6rem;
}

/* === Game Grid === */
.wba98-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.wba98-game-card {
  background: var(--wba98-bg-card);
  border-radius: var(--wba98-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--wba98-border);
}
.wba98-game-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(135,206,250,0.15);
}
.wba98-game-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.wba98-game-name {
  font-size: 1.1rem;
  text-align: center;
  padding: 5px 2px;
  color: var(--wba98-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

/* === Content Cards === */
.wba98-card {
  background: var(--wba98-bg-card);
  border-radius: var(--wba98-radius);
  padding: 1.8rem;
  border: 1px solid var(--wba98-border);
  margin-bottom: 1.4rem;
}
.wba98-card h3 {
  font-size: 1.7rem;
  color: var(--wba98-accent);
  margin-bottom: 0.8rem;
}
.wba98-card p {
  color: var(--wba98-text-muted);
  font-size: 1.4rem;
  line-height: 1.7;
  margin-bottom: 0.8rem;
}
.wba98-card p:last-child {
  margin-bottom: 0;
}

/* === Buttons === */
.wba98-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 24px;
  font-size: 1.5rem;
  font-weight: 600;
  border: none;
  border-radius: var(--wba98-radius-sm);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.wba98-btn:hover {
  transform: scale(1.03);
}
.wba98-btn-primary {
  background: linear-gradient(135deg, var(--wba98-accent), #5fb3f0);
  color: var(--wba98-bg);
}
.wba98-btn-primary:hover {
  box-shadow: 0 4px 18px rgba(135,206,250,0.45);
}
.wba98-btn-outline {
  background: transparent;
  color: var(--wba98-accent);
  border: 1.5px solid var(--wba98-accent);
}
.wba98-btn-outline:hover {
  background: rgba(135,206,250,0.08);
}

/* === Promo Banner === */
.wba98-promo-banner {
  width: 100%;
  border-radius: var(--wba98-radius);
  overflow: hidden;
  cursor: pointer;
  margin-bottom: 1.4rem;
  border: 1px solid var(--wba98-border);
  transition: box-shadow 0.2s;
}
.wba98-promo-banner:hover {
  box-shadow: 0 4px 16px rgba(135,206,250,0.2);
}
.wba98-promo-banner img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

/* === Footer === */
.wba98-footer {
  background: linear-gradient(180deg, var(--wba98-bg-light), var(--wba98-bg));
  padding: 2.5rem 1.4rem 1.5rem;
  border-top: 1px solid var(--wba98-border);
}
.wba98-footer-intro {
  font-size: 1.35rem;
  color: var(--wba98-text-muted);
  line-height: 1.7;
  margin-bottom: 1.8rem;
}
.wba98-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 1.8rem;
}
.wba98-footer-links a {
  font-size: 1.3rem;
  color: var(--wba98-text-muted);
  transition: color 0.2s;
}
.wba98-footer-links a:hover {
  color: var(--wba98-accent);
}
.wba98-footer-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.8rem;
}
.wba98-footer-btns .wba98-btn {
  padding: 8px 16px;
  font-size: 1.3rem;
}
.wba98-copyright {
  text-align: center;
  font-size: 1.2rem;
  color: var(--wba98-text-muted);
  opacity: 0.7;
  padding-top: 1rem;
  border-top: 1px solid var(--wba98-border);
}

/* === Mobile Bottom Navigation === */
.wba98-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 60px;
  background: linear-gradient(180deg, rgba(36,52,71,0.98), rgba(27,38,59,0.99));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--wba98-border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 1000;
  padding: 0 4px;
}
.wba98-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  color: var(--wba98-text-muted);
  cursor: pointer;
  transition: color 0.2s, transform 0.15s;
  padding: 4px;
  border-radius: var(--wba98-radius-sm);
}
.wba98-nav-btn:hover, .wba98-nav-btn:focus {
  color: var(--wba98-accent);
  transform: scale(1.08);
}
.wba98-nav-btn.active {
  color: var(--wba98-accent);
}
.wba98-nav-btn .wba98-nav-icon {
  font-size: 2.3rem;
  line-height: 1;
  margin-bottom: 2px;
}
.wba98-nav-btn .wba98-nav-label {
  font-size: 1rem;
  font-weight: 500;
}
@media (min-width: 769px) {
  .wba98-nav { display: none; }
}

/* === Content Spacing for Mobile Nav === */
@media (max-width: 768px) {
  main, .wba98-main-content {
    padding-bottom: 80px !important;
  }
}

/* === Back to Top === */
.wba98-back-top {
  position: fixed;
  bottom: 75px;
  right: 16px;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--wba98-accent), #5fb3f0);
  color: var(--wba98-bg);
  border: none;
  border-radius: 50%;
  font-size: 2rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 2px 12px rgba(135,206,250,0.35);
  transition: opacity 0.3s, transform 0.15s;
}
.wba98-back-top:hover {
  transform: scale(1.1);
}

/* === Utility Classes === */
.wba98-text-center { text-align: center; }
.wba98-mt-1 { margin-top: 0.8rem; }
.wba98-mt-2 { margin-top: 1.6rem; }
.wba98-mb-1 { margin-bottom: 0.8rem; }
.wba98-mb-2 { margin-bottom: 1.6rem; }
.wba98-p-1 { padding: 1rem; }
.wba98-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.wba98-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wba98-img-loaded {
  opacity: 1;
  transition: opacity 0.4s;
}

/* === FAQ Accordion === */
.wba98-faq-item {
  border: 1px solid var(--wba98-border);
  border-radius: var(--wba98-radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  background: var(--wba98-bg-card);
}
.wba98-faq-q {
  padding: 1.2rem 1.4rem;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--wba98-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.wba98-faq-q::after {
  content: '+';
  font-size: 1.8rem;
  color: var(--wba98-accent);
  transition: transform 0.2s;
}
.wba98-faq-item.open .wba98-faq-q::after {
  transform: rotate(45deg);
}
.wba98-faq-a {
  padding: 0 1.4rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s, padding 0.3s;
  color: var(--wba98-text-muted);
  font-size: 1.35rem;
  line-height: 1.7;
}
.wba98-faq-item.open .wba98-faq-a {
  max-height: 500px;
  padding: 0 1.4rem 1.2rem;
}

/* === Highlights / Feature List === */
.wba98-feature-list {
  list-style: none;
  padding: 0;
}
.wba98-feature-list li {
  padding: 0.8rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--wba98-text-muted);
  font-size: 1.4rem;
}
.wba98-feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.3rem;
  width: 8px;
  height: 8px;
  background: var(--wba98-accent);
  border-radius: 50%;
}

/* === CTA Section === */
.wba98-cta {
  background: linear-gradient(135deg, var(--wba98-bg-card), var(--wba98-bg-light));
  border-radius: var(--wba98-radius);
  padding: 2rem 1.6rem;
  text-align: center;
  border: 1px solid var(--wba98-border);
  margin: 1.6rem 0;
}
.wba98-cta h3 {
  font-size: 1.8rem;
  color: var(--wba98-text);
  margin-bottom: 0.8rem;
}
.wba98-cta p {
  color: var(--wba98-text-muted);
  font-size: 1.4rem;
  margin-bottom: 1.4rem;
}

/* === Winner Ticker === */
.wba98-winner-ticker {
  overflow: hidden;
  background: var(--wba98-bg-card);
  border-radius: var(--wba98-radius-sm);
  padding: 1rem 1.2rem;
  margin-bottom: 1.4rem;
  border: 1px solid var(--wba98-border);
}
.wba98-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(45,65,86,0.4);
  font-size: 1.3rem;
}
.wba98-winner-item:last-child {
  border-bottom: none;
}
.wba98-winner-name {
  color: var(--wba98-text);
  font-weight: 500;
}
.wba98-winner-game {
  color: var(--wba98-text-muted);
}
.wba98-winner-amount {
  color: #4ade80;
  font-weight: 700;
}

/* === Help Page Styles === */
.wba98-help-content {
  margin-top: 58px;
  padding: 1.4rem;
}
.wba98-help-content h1 {
  font-size: 2.2rem;
  color: var(--wba98-text);
  margin-bottom: 1rem;
}
.wba98-help-content h2 {
  font-size: 1.8rem;
  color: var(--wba98-accent);
  margin: 2rem 0 0.8rem;
}
.wba98-help-content h3 {
  font-size: 1.5rem;
  color: var(--wba98-text);
  margin: 1.4rem 0 0.6rem;
}
.wba98-help-content p {
  color: var(--wba98-text-muted);
  font-size: 1.4rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.wba98-help-content ul, .wba98-help-content ol {
  padding-left: 2rem;
  margin-bottom: 1rem;
}
.wba98-help-content li {
  color: var(--wba98-text-muted);
  font-size: 1.4rem;
  line-height: 1.8;
  margin-bottom: 0.4rem;
}
.wba98-help-content a {
  color: var(--wba98-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}