/*!
 * nk888 - design-2fca.css
 * Mobile-first design system (max-width 430px baseline)
 * Class prefix: va58- | CSS vars: --va58-*
 * Palette: #9932CC (orchid purple) primary | #0A0A0A deep base
 */
:root {
  --va58-primary: #9932CC;
  --va58-primary-dark: #6b1f96;
  --va58-primary-light: #c77ee8;
  --va58-accent: #ffcf2b;
  --va58-bg: #0A0A0A;
  --va58-bg-soft: #151019;
  --va58-bg-card: #1a1320;
  --va58-bg-elev: #221a2b;
  --va58-text: #f4ecf7;
  --va58-text-muted: #b59cc4;
  --va58-text-dim: #8c7a99;
  --va58-border: #2e2236;
  --va58-success: #27d18a;
  --va58-danger: #ff5a6e;
  --va58-radius: 14px;
  --va58-radius-sm: 10px;
  --va58-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  --va58-shadow-purple: 0 10px 32px rgba(153, 50, 204, 0.35);
  --va58-header-h: 60px;
  --va58-bottom-h: 62px;
  --va58-font: "Segoe UI", "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--va58-font);
  background: var(--va58-bg);
  color: var(--va58-text);
  font-size: 1.6rem;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.va58-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.6rem; position: relative; }
.va58-wrapper { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 2rem; }

.va58-no-scroll { overflow: hidden; }
.va58-hidden { display: none !important; }

/* ===== Header ===== */
.va58-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--va58-header-h);
  background: linear-gradient(180deg, rgba(15,8,22,0.96), rgba(10,10,10,0.92));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--va58-border);
  display: flex; align-items: center;
}
.va58-header-inner {
  width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.va58-logo { display: flex; align-items: center; gap: 0.7rem; min-width: 0; }
.va58-logo-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--va58-primary), var(--va58-primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.5rem; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(153, 50, 204, 0.45);
}
.va58-logo-text { font-size: 1.7rem; font-weight: 800; letter-spacing: 0.4px; color: #fff; white-space: nowrap; }
.va58-logo-text span { color: var(--va58-primary-light); }
.va58-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.va58-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  font-weight: 700; border-radius: 999px; padding: 0.7rem 1.4rem;
  font-size: 1.3rem; min-height: 36px; transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.va58-btn:active { transform: scale(0.95); }
.va58-btn-login { background: transparent; border: 1.5px solid var(--va58-primary); color: var(--va58-text); }
.va58-btn-register {
  background: linear-gradient(135deg, var(--va58-primary), var(--va58-primary-light));
  color: #fff; box-shadow: 0 4px 14px rgba(153, 50, 204, 0.5);
}
.va58-menu-toggle {
  width: 36px; height: 36px; border-radius: 8px;
  display: none; align-items: center; justify-content: center;
  background: var(--va58-bg-card); border: 1px solid var(--va58-border); color: var(--va58-text);
}

/* ===== Mobile menu (slide-in) ===== */
.va58-mobile-menu {
  position: fixed; top: 0; right: -100%; bottom: 0; width: 82%; max-width: 320px;
  background: var(--va58-bg-soft); z-index: 9999; padding: 2rem 1.6rem;
  transition: right 0.28s ease; overflow-y: auto; border-left: 1px solid var(--va58-border);
  box-shadow: -8px 0 30px rgba(0,0,0,0.5);
}
.va58-menu-open { right: 0; }
.va58-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55); z-index: 9998;
  opacity: 0; visibility: hidden; transition: opacity 0.25s ease;
}
.va58-menu-open + .va58-menu-overlay, .va58-menu-open ~ .va58-menu-overlay { opacity: 1; visibility: visible; }
.va58-menu-close {
  width: 38px; height: 38px; border-radius: 8px; margin-left: auto;
  background: var(--va58-bg-card); display: flex; align-items: center; justify-content: center;
  color: var(--va58-text); font-size: 2rem;
}
.va58-mobile-menu h4 { color: var(--va58-primary-light); font-size: 1.3rem; margin: 1.6rem 0 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.va58-mobile-menu ul li { margin-bottom: 0.6rem; }
.va58-mobile-menu ul li a {
  display: block; padding: 0.9rem 1rem; border-radius: 10px;
  background: var(--va58-bg-card); color: var(--va58-text); font-size: 1.4rem;
  transition: background 0.18s, transform 0.15s;
}
.va58-mobile-menu ul li a:active { transform: scale(0.97); background: var(--va58-bg-elev); }
.va58-menu-cta { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 0.7rem; }

/* ===== Hero carousel ===== */
.va58-hero {
  margin-top: var(--va58-header-h);
  position: relative; width: 100%; max-width: 430px; margin-left: auto; margin-right: auto;
  height: 220px; overflow: hidden; background: var(--va58-bg-soft);
}
.va58-slides { position: relative; width: 100%; height: 100%; }
.va58-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
  display: flex; align-items: flex-end; padding: 1.4rem;
}
.va58-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.va58-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.1), rgba(10,10,10,0.78));
}
.va58-slide-caption { position: relative; z-index: 2; color: #fff; }
.va58-slide-caption h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.4rem; line-height: 1.2; }
.va58-slide-caption p { font-size: 1.25rem; color: var(--va58-text-muted); margin-bottom: 0.8rem; }
.va58-slide-active { opacity: 1; z-index: 1; }
.va58-slide-btn {
  position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, var(--va58-primary), var(--va58-primary-light));
  color: #fff; padding: 0.7rem 1.4rem; border-radius: 999px; font-weight: 700; font-size: 1.25rem;
  box-shadow: var(--va58-shadow-purple);
}
.va58-dots {
  position: absolute; bottom: 0.8rem; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; gap: 0.5rem;
}
.va58-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.4); transition: all 0.25s; }
.va58-dot-active { background: var(--va58-primary-light); width: 18px; border-radius: 4px; }

/* ===== Section common ===== */
.va58-section { padding: 2.4rem 0; }
.va58-section-head { margin-bottom: 1.4rem; }
.va58-section-head h2 { font-size: 2rem; font-weight: 800; color: #fff; }
.va58-section-head h2 .va58-accent { color: var(--va58-primary-light); }
.va58-section-head p { font-size: 1.3rem; color: var(--va58-text-muted); margin-top: 0.3rem; }
.va58-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.va58-revealed { opacity: 1; transform: translateY(0); }

/* ===== Category filter chips ===== */
.va58-chips { display: flex; gap: 0.6rem; overflow-x: auto; padding: 0.4rem 0 1rem; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.va58-chips::-webkit-scrollbar { display: none; }
.va58-chip {
  flex-shrink: 0; padding: 0.6rem 1.2rem; border-radius: 999px;
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  color: var(--va58-text-muted); font-size: 1.25rem; font-weight: 600;
}
.va58-chip-active { background: var(--va58-primary); color: #fff; border-color: var(--va58-primary); }

/* ===== Game grid (compact icon layout) ===== */
.va58-game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem;
}
.va58-game-card {
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  border-radius: var(--va58-radius-sm); overflow: hidden;
  transition: transform 0.18s, box-shadow 0.2s; position: relative;
}
.va58-game-card:active { transform: scale(0.96); box-shadow: var(--va58-shadow-purple); }
.va58-game-card-img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #0a0a0a; }
.va58-game-card-name {
  padding: 0.5rem 0.5rem 0.7rem; font-size: 1.05rem; line-height: 1.25; text-align: center;
  color: var(--va58-text); font-weight: 600; min-height: 2.6em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.va58-game-card-tag {
  position: absolute; top: 0.3rem; left: 0.3rem; padding: 0.15rem 0.5rem;
  background: rgba(153,50,204,0.85); color: #fff; border-radius: 6px;
  font-size: 0.95rem; font-weight: 700; letter-spacing: 0.3px;
}

/* ===== Promo cards / highlights ===== */
.va58-promo-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.va58-promo-card {
  background: linear-gradient(135deg, var(--va58-bg-card), var(--va58-bg-elev));
  border: 1px solid var(--va58-border); border-radius: var(--va58-radius);
  padding: 1.6rem; display: flex; flex-direction: column; gap: 0.7rem;
}
.va58-promo-card h3 { font-size: 1.7rem; color: #fff; font-weight: 800; }
.va58-promo-card p { font-size: 1.3rem; color: var(--va58-text-muted); }
.va58-promo-card .va58-btn-register { align-self: flex-start; margin-top: 0.4rem; }

/* ===== Info / features grid ===== */
.va58-feature-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.va58-feature-card {
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  border-radius: var(--va58-radius); padding: 1.6rem;
}
.va58-feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(153,50,204,0.25), rgba(199,126,232,0.15));
  display: flex; align-items: center; justify-content: center;
  color: var(--va58-primary-light); font-size: 2.2rem; margin-bottom: 0.9rem;
}
.va58-feature-card h3 { font-size: 1.6rem; color: #fff; margin-bottom: 0.4rem; }
.va58-feature-card p { font-size: 1.3rem; color: var(--va58-text-muted); }

/* ===== Testimonials ===== */
.va58-testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.va58-testimonial-card {
  background: var(--va58-bg-card); border-left: 3px solid var(--va58-primary);
  border-radius: var(--va58-radius); padding: 1.4rem;
}
.va58-testimonial-card p { font-size: 1.35rem; color: var(--va58-text); font-style: italic; margin-bottom: 0.8rem; }
.va58-testimonial-author { display: flex; align-items: center; gap: 0.7rem; }
.va58-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--va58-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.4rem; }
.va58-testimonial-author span { font-size: 1.25rem; color: var(--va58-text-muted); }

/* ===== Winners ticker ===== */
.va58-winners {
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  border-radius: var(--va58-radius); padding: 1rem 1.2rem; display: flex; align-items: center; gap: 0.8rem;
  overflow: hidden;
}
.va58-winners-icon { color: var(--va58-accent); font-size: 2rem; flex-shrink: 0; }
.va58-winners-list { display: flex; gap: 1.4rem; overflow: hidden; flex: 1; }
.va58-winner-item { font-size: 1.2rem; color: var(--va58-text-muted); white-space: nowrap; }
.va58-winner-item b { color: var(--va58-accent); }

/* ===== Payment methods ===== */
.va58-pay-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.7rem; }
.va58-pay-item {
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  border-radius: 10px; padding: 0.9rem 0.4rem; text-align: center;
  font-size: 1.1rem; color: var(--va58-text-muted); font-weight: 600;
}
.va58-pay-item .va58-pay-icon { font-size: 1.8rem; color: var(--va58-primary-light); display: block; margin-bottom: 0.3rem; }

/* ===== CTA banner ===== */
.va58-cta-banner {
  background: radial-gradient(circle at 30% 20%, rgba(153,50,204,0.35), transparent 60%),
              linear-gradient(135deg, var(--va58-bg-elev), var(--va58-bg-card));
  border: 1px solid var(--va58-primary-dark); border-radius: var(--va58-radius);
  padding: 2rem 1.6rem; text-align: center; box-shadow: var(--va58-shadow-purple);
}
.va58-cta-banner h3 { font-size: 2.2rem; color: #fff; font-weight: 800; margin-bottom: 0.5rem; }
.va58-cta-banner p { font-size: 1.35rem; color: var(--va58-text-muted); margin-bottom: 1.2rem; }

/* ===== App download ===== */
.va58-app-row { display: flex; flex-direction: column; gap: 0.9rem; }
.va58-app-btn {
  display: flex; align-items: center; gap: 0.9rem; padding: 1rem 1.4rem;
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  border-radius: var(--va58-radius); transition: transform 0.15s;
}
.va58-app-btn:active { transform: scale(0.97); }
.va58-app-btn .va58-app-icon { font-size: 2.4rem; color: var(--va58-primary-light); }
.va58-app-btn b { display: block; font-size: 1.4rem; color: #fff; }
.va58-app-btn small { display: block; font-size: 1.1rem; color: var(--va58-text-muted); }

/* ===== FAQ ===== */
.va58-faq-item {
  background: var(--va58-bg-card); border: 1px solid var(--va58-border);
  border-radius: var(--va58-radius-sm); margin-bottom: 0.8rem; overflow: hidden;
}
.va58-faq-q { padding: 1.1rem 1.3rem; font-size: 1.4rem; font-weight: 700; color: #fff; cursor: pointer; display: flex; justify-content: space-between; gap: 0.8rem; align-items: center; }
.va58-faq-q .va58-faq-icon { color: var(--va58-primary-light); font-size: 1.8rem; transition: transform 0.25s; }
.va58-faq-item[open] .va58-faq-q .va58-faq-icon { transform: rotate(45deg); }
.va58-faq-a { padding: 0 1.3rem 1.2rem; font-size: 1.3rem; color: var(--va58-text-muted); }

/* ===== Footer ===== */
.va58-footer { background: var(--va58-bg-soft); border-top: 1px solid var(--va58-border); padding: 2.4rem 0 1rem; margin-top: 2rem; }
.va58-footer-brand { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 0.6rem; }
.va58-footer-brand span { color: var(--va58-primary-light); }
.va58-footer-desc { font-size: 1.25rem; color: var(--va58-text-muted); margin-bottom: 1.4rem; line-height: 1.5; }
.va58-footer-promos { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.6rem; }
.va58-footer-promos a {
  padding: 0.55rem 1rem; border-radius: 999px; font-size: 1.15rem; font-weight: 600;
  background: var(--va58-bg-card); border: 1px solid var(--va58-border); color: var(--va58-text);
}
.va58-footer-promos a:active { background: var(--va58-primary); color: #fff; }
.va58-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; margin-bottom: 1.6rem; }
.va58-footer-links a { font-size: 1.2rem; color: var(--va58-text-muted); padding: 0.4rem 0; }
.va58-footer-links a:hover { color: var(--va58-primary-light); }
.va58-footer-bottom { border-top: 1px solid var(--va58-border); padding-top: 1rem; text-align: center; font-size: 1.1rem; color: var(--va58-text-dim); }

/* ===== Mobile bottom navigation ===== */
.va58-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  height: var(--va58-bottom-h);
  background: linear-gradient(180deg, rgba(15,8,22,0.98), rgba(10,10,10,1));
  border-top: 1px solid var(--va58-border);
  display: flex; justify-content: space-around; align-items: stretch;
  padding: 0.3rem 0;
}
.va58-bottom-nav-btn {
  flex: 1; min-width: 60px; min-height: 56px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; color: var(--va58-text-muted);
  font-size: 1.05rem; font-weight: 600; transition: color 0.18s, transform 0.15s;
  position: relative;
}
.va58-bottom-nav-btn:active { transform: scale(0.92); }
.va58-bottom-nav-btn .va58-nav-icon { font-size: 2.2rem; line-height: 1; }
.va58-bottom-nav-btn .va58-nav-label { font-size: 1.05rem; letter-spacing: 0.2px; }
.va58-bottom-nav-btn.va58-nav-current { color: var(--va58-primary-light); }
.va58-bottom-nav-btn.va58-nav-current::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 28px; height: 3px; border-radius: 0 0 4px 4px; background: var(--va58-primary-light);
}
.va58-bottom-nav-btn.va58-nav-promo { color: var(--va58-accent); }
.va58-bottom-nav-btn.va58-nav-promo .va58-nav-icon { filter: drop-shadow(0 0 6px rgba(255,207,43,0.4)); }

/* ===== Desktop (>=769px) ===== */
@media (min-width: 769px) {
  .va58-bottom-nav { display: none; }
  .va58-menu-toggle { display: none; }
  .va58-header-inner { max-width: 1180px; padding: 0 2rem; }
  .va58-hero { max-width: 1180px; height: 360px; }
  .va58-container { max-width: 1180px; }
  .va58-game-grid { grid-template-columns: repeat(6, 1fr); gap: 1rem; }
  .va58-promo-row { grid-template-columns: repeat(3, 1fr); }
  .va58-feature-grid { grid-template-columns: repeat(3, 1fr); }
  .va58-testimonial-grid { grid-template-columns: repeat(3, 1fr); }
  .va58-pay-row { grid-template-columns: repeat(6, 1fr); }
  .va58-app-row { flex-direction: row; }
  .va58-footer-links { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Mobile bottom padding so content isn't hidden behind bottom nav ===== */
@media (max-width: 768px) {
  main.va58-main { padding-bottom: 80px; }
  .va58-footer { padding-bottom: calc(2.4rem + var(--va58-bottom-h)); }
}

/* ===== Article/help page additions ===== */
.va58-page-hero { margin-top: var(--va58-header-h); padding: 3rem 0 1.8rem; background: radial-gradient(circle at 20% 0%, rgba(153,50,204,0.34), transparent 55%), var(--va58-bg); }
.va58-page-hero h1 { font-size: 2.8rem; line-height: 1.15; color: #fff; margin-bottom: 0.8rem; }
.va58-page-hero p { font-size: 1.35rem; color: var(--va58-text-muted); }
.va58-article { background: var(--va58-bg-card); border: 1px solid var(--va58-border); border-radius: var(--va58-radius); padding: 1.6rem; margin-bottom: 1.2rem; }
.va58-article h2 { font-size: 1.9rem; color: #fff; margin-bottom: 0.8rem; }
.va58-article h3 { font-size: 1.55rem; color: var(--va58-primary-light); margin: 1rem 0 0.45rem; }
.va58-article p, .va58-article li { font-size: 1.32rem; color: var(--va58-text-muted); }
.va58-steps { display: grid; gap: 0.8rem; counter-reset: va58-step; }
.va58-step { position: relative; padding: 1rem 1rem 1rem 4.2rem; background: var(--va58-bg-elev); border: 1px solid var(--va58-border); border-radius: 12px; }
.va58-step::before { counter-increment: va58-step; content: counter(va58-step); position: absolute; left: 1rem; top: 1rem; width: 24px; height: 24px; border-radius: 50%; background: var(--va58-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.va58-highlight-link { color: var(--va58-primary-light); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.va58-mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; margin: 1rem 0; }
.va58-mini-stat { background: var(--va58-bg-elev); border: 1px solid var(--va58-border); border-radius: 10px; padding: 0.9rem 0.5rem; text-align: center; }
.va58-mini-stat b { display: block; color: var(--va58-accent); font-size: 1.6rem; }
.va58-mini-stat span { color: var(--va58-text-muted); font-size: 1.05rem; }
.va58-alert { padding: 1.1rem; border-left: 4px solid var(--va58-accent); background: rgba(255,207,43,0.08); border-radius: 10px; color: var(--va58-text); font-size: 1.3rem; }

@media (max-width: 768px) {
  .va58-menu-toggle { display: flex; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}