/* e777.click - core stylesheet */
/* All custom classes use the vb4f- prefix for namespace isolation */

:root {
  --vb4f-primary: #FF69B4;
  --vb4f-secondary: #B8860B;
  --vb4f-accent: #FF5722;
  --vb4f-gold: #DAA520;
  --vb4f-bg: #1A1A2E;
  --vb4f-bg-alt: #16162a;
  --vb4f-card: #22223a;
  --vb4f-card-alt: #2a2a48;
  --vb4f-text: #CED4DA;
  --vb4f-text-light: #f5f5f5;
  --vb4f-border: #2d2d4a;
  --vb4f-gradient: linear-gradient(135deg, #FF69B4 0%, #FF5722 100%);
  --vb4f-gold-gradient: linear-gradient(135deg, #DAA520 0%, #B8860B 100%);
}

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

html { font-size: 62.5%; }

body {
  font-family: 'Hind Siliguri', 'Noto Sans Bengali', 'Segoe UI', sans-serif;
  background: var(--vb4f-bg);
  color: var(--vb4f-text);
  line-height: 1.5;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

img { max-width: 100%; display: block; }
a { color: var(--vb4f-primary); text-decoration: none; }
button { font-family: inherit; }

/* Layout */
.vb4f-container { width: 100%; padding: 0 1.2rem; }
.vb4f-wrapper { max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }

/* Header */
.vb4f-header {
  position: fixed; top: 0; left: 0; right: 0;
  max-width: 430px; margin: 0 auto;
  background: linear-gradient(90deg, #1A1A2E 0%, #22223a 100%);
  border-bottom: 1px solid var(--vb4f-border);
  z-index: 1000;
  padding: 0.7rem 1rem;
  display: flex; align-items: center; justify-content: space-between;
}
.vb4f-logo { display: flex; align-items: center; gap: 0.6rem; }
.vb4f-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.5rem; }
.vb4f-logo-text {
  font-size: 1.7rem; font-weight: 700;
  background: var(--vb4f-gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.vb4f-header-actions { display: flex; align-items: center; gap: 0.5rem; }

/* Buttons */
.vb4f-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.1rem; border-radius: 2.4rem;
  font-size: 1.2rem; font-weight: 600; border: none; cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  min-height: 3.4rem; white-space: nowrap;
}
.vb4f-btn-primary {
  background: var(--vb4f-gradient); color: #fff;
  box-shadow: 0 4px 12px rgba(255,105,180,0.3);
}
.vb4f-btn-secondary {
  background: var(--vb4f-gold-gradient); color: #1A1A2E;
  box-shadow: 0 4px 12px rgba(218,165,32,0.3);
}
.vb4f-btn-outline {
  background: transparent; color: var(--vb4f-text);
  border: 1px solid var(--vb4f-border);
}
.vb4f-btn-primary:hover, .vb4f-btn-secondary:hover { transform: translateY(-2px); }
.vb4f-menu-toggle {
  background: transparent; border: none; color: var(--vb4f-text);
  font-size: 2rem; cursor: pointer; padding: 0.4rem;
}

/* Mobile menu */
.vb4f-mobile-menu {
  position: fixed; top: 0; right: -100%;
  width: 82%; max-width: 320px; height: 100vh;
  background: var(--vb4f-bg-alt); z-index: 9999;
  padding: 2rem 1.5rem; transition: right 0.3s ease; overflow-y: auto;
}
.vb4f-menu-open { right: 0; }
.vb4f-menu-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); z-index: 9998;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.vb4f-overlay-show { opacity: 1; pointer-events: auto; }
.vb4f-menu-close {
  background: transparent; border: none; color: var(--vb4f-text);
  font-size: 2.2rem; cursor: pointer; position: absolute; top: 1rem; right: 1.5rem;
}
.vb4f-menu-title {
  font-size: 1.8rem; color: var(--vb4f-primary);
  margin-bottom: 1.5rem; font-weight: 700;
}
.vb4f-menu-list { list-style: none; }
.vb4f-menu-list li { margin-bottom: 0.7rem; }
.vb4f-menu-list a {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 1rem; border-radius: 0.8rem;
  color: var(--vb4f-text); background: var(--vb4f-card);
  font-size: 1.3rem; transition: background 0.2s, color 0.2s;
}
.vb4f-menu-list a:hover, .vb4f-menu-list a:active {
  background: var(--vb4f-primary); color: #fff;
}
.vb4f-menu-list a i { color: var(--vb4f-gold); font-size: 1.6rem; width: 1.8rem; text-align: center; }

/* Main */
.vb4f-main { padding-top: 6rem; padding-bottom: 8rem; min-height: 100vh; }

/* Carousel */
.vb4f-carousel {
  position: relative; width: 100%; margin: 1rem 0 1.5rem;
  border-radius: 1rem; overflow: hidden; aspect-ratio: 16/9;
  background: var(--vb4f-card);
}
.vb4f-slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.5s ease; cursor: pointer;
}
.vb4f-slide-active { opacity: 1; }
.vb4f-slide img { width: 100%; height: 100%; object-fit: cover; }
.vb4f-slide-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,26,46,0.9));
  padding: 1.2rem;
}
.vb4f-slide-title { color: #fff; font-size: 1.6rem; font-weight: 700; }
.vb4f-slide-subtitle { color: var(--vb4f-text); font-size: 1.1rem; }
.vb4f-dots {
  position: absolute; bottom: 0.8rem; right: 1rem;
  display: flex; gap: 0.4rem; z-index: 2;
}
.vb4f-dot {
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.2s;
}
.vb4f-dot-active { background: var(--vb4f-primary); width: 1.8rem; border-radius: 0.4rem; }

/* Section */
.vb4f-section { padding: 1.5rem 0; }
.vb4f-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--vb4f-text-light);
  margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.6rem;
}
.vb4f-section-title i, .vb4f-section-title .material-icons-outlined { color: var(--vb4f-primary); font-size: 1.8rem; }
.vb4f-section-subtitle { font-size: 1.3rem; color: var(--vb4f-gold); margin-bottom: 0.8rem; }
.vb4f-h1 {
  font-size: 2rem; font-weight: 800; color: var(--vb4f-text-light);
  text-align: center; margin: 1.5rem 0; line-height: 1.3;
}
.vb4f-intro { text-align: center; color: var(--vb4f-text); margin-bottom: 1rem; font-size: 1.25rem; line-height: 1.6; }

/* Game grid */
.vb4f-game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem; margin-bottom: 1.5rem;
}
.vb4f-game-card {
  background: var(--vb4f-card); border-radius: 0.8rem; overflow: hidden;
  cursor: pointer; transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  border: 1px solid var(--vb4f-border); display: block;
}
.vb4f-game-card:hover, .vb4f-game-card:active {
  transform: translateY(-3px); border-color: var(--vb4f-primary);
  box-shadow: 0 6px 16px rgba(255,105,180,0.25);
}
.vb4f-game-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.vb4f-game-name {
  padding: 0.45rem; font-size: 1rem; text-align: center;
  color: var(--vb4f-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Cards */
.vb4f-card {
  background: var(--vb4f-card); border-radius: 1rem; padding: 1.2rem;
  margin-bottom: 1rem; border: 1px solid var(--vb4f-border);
}
.vb4f-card h3 { color: var(--vb4f-primary); font-size: 1.4rem; margin-bottom: 0.6rem; }
.vb4f-card p { color: var(--vb4f-text); font-size: 1.2rem; line-height: 1.6; }
.vb4f-card ul { padding-left: 1.5rem; color: var(--vb4f-text); font-size: 1.2rem; line-height: 1.8; }

/* Promo links */
.vb4f-promo-text-link { color: var(--vb4f-gold); font-weight: 700; text-decoration: underline; cursor: pointer; }

/* Info grid */
.vb4f-info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.vb4f-info-item {
  background: var(--vb4f-card); padding: 1rem; border-radius: 0.8rem; text-align: center;
  border: 1px solid var(--vb4f-border);
}
.vb4f-info-icon { font-size: 2rem; color: var(--vb4f-gold); margin-bottom: 0.4rem; }
.vb4f-info-title { font-size: 1.1rem; color: var(--vb4f-text-light); font-weight: 700; margin-bottom: 0.3rem; }
.vb4f-info-text { font-size: 1rem; color: var(--vb4f-text); }

/* Testimonial */
.vb4f-testimonial {
  background: var(--vb4f-card); border-radius: 0.8rem; padding: 1rem;
  margin-bottom: 0.8rem; border-left: 3px solid var(--vb4f-primary);
}
.vb4f-testimonial-name { color: var(--vb4f-gold); font-size: 1.2rem; font-weight: 700; margin-bottom: 0.3rem; }
.vb4f-testimonial-text { color: var(--vb4f-text); font-size: 1.1rem; line-height: 1.5; }

/* Payment */
.vb4f-payment-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.vb4f-payment-item {
  background: var(--vb4f-card); border: 1px solid var(--vb4f-border);
  border-radius: 0.6rem; padding: 0.6rem 1rem; font-size: 1.1rem;
  color: var(--vb4f-text); display: flex; align-items: center; gap: 0.4rem;
}

/* CTA banner */
.vb4f-cta-banner {
  background: var(--vb4f-gradient); border-radius: 1rem; padding: 1.5rem;
  text-align: center; margin: 1.5rem 0; color: #fff;
}
.vb4f-cta-banner h3 { font-size: 1.7rem; margin-bottom: 0.5rem; }
.vb4f-cta-banner p { font-size: 1.2rem; margin-bottom: 1rem; }
.vb4f-cta-btn {
  background: #fff; color: var(--vb4f-primary); padding: 0.8rem 2rem;
  border-radius: 2rem; font-weight: 700; font-size: 1.3rem;
  display: inline-flex; align-items: center; gap: 0.4rem; border: none; cursor: pointer;
}

/* Winner list */
.vb4f-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--vb4f-card); padding: 0.8rem 1rem; border-radius: 0.6rem;
  margin-bottom: 0.5rem; border: 1px solid var(--vb4f-border);
}
.vb4f-winner-name { color: var(--vb4f-text-light); font-size: 1.15rem; }
.vb4f-winner-amount { color: var(--vb4f-gold); font-weight: 700; font-size: 1.2rem; }

/* Footer */
.vb4f-footer {
  background: var(--vb4f-bg-alt); padding: 2rem 1.2rem 8rem;
  border-top: 1px solid var(--vb4f-border); margin-top: 2rem;
}
.vb4f-footer-brand { color: var(--vb4f-text); font-size: 1.1rem; line-height: 1.6; margin-bottom: 1.2rem; }
.vb4f-footer-links {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; margin-bottom: 1.2rem;
}
.vb4f-footer-links a {
  display: flex; align-items: center; gap: 0.4rem; padding: 0.6rem;
  background: var(--vb4f-card); border-radius: 0.5rem; color: var(--vb4f-text); font-size: 1.1rem;
}
.vb4f-footer-links a:hover { color: var(--vb4f-primary); }
.vb4f-footer-copy {
  text-align: center; color: var(--vb4f-text); font-size: 1rem;
  padding-top: 1rem; border-top: 1px solid var(--vb4f-border);
}

/* Bottom nav */
.vb4f-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  max-width: 430px; margin: 0 auto;
  background: linear-gradient(180deg, #22223a 0%, #1A1A2E 100%);
  border-top: 1px solid var(--vb4f-border);
  display: flex; justify-content: space-around; align-items: center;
  height: 6rem; z-index: 1000; padding: 0.3rem 0;
}
.vb4f-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.2rem;
  background: transparent; border: none; color: var(--vb4f-text);
  min-width: 6rem; min-height: 5.2rem; cursor: pointer; transition: transform 0.2s, color 0.2s; padding: 0.3rem;
}
.vb4f-nav-btn i, .vb4f-nav-btn .material-icons-outlined { font-size: 2.2rem; }
.vb4f-nav-btn span { font-size: 1rem; }
.vb4f-nav-btn:active { transform: scale(0.92); }
.vb4f-nav-active { color: var(--vb4f-primary); }
.vb4f-nav-active i, .vb4f-nav-active .material-icons-outlined { color: var(--vb4f-primary); }

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
  .vb4f-bottom-nav { display: none; }
  .vb4f-footer { padding-bottom: 2rem; }
}

/* Mobile: bottom padding so content is not hidden by bottom nav */
@media (max-width: 768px) {
  .vb4f-main { padding-bottom: 8rem; }
}

/* Accessibility */
:focus-visible { outline: 2px solid var(--vb4f-primary); outline-offset: 2px; }