/* ============================================================
   GLOBAL RESET & VARIABLES
   ============================================================ */
:root {
  --bg-dark:       #07000f;
  --bg-card:       #110020;
  --bg-card2:      #1a0030;
  --violet:        #8b00ff;
  --violet-light:  #a64dff;
  --neon:          #bf00ff;
  --neon-bright:   #d966ff;
  --cyan:          #00e5ff;
  --white:         #ffffff;
  --text-muted:    #c0a8d8;
  --border:        rgba(139, 0, 255, 0.25);
  --glow:          0 0 20px rgba(191, 0, 255, 0.4);
  --glow-strong:   0 0 40px rgba(191, 0, 255, 0.7);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    0.3s ease;
  --header-h:      72px;
  --font:          'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neon-bright);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--cyan));
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span {
  background: linear-gradient(135deg, var(--neon-bright), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 580px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--neon));
  color: var(--white);
  box-shadow: var(--glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-strong);
}
.btn-outline {
  background: transparent;
  color: var(--neon-bright);
  border: 2px solid var(--neon);
}
.btn-outline:hover {
  background: rgba(191,0,255,0.12);
  transform: translateY(-2px);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--neon);
  box-shadow: var(--glow);
  transform: translateY(-4px);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.badge-neon {
  background: rgba(191,0,255,0.18);
  color: var(--neon-bright);
  border: 1px solid rgba(191,0,255,0.4);
}
.badge-cyan {
  background: rgba(0,229,255,0.12);
  color: var(--cyan);
  border: 1px solid rgba(0,229,255,0.35);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(7, 0, 15, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(7, 0, 15, 0.97);
  box-shadow: 0 4px 30px rgba(139,0,255,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--violet), var(--neon));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--glow);
  flex-shrink: 0;
}
.logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--neon-bright), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
  background: rgba(139,0,255,0.18);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--neon-bright);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(7,0,15,0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 24px;
}
.mobile-menu-overlay.open { display: flex; }
.mobile-menu-overlay a {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 12px 0;
  transition: var(--transition);
}
.mobile-menu-overlay a:hover { color: var(--neon-bright); }
.mobile-menu-overlay .btn { margin-top: 16px; font-size: 1.1rem; padding: 16px 40px; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  text-align: center;
}

/* Animated glow orbs */
.hero::before, .hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,0,255,0.35), transparent 70%);
  top: -100px; left: 50%;
  transform: translateX(-50%);
}
.hero::after {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,229,255,0.2), transparent 70%);
  bottom: 0; right: 10%;
}

.hero-badge {
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--neon-bright), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}
.hero-desc {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 580px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(139,0,255,0.06);
  backdrop-filter: blur(8px);
  overflow: hidden;
  max-width: 640px;
  margin: 0 auto;
}
.stat-item {
  flex: 1;
  min-width: 140px;
  padding: 28px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-bright), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* ============================================================
   SECTION 2 — FEATURES (Why Choose Us)
   ============================================================ */
.features-section {
  padding: 100px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.feature-card {
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(139,0,255,0.08), transparent);
  pointer-events: none;
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--violet), var(--neon));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  box-shadow: 0 0 18px rgba(191,0,255,0.5);
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================================
   SECTION 3 — TOP BINGO SITES
   ============================================================ */
.sites-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(139,0,255,0.05) 50%, transparent);
}
.sites-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 48px;
}
.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.site-card {
  position: relative;
}
.site-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.site-rank {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--neon));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  box-shadow: var(--glow);
}
.site-name {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.site-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.site-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.stars { color: #f5a623; font-size: 0.95rem; letter-spacing: 2px; }
.rating-num { font-weight: 700; color: var(--neon-bright); font-size: 0.95rem; }
.site-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.site-card .btn { width: 100%; justify-content: center; }

.site-perks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.perk {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.perk-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--neon);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--neon);
}

/* ============================================================
   SECTION 4 — HOW IT WORKS
   ============================================================ */
.how-section {
  padding: 100px 0;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  margin-top: 56px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--neon), var(--cyan));
  opacity: 0.35;
  pointer-events: none;
}
.step-card {
  text-align: center;
  padding: 32px 24px;
  position: relative;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--neon));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  margin: 0 auto 20px;
  box-shadow: var(--glow);
  position: relative;
  z-index: 1;
}
.step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.step-card p  { color: var(--text-muted); font-size: 0.9rem; }

/* ============================================================
   SECTION 5 — NEWSLETTER / CTA
   ============================================================ */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(139,0,255,0.2), transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--violet), var(--neon), var(--cyan));
  z-index: -1;
  opacity: 0.45;
}
.cta-box::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 2px);
  background: var(--bg-card);
  z-index: -1;
}
.cta-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 14px var(--neon));
}
.cta-box .section-title { margin-bottom: 12px; }
.cta-box .section-desc { margin: 0 auto 32px; }

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-form input[type="email"] {
  flex: 1;
  padding: 14px 20px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: rgba(139,0,255,0.08);
  color: var(--white);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}
.newsletter-form input[type="email"]::placeholder { color: var(--text-muted); }
.newsletter-form input[type="email"]:focus {
  border-color: var(--neon);
  box-shadow: 0 0 12px rgba(191,0,255,0.3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: rgba(10,0,20,0.95);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 280px;
}
.footer-socials {
  display: flex;
  gap: 12px;
}
.social-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(139,0,255,0.15);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
}
.social-btn:hover {
  background: rgba(139,0,255,0.35);
  border-color: var(--neon);
  box-shadow: var(--glow);
}
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--neon-bright);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--neon-bright); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.82rem; }
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  color: var(--text-muted);
  font-size: 0.82rem;
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--neon-bright); }

/* ============================================================
   INNER PAGE HERO (Privacy / T&C)
   ============================================================ */
.page-hero {
  padding: 72px 0 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(139,0,255,0.25), transparent 70%);
  top: 0; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; margin-bottom: 12px; }
.page-hero p  { color: var(--text-muted); font-size: 1rem; }

/* Legal content */
.legal-content {
  padding: 72px 0 100px;
  max-width: 820px;
  margin: 0 auto;
}
.legal-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--neon-bright);
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.75;
}
.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.legal-content ul li { color: var(--text-muted); font-size: 0.95rem; }
.legal-content a { color: var(--neon-bright); text-decoration: underline; }
.legal-content a:hover { color: var(--cyan); }
.legal-info-box {
  background: rgba(139,0,255,0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .main-nav,
  .header-cta { display: none; }
  .hamburger  { display: flex; }

  @media (min-width: 769px) {
    .mobile-menu-overlay { display: none !important; }
  }

  .hero { padding: 72px 0 60px; }
  .hero-stats { flex-direction: row; }
  .stat-item { min-width: 120px; padding: 20px 14px; }

  .steps-grid::before { display: none; }
  .steps-grid { gap: 8px; }

  .sites-header { flex-direction: column; align-items: flex-start; }

  .cta-box { padding: 40px 24px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input[type="email"],
  .newsletter-form .btn { width: 100%; justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.1rem; }
  .hero-stats { flex-wrap: wrap; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .features-grid { grid-template-columns: 1fr; }
  .sites-grid { grid-template-columns: 1fr; }
}