/* WandaCloud - Dark Gaming Style */
:root {
  --bg-primary: #0a0a14;
  --bg-secondary: #0f0f1e;
  --bg-card: #13132a;
  --bg-card-hover: #1a1a35;
  --accent: #4f6ef7;
  --accent-hover: #6b84ff;
  --accent-glow: rgba(79,110,247,0.3);
  --accent-2: #7c3aed;
  --text-primary: #ffffff;
  --text-secondary: #9ca3c0;
  --text-muted: #6b7298;
  --border: rgba(79,110,247,0.2);
  --border-light: rgba(255,255,255,0.08);
  --nav-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(10,10,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 1.1rem;
  flex-shrink: 0;
}
.logo-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 0.9rem;
  color: #fff;
}
.logo-text { color: var(--text-primary); }

.nav-menu {
  display: flex; align-items: center; gap: 16px; margin-left: auto;
}
.nav-link {
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text-primary); }

/* Lang switcher */
.lang-switcher { position: relative; }
.lang-btn {
  background: transparent; border: 1px solid var(--border-light);
  color: var(--text-secondary); padding: 6px 12px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 0.85rem; display: flex; align-items: center; gap: 6px;
  transition: all 0.2s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--text-primary); }
.lang-dropdown {
  display: none; position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden; min-width: 120px;
  box-shadow: var(--shadow);
}
.lang-dropdown.open { display: block; }
.lang-dropdown a {
  display: block; padding: 10px 16px;
  color: var(--text-secondary); font-size: 0.875rem;
  transition: all 0.2s;
}
.lang-dropdown a:hover, .lang-dropdown a.active {
  background: var(--bg-card-hover); color: var(--text-primary);
}

.btn-nav-login {
  color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
  padding: 6px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-light); transition: all 0.2s;
}
.btn-nav-login:hover { border-color: var(--accent); color: var(--text-primary); }

.btn-nav-register {
  background: var(--accent); color: #fff;
  font-size: 0.875rem; font-weight: 600;
  padding: 7px 18px; border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.btn-nav-register:hover { background: var(--accent-hover); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 4px; margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary); border-radius: 2px; transition: all 0.3s;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(79,110,247,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 30%, rgba(124,58,237,0.06) 0%, transparent 60%),
    linear-gradient(180deg, #0a0a14 0%, #0d0d1f 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,110,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,110,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-container {
  max-width: 1200px; margin: 0 auto; padding: 80px 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(79,110,247,0.12); border: 1px solid rgba(79,110,247,0.3);
  color: var(--accent); font-size: 0.8rem; font-weight: 600;
  padding: 5px 12px; border-radius: 100px; margin-bottom: 20px;
}
.hero-badge::before { content: "✦"; }
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900; line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #b4c0ff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1rem; color: var(--text-secondary); line-height: 1.7;
  max-width: 480px; margin-bottom: 32px;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  font-size: 1rem; font-weight: 700;
  padding: 14px 32px; border-radius: var(--radius);
  transition: all 0.25s; box-shadow: 0 0 30px rgba(79,110,247,0.4);
}
.hero-cta:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 0 40px rgba(79,110,247,0.6); }
.hero-image {
  display: flex; align-items: center; justify-content: center;
}
.hero-image img {
  width: 100%; max-width: 520px; border-radius: var(--radius);
  object-fit: cover; aspect-ratio: 4/3;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 60px rgba(79,110,247,0.1);
}

/* ── Section base ── */
section { padding: 80px 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; margin-bottom: 16px;
}
.section-sub {
  color: var(--text-secondary); font-size: 1rem; line-height: 1.7;
  max-width: 560px;
}

/* ── Nodes ticker ── */
.nodes-ticker {
  background: var(--bg-secondary); padding: 16px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}
.nodes-track {
  display: flex; gap: 32px; white-space: nowrap;
  animation: marquee 30s linear infinite;
}
.nodes-track:hover { animation-play-state: paused; }
.node-tag {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
  flex-shrink: 0;
}
.node-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── Pricing ── */
.pricing { background: var(--bg-secondary); }
.pricing-header { text-align: center; margin-bottom: 48px; }
.pricing-header .section-sub { margin: 0 auto; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 28px;
  transition: all 0.25s; position: relative; overflow: hidden;
}
.pricing-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity 0.25s;
}
.pricing-card:hover { border-color: var(--border); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.pricing-card:hover::before { opacity: 1; }
.pricing-card.featured {
  border-color: var(--accent); background: linear-gradient(135deg, rgba(79,110,247,0.08), var(--bg-card));
}
.pricing-card.featured::before { opacity: 1; }
.badge-popular {
  position: absolute; top: 16px; right: 16px;
  background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 3px 10px; border-radius: 100px; letter-spacing: 0.05em;
}
.plan-name { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.plan-price {
  font-size: 2rem; font-weight: 900;
  color: var(--accent); margin-bottom: 20px;
}
.plan-price sup { font-size: 1rem; font-weight: 600; vertical-align: top; margin-top: 6px; }
.plan-price span { font-size: 0.875rem; font-weight: 500; color: var(--text-muted); }
.plan-features { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.875rem; color: var(--text-secondary);
}
.plan-features li::before { content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.plan-cta {
  display: block; text-align: center;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: 0.9rem;
  padding: 12px; border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.plan-cta:hover { background: var(--accent-hover); transform: translateY(-1px); }
.pricing-card.featured .plan-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.pricing-cta-row { text-align: center; margin-top: 40px; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--accent); color: var(--accent);
  font-weight: 600; padding: 12px 32px; border-radius: var(--radius);
  transition: all 0.2s; font-size: 0.95rem;
}
.btn-secondary:hover { background: rgba(79,110,247,0.1); }

/* ── Features ── */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px;
  margin-top: 48px;
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 28px;
  transition: all 0.25s;
}
.feature-card:hover { border-color: var(--border); transform: translateY(-3px); }
.feature-icon {
  width: 48px; height: 48px;
  background: rgba(79,110,247,0.1); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
}
.feature-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.feature-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }

/* ── Nodes section ── */
.nodes-section { background: var(--bg-secondary); }
.nodes-header { margin-bottom: 40px; }
.nodes-stats {
  display: flex; gap: 40px; margin-top: 24px; flex-wrap: wrap;
}
.stat-item { }
.stat-num { font-size: 2.2rem; font-weight: 900; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.875rem; color: var(--text-secondary); margin-top: 4px; }
.nodes-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.nodes-image img {
  width: 100%; border-radius: var(--radius);
  object-fit: cover; aspect-ratio: 4/3;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.nodes-list {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px;
}
.country-tag {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  color: var(--text-secondary); font-size: 0.78rem; font-weight: 500;
  padding: 5px 10px; border-radius: 100px; transition: all 0.2s;
}
.country-tag:hover { border-color: var(--accent); color: var(--text-primary); }
.country-tag::before { content: "●"; color: var(--accent); font-size: 0.5rem; }

/* ── Partners ── */
.partners { }
.partners-header { text-align: center; margin-bottom: 40px; }
.partners-grid {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; align-items: center;
}
.partner-item {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 14px 24px;
  color: var(--text-muted); font-size: 0.875rem; font-weight: 600;
  transition: all 0.2s;
}
.partner-item:hover { border-color: var(--border); color: var(--text-secondary); }

/* ── CTA Banner ── */
.cta-section {
  background: linear-gradient(135deg, rgba(79,110,247,0.1), rgba(124,58,237,0.08));
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  text-align: center;
}
.cta-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 12px; }
.cta-sub { color: var(--text-secondary); font-size: 1rem; margin-bottom: 32px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: 1rem;
  padding: 14px 36px; border-radius: var(--radius);
  transition: all 0.25s; box-shadow: 0 0 30px rgba(79,110,247,0.4);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }

/* ── Footer ── */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-light); padding: 48px 0 0; }
.footer-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 40px;
  display: grid; grid-template-columns: 2fr 1fr; gap: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1rem; margin-bottom: 12px; }
.footer-tagline { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; max-width: 320px; }
.footer-links h4 { font-size: 0.875rem; font-weight: 700; margin-bottom: 16px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links a { display: block; color: var(--text-muted); font-size: 0.875rem; margin-bottom: 10px; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid var(--border-light); padding: 20px 24px;
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-muted); font-size: 0.8rem; flex-wrap: wrap; gap: 8px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-image { display: none; }
  .nodes-layout { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    display: none; flex-direction: column; align-items: stretch;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(10,10,20,0.98); border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px; gap: 8px;
  }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 10px 0; border-bottom: 1px solid var(--border-light); }
  .btn-nav-login, .btn-nav-register {
    text-align: center; padding: 12px; font-size: 0.95rem;
  }
  .lang-switcher { width: 100%; }
  .lang-btn { width: 100%; justify-content: center; padding: 10px; }
  .lang-dropdown { position: static; display: none; }
  .lang-dropdown.open { display: block; }

  .pricing-grid { grid-template-columns: 1fr; }
  .nodes-stats { gap: 20px; }
}

@media (max-width: 480px) {
  .hero-container { padding: 60px 16px; }
  .section-container { padding: 0 16px; }
  section { padding: 60px 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
