:root {
  --busy-navy: #001f5b;
  --busy-gold: #c5a059;
  --busy-dark: #111111;
  --busy-light: #f8f9fa;
}

body {
  background: var(--busy-light);
  color: var(--busy-dark);
}

/* Glass nav */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.navbar .nav-link {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--busy-gold) !important;
}

/* Hero */
.busy-hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  place-items: center;
  padding: 7rem 0 3rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 31, 91, 0.78) 0%, rgba(17, 17, 17, 0.78) 100%),
    url("../img/busy-background.png");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.busy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--busy-gold) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.10;
  pointer-events: none;
}

.busy-hero .container {
  position: relative;
  z-index: 1;
}

.busy-pill {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(197, 160, 89, 0.6);
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 31, 91, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.busy-hero h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.busy-hero .busy-highlight {
  color: var(--busy-gold);
  position: relative;
  display: inline-block;
}

.busy-hero .busy-highlight::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.18em;
  height: 0.20em;
  background: var(--busy-gold);
  opacity: 0.28;
  z-index: -1;
}

.btn-busy-gold {
  background: var(--busy-gold);
  border-color: var(--busy-gold);
  color: #fff;
  font-weight: 800;
}

.btn-busy-gold:hover {
  filter: brightness(0.95);
  color: #fff;
}

.btn-busy-outline {
  border: 2px solid rgba(255, 255, 255, 0.95);
  color: #fff;
  font-weight: 800;
}

.btn-busy-outline:hover {
  background: #fff;
  color: var(--busy-navy);
}

/* Platform / Tabs */
.busy-section-title {
  color: var(--busy-navy);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.busy-divider {
  width: 96px;
  height: 4px;
  background: var(--busy-gold);
  border-radius: 999px;
}

.busy-tabs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.busy-tab-btn {
  border: 2px solid var(--busy-navy);
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  font-weight: 900;
  letter-spacing: 0.02em;
  background: transparent;
  color: var(--busy-navy);
  transition: all 0.2s ease;
  min-width: 220px;
}

.busy-tab-btn:hover {
  background: rgba(0, 31, 91, 0.05);
}

.busy-tab-btn.is-active {
  background: var(--busy-gold);
  border-color: var(--busy-gold);
  color: #fff;
  box-shadow: 0 10px 24px rgba(197, 160, 89, 0.25);
}

.busy-panel {
  display: none;
}

.busy-panel.is-active {
  display: block;
}

.busy-card {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.busy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 31, 91, 0.10);
  border-color: rgba(197, 160, 89, 0.55);
}

.busy-topbar {
  height: 6px;
  background: var(--busy-navy);
}

.busy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
  background: rgba(197, 160, 89, 0.18);
  color: var(--busy-gold);
}

.busy-muted {
  color: rgba(17, 17, 17, 0.65);
}

.busy-chart-wrap {
  position: relative;
  height: 340px;
}

@media (max-width: 575.98px) {
  .busy-hero {
    min-height: 72vh;
    padding-top: 6rem;
  }
  .busy-tab-btn {
    width: 100%;
  }
  .busy-chart-wrap {
    height: 280px;
  }
}