.rf-topbar {
  background: #0f1424;
  padding: 8px 16px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
  font-weight: 600;
  line-height: 1;
}

.rf-header {
  position: relative;
  z-index: 20;
  padding: 16px;
  background: #07090f;
}

.rf-header__inner {
  max-width: var(--rf-container);
  margin: 0 auto;
  background: rgba(20, 28, 51, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.rf-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.rf-logo img {
  max-height: 44px;
  width: auto;
}

.rf-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  padding: 8px;
  border-radius: 6px;
}

.rf-header__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.rf-header__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.rf-header__toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.rf-header__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.rf-header__nav .rf-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.rf-header__nav .rf-menu a {
  color: #d9def0;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.rf-header__nav .rf-menu .current-menu-item > a,
.rf-header__nav .rf-menu a:hover {
  color: #ffffff;
  border-color: var(--rf-accent);
}

@media (max-width: 900px) {
  .rf-header__inner {
    padding: 12px 18px;
    border-radius: var(--rf-radius-md);
  }
  .rf-header__toggle {
    display: inline-flex;
  }
  .rf-header__nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    background: var(--rf-card);
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius-md);
    padding: 16px;
    display: none;
  }
  .rf-header__nav.is-open {
    display: block;
  }
  .rf-header__nav .rf-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .rf-header__nav .rf-menu a {
    display: block;
    padding: 12px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  .rf-header__nav .rf-menu li:last-child a {
    border-bottom: 0;
  }
}