.site-header-main {
  background: rgba(250, 247, 240, 0.96);
}

.header-topbar-inner {
  gap: var(--space-3);
}

.header-topbar-left {
  display: flex;
  align-items: center;
}

.header-topbar-pill {
  padding: 0.1rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: #ffffff;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.header-topbar-right {
  font-size: var(--font-size-xs);
}

.header-topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-text-muted);
}

.header-topbar-link i {
  font-size: 0.8rem;
}

.header-topbar-divider {
  opacity: 0.6;
}

.header-logo-wrap {
  display: flex;
  align-items: center;
}

.header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
}

.header-logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
}

.logo-calendar {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.logo-calendar-top {
  display: block;
  height: 35%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.logo-calendar-body {
  display: block;
  height: 65%;
  background: #ffffff;
}

.logo-bubble {
  position: absolute;
  right: -4px;
  bottom: 4px;
  width: 18px;
  height: 14px;
  border-radius: 999px;
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-xs);
}

.logo-chip {
  position: absolute;
  left: -4px;
  bottom: -2px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 2px solid #ffffff;
  background-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.12);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.header-logo-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.header-nav {
  margin-left: auto;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.header-nav-item {
  position: relative;
}

.header-nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-graphite-soft);
  padding: 0.25rem 0;
}

.header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-normal);
}

.header-nav-link:hover::after,
.header-nav-link:focus-visible::after {
  width: 100%;
}

.header-cta-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-5);
}

.header-cta-main {
  font-size: var(--font-size-xs);
}

.header-cta-secondary {
  font-size: var(--font-size-xs);
}

.header-nav-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-300);
  background-color: #ffffff;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text);
}

.header-nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.header-nav-toggle-line {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.header-nav-toggle[aria-expanded="true"] .header-nav-toggle-line:first-child {
  transform: translateY(3px) rotate(45deg);
}

.header-nav-toggle[aria-expanded="true"] .header-nav-toggle-line:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.header-nav-toggle-text {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-nav-item.has-mega:hover > .header-mega,
.header-nav-item.has-mega:focus-within > .header-mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.header-mega {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%, 10px);
  min-width: 320px;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  z-index: 30;
}

.header-mega-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.header-mega-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.header-mega-link {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding: 0.15rem 0;
}

.header-mega-link:hover {
  color: var(--color-primary-strong);
}

@media (max-width: 960px) {
  .header-topbar-inner {
    justify-content: space-between;
  }

  .header-topbar-left {
    max-width: 55%;
  }

  .header-topbar-pill {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-topbar-right span:not(.fa-phone):not(.fa-envelope) {
    display: none;
  }
}

@media (max-width: 800px) {
  .header-nav-toggle {
    display: inline-flex;
  }

  body.header-menu-open {
    overflow: hidden;
  }

  /* Backdrop — поза .site-header, тому position: fixed працює */
  .header-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 34;
    background: rgba(0, 0, 0, 0.3);
    display: none;
  }

  .header-nav-backdrop.is-visible {
    display: block;
  }

  /* Навігація — absolute відносно .site-header (sticky = positioned) */
  .header-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    bottom: auto;
    background: #ffffff;
    z-index: 35;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    max-height: calc(100vh - var(--topbar-height) - var(--header-height));
  }

  .header-nav.is-open {
    display: block;
  }

  .header-nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3) 0 var(--space-8);
    gap: 0;
  }

  .header-nav-item {
    width: 100%;
    border-bottom: 1px solid var(--gray-200);
  }

  .header-nav-item:last-child {
    border-bottom: none;
  }

  .header-nav-link {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-graphite-soft);
    border-radius: 0;
    min-height: 48px;
  }

  .header-nav-link::after {
    display: none;
  }

  .header-nav-link:hover {
    background: var(--color-primary-soft);
  }

  .header-nav-item.has-mega > .header-mega {
    position: static;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    padding: 0 0 var(--space-3);
    min-width: auto;
    background: transparent;
  }

  .header-mega-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .header-mega-title {
    padding: var(--space-2) var(--space-4) var(--space-1);
    margin-top: var(--space-1);
    font-size: var(--font-size-xs);
  }

  .header-mega-link {
    padding: var(--space-1) var(--space-4);
    font-size: var(--font-size-sm);
  }

  .header-cta-wrap {
    display: none;
  }
}

@media (max-width: 640px) {
  .badge-21-plus {
    font-size: 0.7rem;
  }

  .header-logo-subtitle {
    display: none;
  }
}