/* Header styles for Polveranovia */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(217, 164, 65, 0.24) 0, transparent 45%);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #f8e3aa 0, #d9a441 35%, #5c1320 90%);
  box-shadow: var(--shadow-soft-gold);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #050509;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: var(--font-size-xxs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.primary-nav {
  margin-left: var(--space-8);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link,
.nav-link--mega {
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  background: transparent;
}

.nav-link::after,
.nav-link--mega::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.3rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 164, 65, 0.8), transparent);
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: center;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.nav-link:hover::after,
.nav-link--mega:hover::after,
.nav-item--has-mega[aria-expanded="true"] .nav-link--mega::after {
  opacity: 1;
  transform: scaleX(1);
}

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

.nav-link-icon {
  margin-left: 0.4rem;
  font-size: 0.6rem;
}

.nav-link--mega {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.nav-item--has-mega .mega-menu {
  position: absolute;
  left: 0;
  top: 2.6rem;
  min-width: 720px;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(6, 9, 19, 0.98), rgba(15, 10, 20, 0.98));
  border: 1px solid rgba(217, 164, 65, 0.32);
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

.nav-item--has-mega.mega-open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.mega-column h3 {
  font-size: var(--font-size-md);
  margin-bottom: 0.35rem;
}

.mega-column p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.mega-link {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-6);
}

.header-cta-primary {
  white-space: nowrap;
}

.header-cta-secondary {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  margin-left: var(--space-3);
  cursor: pointer;
}

.menu-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  border: 1px solid rgba(217, 164, 65, 0.6);
  background: radial-gradient(circle at 0 0, rgba(217, 164, 65, 0.24) 0, transparent 45%);
}

.menu-toggle-line {
  width: 1.2rem;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: linear-gradient(90deg, #f5f5f8, #d9a441);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle.is-open .menu-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open .menu-toggle-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Announcement bar */

.announcement-bar {
  border-top: 1px solid rgba(217, 164, 65, 0.35);
  border-bottom: 1px solid rgba(217, 164, 65, 0.1);
  background:
    radial-gradient(circle at 0 0, rgba(217, 164, 65, 0.25) 0, transparent 55%),
    linear-gradient(90deg, rgba(5, 7, 13, 0.98), rgba(10, 8, 20, 0.98));
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.announcement-text {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  margin-bottom: 0;
}

.announcement-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(217, 164, 65, 0.8);
  background: radial-gradient(circle at 0 0, rgba(217, 164, 65, 0.4) 0, transparent 45%);
  font-size: var(--font-size-xxs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.announcement-link {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Mobile menu */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: radial-gradient(circle at top, rgba(12, 16, 30, 0.96) 0, rgba(2, 3, 8, 0.98) 60%);
  backdrop-filter: blur(18px);
}

.mobile-menu-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4) var(--space-6);
      background: radial-gradient(circle at top, rgba(12, 16, 30, 0.96) 0, rgba(2, 3, 8, 0.98) 60%);
    height: 100vh;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
}

.mobile-nav-group-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.mobile-nav-link {
  display: block;
  padding: 0.7rem 0;
  font-size: var(--font-size-md);
}

.mobile-nav-divider {
  margin: var(--space-3) 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 164, 65, 0.5), transparent);
}

.mobile-menu-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Responsive behavior */

@media (max-width: 991.98px) {
  .primary-nav {
    display: none;
  }

  .header-ctas {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .brand-tagline {
    display: none;
  }

  .nav-item--has-mega .mega-menu {
    display: none;
  }
}

@media (max-width: 599.98px) {
  .announcement-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .announcement-text {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 992px) {
  .mobile-menu {
    display: none !important;
  }
}