.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

.site-header__brand {
  display: flex;
  align-items: center;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, var(--color-accent-lime), var(--color-primary));
  box-shadow: var(--shadow-soft);
  font-size: 1.25rem;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__logo-title {
  font-family: var(--font-family-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.site-header__logo-subtitle {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
  position: relative;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-mint));
  transition: width var(--transition-base);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  width: 100%;
}

.site-header__nav-link--cta {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-mint));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.site-header__nav-link--cta::after {
  display: none;
}

.site-header__nav-link--cta:hover {
  box-shadow: var(--shadow-medium);
}

.site-header__nav-item--highlight {
  margin-left: var(--space-2);
}

.nav-toggle {
  /* base box styles defined in base.css; here we adjust visibility & animation */
}

/* Mobile layout */

@media (max-width: 900px) {
  .site-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .site-header__nav-list {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin-top: 0.5rem;
    background-color: #ffffff;
    box-shadow: var(--shadow-medium);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: var(--space-4) var(--space-4) var(--space-5);
    flex-direction: column;
    align-items: flex-start;
    transform-origin: top;
    transform: scaleY(1);
    max-height: none;
  }

  .site-header__nav-list--collapsed {
    visibility: hidden;
    opacity: 0;
    transform: scaleY(0.9);
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    box-shadow: none;
    overflow: hidden;
  }

  .site-header__nav-link {
    width: 100%;
  }

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

@media (min-width: 901px) {
  .nav-toggle {
    display: none;
  }
}

/* Burger icon animation when active */

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Focus styles */

.site-header__nav-link:focus-visible,
.site-header__logo-link:focus-visible,
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-pill);
}

.event-safety-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
    color: green !important;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);

  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.22), transparent 58%),
    rgba(255, 255, 255, 0.1);

  color: #ffffff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);

  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.event-safety-badge--header {
  max-width: 260px;
}

@media (max-width: 768px) {
  .site-header__brand {
    max-width: calc(100% - 56px);
  }

  .event-safety-badge--header {
    max-width: 100%;
    font-size: 0.58rem;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.6rem;
  }
}

.event-safety-strip {
  width: 100%;
  padding: 0.45rem 1rem;

  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #ffffff;

  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;

  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

@media (max-width: 640px) {
  .event-safety-strip {
    padding: 0.38rem 0.75rem;
    font-size: 0.62rem;
    letter-spacing: 0.05em;
  }
}