/* Header styles for Royal Meeting Hub */

.rmh-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(5, 6, 7, 0.98), rgba(5, 6, 7, 0.9));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

/* Brand */

.rmh-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-text);
}

.rmh-header__logo::after {
  content: none;
}

.rmh-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, var(--color-accent-gold), transparent 55%),
              radial-gradient(circle at 70% 80%, var(--color-primary-soft), transparent 55%),
              #050607;
  border: 1px solid rgba(200, 169, 106, 0.65);
  box-shadow: var(--shadow-soft);
}

.rmh-header__logo-text {
  white-space: nowrap;
}

/* Navigation */

.rmh-header__nav {
  display: flex;
}

.rmh-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.rmh-header__nav-item {
  position: relative;
}

.rmh-header__nav-link {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.15rem 0;
}

.rmh-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  transition: width var(--transition-normal);
}

.rmh-header__nav-link:hover,
.rmh-header__nav-link:focus-visible {
  color: var(--color-text);
}

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

/* CTA link */

.rmh-header__nav-item--cta {
  margin-left: var(--space-2);
}

.rmh-header__nav-link--cta {
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(200, 169, 106, 0.9);
  background: radial-gradient(circle at 10% 0, rgba(200, 169, 106, 0.24), transparent 55%),
              linear-gradient(135deg, rgba(13, 91, 69, 0.85), rgba(123, 31, 50, 0.88));
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
}

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

.rmh-header__nav-link--cta:hover,
.rmh-header__nav-link--cta:focus-visible {
  border-color: var(--color-accent-gold);
  transform: translateY(-1px);
}

/* Mobile toggle */

.rmh-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(5, 6, 7, 0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.rmh-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.rmh-header__toggle-bar {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.rmh-header__toggle-bar:first-child {
  top: 11px;
}

.rmh-header__toggle-bar:last-child {
  bottom: 11px;
}

.rmh-header--menu-open .rmh-header__toggle-bar:first-child {
  top: 15px;
  transform: rotate(45deg);
}

.rmh-header--menu-open .rmh-header__toggle-bar:last-child {
  bottom: 15px;
  transform: rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 767px) {
  .rmh-header__inner {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .rmh-header__toggle {
    display: inline-flex;
  }

  .rmh-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at 0 0, rgba(200, 169, 106, 0.18), transparent 60%),
                radial-gradient(circle at 100% 0, rgba(13, 91, 69, 0.28), transparent 60%),
                #050607;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height var(--transition-slow), opacity var(--transition-normal), transform var(--transition-normal);
  }

  .rmh-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-4);
  }

  .rmh-header__nav-item--cta {
    width: 100%;
  }

  .rmh-header__nav-link--cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .rmh-header--menu-open .rmh-header__nav {
    max-height: 320px;
    opacity: 1;
    transform: translateY(0);
  }
}

/* Medium+ breakpoint adjustments */

@media (min-width: 768px) {
  .rmh-header__nav-link {
    font-size: 0.8rem;
  }
}