/* Header-specific styles for Social Event Night */

.sen-header {
  z-index: 50;
}

.sen-header__inner {
  gap: 1.5rem;
}

.sen-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.sen-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--color-text);
}

.sen-header__logo-link:hover {
  color: var(--color-text);
}

.sen-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.35) 0, transparent 50%),
    var(--color-bg-chip);
  box-shadow: 0 0 0 1px rgba(148,163,184,0.5), var(--shadow-neon-purple);
}

.sen-header__chip-ring {
  position: absolute;
  inset: 6px;
  border-radius: inherit;
  border: 2px dashed rgba(34,211,238,0.85);
}

.sen-header__chip-core {
  position: relative;
  width: 16px;
  height: 16px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, #22d3ee, #0f172a);
  box-shadow: 0 0 16px rgba(34,211,238,0.85);
}

.sen-header__text-group {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.sen-header__site-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sen-header__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  white-space: nowrap;
}

/* Navigation */

.sen-header__nav {
  margin-left: auto;
}

.sen-header__nav-list {
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sen-header__nav-item a {
  position: relative;
  /*padding: 0.35rem 0;*/
  padding: 10px 20px !important;
}

.sen-header__nav-item a::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -0.55rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 12px rgba(34,211,238,0.8);
  opacity: 0;
  transform: scaleX(0.5);
  transform-origin: center;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.sen-header__nav-item a:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.site-nav a[aria-current='page']::before {
  opacity: 1;
  transform: scaleX(1);
}

.sen-header__nav-item--cta {
  margin-left: 0.75rem;
  padding: 10px 20px !important;
}

.sen-header__cta-link {
  font-size: var(--font-size-xs);
  padding-inline: 1.25rem;
}

/* Mobile menu toggle */

.sen-header__menu-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148,163,184,0.55);
  background: rgba(15,23,42,0.9);
  color: var(--color-text-soft);
}

.sen-header__menu-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.sen-header__menu-icon {
  position: relative;
  width: 20px;
  height: 16px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.sen-header__menu-icon span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.sen-header__menu-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Open state */

.sen-header--menu-open .sen-header__menu-toggle {
  color: var(--color-text);
}

.sen-header--menu-open .sen-header__menu-icon span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.sen-header--menu-open .sen-header__menu-icon span:nth-child(2) {
  opacity: 0;
}

.sen-header--menu-open .sen-header__menu-icon span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 1010px) {
  .sen-header__inner {
    align-items: center;
  }

  .sen-header__tagline {
    display: none;
  }

  .sen-header__menu-toggle {
    display: inline-flex;
  }

  .sen-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(2,6,23,0.98);
    border-bottom: 1px solid rgba(148,163,184,0.45);
    box-shadow: 0 20px 45px rgba(0,0,0,0.85);
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .sen-header--menu-open .sen-header__nav {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .sen-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.25rem 1rem;
    gap: 0.25rem;
  }

  .sen-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: 0.25rem;
  }

  .sen-header__cta-link {
    width: 100%;
    justify-content: center;
  }
}

/* Respect reduced motion */

@media (prefers-reduced-motion: reduce) {
  .sen-header__nav,
  .sen-header__menu-icon span {
    transition: none;
  }
}