/* Header styles for Event Vibe Hub */

.evh-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.evh-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

/* Brand */
.evh-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.evh-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.evh-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 20% 0, rgba(255, 51, 102, 0.9), rgba(56, 189, 248, 0.9));
  box-shadow: var(--shadow-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.evh-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.evh-header__logo-primary {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.evh-header__logo-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav */
.evh-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.evh-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.evh-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding-block: 0.25rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.evh-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #ffbf3c);
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.evh-header__nav-link:hover::after,
.evh-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.evh-header__nav-item--highlight .evh-header__nav-link {
  color: var(--color-text);
}

.evh-header__nav-link--cta {
  padding-inline: 0.9rem;
  padding-block: 0.35rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 51, 102, 0.8);
  background: radial-gradient(circle at top left, rgba(255, 51, 102, 0.3), rgba(5, 8, 22, 0.95));
  box-shadow: 0 10px 25px rgba(255, 51, 102, 0.4);
}

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

.evh-header__nav-link--cta:hover,
.evh-header__nav-link--cta:focus-visible {
  background: linear-gradient(135deg, var(--color-primary), #ffbf3c);
  color: #0b1020;
}

/* Meta area */
.evh-header__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.evh-header__age-pill {
  font-size: var(--font-size-xs);
}

.evh-header__meta-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

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

/* Mobile toggle */
.evh-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.96);
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  cursor: pointer;
}

.evh-header__toggle-bar {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-200);
  transition: transform var(--transition-fast), opacity var(--transition-fast), translate var(--transition-fast);
}

.evh-header__toggle:focus-visible {
  box-shadow: var(--shadow-focus);
}

.evh-header__toggle--open .evh-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.evh-header__toggle--open .evh-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.evh-header__toggle--open .evh-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Responsive */
@media (max-width: 960px) {
  .evh-header__toggle {
    display: flex;
    flex-direction: column;
  }

  .evh-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 4.1rem;
    background: rgba(5, 8, 22, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-4);
  }

  .evh-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .evh-header__nav-link {
    font-size: var(--font-size-base);
  }

  .evh-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .evh-header__meta {
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .evh-header__logo-sub {
    display: none;
  }
}

/* Utility when menu is open to prevent body scroll (set via JS in page, not here) */
.evh-no-scroll {
  overflow: hidden;
}