/* Header-specific styles for Rendezveny Arena */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(249, 250, 251, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  position: relative;
}

.site-header__logo-wrap {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.site-header__logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-900);
  white-space: nowrap;
}

.site-header__nav {
  display: none;
}

.site-header__nav-group {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav-link {
  position: relative;
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-700);
  padding: 0.25rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--gray-900);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link--active::after {
  width: 100%;
}

/* Mobile toggle */
.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  z-index: 99999;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  background-color: #ffffff;
}

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header__toggle-bar + .site-header__toggle-bar {
  margin-left: 4px;
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Toggle icon animation when open */
.site-header__toggle.is-open .site-header__toggle-bar:first-child {
  transform: translateY(0.5px) rotate(45deg);
}

.site-header__toggle.is-open .site-header__toggle-bar:last-child {
  transform: translateY(-0.5px) rotate(-45deg);
}

@media (min-width: 992px) {
  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
  }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__inner {
  position: absolute;
  inset-inline: 0;
  top: 72px;
  background-color: #ffffff;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-24) var(--space-16) var(--space-32);
}

.mobile-nav__nav {
  max-width: 720px;
  margin: 0 auto;
}

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav__link {
  display: block;
  padding: 0.75rem 0.5rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-nav__link:last-child {
  border-bottom: none;
}

.mobile-nav__link:hover,
.mobile-nav__link:focus-visible {
  color: var(--color-primary);
  background-color: var(--gray-50);
}

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