/* Header styles for CitywGamePL */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.88));
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

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

/* Brand / logo */
.site-header__brand {
  display: flex;
  align-items: center;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.site-header__logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 30%;
  background: conic-gradient(from 210deg, var(--color-primary), var(--color-accent), var(--color-purple), var(--color-primary));
  box-shadow: var(--shadow-neon-cyan);
}

.site-header__logo-text {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-silver);
}

/* Nav layout */
.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

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

.site-header__nav-link {
  position: relative;
  padding-inline: 0.1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-700);
}

.site-header__nav-link::after {
  height: 2px;
  bottom: -0.3rem;
}

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

/* Search */
.site-header__search {
  min-width: 220px;
}

.site-header__search-field {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: radial-gradient(circle at left, rgba(39, 229, 255, 0.18), transparent 60%),
    linear-gradient(135deg, rgba(10, 12, 22, 0.96), rgba(16, 18, 30, 0.98));
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.55);
  padding-inline: 0.75rem;
  padding-block: 0.25rem;
}

.site-header__search-field input[type="search"] {
  border: none;
  background: transparent;
  padding: 0.35rem 0.1rem;
  font-size: var(--font-size-sm);
}

.site-header__search-field input[type="search"]:focus-visible {
  box-shadow: none;
}

.site-header__search-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at center, rgba(39, 229, 255, 0.2), transparent 60%);
  color: var(--color-silver);
  transition: background var(--duration-fast) var(--easing-snappy),
    transform var(--duration-fast) var(--easing-snappy),
    border-color var(--duration-fast) var(--easing-snappy);
}

.site-header__search-button:hover {
  background: radial-gradient(circle at center, rgba(255, 51, 102, 0.28), transparent 65%);
  border-color: rgba(255, 255, 255, 0.65);
  transform: translateY(-1px);
}

/* Mobile toggle */
.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at center, rgba(39, 229, 255, 0.1), transparent 60%);
  padding-inline: 0.45rem;
  justify-content: center;
  align-items: center;
}

.site-header__toggle-bar {
  width: 100%;
  height: 2px;
  background: var(--color-silver);
  border-radius: 999px;
  transition: transform var(--duration-fast) var(--easing-snappy),
    opacity var(--duration-fast) var(--easing-snappy),
    translate var(--duration-fast) var(--easing-snappy);
}

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

.site-header--menu-open .site-header__toggle-bar:nth-child(1) {
  transform: rotate(42deg) translateY(4px);
}

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

.site-header--menu-open .site-header__toggle-bar:nth-child(3) {
  transform: rotate(-42deg) translateY(-4px);
}

/* Mobile layout */
@media (max-width: 960px) {
  .site-header__inner {
    padding-block: var(--space-2);
  }

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

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 60px;
    max-height: 0;
    overflow: hidden;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding-inline: var(--container-padding-x);
    padding-bottom: 0;
    background: radial-gradient(circle at top, rgba(39, 229, 255, 0.08), transparent 65%),
      linear-gradient(180deg, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    transition: max-height var(--duration-normal) var(--easing-standard),
      padding-bottom var(--duration-normal) var(--easing-standard);
  }

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

  .site-header__nav-link {
    font-size: var(--font-size-md);
  }

  .site-header__search {
    width: 100%;
  }

  .site-header__nav--open {
    max-height: 420px;
    padding-bottom: var(--space-4);
  }
}

/* Reduced motion: avoid large transitions */
@media (prefers-reduced-motion: reduce) {
  .site-header__nav {
    transition: none;
  }
}