/* Header styles for DytriceGamePL */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background:
    linear-gradient(180deg, rgba(7, 12, 24, 0.96), rgba(7, 12, 24, 0.86));
  border-bottom: 1px solid rgba(145, 175, 230, 0.28);
}

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

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

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.1rem 0;
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background:
    conic-gradient(from 210deg, #3fb6f5, #46e1ff, #ff8a3c, #ffd56a, #3fb6f5);
  box-shadow: 0 0 0 2px rgba(4, 8, 18, 0.85), var(--shadow-soft-glow);
  position: relative;
}

.site-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 6px;
  background: radial-gradient(circle at 30% 20%, #fff 0, #ffe9c8 18%, #161b27 60%, #05070b 100%);
}

.site-header__title {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1vw + 0.6rem, 1.1rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-50);
  white-space: nowrap;
}

/* Navigation */

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 1.8vw, var(--space-5));
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.25rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  margin-inline: auto;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-ember));
  transition: width var(--transition-normal);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--gray-50);
}

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

.site-header__nav-link:focus-visible {
  outline: none;
}

/* Mobile menu toggle */

.site-header__menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(145, 175, 230, 0.45);
  background: rgba(4, 8, 18, 0.9);
  color: var(--gray-50);
  box-shadow: 0 0 0 1px rgba(3, 8, 20, 0.85);
}

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

.site-header__menu-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.site-header__menu-toggle-line {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-ember));
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__menu-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(63, 182, 245, 0.9), 0 0 0 5px rgba(4, 8, 18, 0.9);
}

/* Toggle animation when open */

.site-header__menu-toggle.is-open .site-header__menu-toggle-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-header__menu-toggle.is-open .site-header__menu-toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__menu-toggle.is-open .site-header__menu-toggle-line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Responsive behavior */

@media (max-width: 768px) {
  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: rgba(7, 12, 24, 0.98);
    border-bottom: 1px solid rgba(145, 175, 230, 0.24);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition:
      transform var(--transition-normal),
      opacity var(--transition-normal),
      visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

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

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

@media (min-width: 769px) {
  .site-header__menu-toggle {
    display: none;
  }
}