/* Header styles for Strefa Gry Hub */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(210, 160, 68, 0.13), transparent 55%),
              radial-gradient(circle at top right, rgba(15, 123, 95, 0.16), transparent 55%),
              rgba(5, 6, 8, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  min-height: 68px;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
}

.header-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 30% 70% 60% 40% / 40% 40% 60% 60%;
  background: conic-gradient(from 140deg, #f1c86a, #8c641c, #d2a044, #f7e0a6, #f1c86a);
  box-shadow: 0 0 0 1px rgba(210, 160, 68, 0.6), 0 10px 25px rgba(0, 0, 0, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header-logo-mark::after {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(5, 6, 8, 0.7);
  background: radial-gradient(circle at 30% 0, rgba(5, 6, 8, 0.15), transparent 70%), rgba(5, 6, 8, 0.9);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.header-nav {
  margin-left: auto;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.header-nav-link {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
}

.header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(210, 160, 68, 0), rgba(210, 160, 68, 0.9), rgba(15, 123, 95, 0));
  transform-origin: center;
  transform: scaleX(0);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.header-nav-link:hover::after,
.header-nav-link:focus-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

.header-cta-wrap {
  margin-left: var(--space-24);
}

.header-cta {
  font-size: 0.72rem;
}

/* Mobile toggle */

.header-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-left: auto;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at top, rgba(210, 160, 68, 0.15), transparent 65%), rgba(5, 6, 8, 0.9);
  cursor: pointer;
}

.header-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text-main);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.header-toggle-bar + .header-toggle-bar {
  margin-top: 3px;
}

.header-toggle.is-open .header-toggle-bar:nth-child(1) {
  transform: translateY(5px) rotate(42deg);
}

.header-toggle.is-open .header-toggle-bar:nth-child(2) {
  opacity: 0;
}

.header-toggle.is-open .header-toggle-bar:nth-child(3) {
  transform: translateY(-5px) rotate(-42deg);
}

/* Mobile nav */

@media (max-width: 768px) {
  .header-nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background: radial-gradient(circle at top, rgba(210, 160, 68, 0.18), transparent 65%), #050608;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform-origin: top;
    transform: scaleY(1);
  }

  .header-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-16);
    gap: var(--space-16);
  }

  .header-nav-link {
    font-size: 12px;
  }

  .header-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .site-header.nav-open .header-nav {
    animation: headerNavReveal var(--transition-slow) ease-out forwards;
  }

  .site-header.nav-closed .header-nav {
    animation: headerNavHide var(--transition-normal) ease-in forwards;
  }

  .site-header:not(.nav-open):not(.nav-closed) .header-nav {
    display: none;
  }
}

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

@keyframes headerNavReveal {
  0% {
    opacity: 0;
    transform: translateY(-8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes headerNavHide {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-8px);
  }
}