/* Header styles for Ultimate Gamer Spot */

.ugs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background:
    linear-gradient(to bottom, rgba(5, 8, 20, 0.95), rgba(5, 8, 20, 0.85));
  border-bottom: 1px solid rgba(99, 102, 241, 0.4);
}

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

/* Brand / Logo */
.ugs-header__brand {
  display: flex;
  align-items: center;
}

.ugs-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.ugs-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, var(--color-primary), transparent 60%),
              radial-gradient(circle at 70% 80%, var(--color-accent-purple), transparent 65%),
              #020617;
  box-shadow: 0 0 18px rgba(50, 229, 255, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ugs-header__logo-orb {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent-green), var(--color-primary));
  box-shadow: 0 0 14px rgba(55, 255, 139, 0.9);
}

.ugs-header__logo-text {
  display: flex;
  flex-direction: column;
}

.ugs-header__logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ugs-header__logo-subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

/* Navigation */
.ugs-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

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

.ugs-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.25rem;
}

.ugs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.1rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-purple));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.ugs-header__cta-wrap {
  margin-left: var(--space-4);
}

.ugs-header__cta {
  font-size: var(--font-size-xs);
}

/* Mobile toggle */
.ugs-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.6);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 5px;
  color: var(--color-text);
  background: radial-gradient(circle at top, rgba(50, 229, 255, 0.22), transparent 55%), #020617;
}

.ugs-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-100);
  transition: transform var(--transition-base), opacity var(--transition-base), translate var(--transition-base);
}

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

/* Toggle animation */
.ugs-header__toggle--open .ugs-header__toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

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

.ugs-header__toggle--open .ugs-header__toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Responsive layout */
@media (max-width: 900px) {
  .ugs-header__toggle {
    display: inline-flex;
  }

  .ugs-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin-top: 0.25rem;
    padding-inline: var(--space-4);
    padding-bottom: var(--space-4);
    flex-direction: column;
    align-items: flex-start;
    background: radial-gradient(circle at top, rgba(50, 229, 255, 0.22), transparent 55%),
                rgba(5, 8, 20, 0.98);
    border-bottom: 1px solid rgba(79, 70, 229, 0.5);
    transform-origin: top;
    transform: scaleY(1);
  }

  .ugs-header__nav-list {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    margin-top: var(--space-3);
  }

  .ugs-header__nav-link {
    width: 100%;
    padding-block: 0.4rem;
  }

  .ugs-header__cta-wrap {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-3);
  }

  .ugs-header__cta {
    width: 100%;
    justify-content: center;
  }

  /* JS adds this class when menu should be hidden; keep menu visible when JS disabled */
  .ugs-header__nav--collapsed {
    display: none;
  }
}

@media (max-width: 520px) {
  .ugs-header__logo-subtitle {
    display: none;
  }
}