/* Header styles for DRAGON QUEST PLAY */

.dq-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(5, 7, 19, 0.96), rgba(5, 7, 19, 0.85));
  border-bottom: 1px solid rgba(124, 92, 255, 0.35);
}

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

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

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

.dq-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #f5c65c 0, transparent 55%),
              radial-gradient(circle at 70% 80%, #28d89b 0, transparent 55%),
              radial-gradient(circle at 50% 50%, #7c5cff 0, #141931 70%);
  box-shadow: 0 0 18px rgba(124, 92, 255, 0.8);
  position: relative;
}

.dq-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 18% 22%;
  border-radius: 60% 40% 65% 35%;
  border: 2px solid rgba(245, 198, 92, 0.85);
  box-shadow: 0 0 10px rgba(245, 198, 92, 0.7);
}

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

.dq-header__logo-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
}

.dq-header__logo-subtitle {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

/* Toggle button */

.dq-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(124, 92, 255, 0.7);
  background: rgba(11, 16, 33, 0.9);
  color: var(--color-text);
}

.dq-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary-strong), var(--color-accent-gold));
}

.dq-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

/* Navigation */

.dq-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-6);
}

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

.dq-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: var(--space-2);
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

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

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

.dq-header__nav-item--highlight .dq-header__nav-link {
  color: var(--color-accent-gold);
}

.dq-header__nav-link--cta {
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 198, 92, 0.7);
  background: rgba(124, 92, 255, 0.12);
}

.dq-header__nav-link--cta::after {
  display: none;
}

.dq-header__nav-link--cta:hover,
.dq-header__nav-link--cta:focus-visible {
  background: rgba(245, 198, 92, 0.22);
  color: var(--color-background);
}

.dq-header__nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dq-header__pill-link {
  padding-inline: var(--space-3);
  padding-block: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(124, 92, 255, 0.65);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary-strong);
}

.dq-header__pill-link:hover,
.dq-header__pill-link:focus-visible {
  background: rgba(124, 92, 255, 0.18);
}

.dq-header__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-4);
  padding-block: var(--space-2);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 198, 92, 0.7);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(11, 16, 33, 0.95);
  color: var(--color-text);
}

.dq-header__btn-secondary:hover,
.dq-header__btn-secondary:focus-visible {
  background: rgba(245, 198, 92, 0.18);
}

/* Responsive behavior */

@media (max-width: 960px) {
  .dq-header__inner {
    padding-block: var(--space-2);
  }

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

  .dq-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: radial-gradient(circle at top, rgba(124, 92, 255, 0.25), transparent 55%),
                rgba(5, 7, 19, 0.97);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--container-padding-x) var(--space-6);
    gap: var(--space-4);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition:
      max-height var(--transition-slow),
      opacity var(--transition-base),
      visibility var(--transition-base);
  }

  .dq-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .dq-header__nav-link {
    width: 100%;
  }

  .dq-header__nav-cta {
    justify-content: flex-start;
  }

  .dq-header__nav--open {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
  }

  .dq-header__toggle--active .dq-header__toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
    transform-origin: center;
  }

  .dq-header__toggle--active .dq-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .dq-header__toggle--active .dq-header__toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    transform-origin: center;
  }
}

@media (max-width: 520px) {
  .dq-header__logo-title {
    font-size: var(--font-size-sm);
  }

  .dq-header__logo-subtitle {
    display: none;
  }
}
