/* Header styles for Kaland Quest */

.kq-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(11, 20, 16, 0.96), rgba(11, 20, 16, 0.9));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.kq-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

/* Brand */

.kq-header__brand {
  display: flex;
  align-items: center;
}

.kq-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text);
}

.kq-header__logo-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 30% 20%, #6fc28b, #244e38);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  color: #f4f7f5;
}

.kq-header__logo-mark i {
  font-size: 1.3rem;
}

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

.kq-header__logo-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.kq-header__logo-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Navigation */

.kq-header__nav {
  margin-left: auto;
}

.kq-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.kq-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.kq-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary-light), #60a5fa);
  transition: width var(--transition-normal);
}

.kq-header__nav-link:hover,
.kq-header__nav-link:focus-visible {
  color: #ffffff;
}

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

.kq-header__nav-item--highlight .kq-header__nav-link {
  color: var(--color-primary-light);
}

/* Actions */

.kq-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: var(--space-8);
}

.kq-header__icon-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(17, 26, 22, 0.9);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
}

.kq-header__icon-link:hover,
.kq-header__icon-link:focus-visible {
  background-color: var(--color-primary-soft);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.kq-header__cart-count {
  position: absolute;
  top: -0.2rem;
  right: -0.1rem;
  min-width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: var(--color-danger);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.2rem;
}

/* Mobile toggle */

.kq-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(17, 26, 22, 0.96);
  padding: 0;
}

.kq-header__toggle-icon,
.kq-header__toggle-icon::before,
.kq-header__toggle-icon::after {
  position: absolute;
  left: 50%;
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transform: translateX(-50%);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.kq-header__toggle-icon {
  top: 50%;
}

.kq-header__toggle-icon::before,
.kq-header__toggle-icon::after {
  content: "";
}

.kq-header__toggle-icon::before {
  top: -6px;
}

.kq-header__toggle-icon::after {
  bottom: -6px;
}

.kq-header__toggle[aria-expanded="true"] .kq-header__toggle-icon {
  background-color: transparent;
}

.kq-header__toggle[aria-expanded="true"] .kq-header__toggle-icon::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}

.kq-header__toggle[aria-expanded="true"] .kq-header__toggle-icon::after {
  bottom: 0;
  transform: translateX(-50%) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 960px) {
  .kq-header__inner {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .kq-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .kq-header__nav {
    position: fixed;
    inset: 3.6rem 0 auto 0;
    max-height: calc(100vh - 3.6rem);
    background: rgba(11, 20, 16, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .kq-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-12) var(--space-8) var(--space-12);
    gap: var(--space-6);
  }

  .kq-header__nav-link {
    width: 100%;
    padding: 0.4rem 0.2rem;
    font-size: 0.95rem;
  }

  .kq-header__nav-link::after {
    bottom: -0.2rem;
  }

  .kq-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .kq-header__actions {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .kq-header__logo-subtitle {
    display: none;
  }

  .kq-header__logo-title {
    font-size: 0.85rem;
  }
}

/* Ensure nav is visible without JS (desktop) */

@media (min-width: 961px) {
  .kq-header__nav {
    position: static;
    inset: auto;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background: transparent;
    border-bottom: none;
  }
}