/* Header-specific styles for Klenista */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  height: var(--layout-header-height);
  pointer-events: none;
}

.site-header__inner {
  pointer-events: auto;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: linear-gradient(120deg, rgba(5, 5, 15, 0.88), rgba(7, 9, 29, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
}

/* Three-column grid: nav | logo | actions */
.site-header__inner .container-wide {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-6);
  height: var(--layout-header-height);
}

/* Logo — centered, crest only */

.site-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo__crest {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, rgba(240, 193, 90, 0.4), transparent 45%),
    conic-gradient(from 220deg, #20101f, #26122f, #101427, #20101f);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15), var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-logo__crest::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: inherit;
  border: 1px solid rgba(252, 236, 190, 0.55);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.8);
}

.site-logo__crest::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(252, 236, 190, 0.9);
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.8);
}

/* Navigation — left side, pill-style */

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__link {
  display: inline-flex;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  color: var(--color-text-soft);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-text);
  border-color: rgba(240, 193, 90, 0.25);
  background: rgba(240, 193, 90, 0.06);
}

.site-nav__link--active {
  color: var(--color-primary-strong);
  border-color: rgba(240, 193, 90, 0.35);
  background: rgba(240, 193, 90, 0.08);
}

/* Actions — right side */

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at 0 0, rgba(240, 193, 90, 0.55), transparent 55%),
    linear-gradient(110deg, #21120f, #3b2410, #21120f);
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(248, 218, 151, 0.45);
  color: #1a0f07;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  white-space: nowrap;
  transition: transform var(--transition-base), filter var(--transition-base), box-shadow var(--transition-base);
}

.site-nav__cta:hover,
.site-nav__cta:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: var(--shadow-elevated), 0 0 0 1px rgba(255, 243, 205, 0.7);
}

/* Mobile menu toggle */

.site-header__menu-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 5, 15, 0.7);
  color: var(--color-text-soft);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
}

.site-header__menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 2px;
}

.site-header__menu-toggle-box {
  position: relative;
  width: 18px;
  height: 14px;
}

.site-header__menu-toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.site-header__menu-toggle-line:first-child {
  top: 2px;
}

.site-header__menu-toggle-line:last-child {
  bottom: 2px;
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-toggle-line:first-child {
  top: 6px;
  transform: rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-toggle-line:last-child {
  bottom: 6px;
  transform: rotate(-45deg);
}

.site-header__menu-toggle-label {
  font-size: 0.65rem;
}

/* Fixed 21+ badge */

.badge-21 {
  position: fixed;
  right: 1.25rem;
  top: calc(var(--layout-header-height) + 0.75rem);
  z-index: 45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(255, 255, 255, 0.22), transparent 60%),
    linear-gradient(145deg, var(--color-21-badge), #a60014);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22), var(--shadow-elevated), var(--color-glow-red);
}

.badge-21__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  font-size: 0.55rem;
  font-weight: 700;
}

.badge-21__label {
  white-space: nowrap;
}

/* Responsive behavior */

@media (max-width: 960px) {
  .site-header__inner .container-wide {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-3);
  }

  .site-nav {
    order: -1;
  }

  .site-nav__list {
    position: absolute;
    inset-inline: var(--layout-page-padding-x);
    top: calc(var(--layout-header-height) + 0.75rem);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(14, 16, 32, 0.98), rgba(15, 11, 28, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-elevated);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
    width: 100%;
  }

  .site-nav__list.is-open {
    max-height: 360px;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav__link {
    width: 100%;
  }

  .site-header__menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .badge-21 {
    right: 0.75rem;
    top: calc(var(--layout-header-height) + 0.5rem);
    padding-inline: 0.7rem;
  }

  .site-nav__cta {
    padding: 0.4rem 0.85rem;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
  }

  .site-header__menu-toggle-label {
    display: none;
  }

  .site-header__inner .container-wide {
    gap: var(--space-2);
    padding-inline: var(--space-3);
  }
}

@media (max-width: 480px) {
  .site-nav__cta {
    padding: 0.35rem 0.65rem;
    font-size: 0.6rem;
  }

  .site-logo__crest {
    width: 36px;
    height: 36px;
  }
}

/* Desktop min-width */
@media (min-width: 961px) {
  .site-header__actions .site-header__menu-toggle {
    display: none;
  }
}
