/* =============================================
   Floating Pill Header
   ============================================= */

.site-header {
  position: sticky;
  top: var(--space-8);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-inline: var(--space-8);
  pointer-events: none;
}

.site-header__bar {
  width: 100%;
  max-width: var(--container-max-width);
  pointer-events: auto;
  transition: max-width var(--transition-slow), padding var(--transition-base), border-radius var(--transition-base);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem var(--space-10);
  min-height: 60px;
  background: rgba(13, 20, 35, 0.78);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 239, 227, 0.08);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(213, 182, 134, 0.05);
  transition: min-height var(--transition-base), padding var(--transition-base), border-radius var(--transition-base), box-shadow var(--transition-base);
}

/* Compact on scroll */
.site-header--scrolled .site-header__inner {
  min-height: 48px;
  padding-block: 0.3rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 16px 56px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(213, 182, 134, 0.08);
}

/* Logo */
.site-header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo {
  height: 40px;
  width: auto;
  transition: height var(--transition-base), opacity var(--transition-base);
}

.site-header--scrolled .site-header__logo {
  height: 34px;
}

/* Navigation */
.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  font-size: var(--font-size-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.3rem 0;
  transition: color var(--transition-base);
  position: relative;
}

.site-header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.site-header__nav-link:hover {
  color: var(--color-ivory);
}

.site-header__nav-link:hover::after {
  width: 100%;
}

.site-header__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-left: var(--space-12);
}

.site-header__cta-secondary {
  padding-inline: 1.1rem;
}

.site-header__cta-primary {
  padding-inline: 1.3rem;
}

/* Toggle button */
.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 239, 227, 0.18);
  background: rgba(5, 8, 19, 0.8);
  color: var(--color-text);
  cursor: pointer;
}

.site-header__toggle-line {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: rgba(245, 239, 227, 0.9);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Status badge */
.site-header__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.25rem 0.75rem;
  margin-top: var(--space-4);
  border-radius: var(--radius-pill);
  background: rgba(5, 8, 19, 0.7);
  border: 1px solid rgba(245, 239, 227, 0.1);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(-4px);
  animation: badgeFadeIn 0.8s ease 0.5s forwards;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.site-header--scrolled .site-header__badge {
  opacity: 0.6;
  transform: translateY(0);
}

.site-header__badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(213, 182, 134, 0.3);
}

.site-header__badge-sep {
  color: rgba(245, 239, 227, 0.25);
}

@keyframes badgeFadeIn {
  to {
    opacity: 0.7;
    transform: translateY(0);
  }
}

/* Mobile layout */
@media (max-width: 767.98px) {
  .site-header {
    top: var(--space-4);
    padding-inline: var(--space-4);
  }

  .site-header__inner {
    padding: 0.4rem var(--space-6);
    min-height: 52px;
  }

  .site-header--scrolled .site-header__inner {
    min-height: 44px;
  }

  .site-header__logo {
    height: 34px;
  }

  .site-header--scrolled .site-header__logo {
    height: 28px;
  }

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

  .site-header__nav {
    position: fixed;
    inset: calc(60px + var(--space-8)) var(--space-4) auto;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-12);
    padding: var(--space-16);
    background: rgba(13, 20, 35, 0.98);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(245, 239, 227, 0.12);
    box-shadow: var(--shadow-elevated);
    transform-origin: top right;
    transform: scale(0.96) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header__cta-group {
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
  }

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

  .site-header__badge {
    font-size: 0.6rem;
    padding: 0.2rem 0.6rem;
  }
}

@media (min-width: 768px) {
  .site-header__toggle {
    display: none;
  }
}

/* Toggle animation */
.site-header__toggle--active .site-header__toggle-line:first-child {
  transform: translateY(3px) rotate(45deg);
}

.site-header__toggle--active .site-header__toggle-line:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.body--nav-open {
  overflow: hidden;
}