/* Header-specific styles for Lunveerra
   Relies on variables and base styles from base.css
*/

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Brand / logo */
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
}

.site-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 0, rgba(184, 138, 60, 0.7), transparent 60%),
              linear-gradient(145deg, var(--color-accent-green), #050908);
  box-shadow: var(--shadow-soft-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-header__logo-card {
  position: absolute;
  width: 20px;
  height: 26px;
  border-radius: 4px;
  border: 1px solid rgba(245, 241, 232, 0.9);
  background: linear-gradient(145deg, rgba(245, 241, 232, 0.9), rgba(222, 214, 194, 0.9));
  transform: rotate(-10deg);
}

.site-header__logo-chip {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(5, 9, 8, 0.85);
  background: radial-gradient(circle at 30% 30%, var(--color-primary-strong), var(--color-primary));
  box-shadow: 0 0 0 1px rgba(5, 9, 8, 0.8);
  transform: translate(10px, 10px);
}

.site-header__logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__logo-tagline {
  display: none;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-soft);
}

@media (min-width: 768px) {
  .site-header__logo-tagline {
    display: inline-block;
  }
}

/* Nav wrapper and list */
.site-nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding-block: 0.25rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(184, 138, 60, 0.2), rgba(184, 138, 60, 0.9));
  transition: width var(--transition-normal);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  width: 100%;
}

.site-nav__cta-link {
  color: var(--color-primary-strong);
}

.site-header__cta {
  margin-left: var(--space-12);
}

/* Info bar */
.info-bar {
  font-size: var(--font-size-xs);
}

/* Mobile menu toggle */
.site-header__menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(5, 9, 8, 0.86);
  color: var(--color-text);
  cursor: pointer;
}

.site-header__menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.site-header__menu-icon {
  position: relative;
  width: 18px;
  height: 14px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.site-header__menu-icon span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal),
    background-color var(--transition-normal);
}

.site-header__menu-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* State: menu open */
.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:first-child {
  transform: translateY(6px) rotate(45deg);
}

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

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:nth-child(2) {
  opacity: 0;
}

/* Responsive behavior */
@media (max-width: 767px) {
  .site-nav-wrapper {
    position: fixed;
    inset-inline: 0;
    top: calc(var(--header-height) + 24px);
    max-height: calc(100vh - var(--header-height) - 32px);
    margin-inline: var(--space-16);
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(18, 26, 24, 0.98), rgba(5, 9, 8, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-20);
  }

  .site-nav-wrapper.is-open {
    display: flex;
  }

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .site-header__cta {
    width: 100%;
  }

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

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

  .site-nav-wrapper {
    position: static;
    display: flex !important;
    align-items: center;
    background: none;
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
  }
}