/* Header styles for Lounge Gather Club */

.lgc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.88));
  border-bottom: 1px solid var(--color-border-subtle);
}

.lgc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.lgc-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.lgc-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-accent-gold);
  background:
    radial-gradient(circle at 30% 20%, rgba(216, 178, 110, 0.55), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(15, 77, 59, 0.9), transparent 60%),
    #050608;
  box-shadow: 0 0 0 1px rgba(216, 178, 110, 0.25), var(--shadow-soft);
  position: relative;
}

.lgc-header__logo-mark::after {
  content: "LG";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-gold-soft);
}

.lgc-header__title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.lgc-header__title-main {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lgc-header__title-sub {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

/* Navigation */

.lgc-header__nav {
  display: flex;
  align-items: center;
}

.lgc-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.lgc-header__nav-link {
  position: relative;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-bottom: 0.15rem;
}

.lgc-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  transition: width var(--transition-base);
  opacity: 0.9;
}

.lgc-header__nav-link:hover,
.lgc-header__nav-link:focus-visible {
  color: var(--color-accent-gold);
}

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

.lgc-header__nav-item--cta .lgc-header__nav-link--cta {
  padding-inline: 1.4rem;
  padding-block: 0.55rem;
  font-size: 0.75rem;
}

/* Mobile toggle */

.lgc-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
}

.lgc-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.lgc-header__toggle-bar + .lgc-header__toggle-bar {
  margin-top: 4px;
}

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

/* Mobile layout */

@media (max-width: 768px) {
  .lgc-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .lgc-header__nav {
    position: fixed;
    inset: 56px 0 auto 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(5, 6, 8, 0.98);
    border-bottom: 1px solid transparent;
    transition: max-height var(--transition-slow), border-color var(--transition-base);
  }

  .lgc-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .lgc-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .lgc-header--nav-open .lgc-header__nav {
    max-height: 260px;
    border-color: var(--color-border-subtle);
  }

  .lgc-header--nav-open .lgc-header__toggle-bar:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .lgc-header--nav-open .lgc-header__toggle-bar:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }
}

@media (max-width: 480px) {
  .lgc-header__title-main {
    font-size: 0.9rem;
  }

  .lgc-header__title-sub {
    display: none;
  }
}
