/* Header-specific styles for Rivelia FR */

.body-with-age-bar {
  /* Ensure body uses the offset defined in base.css */
  padding-top: calc(var(--age-bar-height) + var(--nav-height));
}

.header-nav {
  position: fixed;
  top: var(--age-bar-height);
  left: 0;
  right: 0;
  z-index: 9990;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.96), rgba(245, 241, 234, 0.98));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.header-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header-nav__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
}

.header-nav__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #fdf6e6, #c8a76b 55%, #9a7440 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: #fffdf5;
  box-shadow: var(--shadow-soft);
}

.header-nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-800);
  white-space: nowrap;
}

.header-nav__nav {
  display: none;
}

.header-nav__menu {
  list-style: none;
}

.header-nav__link {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-700);
}

.header-nav__link:hover,
.header-nav__link:focus-visible {
  color: var(--gray-900);
}

/* Mobile toggle */
.header-nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  gap: 5px;
}

.header-nav__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #b7935b, #d1b77d);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.header-nav__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Toggle animation */
.header-nav__toggle.is-active .header-nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header-nav__toggle.is-active .header-nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.header-nav__toggle.is-active .header-nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile panel */
.header-nav__mobile-panel {
  background: linear-gradient(180deg, rgba(245, 241, 234, 0.98), rgba(231, 220, 205, 0.98));
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.header-nav__mobile-nav {
  padding: var(--space-16) var(--space-16) var(--space-24);
}

.header-nav__mobile-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.header-nav__mobile-link {
  display: block;
  padding: 0.6rem 0.1rem;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-800);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.header-nav__mobile-link:last-child {
  border-bottom: none;
}

.header-nav__mobile-link:focus-visible,
.header-nav__mobile-link:hover {
  color: var(--color-primary);
}

/* States when JS adds class */
.header-nav--mobile-open .header-nav__mobile-panel {
  display: block;
}

/* Ensure panel is hidden when [hidden] exists (no override here) */

/* Desktop layout */
@media (min-width: 768px) {
  .header-nav__nav {
    display: block;
  }

  .header-nav__toggle {
    display: none;
  }

  .header-nav__mobile-panel {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .header-nav__logo-text {
    font-size: 1.1rem;
  }

  .header-nav__link {
    font-size: 0.82rem;
  }
}