/* Header styles for Riviera Our Flow */

.rof-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.rof-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

/* Brand */
.rof-header__brand {
  display: flex;
  align-items: center;
}

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

.rof-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xs);
  background: radial-gradient(circle at 30% 20%, var(--color-accent-gold), transparent 60%),
              radial-gradient(circle at 70% 80%, var(--color-primary), transparent 60%),
              #020617;
  box-shadow: var(--shadow-glow-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
}

.rof-header__logo-pixel {
  width: 18px;
  height: 18px;
  background-image:
    linear-gradient(90deg, var(--color-accent-purple) 0, var(--color-accent-orange) 50%, var(--color-accent-gold) 100%);
  box-shadow: 0 0 12px rgba(250, 204, 21, 0.65);
}

.rof-header__text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rof-header__site-name {
  font-size: 0.7rem;
}

.rof-header__site-tagline {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

/* Nav */
.rof-header__nav {
  margin-left: auto;
}

.rof-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.rof-header__nav-link {
  font-size: var(--font-size-sm);
  color: var(--gray-100);
  padding: 0.35rem 0;
}

.rof-header__nav-link--cta {
  padding-inline: 1.4rem;
}

.rof-header__nav-item--cta {
  margin-left: var(--space-3);
}

.rof-header__nav-link[aria-current="page"] {
  color: var(--color-accent-gold);
}

/* Mobile toggle */
.rof-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.95);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  color: var(--gray-100);
}

.rof-header__toggle-bar {
  width: 18px;
  height: 2px;
  background: var(--gray-100);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.rof-header__toggle[aria-expanded="true"] .rof-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.rof-header__toggle[aria-expanded="true"] .rof-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.rof-header__toggle[aria-expanded="true"] .rof-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 768px) {
  .rof-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .rof-header__site-tagline {
    display: none;
  }

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

  .rof-header__nav {
    position: fixed;
    inset: 56px 0 auto 0;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .rof-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .rof-header__nav-item--cta {
    margin-left: 0;
    width: 100%;
  }

  .rof-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

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