/* Header styles for Bluffaro */

.blf-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.95), rgba(5, 6, 10, 0.86));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.blf-header__brand {
  display: flex;
  align-items: center;
}

.blf-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.blf-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.8rem;
  background: radial-gradient(circle at 20% 0%, #ff7a9b, var(--color-primary));
  box-shadow: var(--shadow-glow-primary);
  font-size: 1.15rem;
}

.blf-header__logo-text {
  font-size: 0.95rem;
}

/* Navigation */

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

.blf-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.blf-header__nav-link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-soft);
  text-transform: none;
}

.blf-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff7a9b, var(--color-primary));
  transition: width var(--transition-normal);
}

.blf-header__nav-link:hover,
.blf-header__nav-link:focus-visible {
  color: var(--color-text);
}

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

.blf-header__nav-item--cta {
  margin-left: 0.5rem;
}

.blf-header__nav-link--cta {
  color: #fff;
}

/* Mobile toggle */

.blf-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(10, 13, 23, 0.9);
  gap: 0.22rem;
}

.blf-header__toggle-bar {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-normal);
}

.blf-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Toggle animation */

.blf-header--menu-open .blf-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.blf-header--menu-open .blf-header__toggle-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.blf-header--menu-open .blf-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 768px) {
  .blf-header__toggle {
    display: inline-flex;
  }

  .blf-header__nav {
    position: absolute;
    inset-inline: 0;
    top: var(--nav-height);
    background-color: rgba(5, 6, 10, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .blf-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.5rem 1.1rem;
    gap: 0.4rem;
  }

  .blf-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: 0.25rem;
  }

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

  .blf-header--menu-open .blf-header__nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blf-header__nav,
  .blf-header__toggle-bar {
    transition: none;
  }
}