/* Header styles for Budapesti éjszakák */

.bn-header {
  z-index: 40;
}

.bn-header__inner {
  gap: var(--space-4);
}

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

.bn-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gray-900);
}

.bn-header__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 20% 0%, rgba(148, 197, 255, 0.9), transparent 60%),
              linear-gradient(145deg, #0f172a, #1f2937);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.bn-header__logo-initials {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #e5f2ff;
}

.bn-header__logo-text {
  display: flex;
  flex-direction: column;
}

.bn-header__site-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--color-gray-900);
}

.bn-header__site-tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gray-500);
}

/* Navigation */

.bn-header__nav {
  margin-left: auto;
}

.bn-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.bn-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  padding-bottom: 0.2rem;
  transition: color var(--transition-base);
}

.bn-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  transition: width var(--transition-base);
}

.bn-header__nav-link:hover {
  color: var(--color-primary-dark);
}

.bn-header__nav-link:hover::after {
  width: 100%;
}

.bn-header__nav-link--active {
  color: var(--color-primary-dark);
}

.bn-header__nav-link--active::after {
  width: 100%;
}

.bn-header__nav-link--button {
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: linear-gradient(135deg, var(--color-primary-soft), rgba(255, 255, 255, 0.95));
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.bn-header__nav-link--button:hover {
  background: linear-gradient(135deg, rgba(75, 159, 214, 0.18), #ffffff);
  box-shadow: var(--shadow-md);
}

/* Mobile nav toggle */

.bn-header__nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background-color: #ffffff;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}

.bn-header__nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

/* Mobile layout */

@media (max-width: 767.98px) {
  .bn-header__nav {
    position: fixed;
    inset: 0;
    padding-top: 4.25rem;
    background: radial-gradient(circle at top, rgba(148, 197, 255, 0.2), transparent 60%),
                rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(18px);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .bn-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    background: rgba(15, 23, 42, 0.96);
    margin: 0 var(--space-4);
    padding: var(--space-5) var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
  }

  .bn-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .bn-header__nav-link {
    font-size: var(--font-size-lg);
    color: rgba(248, 250, 252, 0.9);
  }

  .bn-header__nav-link::after {
    background: linear-gradient(90deg, rgba(148, 197, 255, 0.9), transparent);
  }

  .bn-header__nav-link--button {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    font-size: var(--font-size-base);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #ffffff;
    border-color: transparent;
  }

  .bn-header__nav-toggle {
    display: inline-flex;
    z-index: 9999;
  }

  .bn-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .bn-header__nav-toggle--open .bn-header__nav-toggle-bar:nth-child(1) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .bn-header__nav-toggle--open .bn-header__nav-toggle-bar:nth-child(2) {
    transform: translateY(-3.5px) rotate(-45deg);
  }
}

/* Desktop layout */

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