/* Header-specific styles for TimeFix Workshop Lounge */

.tf-header {
  position: relative;
  z-index: 50;
}

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

.tf-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 0, var(--color-primary-strong), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.95rem;
  color: #05070b;
  box-shadow: var(--shadow-soft);
}

.tf-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.tf-header__logo-title {
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tf-header__logo-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

/* Desktop nav tweaks */
.tf-header__nav-list {
  align-items: center;
}

.tf-header__nav-item a {
  font-size: var(--font-size-sm);
}

.tf-header__nav-cta a {
  margin-left: var(--space-2);
}

/* Mobile menu button */
.tf-header__menu-toggle {
  display: none;
  width: 40px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background-color: rgba(5, 7, 11, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  color: var(--color-text);
}

.tf-header__menu-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.tf-header__menu-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-outline);
}

/* Open state */
.tf-header__menu-toggle[aria-expanded="true"] .tf-header__menu-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.tf-header__menu-toggle[aria-expanded="true"] .tf-header__menu-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile menu panel */
.tf-header__mobile-menu {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(224, 177, 91, 0.1), transparent 55%),
              rgba(5, 7, 11, 0.96);
  backdrop-filter: blur(22px);
  z-index: 40;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  z-index: 1;
}

/* Mobile menu visible state */
.tf-header__mobile-menu:not([hidden]) {
  display: flex;
}

.tf-header__mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.tf-header__mobile-menu-list a {
  font-size: var(--font-size-lg);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tf-header__mobile-cta {
  margin-top: var(--space-4);
  width: 100%;
}

/* Utility class used by JS when menu is open */
.tf-header--menu-open {
  overflow: hidden;
}

/* Responsive behaviour */
@media (max-width: 768px) {
  .tf-header__menu-toggle {
    display: inline-flex;
    z-index: 9999;
  }

  .navbar-links {
    display: none;
  }
}

@media (min-width: 769px) {
  .tf-header__mobile-menu {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .tf-header__logo-subtitle {
    display: none;
  }
}