/* Header styles for Tennis After Play */

.tap-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-subtle);
}

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

.tap-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

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

.tap-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, var(--color-accent) 0, #16a34a 40%, var(--color-primary) 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

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

.tap-header__site-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tap-header__site-tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Navigation */

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

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

.tap-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-neutral-700);
  padding-block: 0.35rem;
}

.tap-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.25rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.tap-header__nav-link:focus-visible,
.tap-header__nav-link:hover {
  color: var(--color-primary-strong);
}

.tap-header__nav-link:hover::after,
.tap-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

/* Mobile toggle */

.tap-header__toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding-inline: 0.8rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  color: var(--color-neutral-800);
  font-size: 0.85rem;
  font-weight: 500;
}

.tap-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.tap-header__toggle-icon {
  position: relative;
  width: 18px;
  height: 14px;
}

.tap-header__toggle-icon::before,
.tap-header__toggle-icon::after,
.tap-header__toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-neutral-900);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.tap-header__toggle-icon::before {
  top: 0;
}

.tap-header__toggle-icon::after {
  bottom: 0;
}

.tap-header__toggle-icon span {
  top: 50%;
  transform: translateY(-50%);
}

/* When menu is open */

.tap-header__toggle[aria-expanded="true"] .tap-header__toggle-icon::before {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.tap-header__toggle[aria-expanded="true"] .tap-header__toggle-icon::after {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

.tap-header__toggle[aria-expanded="true"] .tap-header__toggle-icon span {
  opacity: 0;
}

.tap-header__toggle-label {
  font-size: 0.8rem;
}

/* Responsive behavior */

@media (max-width: 767.98px) {
  .tap-header__inner {
    padding-block: var(--space-2);
  }

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

  .tap-header__nav {
    position: fixed;
    inset: 56px 0 auto 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

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

  .tap-header__nav-link {
    font-size: 1rem;
  }

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

@media (max-width: 479.98px) {
  .tap-header__site-tagline {
    display: none;
  }
}

@media (min-width: 768px) {
  .tap-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}