/* Header-specific styles for Ultimate Mobile Play Venture */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
}

.navbar {
  width: 100%;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.navbar__brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--font-size-xs);
  color: var(--color-text);
}

.navbar__brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 30% 60% 40% 70%;
  background:
    radial-gradient(circle at 20% 0%, rgba(63, 208, 255, 0.9), transparent 60%),
    radial-gradient(circle at 80% 100%, rgba(255, 75, 115, 0.9), transparent 55%),
    linear-gradient(145deg, #0f172a, #020617);
  box-shadow: 0 0 18px rgba(255, 75, 115, 0.55);
}

.navbar__brand-text {
  font-family: var(--font-display);
  white-space: nowrap;
}

.navbar__nav {
  display: flex;
  align-items: center;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: var(--font-size-sm);
}

.navbar__link {
  position: relative;
  padding: 0.3rem 0;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width var(--transition-normal);
}

.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-text);
}

.navbar__link:hover::after,
.navbar__link:focus-visible::after,
.navbar__link--active::after {
  width: 100%;
}

.navbar__item--cta .navbar__link--cta {
  padding-inline: 0.9rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at 0 0, rgba(63, 208, 255, 0.6), transparent 55%),
              linear-gradient(135deg, #ff4b73, #ff2e97);
  color: #ffffff;
  box-shadow: var(--shadow-soft), var(--shadow-primary-glow);
}

.navbar__item--cta .navbar__link--cta::after {
  display: none;
}

.navbar__item--cta .navbar__link--cta:hover,
.navbar__item--cta .navbar__link--cta:focus-visible {
  transform: translateY(-1px) scale(1.02);
}

/* Mobile toggle */

.navbar__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background-color: rgba(15, 23, 42, 0.9);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.navbar__toggle-bar {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

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

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

/* Responsive layout */

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

  .navbar__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid rgba(15, 23, 42, 0.9);
    transform-origin: top;
    transform: scaleY(0.95);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s linear var(--transition-normal);
  }

  .navbar__nav.navbar__nav--open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scaleY(1);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .navbar__menu {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem var(--space-4) 1rem;
    gap: 0.5rem;
  }

  .navbar__item--cta {
    width: 100%;
  }

  .navbar__item--cta .navbar__link--cta {
    width: 100%;
    justify-content: center;
    text-align: center;
    display: inline-flex;
  }
}

@media (max-width: 480px) {
  .navbar__brand-text {
    max-width: 9.5rem;
    white-space: normal;
    line-height: 1.3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navbar__nav,
  .navbar__toggle-bar,
  .navbar__item--cta .navbar__link--cta {
    transition: none !important;
  }
}