/* Header styles for Ultimate Magyar Arena */
.uma-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 7, 14, 0.96), rgba(5, 7, 14, 0.9));
  border-bottom: 1px solid rgba(118, 134, 165, 0.5);
}

.uma-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: 0.75rem;
}

/* Brand */
.uma-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.uma-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 10%, rgba(224, 40, 40, 0.9), rgba(5, 6, 10, 1));
  box-shadow: var(--shadow-glow-red);
  overflow: hidden;
}

.uma-header__logo-ring {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 2px solid rgba(229, 232, 240, 0.6);
}

.uma-header__logo-ring--inner {
  inset: 11px;
  border-color: rgba(41, 168, 255, 0.9);
}

.uma-header__logo-core {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0, #e02828 35%, #05060a 100%);
}

.uma-header__brand-text {
  display: flex;
  flex-direction: column;
}

.uma-header__brand-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.uma-header__brand-subtitle {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

/* Navigation */
.uma-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

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

.uma-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.35rem;
}

.uma-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), var(--color-accent));
  transition: width var(--transition-base);
}

.uma-header__nav-link:hover,
.uma-header__nav-link[aria-current="page"] {
  color: var(--color-text);
}

.uma-header__nav-link:hover::after,
.uma-header__nav-link[aria-current="page"]::after {
  width: 100%;
}

.uma-header__cta-wrap {
  display: flex;
  align-items: center;
}

.uma-header__cta {
  font-size: var(--font-size-xs);
}

/* Mobile toggle */
.uma-header__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(118, 134, 165, 0.6);
  background: linear-gradient(135deg, rgba(15, 19, 32, 0.96), rgba(5, 6, 12, 0.96));
  color: var(--color-text);
}

.uma-header__toggle-label {
  font-size: var(--font-size-xs);
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.uma-header__toggle-lines {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.uma-header__toggle-line {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-metal-light), var(--color-accent));
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-base);
}

.uma-header__toggle[aria-expanded="true"] .uma-header__toggle-line--top {
  transform: translateY(6px) rotate(45deg);
}

.uma-header__toggle[aria-expanded="true"] .uma-header__toggle-line--middle {
  opacity: 0;
}

.uma-header__toggle[aria-expanded="true"] .uma-header__toggle-line--bottom {
  transform: translateY(-6px) rotate(-45deg);
}

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

/* Responsive behavior */
@media (max-width: 960px) {
  .uma-header__inner {
    padding-block: 0.6rem;
  }

  .uma-header__nav-list {
    gap: var(--space-3);
  }
}

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

  .uma-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    max-height: 0;
    overflow: hidden;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding-inline: var(--container-gutter);
    background: radial-gradient(circle at top, rgba(41, 168, 255, 0.98), rgba(5, 7, 14, 0.98));
    border-bottom: 1px solid rgba(118, 134, 165, 0.5);
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
  }

  .uma-header__nav--open {
    max-height: 420px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

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

  .uma-header__nav-link {
    width: 100%;
    padding-block: 0.6rem;
  }

  .uma-header__cta-wrap {
    padding-bottom: var(--space-4);
  }

  .uma-header__cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .uma-header__brand-title {
    font-size: var(--font-size-md);
  }

  .uma-header__brand-subtitle {
    display: none;
  }
}