/* Sportivyx Header Styles */

.sx-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(90deg, rgba(5, 8, 15, 0.96), rgba(6, 12, 23, 0.96));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

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

.sx-skip-link {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -200%);
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #020617;
  border-radius: var(--radius-pill);
  z-index: 60;
}

.sx-skip-link:focus-visible {
  transform: translate(-50%, 0.5rem);
  box-shadow: var(--shadow-focus);
}

/* Brand */

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

.sx-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.sx-header__logo-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: conic-gradient(from 210deg, var(--color-accent-orange), var(--color-primary), var(--color-accent-green));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.sx-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 0.18rem;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 0%, rgba(248, 250, 252, 0.16), transparent 55%),
    radial-gradient(circle at 70% 120%, rgba(14, 165, 233, 0.25), transparent 60%),
    #020617;
}

.sx-header__logo-text {
  background: linear-gradient(120deg, var(--gray-50), var(--color-primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Navigation */

.sx-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.sx-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sx-header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-100);
  position: relative;
}

.sx-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 999px;
  transform-origin: center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-orange));
  transition: transform var(--transition-fast);
}

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

.sx-header__nav-link:hover {
  color: var(--gray-50);
}

.sx-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sx-header__icon-link {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-100);
  background: radial-gradient(circle at 30% 0%, rgba(14, 165, 233, 0.08), transparent 60%);
  transition: border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.sx-header__icon-link:hover {
  border-color: var(--color-primary);
  color: var(--gray-50);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.8);
}

.sx-header__icon-link i {
  font-size: 0.95rem;
}

/* Mobile toggle */

.sx-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  flex-direction: column;
  background: radial-gradient(circle at 30% 0%, rgba(14, 165, 233, 0.12), transparent 60%),
    rgba(15, 23, 42, 0.95);
}

.sx-header__toggle-bar {
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-100);
  transition: transform var(--transition-fast),
    opacity var(--transition-fast),
    background-color var(--transition-fast);
}

.sx-header__toggle:focus-visible {
  box-shadow: var(--shadow-focus);
}

/* Toggle active state */

.sx-header__toggle--active .sx-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.sx-header__toggle--active .sx-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.sx-header__toggle--active .sx-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive */

@media (max-width: 768px) {
  .sx-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .sx-header__nav {
    position: fixed;
    inset: 3.5rem 0 auto 0;
    padding: var(--space-3) var(--space-4) var(--space-4);
    background: radial-gradient(circle at top, rgba(14, 165, 233, 0.1), transparent 55%),
      var(--color-bg-elevated);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
  }

  .sx-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .sx-header__nav-link {
    font-size: var(--font-size-base);
  }

  .sx-header__actions {
    margin-top: var(--space-2);
  }

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

@media (min-width: 769px) {
  .sx-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}