/* Header styles for SportView Lounge */

.svl-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.98), rgba(5, 8, 20, 0.94));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.svl-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);
}

/* Brand / Logo */

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

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

.svl-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 30% 0%, var(--color-primary-strong), var(--color-primary));
  box-shadow: var(--shadow-glow-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #020308;
}

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

.svl-header__logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.svl-header__logo-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

/* Navigation */

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

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

.svl-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.svl-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-normal);
}

.svl-header__nav-link:hover,
.svl-header__nav-link:focus-visible {
  color: var(--color-text);
}

.svl-header__nav-link:hover::after,
.svl-header__nav-link:focus-visible::after {
  width: 100%;
}

.svl-header__nav-item--highlight .svl-header__nav-link {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), #ff6b8e);
  color: #050308;
  box-shadow: var(--shadow-sm), var(--shadow-glow-accent);
}

.svl-header__nav-link--highlight::after {
  display: none;
}

.svl-header__nav-item--highlight .svl-header__nav-link:hover,
.svl-header__nav-item--highlight .svl-header__nav-link:focus-visible {
  color: #050308;
  transform: translateY(-1px);
}

/* Mobile toggle */

.svl-header__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(8, 10, 24, 0.9);
  color: var(--color-text);
  font-size: 0.8rem;
}

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

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

.svl-header__toggle-bars span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.svl-header__toggle[aria-expanded="true"] .svl-header__toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.svl-header__toggle[aria-expanded="true"] .svl-header__toggle-bars span:nth-child(2) {
  opacity: 0;
}

.svl-header__toggle[aria-expanded="true"] .svl-header__toggle-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.svl-header__toggle-text {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Responsive */

@media (max-width: 900px) {
  .svl-header__nav-list {
    gap: var(--space-3);
  }
}

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

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

  .svl-header__nav {
    position: fixed;
    inset: 60px 0 auto 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(5, 8, 20, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: max-height var(--transition-normal);
  }

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

  .svl-header__nav-item--highlight .svl-header__nav-link {
    width: 100%;
    justify-content: center;
  }

  .svl-header__nav--open {
    max-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .svl-header__toggle-bars span {
    transition: none;
  }

  .svl-header__nav {
    transition: none;
  }
}