/* Header-specific styles for Velturo Play */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(248, 250, 252, 0.95), rgba(248, 250, 252, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.site-header__nav-left,
.site-header__nav-right {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.site-header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2rem;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-mark {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.brand-mark-highlight {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  padding: 0.35rem 0;
  letter-spacing: 0.06em;
  text-transform: none;
  transition: color var(--transition-soft), opacity var(--transition-soft);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-soft);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link--active::after {
  width: 100%;
}

.nav-link--primary {
  color: var(--color-primary);
}

.nav-link--primary::after {
  width: 100%;
}

/* Mobile toggle */
.site-header__menu-toggle {
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 0.3rem 0.3rem 0.3rem 0.75rem;
  margin-left: auto;
  background: transparent;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  color: var(--gray-700);
  cursor: pointer;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background var(--transition-soft), border-color var(--transition-soft), box-shadow var(--transition-soft), color var(--transition-soft), transform var(--transition-fast);
}

.site-header__menu-toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.site-header__menu-toggle:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-soft);
}

.site-header__menu-icon {
  position: relative;
  width: 20px;
  height: 16px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.site-header__menu-icon span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-700);
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
}

.site-header__menu-label {
  font-size: 0.7rem;
}

.site-header__menu-toggle.is-open .site-header__menu-icon span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.site-header__menu-toggle.is-open .site-header__menu-icon span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;

  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.98));
  color: #f9fafb;
  z-index: 35;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__inner {
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}



.mobile-nav__link {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e5e7eb;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.mobile-nav__link:hover {
  color: var(--color-accent-gold);
}

.mobile-nav__item--accent .mobile-nav__link {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(251, 191, 36, 0.7);
  padding: 0.7rem 1rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(244, 180, 26, 0.32));
  border-bottom: none;
}

.mobile-nav__item--accent .mobile-nav__link:hover {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(244, 180, 26, 0.45));
}

@media (max-width: 900px) {
  .site-header__inner {
    grid-template-columns: auto auto auto;
  }

  .site-header__nav-left,
  .site-header__nav-right {
    display: none;
  }

  .site-header__menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .site-header__inner {
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
  }

  .brand-mark,
  .brand-mark-highlight {
    font-size: 0.85rem;
  }
}