/* Header styles for Moravion */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(90deg, rgba(5, 6, 8, 0.96), rgba(11, 13, 17, 0.96));
  border-bottom: 1px solid rgba(255, 31, 61, 0.35);
  box-shadow: var(--shadow-soft);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 30% 70% 35% 65% / 40% 30% 70% 60%;
  background: radial-gradient(circle at 30% 20%, var(--color-accent), transparent 55%), radial-gradient(circle at 70% 80%, var(--color-primary), transparent 60%);
  box-shadow: var(--shadow-glow-red);
}

.site-header__logo-text {
  color: #fff;
}

.site-header__tagline {
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: 0.25rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(255, 31, 61, 0.7);
  transition: width var(--transition-base);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: #fff;
}

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

.site-header__nav-link--cta {
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-pill);
  background-image: linear-gradient(120deg, var(--color-primary), var(--color-primary-soft));
  color: #fff;
  box-shadow: var(--shadow-glow-red);
}

.site-header__nav-link--cta::after {
  display: none;
}

.site-header__nav-link--cta:hover,
.site-header__nav-link--cta:focus-visible {
  background-image: linear-gradient(120deg, var(--color-accent), var(--color-primary));
  box-shadow: var(--shadow-strong);
}

.site-header__toggle {
  display: none;
}

/* Mobile / tablet navigation */
@media (max-width: 900px) {
  .site-header__inner {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

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

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background: radial-gradient(circle at top left, rgba(255, 31, 61, 0.25), transparent 55%), radial-gradient(circle at bottom right, rgba(255, 212, 71, 0.22), transparent 55%), rgba(5, 6, 8, 0.98);
    border-top: 1px solid rgba(255, 31, 61, 0.5);
    box-shadow: var(--shadow-strong);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-4) var(--space-8);
    gap: var(--space-4);
  }

  .site-header__nav-link {
    justify-content: space-between;
    padding-block: 0.4rem;
  }

  .site-header__nav-link--cta {
    justify-content: center;
  }

  .site-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 600px) {
  .site-header__inner {
    gap: var(--space-4);
  }

  .site-header__tagline {
    display: none;
  }
}

/* Utility class when menu is open to prevent background scroll */
.body--nav-open {
  overflow: hidden;
}