/* Header styles for NEXT SCENE EVENTS */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: radial-gradient(circle at top, rgba(15,23,42,0.96) 0%, rgba(2,6,23,0.96) 42%, rgba(2,6,23,0.96) 100%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

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

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
}

.site-header__logo-mark {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 0%, #fed7aa 0%, #f97316 40%, #0b1120 100%);
  box-shadow: 0 14px 35px rgba(249, 115, 22, 0.55);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.site-header__logo-orbit {
  position: absolute;
  inset: 4px;
  border-radius: 999px;
  border: 1px dashed rgba(15, 23, 42, 0.06);
}

.site-header__logo-core {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: radial-gradient(circle, #fef3c7 0%, #f97316 40%, #7c2d12 100%);
}

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

.site-header__brand-name {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__brand-tagline {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

/* Navigation */

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

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

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-block: 0.2rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fed7aa, #f97316);
  transition: width var(--transition-normal);
}

.site-header__nav-link:hover {
  color: var(--color-text);
}

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

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

.site-header__nav-item--highlight .site-header__nav-link--cta {
  padding-inline: 1.1rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(249, 115, 22, 0.85);
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.26), rgba(15, 23, 42, 0.95));
  box-shadow: 0 18px 40px rgba(249, 115, 22, 0.45);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-50);
}

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

.site-header__nav-item--highlight .site-header__nav-link--cta:hover {
  border-color: var(--color-primary-strong);
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.38), rgba(15, 23, 42, 1));
}

/* Mobile toggle */

.site-header__nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: rgba(15, 23, 42, 0.95);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-header__nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.site-header__nav-toggle-line {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: rgba(249, 250, 251, 0.85);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.site-header__nav-toggle-text {
  font-size: 0.7rem;
}

/* Toggle animation for open state */

.site-header__nav-toggle.is-open .site-header__nav-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__nav-toggle.is-open .site-header__nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__nav-toggle.is-open .site-header__nav-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 900px) {
  .site-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-3);
    margin: 0 var(--space-4) var(--space-4);
    border-radius: var(--radius-xl);
    background: rgba(2, 6, 23, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.5);
    box-shadow: var(--shadow-hard);
  }

  .site-header__nav-item {
    width: 100%;
  }

  .site-header__nav-link {
    display: block;
    width: 100%;
    padding-block: 0.7rem;
  }

  .site-header__nav-item--highlight .site-header__nav-link--cta {
    width: 100%;
    text-align: center;
    margin-top: 0.3rem;
  }

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

/* Focus styles */

.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}
