/* Header specific styles for Solstice Sact */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: radial-gradient(circle at 20% 0, rgba(150, 255, 203, 0.85), transparent 55%),
    radial-gradient(circle at 80% 120%, rgba(46, 168, 255, 0.7), transparent 55%),
    #050b12;
  box-shadow: 0 0 0 1px rgba(126, 255, 184, 0.4), 0 0 18px rgba(3, 255, 143, 0.5);
  position: relative;
}

.navbar-logo-mark::after {
  content: "S";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: #031206;
}

.navbar-logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.navbar {
  position: relative;
}

.navbar-nav {
  flex: 1 1 auto;
}

.navbar-menu {
  justify-content: center;
}

.navbar-cta {
  display: flex;
  align-items: center;
}

.navbar-cta-btn {
  white-space: nowrap;
}

/* Mobile toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(6, 9, 18, 0.9);
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}

.navbar-toggle:hover {
  border-color: var(--color-primary);
  background-color: rgba(53, 212, 106, 0.14);
}

.navbar-toggle:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 3px;
}

.navbar-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.navbar-toggle.is-active .navbar-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.navbar-toggle.is-active .navbar-toggle-bar:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.is-active .navbar-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 991.98px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-nav {
    position: absolute;
    inset-inline: var(--space-4);
    top: calc(100% + 0.35rem);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, #141827, #050812);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transform-origin: top center;
    transform: scaleY(0.95);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .navbar-nav.is-open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .navbar-menu {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--space-4);
  }

  .navbar-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding-block: 0.55rem;
  }

  .navbar-cta {
    margin-left: var(--space-2);
  }
}

/* Very small screens: stack CTA under brand when needed */
@media (max-width: 575.98px) {
  .navbar {
    flex-wrap: wrap;
    row-gap: var(--space-2);
  }

  .navbar-cta {
    width: 100%;
    justify-content: flex-end;
  }
}
