/* Header styles for StageCraft Agency */

.sca-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: linear-gradient(to bottom, rgba(5, 5, 9, 0.96), rgba(5, 5, 9, 0.86));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.sca-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

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

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

.sca-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xl);
  background: conic-gradient(from 200deg, #ff3366, #8b5cf6, #f97316, #ff3366);
  position: relative;
  box-shadow: 0 0 24px rgba(255, 51, 102, 0.6);
}

.sca-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 0, rgba(255, 255, 255, 0.35), rgba(5, 5, 12, 0.9));
}

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

.sca-header__brand-name {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sca-header__brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Navigation */

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

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

.sca-header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: none;
  position: relative;
  padding-block: 4px;
}

.sca-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff3366, #8b5cf6);
  transition: width var(--transition-base);
}

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

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

.sca-header__nav-item--cta {
  margin-left: var(--space-2);
}

.sca-header__cta {
  font-size: var(--font-size-xs);
  padding-inline: 1.4rem;
}

/* Mobile toggle */

.sca-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background-color: rgba(15, 23, 42, 0.8);
  color: var(--color-text);
}

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

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

/* Toggle animation when active */

.sca-header--menu-open .sca-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.sca-header--menu-open .sca-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.sca-header--menu-open .sca-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 768px) {
  .sca-header__inner {
    padding-block: var(--space-2);
  }

  .sca-header__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .sca-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at 0 0, rgba(255, 51, 102, 1), rgba(5, 5, 12, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
  }

  .sca-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .sca-header__nav-item--cta {
    width: 100%;
  }

  .sca-header__cta {
    width: 100%;
    justify-content: center;
  }

  .sca-header--menu-open .sca-header__nav {
    max-height: 400px;
    opacity: 1;
    transform: translateY(0);
  }
}

/* Desktop-only adjustments */

@media (min-width: 769px) {
  .sca-header__nav {
    display: block;
  }
}

/* Utility state: when menu open, prevent body scroll (body class is toggled from JS) */

body.sca-no-scroll {
  overflow: hidden;
}