/* Header-specific styles for Czenoria */

.czn-header {
  position: sticky;
  top: 0;
  z-index: 60;
}

.czn-header__inner {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

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

.czn-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.czn-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--gradient-rainbow-soft);
  box-shadow: var(--shadow-soft);
}

.czn-header__logo-text {
  font-size: 1.05rem;
}

/* Nav layout */
.czn-header__nav {
  align-items: center;
  justify-content: flex-end;
}

.czn-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.czn-header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  padding: 0.35rem 0;
}

.czn-header__nav-item.is-active .czn-header__nav-link {
  color: var(--gray-900);
}

.czn-header__nav-item.is-active .czn-header__nav-link::after {
  width: 100%;
}

.czn-header__cta-wrap {
  margin-left: 1.75rem;
}

.czn-header__cta {
  font-size: var(--font-size-xs);
}

/* Mobile toggle */
.czn-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
}

.czn-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.czn-header__toggle[aria-expanded="true"] .czn-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.czn-header__toggle[aria-expanded="true"] .czn-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.czn-header__toggle[aria-expanded="true"] .czn-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav panel */
@media (max-width: 899.98px) {
  .czn-header__nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 60px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

  .czn-header__nav.czn-header__nav--open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    animation: czn-header-slide-down 180ms ease-out;
  }

  .czn-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .czn-header__cta-wrap {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
  }

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

/* Desktop: show nav inline, hide toggle */
@media (min-width: 900px) {
  .czn-header__toggle {
    display: none;
  }

  .czn-header__nav {
    display: flex !important;
  }
}

@keyframes czn-header-slide-down {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}