/* Header styles for FreshSpinService */

.fs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(246, 251, 255, 0.96), rgba(246, 251, 255, 0.92));
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

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

.fs-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.fs-header__logo {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 0, #e0f6ff 0, #27b3e6 40%, #0e8fbe 100%);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
}

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

.fs-header__brand-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.fs-header__brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Primary navigation */

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

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

.fs-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  padding: 6px 0;
  text-decoration: none;
}

.fs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4fc7f0, #27b3e6);
  transition: width var(--transition-normal);
}

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

.fs-header__nav-link--cta {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #4fc7f0, #27b3e6);
  color: #ffffff!important;
  box-shadow: var(--shadow-md);
}

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

.fs-header__nav-link--cta:hover {
  background: linear-gradient(135deg, #34b4e7, #0e8fbe);
}

.fs-header__nav-item--highlight {
  margin-left: var(--space-2);
}

/* Mobile toggle */

.fs-header__toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary-soft);
  background-color: #ffffff;
  color: var(--gray-700);
}

.fs-header__toggle-icon {
  position: relative;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: background-color var(--transition-normal);
}

.fs-header__toggle-icon::before,
.fs-header__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: transform var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal), opacity var(--transition-normal);
}

.fs-header__toggle-icon::before {
  top: -6px;
}

.fs-header__toggle-icon::after {
  bottom: -6px;
}

.fs-header__toggle-label {
  font-size: var(--font-size-xs);
}

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

/* Open state */

.fs-header--menu-open .fs-header__toggle-icon {
  background-color: transparent;
}

.fs-header--menu-open .fs-header__toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.fs-header--menu-open .fs-header__toggle-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Responsive behavior */

@media (max-width: 768px) {
  .fs-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .fs-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: rgba(246, 251, 255, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

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

  .fs-header--menu-open .fs-header__nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .fs-header__nav-item--highlight {
    margin-left: 0;
    width: 100%;
  }

  .fs-header__nav-link--cta {
    width: 100%;
    text-align: center;
    justify-content: center;
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fs-header__nav {
    transition: none;
  }
}