/* Header styles for REBEKAH KIPPS LTD */

.rk-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(246, 243, 238, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(176, 168, 153, 0.35);
}

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

/* Skip link */
.rk-skip-link {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0.25rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-text);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
}

.rk-skip-link:focus-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Brand */
.rk-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.rk-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.rk-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, var(--color-accent-soft), var(--color-primary));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.rk-header__text-group {
  display: flex;
  flex-direction: column;
}

.rk-header__site-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rk-header__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Navigation */
.rk-header__nav {
  display: flex;
  align-items: center;
}

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

.rk-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.25rem 0;
}

.rk-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

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

.rk-header__nav-link--cta {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary-soft);
  background-color: #ffffff;
  color: var(--color-text);
}

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

.rk-header__nav-link--cta:hover,
.rk-header__nav-link--cta:focus-visible {
  background-color: var(--color-accent-soft);
  border-color: var(--color-accent);
}

/* Mobile toggle */
.rk-header__toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gray-200);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
}

.rk-header__toggle-icon {
  position: relative;
  width: 18px;
  height: 14px;
}

.rk-header__toggle-icon::before,
.rk-header__toggle-icon::after,
.rk-header__toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.rk-header__toggle-icon::before {
  top: 0;
}

.rk-header__toggle-icon::after {
  bottom: 0;
}

/* Use a pseudo middle bar via box-shadow-like approach */
.rk-header__toggle-icon::before {
  box-shadow: 0 6px 0 0 var(--color-text);
}

.rk-header__toggle-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* Open state */
.rk-header--menu-open .rk-header__toggle-icon::before {
  top: 6px;
  box-shadow: none;
  transform: rotate(45deg);
}

.rk-header--menu-open .rk-header__toggle-icon::after {
  bottom: 6px;
  transform: rotate(-45deg);
}

/* Responsive layout */
@media (max-width: 768px) {
  .rk-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .rk-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: rgba(246, 243, 238, 0.98);
    border-bottom: 1px solid rgba(176, 168, 153, 0.35);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

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

  .rk-header__nav-link {
    font-size: var(--font-size-base);
  }

  .rk-header__nav-link--cta {
    align-self: stretch;
    text-align: center;
  }

  .rk-header--menu-open .rk-header__nav {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }
}

@media (max-width: 520px) {
  .rk-header__tagline {
    display: none;
  }
}

@media (min-width: 769px) {
  .rk-header__nav {
    position: static;
  }
}