/* Header styles for LIP CALM LTD */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(250, 247, 246, 0.98), rgba(250, 247, 246, 0.96));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(195, 174, 184, 0.3);
}

.site-header__top {
  border-bottom: 1px solid rgba(221, 208, 213, 0.7);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.site-header__top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.site-header__top-text {
  margin-bottom: 0;
}

.site-header__top-link {
  white-space: nowrap;
  font-weight: 500;
}

.site-header__main {
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

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

.site-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #f8e7f0 0, #b68aa5 45%, #9c4b6b 100%);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(216, 178, 106, 0.5);
}

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

.site-header__brand-name {
  font-family: var(--font-family-accent, var(--font-family-serif));
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header__brand-tagline {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
}

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

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

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-700);
  padding: 0.4rem 0;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent-mauve));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.site-header__nav-item--highlight .site-header__nav-link--cta {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(216, 178, 106, 0.7);
  background: radial-gradient(circle at 0 0, rgba(243, 220, 228, 0.8) 0, #ffffff 48%);
  box-shadow: var(--shadow-sm);
}

.site-header__nav-item--highlight .site-header__nav-link--cta::after {
  display: none;
}

.site-header__nav-item--highlight .site-header__nav-link--cta:hover {
  background: radial-gradient(circle at 0 0, rgba(243, 220, 228, 1) 0, #fff7fb 52%);
}

/* Mobile toggle */
.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 109, 129, 0.4);
  background-color: rgba(255, 255, 255, 0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.site-header__toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
}

.site-header__toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background-color: #4e3f49;
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(42deg);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(2) {
  transform: translateY(-4px) rotate(-42deg);
}

/* Mobile layout */
@media (max-width: 880px) {
  .site-header__top-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top left, #f5e3ea 0, #faf7f6 42%, #fdfbfa 100%);
    border-bottom: 1px solid rgba(195, 174, 184, 0.5);
    box-shadow: 0 18px 40px rgba(5, 0, 8, 0.16);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
  }

  .site-header__nav-link {
    width: 100%;
  }

  .site-header__nav-item--highlight .site-header__nav-link--cta {
    width: 100%;
    text-align: center;
  }

  .site-header__nav.is-open {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 520px) {
  .site-header__brand-tagline {
    display: none;
  }
}

@media (min-width: 881px) {
  .site-header__nav {
    position: static;
    max-height: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none;
    border-bottom: 0;
  }
}