/* Two-row sticky header — logo + wordmark, violet nav bar, scroll shrink */

:root {
  --header-logo-base: 5.2rem;
  --header-logo-base-md: 6.5rem;
  --header-wordmark-violet: #4a2c7a;
  --header-bar-violet: #4a2c7a;
  --header-ivory: #f4f2e9;
  --header-bg: rgba(244, 242, 233, 0.93);
  --header-scale: 1;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(74, 44, 122, 0.1);
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.site-header.header-compact {
  --header-scale: 0.7;
  box-shadow: 0 2px 12px rgba(41, 28, 58, 0.08);
}

.site-header__inner {
  max-width: 80rem;
  margin: 0 auto;
}

/* —— Logo row —— */

.site-header__brand-row {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: calc(0.55rem * var(--header-scale)) 1.25rem;
  transition: padding 0.35s ease;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: calc(0.85rem * var(--header-scale));
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.site-header__logo,
header [data-header-logo="true"] {
  display: block;
  flex-shrink: 0;
  width: auto;
  height: calc(var(--header-logo-base) * var(--header-scale)) !important;
  transition: height 0.35s ease;
}

@media (min-width: 768px) {
  .site-header__logo,
  header [data-header-logo="true"] {
    height: calc(var(--header-logo-base-md) * var(--header-scale)) !important;
  }

  .site-header__brand-row {
    padding: calc(0.65rem * var(--header-scale)) 2.5rem;
  }
}

.site-header__wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.08;
  color: var(--header-wordmark-violet);
  font-family: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  max-height: calc(var(--header-logo-base) * var(--header-scale));
  overflow: hidden;
  transition: max-height 0.35s ease, transform 0.35s ease;
}

@media (min-width: 768px) {
  .site-header__wordmark {
    max-height: calc(var(--header-logo-base-md) * var(--header-scale));
  }
}

.site-header__title {
  font-size: clamp(0.95rem, 2.6vw, 1.62rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.site-header__title-und {
  font-style: italic;
  font-weight: 400;
  font-size: 0.68em;
  letter-spacing: 0.03em;
}

.site-header__tagline {
  align-self: flex-end;
  margin-top: 0.1em;
  padding-right: 0.1em;
  font-size: clamp(0.52rem, 1.35vw, 0.76rem);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-align: right;
}

.site-header__name {
  align-self: flex-end;
  margin-top: 0.06em;
  padding-right: 0.05em;
  font-size: clamp(0.72rem, 1.95vw, 1.12rem);
  font-weight: 500;
  letter-spacing: 0.035em;
  text-align: right;
}

/* —— Nav row (violet bar) —— */

.site-header__nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  background: var(--header-bar-violet);
  border-top: 1px solid rgba(244, 242, 233, 0.12);
  transition: min-height 0.35s ease;
}

.site-header.header-compact .site-header__nav-row {
  min-height: calc(2.25rem * var(--header-scale));
}

.site-header__nav {
  display: none;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 0.42rem 1.5rem;
  transition: padding 0.35s ease, gap 0.35s ease;
}

@media (min-width: 768px) {
  .site-header__nav {
    display: flex;
  }
}

.site-header.header-compact .site-header__nav {
  padding: calc(0.42rem * var(--header-scale)) 1.5rem;
  gap: calc(1.5rem * var(--header-scale));
}

.site-header__nav a {
  position: relative;
  color: var(--header-ivory);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: opacity 0.2s ease, font-size 0.35s ease;
}

.site-header.header-compact .site-header__nav a {
  font-size: calc(0.875rem * var(--header-scale));
}

.site-header__nav a:hover {
  opacity: 0.82;
}

.site-header__nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 1px;
  background: var(--header-ivory);
  transition: width 0.3s ease;
}

.site-header__nav a:hover::after {
  width: 100%;
}

.site-header__lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(244, 242, 233, 0.35);
  border-radius: 2px;
  background: transparent;
  color: var(--header-ivory);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

.site-header__lang-btn:hover {
  border-color: var(--header-ivory);
  opacity: 0.9;
}

/* —— Mobile controls —— */

.site-header__mobile-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.38rem 1rem;
}

@media (min-width: 768px) {
  .site-header__mobile-bar {
    display: none;
  }
}

.site-header__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(244, 242, 233, 0.35);
  border-radius: 2px;
  background: transparent;
  color: var(--header-ivory);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.site-header__menu-btn:hover {
  border-color: var(--header-ivory);
}

.site-header__mobile-menu {
  background: var(--header-bar-violet);
  border-top: 1px solid rgba(244, 242, 233, 0.12);
}

.site-header__mobile-menu[hidden] {
  display: none !important;
}

.site-header__mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.65rem 1rem 0.85rem;
}

.site-header__mobile-menu a {
  display: block;
  width: 100%;
  max-width: 16rem;
  padding: 0.55rem 0.5rem;
  color: var(--header-ivory);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
}

.site-header__mobile-menu a:hover {
  opacity: 0.85;
}

/* —— Body offset —— */

body {
  padding-top: var(--site-header-height, 9.5rem);
}

main > section:first-of-type {
  padding-top: 1cm !important;
}

@media (min-width: 768px) {
  main > section:first-of-type {
    padding-top: 1cm !important;
  }
}

[id] {
  scroll-margin-top: var(--site-header-height, 9.5rem);
}

/* Hide legacy single-row header layout helpers */
.site-header .mx-auto.flex.max-w-7xl.items-center.justify-between {
  display: none !important;
}

/* Small phones: tighten wordmark without breaking layout */
@media (max-width: 380px) {
  .site-header__brand {
    gap: 0.55rem;
  }

  .site-header__title {
    font-size: 0.88rem;
  }

  .site-header__tagline {
    font-size: 0.48rem;
  }

  .site-header__name {
    font-size: 0.66rem;
  }
}

/* Tablet: slightly larger wordmark */
@media (min-width: 768px) and (max-width: 1024px) {
  .site-header__title {
    font-size: 1.35rem;
  }

  .site-header__tagline {
    font-size: 0.68rem;
  }

  .site-header__name {
    font-size: 1rem;
  }
}