:root {
  --site-header-expanded-height: 5.5rem;
  --site-header-compact-height: 4rem;
  --site-header-mobile-height: 3.75rem;
}

.site-header {
  position: relative;
  z-index: 900;
  min-height: var(--site-header-expanded-height);
  isolation: isolate;
}

.site-header__shell {
  position: fixed;
  z-index: 900;
  top: 0;
  right: 0;
  left: 0;
  padding-top: var(--space-3);
  pointer-events: none;
}

.site-header__row {
  display: grid;
  min-height: var(--site-header-expanded-height);
  grid-template-columns: minmax(13rem, 1fr) auto minmax(13rem, 1fr);
  align-items: center;
  gap: var(--space-4);
  pointer-events: auto;
  transition: min-height var(--transition-ui), padding var(--transition-ui), background-color var(--transition-ui), border-color var(--transition-ui), box-shadow var(--transition-ui), backdrop-filter var(--transition-ui);
}

.site-header.is-compact .site-header__row {
  min-height: var(--site-header-compact-height);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(244, 240, 232, 0.87);
  box-shadow: var(--shadow-ribbon);
  backdrop-filter: blur(12px);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-adriatic-teal);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--color-adriatic-teal);
  text-decoration: none;
}

.site-header__logo {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  object-fit: contain;
  transition: width var(--transition-ui), height var(--transition-ui), flex-basis var(--transition-ui);
}

.site-header.is-compact .site-header__logo {
  width: 2rem;
  height: 2rem;
  flex-basis: 2rem;
}

.site-header__brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.1rem;
  line-height: 1;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 0.95;
  white-space: nowrap;
}

.site-header__brand-descriptor {
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.075em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
}

.site-header__nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.2vw, 1.2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav li,
.site-header__nav li + li {
  margin: 0;
  padding: 0;
}

.site-header__nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-deep-ink);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav a:hover {
  color: var(--color-adriatic-teal);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

.site-header__actions {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

.site-header__cta {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  padding: 0.68rem 0.9rem;
  background: var(--color-apricot);
  color: var(--color-deep-ink);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-ui), transform var(--transition-ui);
}

.site-header__cta:hover {
  background: var(--color-apricot-hover);
  color: var(--color-deep-ink);
  text-decoration: none;
  transform: translateY(-1px);
}

.site-header__tag {
  display: inline-flex;
  min-height: 1.8rem;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.6rem;
  background: var(--color-adriatic-teal);
  color: var(--color-soft-white);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.075em;
  line-height: 1.15;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  background: transparent;
  color: var(--color-adriatic-teal);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.site-header__toggle-icon {
  display: flex;
  width: 1.3rem;
  flex-direction: column;
  gap: 0.24rem;
}

.site-header__toggle-icon span {
  display: block;
  width: 100%;
  height: 1px;
  background: currentcolor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header.is-menu-open .site-header__toggle-icon span:nth-child(1) {
  transform: translateY(0.34rem) rotate(45deg);
}

.site-header.is-menu-open .site-header__toggle-icon span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .site-header__toggle-icon span:nth-child(3) {
  transform: translateY(-0.34rem) rotate(-45deg);
}

@media (max-width: 1099px) {
  .site-header {
    min-height: var(--site-header-mobile-height);
  }

  .site-header__shell {
    padding-top: 0;
    background: rgba(244, 240, 232, 0.96);
    box-shadow: 0 1px 0 rgba(168, 170, 163, 0.36);
  }

  .site-header.is-compact .site-header__row {
    min-height: var(--site-header-mobile-height);
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .site-header__row {
    position: relative;
    min-height: var(--site-header-mobile-height);
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .site-header__logo,
  .site-header.is-compact .site-header__logo {
    width: 2.2rem;
    height: 2.2rem;
    flex-basis: 2.2rem;
  }

  .site-header__brand-name {
    font-size: 1.38rem;
  }

  .site-header__brand-descriptor {
    font-size: 0.53rem;
  }

  .site-header__actions {
    display: none;
  }

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

  .site-header__nav {
    position: fixed;
    top: var(--site-header-mobile-height);
    right: 0;
    bottom: 0;
    left: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: clamp(2rem, 8vw, 4.5rem) var(--gutter) calc(var(--space-16) + env(safe-area-inset-bottom));
    background: linear-gradient(120deg, rgba(23, 107, 105, 0.93), rgba(32, 54, 52, 0.95)), url("/src/media/casino-lounge-social-evening.webp") center / cover no-repeat, var(--color-adriatic-teal);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.75rem);
    transition: opacity var(--transition-ui), transform var(--transition-ui);
  }

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

  .site-header__nav::before {
    display: block;
    margin-bottom: var(--space-8);
    color: var(--color-apricot);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1.3;
    text-transform: uppercase;
    content: "FlavorAndDish · Warszawa";
  }

  .site-header__nav ul {
    display: grid;
    gap: 0;
  }

  .site-header__nav li {
    border-bottom: 1px solid rgba(255, 253, 248, 0.34);
  }

  .site-header__nav a {
    min-height: 3.4rem;
    color: var(--color-soft-white);
    font-family: var(--font-heading);
    font-size: clamp(2rem, 8vw, 3.1rem);
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1;
  }

  .site-header__nav a:hover {
    color: var(--color-apricot);
  }

  .has-site-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 29rem) {
  .site-header__brand {
    gap: var(--space-2);
  }

  .site-header__brand-descriptor {
    display: none;
  }

  .site-header__toggle-label {
    display: none;
  }

  .site-header__toggle {
    min-width: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__cta:hover {
    transform: none;
  }
}