.site-header { position: sticky; z-index: 1000; top: 0; padding: 16px var(--page-padding) 0; pointer-events: none; }
.site-header__shell { pointer-events: auto; overflow: visible; border: 1px solid var(--color-border-brass); border-radius: var(--radius-panel); background: var(--surface-page); box-shadow: var(--shadow-float); transition: border-radius var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base); }
.site-header__strip { display: flex; justify-content: center; gap: 8px; margin: 0; padding: 8px 20px; border-bottom: 1px solid rgb(181 150 97 / .3); color: var(--color-text-muted); font-size: 11px; font-weight: 600; letter-spacing: .12em; line-height: 1.3; text-align: center; text-transform: uppercase; white-space: nowrap; }
.site-header__row { display: grid; grid-template-columns: minmax(145px, 190px) minmax(0, 1fr) auto; align-items: center; gap: 16px; min-height: 64px; padding: 10px 14px; }
.site-header__brand, .site-header__mobile-brand { display: inline-flex; min-width: 0; align-items: center; gap: 10px; color: var(--color-ink); font-family: var(--font-heading); font-size: 20px; font-weight: 600; letter-spacing: -.03em; line-height: 1; text-decoration: none; white-space: nowrap; }
.site-header__brand img { width: 42px; height: 42px; flex: 0 0 42px; object-fit: contain; }
.site-header__nav { min-width: 0; }
.site-header__primary-list { display: flex; min-width: 0; align-items: center; justify-content: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.site-header__primary-list li, .site-header__primary-list li + li { margin: 0; padding: 0; }
.site-header__primary-list a { display: inline-flex; min-height: 40px; align-items: center; padding: 8px 9px; border-radius: 8px; color: var(--color-ink); font-size: 13px; font-weight: 500; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.site-header__primary-list a:hover, .site-header__primary-list a[aria-current="page"] { background: var(--surface-action-wash); color: var(--color-ink); }
.site-header__primary-list a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--color-terracotta); }
.site-header__actions { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.site-header__actions .badge { min-height: 26px; font-size: 10px; }
.site-header__cta { min-height: 42px; padding: 10px 14px; font-size: 13px; }
.site-header__toggle, .site-header__mobile-meta, .site-header__mobile-brand, .site-header__mobile-preview, .site-header__mobile-cta { display: none; }
.site-header.is-scrolled { padding-top: 8px; }
.site-header.is-scrolled .site-header__shell { border-radius: var(--radius-float); background: var(--surface-frosted); box-shadow: 0 8px 22px rgb(36 52 58 / .1); backdrop-filter: blur(14px); }
.site-header.is-scrolled .site-header__strip { display: none; }
.site-header.is-scrolled .site-header__row { min-height: 56px; padding-block: 7px; }
@media (max-width: 72rem) { .site-header__row { grid-template-columns: minmax(0, 1fr) auto auto; } .site-header__toggle { display: inline-flex; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--color-border-brass); border-radius: var(--radius-float); background: transparent; color: var(--color-ink); } .site-header__toggle span { display: block; width: 20px; height: 1px; background: currentcolor; transition: transform var(--transition-fast), opacity var(--transition-fast); } .site-header__nav { position: fixed; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 34vw); grid-template-rows: auto 1fr auto; gap: 22px; overflow-y: auto; padding: 104px max(var(--page-padding), 24px) 24px; background: var(--surface-page); opacity: 0; pointer-events: none; transform: translateY(-12px); transition: opacity var(--transition-base), transform var(--transition-base); } .site-header.is-menu-open .site-header__nav { opacity: 1; pointer-events: auto; transform: translateY(0); } .site-header.is-menu-open .site-header__toggle { position: relative; z-index: 1; background: var(--surface-page); } .site-header.is-menu-open .site-header__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); } .site-header.is-menu-open .site-header__toggle span:nth-child(2) { opacity: 0; } .site-header.is-menu-open .site-header__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); } .site-header__mobile-meta { display: block; grid-column: 1 / -1; margin: 0; color: var(--color-text-muted); font-size: 11px; font-weight: 600; letter-spacing: .12em; line-height: 1.3; text-transform: uppercase; } .site-header__mobile-brand { display: inline-flex; grid-column: 1 / -1; font-size: 24px; } .site-header__mobile-brand img { width: 44px; height: 44px; object-fit: contain; } .site-header__primary-list { display: flex; grid-column: 1; flex-direction: column; align-items: stretch; justify-content: start; gap: 0; } .site-header__primary-list li { counter-increment: menu-section; border-bottom: 1px solid var(--color-border-brass); } .site-header__primary-list { counter-reset: menu-section; } .site-header__primary-list a { min-height: 54px; justify-content: flex-start; gap: 14px; padding: 10px 0; border-radius: 0; color: var(--color-blue); font-family: var(--font-heading); font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 600; letter-spacing: -.04em; line-height: 1; } .site-header__primary-list a::before { content: counter(menu-section, decimal-leading-zero); color: var(--color-brass); font-family: var(--font-body); font-size: 11px; font-weight: 600; letter-spacing: .1em; } .site-header__mobile-preview { position: relative; display: block; grid-column: 2; grid-row: 3; min-height: 280px; overflow: hidden; border-radius: var(--radius-panel); background: var(--surface-stone); } .site-header__mobile-preview img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--transition-image); } .site-header__mobile-preview img.is-active { opacity: 1; } .site-header__mobile-cta { display: inline-flex; grid-column: 1 / -1; justify-self: start; } .site-header__actions .badge { display: none; } .site-menu-open { overflow: hidden; } }
@media (max-width: 48rem) { .site-header { padding-top: 8px; } .site-header__shell { border-radius: var(--radius-float); } .site-header__strip { overflow: hidden; justify-content: flex-start; padding-inline: 14px; font-size: 10px; } .site-header__row { min-height: 58px; padding: 8px 10px; } .site-header__brand { font-size: 18px; } .site-header__brand img { width: 34px; height: 34px; flex-basis: 34px; } .site-header__actions { display: none; } .site-header__nav { display: flex; flex-direction: column; padding: 94px 16px 24px; } .site-header__mobile-preview { order: 3; min-height: 190px; width: 100%; } .site-header__mobile-cta { order: 4; width: 100%; } .site-header__primary-list { width: 100%; } .site-header__primary-list a { font-size: clamp(1.75rem, 8vw, 2.5rem); } .site-header.is-menu-open .site-header__strip { visibility: hidden; } }
@media (prefers-reduced-motion: reduce) { .site-header__shell, .site-header__nav, .site-header__toggle span { transition: none; } }