.header{position:sticky;top:0;z-index:var(--z-sticky);background-color:rgba(26,26,26,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,162,39,.1);transition:all var(--transition-base)}.header.scrolled{box-shadow:var(--shadow-lg)}.header__container{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-md);padding-bottom:var(--space-md)}.header__logo{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;color:var(--color-gold-bright);transition:color var(--transition-fast)}.header__logo:hover{color:var(--color-gold-primary)}.header__logo-icon{width:32px;height:32px;filter:drop-shadow(0 0 8px rgba(201, 162, 39, .4))}.header__nav{display:none}@media (min-width:768px){.header__nav{display:flex;gap:var(--space-lg)}}.header__nav-link{position:relative;font-size:var(--text-base);font-weight:500;color:var(--color-text-secondary);transition:color var(--transition-fast)}.header__nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--color-gold-bright),var(--color-gold-primary));transition:width var(--transition-base)}.header__nav-link.active,.header__nav-link:hover{color:var(--color-gold-bright)}.header__nav-link.active::after,.header__nav-link:hover::after{width:100%}.header__lang-switcher{display:flex;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background-color:var(--color-bg-secondary);border-radius:var(--radius-full)}.header__lang-btn{padding:var(--space-xs) var(--space-sm);font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted);border-radius:var(--radius-full);transition:all var(--transition-fast)}.header__lang-btn.active,.header__lang-btn:hover{color:var(--color-bg-primary);background-color:var(--color-gold-bright)}.header__mobile-toggle{display:flex;flex-direction:column;gap:5px;padding:var(--space-xs);z-index:var(--z-modal)}@media (min-width:768px){.header__mobile-toggle{display:none}}.header__mobile-toggle span{width:24px;height:2px;background-color:var(--color-gold-bright);transition:all var(--transition-fast)}.header__mobile-toggle.active span:first-child{transform:rotate(45deg) translate(7px,7px)}.header__mobile-toggle.active span:nth-child(2){opacity:0}.header__mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.header__mobile-menu{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background-color:var(--color-bg-secondary);padding:var(--space-3xl) var(--space-xl);transition:right var(--transition-slow);z-index:calc(var(--z-modal) - 1)}.header__mobile-menu.active{right:0}.header__mobile-nav{display:flex;flex-direction:column;gap:var(--space-lg);margin-top:var(--space-2xl)}.header__mobile-nav-link{font-size:var(--text-lg);font-weight:600;color:var(--color-text-secondary);transition:color var(--transition-fast)}.header__mobile-nav-link.active,.header__mobile-nav-link:hover{color:var(--color-gold-bright)}