.site-header{position:fixed;top:0;left:0;right:0;z-index:100;min-height:var(--header-height);color:var(--header-fg);display:flex;align-items:center}.site-header::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--header-bg);transition:background-color .3s ease,backdrop-filter .3s ease,box-shadow .3s ease}.has-header-overlay .site-header::before{background:#fff0}.site-header.is-scrolled::before{background:var(--header-bg-scroll);-webkit-backdrop-filter:blur(var(--header-blur)) saturate(140%);backdrop-filter:blur(var(--header-blur)) saturate(140%);box-shadow:0 1px 0 rgb(255 255 255 / .06)}.site-header.is-menu-open::before,.has-header-overlay .site-header.is-menu-open::before{background:var(--header-bg)}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.site-header.is-scrolled::before{background:var(--header-bg)}}@media (prefers-reduced-motion:reduce){.site-header::before{transition:none}}.site-header__inner{width:100%;max-width:calc(var(--content-width) + var(--gap) * 2);margin-inline:auto;padding:.8rem var(--gap);display:flex;align-items:center;justify-content:space-between;gap:var(--gap)}.site-header__logo img,.site-header__logo .custom-logo{width:120px;height:auto}.site-header__title{color:var(--header-fg);font-weight:700;font-size:1.9rem}.site-header__actions{display:flex;align-items:center;gap:1.4rem}.site-header__actions .site-search,.site-header__actions .site-header__doar{height:44px}.theme-toggle{background:none;border:none;cursor:pointer;color:var(--header-fg);display:flex;transition:transform .3s ease}.theme-toggle:hover{transform:rotate(15deg)}#theme-icon{stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.sun{fill:currentColor;opacity:1;transition:opacity .3s ease,transform .4s ease}.moon{fill:currentColor;opacity:0;transform:scale(.5);transform-origin:center;transition:opacity .3s ease,transform .4s ease}.rays line{opacity:1;transition:opacity .3s ease}:root[data-theme="dark"] .sun{opacity:0;transform:scale(.5)}:root[data-theme="dark"] .moon{opacity:1;transform:scale(1)}:root[data-theme="dark"] .rays line{opacity:0}.site-search{display:flex;align-items:center;margin:0;padding:4px 10px;border:1px solid var(--header-fg);border-radius:999px;transition:all .3s ease}.site-search.collapsed{padding:4px;border-color:#fff0}.site-search__input{background:none;border:none;outline:none;color:var(--header-fg);width:160px;padding:0 6px 0 0;transition:width .3s ease,opacity .3s ease,padding .3s ease}.site-search__input::placeholder{color:var(--header-fg);opacity:.8}.site-search.collapsed .site-search__input{width:0;opacity:0;padding:0}.site-search__toggle{background:none;border:none;color:var(--header-fg);cursor:pointer;display:flex}.hamburger{display:none}@media (max-width:1024px){.site-search__input{width:120px}.hamburger{display:block;position:relative;width:3.8rem;height:2.6rem;cursor:pointer;background:none;border:none}.hamburger span,.hamburger::before,.hamburger::after{content:"";position:absolute;left:0;width:100%;height:3px;background:var(--header-fg);transition:all .3s}.hamburger span{top:50%;transform:translateY(-50%)}.hamburger::before{top:0}.hamburger::after{bottom:0}.site-header.is-menu-open .hamburger span{opacity:0}.site-header.is-menu-open .hamburger::before{transform:translateY(1.2rem) rotate(45deg)}.site-header.is-menu-open .hamburger::after{transform:translateY(-1.2rem) rotate(-45deg)}.site-header.is-menu-open::before{background:var(--header-bg)}}@media (max-width:768px){.site-search__input{width:100px}}