:root{--gh-primary:#29afe3;--gh-secondary:#004685;--gh-bg-light:#fff;--gh-bg-dark:#0b1117;--gh-text-light:#0f2034;--gh-text-dark:#f0f6fc;--gh-border-light:rgba(0,0,0,.08);--gh-border-dark:rgba(255,255,255,.1);--gh-shadow:0 4px 20px rgba(0,0,0,.05);--gh-height-desktop:80px;--gh-height-mobile:60px;--gh-anim-spline:cubic-bezier(.4,0,.2,1)}[data-theme="dark"]{--gh-bg-light:var(--gh-bg-dark);--gh-text-light:var(--gh-text-dark);--gh-border-light:var(--gh-border-dark);--gh-shadow:0 4px 20px rgba(0,0,0,.3)}.gh-site-header{position:sticky;top:0;z-index:9999;background:var(--gh-bg-light);box-shadow:var(--gh-shadow);transition:background .3s ease , padding .3s ease;width:100%}.gh-container{max-width:1400px;margin:0 auto;padding:0 20px;height:var(--gh-height-desktop);display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.gh-bg-anim{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:1}.gh-bg-anim::before{content:'';position:absolute;top:0;left:-50%;width:200%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(41,175,227,.03) 40%,rgba(41,175,227,.08) 50%,rgba(41,175,227,.03) 60%,transparent 100%);transform:skewX(-20deg);animation:gh-sweep 15s infinite linear}@keyframes gh-sweep {
    0% {
        transform: translateX(-50%) skewX(-20deg);
    }

    100% {
        transform: translateX(25%) skewX(-20deg);
    }
}@media (prefers-reduced-motion:reduce){.gh-bg-anim::before{animation:none;opacity:.05;background:var(--gh-primary)}}.gh-logo{display:flex;align-items:center;height:100%;z-index:10}.gh-logo img{height:42px;width:auto;transition:all .3s}.gh-nav-desktop{display:none;height:100%}.gh-nav-list{display:flex;align-items:center;gap:5px;height:100%;list-style:none;margin:0;padding:0}.gh-nav-item{height:100%;display:flex;align-items:center;position:relative}.gh-nav-link{display:flex;align-items:center;padding:0 15px;height:60%;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--gh-text-light);text-decoration:none;border-radius:6px;transition:all .2s ease;white-space:nowrap}.gh-nav-link:hover,.gh-nav-link:focus,.gh-nav-item.active .gh-nav-link{color:var(--gh-primary);background:rgba(41,175,227,.05)}.gh-dropdown{position:absolute;top:100%;left:0;background:var(--gh-bg-light);min-width:260px;box-shadow:var(--gh-shadow);border-top:2px solid var(--gh-primary);border-radius:0 0 8px 8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .2s var(--gh-anim-spline);padding:10px 0;z-index:100}.gh-nav-item:hover .gh-dropdown,.gh-nav-item:focus-within .gh-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.gh-dropdown-link{display:block;padding:10px 20px;font-size:.9rem;color:var(--gh-text-light);text-decoration:none;transition:all .2s;border-left:2px solid transparent}.gh-dropdown-link:hover{background:rgba(41,175,227,.03);color:var(--gh-primary);border-left-color:var(--gh-primary);padding-left:25px}@media (min-width:992px){.gh-nav-desktop{display:block}}.gh-mobile-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:30px;height:30px;background:none;border:none;cursor:pointer;z-index:101;padding:0}.gh-bar{width:100%;height:2px;background:var(--gh-text-light);transition:all .3s ease}.gh-mobile-toggle.active .gh-bar:nth-child(1) {transform:translateY(7px) rotate(45deg)}.gh-mobile-toggle.active .gh-bar:nth-child(2) {opacity:0}.gh-mobile-toggle.active .gh-bar:nth-child(3) {transform:translateY(-7px) rotate(-45deg)}.gh-mobile-menu{position:fixed;top:0;right:0;width:300px;height:100vh;background:var(--gh-bg-light);box-shadow:-5px 0 20px rgba(0,0,0,.1);transform:translateX(100%);transition:transform .3s var(--gh-anim-spline);z-index:100;padding:80px 20px 20px;overflow-y:auto}.gh-mobile-menu.active{transform:translateX(0)}.gh-mobile-list{list-style:none;padding:0;margin:0}.gh-mobile-item{border-bottom:1px solid var(--gh-border-light)}.gh-mobile-link{display:flex;justify-content:space-between;align-items:center;padding:15px 0;font-size:1rem;font-weight:600;color:var(--gh-text-light);text-decoration:none;width:100%;background:none;border:none;text-align:left}.gh-mobile-link:hover{color:var(--gh-primary)}.gh-submenu-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gh-border-light);border-radius:50%;background:transparent;transition:all .2s}.gh-submenu-toggle.active{background:var(--gh-primary);color:#fff;transform:rotate(180deg)}.gh-mobile-submenu{display:none;padding-left:15px;background:rgba(0,0,0,.02);margin-bottom:10px;border-radius:8px}.gh-mobile-submenu-link{display:block;padding:12px 0;font-size:.9rem;color:var(--gh-text-light);text-decoration:none}.gh-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:99;opacity:0;visibility:hidden;transition:all .3s;backdrop-filter:blur(2px)}.gh-overlay.active{opacity:1;visibility:visible}@media (min-width:992px){.gh-mobile-toggle,.gh-mobile-menu,.gh-overlay{display:none}}.gh-actions{display:flex;align-items:center;gap:10px}.gh-action-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--gh-border-light);background:transparent;color:var(--gh-text-light);cursor:pointer;transition:all .2s;font-size:1rem}.gh-action-btn:hover{border-color:var(--gh-primary);color:var(--gh-primary);box-shadow:0 4px 10px rgba(41,175,227,.2)}