.language-toggle{justify-content:center;align-items:center;gap:var(--spacing-xs);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:var(--spacing-xs);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;width:32px;height:32px;font-family:inherit;font-size:.85rem;font-weight:500;display:flex}.language-toggle:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--theme-light-glow)}.language-toggle:hover .language-toggle__flag{transform:scale(1.1)}.language-toggle__flag{transition:transform var(--transition-fast);font-family:Apple Color Emoji,Segoe UI Emoji,Noto Color Emoji,"Emoji",sans-serif;font-size:1rem;line-height:1}.language-toggle__text{letter-spacing:.5px;font-weight:600;display:none}@media (max-width:768px){.language-toggle{padding:var(--spacing-xs);font-size:.8rem}.language-toggle__flag{font-size:.9rem}}@media (max-width:480px){.language-toggle__text{display:none}.language-toggle{padding:var(--spacing-xs)}}[data-color-theme=dark] .language-toggle:hover{background:var(--theme-dark-glow)}
.color-theme-toggle{justify-content:center;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs);border:1px solid var(--border-color);border-radius:var(--border-radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-normal);background:0 0;width:32px;height:32px;font-family:inherit;font-size:.85rem;font-weight:500;display:flex;position:relative;overflow:hidden}.color-theme-toggle:before{content:"";width:100%;height:100%;transition:left var(--transition-slow);background:linear-gradient(90deg,#0000,#ffffff1a,#0000);position:absolute;top:0;left:-100%}.color-theme-toggle:hover:before{left:100%}.color-theme-toggle__icon{width:16px;height:16px;transition:all var(--transition-normal);justify-content:center;align-items:center;display:flex}.color-theme-toggle__icon svg{width:100%;height:100%;transition:all var(--transition-normal)}.color-theme-toggle__text{transition:all var(--transition-normal);display:none}.color-theme-toggle--light{border-color:var(--theme-light-primary);color:var(--theme-light-primary)}.color-theme-toggle--light:hover{background:var(--theme-light-glow);border-color:var(--theme-light-secondary);color:var(--theme-light-secondary);box-shadow:0 0 20px var(--theme-light-glow);transform:translateY(-1px)}.color-theme-toggle--light .color-theme-toggle__icon{color:var(--theme-light-primary)}.color-theme-toggle--light:hover .color-theme-toggle__icon{color:var(--theme-light-secondary);filter:drop-shadow(0 0 8px var(--theme-light-glow));transform:rotate(180deg)scale(1.1)}.color-theme-toggle--dark{border-color:var(--theme-dark-primary);color:var(--theme-dark-primary)}.color-theme-toggle--dark:hover{background:var(--theme-dark-glow);border-color:var(--theme-dark-secondary);color:var(--theme-dark-secondary);box-shadow:0 0 20px var(--theme-dark-glow);transform:translateY(-1px)}.color-theme-toggle--dark .color-theme-toggle__icon{color:var(--theme-dark-primary)}.color-theme-toggle--dark:hover .color-theme-toggle__icon{color:var(--theme-dark-secondary);filter:drop-shadow(0 0 8px var(--theme-dark-glow));transform:rotate(-180deg)scale(1.1)}@keyframes themeSwitch{0%{transform:scale(1)rotate(0)}25%{transform:scale(1.1)rotate(90deg)}50%{transform:scale(1.2)rotate(180deg)}75%{transform:scale(1.1)rotate(270deg)}to{transform:scale(1)rotate(360deg)}}.color-theme-toggle__icon--switching{animation:.8s ease-in-out themeSwitch}@media (max-width:768px){.color-theme-toggle{padding:var(--spacing-xs)}.color-theme-toggle__icon{width:18px;height:18px}}
.header{z-index:1000;-webkit-backdrop-filter:blur(20px)saturate(180%);transition:all var(--transition-normal);background:linear-gradient(135deg,#0a0a0a99 0%,#0a0a0acc 100%);border-bottom:1px solid #ffffff0d;position:fixed;top:0;left:0;right:0;box-shadow:0 4px 30px #0000001a}.header:before{content:"";background:linear-gradient(90deg,transparent 0%,rgba(var(--primary-rgb),.03)50%,transparent 100%);pointer-events:none;opacity:.5;position:absolute;inset:0}.header--scrolled{background:linear-gradient(135deg,#0a0a0ad9 0%,#0a0a0af2 100%);border-bottom-color:#ffffff14;box-shadow:0 8px 40px #0003}.header__content{z-index:1;padding:var(--spacing-md)0;justify-content:space-between;align-items:center;gap:var(--spacing-md);display:flex;position:relative}.header__logo-btn{cursor:pointer;transition:all var(--transition-fast);padding:var(--spacing-xs)0;align-items:center;gap:var(--spacing-sm);background:0 0;border:none;display:flex}.header__logo-text{font-family:var(--font-primary);color:var(--text-primary);letter-spacing:-.5px;font-size:1.5rem;font-weight:700;position:relative}.header__logo-text:after{content:"";background:var(--accent-primary);width:0;height:2px;transition:width var(--transition-normal);position:absolute;bottom:-2px;left:0}.header__logo-btn:hover .header__logo-text{color:var(--accent-primary)}.header__logo-btn:hover .header__logo-text:after{width:100%}.header__logo-icon{background:var(--accent-primary);color:#f8f8f8;border-radius:var(--border-radius-sm);width:28px;height:28px;font-family:var(--font-primary);transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex}.header__logo-btn:hover .header__logo-icon{background:var(--accent-secondary);transform:scale(1.05)}.header__nav-list{gap:var(--spacing-sm);margin:0;padding:0;list-style:none;display:flex}.header__nav-link{color:var(--text-secondary);cursor:pointer;padding:var(--spacing-sm)var(--spacing-md);border-radius:var(--border-radius-md);transition:all var(--transition-fast);-webkit-backdrop-filter:blur();backdrop-filter:blur();background:0 0;border:1px solid #0000;font-size:.9rem;position:relative}.header__nav-link:hover{color:var(--text-primary);-webkit-backdrop-filter:blur(8px);background:linear-gradient(135deg,#ffffff08 0%,#ffffff0f 100%);border-color:#ffffff0d}.header__nav-link--active{color:var(--accent-primary);background:linear-gradient(135deg,rgba(var(--primary-rgb),.05)0%,rgba(var(--primary-rgb),.1)100%);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-color:rgba(var(--primary-rgb),.1)}.header__nav-link--active:after{content:"";background:var(--accent-primary);width:20px;height:2px;box-shadow:0 0 10px rgba(var(--primary-rgb),.5);border-radius:1px;position:absolute;bottom:-2px;left:50%;transform:translate(-50%)}.header__actions{align-items:center;gap:var(--spacing-sm);display:flex}.header__mobile-toggle{cursor:pointer;padding:var(--spacing-xs);background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;display:none}.header__hamburger{flex-direction:column;justify-content:space-between;width:24px;height:18px;display:flex;position:relative}.header__hamburger span{background:var(--text-primary);width:100%;height:2px;transition:all var(--transition-fast);transform-origin:50%;border-radius:1px;display:block}.header__hamburger--open span:first-child{transform:rotate(45deg)translateY(8px)}.header__hamburger--open span:nth-child(2){opacity:0}.header__hamburger--open span:nth-child(3){transform:rotate(-45deg)translateY(-8px)}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes slideInFromRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.header--animate{animation:.6s ease-out slideDown}.header__logo--animate{animation:.8s ease-out .2s both fadeInScale}.header__nav--animate .header__nav-link{animation:.6s ease-out both slideInFromRight}@media (max-width:768px){.header__content{padding:var(--spacing-sm)0;gap:var(--spacing-sm)}.header__logo-text{font-size:1.3rem}.header__logo-icon{width:24px;height:24px;font-size:.9rem}.header__mobile-toggle{display:flex}.header__nav{-webkit-backdrop-filter:blur(25px);backdrop-filter:blur(25px);border-top:1px solid var(--border-color);opacity:0;visibility:hidden;pointer-events:none;z-index:999;background:linear-gradient(#0a0a0afa 0%,#0a0a0af2 100%);order:3;max-height:calc(100vh - 60px);transition:all .3s cubic-bezier(.4,0,.2,1);position:fixed;top:60px;left:0;right:0;overflow-y:auto;transform:translateY(-20px);box-shadow:0 8px 32px #0000004d}.header__nav--open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.header__nav-list{padding:var(--spacing-xl)0 var(--spacing-2xl)0;flex-direction:column;gap:0;margin:0}.header__nav-item{margin:0}.header__nav-link{padding:var(--spacing-lg)var(--spacing-2xl);text-align:left;letter-spacing:.5px;border-bottom:1px solid #ffffff14;border-radius:0;width:100%;font-size:1.1rem;font-weight:500;transition:all .2s;position:relative}.header__nav-link:last-child{border-bottom:none}.header__nav-link:hover{background:linear-gradient(90deg,var(--theme-light-glow)0%,var(--theme-light-glow)100%);color:var(--accent-primary);transform:translate(8px)}.header__nav-link:before{content:"";background:var(--accent-primary);width:0;transition:width .3s;position:absolute;top:0;bottom:0;left:0}.header__nav-link:hover:before{width:4px}.header__nav-link--active:after{display:none}.header__nav-link--active{background:linear-gradient(90deg,var(--theme-light-glow)0%,var(--theme-light-glow)100%);color:var(--accent-primary);font-weight:600}.header__nav-link--active:before{width:4px}}@media (max-width:480px){.header__content{padding:var(--spacing-xs)0}.header__logo-text{font-size:1.2rem}.header__logo-icon{width:22px;height:22px;font-size:.8rem}.header__mobile-toggle{width:36px;height:36px}.header__hamburger{width:20px;height:16px}.header__nav{max-height:calc(100vh - 50px);top:50px}.header__nav-list{padding:var(--spacing-lg)0 var(--spacing-xl)0}.header__nav-link{padding:var(--spacing-md)var(--spacing-xl);font-size:1rem;font-weight:500}}@media (max-width:768px){[data-color-theme=dark] .header__nav-link:hover,[data-color-theme=dark] .header__nav-link--active{background:linear-gradient(90deg,var(--theme-dark-glow)0%,var(--theme-dark-glow)100%)}}