.modern-header{background:linear-gradient(135deg,rgba(44,85,48,.95) 0%,rgba(139,115,85,.9) 100%);backdrop-filter:blur(10px);border-bottom:1px solid rgba(212,175,55,.2);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(44,85,48,.1)}.modern-header-container{max-width:1200px;margin:0 auto;padding:var(--spacing-md)var(--spacing-lg);display:flex;justify-content:space-between;align-items:center}.modern-site-title{font-family:var(--font-secondary);font-size:2.2rem;color:var(--secondary-color);text-decoration:none;font-weight:400;letter-spacing:.1em;text-shadow:2px 2px 4px rgba(0,0,0,.3);transition:all var(--transition-normal);position:relative}.modern-site-title::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--secondary-color);transition:width var(--transition-normal)}.modern-site-title:hover::after{width:100%}.modern-site-title:hover{color:khaki}.modern-site-description{font-family:var(--font-ui);font-size:.9rem;color:rgba(255,255,255,.8);margin-top:var(--spacing-xs);font-weight:300}.modern-nav{display:flex;gap:var(--spacing-lg);align-items:center}.modern-nav-list{display:flex;list-style:none;margin:0;padding:0;gap:var(--spacing-md)}.modern-nav-item{position:relative}.modern-nav-link{font-family:var(--font-ui);font-size:1rem;color:rgba(255,255,255,.9);text-decoration:none;padding:var(--spacing-sm)var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-normal);position:relative;overflow:hidden;font-weight:500;display:block}.modern-nav-link::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(212,175,55,.3),transparent);transition:left var(--transition-slow)}.modern-nav-link:hover::before{left:100%}.modern-nav-link:hover{color:var(--secondary-color);background:rgba(255,255,255,.1)}.modern-nav-link.active{color:var(--secondary-color);background:rgba(212,175,55,.2);box-shadow:0 2px 8px rgba(212,175,55,.3)}.modern-mobile-nav{display:none;position:relative}.modern-mobile-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm)var(--spacing-md);background:linear-gradient(135deg,rgba(44,85,48,.95) 0%,rgba(139,115,85,.9) 100%);backdrop-filter:blur(10px)}.modern-mobile-title{font-family:var(--font-secondary);font-size:1.8rem;color:var(--secondary-color);text-decoration:none;font-weight:400}.modern-mobile-menu-toggle{background:0 0;border:none;color:var(--secondary-color);font-size:1.5rem;cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-sm);transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;width:40px;height:40px}.modern-mobile-menu-toggle:hover{background:rgba(212,175,55,.2)}.modern-mobile-menu{position:absolute;top:100%;left:0;right:0;background:rgba(44,85,48,.98);backdrop-filter:blur(10px);border-bottom:1px solid rgba(212,175,55,.2);box-shadow:0 4px 20px rgba(0,0,0,.2);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all var(--transition-normal);z-index:999}.modern-mobile-menu.show{transform:translateY(0);opacity:1;visibility:visible}.modern-mobile-nav-list{list-style:none;margin:0;padding:var(--spacing-md)0}.modern-mobile-nav-item{border-bottom:1px solid rgba(212,175,55,.1)}.modern-mobile-nav-item:last-child{border-bottom:none}.modern-mobile-nav-link{display:block;padding:var(--spacing-md);color:rgba(255,255,255,.9);text-decoration:none;font-family:var(--font-ui);font-size:1rem;transition:all var(--transition-normal)}.modern-mobile-nav-link:hover,.modern-mobile-nav-link.active{color:var(--secondary-color);background:rgba(212,175,55,.1)}@media(max-width:768px){.modern-header{display:none}.modern-mobile-nav{display:block}.modern-header-container{padding:var(--spacing-sm)var(--spacing-md)}.modern-site-title{font-size:1.8rem}.modern-nav{display:none}}@media(min-width:769px){.modern-mobile-nav{display:none}}@keyframes slideInDown{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.modern-header{animation:slideInDown .6s ease-out}@media(prefers-color-scheme:dark){.modern-header{background:linear-gradient(135deg,rgba(20,30,20,.95) 0%,rgba(60,50,40,.9) 100%)}.modern-mobile-header{background:linear-gradient(135deg,rgba(20,30,20,.95) 0%,rgba(60,50,40,.9) 100%)}.modern-mobile-menu{background:rgba(20,30,20,.98)}}