.header{padding:var(--spacing-4)var(--spacing-8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-md);width:100%;z-index:var(--z-150);transition:all var(--transition-normal)var(--ease-in-out);background-color:#0f172af2;justify-content:space-between;align-items:center;height:80px;display:flex;position:fixed;top:0;left:0;right:0}.white-space-menu{z-index:var(--z-90);width:100%;height:80px;position:sticky;top:0}.header.scrolled{padding:var(--spacing-3)var(--spacing-8);box-shadow:var(--shadow-lg)}.logo{align-items:center;gap:var(--spacing-2);font-size:var(--text-2xl);color:var(--primary-700);transition:transform var(--transition-normal)var(--ease-in-out);font-weight:700;display:flex}.logo:hover{transform:scale(1.05)}.logo>a{justify-content:center;align-items:center;display:flex}.logo img{filter:drop-shadow(0 2px 4px #0000001a);height:40px;transition:transform var(--transition-normal)var(--ease-in-out)}.logo:hover img{transform:rotate(5deg)}.nav-menu{gap:var(--spacing-8);display:flex}.nav-link{color:var(--neutral-700);transition:all var(--transition-normal)var(--ease-in-out);padding:var(--spacing-2)0;letter-spacing:.02em;align-items:center;gap:var(--spacing-2);font-weight:500;text-decoration:none;display:flex;position:relative}.nav-link:after{content:"";bottom:0;left:calc(-1*var(--spacing-1));background-color:var(--primary-600);width:0;height:1px;transition:width var(--transition-normal)var(--ease-in-out);position:absolute}.nav-link:hover:after{width:calc(100% + var(--spacing-2))}.auth-buttons{gap:var(--spacing-4);display:flex}.header .btn{padding:var(--spacing-2)var(--spacing-5);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal)var(--ease-in-out);letter-spacing:.02em;box-shadow:var(--shadow-sm);font-weight:500;text-decoration:none}.header .btn-outline{border:2px solid var(--primary-600);color:var(--primary-600);background-color:#0000}.header .btn-outline:hover{background-color:var(--primary-600);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.menu-button{cursor:pointer;padding:var(--spacing-2);z-index:var(--z-50);background:0 0;border:none;display:none}.hamburger{flex-direction:column;justify-content:space-between;width:24px;height:18px;display:flex;position:relative}.hamburger-line{background:var(--neutral-800);width:100%;height:2px;transition:transform .3s cubic-bezier(.25,1,.5,1),opacity .2s;position:absolute;left:0}.hamburger-line:first-child{top:0}.hamburger-line:nth-child(2){top:8px}.hamburger-line:nth-child(3){top:16px}.mobile-menu-open .hamburger-line:first-child{background-color:var(--primary-600);transform:translateY(8px)rotate(45deg)}.mobile-menu-open .hamburger-line:nth-child(2){opacity:0;transform:translate(-20px)}.mobile-menu-open .hamburger-line:nth-child(3){background-color:var(--primary-600);transform:translateY(-8px)rotate(-45deg)}.mobile-auth-buttons{display:none}@media (max-width:1300px){.nav-menu{padding:var(--spacing-6)var(--spacing-4);box-shadow:var(--shadow-lg);z-index:var(--z-40);opacity:0;align-items:center;gap:var(--spacing-6);background-color:#0f172afa;flex-direction:column;max-height:calc(100vh - 80px);transition:opacity .4s cubic-bezier(.25,1,.5,1),transform .4s cubic-bezier(.25,1,.5,1);display:none;position:fixed;top:80px;left:0;right:0;overflow-y:auto;transform:translateY(-20px)}.mobile-menu-open .nav-menu{opacity:1;display:flex;transform:translateY(0)}.nav-menu>a,.nav-menu>div{opacity:0;transition:opacity .3s,transform .3s;transition-delay:calc(var(--item-index,0)*50ms);text-align:left;width:100%;transform:translateY(-10px)}.mobile-menu-open .nav-menu>a,.mobile-menu-open .nav-menu>div{opacity:1;transform:translateY(0)}.nav-menu .nav-link{color:var(--neutral-300)}.menu-button{display:block}.auth-buttons{display:flex}@media (max-width:1300px){.auth-buttons{display:none}.mobile-auth-buttons{width:100%;margin-top:var(--spacing-6);gap:var(--spacing-4);opacity:0;flex-direction:column;transition:opacity .3s .3s,transform .3s .3s;display:none;transform:translateY(-10px)}.mobile-menu-open .mobile-auth-buttons{opacity:1;display:flex;transform:translateY(0)}.mobile-auth-buttons .btn{text-align:center;border-radius:var(--radius-md);padding:var(--spacing-3)var(--spacing-4);justify-content:center;transition:all .3s}.mobile-auth-buttons .btn-outline{border:1px solid var(--primary-400);color:var(--primary-400);background-color:#0000}.mobile-auth-buttons .btn-outline:hover{background-color:#3b82f61a}}.nav-link{font-size:var(--text-lg);padding:var(--spacing-3)var(--spacing-4);text-align:left;align-items:center;gap:var(--spacing-3);width:100%;color:var(--neutral-300);display:flex;position:relative}.nav-link .nav-icon{justify-content:center;align-items:center;font-size:1.2em;display:inline-flex}.nav-link:hover{color:var(--primary-400);background-color:#3b82f61a}.nav-link.active{color:var(--primary-400);background-color:#3b82f626;font-weight:500}.dropdown-content{background-color:#0f172af2;border-top:1px solid #3b82f633;border-bottom:1px solid #3b82f633}.dropdown-item{color:var(--neutral-300);padding-left:var(--spacing-8)}.dropdown-item:hover{color:var(--primary-400);background-color:#3b82f61a}.header .logo{z-index:var(--z-110)}}@media (max-width:480px){.header{padding:var(--spacing-4)}.header.scrolled{padding:var(--spacing-3)}.logo span{display:none}}.header{background-color:#0f172af2}.logo{color:var(--primary-400)}.nav-link{color:var(--neutral-300)}.nav-link:hover{color:var(--primary-400)}.hamburger-line{background:var(--neutral-300)}.hamburger:hover .hamburger-line{background:var(--primary-400)}@media (max-width:1300px){.nav-menu,.auth-buttons{background-color:#0f172af2}}.nav-link:after{background-color:var(--primary-400)}.header .btn-outline{border-color:var(--primary-400);color:var(--primary-400)}.header .btn-outline:hover{background-color:var(--primary-400);color:var(--neutral-900)}.menu-button{color:var(--neutral-300)}.menu-button:hover{color:var(--primary-400)}@media (max-width:768px){.nav-menu{background-color:var(--neutral-900)}}
.nav-dropdown{z-index:200;display:inline-block;position:relative}.nav-dropdown .nav-link{align-items:center;display:flex}.dropdown-arrow{margin-left:5px;font-size:.6rem;transition:transform .3s}.nav-dropdown:hover .dropdown-arrow{transform:rotate(180deg)}.dropdown-content{min-width:220px;box-shadow:var(--shadow-lg);border-radius:var(--radius-md);opacity:0;visibility:hidden;z-index:100;border-top:2px solid var(--primary-500);background-color:#fffffffa;padding-top:5px;transition:all .3s cubic-bezier(.25,1,.5,1);position:absolute;top:100%;left:0;overflow:hidden;transform:translateY(10px)}.nav-dropdown:hover .dropdown-content{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown:after{content:"";width:100%;height:10px;position:absolute;bottom:-10px;left:0}.dropdown-item{align-items:center;padding:12px 16px;text-decoration:none;transition:all .2s;display:flex;position:relative;overflow:hidden}.dropdown-item:before{content:"";background-color:var(--primary-500);width:3px;height:100%;transition:transform .2s;position:absolute;top:0;left:0;transform:translate(-3px)}.dropdown-item:hover{background-color:var(--primary-100);color:var(--primary-700)}.dropdown-item:hover:before{transform:translate(0)}.dropdown-item.active{background-color:var(--primary-100);color:var(--primary-700);font-weight:600}.dropdown-item .nav-icon{margin-right:10px;font-size:1.2rem}@media (max-width:1300px){.nav-dropdown{width:100%}.dropdown-content{opacity:1;visibility:visible;box-shadow:none;background-color:#0000;border-top:none;max-height:0;padding-top:0;transition:max-height .5s cubic-bezier(0,1,0,1);position:static;overflow:hidden;transform:none}.nav-dropdown.active .dropdown-content{max-height:1000px;transition:max-height 1s ease-in-out}.dropdown-item{border-radius:var(--radius-md);opacity:0;transition:transform .3s,opacity .3s;transition-delay:calc(var(--item-index,0)*50ms);margin:5px 0;padding-left:40px;transform:translate(-10px)}.nav-dropdown.active .dropdown-item{opacity:1;transform:translate(0)}.nav-dropdown .nav-link .dropdown-arrow{transition:transform .3s}.nav-dropdown.active .nav-link .dropdown-arrow{transform:rotate(180deg)}.dropdown-arrow{margin-left:auto}}