header {
    background-color: var(--navbarblur);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    transition: background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

header nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    list-style: none;
    padding: 1rem 10%;
    min-height: 4vh;
}

header nav li {
    transition: all 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
}

header nav li a {
    border: 1px solid transparent;
    color: var(--text);
    text-decoration: none;
    padding: 0.55rem 1rem;
    border-radius: 12px;
    transition: all 0.1s cubic-bezier(0.6, 0.04, 0.98, 0.335);
}

header nav li a:hover {
    background-color: var(--navHoverBlur);
    border: 1px solid var(--border2);
    box-shadow: 0 0 2px 0 var(--border2);
}

header nav li:active {
    transform: scale(0.95);
}

header nav li a.active {
    background-color: var(--navHoverBlur);
    border: 1px solid var(--border2);
    box-shadow: 0 0 1px 0 var(--border2);
}

header.scrolled {
    background-color: rgba(0, 0, 0, 0.8);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.openedMenu {
    display: none;
    flex-direction: column;
    align-items: center;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    transition: transform 0.3s ease;
    transform: translateY(-100%);
    z-index: 99999999;
}


.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 40px;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
}

.hamburger div {
    width: 100%;
    height: 2.5px;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: absolute;
}

.hamburger div:nth-child(1) {
    top: 8px;
}

.hamburger div:nth-child(2) {
    top: 14px;
}

.hamburger div:nth-child(3) {
    top: 20px;
}

/* Animate Hamburger to X */
.hamburger.opened div:nth-child(1) {
    transform: rotate(45deg);
}

.hamburger.opened div:nth-child(2) {
    opacity: 0;
}

.hamburger.opened div:nth-child(3) {
    transform: rotate(-45deg);
}

@media (max-width: 768px) {

    header nav {
        display: none;
        border-bottom: 1px transparent;
    }

    .hamburger {
        display: flex;
    }


    .hamburger div {
        width: 100%;
        height: 2.5px;
        border-radius: 10px;
        background-color: var(--border2);
        margin: 6px 0;
        transition: 0.4s;
    }


    .openedMenu {
        visibility: hidden;
        display: flex;
        position: fixed;
        top: 60px;
        left: 0;
    
        background-color: var(--mobileMenu);
        border: 1px solid rgba(var(--border), 0.1);
        
        
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px); /* For Webkit-based browsers */
                flex-direction: column;
        align-items: center;
        padding: 2rem;
        
        transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .openedMenu.active {
        visibility: visible;
        transform: translateY(0);

    }
    
    .openedMenu nav {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        width: 100%;
        max-width: 400px;

        /* Stagger animation for nav items */
        animation: fadeIn 0.8s ease forwards;
    }
    
    .openedMenu nav li a {
        display: block;
        color: var(--text);
        font-weight: 500;
        font-size: 1.1rem;
        padding: 0.5rem 1rem;
        border-radius: 8px;
        border: 1px solid var(--border);
        width: 200px;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        background: var(--navHoverBlur);
    }
    
    .openedMenu nav a:hover {
        transform: translateY(-2px);
        background: var(--navHoverBlur2);
        color: var(--text-sel);
    }
    
    /* Modern animations */
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .openedMenu nav a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--btn);
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }
    
    .openedMenu nav a:hover::after {
        width: 100%;
    }
}