.navbar {
    width: 100%;
    max-width: 400px;

    position: fixed;

    top: 20px;
    left: 50%;

    transform: translateX(-50%);

    padding: 15px 0;

    background: transparent;

    border-radius: 30px;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    z-index: 1000;

    transition:
        background 0.35s ease,
        box-shadow 0.35s ease,
        backdrop-filter 0.35s ease,
        opacity 0.45s ease,
        transform 0.45s cubic-bezier(.2, .75, .25, 1),
        visibility 0s linear 0.45s;
}

.navbar.scrolled,
.navbar.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%);
    transition-delay: 0s;
}

@media (min-width: 501px) {

    .navbar.scrolled {
        background: rgba(255,255,255,0.92);

        backdrop-filter: blur(10px);

        box-shadow: var(--shadow-soft);
    }

    .navbar.scrolled .nav-links {
        pointer-events: auto;
    }

    .navbar.scrolled .nav-links li a {
        color: var(--primary);
    }
}

@media (max-width: 500px) {

    .navbar,
    .navbar.scrolled {
        background: transparent;

        box-shadow: none;

        backdrop-filter: none;
    }

    .navbar.scrolled .nav-links li a {
        color: var(--primary);
    }
}

.navbar-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-links {
    list-style: none;

    display: flex;
    align-items: center;
    gap: 20px;

    padding: 0;
    margin: 0;
}

.nav-links li a {
    padding: 10px;

    font-family: var(--font-main);
    font-weight: 600;

    color: var(--primary);
    text-decoration: none;

    border-radius: 5px;

    transition:
        color 0.3s ease,
        background-color 0.3s ease;
}

.nav-links li a:hover {
    color: var(--white) !important;
    background-color: var(--accent);
}

.hamburger {
    display: none;

    cursor: pointer;

    padding: 10px;

    position: fixed;
    top: 20px;
    right: 20px;

    z-index: 1100;
}

.bar {
    display: block;

    width: 25px;
    height: 3px;

    margin: 5px auto;

    background-color: var(--primary);

    transition: all 0.3s ease;
}

.navbar.active .hamburger .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar.active .hamburger .bar:nth-child(2) {
    opacity: 0;
}

.navbar.active .hamburger .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 500px) {

    .hamburger {
        display: block;

        position: fixed;

        top: 0;
        right: 0;

        background-color: var(--white);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
        transition: opacity .35s ease, transform .35s ease;
    }

    .navbar {
        background-color: transparent;
    }

    .nav-links {
        flex-direction: column;

        position: fixed;

        top: 60px;
        right: -100%;

        width: 150px;

        background: var(--white);

        padding: 30px 20px;

        gap: 40px;

        transition: right 0.3s ease;
    }

    .navbar.active .nav-links {
        right: 0;
    }

    .navbar.over-animal-story:not(.active) .hamburger {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-12px);
    }
}

html.menu-open,
body.menu-open {
    overflow: hidden;
}

.blurred {
    transition: filter 0.3s ease;
    filter: none;
}

.blurred.active {
    filter: blur(2px);
}

/* Copyright RZU Informatique */