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Élő előnézet – a komponens teljes méretben.

Élő előnézet
HTML · CSS · JS
HTML
<button class="corner-menu-toggle" type="button" aria-label="Menü megnyitása">
    <span></span>
    <span></span>
    <span></span>
</button>

<nav class="corner-menu">
    <a href="#">
        <i class="bi bi-house-door-fill"></i>
        <span>Kezdőlap</span>
    </a>

    <a href="#">
        <i class="bi bi-person-fill"></i>
        <span>Rólunk</span>
    </a>

    <a href="#">
        <i class="bi bi-grid-fill"></i>
        <span>Szolgáltatások</span>
    </a>

    <a href="#">
        <i class="bi bi-images"></i>
        <span>Portfólió</span>
    </a>

    <a href="#">
        <i class="bi bi-envelope-fill"></i>
        <span>Kapcsolat</span>
    </a>
</nav>
CSS
.corner-menu-toggle {
    position: relative;
    z-index: 100;

    width: 58px;
    height: 58px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;

    padding: 0;

    border: 1px solid rgba(46, 204, 113, 0.45);
    border-radius: 16px;

    background: #0b1118;
    cursor: pointer;

    box-shadow:
        0 0 20px rgba(46, 204, 113, 0.08),
        inset 0 0 16px rgba(46, 204, 113, 0.04);

    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}

.corner-menu-toggle:hover {
    border-color: rgba(46, 204, 113, 0.8);

    background: #0d1713;

    box-shadow:
        0 0 28px rgba(46, 204, 113, 0.18),
        inset 0 0 18px rgba(46, 204, 113, 0.07);
}

.corner-menu-toggle span {
    width: 22px;
    height: 2px;

    border-radius: 4px;
    background: #2ecc71;

    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

.corner-menu {
    position: absolute;
    top: 72px;
    right: 0;
    z-index: 90;

    width: 230px;

    padding: 10px;

    display: flex;
    flex-direction: column;
    gap: 4px;

    background: rgba(8, 13, 19, 0.96);

    border: 1px solid rgba(46, 204, 113, 0.18);
    border-radius: 18px;

    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(46, 204, 113, 0.06);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(0.96);
    transform-origin: top right;

    transition:
        opacity 0.3s ease,
        visibility 0.3s ease,
        transform 0.3s ease;
}

.corner-menu::before {
    content: "";

    position: absolute;
    top: -5px;
    right: 20px;

    width: 9px;
    height: 9px;

    background: #080d13;

    border-left: 1px solid rgba(46, 204, 113, 0.18);
    border-top: 1px solid rgba(46, 204, 113, 0.18);

    transform: rotate(45deg);
}

.corner-menu a {
    position: relative;

    display: flex;
    align-items: center;
    gap: 14px;

    padding: 13px 14px;

    color: #8793a3;

    text-decoration: none;

    border-radius: 11px;

    overflow: hidden;

    transition:
        color 0.25s ease,
        background 0.25s ease,
        padding-left 0.25s ease;
}

.corner-menu a::before {
    content: "";

    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;

    width: 2px;

    background: #2ecc71;

    transform: scaleY(0);

    transition: transform 0.25s ease;
}

.corner-menu a i {
    width: 20px;

    color: #596575;

    font-size: 16px;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}

.corner-menu a span {
    font-size: 14px;
    letter-spacing: 0.3px;
}

.corner-menu a:hover {
    color: #ffffff;
    background: rgba(46, 204, 113, 0.07);
    padding-left: 18px;
}

.corner-menu a:hover::before {
    transform: scaleY(1);
}

.corner-menu a:hover i {
    color: #2ecc71;
    transform: translateX(2px);
}

.corner-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.corner-menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.corner-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.corner-menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}
JavaScript
document.querySelectorAll(".corner-menu-toggle").forEach(toggle => {
    const menu = toggle.nextElementSibling;

    toggle.addEventListener("click", event => {
        event.stopPropagation();

        toggle.classList.toggle("open");
        menu.classList.toggle("open");
    });

    menu.addEventListener("click", event => {
        event.stopPropagation();
    });

    document.addEventListener("click", () => {
        toggle.classList.remove("open");
        menu.classList.remove("open");
    });
});