body {
    background-color: #ffffff;
    margin: 0;
    font-family: 'Zen Dots', sans-serif;
}

/* Top bar */
.top-bar {
    padding: 1vw 2vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Gradient heading */
#hollow {
    color: white;
    padding: 0.5vw 1vw;
    border-radius: 1vw;
    border: 0.3vw solid transparent;
    font-size: clamp(0.8rem, 3vw, 1.5rem);
    display: inline-block;
    background: linear-gradient(to right, #448dec, #6f3aeb) border-box;
    -webkit-background-clip: padding-box, border-box;
    background-clip: padding-box, border-box;
    background-origin: border-box;
}

/* Pancake menu */
.pancake-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 2.5vw;
    height: 2vw;
    cursor: pointer;
    position: relative;
    z-index: 10;
}

.pancake-menu div {
    height: 0.3vw;
    border-radius: 0.15vw;
    background: linear-gradient(to right, #448dec, #6f3aeb);
    transition: background 0.5s ease; /* smooth fade in/out */
}

/* White when menu active */
.pancake-menu.active div {
    background: white;
}

/* Fullscreen circular menu overlay */
.menu-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: linear-gradient(to right, #448dec, #6f3aeb);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    z-index: 5;
}

/* Menu open state */
.menu-overlay.open {
    width: 200vw;
    height: 200vw;
}

/* Submenu list */
.menu-overlay ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease 0.3s;
}

.menu-overlay.open ul {
    opacity: 1;
}

.menu-overlay li {
    font-size: clamp(1rem, 4vw, 2rem);
    color: white;
    margin: 1.5vw 0;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
    padding-bottom: 0.5vw;
    cursor: pointer;
}

.menu-overlay li:last-child {
    border-bottom: none;
}

/* Submenu links and hover effect */
.menu-overlay li a {
    text-decoration: none;
    color: white;
    display: block;
    width: 100%;
    padding: 0.5vw 0;
    transition: opacity 0.3s ease;
}

.menu-overlay li a:hover {
    opacity: 0.7; /* fade effect on hover */
}