body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@keyframes fadeInSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fadeInSlideUp {
    animation: fadeInSlideUp 0.8s ease-out forwards;
}

.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}
.hamburger-menu span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #333; /* Dark gray for visibility */
    border-radius: 9999px;
    transition: all 0.3s ease-in-out;
}
.hamburger-menu.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger-menu.open span:nth-child(2) { opacity: 0; }
.hamburger-menu.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }