#mobile-menu {
    max-height: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    transition: max-height 0.4s ease-in-out, opacity 0.3s ease-in-out !important;
}

#mobile-menu.open {
    max-height: 500px !important;
    opacity: 1 !important;
}

.hamburger-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    transform-origin: center !important;
}

.hamburger-line:nth-child(1),
.hamburger-line:nth-child(2),
.hamburger-line:nth-child(3) {
    transform: translateY(0) rotate(0deg) !important;
}

.hamburger-line:nth-child(2) {
    opacity: 1 !important;
}

#hamburger-icon.open .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg) !important;
}

#hamburger-icon.open .hamburger-line:nth-child(2) {
    opacity: 0 !important;
    transform: scaleX(0) !important;
}

#hamburger-icon.open .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg) !important;
}

#navbar {
    transition: transform 0.3s ease-in-out !important;
}

.menu-item {
    opacity: 0 !important;
    transform: translateY(-10px) !important;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out !important;
}

#mobile-menu.open .menu-item {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

#mobile-menu.open .menu-item:nth-child(1) { transition-delay: 0.1s !important; }
#mobile-menu.open .menu-item:nth-child(2) { transition-delay: 0.15s !important; }
#mobile-menu.open .menu-item:nth-child(3) { transition-delay: 0.2s !important; }
#mobile-menu.open .menu-item:nth-child(4) { transition-delay: 0.25s !important; }
#mobile-menu.open .menu-item:nth-child(5) { transition-delay: 0.3s !important; }