body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    overflow: hidden;
    position: relative;
    min-height: 100vh;
}

#bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    max-width: 30%;
    height: auto;
    opacity: 0;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
    display: block;
    margin: 0 auto;
    transform-style: preserve-3d;
}

/* Menü-Button Styles */
.menu-button {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1000;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.menu-button span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

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

.menu-button.active span:nth-child(2) {
    opacity: 0;
}

.menu-button.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Menüband Styles */
.menu-ribbon {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(0);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-ribbon.active {
    transform: translateX(-300px);
}

.menu-content {
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.menu-item {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 18px;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 5px 0;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateX(20px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.dropdown-indicator {
    font-size: 20px;
    opacity: 0.7;
    transition: all 0.3s ease;
    transform: translateX(0);
}

.menu-item:hover .dropdown-indicator {
    opacity: 1;
    transform: translateX(5px);
}

.menu-ribbon.active .menu-item {
    opacity: 1;
    transform: translateX(0);
}

.menu-ribbon.active .menu-item:nth-child(1) { transition-delay: 0.2s; }
.menu-ribbon.active .menu-item:nth-child(2) { transition-delay: 0.4s; }
.menu-ribbon.active .menu-item:nth-child(3) { transition-delay: 0.6s; }
.menu-ribbon.active .menu-item:nth-child(4) { transition-delay: 0.8s; }

.menu-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.9);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.menu-item:hover {
    color: #fff;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.menu-item:hover::after {
    width: 100%;
}

footer {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2;
}

.impressum-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.impressum-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

.menu-group {
    position: relative;
}

.menu-item.active {
    color: #fff;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.submenu {
    padding-left: 20px;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.submenu.active {
    opacity: 1;
    transform: translateX(0);
}

.menu-group:hover .submenu:not(.active) {
    opacity: 1;
    transform: translateX(0);
}

.submenu-item {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.submenu-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.8);
    transition: width 0.3s ease;
}

.submenu-item:hover {
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.submenu-item:hover::after {
    width: 100%;
}