/* Full Screen Menu */
.fullscreen-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.fullscreen-menu.active {
    opacity: 1;
    visibility: visible;
}

.fullscreen-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-menu-close-icon {
    width: 32px;
    height: 32px;
    position: relative;
}

.fullscreen-menu-close-icon span {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #fff;
    border-radius: 2px;
    transition: all 0.3s;
}

.fullscreen-menu-close-icon span:first-child {
    transform: rotate(45deg);
    top: 50%;
}

.fullscreen-menu-close-icon span:last-child {
    transform: rotate(-45deg);
    top: 50%;
}

.fullscreen-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    width: 100%;
    max-width: 600px;
    padding: 40px 20px;
}

.fullscreen-menu-logo {
    margin-bottom: 20px;
}

.fullscreen-menu-logo img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
}

.fullscreen-menu-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    align-items: center;
}

.fullscreen-menu-item {
    width: 100%;
    max-width: 400px;
}

.fullscreen-menu-link {
    display: block;
    padding: 20px 32px;
    text-align: center;
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.fullscreen-menu-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.fullscreen-menu-link:active {
    transform: translateY(0);
}

/* Menu icon animation when menu is open */
.menu-icon.active span:first-child {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-icon.active span:last-child {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Responsive */
@media (max-width: 768px) {
    .fullscreen-menu-content {
        gap: 24px;
    }
    
    .fullscreen-menu-link {
        font-size: 20px;
        padding: 16px 24px;
    }
    
    .fullscreen-menu-close {
        top: 16px;
        right: 16px;
    }
}