.vb_mobile_menu_container {
    position: fixed;
    bottom:0px;
    width:100%
}

@media (min-width: 1000px) {
    .vb_mobile_menu_container {
        display: none;
    }
}

.vb_mobile_menu_header_and_grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    overflow-y: auto;
    padding-bottom: 90px;
}


.site-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1920&q=80') no-repeat center center fixed;
    background-size: cover;
    z-index: 0;
}

.vb-menu-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    overflow-y: auto;
    padding-bottom: 90px;
}

.vb-menu-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
    position: relative;
    min-height: 120px;
}

.vb-lang-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.vb-lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.vb-logo-container {
    text-align: center;
    width: 100%;
    max-width: 250px;
}

.vb-logo {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.8));
}

.vb-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 15px 20px 15px;
    max-width: 600px;
    margin: 0 auto;
    margin-top: 0;
    margin-bottom: 150px;
    width: 100%;
    flex: 1;
}

.vb-menu-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    aspect-ratio: 16 / 10;
    display: block;
    background: linear-gradient(to bottom, #333, #111);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.6);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.vb-menu-item:active {
    transform: scale(0.96);
}

.vb-menu-item.active {
    border-color: #8ab4f8;
    box-shadow: 0 0 15px rgba(138, 180, 248, 0.5), inset 0 0 20px rgba(138, 180, 248, 0.3);
}

.vb-item-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.85;
}

.vb-item-bg-contain {
    background-size: 40%;
    background-position: center 30%;
    filter: invert(1);
    opacity: 0.7;
}

.vb-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 30%, rgba(0,0,0,0.9) 100%);
}

.vb-item-gloss {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 45%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.05) 80%, rgba(255,255,255,0) 100%);
    border-radius: 12px 12px 0 0;
    pointer-events: none;
}

.vb-item-text {
    position: absolute;
    bottom: 12px;
    left: 15px;
    color: white;
    font-size: 22px;
    font-weight: bold;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.9);
    letter-spacing: 0.5px;
}

.vb-menu-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.vb-footer-bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background:
      radial-gradient(black 15%, transparent 16%) 0 0,
      radial-gradient(black 15%, transparent 16%) 8px 8px,
      radial-gradient(rgba(255,255,255,.1) 15%, transparent 20%) 0 1px,
      radial-gradient(rgba(255,255,255,.1) 15%, transparent 20%) 8px 9px;
    background-color: #282828;
    background-size: 16px 16px;
    border-top: 3px solid #999;
    box-shadow: inset 0 5px 10px rgba(255,255,255,0.2);
}

.vb-footer-panel {
    position: relative;
    width: 280px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(90,90,90,0.95), rgba(30,30,30,0.95));
    border: 1px solid rgba(255,255,255,0.3);
    border-bottom: none;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.6), inset 0 2px 5px rgba(255,255,255,0.3);
    z-index: 10000;
    backdrop-filter: blur(5px);
    margin:auto;
}

.vb-footer-shield {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 70px;
    z-index: 2;
    background: radial-gradient(circle at center, rgba(0,0,0,0.5) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.vb-footer-shield img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.8));
}

.vb-hamburger {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 18px;
    width: 28px;
    padding: 0;
}

.vb-hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #8ab4f8;
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(138, 180, 248, 0.8);
    transition: background-color 0.2s;
}

.vb-hamburger:active span {
    background-color: #fff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
    .vb-menu-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1000px;
    }
}