.mobile-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.mobile-popup-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.mobile-popup-content {
    background: linear-gradient(135deg, rgba(30, 46, 67, 0.7) 0%, rgba(20, 30, 45, 0.7) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
    padding: 30px;
    border-radius: 10px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    text-align: center;
    animation: slideUp 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.mobile-popup-content h2 {
    color: var(--light);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.mobile-popup-content p {
    color: #bdc3c7;
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 1rem;
}

.mobile-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #bdc3c7;
    transition: all 0.3s ease;
    line-height: 1;
}

.mobile-popup-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.mobile-popup-button {
    width: 100%;
    padding: 14px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    margin-top: 10px;
    letter-spacing: 0.5px;
}

.mobile-popup-button:hover {
    background-color: #2980b9;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
    transform: translateY(-2px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}