.preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.preview-modal.show {
    display: flex;
    opacity: 1;
}

.preview-modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: relative;
}

.preview-modal-header {
    margin-bottom: 20px;
}

.preview-modal-header h2 {
    margin: 0;
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
}

.preview-modal-body {
    margin-bottom: 20px;
}

.preview-modal-body p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.contact-link {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.contact-link:hover {
    opacity: 0.8;
}

.features-list {
    margin-top: 25px;
    padding: 20px;
    background-color: #f8f8f8;
    border-radius: 8px;
}

.features-list h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.2em;
}

.features-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    margin-bottom: 12px;
    padding-left: 10px;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-list p {
    margin-top: 20px;
    text-align: center;
    color: var(--primary-color);
    font-weight: 600;
}

.preview-modal-close {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
    display: block;
    margin: 0 auto;
}

.preview-modal-close:hover {
    background-color: #e63e3e;
}

.preview-modal.show .preview-modal-content {
    transform: translateY(0);
}

@media screen and (max-width: 768px) {
    .preview-modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 15px;
    }
    
    .features-list {
        padding: 15px;
    }
}