/* Basic Reset & Body Styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
    color: #333;
}

/* Container for Centering Content */
.container {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding-bottom: 2rem; /* Add padding at the bottom */
}

/* Header Styling */
header {
    background-color: #007bff; /* A techy blue */
    color: #ffffff;
    padding: 1.5rem 0;
    text-align: center;
    border-radius: 8px 8px 0 0; /* Rounded top corners */
    margin: -0rem -1.5rem 2rem -1.5rem; /* Extend to container edges */
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    font-weight: 600;
}

header p {
    margin-top: 0.5rem;
    font-size: 1.1em;
    opacity: 0.9;
}

/* Main Content Sections */
main section {
    margin-bottom: 2.5rem;
}

main h2 {
    color: #0056b3; /* Darker blue for section headers */
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.8em;
}

main p, main ul {
    margin-bottom: 1rem;
    font-size: 1.05em;
}

main ul {
    list-style: disc;
    padding-left: 2rem;
}

main li {
    margin-bottom: 0.5rem;
}

/* Specific Styling for How it Works */
.how-it-works-steps {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    gap: 1.5rem;
    justify-content: space-around; /* Distribute space */
    text-align: center;
}

.step {
    flex: 1; /* Allow steps to grow */
    min-width: 150px; /* Minimum width before wrapping */
    padding: 1rem;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    background-color: #f9f9f9;
}

.step strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #007bff;
    font-size: 1.1em;
}

/* Image Placeholder Styling (Optional) */
.image-placeholder {
    background-color: #e9ecef;
    border: 1px dashed #ced4da;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-style: italic;
    border-radius: 6px;
    margin-top: 1.5rem;
}

.smart-glasses-image {
    display: block; /* Makes the image a block element */
    max-width: 100%; /* Prevents the image from overflowing its container */
    height: auto;   /* Maintains aspect ratio when width changes */
    margin: 1.5rem auto; /* Centers the image and adds margin like the placeholder */
    border-radius: 6px; /* Optional: adds rounded corners */
  }
  
/* Footer Styling */
footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
    font-size: 0.9em;
    color: #666;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    main h2 {
        font-size: 1.5em;
    }
    .container {
        margin: 1rem auto;
        padding: 0 1rem;
    }
    header {
         margin: -0rem -1rem 1.5rem -1rem;
    }
    .how-it-works-steps {
        flex-direction: column; /* Stack steps vertically */
    }
}