/* Basic Reset & Body Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

/* Container for content */
main {
    max-width: 960px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Header & Navigation */
header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

/* Sections */
section {
    padding: 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
}

section:last-of-type {
    border-bottom: none;
}

h1, h2 {
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

/* Hero Section Specifics */
#hero {
    text-align: center;
    padding: 50px 0;
    background: #e9e9e9;
    border-radius: 8px;
    margin-bottom: 40px;
}

#hero h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

#hero p {
    font-size: 1.2em;
    color: #555;
}

.button {
    display: inline-block;
    background: #007bff;
    color: #fff;
    padding: 10px 20px;
    margin-top: 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.button:hover {
    background: #0056b3;
}


/* Certification Item Specifics */
.certification-item {
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.certification-item h2 {
    color: #333;
    margin-top: 0;
    text-align: left; /* Adjust heading alignment for certs */
}

.certification-item .platform,
.certification-item .issue-date {
    font-style: italic;
    color: #666;
    margin-bottom: 10px;
}

.certificate-display {
    text-align: center; /* Center the image within its container */
    margin-bottom: 15px;
}

.certification-item img {
    max-width: 100%; /* Ensures images are responsive and don't overflow */
    height: auto;
    display: block; /* Removes extra space below image and allows margin auto */
    margin: 0 auto; /* Centers the image */
    border: 1px solid #eee;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.certification-item p {
    margin-bottom: 10px;
}

.certification-item a {
    color: #007bff; /* Example link color */
    text-decoration: none;
}

.certification-item a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 20px;
    border-radius: 0 0 8px 8px; /* Matches main container if desired */
}

.social-links a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
}

.social-links a:hover {
    text-decoration: underline;
}