/* General Styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

a {
    color: #009688;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
header {
    background-color: #CCCCCC;
    color: #fff;
    padding: 1em 0;
    text-align: center;
    position: relative;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5em;
}

.logo {
    width: 350px;
    margin-bottom: 0.5em;
}

.header-content h1 {
    margin: 0;
    font-size: 2.5em;
}

.header-content p {
    margin: 0;
    font-size: 1.2em;
}

/* Main Section */
main {
    padding: 2em;
}

.intro {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2em;
}

.intro-text {
    flex: 1 1 50%;
}

.intro-text h2 {
    font-size: 2em;
    color: #009688;
}

.intro-text h3 {
    font-size: 1.5em;
    color: #00796b;
    margin-top: 1em;
}

.intro-text p, .intro-text ul {
    font-size: 1.1em;
    line-height: 1.6;
}

.intro-text ul {
    padding-left: 1.5em;
}

.intro-images {
    flex: 1 1 40%;
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.intro-images img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background-color: #00796b;
    color: #fff;
    text-align: center;
    padding: 1em 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro {
        flex-direction: column;
        align-items: center;
    }

    .intro-text, .intro-images {
        flex: 1 1 100%;
    }

    .intro-images {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1em;
    }

    .intro-images img {
        flex: 1 1 30%;
    }
}