/* Global Styles */
body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}

header {
    background-image: url('images/unnamed.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 50vh;
    padding: 40px 20px;
}

@media (max-width: 768px) {
    header {
        background-size: contain;
        height: 40vh;
        padding: 30px 15px;
    }
}

nav {
    background: #1f3448;
    text-align: center;
    padding: 15px 10px;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

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

section {
    padding: 27px 21px;
    max-width: 1100px;
    margin: auto;
}

h1 {
    color: black;
}

h2, h3 {
    color: #2f4f6f;
}

.cta {
    background: #f4f8fb;
    text-align: center;
    padding: 33px 20px;
}

.btn {
    display: inline-block;
    background: #2f4f6f;
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 15px;
}

.btn:hover {
    background: #1f3448;
}

.about-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 16px;
}

.about-image {
    width: 89px;   /* roughly text height size */
    height: auto;
    border-radius: 79px;
}

/* Mobile responsiveness */
@media (max-width: 767px) {
    .about-header {
        flex-direction: column;
        text-align: center;
    }

.about-image {
    width: 101px;
    }
}

.image-section {
    text-align: center;
    padding: 19px 20px;
}

.feature-image {
    max-width: 200px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.two-images {
    display: flex;
    justify-content: center;
    gap: 20px; /* space between images */
    flex-wrap: wrap; /* allows stacking on small screens */
}

.two-images .feature-image {
    flex: 1 1 40%;
    max-width: 101px;
}

/* Lightbox modal */
#lightbox-modal {
    display: none;
    position: fixed;
    z-index: 999;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
}

#lightbox-modal img {
    display: block;
    margin: auto;
    max-width: 90%;
    max-height: 80%;
    transition: transform 0.3s ease;
    cursor: zoom-in;
}

#close-btn {
    position: absolute;
    top: 20px;
    right: 35px;
    color: white;
    font-size: 40px;
    cursor: pointer;
}

footer {
    background: #1f3448;
    color: white;
    text-align: center;
    padding: 20px;
}

footer a {
    color: #add8e6;
}