body { 
    font-family: 'Roboto', sans-serif; 
    margin: 0; 
    padding: 0; 
    background-color: #f2f2f2; 
    color: #333; 
    line-height: 1.6; 
    text-align: left; 
}

header { 
    background-color: #004080; 
    color: #fff; 
    padding: 40px 20px; 
    text-align: center; 
    position: relative; 
}

header h1 { 
    font-size: 2.8em; 
    margin: 0; 
    font-weight: 700; 
    letter-spacing: 1.5px; 
    text-transform: none; 
}

.intro-text { 
    background-color: #f2f2f2; 
    padding: 67px 20px 15px 20px; 
    text-align: center; 
}

.intro-text p { 
    font-size: 1.2em; 
    max-width: 800px; 
    margin: 0 auto 30px; 
    color: #333; 
}

.intro-text .cta-button { 
    display: inline-block; 
    padding: 15px 30px; 
    background-color: #004080; 
    color: white; 
    text-decoration: none; 
    border-radius: 50px; 
    font-size: 1.1em; 
    transition: background-color 0.3s ease; 
}

.intro-text .cta-button:hover { 
    background-color: #003366; 
}

.reasons { 
    background-color: #f2f2f2; 
    padding: 45px 20px; 
    max-width: 1200px; 
    margin: 0 auto; 
    text-align: center; 
}

.reasons h2 { 
    font-size: 2em; 
    color: #004080; 
    margin-bottom: 40px; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
}

.reason-grid { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: 80px 40px; 
    justify-items: center; 
}

.reason { 
    text-align: center; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    cursor: pointer; 
    width: 500px; 
}

.reason-img-container {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
}

.reason img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: transform 0.6s ease;
    backface-visibility: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 64, 128, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.5em;
    opacity: 0;
    transition: opacity 0.6s ease;
    transform: rotateY(180deg);
    backface-visibility: hidden;
}

.reason-img-container:hover img {
    transform: rotateY(180deg);
}

.reason-img-container:hover .overlay {
    opacity: 1;
    transform: rotateY(0deg);
}

.overlay-text {
    text-align: center;
}

.reason h3 { 
    font-size: 1.4em; 
    color: #004080; 
    margin-bottom: 10px; 
}

.reason p { 
    margin: 0; 
    font-size: 1em; 
    color: #666; 
}

footer { 
    background-color: #002244; 
    color: white; 
    padding: 20px; 
    text-align: center; 
    position: relative; 
}

footer p { 
    margin: 0; 
    font-size: 1em; 
}

#hidden-link { 
    position: absolute; 
    top: 10px; 
    left: 10px; 
    width: 40px; 
    height: 40px; 
    opacity: 0; 
    cursor: pointer; 
}

#created-by { 
    display: none; 
}

.visible { 
    display: block; 
}

@media (max-width: 768px) {
    .reason-grid { 
        grid-template-columns: 1fr; 
    }
    .reason { 
        width: 250px; 
    }
    .reason-img-container {
        width: 200px;
        height: 200px;
    }
}