body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #3a7ca5;
    color: white;
    text-align: center;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    color: white;
    margin: 0;
    padding: 1rem 0;
    font-weight: bold;
    display: block;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    border: 2px solid white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav ul li a:hover {
    background-color: #f5f1e3;
    color: #3a7ca5;
}

main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

section {
    margin-bottom: 2rem;
}

.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    perspective: 1000px;
    width: 300px;
    height: 200px;
    cursor: pointer;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s ease-in-out;
}

.card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-front {
    background-color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.card-back {
    transform: rotateY(180deg);
    background-color: #f9f9f9;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-back img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
}

.card h2 {
    color: #3a7ca5;
    margin-bottom: 1rem;
}

.card p {
    color: #555;
    line-height: 1.5;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}

#profile-container {
    text-align: center;
    margin: 2rem 0;
}

#profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%; 
    border: 3px solid #3a7ca5; 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
    transition: transform 0.3s ease;
}

#profile-pic:hover {
    transform: scale(1.2);
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #1d3557;
    color: white;
    font-size: 0.9rem;
    margin-top: 2rem;
}

.learn-more-button {
    display: inline-block;
    background-color: #3a7ca5;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 1rem;
    margin-top: 1rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.learn-more-button:hover {
    background-color: #1d3557;
    transform: scale(1.05);
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#contact-form label {
    display: block;
    margin: 0.5rem 0 0.2rem;
    font-weight: bold;
    color: #333;
}

#contact-form input,
#contact-form textarea {
    width: calc(100% - 1.6rem);
    max-width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: Arial, sans-serif;
}

#contact-form button {
    display: block;
    width: 100%;
    padding: 0.8rem;
    background-color: #3a7ca5;
    color: white;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#contact-form button:hover {
    background-color: #1d3557;
    transform: scale(1.05);
}

#confirmation-message {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    border-radius: 5px;
    font-size: 1rem;
    display: none;
}

#confirmation-message.hidden {
    display: none;
}

@media (max-width: 767px) {
    body {
        font-size: 14px;
    }
    .card-container {
        flex-direction: column;
        align-items: center;
    }
    .card {
        width: 100%;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    body {
        font-size: 16px;
    }
    .card-container {
        flex-direction: row;
        gap: 1rem;
    }
    .card {
        width: 45%;
    }
}

@media (min-width: 992px) {
    body {
        font-size: 18px;
    }
    .card-container {
        flex-direction: row;
        gap: 1.5rem;
    }
    .card {
        width: 30%;
    }
}