:root {
    --primary-color: #558B99; /* light blue */
    --accent-color: #FCC669; /* golden yellow */
    --background-color: #EAF6F9; /* pastel blue */
    --text-color: #333;
}
body {
    font-family: 'Fredoka', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    text-align: center;
    margin: 0;
    padding: 0;
    font-size: clamp(1rem, 1.2vw, 1.5rem); 
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

p {
    font-size: clamp(1rem, 1.4vw, 1.6rem); 
    line-height: 1.6; 
}

nav {
    background-color: var(--primary-color);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1 {
    color: white;
    font-size: 2rem;
    margin-left: 20px;
}

nav h1 a {
    text-decoration: none; 
    color: white; 
    font-weight: normal;
}

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

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
}


main {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    flex: 1;
}

button {
    background-color: var(--accent-color);
    color: white;
    font-size: 1.2rem;
    font-family: 'Fredoka', sans-serif; 
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 10px;
    transition: 0.3s;
}

button:hover {
    background-color: #E0A844;
}

input, textarea {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.1rem;
    padding: 12px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    width: 90%;
    margin: 10px 0;
}

.chat-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: var(--primary-color); 
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-container h2 {
    text-align: center;
    margin: 0;
    padding: 0;
    color: var(--primary-color);
    font-size: 1.6rem;
    display: inline-block;
}

#chat-box {
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: transparent;
    border: none;
    max-width: 95%;
    margin: 0 auto; 
}

.input-area {
    display: flex;
    gap: 10px;
    width: 95%; 
    margin: 0 auto; 
}

.user-message,
.bot-message {
    padding: 10px;
    border-radius: 10px;
    word-wrap: break-word; 
    max-width: 80%;
}

.user-message {
    background: var(--accent-color);
    color: white;
    align-self: flex-end; 
    text-align: right;
}

.bot-message {
    background: var(--primary-color);
    color: white;
    align-self: flex-start; 
    text-align: left;
}

.input-area input {
    flex: 1;
    font-size: 1.1rem;
    padding: 10px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
}

.input-area button {
    background-color: var(--accent-color);
    color: white;
    font-size: 1.2rem;
    padding: 10px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.input-area button:hover {
    background-color: #E0A844;
}

footer {
    background-color: var(--primary-color);
    color: white;
    padding: 10px;
    text-align: center;
    position: relative;
    bottom: 0;
    width: 100%;
}

html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    margin-top: 20px;
}

.values ul {
    list-style-position: inside;
    padding-left: 0;
    text-align: center; 
    display: inline-block; 
}

.values li {
    display: flex;
    align-items: center; 
    gap: 8px; 
    justify-content: center;
}

@media (max-width: 768px) {
    body {
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    p {
        font-size: 0.9rem;
    }

    main {
        max-width: 95vw;
        padding: 3%;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 0.9rem;
    }

    h1 {
        font-size: 1.8rem;
    }
}

.thank-you-container {
    text-align: center;
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 12px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.thank-you-container h2 {
    font-size: 28px;
    color: #333;
}

.thank-you-container p {
    font-size: 18px;
    color: #555;
    margin: 15px 0;
}

.btn {
    padding: 12px 25px;
    background-color: #007bff;
    color: white;
    font-size: 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}