header {
    background-color: #333; 
    color: white;
    padding: 1rem 0;
    position: fixed; 
    top: 0; 
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
}

body {
    background-color: #f4f4f4; 
    font-family: 'Arial', sans-serif; 
    line-height: 1.6; 
    margin: 0;
    padding: 0;
}

nav ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav li {
    padding: 0 20px;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1rem; 
}


@media (max-width: 640px) {
    header {
        padding: 0.5rem 0; 
    }

    .nav_links {
        flex-direction: row; 
        justify-content: space-around; 
        align-items: center; 
        padding-top: 0;
    }

    .nav_links li {
        padding: 0 5px; 
    }

    .nav_links li a, .nav_links li .cta button {
        font-size: 0.8rem; 
        padding: 5px 10px; 
    }

    .logo a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .logo span.material-symbols-outlined {
        font-size: 2rem; 
    }

    #logo-text {
        font-size: 0.8rem; 
    }
}



nav a:hover {
    color: #00bcd4; 
}

.logo {
    text-align: center;
    display: block;
}

#logo {
    font-size: 3rem; 
    color: #00bcd4; 
    display: block; 
}

#logo-text {
    font-size: 1.5rem; 
}

button {
    padding: 10px 20px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #00bcd4;
}

main {
    padding-top: 10px; 
}
.index-content {
    max-width: 800px; 
    margin: 80px auto; 
    padding: 20px;
    background-color: white; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
}

.index-content h1 {
    color: #333; 
    margin-bottom: 20px;
}

.index-content article {
    margin-bottom: 20px; 
}

.index-content h2 {
    color: #00bcd4; 
}

.index-content p {
    color: #666; 
}


.hobby-content {
    max-width: 800px; 
    margin: auto; 
    padding: 20px;
    background-color: white; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
    margin-top: 100px; 
}

.hobby-content h1 {
    color: #333; 
    margin-bottom: 20px;
}

.hobby-content p {
    color: #666; 
    margin-bottom: 20px; 
}


.tips-content {
    max-width: 800px; 
    margin: 80px auto; 
    padding: 20px;
    background-color: white; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
}

.tips-content h1 {
    color: #333; 
    margin-bottom: 20px;
}

.tips-content article {
    margin-bottom: 20px; 
}

.tips-content h2 {
    color: #00bcd4; 
}

.tips-content p {
    color: #666; 
}


@media (max-width: 640px) {
    nav ul {
        flex-direction: column; 
    }

    nav li {
        padding: 10px 0; 
    }

    .tips-content {
        margin: 60px 20px;
    }
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    grid-gap: 15px; 
    padding: 15px;
    margin-top: 100px; 
    justify-content: center;
    align-items: center;
}

.responsive-image {
    width: 100%;
    height: auto;
    border-radius: 5px; 
    transition: transform 0.3s ease-in-out; 
}

.responsive-image:hover {
    transform: scale(1.05); 
}


@media (max-width: 640px) {
    .gallery {
        grid-template-columns: 1fr; 
    }

    .responsive-image {
        margin-bottom: 15px; 
    }
}

.contact-form {
    max-width: 800px;
    margin: 80px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.contact-form h1 {
    color: #333;
    margin-bottom: 20px;
}

.contact-form form {
    display: flex;
    flex-direction: column;
}

.contact-form label {
    margin-top: 10px;
}

.radio-label {
    display: inline-block;
    margin-right: 10px;
    font-size: 16px;
}

.radio-input {
    margin-right: 5px;
    cursor: pointer;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #333;
    border-radius: 5px;
}

.contact-form button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contact-form button:hover {
    background-color: #00bcd4;
}


footer {
    background-color: #333; 
    color: white;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 10;
}

footer p {
    margin: 0; 
}