* {
box-sizing: border-box;
}

body {
    background-image: url("../images/test.png");
    background-repeat: repeat;
    background-size: 40px 40px;
}

.nav-heart {
    width: 84px;
    height: auto;
    margin: 0 10px;
}

.nav-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;

    width: fit-content;
    margin: 20px auto;
    padding: 12px 20px;

    background: #333;
    border: 2px solid #666;
    border-radius: 8px;

    font-size: 24px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links a:link,
.nav-links a:visited {
    color: darkred;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.nav-links a:hover {
    color: red;
}

.nav-links a:active {
    color: #990000;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;

    width: fit-content;
    margin: 20px auto;
    padding: 12px 20px;

    color: #990000;
    background: #333;
    border: 2px solid #666;
    border-radius: 8px;

    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

header h1,
header p {
    margin: 0;
}

main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

.content-box {
    width: 800px;
    max-width: 90%;
    margin: 20px auto;
    padding: 30px;

    color: #990000;
    background: #333;
    border: 2px solid #666;
    border-radius: 8px;

    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

.content-box h2 {
    margin-top: 0;
    color: #990000;
}

footer {
    padding: 24px;
    text-align: center;
    color: #990000;
    background: #333;
    border-top: 2px solid #666;
    font-size: 0.9rem;
}

.home-image {
    display: block;
    width: 600px;
    max-width: 90%;

    margin: 30px auto;
}

footer {
    width: fit-content;
    margin: 20px auto;
    padding: 12px 20px;

    background: #333;
    border: 2px solid #666;
    border-radius: 8px;

    color: #990000;
    text-align: center;
    font-size: 16px;
}

.three-boxes {
    display: flex;
    justify-content: center;
    gap: 20px;

    width: 90%;
    margin: 20px auto;
}

.three-boxes .content-box {
    flex: 1;
    margin: 0;
}

.gallery-image {
    display: block;
    margin: auto;
    max-width: 90%;
    max-height: 600px;

    border: 2px solid #666;
}

.gallery-image {
    cursor: pointer;
}

.lightbox {
    display: none;

    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    background: rgba(0,0,0,0.9);

    justify-content: center;
    align-items: center;

    z-index: 1000;
}

.lightbox img {
    max-width: 95%;
    max-height: 95%;
}