:root {
    --color-dark: #101010;
    --color-dark-50: rgba(32, 32, 32, 0.5);
    --color-dark-80: rgba(32, 32, 32, 0.8);
    --color-light: #f5f5f5;
    --color-main-blue: #31a6ff;
    --color-grey: #505050;
    --color-light-grey: #757575;
    --color-very-light-grey: #aaaaaa;
    font-family: Aptos, Arial, Helvetica, sans-serif;
    scroll-behavior: smooth;
}

a,
button,
img {
    -webkit-tap-highlight-color: transparent;
}

.darkMode {
    background-color: var(--color-dark);
    color: var(--color-light);
    border-color: var(--color-light);
}

.lightMode {
    background-color: var(--color-light);
    color: var(--color-dark);
    border-color: var(--color-dark);
}

.darkModeDisplay {
    display: none;
}

body,
h1,
h2,
h3,
h4,
h5,
p {
    margin: 0;
}

header {
    height: 70px;
    padding: 0 1.56vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#switchDarkLightMode {
    width: 50px;
}

#switchDarkLightMode {
    cursor: pointer;
}

main {
    max-width: 1500px;
    min-height: calc(100vh - 250px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 50px;
    padding: 0 50px;
    margin: 50px auto;
}

#titles {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

#crossEmoji {
    width: 50%;
    max-width: 200px;
}

h1,
h2,
h3 {
    text-align: center;
}

h1 {
    font-size: 40px;
    font-weight: bold;
    line-height: 80%;
}

h2,
h3 {
    font-weight: lighter;
    line-height: 100%;
}

h2 {
    font-size: 20px;
}

h3 {
    font-size: 18px;
}

@media (min-width: 480px) {
    h1 {
        font-size: 60px;
    }

    h2 {
        font-size: 30px;
    }

    h3 {
        font-size: 24px;
    }
}

@media (min-width: 680px) {
    h1 {
        font-size: 80px;
    }

    h2 {
        font-size: 40px;
    }

    h3 {
        font-size: 28px;
    }
}

@media (min-width: 768px) {
    h1 {
        font-size: 100px;
    }

    h2 {
        font-size: 50px;
    }

    h3 {
        font-size: 35px;
    }
}