sito-susanna/style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    --color-1: #2a555e;
    
    --color-2: #70abaf;
    --color-2-1: #bbdce2;

    --color-3: #eff6ff;

    --color-4: #c10001;
    --color-5: #710002;
    
    --fg-light: #f7d9da;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    height: 100%;
}

body {
    background: var(--color-2-1);
    color: var(--color-1);
    
    display: flex;
    flex-direction: column;
    
    position: relative;

    overflow-y: scroll;
}

main {
    max-width: 100%;
    width: calc(80ch + 4rem);
    margin: 0 auto;

    padding: 2rem;
    margin-bottom: 5rem;

    background: var(--color-3);

    /* height: 100%; */

    flex-grow: 1;
    flex-basis: 100%;
}

#wallpaper {
    z-index: -1;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
}

header {
    max-width: 100%;
    width: calc(80ch + 4rem);
    margin: 0 auto;

    display: flex;
    flex-direction: column;

    background: #ffffff88;

    height: 15rem;

    padding: 0 1rem 0 2rem;

    justify-content: space-between;

    backdrop-filter: blur(4px);
}

header h1 {
    color: var(--color-1);
    font-size: 2.5rem;
    font-weight: 600;

    padding-bottom: 1rem;
}

nav {
    width: 100%;

    display: flex;
    flex-direction: row;
    align-items: start;
    justify-content: flex-end;
}

nav .nav-item {
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    padding: 1rem;

    display: flex;
    align-items: start;
    justify-content: center;

    /* background: linear-gradient(to right, var(--color-4), var(--color-5)); */
    background: var(--color-4);
    color: var(--fg-light);

    box-sizing: content-box;

    transition: padding-bottom 150ms ease-in-out;
}

nav .nav-item:not(:first-child) {
    border-left: 1px solid var(--color-5);
}

nav .nav-item.current {
    padding-bottom: 2rem;
}

nav .nav-item a, nav .nav-item a:visited {
    color: var(--fg-light);
    text-decoration: none;
}

nav .nav-item:hover {
    padding-bottom: 2rem;
}

.news {
    float: right;
    max-width: 30ch;
    padding: 0 1rem;
    margin: 0 1rem 1rem;

    /* border-left: 2px solid var(--color-5);
    border-bottom: 2px solid var(--color-5); */

    background: #ffd772;
    border-radius: 3px;
    box-shadow: 0 0 8px #00000066;
    transform: rotate(3deg);
}

footer {
    height: 5rem;
    width: 100%;

    background: var(--color-2);
    color: var(--color-1);

    padding: 0 1rem;

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

    flex-shrink: 0;
}

/* Block Elements */

a, a:visited {
    color: var(--color-5);
    text-decoration: none;
}

a:hover, a:focus {
    text-decoration: underline;
}

/* Typography */

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 400;
}

b, strong {
    font-weight: 600;
}

p {
    margin: 1rem 0 0;
}

h1, h2, h3, h4 {
    color: var(--color-5);
    font-weight: 400;
}

/* Mobile */

@media screen and (min-width: 513px) {
    #mobile-nav-menu {
        display: none;
    }
}

@media screen and (max-width: 512px) {
    header {
        padding: 0;
        height: unset;
    }

    header h1 {
        padding-left: 1rem;
    }
    
    nav {
        display: flex;
        flex-direction: column;

        /* position: absolute;
        top: 0; */

        z-index: 1;

        background: var(--color-4);
    }
    
    nav .nav-item, nav .nav-item.current {
        padding: 1rem !important;
        border-radius: 0;
        width: 100%;

        box-sizing: border-box;
    }

    #mobile-nav-menu {
        display: flex;
        justify-content: flex-start;
    }

    #mobile-nav-menu:not(.openned) ~ .nav-item {
        display: none;
    }
}