@import url(reset.css);
@import url(fonts.css);

:root {
    --clr-primary: rgb(0, 0, 0); /* text color */
    --clr-accent: rgb(130, 130, 130); /* mid color */
    --clr-neutral: rgb(255, 255, 255); /* back color */

    --ff-primary: 'Mochiy Pop One', sans-serif;
    --ff-secondary: 'Open Sanscv', sans-serif; /* usata nella nav */
    --ff-terz: 'milky', sans-serif;

    --fw-light: 200;
    --fw-normal: 400;
    --fw-medium: 600;
    --fw-hard: 800;

    --fs-small: 1em;
    --fs-medium: 1.5em;
    --fs-big: 2em;
    --fs-mega-big: 2.5em;
    
    --fs-title: 3.3em;
}

h1 {
    font-size: var(--fs-mega-big);
}

h2 {
    font-size: var(--fs-big);
}

h3 {
    font-size: var(--fs-medium);
}

h4 {
    font-size: var(--fs-small);
}

p {
    font-size: var(--fs-small);
    font-family: var(--ff-primary);
}

body {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--clr-neutral);
    color: var(--clr-primary);
}

a {
    text-decoration: none;
    font-family: var(--ff-secondary);
    font-weight: var(--fw-normal);
    font-size: var(--fs-small);
    color: var(--ff-primary);
}

a:hover {
    color: var(--clr-accent);
    cursor: pointer;
}

/* NAV BAR */

nav {
    position: relative;
    display: flex;
    align-items: center;
}

nav > ul > li {
    padding: 10px;
}

nav > ul {
    display: flex;
    align-items: center;
    list-style: none;
}

/* TITLE */

.title {
    display: flex;
    justify-content: center;
    position: relative;
    line-height: 2em;
    line-height: 5rem;
    margin-top: 20px;
}

.title > h1 {   
    font-size: var(--fs-title);
}

@media (max-width: 750px) {
    .title > h1{
        font-size: var(--fs-big);
    }
}

/* THEME */

.theme-picker {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: right;
    margin-right: 30px;
}

.theme {
    appearance: none;
    width: 1rem;
    height: 1rem;
    outline: 2px solid var(--clr-primary);
    outline-offset: 3px;
    border-radius: 50%;
    background-color: var(--ff-primary);
    cursor: pointer;
}

.theme#t-white {
    margin-right: 6px;
}

.theme:checked {
    background-color: var(--clr-accent);
    outline-color: var(--clr-accent);
}

:root:has(#t-white:checked) {
    --clr-neutral: rgb(255, 255, 255);
    --clr-primary: rgb(0, 0, 0);
}

:root:has(#t-black:checked) {
    --clr-primary: rgb(255, 255, 255);
    --clr-neutral: rgb(0, 0, 0);
}

/* FOOTER */

footer {
    display: flex;
    text-align: center;
    padding: 8px;
    flex-direction: column;
    line-height: 1.5em;
}

/* MAIN */

main {
    flex: 1;
    padding: 20px;
}