@import url("https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css");

:root {
    color-scheme: light;

    /* Core palette: one light, one dark, one accent, one hover accent. */
    --paper: #F3F0E8;
    --ink: #2D2D2D;
    --accent: #315EFB;
    --accent-hover: #D69E2E;

    /* Pico overrides */
    --pico-background-color: var(--paper);
    --pico-color: var(--ink);
    --pico-muted-color: var(--ink);
    --pico-primary: var(--accent);
    --pico-primary-hover: var(--accent-hover);
    --pico-primary-focus: var(--accent);
    --pico-primary-inverse: var(--paper);
    --pico-card-background-color: var(--paper);
    --pico-card-sectioning-background-color: var(--paper);
    --pico-border-color: var(--ink);
}

/*
Global
*/

html,
body {
    background: var(--paper);
    color: var(--ink);
}

body {
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding-inline: 2rem;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
strong {
    color: var(--ink);
}

h1,
h2,
h3 {
    font-family: Georgia, "Times New Roman", serif;
}

a {
    color: var(--accent);
    text-decoration-color: currentColor;
    text-underline-offset: .18em;
    transition: color 150ms ease;
}

a:hover,
a:focus {
    color: var(--accent-hover);
}

/*
Navigation
*/

.site-header {
    width: 100%;
    background: var(--ink);
    border-bottom: 0;
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .72rem 2rem;
}

.site-title,
.site-title:visited {
    color: var(--paper);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.55rem;
    font-weight: 700;
    text-decoration: none;
}

.site-title:hover,
.site-title:focus {
    color: var(--accent-hover);
}

nav {
    display: flex;
    gap: 1.75rem;
}

nav a,
nav a:visited,
nav a.active {
    color: var(--paper);
    text-decoration: none;
}

nav a:hover,
nav a:focus {
    color: var(--accent-hover);
}

/*
Hero
*/

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
    margin: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.hero h1 {
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(3.25rem, 8vw, 5.5rem);
    line-height: .95;
    letter-spacing: -.045em;
    margin-bottom: 1rem;
}

.hero h2 {
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: .02em;
    opacity: .72;
}

.hero p {
    color: var(--ink);
    max-width: 38rem;
    font-size: 1.1rem;
    line-height: 1.75;
    opacity: .82;
}

.hero a {
    color: var(--accent);
    font-weight: 650;
}

.hero a:hover,
.hero a:focus {
    color: var(--accent-hover);
}

.hero-image {
    border-radius: 1rem;
    overflow: hidden;
    background: var(--paper);
    outline: 1px solid var(--ink);
    outline-offset: -1px;
}

.hero-image img {
    display: block;
    width: 100%;
}

/*
Section headings
*/

main.container > h2 {
    margin-top: 4.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ink);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

/*
Cards / project grid
*/

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.project-card,
.post-card {
    margin: 0;
    padding: 1.5rem;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--ink);
    border-radius: .8rem;
    box-shadow: none;
    transition:
        border-color 150ms ease,
        transform 150ms ease;
}

.project-card:hover,
.post-card:hover {
    background: var(--paper);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
}

.project-card h3,
.post-card h3 {
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    margin-bottom: .5rem;
}

.project-card p,
.post-card p {
    color: var(--ink);
    opacity: .76;
}

.project-card a,
.post-card a {
    color: var(--accent);
    font-weight: 650;
}

.project-card a:hover,
.project-card a:focus,
.post-card a:hover,
.post-card a:focus {
    color: var(--accent-hover);
}

/*
Footer
*/

footer {
    margin-top: 5rem;
    padding: 2rem;
    background: var(--ink);
    color: var(--paper);
    text-align: center;
    font-size: .9rem;
}

footer p,
footer a,
footer a:visited {
    color: var(--paper);
}

footer a:hover,
footer a:focus {
    color: var(--accent-hover);
}

/*
Mobile
*/

@media (max-width: 800px) {
    .container {
        padding-inline: 1.25rem;
    }

    .hero {
        grid-template-columns: 1fr;
        margin-top: 3rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: .75rem 1.25rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .nav-container {
        align-items: flex-start;
    }

    nav {
        width: 100%;
        gap: 1rem;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: .15rem;
    }
}