@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500&display=swap");

@font-face {
    font-family: "Crimson Pro";
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url(fonts/CrimsonPro-Variable.woff2) format("woff2");
}

@font-face {
    font-family: "Crimson Pro";
    font-style: italic;
    font-weight: 200 900;
    font-display: swap;
    src: url(fonts/CrimsonPro-VariableItalic.woff2) format("woff2");
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-text: #7C2D12;
    --color-text-secondary: #C2410C;
    --color-text-muted: #777;
    --color-heading: #7C2D12;
    --color-bg: #FFF7ED;
    --color-rule: #D8BAAB;
    --color-highlight: #EA580C;
    --color-link: #1a1a1a;
    --color-link-hover: #C2410C;
    --color-surface: rgba(0, 0, 0, 0.04);
    --color-imageBorder: #FFFFFF;

    --font-serif: "Crimson Pro", Georgia, "Times New Roman", serif;
    --font-sans: system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

    --unit-corner: 0.5rem;
    --layout-max: 64rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #FFF7ED;
        --color-text-secondary: #FED7AA;
        --color-text-muted: #777;
        --color-heading: #c0c0c0;
        --color-bg: #161616;
        --color-rule: #333333;
        --color-highlight: #FB923C;
        --color-link: #aaaaaa;
        --color-link-hover: #e0e0e0;
        --color-surface: rgba(255, 255, 255, 0.06);
        --color-imageBorder: #333333;
    }
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    font-weight: 300;
    font-optical-sizing: auto;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* ---- Layout ---- */

.container {
    max-width: var(--layout-max);
    margin: 0 auto;
    padding: 4rem clamp(1.25rem, 5vw, 4rem);
}

.page-header {
    margin-bottom: 3rem;
}

.page-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.2;
    color: var(--color-heading);
}

.page-subtitle {
    display: block;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    font-weight: 300;
}

/* ---- Article list ---- */

.articles {
    display: grid;
    gap: 1.5rem;
}

/* ---- Card ---- */

.card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    text-decoration: none;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    border-radius: var(--unit-corner);
    /* padding: 0.5rem; */
    transition: background-color 0.2s ease, outline-color 0.2s ease;
    outline: 0.5rem solid transparent;
}

.card:hover {
    background-color: var(--color-surface);
    outline-color: var(--color-surface);
}

/* ---- Card image ---- */

.card-image {
    overflow: hidden;
    border-radius: var(--unit-corner);
    background: var(--color-surface);
}

.card-image img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-radius: var(--unit-corner);
}

.card-image-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--color-surface);
    border-radius: var(--unit-corner);
}

/* ---- Card body ---- */

.card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding-right: 1rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-link);
    /* text-decoration: underline;
    text-decoration-color: var(--color-rule);
    text-underline-offset: 3px;
    text-decoration-thickness: 1px; */
    margin-bottom: 0.25rem;
}

/* .card:hover .card-title {
    color: var(--color-link-hover);
} */

.card-date {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.card-description {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.4;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

/* ---- Tags ---- */

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
    margin-top: 0.6rem;
}

.tag {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    border: 1px solid var(--color-rule);
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* ---- States ---- */

.loading,
.empty,
.error {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.error {
    color: #c0392b;
}

/* ---- Desktop: sticky heading + cards ---- */

@media (min-width: 60rem) {
    .container {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 2rem;
        align-items: start;
    }

    .page-header {
        position: sticky;
        top: 2rem;
        margin-bottom: 0;
    }
}

/* ---- Mobile ---- */

@media (max-width: 640px) {
    .container {
        padding: 2rem 1.25rem;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .page-subtitle {
        font-size: 1.25rem;
    }

    .page-header {
        margin-bottom: 2rem;
    }

    .card {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .card-body {
        padding-right: 0.5rem;
    }
}