/* ── Folio site styles ───────────────────────────────────────────────────── */

/* Design tokens — overridden at build time by theme.json via Eleventy transform */
:root {
    --color-accent: #1a56db;
    --color-accent-hover: #1747c4;
    --color-accent-dark: #1345b7;
    --color-bg: #ffffff;
    --color-bg-surface: #f9fafb;
    --color-text: #111827;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;
    --font-body: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-heading: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-fallback: system-ui, sans-serif;
    --radius-button: 8px;
    --radius-card: 12px;
    --radius-input: 6px;
}

/* ── Reset / base ────────────────────────────────────────────────────────── */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body, var(--font-fallback, system-ui));
    background-color: var(--color-bg, #ffffff);
    color: var(--color-text, #111827);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading, var(--font-body, var(--font-fallback, system-ui)));
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

/* ── Prose (article body) ────────────────────────────────────────────────── */

.prose {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
    font-weight: 700;
    line-height: 1.3;
    margin: 2rem 0 0.75rem;
    color: var(--color-text);
}

.prose h2 {
    font-size: 1.5rem;
}

.prose h3 {
    font-size: 1.25rem;
}

.prose p {
    margin: 1rem 0;
}

.prose ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
    list-style-type: disc;
}

.prose ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
    list-style-type: decimal;
}

.prose li {
    margin: 0.35rem 0;
}

.prose blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 1rem;
    color: var(--color-muted);
    font-style: italic;
    margin: 1.5rem 0;
}

.prose code {
    font-size: 0.875em;
    background: var(--color-bg-surface, #f3f4f6);
    border-radius: 4px;
    padding: 0.15em 0.4em;
    font-family: "Fira Code", "Cascadia Code", monospace;
    color: var(--color-text);
}

.prose pre {
    background: var(--color-bg-surface, #1e293b);
    color: var(--color-text, #e2e8f0);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-card, 8px);
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--color-border);
}

.prose pre code {
    background: transparent;
    padding: 0;
    font-size: 0.875em;
}

.prose a {
    color: var(--color-accent);
    text-decoration: underline;
}

.prose a:hover {
    color: var(--color-accent-dark);
}

.prose img {
    border-radius: var(--radius);
    margin: 1.5rem auto;
    max-width: 100%;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9375rem;
}

.prose th,
.prose td {
    border: 1px solid var(--color-border);
    padding: 0.625rem 1rem;
    text-align: left;
}

.prose th {
    background: var(--color-bg-surface, #f9fafb);
    font-weight: 600;
    color: var(--color-text);
}

/* ── Utilities ───────────────────────────────────────────────────────────── */

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── RTL support ─────────────────────────────────────────────────────────── */

[dir="rtl"] .prose blockquote {
    border-left: none;
    border-right: 4px solid var(--color-accent);
    padding-left: 0;
    padding-right: 1rem;
}