/* ==========================================================================
   Tracking US Foreign Aid — stylesheet
   Minimalist academic design. Generous whitespace, narrow column for prose,
   full-width for visualizations.
   ========================================================================== */

:root {
    --color-text: #1a1a1a;
    --color-text-muted: #555;
    --color-bg: #ffffff;
    --color-accent: #8b1e1e;       /* deep red — used sparingly for emphasis */
    --color-rule: #d0d0d0;
    --color-placeholder-bg: #f5f5f3;
    --color-placeholder-border: #c8c8c0;

    --font-serif: "Iowan Old Style", "Georgia", "Times New Roman", serif;
    --font-sans:  -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

    --col-prose: 680px;
    --col-wide:  1080px;
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ---------- layout containers ---------- */
.prose {
    max-width: var(--col-prose);
    margin: 0 auto;
    padding: 0 24px;
}

.wide {
    max-width: var(--col-wide);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- typography ---------- */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2.6rem;
    margin: 0 0 0.4rem 0;
}

h2 {
    font-size: 1.7rem;
    margin: 3rem 0 1rem 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-rule);
}

h3 {
    font-size: 1.2rem;
    margin: 2rem 0 0.6rem 0;
    color: var(--color-text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

p {
    margin: 0 0 1.2rem 0;
}

p.lede {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.subtitle {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-text-muted);
    margin: 0 0 2.5rem 0;
}

.byline {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
}
a:hover { opacity: 0.7; }

em { font-style: italic; }
strong { font-weight: 600; }

/* ---------- header / hero ---------- */
header.hero {
    padding: 6rem 0 3rem 0;
    border-bottom: 1px solid var(--color-rule);
    margin-bottom: 3rem;
}

/* ---------- pull quote / emphasis block ---------- */
.pullquote {
    font-size: 1.4rem;
    line-height: 1.4;
    font-style: italic;
    color: var(--color-text);
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 2.5rem 0;
}

/* ---------- visualizations ---------- */
.viz {
    margin: 2.5rem auto;
}

.viz-placeholder {
    background: var(--color-placeholder-bg);
    border: 2px dashed var(--color-placeholder-border);
    color: var(--color-text-muted);
    padding: 4rem 2rem;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border-radius: 4px;
}

.viz-placeholder .label {
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
    display: block;
}

.viz-caption {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 0.8rem;
    line-height: 1.5;
}

/* iframe wrapper for embedded HTML maps */
.map-embed {
    width: 100%;
    height: 520px;
    border: 1px solid var(--color-rule);
    border-radius: 4px;
    overflow: hidden;
}

.map-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* side-by-side comparison */
.map-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}

.map-pair .map-block h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 0.6rem 0;
    color: var(--color-text-muted);
}

@media (max-width: 800px) {
    .map-pair {
        grid-template-columns: 1fr;
    }
}

/* ---------- key-finding callout box ---------- */
.callout {
    background: var(--color-placeholder-bg);
    border-left: 3px solid var(--color-text);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    font-size: 0.98rem;
}

.callout .callout-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

/* ---------- bibliography ---------- */
.bibliography {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.bibliography ol {
    padding-left: 1.5rem;
}

.bibliography li {
    margin-bottom: 0.6rem;
    line-height: 1.5;
}

/* ---------- footer ---------- */
footer.site-foot {
    border-top: 1px solid var(--color-rule);
    margin-top: 5rem;
    padding: 2.5rem 0 4rem 0;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ---------- small responsive tweaks ---------- */
@media (max-width: 600px) {
    body { font-size: 17px; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.4rem; }
    header.hero { padding: 3rem 0 2rem 0; }
}

/* In styles.css, add: */
#maps .wide {
    max-width: 1400px;   /* up from --col-wide: 1080px */
}

#maps .map-embed {
    height: 600px;       /* up from 520px */
}