/**
 * Single resource ("Field Note") article layout.
 */

.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--ink); z-index: 9500; transition: width .08s linear; }

/* Reading-column container shared by the header and the article body —
   present in the original design reference but missing from this
   stylesheet, which let article content run the full viewport width. */
.read { max-width: var(--readw); margin: 0 auto; padding: 0 24px; }

.ahead { padding: 150px 0 34px; text-align: center; }
.ahead .crumb { display: inline-flex; gap: 8px; align-items: center; font: 500 12px var(--mono); letter-spacing: .06em; color: var(--sec); }
.ahead .crumb .current { color: var(--ink); }
.ahead h1 { margin: 26px auto 0; max-width: 18ch; font: 800 clamp(34px, 5.2vw, 68px)/1.02 var(--serif); letter-spacing: -.025em; }
.ahead .dek { margin: 24px auto 0; max-width: 60ch; font: 400 clamp(18px, 1.7vw, 22px)/1.55 var(--serif); font-style: italic; color: var(--ink-soft); }
.byline { margin: 34px auto 0; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.byline .av { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font: 600 15px var(--serif); }
.byline .who { text-align: left; }
.byline .who .n { font: 600 15px var(--sans); }
.byline .who .m { font: 500 12px var(--mono); color: var(--sec); letter-spacing: .04em; }
.byline .meta { display: flex; gap: 16px; font: 500 12px var(--mono); color: var(--sec); letter-spacing: .04em; border-left: 1px solid var(--line); padding-left: 16px; }

.hero-img { max-width: 1080px; margin: 42px auto 0; padding: 0 24px; }
.hero-img .fr {
	position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 21 / 9;
	background: linear-gradient(135deg, #13120e 0%, #221f19 55%, #332e27 100%); box-shadow: 0 30px 80px rgba(10, 10, 10, .2);
}
.hero-img .fr img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-img .fr::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 10, 10, .05), rgba(10, 10, 10, .55)); }
.hero-img .fr .cap { position: absolute; z-index: 1; left: 30px; bottom: 26px; right: 30px; color: #e9e8e2; }
.hero-img .fr .cap .h { font: 600 38px/1.05 var(--hand); color: rgba(255, 255, 255, .92); }
.hero-img .credit { margin-top: 12px; font: 500 11px var(--mono); letter-spacing: .06em; color: var(--sec); text-align: center; }

.article { padding: 56px 0 30px; }
.article p { font: 400 19px/1.78 var(--serif); color: var(--ink-soft); margin-top: 26px; letter-spacing: .002em; }
.article p:first-child { margin-top: 0; }
.article .lead { font-size: 21px; }
.article .lead::first-letter { float: left; font: 700 76px/0.78 var(--serif); padding: 6px 12px 0 0; color: var(--ink); }
.article h2 { margin-top: 54px; font: 700 clamp(26px, 3vw, 38px)/1.12 var(--serif); letter-spacing: -.02em; }
.article h2 .ix { display: block; font: 600 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--sec); margin-bottom: 12px; }
.article h3 { margin-top: 38px; font: 600 22px/1.3 var(--serif); }
.article a.inl { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article strong { font-weight: 600; color: var(--ink); }

.pull { margin: 50px 0; padding: 6px 0 6px 30px; border-left: 3px solid var(--ink); }
.pull .qt { font: 500 clamp(24px, 2.8vw, 34px)/1.28 var(--serif); font-style: italic; letter-spacing: -.01em; color: var(--ink); display: block; }
.pull .at { margin-top: 16px; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--sec); }

.callout { margin: 44px 0; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); padding: 28px 30px; position: relative; overflow: hidden; }
.callout::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--ink); }
.callout .lab { font: 600 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--sec); }
.callout .ct { margin-top: 12px; font: 600 19px/1.4 var(--serif); }
.callout ul { margin: 14px 0 0; padding-left: 0; list-style: none; }
.callout li { position: relative; padding-left: 26px; margin-top: 11px; font: 400 16px/1.55 var(--sans); color: var(--ink-soft); }
.callout li::before { content: "→"; position: absolute; left: 0; color: var(--ink); font-family: var(--mono); }
.callout .rt { margin-top: 14px; font: 400 16px/1.55 var(--sans); color: var(--ink-soft); }
.callout .rt p + p { margin-top: 10px; }
.callout .ct + .rt { margin-top: 12px; }

.figure { margin: 46px 0; }
.figure .ph {
	position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid var(--line);
	background: linear-gradient(150deg, #1d2420, #2f3a33); display: grid; place-items: center;
}
.figure .ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.figure .ph .lbl { position: relative; font: 600 30px var(--hand); color: rgba(255, 255, 255, .85); }
.figure figcaption { margin-top: 13px; font: 400 14px/1.5 var(--sans); color: var(--sec); text-align: center; }

/* grid-auto-flow: column + grid-auto-columns spreads however many
   Statistics an editor adds into even columns, with no column-count CSS
   to update when they add a 4th, 5th, 6th, … */
.datastrip { margin: 46px 0; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.datastrip .d { background: var(--paper); padding: 26px 24px; }
.datastrip .d .n { font: 700 34px/1 var(--serif); }
.datastrip .d .l { margin-top: 9px; font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--sec); }

@media (max-width: 560px) {
	.datastrip { grid-auto-flow: row; }
}

.endmark { text-align: center; font: 600 22px var(--hand); color: var(--sec); margin: 46px 0; }
.endmark::before, .endmark::after { content: "·  ·  ·"; letter-spacing: .4em; display: block; color: var(--line); font-family: var(--mono); font-size: 14px; margin: 8px 0; }

/* Article Builder blocks without their own existing design precedent. */
.ab-handwritten { text-align: center; font: 600 clamp(28px, 4vw, 44px)/1.2 var(--hand); color: var(--ink); margin: 54px 0; }

.ab-divider { margin: 46px 0; border: 0; border-top: 1px solid var(--line); }

.ab-spacer--small { height: 24px; }
.ab-spacer--medium { height: 46px; }
.ab-spacer--large { height: 88px; }

.ab-twocol { display: grid; gap: 40px; margin: 46px 0; }
.ab-twocol--50-50 { grid-template-columns: 1fr 1fr; }
.ab-twocol--60-40 { grid-template-columns: 1.5fr 1fr; }
.ab-twocol--40-60 { grid-template-columns: 1fr 1.5fr; }
.ab-twocol__col h3 { margin-top: 0; }
.ab-twocol__col p { font: 400 17px/1.65 var(--serif); color: var(--ink-soft); margin-top: 14px; }
.ab-twocol__col p:first-child { margin-top: 0; }

@media (max-width: 680px) {
	.ab-twocol { grid-template-columns: 1fr !important; gap: 28px; }
}

.ab-embed { position: relative; margin: 46px 0; padding-bottom: 56.25%; height: 0; border-radius: 16px; overflow: hidden; background: #000; }
.ab-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.related { padding: 70px 0 20px; border-top: 1px solid var(--line); margin-top: 60px; }
.related .h { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 30px; }
.related .h .t { font: 700 clamp(22px, 2.6vw, 32px)/1 var(--serif); letter-spacing: -.01em; }
.related .h a { font: 500 13px var(--mono); color: var(--sec); }
.rgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

@media (max-width: 820px) {
	.rgrid { grid-template-columns: 1fr; }
}

.related .rc { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--paper); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.related .rc:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(10, 10, 10, .1); }
.related .rc__link { display: block; color: inherit; }
.related .rc .th { aspect-ratio: 16 / 10; position: relative; overflow: hidden; }
.related .rc .th img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.related .rc .th .cn { position: absolute; z-index: 1; left: 14px; top: 14px; font: 600 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #fff; background: rgba(0, 0, 0, .32); padding: 5px 10px; border-radius: 999px; }

/* Deterministic fallback backgrounds for related cards without a Featured
   Image — same 9-tone palette used across the Field Notes archive. */
.related .rc .th.g-0 { background: linear-gradient(150deg, #15140f, #2a2820); }
.related .rc .th.g-1 { background: linear-gradient(150deg, #1a2420, #2c3a33); }
.related .rc .th.g-2 { background: linear-gradient(150deg, #241a1a, #3a2c2c); }
.related .rc .th.g-3 { background: linear-gradient(150deg, #1c1c24, #2f2f3c); }
.related .rc .th.g-4 { background: linear-gradient(150deg, #241f15, #3a3220); }
.related .rc .th.g-5 { background: linear-gradient(150deg, #15201f, #283a38); }
.related .rc .th.g-6 { background: linear-gradient(150deg, #201a24, #332a3a); }
.related .rc .th.g-7 { background: linear-gradient(150deg, #1f1f1f, #333); }
.related .rc .th.g-8 { background: linear-gradient(150deg, #22201a, #383528); }
.related .rc .b { padding: 20px; }
.related .rc .b h4 { font: 600 18px/1.25 var(--serif); }
.related .rc .b .f { margin-top: 14px; font: 500 12px var(--mono); color: var(--sec); display: flex; justify-content: space-between; }

/* Standardize each section's own side gutter down to the 20px mobile
   container padding used site-wide. */
@media (max-width: 760px) {
	.read,
	.hero-img { padding-left: 20px; padding-right: 20px; }
}
