/* =============================================================
   Crop Analytica V7 — Resources module (v2)
   Hybrid editorial: featured lead + filterable typographic list.
   Modelled on McKinsey Insights / Stripe blog. No decorative
   filler; scales cleanly from 8 posts to 200.
   ============================================================= */

/* ---------- masthead ---------- */
/* Plain plate, matching .masthead-bg on the solutions/about pages so every
   secondary header reads the same. */
.rmast {
  padding-top: 132px;
  padding-bottom: clamp(32px, 4vw, 52px);
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 25%, rgba(46,125,74,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 80% 70%, rgba(212,150,10,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #0a1009 0%, #050806 100%);
}
.rmast .dateline-strip {
  padding-block: 12px;
  border-top: 1px solid var(--hairline-dark);
  border-bottom: 1px solid var(--hairline-dark);
  margin-bottom: clamp(30px, 5vw, 50px);
}
.r-eyebrow {
  font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--amber); display: inline-block; margin-bottom: 20px;
}
/* Same numbers as the masthead override on solutions/contact/about, so every
   secondary header sizes and wraps identically — this one had been left at
   the old, much larger home-page scale (78px vs 56px) and never picked up
   the max-width:none fix, so it wrapped and spaced differently from the rest. */
.rmast h1 {
  max-width: none;
  font-size: clamp(28px, 3.9vw, 56px);
  line-height: 1.1;
  text-wrap: balance;
  margin-bottom: 22px;
}
.rmast .dek {
  max-width: none;
  font-size: clamp(14px, 1.12vw, 16.5px);
  line-height: 1.6;
  color: var(--ink-mute);
  text-wrap: pretty;
  margin-bottom: 26px;
}
.rmast.article h1 { max-width: 24ch; }

/* article byline */
.r-byline {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  margin-top: 26px; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute);
}
.r-byline .cat { color: var(--hyper); }
.r-byline .sep { opacity: 0.4; }

/* ---------- featured lead ---------- */
.r-featured {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  border: 1px solid var(--hairline-lite);
  border-radius: 6px;
  padding: clamp(28px, 4vw, 56px);
  background: linear-gradient(180deg, rgba(46,125,74,0.05), transparent 70%), var(--paper);
  position: relative;
  transition: border-color 220ms var(--ease-out);
  margin-bottom: clamp(40px, 5vw, 64px);
}
.r-featured:hover { border-color: var(--signal); }
.r-featured-media {
  border-radius: 5px; overflow: hidden;
  border: 1px solid var(--hairline-lite);
  background: #050806;
}
.r-featured-media img { display: block; width: 100%; height: auto; }
.r-featured:hover .r-featured-media { border-color: rgba(46,125,74,0.4); }
.r-featured .tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--signal); display: inline-flex; gap: 10px; align-items: center;
  margin-bottom: 22px;
}
.r-featured .tag::before { content: ""; width: 26px; height: 1px; background: var(--signal); }
.r-featured h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(28px, 4vw, 50px); line-height: 1.04; letter-spacing: -0.015em;
  max-width: 20ch; margin-bottom: 20px; color: var(--ink);
}
.r-featured .dek { font-size: clamp(15px, 1.6vw, 18px); line-height: 1.6; color: var(--paper-mute); max-width: 60ch; margin-bottom: 26px; }
.r-featured .foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.r-featured .meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-mute); }
.r-featured .read { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); display: inline-flex; gap: 8px; align-items: center; }
.r-featured .read .arrow { transition: transform 180ms var(--ease-out); }
.r-featured:hover .read .arrow { transform: translateX(4px); }

/* ---------- filter bar + list ---------- */
.r-toolbar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  padding-bottom: 18px; margin-bottom: 6px;
  border-bottom: 1px solid var(--hairline-lite);
}
.r-toolbar .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }
.r-filter { display: flex; gap: 8px; flex-wrap: wrap; }
.r-chip {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 13px; border-radius: 100px; border: 1px solid var(--hairline-lite);
  color: var(--paper-mute); background: transparent; cursor: pointer;
  transition: all 160ms var(--ease-out);
}
.r-chip:hover { border-color: var(--signal); color: var(--signal); }
.r-chip.on { background: var(--signal); border-color: var(--signal); color: var(--paper); }

.r-list { display: flex; flex-direction: column; }
.r-row {
  display: grid;
  grid-template-columns: 132px 1fr auto;
  gap: clamp(16px, 3vw, 40px);
  align-items: start;
  padding: clamp(22px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--hairline-lite);
  transition: padding-left 200ms var(--ease-out);
}
.r-row:hover { padding-left: 8px; }
.r-row .r-row-lead { display: flex; flex-direction: column; gap: 13px; }
.r-row .r-row-ico { width: 40px; height: 40px; color: var(--signal); opacity: 0.88; transition: opacity 160ms var(--ease-out), transform 200ms var(--ease-out); }
.r-row:hover .r-row-ico { opacity: 1; transform: translateY(-1px); }
.r-row .r-row-date { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-mute); padding-top: 2px; }
.r-row .r-row-main { min-width: 0; }
.r-row .r-row-title {
  display: block; font-family: var(--serif); font-weight: 400;
  font-size: clamp(19px, 2.2vw, 26px); line-height: 1.18; letter-spacing: -0.01em;
  color: var(--ink); margin-bottom: 8px; transition: color 160ms var(--ease-out);
}
.r-row:hover .r-row-title { color: var(--signal); }
.r-row .r-row-dek { font-size: 14.5px; line-height: 1.55; color: var(--paper-mute); max-width: 64ch; }
.r-row .r-row-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; text-align: right; padding-top: 4px; white-space: nowrap; }
.r-row .r-row-cat { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); }
.r-row .r-row-arrow { font-family: var(--mono); font-size: 14px; color: var(--ink-mute); transition: transform 180ms var(--ease-out), color 160ms; }
.r-row:hover .r-row-arrow { color: var(--signal); transform: translateX(3px); }
.r-empty { padding: 40px 0; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-mute); }

/* ---------- section wrapper ---------- */
.r-body { padding-block: clamp(29px, 3.6vw, 50px); }

/* ---------- article body ---------- */
.r-article { padding-block: clamp(29px, 3.6vw, 50px); }
.r-wrap { max-width: 720px; margin: 0 auto; }
.r-hero, .r-figure { margin: 0 0 clamp(34px, 4vw, 50px); border: 1px solid var(--hairline-lite); border-radius: 5px; overflow: hidden; background: #050806; }
.r-figure { margin: clamp(32px, 4vw, 48px) 0; }
.r-hero img, .r-figure img, .r-hero svg, .r-figure svg { display: block; width: 100%; height: auto; }
.r-hero figcaption, .r-figure figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); padding: 12px 16px; background: var(--paper); border-top: 1px solid var(--hairline-lite); }
.r-lede { font-family: var(--serif); font-weight: 400; font-size: clamp(20px, 2.3vw, 26px); line-height: 1.45; letter-spacing: -0.01em; color: var(--ink); margin-bottom: clamp(36px, 4vw, 52px); }
.r-lede em { font-style: normal; color: var(--signal); }
.r-prose h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(23px, 2.7vw, 30px); line-height: 1.15; letter-spacing: -0.01em; margin: clamp(40px, 4vw, 56px) 0 18px; }
.r-prose h3 { font-family: var(--sans); font-weight: 600; font-size: 18px; line-height: 1.3; margin: 34px 0 14px; color: var(--ink); }
.r-prose p { font-size: 17px; line-height: 1.78; color: var(--paper-mute); margin-bottom: 20px; }
.r-prose ul { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.r-prose li { position: relative; padding-left: 24px; font-size: 16.5px; line-height: 1.7; color: var(--paper-mute); }
.r-prose li::before { content: ""; position: absolute; left: 0; top: 11px; width: 7px; height: 7px; border: 1px solid var(--signal); border-radius: 50%; }
.r-prose ol { margin: 0 0 22px; padding-left: 0; counter-reset: s; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.r-prose ol > li { position: relative; padding-left: 40px; counter-increment: s; }
.r-prose ol > li::before { content: counter(s,decimal-leading-zero); position: absolute; left: 0; top: 1px; font-family: var(--mono); font-size: 12px; color: var(--signal); border: none; width: auto; height: auto; border-radius: 0; letter-spacing: 0.05em; }
.r-prose strong { color: var(--ink); font-weight: 600; }
.r-prose a { color: var(--signal); border-bottom: 1px solid rgba(46,125,74,0.35); }
.r-prose a:hover { color: var(--signal-hi); }
.r-prose .pullquote { font-family: var(--serif); font-weight: 400; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.32; letter-spacing: -0.01em; color: var(--ink); border-left: 2px solid var(--signal); padding-left: clamp(20px, 3vw, 32px); margin: clamp(36px, 4vw, 52px) 0; }

/* ---------- case study meta strip + metrics ---------- */
.r-meta-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--hairline-lite); border-radius: 4px;
  margin-bottom: clamp(36px, 4vw, 52px); overflow: hidden;
}
.r-meta-strip > div { padding: 20px clamp(16px, 2vw, 26px); border-right: 1px solid var(--hairline-lite); }
.r-meta-strip > div:last-child { border-right: none; }
.r-meta-strip .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 8px; }
.r-meta-strip .v { font-size: 15px; line-height: 1.4; color: var(--ink); font-weight: 500; }

.r-metrics { background: var(--ink); color: var(--paper); border-radius: 4px; padding: clamp(30px, 4vw, 48px); margin: clamp(40px, 4vw, 60px) 0; }
.r-metrics .lbl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 28px; }
.r-metrics .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.4vw, 32px); }
.r-metrics .m .n { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 4vw, 46px); line-height: 1; letter-spacing: -0.02em; color: var(--hyper); margin-bottom: 10px; }
.r-metrics .m .d { font-size: 13px; line-height: 1.4; color: var(--ink-mute); }

/* ---------- related + cta ---------- */
.r-related { border-top: 1px solid var(--hairline-lite); padding-top: 32px; margin-top: clamp(44px, 5vw, 64px); }
.r-related .lbl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--signal); display: block; margin-bottom: 18px; }
.r-related a { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--hairline-lite); color: var(--ink); font-family: var(--serif); font-size: clamp(17px, 1.9vw, 21px); }
.r-related a:hover { color: var(--signal); }
.r-related a .arrow { font-family: var(--mono); color: var(--signal); font-size: 14px; }

.r-cta { background: var(--ink); color: var(--paper); border-top: 1px solid var(--hairline-dark); padding-block: clamp(38px, 4.8vw, 66px); }
.r-cta .inner { max-width: 720px; margin: 0 auto; text-align: center; }
.r-cta .lbl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 24px; }
.r-cta h2 { max-width: 20ch; margin: 0 auto 20px; }
.r-cta p { color: var(--ink-mute); font-size: 17px; line-height: 1.6; max-width: 52ch; margin: 0 auto 36px; }

/* ---------- cadence note ---------- */
.r-cadence { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); margin-top: 24px; }
.r-cadence .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--hyper); flex-shrink: 0; }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .r-featured { grid-template-columns: 1fr; gap: 24px; }
  .r-featured-media { order: -1; }
  .r-metrics .grid { grid-template-columns: repeat(2, 1fr); }
  .r-meta-strip { grid-template-columns: 1fr; }
  .r-meta-strip > div { border-right: none; border-bottom: 1px solid var(--hairline-lite); }
  .r-meta-strip > div:last-child { border-bottom: none; }
  .r-row { grid-template-columns: 1fr; gap: 8px; }
  .r-row .r-row-side { flex-direction: row; align-items: center; justify-content: flex-start; gap: 14px; order: -1; }
  .r-row .r-row-lead { flex-direction: row; align-items: center; gap: 12px; }
  .r-row .r-row-ico { width: 32px; height: 32px; }
  .r-row .r-row-date { padding-top: 0; }
}