/* Resources page. Layout: hero, featured row (case study 2fr + lead magnet 1fr), filterable post grid, downloads row, contact form. Builds on home.css */
.nav-links a[aria-current="page"] { color: var(--bill-ink); }
.res-hero { padding-block: clamp(48px, 7vw, 80px) var(--space-8); }
.res-hero h1 { font-size: clamp(40px, 5.6vw, 64px); line-height: 1; font-weight: 800; letter-spacing: -.03em; margin-block: var(--space-3); }
.res-hero h1 mark { background: var(--duck-yellow); color: var(--pond); padding: 0 .12em; border-radius: var(--radius-sm); }
.res-section { padding-block: var(--space-8) clamp(48px, 7vw, 80px); }

/* covers: pattern art per content type, no images needed */
.cover { aspect-ratio: 16 / 9; max-width: 100%; border-radius: var(--radius-md); position: relative; overflow: hidden; }
.cover.case { background: var(--duck-yellow); }
.cover.case::after { content: ""; position: absolute; inset: auto 12% 0 12%; height: 70%; background: repeating-linear-gradient(90deg, var(--pond) 0 14px, transparent 14px 34px); clip-path: polygon(0 75%, 20% 60%, 40% 66%, 60% 38%, 80% 22%, 100% 0, 100% 100%, 0 100%); }
.cover.guide { background: var(--pond); background-image: radial-gradient(var(--duck-yellow) 2.5px, transparent 3px); background-size: 22px 22px; }
.cover.template { background: var(--bill); background-image: linear-gradient(rgba(255,255,255,.22) 1.5px, transparent 1.5px), linear-gradient(90deg, rgba(255,255,255,.22) 1.5px, transparent 1.5px); background-size: 26px 26px; }
.cover.notes { background: var(--duck-yellow-soft); background-image: repeating-linear-gradient(0deg, var(--line) 0 1.5px, transparent 1.5px 18px); }
.cover-label { position: absolute; left: 12px; top: 12px; z-index: 1; font: 700 11px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; background: var(--surface); color: var(--ink); padding: 6px 8px; border-radius: var(--radius-sm); }

/* featured row */
.featured { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-6); align-items: stretch; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-6); min-width: 0; }
.feature { align-items: center; }
.feature .cover { aspect-ratio: 4 / 3; }
.feature-body { display: flex; flex-direction: column; gap: var(--space-3); justify-content: center; min-width: 0; }
.feature-body h2 { font-size: clamp(26px, 2.8vw, 32px); }
.feature-body p { margin: 0; color: var(--ink-muted); }
.meta { font: 500 13px/18px var(--font-mono); color: var(--ink-muted); }
.magnet { background: var(--duck-yellow); color: var(--pond); border: 2px solid var(--pond); border-radius: var(--radius-lg); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); box-shadow: 6px 6px 0 var(--pond); }
.magnet h3 { font-size: 24px; line-height: 30px; }
.magnet p { margin: 0; font-size: 15px; }
.magnet ul { margin: 0; padding-left: 18px; font-size: 14px; line-height: 22px; }
@media (max-width: 960px) { .featured { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .feature { grid-template-columns: 1fr; } .feature .cover { aspect-ratio: 16 / 9; } }

/* forms */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font: 600 13px/18px var(--font-sans); }
.field input, .field select, .field textarea { font: 400 15px/22px var(--font-sans); color: var(--ink); background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; min-height: 44px; width: 100%; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
.magnet .field input { border-color: var(--pond); }
.inline-form { display: flex; flex-direction: column; gap: var(--space-2); margin-top: auto; }
.inline-form .dk-btn-primary { background: var(--pond); color: var(--duck-yellow); box-shadow: 3px 3px 0 var(--bill); justify-content: center; }
.form-note { font-size: 12px; line-height: 16px; margin: 0; }
.form-status { font-size: 14px; font-weight: 600; margin: 0; }

/* filters + grid */
.res-bar { display: flex; justify-content: space-between; align-items: end; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-6); }
.tabs { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.tab { font: 600 14px/20px var(--font-sans); color: var(--ink); background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-pill); padding: 8px 16px; min-height: 40px; cursor: pointer; }
.tab:hover { border-color: var(--ink); }
.tab[aria-pressed="true"] { background: var(--pond); border-color: var(--pond); color: var(--duck-yellow); }
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.post { display: flex; flex-direction: column; gap: var(--space-3); color: inherit; text-decoration: none; min-width: 0; }
.post h3 { font-size: 20px; line-height: 26px; }
.post:hover h3 { text-decoration: underline; text-decoration-color: var(--bill); text-underline-offset: 4px; }
.post p { margin: 0; color: var(--ink-muted); font-size: 15px; }
.post-foot { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
@media (max-width: 960px) { .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .posts { grid-template-columns: 1fr; } }

/* downloads */
.downloads { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.dl { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.dl-type { font: 700 12px/16px var(--font-mono); color: var(--bill-ink); letter-spacing: .06em; text-transform: uppercase; }
.dl p { margin: 0; color: var(--ink-muted); font-size: 15px; }
.dl .dk-btn { margin-top: auto; align-self: flex-start; }
@media (max-width: 860px) { .downloads { grid-template-columns: 1fr; } }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.next { list-style: none; margin: var(--space-6) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-4); }
.next li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: var(--space-3); align-items: start; }
.next b { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--duck-yellow); color: var(--pond); font: 700 14px/1 var(--font-mono); }
.next span { color: var(--ink-muted); }
.next strong { display: block; color: var(--ink); }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 3vw, 32px); display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.contact-form .wide { grid-column: 1 / -1; }
.contact-form .actions { grid-column: 1 / -1; display: flex; gap: var(--space-4); align-items: center; flex-wrap: wrap; }
.contact-form .form-note { color: var(--ink-muted); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .contact-form { grid-template-columns: 1fr; } }
[hidden] { display: none !important; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.dk-btn:disabled { opacity: .6; cursor: progress; }