/* ============================================================
   Resources hub + article template
   Shared styles for the blog/content layer
   ============================================================ */

/* ============ HUB HERO ============ */
.res-hero {
  position: relative;
  padding: 88px 0 56px;
  overflow: hidden;
}
.res-hero::before {
  content: '';
  position: absolute;
  inset: -10% -5% 0 -5%;
  height: 110%;
  background: radial-gradient(ellipse 700px 420px at 50% 30%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 70%);
  z-index: 0; pointer-events: none; filter: blur(20px);
}
.res-hero > * { position: relative; z-index: 2; }
.res-hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.res-hero h1 {
  font-size: clamp(40px, 5.2vw, 64px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--ink-800);
  margin: 18px 0 22px;
  text-wrap: balance;
}
.res-hero h1 em {
  font-family: var(--font-em); font-style: italic;
  font-weight: 400; color: var(--primary);
}
.res-hero p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-700);
  max-width: 620px;
  margin: 0 auto;
}

/* ============ FILTER TABS ============ */
.res-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto 48px;
  max-width: 880px;
  padding: 6px;
  background: var(--surface-cream);
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  width: fit-content;
}
.res-filter-tab {
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-700);
  background: transparent;
  border: 0;
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: background .15s ease, color .15s ease;
}
.res-filter-tab:hover { color: var(--ink-800); background: rgba(0,0,0,0.04); }
.res-filter-tab.active {
  background: var(--ink-800);
  color: white;
}

/* ============ FEATURED CARD ============ */
.res-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--ink-200);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 56px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 12px 32px -20px rgba(15, 23, 42, 0.18);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  text-decoration: none;
  color: inherit;
}
.res-featured:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--ink-200));
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset, 0 24px 50px -22px rgba(15, 23, 42, 0.22);
}
.res-featured-img {
  position: relative;
  background:
    radial-gradient(ellipse 600px 360px at 30% 20%, color-mix(in srgb, var(--primary) 28%, transparent), transparent 70%),
    color-mix(in srgb, var(--primary) 14%, var(--surface-cream));
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.res-featured-img .placeholder {
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-700);
  opacity: 0.6;
}
.res-featured-body {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.res-featured-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-700);
  background: var(--primary-50);
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.res-featured-body h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  color: var(--ink-800);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 14px;
}
.res-featured-body p {
  font-size: 16px;
  color: var(--ink-600);
  line-height: 1.55;
  margin-bottom: 22px;
}
.res-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
}
.res-meta-sep { color: var(--ink-300); }

@media (max-width: 880px) {
  .res-featured { grid-template-columns: 1fr; }
  .res-featured-img { min-height: 220px; }
  .res-featured-body { padding: 28px 24px; }
}

/* ============ ARTICLE GRID ============ */
.res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.res-card {
  background: var(--glass-bg-strong);
  border: 1px solid var(--ink-200);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  box-shadow: 0 1px 0 rgba(255,255,255,0.55) inset, 0 6px 18px -12px rgba(15, 23, 42, 0.08);
}
.res-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--primary) 28%, var(--ink-200));
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset, 0 18px 38px -14px rgba(15, 23, 42, 0.18);
}
.res-card-img {
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(ellipse 380px 260px at 30% 20%, color-mix(in srgb, var(--primary) 26%, transparent), transparent 70%),
    color-mix(in srgb, var(--primary) 8%, var(--surface-cream));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--ink-100);
}
.res-card-img .placeholder {
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-700);
  opacity: 0.55;
}
.res-card-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.res-card-pill {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-700);
  background: var(--primary-50);
  padding: 4px 9px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.res-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-800);
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin-bottom: 10px;
}
.res-card-body p {
  font-size: 14px;
  color: var(--ink-600);
  line-height: 1.5;
  margin-bottom: 18px;
}
.res-card-body .res-meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--ink-100);
}

@media (max-width: 960px) { .res-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .res-grid { grid-template-columns: 1fr; } }

/* ============ LOAD MORE ============ */
.res-loadmore {
  text-align: center;
  margin-top: 48px;
}

/* ============ ARTICLE PAGE ============ */
.art-hero {
  padding: 64px 0 32px;
}
.art-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
  text-decoration: none;
  padding: 7px 14px 7px 12px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  margin-bottom: 28px;
  transition: color .15s ease, border-color .15s ease;
}
.art-breadcrumb:hover { color: var(--ink-800); border-color: var(--primary); }
.art-pill {
  display: inline-flex;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-700);
  background: var(--primary-50);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.art-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--ink-800);
  margin-bottom: 20px;
  text-wrap: balance;
}
.art-hero h1 em {
  font-family: var(--font-em); font-style: italic;
  font-weight: 400; color: var(--primary);
}
.art-hero .lede {
  font-family: var(--font-em);
  font-style: italic;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.5;
  color: var(--ink-700);
  letter-spacing: -0.005em;
  max-width: 720px;
  margin-bottom: 28px;
}
.art-byline {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--ink-200);
  font-size: 14px;
  color: var(--ink-700);
}
.art-byline-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(155deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 78%, black) 100%);
}
.art-byline-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }
.art-byline-name { font-weight: 600; color: var(--ink-800); }
.art-byline-meta {
  font-family: var(--font-mono, monospace);
  font-size: 11.5px; letter-spacing: 0.06em;
  color: var(--ink-500);
}

/* Article cover image */
.art-cover {
  max-width: 1100px;
  margin: 0 auto 56px;
  aspect-ratio: 21 / 9;
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 500px at 30% 20%, color-mix(in srgb, var(--primary) 28%, transparent), transparent 70%),
    color-mix(in srgb, var(--primary) 12%, var(--surface-cream));
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ink-200);
}
.art-cover .placeholder {
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-700);
  opacity: 0.55;
}
.art-cover img { width: 100%; height: 100%; object-fit: cover; }

/* Article body typography */
.art-body {
  max-width: 720px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-700);
  padding-bottom: 64px;
}
.art-body > p {
  margin: 0 0 22px;
}
.art-body > p:first-of-type::first-letter {
  font-family: var(--font-h);
  font-weight: 600;
  float: left;
  font-size: 4.2em;
  line-height: 0.9;
  padding: 6px 12px 0 0;
  color: var(--primary);
}
.art-body h2 {
  font-family: var(--font-h);
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 600;
  color: var(--ink-800);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 56px 0 18px;
}
.art-body h2 em {
  font-family: var(--font-em); font-style: italic;
  color: var(--primary); font-weight: 400;
}
.art-body h3 {
  font-family: var(--font-h);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-800);
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 36px 0 12px;
}
.art-body ul, .art-body ol {
  margin: 8px 0 28px;
  padding-left: 0;
  list-style: none;
}
.art-body ul li, .art-body ol li {
  position: relative;
  padding: 6px 0 6px 30px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-700);
}
.art-body ul li::before {
  content: '';
  position: absolute; left: 6px; top: 16px;
  width: 12px; height: 12px;
  background-color: var(--primary);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 52.89 52.88'><polygon points='52.27 0 25.83 0 0 26.44 26.44 26.44 52.27 0'/><polygon points='52.89 26.44 26.45 26.44 .62 52.88 27.06 52.88 52.89 26.44'/></svg>") no-repeat center / contain;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 52.89 52.88'><polygon points='52.27 0 25.83 0 0 26.44 26.44 26.44 52.27 0'/><polygon points='52.89 26.44 26.45 26.44 .62 52.88 27.06 52.88 52.89 26.44'/></svg>") no-repeat center / contain;
}
.art-body ol { counter-reset: art-ol; }
.art-body ol li {
  counter-increment: art-ol;
}
.art-body ol li::before {
  content: counter(art-ol, decimal-leading-zero);
  position: absolute; left: 0; top: 8px;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--primary-700);
  opacity: 0.7;
  font-weight: 600;
}
.art-body blockquote {
  margin: 36px 0;
  padding: 4px 0 4px 28px;
  border-left: 3px solid var(--primary);
  font-family: var(--font-em);
  font-style: italic;
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.45;
  color: var(--ink-800);
  letter-spacing: -0.01em;
}
.art-body blockquote cite {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono, monospace);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}
.art-body strong { color: var(--ink-800); font-weight: 600; }
.art-body em { font-style: italic; }
.art-body a {
  color: var(--primary-700);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--primary) 40%, transparent);
  transition: border-color .15s ease;
}
.art-body a:hover { border-bottom-color: var(--primary); }
.art-body code {
  font-family: var(--font-mono, monospace);
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--ink-800);
}
.art-body hr {
  border: 0;
  height: 1px;
  background: var(--ink-200);
  margin: 48px 0;
}
.art-callout {
  background: var(--surface-cream);
  border: 1px solid var(--ink-200);
  border-left: 3px solid var(--primary);
  border-radius: 0 12px 12px 0;
  padding: 22px 26px;
  margin: 28px 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-800);
}
.art-callout strong { color: var(--primary-700); }

/* Article author card */
.art-author-card {
  max-width: 720px;
  margin: 0 auto 48px;
  background: var(--surface-cream);
  border: 1px solid var(--ink-200);
  border-radius: 18px;
  padding: 28px 30px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
}
.art-author-photo {
  width: 72px; height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(155deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 78%, black) 100%);
}
.art-author-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }
.art-author-name {
  font-family: var(--font-em); font-style: italic;
  font-size: 18px; color: var(--primary); margin-bottom: 4px;
}
.art-author-bio { font-size: 14.5px; color: var(--ink-700); line-height: 1.55; }

/* Related articles */
.art-related {
  max-width: 1100px;
  margin: 0 auto;
}
.art-related-h {
  font-family: var(--font-h);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-800);
  letter-spacing: -0.015em;
  margin-bottom: 22px;
}

/* Article CTA */
.art-cta {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 32px 36px;
  background:
    radial-gradient(ellipse 500px 280px at 88% 10%, color-mix(in srgb, var(--primary) 26%, transparent), transparent 60%),
    #14161B;
  border-radius: 20px;
  color: rgba(245, 244, 241, 0.86);
  text-align: center;
}
.art-cta-eyebrow {
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.art-cta h3 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  color: #FAF7F2;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.art-cta h3 em { font-family: var(--font-em); font-style: italic; color: var(--primary); font-weight: 400; }
.art-cta p {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(245, 244, 241, 0.72);
  margin-bottom: 22px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.art-cta-actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }