/* ============================================================
   Page-level composition
   ============================================================ */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, #ffffff 0%, var(--paper) 46%, var(--paper-2) 100%);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(11,79,162,0.045) 1px, transparent 1px);
  background-size: 88px 100%;
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(3rem, 8vw, 6.5rem) var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  display: grid; grid-template-columns: 1.32fr 0.68fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.hero h1 {
  font-size: var(--text-hero);
  letter-spacing: -0.032em;
  line-height: 0.98;
  margin-bottom: var(--s5);
}
.hero h1 em {
  font-style: italic;
  color: var(--navy);
}
.hero-kicker {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--navy); margin: 0 0 var(--s5);
  display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap;
}
.hero-kicker span::before { content: "·"; margin-right: var(--s3); color: var(--gold); }
.hero-kicker span:first-child::before { content: none; }
.hero-lede { font-size: clamp(1.05rem, 1.5vw, 1.28rem); line-height: 1.55; color: var(--ink-2); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s4); margin-top: var(--s6); }

.hero-portrait {
  position: relative;
  align-self: end;
  justify-self: end;
  width: 100%;
  max-width: 400px;
}
.hero-portrait img {
  width: 100%; display: block;
  aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 32%;
  border-radius: 3px;
  filter: grayscale(0.12) contrast(1.02);
  box-shadow: 0 26px 60px -28px rgba(16,26,43,0.5);
}
.hero-portrait::before {
  content: ""; position: absolute;
  inset: 18px -18px -18px 18px;
  border: 2px solid var(--gold);
  border-radius: 3px; z-index: -1;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 300px; order: -1; justify-self: start; margin-left: 0; }
  .hero-portrait::before { inset: 14px -14px -14px 14px; }
}

/* ---------- Stat strip ---------- */
.stats {
  background: var(--ink);
  color: #e7ebf2;
}
.stats-grid {
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(2rem, 4vw, 3rem) var(--gutter);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s5);
}
.stat { border-left: 2px solid rgba(224,149,43,0.55); padding-left: var(--s4); }
.stat-num {
  font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 600; color: var(--white); line-height: 1; letter-spacing: -0.02em;
}
.stat-label {
  font-size: var(--text-xs); color: #a7b2c4; margin-top: 0.6rem; line-height: 1.4;
}
.stats-grid.stats-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .stats-grid, .stats-grid.stats-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .stats-grid, .stats-grid.stats-3 { grid-template-columns: 1fr; } }

/* ---------- Section heading block ---------- */
.section-head {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 4rem); align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-head h2 { font-size: var(--text-2xl); letter-spacing: -0.026em; }
@media (max-width: 820px) { .section-head { grid-template-columns: 1fr; align-items: start; } }

/* ---------- Case study cards ---------- */
.case-list { display: flex; flex-direction: column; gap: clamp(1.5rem, 3vw, 2.25rem); }

.case-card {
  display: grid; grid-template-columns: 0.92fr 1.08fr;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.case-card:hover {
  border-color: #c9c2b4;
  box-shadow: 0 24px 48px -32px rgba(16,26,43,0.4);
  transform: translateY(-3px);
}
.case-card:nth-child(even) .case-media { order: 2; }
.case-media { position: relative; min-height: 300px; background: var(--paper-2); }
.case-media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: grayscale(0.2) contrast(1.03);
  transition: filter 0.5s var(--ease), transform 0.6s var(--ease);
}
.case-card:hover .case-media img { filter: grayscale(0) contrast(1.03); transform: scale(1.025); }
.case-tag {
  position: absolute; top: var(--s4); left: var(--s4); z-index: 2;
  background: var(--ink); color: var(--white);
  font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 0.4rem 0.7rem; border-radius: 2px;
}
.case-body { padding: clamp(1.5rem, 3.2vw, 2.75rem); display: flex; flex-direction: column; }
.case-org {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--navy); margin-bottom: var(--s3);
}
.case-body h3 { font-size: var(--text-xl); margin-bottom: var(--s4); letter-spacing: -0.022em; }
.case-body p { color: var(--ink-2); font-size: var(--text-base); }
.case-meta {
  list-style: none; margin: var(--s5) 0 0; padding: var(--s5) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid; gap: 0.5rem;
}
.case-meta li {
  font-size: var(--text-sm); color: var(--muted);
  display: block; position: relative; padding-left: 1.5rem;
}
.case-meta li::before { content: "—"; color: var(--gold); position: absolute; left: 0; top: 0; }
.case-link {
  margin-top: var(--s6); font-weight: 600; font-size: var(--text-sm);
  display: inline-flex; align-items: center; gap: 0.5rem; align-self: flex-start;
  border-bottom: 1.5px solid transparent; transition: border-color 0.25s var(--ease), gap 0.25s var(--ease);
}
.case-card:hover .case-link { border-bottom-color: var(--gold); gap: 0.85rem; }

@media (max-width: 860px) {
  .case-card, .case-card:nth-child(even) { grid-template-columns: 1fr; }
  .case-card:nth-child(even) .case-media { order: 0; }
  .case-media { min-height: 220px; }
}

/* ---------- About / two-col ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.tone-panel { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.pullquote {
  font-family: var(--serif); font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.32; letter-spacing: -0.02em; color: var(--ink);
  border-left: 3px solid var(--gold); padding-left: clamp(1.1rem, 2.5vw, 2rem);
  margin: 0;
}
.pullquote footer {
  font-family: var(--sans); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
  margin-top: var(--s5);
}

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--s5); list-style: none; padding: 0; }
.chips li {
  font-size: var(--text-xs); font-weight: 500; color: var(--ink-2);
  background: var(--white); border: 1px solid var(--line);
  padding: 0.4rem 0.75rem; border-radius: 100px;
}

/* ---------- Credential columns ---------- */
.cred-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
@media (max-width: 860px) { .cred-grid { grid-template-columns: 1fr; gap: var(--s6); } }
.cred-col h3 {
  font-family: var(--sans); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--navy);
  padding-bottom: var(--s3); border-bottom: 1px solid var(--line); margin-bottom: var(--s4);
}
.cred-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.cred-col li { font-size: var(--text-sm); color: var(--ink-2); line-height: 1.45; }
.cred-col li strong { display: block; color: var(--ink); font-weight: 600; }

/* ---------- Writing samples ---------- */
.sample-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.25rem, 2.5vw, 1.75rem); }
@media (max-width: 780px) { .sample-grid { grid-template-columns: 1fr; } }
.sample {
  background: var(--white); border: 1px solid var(--line); border-radius: 4px;
  padding: clamp(1.4rem, 2.6vw, 2rem);
  display: flex; flex-direction: column;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.sample:hover { border-color: #c9c2b4; box-shadow: 0 18px 40px -30px rgba(16,26,43,0.4); }
.sample-kind {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: var(--s3);
}
.sample h3 { font-size: var(--text-lg); margin-bottom: var(--s3); letter-spacing: -0.015em; }
.sample p { font-size: var(--text-sm); color: var(--muted); }
.sample .sample-foot {
  margin-top: auto; padding-top: var(--s5);
  font-size: var(--text-xs); color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy);
  color: #fff;
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: var(--s6); align-items: center;
}
.cta-band h2 { color: #fff; font-size: var(--text-xl); margin-bottom: var(--s3); }
.cta-band p { color: #cfe0f6; font-size: var(--text-sm); margin: 0; }
.cta-band .btn { background: var(--white); color: var(--navy); border-color: var(--white); }
.cta-band .btn:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--s4); justify-content: flex-end; }
@media (max-width: 780px) {
  .cta-band { grid-template-columns: 1fr; }
  .cta-actions { justify-content: flex-start; }
}

/* ============================================================
   Case study detail pages
   ============================================================ */
.cs-hero {
  background: var(--ink); color: #e7ebf2;
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2.5rem, 6vw, 4.5rem);
  position: relative; overflow: hidden;
}
.cs-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 88px 100%;
}
.cs-hero-inner { position: relative; z-index: 1; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.cs-back {
  font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: #9fb0c9; display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: var(--s6);
}
.cs-back:hover { color: var(--gold); }
.cs-seal-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.4rem; }
.cs-seal { width: 52px; height: 52px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px rgba(255,255,255,0.2); }
.cs-hero .eyebrow { color: var(--gold); }
.cs-hero h1 {
  color: #fff; font-size: var(--text-2xl); max-width: 22ch;
  letter-spacing: -0.028em; margin-bottom: var(--s5);
}
.cs-hero .cs-sub { color: #b8c4d6; max-width: 62ch; font-size: var(--text-lg); line-height: 1.5; }
.cs-facts {
  display: grid; grid-template-columns: repeat(3, auto); gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: clamp(2rem, 4vw, 3rem); padding-top: var(--s6);
  border-top: 1px solid rgba(255,255,255,0.16); justify-content: start;
}
.cs-facts dt { font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; color: #8b97ab; margin-bottom: 0.4rem; }
.cs-facts dd { margin: 0; font-size: var(--text-sm); color: #fff; font-weight: 500; }
@media (max-width: 700px) { .cs-facts { grid-template-columns: 1fr 1fr; } }

.cs-figure { margin: 0; }
.cs-figure img { width: 100%; border-radius: 3px; }
.cs-figure figcaption {
  font-size: var(--text-xs); color: var(--muted); margin-top: var(--s3);
  padding-left: var(--s3); border-left: 2px solid var(--gold); line-height: 1.45;
}

.cs-layout {
  display: grid; grid-template-columns: 200px 1fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
}
@media (max-width: 900px) { .cs-layout { grid-template-columns: 1fr; } }

.cs-toc { position: sticky; top: 96px; }
.cs-toc p {
  font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: var(--s4);
}
.cs-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; counter-reset: toc; }
.cs-toc a {
  font-size: var(--text-sm); color: var(--ink-2); display: block;
  padding-left: var(--s4); border-left: 2px solid var(--line);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.cs-toc a:hover, .cs-toc a.is-active { color: var(--ink); border-left-color: var(--gold); }
@media (max-width: 900px) { .cs-toc { display: none; } }

.cs-body > section { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.cs-body > section:last-child { margin-bottom: 0; }
.cs-body h2 {
  font-size: var(--text-xl); letter-spacing: -0.022em; margin-bottom: var(--s5);
  scroll-margin-top: 110px;
}
.cs-body p, .cs-body li { color: var(--ink-2); max-width: var(--prose); }
.cs-body ul { padding-left: 0; list-style: none; display: grid; gap: 0.85rem; margin: 0 0 1.05em; }
.cs-body ul li { display: flex; gap: 0.75rem; align-items: baseline; }
.cs-body ul li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex: none; transform: translateY(-2px);
}
.cs-body ul li strong { color: var(--ink); }

.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s5); margin-top: var(--s5); }
@media (max-width: 700px) { .outcome-grid { grid-template-columns: 1fr; } }
.outcome {
  background: var(--white); border: 1px solid var(--line); border-radius: 4px;
  padding: clamp(1.2rem, 2.4vw, 1.75rem);
}
.outcome h3 { font-family: var(--sans); font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.02em; margin-bottom: var(--s3); }
.outcome p { font-size: var(--text-sm); color: var(--muted); margin: 0; }

.photo-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); }
@media (max-width: 700px) { .photo-strip { grid-template-columns: 1fr 1fr; } }
.photo-strip img {
  width: 100%; height: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: 3px; filter: grayscale(0.15);
}

.next-case {
  display: flex; flex-wrap: wrap; gap: var(--s5);
  align-items: center; justify-content: space-between;
  border-top: 1px solid var(--line); padding-top: var(--s6); margin-top: var(--s8);
}
.next-case .eyebrow { margin-bottom: var(--s2); }
.next-case h2 { font-size: var(--text-lg); }

.note {
  background: var(--gold-soft); border-left: 3px solid var(--gold);
  padding: var(--s5); border-radius: 0 3px 3px 0;
  font-size: var(--text-sm); color: #5c4415; max-width: var(--prose);
}
.note strong { color: #43310e; }

/* ---------- On-camera video band ---------- */
.oncam { background: var(--ink); color: #fff; }
.oncam-inner {
  max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}
@media (max-width: 860px) { .oncam-inner { grid-template-columns: 1fr; } }
.oncam .eyebrow { color: var(--gold); }
.oncam h2 { color: #fff; font-size: var(--text-xl); letter-spacing: -0.022em; margin-bottom: var(--s4); max-width: 22ch; }
.oncam p { color: #b8c4d6; font-size: var(--text-sm); max-width: 52ch; }
.oncam p:last-of-type { margin-bottom: 0; }
.oncam-video {
  position: relative; margin: 0; border-radius: 3px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 30px 70px -35px rgba(0,0,0,0.9);
}
.oncam-video video { width: 100%; display: block; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.oncam-video figcaption {
  font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); padding: 0.85rem 1rem; background: rgba(255,255,255,0.045);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ---------- Document library ---------- */
.doc-groups { display: grid; gap: clamp(2.25rem, 5vw, 3.5rem); }
.doc-group > h3 {
  font-family: var(--sans); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--navy);
  padding-bottom: var(--s3); margin-bottom: var(--s5);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4);
}
.doc-group > h3 span { font-weight: 500; letter-spacing: 0.04em; text-transform: none; color: var(--muted); font-size: 0.8125rem; }
.doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.2vw, 1.6rem); }
@media (max-width: 1000px) { .doc-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .doc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px)  { .doc-grid { grid-template-columns: 1fr; } }

.doc {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  background: var(--white); border: 1px solid var(--line); border-radius: 3px;
  overflow: hidden; transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.doc:hover { border-color: #c9c2b4; box-shadow: 0 20px 44px -28px rgba(16,26,43,0.45); transform: translateY(-3px); }
.doc-thumb { position: relative; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.doc-thumb img {
  width: 100%; aspect-ratio: 17 / 22; object-fit: cover; object-position: 50% 0;
  display: block; transition: transform 0.4s var(--ease);
}
.doc:hover .doc-thumb img { transform: scale(1.02); }
.doc-badge {
  position: absolute; top: 0.55rem; right: 0.55rem;
  background: rgba(16,26,43,0.86); color: #fff; font-size: 0.5625rem;
  letter-spacing: 0.14em; text-transform: uppercase; padding: 0.28rem 0.5rem; border-radius: 2px;
}
.doc-info { padding: 0.95rem 1rem 1.05rem; display: flex; flex-direction: column; gap: 0.35rem; flex: 1; }
.doc-info h4 {
  font-family: var(--serif); font-size: 1rem; font-weight: 600;
  letter-spacing: -0.012em; line-height: 1.25; margin: 0; color: var(--ink);
}
.doc-info p { font-size: 0.8125rem; color: var(--muted); margin: 0; line-height: 1.45; }
.doc-open {
  margin-top: auto; padding-top: 0.6rem; font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy);
  display: flex; align-items: center; gap: 0.4rem;
}
.doc:hover .doc-open { color: var(--gold-deep, #a8690f); }

/* ---------- Inline sample links in case studies ---------- */
.samples-inline { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s4); margin: var(--s6) 0; }
@media (max-width: 700px) { .samples-inline { grid-template-columns: 1fr; } }
.samples-inline a {
  display: flex; gap: 0.85rem; align-items: flex-start; text-decoration: none;
  border: 1px solid var(--line); border-radius: 3px; padding: 0.85rem 1rem; background: var(--white);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.samples-inline a:hover { border-color: #c9c2b4; box-shadow: 0 14px 32px -26px rgba(16,26,43,0.45); }
.samples-inline svg { flex: none; margin-top: 0.15rem; color: var(--navy); }
.samples-inline strong { display: block; color: var(--ink); font-size: 0.9375rem; font-weight: 600; line-height: 1.3; }
.samples-inline span { display: block; font-size: 0.8125rem; color: var(--muted); margin-top: 0.15rem; }