#work {
  background: var(--black);
  padding: var(--section-pad);
}

.work-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.work-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 2px;
  color: var(--cream);
  margin-bottom: 48px;
  line-height: 1;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
}

.case-card {
  background: #0f0f0f;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.case-card:hover {
  border-color: #3a3a3a;
}

.case-card--featured {
  grid-column: 1 / -1;
  border-top: 2px solid var(--green);
  background: #1a2e20;
}

.case-card--featured .case-tag {
  color: rgba(245, 240, 232, 0.5);
}

.case-card--featured .case-featured-label {
  color: rgba(245, 240, 232, 0.4);
}

.case-card--featured .case-sub {
  color: rgba(245, 240, 232, 0.45);
}

.case-card--featured .case-toggle {
  border-color: var(--cream);
  color: var(--cream);
}

.case-card--featured .case-toggle:hover {
  background: var(--cream);
  color: var(--black);
}

.case-card--featured .case-body {
  background: #0f0f0f;
}

.case-card.is-open {
  grid-column: 1 / -1;
  border-color: var(--green);
}

.case-featured-label {
  position: absolute;
  bottom: 24px;
  right: 24px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
}

.case-header {
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.case-logo {
  position: absolute;
  top: 24px;
  right: 24px;
  max-height: 48px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
  opacity: 0.85;
}

.case-logo--lg {
  max-height: 72px;
  max-width: 160px;
}

.case-tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.case-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  color: var(--cream);
  margin-bottom: 6px;
}

.case-sub {
  font-family: var(--font-body);
  font-size: 17px;
  font-style: italic;
  color: var(--gray);
  margin-bottom: 24px;
  flex: 1;
}

.case-toggle {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 8px 18px;
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}

.case-toggle:hover {
  background: var(--green);
  color: var(--cream);
}

.case-arrow {
  display: inline-block;
  transition: transform 0.3s;
}

.case-toggle[aria-expanded="true"] .case-arrow {
  transform: rotate(180deg);
}

.case-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-body.is-open {
  max-height: 3000px;
}

.case-content {
  padding: 0 32px 16px;
  border-top: 1px solid var(--border);
}

.case-section {
  margin: 28px 0;
}

.case-section-title {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 3px;
  color: var(--green);
  margin-bottom: 12px;
}

.case-section p {
  font-family: var(--font-body);
  font-size: 18px;
  color: #ccc;
  line-height: 1.8;
  margin-bottom: 12px;
}

.case-section p:last-child {
  margin-bottom: 0;
}

.case-section p strong {
  color: var(--cream);
  font-weight: 600;
}

.case-metrics {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.case-metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--border);
}

.case-metrics strong {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  color: var(--cream);
  line-height: 1;
}

.metric-label {
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}

.metric-delta {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--green);
  margin-left: 4px;
}

.metric-desc {
  font-family: var(--font-body);
  font-size: 15px;
  color: #555;
  line-height: 1.5;
  margin-top: 4px;
}

.case-list {
  list-style: none;
  padding: 0;
}

.case-list li {
  font-family: var(--font-body);
  font-size: 18px;
  color: #ccc;
  padding: 8px 0 8px 18px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.case-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
}

.case-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.case-images--row {
  grid-template-columns: repeat(3, 1fr);
}

.case-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--border);
}

.case-image--single {
  max-width: 280px;
  aspect-ratio: 3 / 4;
}

.case-callout {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--cream);
  margin-top: 16px;
}

.case-quote {
  font-family: var(--font-body);
  font-size: 19px;
  font-style: italic;
  color: var(--cream);
  border-left: 2px solid var(--green);
  padding: 12px 20px;
  margin: 20px 0;
}

.case-quote cite {
  display: block;
  font-family: var(--font-ui);
  font-style: normal;
  font-size: 14px;
  letter-spacing: 1px;
  color: #555;
  margin-top: 10px;
}

.case-link {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--green);
  border-bottom: 1px solid var(--green);
  padding-bottom: 2px;
  margin-top: 8px;
  transition: opacity 0.2s;
}

.case-link:hover {
  opacity: 0.7;
}

.case-close {
  display: block;
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  color: var(--gray);
  padding: 14px 32px;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: right;
  transition: color 0.2s;
}

.case-close:hover {
  color: var(--cream);
}

/* PDF preview trigger */
.pdf-preview {
  margin: 24px 0;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
}

.pdf-preview:hover {
  border-color: var(--green);
}

.pdf-preview-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  color: var(--gray);
}

.pdf-preview-inner svg {
  flex-shrink: 0;
  color: var(--green);
}

.pdf-preview-label {
  font-family: var(--font-body);
  font-size: 15px;
  font-style: italic;
  color: var(--cream);
  flex: 1;
}

.pdf-preview-cta {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--green);
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.pdf-preview:hover .pdf-preview-cta {
  opacity: 0.7;
}

/* PDF lightbox */
.pdf-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 5, 5, 0.98);
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.pdf-lightbox.is-open {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.pdf-lb-iframe {
  width: 88vw;
  height: 88vh;
  border: none;
  display: block;
}

.pdf-lb-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: 1px solid var(--border);
  color: var(--gray);
  width: 36px;
  height: 36px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  z-index: 2001;
}

.pdf-lb-close:hover {
  border-color: var(--cream);
  color: var(--cream);
}

/* Live site preview */
.site-preview {
  margin: 24px 0;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
}

.site-preview:hover {
  border-color: var(--green);
}

.site-preview-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
}

.site-preview-inner svg {
  flex-shrink: 0;
  color: var(--green);
}

.site-preview-label {
  font-family: var(--font-body);
  font-size: 15px;
  font-style: italic;
  color: var(--cream);
  flex: 1;
}

.site-preview-cta {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--green);
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.site-preview:hover .site-preview-cta {
  opacity: 0.7;
}

/* Instagram profile CTA */
.ig-profile-cta {
  margin: 28px 0;
  padding: 28px 32px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 40px;
}

.ig-context {
  font-family: var(--font-body);
  font-size: 17px;
  color: #ccc;
  line-height: 1.75;
  flex: 1;
}

.ig-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 12px 22px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.ig-button:hover {
  background: var(--green);
  color: var(--cream);
}

/* Phone list — stacked rows */
.phone-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 28px 0;
}

.phone-entry {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
}

.phone-entry .phone-frame {
  width: 220px;
}

.phone-caption {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pc-pillar {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--green);
}

.pc-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--cream);
}

.pc-desc {
  font-family: var(--font-body);
  font-size: 15px;
  color: #888;
  line-height: 1.75;
}

@media (max-width: 768px) {
  .phone-entry {
    grid-template-columns: 1fr;
  }

  .phone-entry .phone-frame {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
}

/* Framework diagrams */
.case-frameworks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 28px 0;
}

.framework {
  border: 1px solid var(--border);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.fw-eyebrow {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 6px;
}

.fw-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--cream);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Brand House */
.brand-house {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.bh-promise-row,
.bh-pillars-row,
.bh-foundation-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
}

.bh-pillars-row { border-top: 1px solid var(--border); padding: 14px 0; }
.bh-foundation-row { border-top: 1px solid var(--border); padding-top: 14px; }

.bh-side-label {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #555;
  line-height: 1.5;
}

.bh-roof-svg {
  width: 100%;
  display: block;
}

.bh-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
}

.bh-pillar {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--cream);
  text-align: center;
  padding: 10px 6px;
  line-height: 1.4;
  border-right: 1px solid var(--border);
}

.bh-pillar:last-child { border-right: none; }

.bh-pillar em {
  display: block;
  font-family: var(--font-ui);
  font-style: normal;
  font-size: 11px;
  color: #555;
  margin-top: 4px;
}

.bh-foundation-text {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--cream);
  text-align: center;
  border: 1px solid var(--border);
  padding: 10px 12px;
  line-height: 1.6;
}

.bh-foundation-text strong {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--green);
}

/* Value Proposition */
.value-prop {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.vp-block {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.vp-block:last-child { border-bottom: none; }

.vp-q {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #555;
  line-height: 1.4;
}

.vp-a {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--cream);
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  .case-frameworks {
    grid-template-columns: 1fr;
  }
}

/* Book cover split layout */
.case-content--split {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}

.case-split-main {
  display: flex;
  flex-direction: column;
}

.case-split-aside {
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.case-book-cover {
  width: 100%;
  display: block;
  border: 1px solid var(--border);
}

.case-link--centered {
  text-align: center;
}

@media (max-width: 768px) {
  .case-content--split {
    grid-template-columns: 1fr;
  }

  .case-split-aside {
    padding-top: 0;
    max-width: 240px;
  }
}

/* Phone mockup frames */
.phone-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin: 28px 0;
  overflow-x: auto;
  padding-bottom: 8px;
}

.phone-frame {
  flex-shrink: 0;
  width: 300px;
  background: #111;
  border-radius: 40px;
  padding: 14px 10px;
  box-shadow: 0 0 0 2px #333, 0 0 0 3px #222, 0 24px 48px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.phone-island {
  width: 80px;
  height: 24px;
  background: #000;
  border-radius: 12px;
  flex-shrink: 0;
}

.phone-screen {
  width: 100%;
  background: #000;
  border-radius: 4px;
  overflow: hidden;
}

.phone-screen .instagram-media {
  margin: 0 !important;
  min-width: unset !important;
  width: 100% !important;
}

.phone-home {
  width: 80px;
  height: 4px;
  background: #444;
  border-radius: 2px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  #work {
    padding: 64px 24px;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .case-card--featured,
  .case-card.is-open {
    grid-column: auto;
  }

  .case-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .case-images {
    grid-template-columns: 1fr;
  }
}