.case-studies {
    position: relative;
    background: #ffffff;
    padding: 4rem 1.5rem;
  }
  
  @media (min-width: 768px) {
    .case-studies {
      padding: 7.5rem 1.5rem;
    }
  }
  
  .case-studies__wrap {
    max-width: 1120px;
    margin-inline: auto;
  }
  
  /* Scroll reveal */
  @keyframes case-reveal-up {
    from {
      opacity: 0;
      transform: translate3d(0, 16px, 0);
    }
    to {
      opacity: 1;
      transform: translate3d(0, 0, 0);
    }
  }
  
  .cb22-client_case_study .reveal {
    opacity: 0;
  }
  
  .cb22-client_case_study .reveal.is-visible {
    animation: case-reveal-up 0.6s ease forwards;
  }
  
 .cb22-client_case_study .reveal--delay {
    animation-delay: 0.1s;
  }
  
  /* Header */
  .case-studies__header {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }
  
  @media (min-width: 768px) {
    .case-studies__header {
      flex-direction: row;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 4rem;
    }
  }
  
  .case-studies__intro span {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #4a7732;
    background: rgba(74, 119, 50, 0.1);
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
  }
  
  .case-studies__intro h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
  }
  
  .case-studies__intro p {
    margin: 0;
    max-width: 560px;
    font-size: 15px;
    line-height: 1.625;
    color: #5c6b62;
  }
  
  .case-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    transition: filter 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  }
  
  .case-btn--brand {
    height: 52px;
    padding: 0 2rem;
    border-radius: 9999px;
    background: #4a7732;
    color: #ffffff;
    width: 100%;
  }
  
  @media (min-width: 640px) {
    .case-btn--brand {
      width: auto;
    }
  }
  
  .case-btn--brand:hover {
    filter: brightness(1.1);
  }
  
  .case-btn--outline {
    height: 44px;
    padding: 0 1.5rem;
    border-radius: 9999px;
    border: 1px solid #d8ddd5;
    background: #ffffff;
    color: #062d1b;
    width: 100%;
  }
  
  @media (min-width: 640px) {
    .case-btn--outline {
      width: auto;
      align-self: flex-start;
    }
  }
  
  .case-btn--outline:hover {
    background: #f0f2f0;
  }
  
  /* Card shell */
  .case-studies__card {
    border: 1px solid #d8ddd5;
    border-radius: 8px;
    overflow: hidden;
  }
  
  .case-studies__layout {
    display: flex;
    flex-direction: column;
    min-height: 420px;
  }
  
  @media (min-width: 1024px) {
    .case-studies__layout {
      flex-direction: row;
      min-height: 480px;
    }
  }
  
  /* Main content */
  .case-studies__main {
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  
  .case-studies__body {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
  }
  
  @media (min-width: 640px) {
    .case-studies__body {
      padding: 2.5rem;
    }
  }
  
  @media (min-width: 1024px) {
    .case-studies__body {
      padding: 3rem;
    }
  }
  
  .case-panels {
    display: flex;
    flex-direction: column;
  }
  
  .case-panels__text {
    display: grid;
  }
  
  .case-panel {
    grid-area: 1 / 1;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }
  
  .case-panel.is-active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  
  /* Text: y 12 → 0 in, y → -12 out (Framer Motion) */
  @keyframes case-copy-in {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes case-copy-out {
    from {
      opacity: 1;
      transform: translateY(0);
    }
    to {
      opacity: 0;
      transform: translateY(-12px);
    }
  }
  
  @keyframes case-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes case-fade-out {
    from { opacity: 1; }
    to { opacity: 0; }
  }
  
  .case-panel__copy.is-entering {
    animation: case-copy-in 0.3s ease forwards;
  }
  
  .case-panel__copy.is-exiting {
    animation: case-copy-out 0.3s ease forwards;
  }
  
  /* Image + CTA stack — panels fade in place (Framer Motion: wait, 0.3s, 0.1s delay on enter) */
  .case-panels__media {
    display: grid;
    position: relative;
    width: 100%;
  }
  
  .case-panel__image {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
  
  .case-panel__image.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  
  .case-panel__image.is-exiting {
    visibility: visible;
    animation: case-fade-out 0.3s ease forwards;
  }
  
  .case-panel__image.is-entering {
    visibility: visible;
    opacity: 0;
    animation: case-fade-in 0.3s ease 0.1s forwards;
  }
  
  .case-panel__copy h3 {
    margin: 0 0 1.25rem;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
  }
  
  .case-panel__copy p {
    margin: 0 0 2rem;
    max-width: 520px;
    font-size: 15px;
    line-height: 1.625;
    color: #5c6b62;
  }
  
  .case-panel__image img {
    display: block;
    width: 100%;
    aspect-ratio: 2.4 / 1;
    object-fit: cover;
    border-radius: 6px;
    background: #f0f2f0;
    transform: translateZ(0);
    backface-visibility: hidden;
  }
  
  /* Sidebar tabs */
  .case-studies__sidebar {
    border-top: 1px solid #d8ddd5;
    display: flex;
    flex-direction: row;
    overflow-x: auto;
  }
  
  @media (min-width: 1024px) {
    .case-studies__sidebar {
      width: 300px;
      flex-shrink: 0;
      flex-direction: column;
      border-top: none;
      border-left: 1px solid #d8ddd5;
      overflow-x: visible;
    }
  }
  
  @media (min-width: 1280px) {
    .case-studies__sidebar {
      width: 340px;
    }
  }
  
  .case-tab {
    flex: 1;
    text-align: left;
    padding: 1.25rem 1.5rem;
    border: none;
    border-bottom: 1px solid #d8ddd5;
    background: transparent;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.2s ease;
  }
  
  @media (min-width: 1024px) {
    .case-tab {
      flex: none;
    }
  }
  
  .case-tab:last-of-type {
    border-bottom: 1px solid #d8ddd5;
  }
  
  .case-tab:hover {
    background: rgba(240, 242, 240, 0.5);
  }
  
  .case-tab.is-active {
    background: #eef4ec;
  }
  
  .case-tab__row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  @media (min-width: 1024px) {
    .case-tab__row {
      flex-direction: row;
      align-items: center;
      gap: 1rem;
    }
  }
  
  .case-tab__num {
    font-size: 12px;
    font-weight: 700;
    color: rgba(92, 107, 98, 0.6);
    transition: color 0.2s ease;
  }
  
  .case-tab.is-active .case-tab__num {
    color: #4a7732;
  }
  
  .case-tab__name {
    font-size: 14px;
    font-weight: 600;
    color: #5c6b62;
    transition: color 0.2s ease;
  }
  
  .case-tab.is-active .case-tab__name {
    color: #062d1b;
  }
  
  /* Stats — stacked panels, opacity fade (Framer Motion) */
  .case-stats--desktop {
    display: none;
    border-top: 1px solid #d8ddd5;
  }
  
  @media (min-width: 1024px) {
    .case-stats--desktop {
      display: grid;
    }
  }
  
  .case-stats--desktop .case-stats-panel {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }
  
  .case-stats--desktop .case-stats-panel.is-active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  
  .case-stats--desktop .case-stats-panel.is-entering {
    animation: case-fade-in 0.3s ease forwards;
  }
  
  .case-stats--desktop .case-stats-panel.is-exiting {
    animation: case-fade-out 0.3s ease forwards;
  }
  
  .case-stats--mobile {
    display: grid;
    border-top: 1px solid #d8ddd5;
  }
  
  .case-stats--mobile .case-stats-panel {
    grid-area: 1 / 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }
  
  @media (min-width: 640px) {
    .case-stats--mobile .case-stats-panel {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  .case-stats--mobile .case-stats-panel.is-active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  
  .case-stats--mobile .case-stats-panel.is-entering {
    animation: case-fade-in 0.3s ease forwards;
  }
  
  .case-stats--mobile .case-stats-panel.is-exiting {
    animation: case-fade-out 0.3s ease forwards;
  }
  
  @media (min-width: 1024px) {
    .case-stats--mobile {
      display: none;
    }
  }
  
  .case-stat span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
  }
  
  @media (min-width: 640px) {
    .case-stats--mobile .case-stat span {
      font-size: 2.5rem;
    }
  }
  
  @media (min-width: 1024px) {
    .case-stats--desktop .case-stat span {
      font-size: 2.5rem;
    }
  }
  
  .case-stat__line {
    width: 100%;
    height: 1px;
    background: #d8ddd5;
    margin-bottom: 0.5rem;
    border: none;
  }
  
  .case-stat p {
    margin: 0;
    font-size: 13px;
    line-height: 1.625;
    color: #5c6b62;
  }
  
  @media (prefers-reduced-motion: reduce) {
     .cb22-client_case_study .reveal,
    .case-panel__copy.is-entering,
    .case-panel__copy.is-exiting,
    .case-panel__image.is-entering,
    .case-panel__image.is-exiting,
    .case-stats-panel.is-entering,
    .case-stats-panel.is-exiting {
      animation: none !important;
    }
  
    .cb22-client_case_study .reveal,
    .case-panel.is-active,
    .case-stats-panel.is-active,
    .case-panel__image.is-active {
      opacity: 1;
      transform: none;
      visibility: visible;
      transition: none;
    }
  }