/* Case study pages — extends site styles.css */
.theme-color {
  color: #cd0f36;
}

.icon-thin {
  font-weight: 100;
  font-size: 60px
}

.icon-thin svg {
  font-weight: 100;
  height: 50px;
  position: relative;
  bottom: -15px;
  color: #fff;
}

body.case-study-page {
  background: var(--paper);
}

.bi-progress {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(7, 11, 22, 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.bi-progress a {
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}

.bi-progress a.is-active,
.bi-progress a:hover {
  background: var(--red);
  color: #fff;
}

.bi-hero {
  padding: calc(var(--header-h) + 48px) 0 0;
  color: #fff;
  overflow: clip;
}

.bi-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.bi-hero h1 {
  margin: 28px 0 0;
  font-family: var(--font-display);
  font-size: 180px;
  line-height: 0.85;
  letter-spacing: -0.06em;
  font-weight: 700;
}

.bi-hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  padding: 28px 0 40px;
}

.bi-hero-bottom p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 20px;
  line-height: 1.5;
}

.bi-hero-media {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  aspect-ratio: 16 / 7;
  overflow: hidden;
  border-radius: 0;
  background: #111827;
  border: 0;
}

.bi-media img {
    border-radius: 20px;
}

.bi-campaign .wrap.bi-media {
    aspect-ratio: 4 / 3;
}

.bi-hero-media img,
.bi-hero-media .bi-hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.bi-hero-media .bi-hero-video {
  position: absolute;
  inset: 0;
  background: #0b1220;
}

.bi-hero-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  pointer-events: none;
}

.bi-hero-caption {
  position: absolute;
  z-index: 2;
  left: 28px;
  right: 28px;
  bottom: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bi-section {
  padding: 140px 0;
}

.bi-section--dark,
.bi-section--navy {
  color: #fff;
}

.bi-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: rgba(11, 18, 32, 0.5);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.bi-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--red);
}

.bi-section--dark .bi-label,
.bi-section--navy .bi-label,
.bi-campaign .bi-label,
.bi-next .bi-label {
  color: rgba(255, 255, 255, 0.55);
}

.bi-section--dark .bi-label::before,
.bi-section--navy .bi-label::before,
.bi-next .bi-label::before {
  background: var(--red);
}

.bi-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 100px;
  align-items: start;
}

.bi-section h2 {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.bi-copy {
  margin: 0;
  color: rgba(11, 18, 32, 0.68);
  font-size: 19px;
  line-height: 1.6;
}

.bi-copy p {
  margin: 0 0 1em;
  color: inherit;
}

.bi-copy p:last-child {
  margin-bottom: 0;
}

.bi-next {
  padding: 24px 0 0;
  margin: 0 0 65px;
}

.bi-next-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: stretch;
  min-height: 520px;
  border-radius: 28px;
  color: #fff;
  text-decoration: none;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
}

.bi-next-card:hover,
.bi-next-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.bi-next-copy {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 64px);
  min-width: 0;
  box-sizing: border-box;
}

.bi-next-copy h2 {
  display: block;
  margin: auto 0 18px;
  font-family: var(--font-display);
  font-size: clamp(48px, 7.5vw, 120px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.bi-next-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  color: inherit;
  line-height: 0;
}

.bi-next-arrow svg {
  display: inline-block;
  width: 0.62em;
  height: 0.62em;
  margin-left: 0.06em;
  color: currentColor;
  vertical-align: -0.05em;
}

.bi-next-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  margin-top: auto;
  padding: 14px 22px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background var(--t-fast), color var(--t-fast);
}

.bi-next-card:hover .bi-next-cta,
.bi-next-card:focus-visible .bi-next-cta {
  background: var(--red);
  color: #fff;
}

.bi-next-img {
  position: relative;
  margin: 22px;
  border-radius: 22px;
  overflow: hidden;
  background: #111;
  min-height: 476px;
  align-self: stretch;
}

.bi-next-img img,
.bi-next-img video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.bi-next-img video {
  background: #0b1220;
  pointer-events: none;
}

.bi-next-card:hover .bi-next-img img,
.bi-next-card:hover .bi-next-img video {
  transform: scale(1.04);
}

body.case-study-page .final {
  margin-top: 24px;
}

.bi-section--dark .bi-copy,
.bi-section--navy .bi-copy {
  color: rgba(255, 255, 255, 0.68);
}

.bi-meta {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 100px;
  border-block: 1px solid var(--line);
}

.bi-meta>div {
  padding: 24px 18px;
  min-height: 120px;
}

.bi-meta>div+div {
  border-left: 1px solid var(--line);
}

.bi-meta span {
  display: block;
  margin-bottom: 22px;
  color: rgba(11, 18, 32, 0.42);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.bi-meta strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.bi-checks {
  margin-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.bi-checks div {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  line-height: 1.5;
}

.bi-checks i {
  display: grid;
  flex: 0 0 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
}

.bi-media {
  position: relative;
  margin-top: 80px;
  overflow: hidden;
  border-radius: 28px;
  background: #111;
  aspect-ratio: 19 / 8;
}

.bi-media img,
.bi-media-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bi-media-video {
  background: #0b1220;
}

.bi-media--board {
  margin-top: 0;
  aspect-ratio: auto;
  background: #0b1220;
}

.bi-media--board img {
  height: auto;
  object-fit: contain;
}

.bi-media-overlay {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 72px 28px 24px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  color: #fff;
  font-size: 13px;
  line-height: 1.45;
}

.bi-identity {
  display: grid;
  gap: 36px;
  margin-top: 90px;
}

.bi-visual {
  margin: 0;
}

.bi-visual img {
  display: block;
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--line);
}

.bi-visual figcaption {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  padding: 18px 4px 0;
  color: rgba(11, 18, 32, 0.62);
  font-size: 14px;
  line-height: 1.5;
}

.bi-visual figcaption span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.bi-campaign {
  padding: 48px 0 36px;
  overflow: hidden;
  color: #fff;
}

.bi-ticker {
  width: max-content;
  margin-left: -3vw;
  padding-bottom: 36px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  animation: bi-ticker 28s linear infinite;
}

@keyframes bi-ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-35%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bi-ticker {
    animation: none;
  }
}

.bi-process {
  margin-top: 56px;
  border-top: 1px solid var(--line);
}

.bi-step {
  display: grid;
  grid-template-columns: 80px 0.7fr 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.bi-step>span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}

.bi-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 40px;
  letter-spacing: -0.04em;
}

.bi-step p {
  margin: 0;
  color: rgba(11, 18, 32, 0.62);
  font-size: 16px;
  line-height: 1.6;
}

.bi-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.bi-tags span {
  border: 1px solid rgba(11, 18, 32, 0.18);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------------
   Case study responsive — lives here so it wins over base CS rules
   (case-study.css loads after responsive.css)
------------------------------------------------------------------ */
@media (max-width: 1620px) {
  .bi-section {
    padding: 120px 0;
  }

  .bi-hero h1 {
    font-size: 140px;
  }

  .bi-section h2 {
    font-size: 60px;
  }

  .bi-grid {
    gap: 56px;
  }

  .bi-ticker {
    font-size: 84px;
  }

  .bi-step h3 {
    font-size: 34px;
  }
}

@media (max-width: 1480px) {
  .bi-section {
    padding: 100px 0;
  }

  .bi-hero h1 {
    font-size: 118px;
  }

  .bi-section h2 {
    font-size: 52px;
  }

  .bi-grid {
    gap: 44px;
  }

  .bi-ticker {
    font-size: 64px;
  }

  .bi-hero-bottom p,
  .bi-copy {
    font-size: 18px;
  }

  .bi-step h3 {
    font-size: 32px;
  }

  .bi-meta {
    margin-top: 72px;
  }

  .bi-meta > div {
    padding: 20px 14px;
    min-height: 108px;
  }
}

@media (max-width: 1280px) {
  .bi-section {
    padding: 88px 0;
  }

  .bi-hero h1 {
    font-size: 96px;
  }

  .bi-section h2 {
    font-size: 44px;
  }

  .bi-grid {
    gap: 32px;
  }

  .bi-ticker {
    font-size: 52px;
  }

  .bi-step {
    grid-template-columns: 56px 0.75fr 1fr;
    gap: 16px;
    padding: 22px 0;
  }

  .bi-step h3 {
    font-size: 28px;
  }

  .bi-meta > div {
    padding: 16px 12px;
    min-height: 96px;
  }

  .bi-meta strong {
    font-size: 16px;
  }

  .bi-media {
    margin-top: 56px;
  }
}

@media (max-width: 1100px) {
  .bi-progress {
    display: none;
  }

  .bi-hero {
    padding: calc(var(--header-h, 74px) + 36px) 0 0;
  }

  .bi-hero h1 {
    font-size: 80px;
    margin-top: 20px;
  }

  .bi-hero-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0 28px;
  }

  .bi-hero-bottom p,
  .bi-copy {
    font-size: 16px;
    max-width: none;
  }

  .bi-hero-media {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    aspect-ratio: 4 / 3;
    max-height: 380px;
    overflow: hidden;
    border-radius: 0;
  }

  .bi-media,
  .bi-campaign .wrap.bi-media,
  .bi-media--board {
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 380px;
    overflow: hidden;
  }

  .bi-hero-media img,
  .bi-hero-media .bi-hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
  }

  .bi-media img,
  .bi-campaign .wrap.bi-media img,
  .bi-media--board img,
  .bi-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .bi-visual {
    overflow: hidden;
  }

  .bi-visual img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    max-height: 380px;
    border-radius: 18px;
  }

  .bi-hero-caption {
    left: 18px;
    right: 18px;
    bottom: 16px;
    gap: 10px;
  }

  .bi-section {
    padding: 72px 0;
  }

  .bi-section h2 {
    font-size: 36px;
    line-height: 1.12;
  }

  .bi-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .bi-next {
    margin: 0 0 32px;
    padding: 0;
  }

  .bi-next-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .bi-next-copy {
    padding: 28px 24px 8px;
  }

  .bi-next-copy h2 {
    margin: 16px 0 20px;
    font-size: clamp(36px, 9vw, 52px);
  }

  .bi-next-img {
    min-height: 0;
    aspect-ratio: 16 / 10;
    margin: 8px 16px 16px;
    border-radius: 18px;
  }

  .bi-meta {
    grid-template-columns: 1fr 1fr;
    margin-top: 40px;
    border-block: 0;
    border-top: 1px solid var(--line);
  }

  .bi-meta > div {
    min-height: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .bi-meta > div + div {
    border-left: 0;
  }

  .bi-meta > div:nth-child(odd) {
    padding-right: 16px;
    border-right: 1px solid var(--line);
  }

  .bi-meta > div:nth-child(even) {
    padding-left: 16px;
  }

  .bi-meta > div:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    border-right: 0;
    padding-right: 0;
  }

  .bi-media {
    margin-top: 36px;
    border-radius: 20px;
  }

  .bi-media--board {
    margin-top: 0;
  }

  .bi-media-overlay {
    flex-direction: column;
    gap: 8px;
    padding: 48px 18px 18px;
    font-size: 13px;
  }

  .bi-identity {
    margin-top: 40px;
    gap: 24px;
  }

  .bi-visual figcaption {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-top: 12px;
  }

  .bi-step {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 8px 14px;
    padding: 20px 0;
  }

  .bi-step p {
    grid-column: 2;
  }

  .bi-step h3 {
    font-size: 24px;
  }

  .bi-ticker {
    font-size: 42px;
    padding-bottom: 24px;
  }

  .icon-thin {
    font-size: 36px;
  }

  .icon-thin svg {
    height: 28px;
    bottom: -4px;
  }

  .bi-tags {
    margin-top: 20px;
  }

  .bi-checks {
    margin-top: 24px;
  }
}

@media (max-width: 960px) {
  .bi-hero h1 {
    font-size: 64px;
  }

  .bi-section {
    padding: 64px 0;
  }

  .bi-section h2 {
    font-size: 30px;
  }

  .bi-hero-media,
  .bi-media,
  .bi-campaign .wrap.bi-media,
  .bi-media--board,
  .bi-visual img {
    max-height: 340px;
  }

  .bi-ticker {
    font-size: 36px;
  }

  .bi-campaign {
    padding: 32px 0 24px;
  }

  .bi-next-cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 650px) {
  .bi-hero {
    padding: calc(var(--header-h, 68px) + 28px) 0 0;
  }

  .bi-hero h1 {
    font-size: 48px;
    margin-top: 16px;
  }

  .bi-hero-meta {
    font-size: 11px;
    gap: 8px 10px;
  }

  .bi-hero-bottom p,
  .bi-copy,
  .bi-step p,
  .bi-visual figcaption {
    font-size: 15px;
  }

  .bi-section {
    padding: 52px 0;
  }

  .bi-section h2 {
    font-size: 26px;
  }

  .bi-meta {
    grid-template-columns: 1fr;
  }

  .bi-meta > div,
  .bi-meta > div:nth-child(odd),
  .bi-meta > div:nth-child(even),
  .bi-meta > div:last-child:nth-child(odd) {
    grid-column: auto;
    border-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .bi-step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 6px 12px;
  }

  .bi-step h3 {
    font-size: 22px;
  }

  .bi-hero-caption {
    flex-direction: column;
    gap: 6px;
    left: 14px;
    right: 14px;
    bottom: 12px;
    font-size: 10px;
  }

  .bi-media,
  .bi-visual img,
  .bi-next-card {
    border-radius: 16px;
  }

  .bi-hero-media,
  .bi-hero-media img,
  .bi-hero-media .bi-hero-video {
    border-radius: 0;
  }

  .bi-ticker {
    font-size: 28px;
    margin-left: 0;
  }

  .bi-next-copy {
    padding: 22px 18px 8px;
  }

  .bi-next-copy h2 {
    font-size: 32px;
  }

  .bi-hero-media,
  .bi-media,
  .bi-campaign .wrap.bi-media,
  .bi-media--board,
  .bi-visual img {
    max-height: 320px;
  }

  .bi-next-img {
    margin: 6px 12px 12px;
  }

  .icon-thin svg {
    height: 22px;
    bottom: -2px;
  }

  .bi-tags span {
    padding: 8px 12px;
    font-size: 10px;
  }

  .bi-checks div {
    font-size: 14px;
    padding: 14px 0;
  }
}

@media (max-width: 430px) {
  .bi-hero h1 {
    font-size: 40px;
  }

  .bi-section {
    padding: 44px 0;
  }

  .bi-section h2 {
    font-size: 24px;
  }

  .bi-hero-bottom p,
  .bi-copy {
    font-size: 14px;
  }

  .bi-step h3 {
    font-size: 20px;
  }

  .bi-ticker {
    font-size: 24px;
  }

  .bi-next-copy h2 {
    font-size: 28px;
  }

  .bi-hero-media,
  .bi-media,
  .bi-campaign .wrap.bi-media,
  .bi-media--board,
  .bi-visual img {
    max-height: 300px;
  }

  .bi-label {
    font-size: 10px;
  }

  .bi-label::before {
    width: 20px;
  }
}