/* Burger King concept: shared portfolio typography and spacing, with alternating copy/media rows. */
.cs-bk {
  --text-secondary: var(--text-secondary-strong);
  --text-muted: var(--text-secondary-strong);
  --text-ghost: var(--text-muted-strong);
}

/* Plain-text notice that this is a self-initiated study, under the hook and at the end of the case. */
.bk-disclaimer {
  max-width: 900px;
  margin-top: var(--space-16);
  font-size: var(--size-body-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

.bk-disclaimer--footer {
  margin-top: var(--space-64);
  padding-top: var(--space-24);
}

/* Decisions and shipped features share one row: copy, then media. */
.bk-decisions {
  max-width: none;
}

.bk-features {
  margin-top: var(--space-48);
}

.bk-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "copy" "media";
  gap: var(--space-32);
  align-items: start;
  padding-block: var(--space-48);
}

.bk-row__copy {
  grid-area: copy;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  min-width: 0;
}

.bk-row__copy .cs-decision__body {
  max-width: 720px;
}

.bk-row__media {
  grid-area: media;
  min-width: 0;
  margin: 0;
}

.bk-row__media > img,
.bk-row__media > .img-sources > img,
.bk-video {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--background-divider);
  border-radius: var(--radius-surface);
}

/* WebGL and SVG renders of the same burger, side by side on one surface. */
.bk-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
}

.bk-pair__item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-surface);
}

.bk-pair__label {
  margin-top: var(--space-12);
  font-size: var(--size-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Two phone captures side by side. */
.bk-phones {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
  max-width: 480px;
}

.bk-phones img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--background-divider);
  border-radius: var(--radius-surface);
}

.bk-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: var(--space-24);
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 5px;
}

/* Desktop splits the full case width into two equal columns: copy left, media right. */
@media (min-width: 1025px) {
  .bk-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas: "copy media";
    gap: var(--space-64);
  }

  .bk-phones {
    justify-self: center;
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .bk-row {
    padding-block: var(--space-32);
  }
}