/**
 * Case Study — Home portfolio (impacto visual + anatomia completa)
 */

.featured-cases {
  position: relative;
  padding-block: var(--space-24);
  background: var(--color-bg-base);
  overflow: hidden;
}

.featured-cases__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-study {
  position: relative;
  padding-block: var(--space-16);
}

.case-study + .case-study {
  border-top: 1px solid var(--color-border-light);
}

.case-study__shell {
  display: grid;
  gap: var(--space-12);
  align-items: start;
}

.case-study__media {
  min-width: 0;
}

.case-study__stage {
  position: relative;
  min-height: 18rem;
  padding: 0.5rem 0.5rem 1.5rem;
}

.case-study__shot {
  margin: 0;
}

.case-study__shot--primary {
  position: relative;
  z-index: 1;
}

.case-study__shot--phone {
  position: absolute;
  right: 0.25rem;
  bottom: 0;
  z-index: 3;
  width: min(32%, 8.75rem);
  filter: drop-shadow(0 18px 32px rgba(15, 23, 42, 0.22));
}

.case-study__chips {
  position: absolute;
  left: 0.75rem;
  bottom: 0.35rem;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-width: 58%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-study__chips li {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #E6EBF1;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #0a2540;
  backdrop-filter: blur(8px);
}

.case-study__browser {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.case-study__browser--compact {
  box-shadow: var(--shadow-md);
}

.case-study__browser-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  background: #F8FAFC;
  border-bottom: 1px solid var(--color-border-light);
}

.case-study__browser-bar span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #CBD5E1;
}

.case-study__browser-bar span:nth-child(1) { background: #FCA5A5; }
.case-study__browser-bar span:nth-child(2) { background: #FCD34D; }
.case-study__browser-bar span:nth-child(3) { background: #86EFAC; }

.case-study__browser-bar em {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-style: normal;
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
}

.case-study__frame {
  overflow: hidden;
  background: #F1F5F9;
  aspect-ratio: 16 / 10;
}

.case-study__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--duration-slow) var(--ease-out);
}

.case-study__shot--primary .case-study__frame {
  aspect-ratio: 16 / 10;
}

.case-study__phone {
  width: 100%;
  border-radius: 1.15rem;
  overflow: hidden;
  background: #0F172A;
  border: 2px solid #1E293B;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
  aspect-ratio: 9 / 19;
}

.case-study__phone .case-study__image {
  object-fit: cover;
  object-position: top center;
}

.case-study__caption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
}

.case-study__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 34rem;
}

.case-study__segment {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-overline);
  text-transform: uppercase;
  color: var(--color-text-accent);
}

.case-study__title {
  margin: 0;
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.case-study__block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.case-study__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.case-study__text {
  margin: 0;
  font-size: var(--text-body-md);
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.case-study__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-study__tech li {
  padding: 0.35rem 0.7rem;
  border-radius: 99px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
}

.case-study__results {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.case-study__results li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--text-body-sm);
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.case-study__results li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--color-accent-500);
}

.case-study__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

@media (hover: hover) {
  .case-study__browser:hover .case-study__image {
    transform: scale(1.02);
  }
}

@media (min-width: 1024px) {
  .featured-cases {
    padding-block: var(--space-32);
  }

  .featured-cases__list {
    gap: var(--space-32);
  }

  .case-study {
    padding-block: var(--space-20);
  }

  .case-study__shell {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-16);
    align-items: center;
  }

  .case-study--reverse .case-study__shell {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .case-study--reverse .case-study__media {
    order: 2;
  }

  .case-study--reverse .case-study__copy {
    order: 1;
  }

  .case-study__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
}

@media (max-width: 767px) {
  .featured-cases {
    padding-block: var(--space-16);
  }

  .featured-cases__list {
    gap: 0;
  }

  .case-study {
    padding-block: var(--space-12);
  }

  .case-study__stage {
    overflow-x: clip;
  }

  .case-study__devices {
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
  }

  .case-study__phone {
    width: 7.25rem;
  }

  .case-study__actions .btn {
    width: 100%;
    min-height: 3rem;
  }

  .case-study__title {
    font-size: 1.75rem;
  }
}