/* Case Study Page Styles */

/* Hero Section */
.case-study-hero {
  padding-top: 12rem;
  padding-bottom: 0;
}

.case-study-hero-content {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto 4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-size--small);
  color: var(--color--font);
  opacity: 0.7;
  transition: opacity 0.2s ease;
  margin-bottom: 2rem;
}

.back-link:hover {
  opacity: 1;
}

.back-arrow {
  font-size: 1.2em;
}

.case-study-tag {
  display: inline-block;
  font-size: var(--text-size--small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color--primary);
  margin-bottom: 1rem;
}

.case-study-title {
  margin-bottom: 1.5rem;
}

.case-study-subtitle {
  font-size: var(--text-size--large);
  opacity: 0.8;
  max-width: 50ch;
  margin: 0 auto;
}

.case-study-hero-image {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.case-study-hero-image .image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Content Section */
.case-study-section {
  padding: 6rem 0;
}

.case-study-content {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.case-study-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.case-study-block p {
  font-size: var(--text-size--regular);
  line-height: 1.7;
  opacity: 0.9;
}

.case-study-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.case-study-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--text-size--regular);
  line-height: 1.6;
}

.case-study-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color--primary);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.feature-card {
  background-color: var(--color--card);
  padding: 2rem;
  border-radius: 0.5rem;
}

.feature-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: var(--text-size--medium);
  margin-bottom: 0.75rem;
  color: var(--color--primary);
}

.feature-card p {
  margin: 0;
  opacity: 0.8;
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.result-item {
  text-align: center;
  padding: 2rem;
  background-color: var(--color--card);
  border-radius: 0.5rem;
}

.result-number {
  font-family: 'Montserrat', sans-serif;
  font-size: var(--heading--h2);
  color: var(--color--primary);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.result-label {
  font-size: var(--text-size--small);
  opacity: 0.8;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.tech-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color--card);
  border: 1px solid var(--color--primary);
  border-radius: 2rem;
  font-size: var(--text-size--small);
}

/* CTA Section */
.case-study-cta {
  padding: 6rem 0;
  background-color: var(--color--card);
}

.cta-content {
  text-align: center;
  max-width: 50ch;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cta-content p {
  opacity: 0.8;
}

/* Responsive Styles */
@media screen and (max-width: 991px) {
  .case-study-hero {
    padding-top: 10rem;
  }

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

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

@media screen and (max-width: 767px) {
  .case-study-hero {
    padding-top: 8rem;
  }

  .case-study-hero-content {
    margin-bottom: 3rem;
  }

  .case-study-subtitle {
    font-size: var(--text-size--medium);
  }

  .case-study-section {
    padding: 4rem 0;
  }

  .case-study-content {
    gap: 4rem;
  }

  .results-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .result-item {
    padding: 1.5rem;
  }

  .case-study-cta {
    padding: 4rem 0;
  }
}

@media screen and (max-width: 479px) {
  .case-study-hero {
    padding-top: 7rem;
  }

  .case-study-title {
    font-size: var(--heading--h2);
  }

  .tech-stack {
    gap: 0.5rem;
  }

  .tech-tag {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }
}