/* Case Page Template - Isolated Styles */
.case-page {
  margin: 0;
  padding: 0;
  font-family: Inter, Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #25222a;
  background: #f6f6f6;
  line-height: 1.55;
}

.case-page * {
  box-sizing: border-box;
}

.case-page img {
  display: block;
  max-width: 100%;
}

.case-page a {
  color: inherit;
  text-decoration: none;
}

/* Header */
.case-page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(36, 35, 38, 0.06);
}

.case-page-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.case-page-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: #25222a;
}

.case-page-header-brand img {
  height: 24px;
  width: auto;
}

.case-page-header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.case-page-header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #676268;
  transition: color 0.2s ease;
}

.case-page-header-nav a:hover {
  color: #25222a;
}

.case-page-header-cta {
  padding: 10px 22px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #ee4f9a, #e8649b);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-page-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 100, 155, 0.25);
}

/* Back Link */
.case-page-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 1180px;
  margin: 24px auto 0;
  padding: 0 24px;
  font-size: 14px;
  font-weight: 500;
  color: #676268;
}

.case-page-back:hover {
  color: #e8649b;
}

/* Hero */
.case-page-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 48px;
}

.case-page-hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(37, 34, 42, 0.12);
}

/* Project Info */
.case-page-info {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.case-page-info-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 16px;
  color: #25222a;
}

.case-page-info-category {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid rgba(232, 100, 155, 0.3);
  border-radius: 999px;
  background: rgba(232, 100, 155, 0.06);
  color: #e8649b;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.case-page-info-desc {
  font-size: 17px;
  color: #676268;
  line-height: 1.6;
  margin: 0;
}

.case-page-info-meta {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-page-info-meta-item {
  padding: 20px;
  border: 1px solid rgba(36, 35, 38, 0.06);
  border-radius: 16px;
  background: #fff;
}

.case-page-info-meta-label {
  font-size: 12px;
  font-weight: 600;
  color: #e8649b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.case-page-info-meta-value {
  font-size: 15px;
  font-weight: 600;
  color: #25222a;
}

/* Sections */
.case-page-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px;
}

.case-page-section-title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 24px;
  color: #25222a;
}

/* Request */
.case-page-request-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-page-request-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border: 1px solid rgba(36, 35, 38, 0.06);
  border-radius: 14px;
  background: #fff;
}

.case-page-request-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(232, 100, 155, 0.1);
  display: grid;
  place-items: center;
  color: #e8649b;
  font-size: 14px;
  font-weight: 700;
}

.case-page-request-text {
  font-size: 15px;
  color: #25222a;
  line-height: 1.5;
}

/* Solution */
.case-page-solution-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-page-solution-item {
  padding: 24px;
  border: 1px solid rgba(36, 35, 38, 0.06);
  border-radius: 16px;
  background: #fff;
}

.case-page-solution-num {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(232, 100, 155, 0.1);
  color: #e8649b;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 28px;
  margin-bottom: 12px;
}

.case-page-solution-text {
  font-size: 15px;
  color: #25222a;
  line-height: 1.5;
  margin: 0;
}

/* Result */
.case-page-result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.case-page-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(232, 100, 155, 0.06);
  font-size: 15px;
  font-weight: 500;
  color: #25222a;
}

.case-page-result-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e8649b;
  color: #fff;
  font-size: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

/* Gallery */
.case-page-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-page-gallery-item {
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.case-page-gallery-item:hover {
  transform: scale(1.02);
}

.case-page-gallery-item img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* Metrics */
.case-page-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.case-page-metric {
  text-align: center;
  padding: 28px 16px;
  border: 1px solid rgba(36, 35, 38, 0.06);
  border-radius: 16px;
  background: #fff;
}

.case-page-metric-value {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 800;
  color: #e8649b;
  line-height: 1;
  margin-bottom: 8px;
}

.case-page-metric-label {
  font-size: 13px;
  color: #676268;
  font-weight: 500;
}

/* CTA */
.case-page-cta {
  background: #25222a;
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  margin: 0 24px 48px;
  max-width: 1132px;
  margin-left: auto;
  margin-right: auto;
}

.case-page-cta-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin: 0 0 16px;
}

.case-page-cta-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.case-page-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #ee4f9a, #e8649b);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-page-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 100, 155, 0.3);
}

/* Next Case */
.case-page-next {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.case-page-next-label {
  font-size: 13px;
  font-weight: 600;
  color: #e8649b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.case-page-next-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px;
  border: 1px solid rgba(36, 35, 38, 0.06);
  border-radius: 20px;
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-page-next-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(37, 34, 42, 0.08);
}

.case-page-next-img {
  width: 120px;
  height: 120px;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
}

.case-page-next-title {
  font-size: 20px;
  font-weight: 700;
  color: #25222a;
  margin: 0 0 8px;
}

.case-page-next-arrow {
  margin-left: auto;
  font-size: 24px;
  color: #e8649b;
}

/* Footer */
.case-page-footer {
  background: #1a191c;
  padding: 48px 24px 24px;
}

.case-page-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.case-page-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-page-footer-logo {
  height: 24px;
  width: auto;
  filter: brightness(0) invert(1);
}

.case-page-footer-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
  margin: 0;
}

.case-page-footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 16px;
}

.case-page-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.case-page-footer-col a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  transition: color 0.2s ease;
}

.case-page-footer-col a:hover {
  color: #fff;
}

.case-page-footer-bottom {
  max-width: 1180px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}

/* Lightbox */
.case-page-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.case-page-lightbox-open {
  display: flex;
}

.case-page-lightbox-img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

.case-page-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease;
}

.case-page-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Reveal animation */
.case-page-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.case-page-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .case-page-header-nav {
    display: none;
  }

  .case-page-next-card {
    gap: 12px;
    padding: 16px;
  }

  .case-page-next-img {
    width: 96px;
    height: 96px;
  }

  .case-page-next-arrow {
    display: none;
  }

  .case-page-hero-img {
    height: 280px;
  }

  .case-page-info {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-page-solution-list {
    grid-template-columns: 1fr;
  }

  .case-page-result-list {
    grid-template-columns: 1fr;
  }

  .case-page-gallery {
    grid-template-columns: 1fr;
  }

  .case-page-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-page-footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-page-footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}