/*--------------------------------------------------------------
/* Case Study Pages
--------------------------------------------------------------*/
body.case-view {
  background:
    radial-gradient(500px 280px at 8% 0%, rgba(74, 47, 34, 0.1), transparent 72%),
    linear-gradient(180deg, #f5f0e6 0%, #f0e8da 100%);
  color: var(--color-text);
}

/* Hero */
.case-hero {
  position: relative;
  overflow: hidden;
  padding: 116px 0 60px;
}

.case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 240px at 88% 14%, rgba(15, 45, 36, 0.08), transparent 72%),
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(15, 45, 36, 0.04) 46px 47px);
  pointer-events: none;
}

.case-hero-content {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 0 clamp(22px, 6vw, 60px);
}

.case-breadcrumbs {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
  width: fit-content;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 45, 36, 0.16);
  background: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.case-breadcrumbs a {
  color: rgba(15, 45, 36, 0.88);
}

.case-breadcrumbs-sep {
  opacity: 0.52;
}

.case-hero .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 45, 36, 0.2);
  background: rgba(255, 255, 255, 0.75);
  color: rgba(15, 45, 36, 0.86);
  letter-spacing: 0.14em;
}

.case-hero .section-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(74, 47, 34, 0.15);
}

.case-hero .section-title {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-transform: none;
  text-wrap: balance;
  max-width: 18ch;
}

.case-hero .section-lead {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 1.1rem;
  line-height: 1.72;
  color: rgba(15, 45, 36, 0.82);
}

/* Stats Row */
.case-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.case-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 22px;
  border-radius: 18px;
  border: 1px solid rgba(15, 45, 36, 0.16);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(247, 242, 233, 0.88));
  box-shadow: 0 8px 20px rgba(15, 45, 36, 0.07);
  min-width: 160px;
}

.case-stat-label {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.case-stat-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.3;
}

/* Delicate Live Link */
.case-live-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-size: 0.95rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(15, 45, 36, 0.3);
  padding-bottom: 2px;
  transition: all 0.3s ease;
}
.case-live-link:hover {
  border-bottom-color: var(--color-primary);
  color: var(--color-secondary);
}

/* Main Content */
.case-main {
  padding-bottom: 0;
}

.case-layout {
  width: min(1040px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

/* Case Section Block */
.case-section {
  position: relative;
  border: 1px solid rgba(15, 45, 36, 0.16);
  border-radius: 30px;
  overflow: hidden;
  background:
    linear-gradient(170deg, rgba(255, 255, 255, 0.95) 0%, rgba(247, 240, 231, 0.9) 100%);
  box-shadow: 0 22px 48px rgba(15, 45, 36, 0.11);
  padding: clamp(32px, 5.5vw, 56px) clamp(22px, 6vw, 60px);
  animation: case-fade-up 0.74s cubic-bezier(0.2, 0.62, 0.21, 1) both;
}

.case-section:nth-child(2) { animation-delay: 0.08s; }
.case-section:nth-child(3) { animation-delay: 0.16s; }
.case-section:nth-child(4) { animation-delay: 0.24s; }

.case-section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 45, 36, 0.18);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 600;
}

.case-section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3.3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--color-primary);
  text-wrap: balance;
}

.case-section h2::before {
  content: "";
  display: block;
  width: 52px;
  height: 2px;
  margin: 0 0 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-secondary), rgba(15, 45, 36, 0.4));
}

.case-section p {
  margin: 0 0 14px;
  color: rgba(15, 45, 36, 0.92);
  font-size: 1.06rem;
  line-height: 1.88;
  max-width: 72ch;
}

.case-section p:last-child {
  margin-bottom: 0;
}

.case-section ul {
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.case-section li {
  position: relative;
  padding-left: 24px;
  line-height: 1.75;
  color: rgba(15, 45, 36, 0.92);
  font-size: 1.06rem;
}

.case-section li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(74, 47, 34, 0.85), rgba(15, 45, 36, 0.85));
}

/* Tech Tags */
.case-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.case-tech-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 45, 36, 0.18);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 500;
}

/* Gallery */
.case-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.case-gallery-item {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(15, 45, 36, 0.16);
  box-shadow: 0 14px 32px rgba(15, 45, 36, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 45, 36, 0.14);
}

.case-gallery-item img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.case-gallery-caption {
  padding: 12px 16px;
  font-size: 0.84rem;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.9);
}

/* Before / After Comparison */
.case-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 22px;
}

.case-comparison-card {
  padding: 22px 22px 20px;
  border-radius: 20px;
  border: 1px solid rgba(15, 45, 36, 0.16);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(247, 242, 233, 0.88));
  box-shadow: 0 10px 24px rgba(15, 45, 36, 0.07);
}

.case-comparison-card.is-before {
  border-color: rgba(153, 27, 27, 0.22);
  background: linear-gradient(160deg, rgba(255, 248, 248, 0.96), rgba(250, 240, 238, 0.88));
}

.case-comparison-card.is-after {
  border-color: rgba(22, 101, 52, 0.22);
  background: linear-gradient(160deg, rgba(248, 255, 248, 0.96), rgba(238, 250, 240, 0.88));
}

.case-comparison-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}

.case-comparison-card.is-before .case-comparison-label {
  background: rgba(153, 27, 27, 0.12);
  color: #991b1b;
}

.case-comparison-card.is-after .case-comparison-label {
  background: rgba(22, 101, 52, 0.12);
  color: #166534;
}

.case-comparison-card h4 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.case-comparison-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Crosslink */
.case-crosslink {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding: 18px 22px;
  border-radius: 16px;
  border: 1px solid rgba(15, 45, 36, 0.16);
  background: rgba(255, 255, 255, 0.7);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-crosslink:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(15, 45, 36, 0.1);
}

.case-crosslink-icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.case-crosslink-text {
  flex: 1;
}

.case-crosslink-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.case-crosslink-title {
  margin: 2px 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.35;
}

/* CTA Section */
.case-cta {
  position: relative;
  border: 1px solid rgba(15, 45, 36, 0.16);
  border-radius: 30px;
  overflow: hidden;
  padding: clamp(40px, 6vw, 64px) clamp(22px, 6vw, 60px);
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(15, 45, 36, 0.1), transparent 70%),
    linear-gradient(170deg, rgba(255, 255, 255, 0.95) 0%, rgba(247, 240, 231, 0.92) 100%);
  box-shadow: 0 22px 48px rgba(15, 45, 36, 0.11);
  animation: case-fade-up 0.74s cubic-bezier(0.2, 0.62, 0.21, 1) both;
  animation-delay: 0.32s;
}

.case-cta h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.3vw, 2.4rem);
  color: var(--color-primary);
  text-wrap: balance;
}

.case-cta h2::before {
  display: none;
}

.case-cta p {
  margin: 14px auto 0;
  max-width: 56ch;
  color: var(--color-muted);
}

.case-cta .btn-wrap {
  margin-top: 28px;
}

/* Other Cases Row */
.case-others {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 48px 0 100px;
}

.case-others a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(15, 45, 36, 0.2);
  background: rgba(255, 255, 255, 0.74);
  font-size: 0.88rem;
  color: var(--color-primary);
  font-weight: 500;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.case-others a:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* Animation */
@keyframes case-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Challenge Section Special Style */
.case-section.is-challenge {
  border-color: rgba(74, 47, 34, 0.22);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 243, 235, 0.94) 100%);
  box-shadow: 0 22px 48px rgba(74, 47, 34, 0.07);
}

.case-section.is-challenge h2::before {
  background: linear-gradient(90deg, var(--color-secondary), rgba(74, 47, 34, 0.3));
}

.case-section-kicker [class^="icon-"],
.case-section-kicker [class*=" icon-"] {
  margin-right: 6px;
  font-size: 0.8rem;
  color: var(--color-secondary);
}

/* Responsive */
@media only screen and (max-width: 768px) {
  .case-hero {
    padding: 98px 0 44px;
  }

  .case-hero .section-title {
    font-size: 2.1em;
  }

  .case-stats {
    gap: 10px;
  }

  .case-stat {
    min-width: 130px;
    padding: 12px 16px;
  }

  .case-section {
    padding: 26px 18px;
    border-radius: 24px;
  }

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

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

  .case-cta {
    border-radius: 24px;
    padding: 32px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-section,
  .case-cta {
    animation: none;
  }
}

/* Floating WhatsApp Button */
.whatsapp-float-container { position: fixed; bottom: 30px; right: 30px; z-index: 1000; display: flex; align-items: center; gap: 12px; opacity: 0; transform: translateY(30px) scale(0.8); pointer-events: none; transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1); } .whatsapp-float-container.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; } .whatsapp-btn { display: flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 50%; background-color: var(--color-primary); color: var(--color-ivory); box-shadow: 0 8px 24px rgba(15, 45, 36, 0.22); transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease; cursor: pointer; } .whatsapp-btn:hover { background-color: #25D366; color: #ffffff; transform: scale(1.1); box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35); } .whatsapp-btn:active { transform: scale(0.95); } .whatsapp-icon { width: 28px; height: 28px; transition: transform 0.4s ease; } .whatsapp-btn:hover .whatsapp-icon { transform: rotate(8deg); } .whatsapp-tooltip { position: relative; background-color: var(--color-primary); color: var(--color-ivory); padding: 10px 16px; border-radius: 12px; font-size: 0.88rem; font-weight: 500; white-space: nowrap; box-shadow: 0 6px 18px rgba(15, 45, 36, 0.16); opacity: 0; transform: translateX(15px); pointer-events: none; transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); } .whatsapp-tooltip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%) rotate(45deg); width: 10px; height: 10px; background-color: var(--color-primary); } .whatsapp-tooltip.is-active { opacity: 1; transform: translateX(0); } @media only screen and (max-width: 768px) { .whatsapp-float-container { bottom: 24px; right: 20px; } .whatsapp-btn { width: 50px; height: 50px; } .whatsapp-icon { width: 24px; height: 24px; } .whatsapp-tooltip { display: none; } }

/* Premium Navigation Cards Section */
.case-others-container {
  padding: 80px 0 100px;
  border-top: 1px solid rgba(15, 45, 36, 0.12);
  margin-top: 80px;
}

.case-others-container h2 {
  margin: 12px 0 40px;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--color-primary);
  text-align: center;
}

.case-others-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 30px;
}

.case-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-card-premium {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(74, 47, 34, 0.08);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 243, 235, 0.94) 100%);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(15, 45, 36, 0.03);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s ease, box-shadow 0.5s ease;
}

.case-card-image-wrap {
  width: 100%;
  aspect-ratio: 16 / 9.5;
  overflow: hidden;
  position: relative;
  background: #0F2D24;
}

.case-card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(60%) contrast(95%);
  transform: scale(1.01);
  will-change: transform, filter;
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1), filter 0.75s ease;
}

.case-card-content {
  padding: 24px 28px 28px;
}

.case-card-category {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
  margin-bottom: 6px;
}

.case-card-title {
  margin: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.35;
  color: var(--color-primary);
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.case-card-arrow {
  display: inline-block;
  font-size: 1rem;
  color: var(--color-secondary);
  opacity: 0.75;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

/* Hover effects */
.case-card-link:hover .case-card-premium {
  transform: translateY(-5px);
  border-color: rgba(74, 47, 34, 0.22);
  box-shadow: 0 16px 36px rgba(74, 47, 34, 0.07);
}

.case-card-link:hover .case-card-image-wrap img {
  transform: scale(1.04);
  filter: grayscale(0%) contrast(100%);
}

.case-card-link:hover .case-card-arrow {
  transform: translate(3px, -3px);
  opacity: 1;
}

/* Responsive adjustment */
@media only screen and (max-width: 768px) {
  .case-others-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .case-others-container {
    padding: 60px 0 80px;
    margin-top: 50px;
  }
  
  .case-card-content {
    padding: 20px 22px;
  }
}