/* =====================
   CASE STUDY SEO
===================== */
.case-section {
  background: radial-gradient(circle at left, rgba(212, 175, 55, .12), transparent 35%), #050505;
  padding: 110px 25px;
}

.case-container {
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.case-heading {
  max-width: 820px;
  margin-bottom: 70px;
}

.case-heading h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  font-weight: 900;
  color: white;
  margin-bottom: 25px;
}

.case-heading p {
  font-size: 17px;
  line-height: 1.8;
  color: #bdbdbd;
}

.case-heading strong {
  color: white;
}

/* FEATURE */
.case-feature {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 28px;
  margin-bottom: 28px;
}

.case-result,
.case-info {
  padding: 45px;
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02));
  border: 1px solid rgba(212, 175, 55, .25);
}

.case-result span {
  font-size: 15px;
  font-weight: 900;
  color: #d4af37;
}

.case-result strong {
  display: block;
  font-size: clamp(60px, 8vw, 110px);
  font-weight: 900;
  line-height: 1;
  margin: 20px 0;
  color: #ffffff;
}

.case-result p,
.case-info p {
  font-size: 16px;
  line-height: 1.8;
  color: #aaa;
}

.case-info h3 {
  font-size: 30px;
  font-weight: 900;
  color: white;
  margin-bottom: 20px;
}

/* TAG */
.case-tags {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.case-tags span {
  padding: 9px 15px;
  border-radius: 30px;
  background: rgba(212, 175, 55, .12);
  border: 1px solid rgba(212, 175, 55, .25);
  font-size: 13px;
  font-weight: 800;
  color: #d4af37;
}

/* GRID */
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.case-card {
  padding: 32px;
  border-radius: 26px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(212, 175, 55, .20);
  transition: .35s;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, .55);
}

.case-card strong {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: #d4af37;
  margin-bottom: 12px;
}

.case-card span {
  font-size: 15px;
  line-height: 1.6;
  color: #ddd;
}

/* NOTE */
.case-note {
  margin-top: 35px;
  font-size: 14px;
  line-height: 1.7;
  color: #888;
}

/* RESPONSIVE */
@media (max-width: 950px) {
  .case-feature {
    grid-template-columns: 1fr;
  }
  
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .case-section {
    padding: 80px 20px;
  }
  
  .case-result,
  .case-info {
    padding: 32px;
  }
  
  .case-grid {
    grid-template-columns: 1fr;
  }
}