/* =========================================================
   USE CASE FILTER (UNIFIED STYLE)
   ========================================================= */

.usecase-filters button {
  padding: 6px 14px;
  border-radius: 20px;

  border: 1px solid var(--border-soft);
  background: var(--color-overlay);

  color: var(--text-main);

  font-size: 13px;
  cursor: pointer;

  transition: all 0.2s ease;
}

.usecase-filters button:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--text-main);
}

.usecase-filters button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--color-text-primary);
}

/* ===== GRID (FIXED WIDTH CARDS) ===== */

.usecase-grid {
  margin-top: 30px;

  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

@media (max-width: 600px) {
	.usecase-grid { 
		margin-top: 30px; 
		display: grid; 
		grid-template-columns: 
		repeat(auto-fit, minmax(280px, 320px)); 
		gap: 20px; 
		justify-content: center; 
	}
}

/* ===== CARD ===== */

.usecase-card {
  width: 100%;
  max-width: 320px;           /* 🔥 LIMIT SIZE */

  border: 1px solid var(--border-soft);
  border-radius: var(--card-radius);

  padding: 16px;
  cursor: pointer;

  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.usecase-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  background: var(--color-accent-soft);
}

/* subtle glow */
.usecase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--color-accent-soft), var(--color-transparent) 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.usecase-card:hover::after {
  opacity: 1;
}

/* ===== IMAGE (FIXED HEIGHT) ===== */

.usecase-image {
  width: 100%;
  height: 170px;              /* 🔥 KEY FIX */
  object-fit: cover;
  object-position: center;

  border-radius: 12px;
  margin-bottom: 12px;

  transition: transform 0.4s ease;
}

.usecase-card:hover .usecase-image {
  transform: scale(1.05);
}

/* ===== TITLE ===== */

.usecase-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

/* ===== DESCRIPTION ===== */

.usecase-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

/* ===== TAGS ===== */

.usecase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.usecase-tag {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--color-overlay);
  border: 1px solid var(--border-soft);
}

/* ===== HIGHLIGHTS ===== */

.usecase-highlights {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.usecase-highlights span {
  font-size: 11px;
  color: var(--text-muted);
  padding-left: 10px;
  position: relative;
}

.usecase-highlights span::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ===== MODAL ===== */

.usecase-modal {
  position: fixed;
  inset: 0;

  display: none;        

  justify-content: center;
  align-items: center;

  z-index: 1000;
}

.usecase-modal.active {
  display: flex;           
}

.usecase-modal-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-backdrop);
  backdrop-filter: blur(4px);
}

.usecase-modal-content {
  position: relative;

  max-width: 900px;
  width: 90%;

  max-height: 85vh;           
  overflow-y: auto;           

  background: var(--bg-dark);
  border-radius: var(--card-radius);
  padding: 30px;

  border: 1px solid var(--border-soft);
  
  scroll-behavior: smooth;
}

.usecase-modal-content::-webkit-scrollbar {
  width: 6px;
}

.usecase-modal-content::-webkit-scrollbar-thumb {
  background: var(--color-overlay-active);
  border-radius: 10px;
}

@media (max-width: 600px) {
  .usecase-modal-content {
    max-height: 90vh;
    padding: 20px;
    margin: 20px;
  }
}

.usecase-modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 26px;
  cursor: pointer;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 900px) {
  .usecases-intro {
    grid-template-columns: 1fr;
  }

  .usecases-image {
    justify-content: center;
  }

  .usecases-image img {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .usecase-image {
    height: 150px;
  }
}

/* =========================================================
   USE CASES – FINAL (PREMIUM GRID)
   ========================================================= */

/* ===== INTRO ===== */

.usecases-intro {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  margin-top: 25px;
  align-items: center;
}

.usecases-text {
  max-width: 680px;
}

.usecases-text p {
  margin-bottom: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* IMAGE RIGHT */

.usecases-image {
  display: flex;
  justify-content: flex-end;
}

.usecases-image img {
  width: 100%;
  max-width: 420px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 10px 30px var(--shadow-card-soft);
}

/* ===== FILTERS (GROUPED) ===== */

.usecase-filters {
  margin-top: 35px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-group span {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 80px;
}