/* ============================================================
   DIGITAL SAMAAJ — PREMIUM AI TOOLS CSS
   ============================================================ */

.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  width: 100%;
}

@media (min-width: 640px) {
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* PREMIUM TOOL CARD */
.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  height: 100%;
  cursor: pointer;
  overflow: hidden;
}

/* GRADIENT ACCENT SPOT ON HOVER */
.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #8b5cf6, #ec4899);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tool-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-light);
  box-shadow: 0 16px 36px rgba(91, 76, 255, 0.08);
}

.tool-card:hover::before {
  opacity: 1;
}

/* ICON REDESIGN */
.tool-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(91, 76, 255, 0.08), rgba(124, 58, 237, 0.04));
  border: 1px solid rgba(91, 76, 255, 0.1);
  border-radius: 14px;
  font-size: 28px;
  margin-bottom: 20px;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
              background-color 0.3s ease,
              border-color 0.3s ease;
}

.tool-card:hover .tool-icon-wrapper {
  transform: scale(1.1) rotate(4deg);
  background: linear-gradient(135deg, rgba(91, 76, 255, 0.15), rgba(124, 58, 237, 0.08));
  border-color: rgba(91, 76, 255, 0.25);
}

/* TYPOGRAPHY & LAYOUT */
.tool-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tool-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.tool-card-title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0;
  transition: color 0.2s ease;
}

.tool-card:hover .tool-card-title {
  color: var(--primary);
}

.tool-badge-pro {
  font-size: 10px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: white;
  padding: 2px 6px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-card-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* BOTTOM ACTION BAR */
.tool-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.tool-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.2s ease;
}

.tool-card:hover .tool-action-btn {
  transform: translateX(4px);
}

.tool-fav-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.tool-fav-btn:hover {
  transform: scale(1.2);
}

.tool-fav-btn.active {
  color: #ef4444;
}