/* ==================================================================
   BLUESTIFT - CARDS SYSTEM v5.0
   Glass cards for Bento Grid layout
   Modern, interactive, responsive
   ================================================================== */

/* BASE GLASS CARD */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-md));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow), var(--shadow-glow-primary);
}

/* CARD HEADER */
.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--color-text);
}

.card-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: var(--space-1) 0 0 0;
}

/* CARD BODY */
.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* CARD FOOTER */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--glass-border);
}

/* CARD VARIATIONS */
.card-sm { padding: var(--space-4); }
.card-lg { padding: var(--space-8); }

/* FEATURE CARD (for Bento features section) */
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-lg));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-slow);
  cursor: pointer;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

/* INTERACTIVE CARD */
.card-interactive {
  cursor: pointer;
  user-select: none;
}

.card-interactive:active {
  transform: scale(0.98);
}

/* CARD WITH IMAGE */
.card-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  object-fit: cover;
}

/* DARK MODE */
body.dark-theme .card {
  border-color: var(--glass-border-dark);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .card { padding: var(--space-4); }
  .feature-card { padding: var(--space-6); }
}