/* PROBLEM — 4 карточки болей */

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

@media (min-width: 600px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .problem-grid { grid-template-columns: repeat(4, 1fr); }
}

.pain {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base);
  overflow: hidden;
}

.pain::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, var(--accent-danger-dim), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-base);
  pointer-events: none;
}

.pain:hover {
  transform: translateY(-6px);
  border-color: var(--border-bright);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}

.pain:hover::before { opacity: 1; }

.pain-emoji {
  font-size: 36px;
  line-height: 1;
  margin-bottom: 12px;
}

.pain h3 {
  font-size: 18px;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  color: var(--text-0);
}

.pain p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
  margin-bottom: var(--space-md);
}

.pain-cost {
  margin-top: auto;
  align-self: flex-start;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 95, 122, 0.14);
  border: 1px solid rgba(255, 95, 122, 0.3);
  color: var(--accent-danger);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Fluid font sizes */
.pain {
  padding: clamp(20px, 2vw, 28px);
  gap: clamp(8px, 0.8vw, 12px);
}
.pain-emoji {
  font-size: clamp(32px, 3vw, 40px);
  margin-bottom: clamp(8px, 1vw, 14px);
}
.pain h3 { font-size: clamp(16px, 1.5vw, 19px); }
.pain p { font-size: clamp(13px, 1vw, 15px); }
.pain-cost { font-size: clamp(14px, 1.2vw, 16px); }