/* ========================================
   NexiBook Differentiators - "Why We're Different"
   High-conversion section design
   ======================================== */

/* Differentiator Hero Bar */
.diff-hero {
  background: linear-gradient(135deg, rgba(255,215,0,0.12) 0%, rgba(255,215,0,0.03) 50%, rgba(0,0,0,0.4) 100%);
  border: 2px solid rgba(255,215,0,0.4);
  border-radius: 24px;
  padding: 3rem 2rem;
  margin: 3rem auto;
  max-width: 1100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.diff-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(255,215,0,0.08), transparent 50%);
  animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.diff-hero h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 2;
}

.diff-hero .diff-subtitle {
  color: #ccc;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 2;
}

/* The 5 Differentiator Cards */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin: 2.5rem 0;
  position: relative;
  z-index: 2;
}

@media (max-width: 1200px) {
  .diff-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

.diff-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.diff-card:hover {
  border-color: rgba(255,215,0,0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255,215,0,0.15);
}

.diff-card.highlight {
  background: linear-gradient(180deg, rgba(255,215,0,0.15), rgba(255,215,0,0.05));
  border-color: rgba(255,215,0,0.45);
}

.diff-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  background: rgba(255,215,0,0.12);
  border: 1px solid rgba(255,215,0,0.25);
}

.diff-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}

.diff-card p {
  font-size: 0.85rem;
  color: #aaa;
  margin: 0;
  line-height: 1.4;
}

.diff-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--primary, #ffd700);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Comparison Section - "Alte platforme vs NexiBook" */
.diff-comparison {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 2rem;
  margin: 3rem auto;
  max-width: 900px;
}

.diff-comparison h3 {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.comparison-table th {
  color: #888;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-table td:first-child {
  font-weight: 600;
}

.comparison-table .check {
  color: #34d399;
  font-weight: 700;
}

.comparison-table .cross {
  color: #f87171;
}

.comparison-table .partial {
  color: #fbbf24;
}

/* ROI Calculator Mini */
.diff-roi {
  background: linear-gradient(135deg, rgba(52,211,153,0.1), rgba(52,211,153,0.03));
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: 16px;
  padding: 1.5rem;
  margin-top: 2rem;
  text-align: center;
}

.diff-roi h4 {
  color: #34d399;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.diff-roi .roi-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #34d399;
}

.diff-roi .roi-label {
  color: #888;
  font-size: 0.9rem;
}

/* Social Proof Micro */
.diff-social {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.diff-social-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #888;
  font-size: 0.9rem;
}

.diff-social-item strong {
  color: #fff;
}

/* CTA Section */
.diff-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}