/* Proof Section Styles */

.proof {
  background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.proof__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.proof__header {
  text-align: center;
  margin-bottom: 72px;
}

.proof__title {
  font-family: var(--font-family-heading);
  font-size: 44px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #111827;
  margin: 0;
  position: relative;
  display: inline-block;
}

/* Subtle underline decoration */
.proof__title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
  border-radius: 2px;
}

@media (min-width: 768px) {
  .proof__title {
    font-size: 48px;
  }
}

.proof__content-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .proof__content-wrapper {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.proof__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proof__paragraph {
  font-family: var(--font-family-primary);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

@media (min-width: 768px) {
  .proof__paragraph {
    font-size: 18px;
  }
}

/* Highlight key numbers/facts */
.proof__highlight {
  color: var(--color-primary);
  font-weight: 600;
}

.proof__cta {
  margin-top: 16px;
}

.proof__cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-family-primary);
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(255, 0, 0, 0.25);
}

.proof__cta-button:hover {
  background: #cc0000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 0, 0, 0.35);
}

.proof__cta-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.proof__cta-button:hover .proof__cta-icon {
  transform: translateX(3px);
}

/* Thumbnail Comparison Visual */
.proof__visual {
  position: relative;
  width: 100%;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proof__thumbnails {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (min-width: 768px) {
  .proof__thumbnails {
    gap: 60px;
  }
}

.proof__thumbnail-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.proof__thumbnail-label {
  font-family: var(--font-family-primary);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  display: flex;
  align-items: center;
  gap: 8px;
}

.proof__thumbnail-label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d1d5db;
}

.proof__thumbnail-wrapper--before .proof__thumbnail-label-dot {
  background: #9ca3af;
}

.proof__thumbnail-wrapper--after .proof__thumbnail-label-dot {
  background: var(--color-primary);
}

.proof__thumbnail {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid #f3f4f6;
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.05),
    0 10px 20px -5px rgba(0, 0, 0, 0.08);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.proof__thumbnail:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 8px 12px -1px rgba(0, 0, 0, 0.08),
    0 20px 30px -10px rgba(0, 0, 0, 0.12);
}

.proof__thumbnail-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fafafa 0%, #f3f4f6 100%);
}

.proof__thumbnail-icon {
  width: 64px;
  height: 64px;
  color: #d1d5db;
  stroke-width: 1.5;
}

.proof__thumbnail-stats {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
}

.proof__stat-badge {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  font-family: var(--font-family-primary);
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 4px;
}

.proof__stat-badge--views {
  color: var(--color-primary);
}

/* Arrow between thumbnails */
.proof__arrow {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(255, 0, 0, 0.3);
  z-index: 2;
  animation: pulse 2s ease-in-out infinite;
}

.proof__arrow-icon {
  width: 24px;
  height: 24px;
  color: #ffffff;
  stroke-width: 2.5;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(255, 0, 0, 0.3), 0 0 0 0 rgba(255, 0, 0, 0.5);
  }
  50% {
    box-shadow: 0 4px 16px rgba(255, 0, 0, 0.3), 0 0 0 12px rgba(255, 0, 0, 0);
  }
}

/* Responsive adjustments */
@media (max-width: 1023px) {
  .proof {
    padding: 80px 0;
  }
  
  .proof__header {
    margin-bottom: 60px;
  }
  
  .proof__content-wrapper {
    gap: 48px;
  }
}

@media (max-width: 639px) {
  .proof {
    padding: 60px 0;
  }
  
  .proof__header {
    margin-bottom: 48px;
  }
  
  .proof__title {
    font-size: 32px;
  }
  
  .proof__paragraph {
    font-size: 16px;
  }
  
  .proof__content {
    gap: 20px;
  }
  
  .proof__thumbnails {
    gap: 32px;
  }
  
  .proof__arrow {
    width: 40px;
    height: 40px;
  }
  
  .proof__arrow-icon {
    width: 20px;
    height: 20px;
  }
  
  .proof__thumbnail-icon {
    width: 48px;
    height: 48px;
  }
  
  .proof__stat-badge {
    font-size: 11px;
    padding: 4px 8px;
  }
}