/* ОПТИМИЗИРОВАННЫЙ HERO БЛОК - ВЫСОКАЯ ПРОИЗВОДИТЕЛЬНОСТЬ */
:root {
  --hero-primary: var(--zv-brand);
  --hero-primary-light: var(--zv-brand);
  --hero-text-primary: #1a365d;
  --hero-text-secondary: #4a5568;
  --hero-text-muted: #1a365d;
  --hero-bg-surface: #f8fafc;
  --hero-border-light: #e2e8f0;
  --hero-shadow-soft: 0 2px 4px rgba(0,0,0,0.06);
  --hero-shadow-medium: 0 4px 8px rgba(0,0,0,0.1);
}

/* Основной контейнер */
.hero-drip-section {
  background: #fff;
  border-radius: 20px;
  padding: 20px;
  margin: 40px auto;
  max-width: 1240px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.hero-drip * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.hero-drip-container {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.hero-drip-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Текстовый контент */
.hero-drip-title {
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--hero-text-primary);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.hero-drip-title .highlight {
  font-weight: 600;
  color: var(--hero-primary);
}

.hero-drip-subtitle {
  font-size: 1.4rem;
  color: var(--hero-text-secondary);
  margin-bottom: 32px;
  font-weight: 500;
  line-height: 1.5;
}

/* Список преимуществ */
.hero-drip-utp {
  list-style: none;
  margin-bottom: 48px;
}

.hero-drip-utp li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--hero-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-drip-utp li::before {
  content: "✓";
  color: var(--hero-primary);
  font-weight: 600;
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-drip-utp li strong {
  color: var(--hero-text-primary);
  font-weight: 600;
}

/* Географический блок */
.hero-drip-geo {
  font-size: 0.95rem;
  color: var(--hero-text-muted);
  margin-bottom: 48px;
  padding: 16px 24px;
  background: var(--hero-bg-surface);
  border-radius: 20px;
  border-left: 4px solid var(--hero-primary);
}

/* Кнопки CTA - упрощенные эффекты */
.hero-drip-cta {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 48px;
}

.hero-drip-btn-primary,
.hero-drip-btn-secondary {
  padding: 18px 36px;
  border-radius: 20px;
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-drip-btn-primary {
  background: var(--hero-primary);
  color: #fff;
  border: none;
  font-weight: 600;
  box-shadow: var(--hero-shadow-soft);
}

.hero-drip-btn-primary:hover {
  opacity: 0.9;
  box-shadow: var(--hero-shadow-medium);
}

.hero-drip-btn-secondary {
  background: transparent;
  color: var(--hero-text-secondary);
  border: 2px solid var(--hero-border-light);
  font-weight: 500;
}

.hero-drip-btn-secondary:hover {
  border-color: var(--hero-primary);
  color: var(--hero-primary);
  box-shadow: var(--hero-shadow-soft);
}

/* Галерея - упрощенная */
.hero-drip-gallery {
  position: relative;
}

.hero-drip-main {
  width: 100%;
  height: 480px;
  background: var(--hero-bg-surface);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
  box-shadow: var(--hero-shadow-soft);
  border: 1px solid var(--hero-border-light);
}

.hero-drip-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-drip-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(248, 250, 252, 0.95);
  color: var(--hero-text-primary);
  padding: 10px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--hero-border-light);
}

.hero-drip-sku {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(26, 54, 93, 0.9);
  color: #fff;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}

/* Миниатюры - упрощенные */
.hero-drip-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hero-drip-thumb {
  height: 80px;
  background: var(--hero-bg-surface);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s ease, opacity 0.2s ease;
  border: 2px solid transparent;
  position: relative;
}

.hero-drip-thumb.active,
.hero-drip-thumb:hover {
  border-color: var(--hero-primary);
  opacity: 0.95;
}

.hero-drip-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-drip-thumb-sku {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(26, 54, 93, 0.9);
  color: #fff;
  padding: 2px 4px;
  border-radius: 20px;
  font-size: 9px;
  font-weight: 500;
  z-index: 10;
}

/* Социальное доказательство */
.hero-drip-proof {
  display: flex;
  gap: 40px;
  align-items: center;
  padding: 32px 0;
  border-top: 1px solid var(--hero-border-light);
  margin-top: 40px;
}

.hero-drip-proof-item {
  text-align: center;
  flex: 1;
}

.hero-drip-proof-number {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--hero-primary);
  display: block;
  line-height: 1.1;
}

.hero-drip-proof-label {
  font-size: 0.9rem;
  color: var(--hero-text-muted);
  margin-top: 8px;
  line-height: 1.3;
}

/* Блок преимуществ - упрощенный */
.hero-drip-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.hero-drip-feature {
  padding: 24px;
  background: var(--hero-bg-surface);
  border-radius: 20px;
  border: 1px solid var(--hero-border-light);
  transition: box-shadow 0.2s ease;
}

.hero-drip-feature:hover {
  box-shadow: var(--hero-shadow-medium);
}

.hero-drip-feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hero-text-primary);
  margin-bottom: 12px;
}

.hero-drip-feature-desc {
  color: var(--hero-text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Мобильная адаптация */
@media (max-width: 768px) {
  .hero-drip-section {
    padding: 30px 20px;
    margin: 20px;
    max-width: calc(100% - 40px);
  }
  
  .hero-drip-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-drip-content .hero-drip-text {
    order: 2;
  }
  
  .hero-drip-content .hero-drip-gallery {
    order: 1;
  }
  
  .hero-drip-title {
    font-size: 2.4rem;
  }
  
  .hero-drip-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-drip-features {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }
  
  .hero-drip-proof {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .hero-drip-proof-item {
    flex: none;
  }
  
  .hero-drip-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-drip-thumbs {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-drip-main {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .hero-drip-section {
    padding: 20px 15px;
    margin: 10px;
    max-width: calc(100% - 20px);
  }
  
  .hero-drip-title {
    font-size: 2rem;
  }
  
  .hero-drip-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-drip-btn-primary,
  .hero-drip-btn-secondary {
    padding: 16px 24px;
    font-size: 15px;
    justify-content: center;
  }
  
  .hero-drip-thumbs {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .hero-drip-thumb {
    height: 60px;
  }
  
  .hero-drip-main {
    height: 250px;
  }
}

/* Оптимизация изображений */
.hero-drip img {
  loading: lazy;
  decoding: async;
}

/* Доступность */
.hero-drip-btn-primary:focus,
.hero-drip-btn-secondary:focus,
.hero-drip-thumb:focus {
  outline: 2px solid var(--hero-primary);
  outline-offset: 2px;
}

/* Состояние загрузки */
.hero-drip-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.hero-drip-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--hero-bg-surface);
  border-top: 3px solid var(--hero-primary);
  border-radius: 50%;
  animation: hero-spin 1s linear infinite;
}

@keyframes hero-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}