/* components/solution-section/solution-section.css */

.solution-section {
  padding: 120px 0;
  position: relative;
  transition: background 0.5s ease;
}

.solution-section--dark {
  background: var(--dark-variant-1);
}

.solution-section--black {
  background: var(--dark-variant-2);
}

/* Добавляем subtle gradient overlay для визуального разделения */
.solution-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: 0;
}

.solution-section--dark::before {
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
}

.solution-section--black::before {
  background: radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
}

.solution-section:hover::before {
  opacity: 1;
}

.solution-section__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.solution-section__title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  margin: 0 0 12px 0;
  letter-spacing: -1px;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, text-shadow 0.3s ease;
}

.solution-section__title:hover {
  transform: translateY(-4px);
  text-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.solution-section__subtitle {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
  margin: 0;
  letter-spacing: -0.5px;
  text-align: center;
  margin-top: 60px;
  padding-top: 60px;
  border-top: 1px solid var(--card-border);
  position: relative;
  transition: transform 0.3s ease;
}

.solution-section__subtitle::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 200px;
  height: 2px;
  background: var(--white);
  transition: transform 0.5s ease;
}

.solution-section__subtitle:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.solution-section__text {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-300);
  margin: 0;
  padding: 20px 32px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--white);
  border-radius: var(--border-radius-md);
  transition: all 0.3s ease;
  position: relative;
}

/* УБИРАЕМ АНИМАЦИЮ ЛЕВОЙ ЛИНИИ ДЛЯ ТЕКСТОВЫХ БЛОКОВ */
/* .solution-section__text::before убрали */

.solution-section__text:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(8px);
  box-shadow: -4px 0 16px rgba(255, 255, 255, 0.08);
}

.solution-section__advantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.solution-section__advantage {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Разные оттенки фона для визуального разделения */
.solution-section__advantage:nth-child(1) {
  background: rgba(255, 255, 255, 0.02);
}

.solution-section__advantage:nth-child(2) {
  background: rgba(255, 255, 255, 0.03);
}

.solution-section__advantage:nth-child(3) {
  background: rgba(255, 255, 255, 0.025);
}

.solution-section__advantage:last-child {
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.035);
}

.solution-section__advantage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--accent-gradient);
  transition: height 0.4s ease;
  z-index: 0;
}

.solution-section__advantage::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.solution-section__advantage:hover::before {
  height: 100%;
}

.solution-section__advantage:hover::after {
  opacity: 1;
}

.solution-section__advantage:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-glow-white);
  background: rgba(255, 255, 255, 0.06);
}

.solution-section__advantage-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
  margin: 0;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.solution-section__advantage:hover .solution-section__advantage-title {
  transform: translateX(4px);
}

.solution-section__advantage-text {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-400);
  margin: 0;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.solution-section__advantage:hover .solution-section__advantage-text {
  color: var(--gray-300);
}

.solution-section__images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.solution-section__images--four-col {
  grid-template-columns: repeat(4, 1fr);
}

.solution-section__images--two-col {
  grid-template-columns: repeat(2, 1fr);
}

.solution-section__image-wrapper {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--dark-secondary);
  border: 1px solid var(--card-border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.solution-section__image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.solution-section__image-wrapper:hover::before {
  opacity: 1;
}

.solution-section__image-wrapper:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-8px) scale(1.03);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 255, 255, 0.1);
}

.solution-section__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-section__image-wrapper:hover .solution-section__image {
  transform: scale(1.1);
}

@media (max-width: 1400px) {
  .solution-section__images--four-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .solution-section {
    padding: 80px 0;
  }

  .solution-section__content {
    gap: 14px;
  }

  .solution-section__title {
    font-size: 36px;
    margin-bottom: 10px;
  }

  .solution-section__subtitle {
    font-size: 28px;
    margin-top: 50px;
    padding-top: 50px;
  }

  .solution-section__text {
    font-size: 17px;
    line-height: 1.5;
    padding: 18px 24px;
  }

  .solution-section__advantages {
    gap: 16px;
    margin-top: 20px;
  }

  .solution-section__advantage {
    padding: 24px;
  }

  .solution-section__advantage-title {
    font-size: 18px;
  }

  .solution-section__advantage-text {
    font-size: 15px;
  }

  .solution-section__images {
    margin-top: 20px;
  }
}

@media (max-width: 768px) {
  .solution-section {
    padding: 60px 0;
  }

  .solution-section__content {
    gap: 12px;
  }

  .solution-section__title {
    font-size: 32px;
    text-align: left;
    margin-bottom: 8px;
  }

  .solution-section__subtitle {
    font-size: 26px;
    text-align: left;
    margin-top: 40px;
    padding-top: 40px;
  }

  .solution-section__text {
    font-size: 16px;
    line-height: 1.5;
    padding: 16px 20px;
  }

  .solution-section__advantages {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 16px;
  }

  .solution-section__advantage {
    cursor: default;
    padding: 20px;
  }

  .solution-section__advantage:last-child {
    grid-column: 1;
  }

  .solution-section__advantage-title {
    font-size: 17px;
  }

  .solution-section__advantage-text {
    font-size: 15px;
    line-height: 1.6;
  }

  .solution-section__images,
  .solution-section__images--four-col,
  .solution-section__images--two-col {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 16px;
  }
}

@media (max-width: 480px) {
  .solution-section__title {
    font-size: 28px;
  }

  .solution-section__subtitle {
    font-size: 24px;
    margin-top: 32px;
    padding-top: 32px;
  }

  .solution-section__text {
    font-size: 15px;
    line-height: 1.5;
    padding: 14px 16px;
  }

  .solution-section__advantage {
    padding: 18px;
  }

  .solution-section__advantage-title {
    font-size: 16px;
  }

  .solution-section__advantage-text {
    font-size: 14px;
  }
}