.solutions-section {
  padding: 100px 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.solution-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.solution-image {
  background: transparent;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-image svg {
  width: 200px;
  height: 200px;
}

.solution-content {
  padding: 40px;
}

.solution-icon {
  width: 60px;
  height: 60px;
  background: rgba(102, 126, 234, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.solution-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-accent);
}

.solution-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.solution-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.solution-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.solution-features span {
  font-size: 14px;
  padding: 8px 16px;
  background: rgba(102, 126, 234, 0.1);
  color: var(--color-accent-dark);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
  transition: all var(--transition-fast);
}

.solution-link:hover {
  gap: 16px;
}

.solution-link svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
}

.solution-process-section {
  padding: 100px 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  margin-top: 60px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 80px;
  right: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-border) 100%);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--color-bg-white);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 auto 24px;
  box-shadow: var(--shadow-sm);
}

.step-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-light);
}

.case-studies-section {
  padding: 100px 0;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.case-study-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.case-study-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.case-study-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(102, 126, 234, 0.1);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.case-study-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.case-study-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.case-study-stats {
  display: flex;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.stat {
  text-align: left;
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-light);
}

@media (max-width: 1200px) {
  .solutions-grid {
    gap: 30px;
  }

  .case-studies-grid {
    gap: 24px;
  }
}

@media (max-width: 992px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before {
    display: none;
  }

  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .solutions-section,
  .solution-process-section,
  .case-studies-section {
    padding: 60px 0;
  }

  .solution-content {
    padding: 30px;
  }

  .solution-title {
    font-size: 22px;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  .case-study-card {
    padding: 30px;
  }

  .case-study-stats {
    gap: 30px;
  }

  .stat-number {
    font-size: 28px;
  }
}

@media (max-width: 576px) {
  .solution-image {
    padding: 0;
  }

  .solution-image svg {
    width: 150px;
    height: 150px;
  }

  .solution-features {
    gap: 8px;
  }

  .solution-features span {
    font-size: 13px;
    padding: 6px 12px;
  }
}

.cta-section {
  margin-bottom: 60px;
}

.cta-section .btn-white {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.95);
}

.cta-section .btn-white:hover {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.solution-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  overflow-y: auto;
}

.solution-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  max-width: 800px;
  width: calc(100% - 40px);
  max-height: calc(100vh - 40px);
  margin: auto;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
  overflow-y: auto;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}

.modal-close svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-light);
}

.modal-body {
  padding: 0;
}

.modal-header {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.modal-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
  display: flex;
  align-items: flex-end;
  padding: 30px;
}

.modal-title {
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
}

.modal-category {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.modal-info {
  padding: 40px;
}

.modal-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 30px;
}

.modal-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.modal-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.modal-feature-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.modal-feature-item span {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
}

.modal-advantages {
  background: var(--color-bg-light);
  padding: 30px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
}

.modal-advantages-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.modal-advantages-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.modal-advantage-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-advantage-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
}

.modal-advantage-item span {
  font-size: 14px;
  color: var(--color-text-light);
}

.modal-action {
  display: flex;
  gap: 16px;
}

.modal-action .btn {
  flex: 1;
}

@media (max-width: 768px) {
  .modal-content {
    margin: 20px;
    border-radius: var(--radius-md);
  }

  .modal-header {
    height: 200px;
  }

  .modal-header-overlay {
    padding: 20px;
  }

  .modal-title {
    font-size: 24px;
  }

  .modal-info {
    padding: 24px;
  }

  .modal-features {
    grid-template-columns: 1fr;
  }

  .modal-advantages-list {
    grid-template-columns: 1fr;
  }

  .modal-action {
    flex-direction: column;
  }
}