/* ===========================
   Solutions Section Styles
   =========================== */

.solutions {
  background: var(--bg-white);
}

/* Tab Navigation */
.solution-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 32px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-regular);
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: var(--radius-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-btn:hover {
  color: var(--primary-color);
  background: rgba(64, 158, 255, 0.1);
}

.tab-btn.active {
  color: white;
  background: var(--primary-color);
  border-color: var(--primary-color);
}

/* Tab Content */
.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-content.active {
  display: block;
}

/* Solutions Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Solution Card - Icon + Title Default, Overlay on Hover */
.solution-card {
  position: relative;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl);
  min-height: 280px;
  cursor: pointer;
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
}

/* Solution Icon */
.solution-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 50%;
  padding: var(--spacing-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
}

.solution-card:hover .solution-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.solution-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Solution Title */
.solution-title {
  font-size: var(--font-size-xlarge);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
  z-index: 1;
  transition: all var(--transition-base);
}

.solution-card:hover .solution-title {
  opacity: 0;
  transform: translateY(-10px);
}

/* Solution Overlay - Hidden by Default */
.solution-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(64, 158, 255, 0.95) 0%, rgba(103, 178, 255, 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.solution-card:hover .solution-overlay {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.solution-overlay p {
  color: white;
  font-size: var(--font-size-base);
  line-height: 1.8;
  text-align: center;
  margin: 0;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.solution-card:hover .solution-overlay p {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .tab-btn {
    padding: 10px 20px;
    font-size: var(--font-size-small);
  }

  .solution-card {
    min-height: 240px;
    padding: var(--spacing-lg);
  }

  .solution-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
  }

  .solution-title {
    font-size: var(--font-size-large);
  }

  .solution-overlay {
    padding: var(--spacing-lg);
  }

  .solution-overlay p {
    font-size: var(--font-size-small);
    line-height: 1.6;
  }
}