/* Features Showcase */

.features-showcase {
  position: relative;
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(160deg, rgba(59, 130, 246, 0.08), rgba(6, 182, 212, 0.04));
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin: 0 auto;
}

.section-heading--center {
  text-align: center;
  align-items: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.12);
  color: var(--electric-blue);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading h2 {
  font-size: clamp(2.25rem, 2vw + 1.5rem, 3.25rem);
  color: var(--primary-blue);
}

.section-heading p {
  max-width: 760px;
  font-size: var(--text-lg);
  color: rgba(51, 65, 85, 0.8);
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1280px;
  margin: var(--spacing-2xl) auto;
  padding: 0 var(--spacing-md);
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out);
  isolation: isolate;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.14), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: -1;
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--electric-blue), var(--bright-cyan));
  color: var(--white);
  font-size: var(--text-4xl);
  box-shadow: 0 18px 36px rgba(59, 130, 246, 0.25);
}

.feature-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-blue);
}

.feature-description {
  font-size: var(--text-base);
  color: rgba(51, 65, 85, 0.9);
  line-height: 1.65;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding-left: 0;
  margin: 0;
}

.feature-list li {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--slate-gray);
}

.feature-list li::before {
  content: '✔';
  flex-shrink: 0;
  font-size: var(--text-base);
  color: var(--success-green);
  margin-top: 2px;
}

.feature-btn {
  margin-top: auto;
}

.features-tabs {
  max-width: 1100px;
  margin: var(--spacing-3xl) auto 0;
  padding: 0 var(--spacing-md);
}

.tab-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs);
  background: rgba(226, 232, 240, 0.5);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
}

.tab-button {
  padding: var(--spacing-sm) var(--spacing-xl);
  background: transparent;
  border: none;
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: #64748b;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.tab-button:hover {
  color: var(--primary-blue);
  background: rgba(59, 130, 246, 0.1);
}

.tab-button.active {
  color: white;
  background: var(--primary-blue);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.tab-content {
  display: none;
  animation: fadeIn 0.35s var(--ease-in-out);
}

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

.tab-panel {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-2xl);
  display: grid;
  gap: var(--spacing-lg);
}

.tab-panel h3 {
  font-size: var(--text-2xl);
  color: var(--primary-blue);
}

.tab-panel p {
  color: rgba(51, 65, 85, 0.85);
  line-height: 1.7;
}

.tab-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-sm);
}

.tab-panel-list li {
  padding-left: var(--spacing-lg);
  position: relative;
  font-size: var(--text-base);
  color: var(--charcoal);
}

.tab-panel-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--electric-blue);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

/* Tech Stack & Dashboard preview share section-heading styles */

.tech-stack {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-xl);
  max-width: 1280px;
  margin: var(--spacing-2xl) auto;
  padding: 0 var(--spacing-md);
}

.tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.tech-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(15, 23, 42, 0.12));
  font-size: var(--text-4xl);
}

.tech-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-blue);
}

.tech-description {
  font-size: var(--text-sm);
  color: rgba(51, 65, 85, 0.75);
  line-height: 1.6;
}

.tech-link {
  font-size: var(--text-sm);
  color: var(--electric-blue);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-base);
}

.tech-link:hover {
  color: var(--bright-cyan);
}

.tech-infographic {
  max-width: 1000px;
  margin: var(--spacing-3xl) auto 0;
  padding: 0 var(--spacing-md);
}

.infographic-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.infographic-svg {
  width: 100%;
  height: auto;
  display: block;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(14, 165, 233, 0.04));
}

.infographic-card figcaption {
  padding: var(--spacing-lg);
  font-size: var(--text-sm);
  color: rgba(51, 65, 85, 0.75);
  text-align: center;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid rgba(59, 130, 246, 0.12);
}

.dashboard-preview {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.6), rgba(255, 255, 255, 0.9));
}

.dashboard-carousel {
  position: relative;
  max-width: 1100px;
  margin: var(--spacing-2xl) auto;
  padding: 0 var(--spacing-md);
}

.carousel-track {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl, 28px);
  box-shadow: 0 26px 64px rgba(15, 23, 42, 0.25);
}

.carousel-slide {
  display: none;
  flex-direction: column;
  gap: var(--spacing-md);
  background: var(--white);
}

.carousel-slide.is-active {
  display: flex;
}

.carousel-image {
  width: 100%;
  height: auto;
  display: block;
}

.carousel-slide figcaption {
  padding: var(--spacing-lg);
  font-size: var(--text-sm);
  color: rgba(51, 65, 85, 0.75);
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(15, 23, 42, 0.6);
  color: var(--white);
  font-size: var(--text-2xl);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background var(--transition-base);
}

.carousel-control:hover {
  background: rgba(59, 130, 246, 0.85);
}

.carousel-control--prev {
  left: clamp(0.5rem, 2vw, 2rem);
}

.carousel-control--next {
  right: clamp(0.5rem, 2vw, 2rem);
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
}

.carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(15, 23, 42, 0.2);
  cursor: pointer;
  transition: transform var(--transition-base), background var(--transition-base);
}

.carousel-indicators button.is-active {
  background: var(--electric-blue);
  transform: scale(1.2);
}

.dashboard-highlights {
  max-width: 1100px;
  margin: var(--spacing-3xl) auto 0;
  display: grid;
  gap: var(--spacing-xl);
  align-items: center;
  padding: 0 var(--spacing-md);
}

.dashboard-highlights__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.dashboard-highlights__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.08);
  color: var(--primary-blue);
  font-weight: var(--font-weight-medium);
}

.dashboard-highlights__list li::before {
  content: '•';
  font-size: var(--text-xl);
}

.dashboard-highlights .btn {
  justify-self: center;
}

/* Responsive */

@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-highlights {
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: var(--spacing-xl);
  }

  .tab-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--text-base);
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .carousel-control {
    display: none;
  }

  .dashboard-highlights__list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .feature-card {
    gap: var(--spacing-md);
  }

  .tab-panel {
    padding: var(--spacing-xl);
  }
}