/**
 * MissionMind.ai - Components Stylesheet
 * =======================================
 * Carousel, Dropdown Navigation, and Immersive UI Components
 */

/* ===================
   IMMERSIVE HEADER (Transparent on Hero)
   =================== */
.header--immersive {
  background: transparent;
  border-bottom: none;
}

.header--immersive.scrolled {
  background: linear-gradient(135deg, rgba(22, 44, 189, 0.98) 0%, rgba(45, 35, 140, 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header--immersive .logo-text,
.header--immersive .nav-link {
  color: var(--color-white);
}

.header--immersive .logo-suffix {
  color: var(--color-primary-light);
}

.header--immersive .nav-link:hover {
  color: var(--color-primary-light);
}

.header--immersive.scrolled .logo-text,
.header--immersive.scrolled .nav-link {
  color: var(--color-white);
}

/* Navigation CTA Button - White with black text for visibility */
.header--immersive #nav-cta {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.header--immersive #nav-cta:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-100);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Ensure button visibility when scrolled with blue background */
.header--immersive.scrolled #nav-cta {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.header--immersive.scrolled #nav-cta:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-100);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* ===================
   DROPDOWN NAVIGATION
   =================== */
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 100%;
}

.nav-dropdown-trigger .nav-link {
  padding: var(--space-2) 0;
}

.nav-dropdown-icon {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.nav-item:hover .nav-dropdown-icon,
.nav-item.active .nav-dropdown-icon {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 280px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: var(--space-2);
  z-index: var(--z-dropdown);
}

.nav-item:hover .nav-dropdown,
.nav-item.active .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.nav-dropdown-item:hover {
  background: var(--color-gray-50);
}

.nav-dropdown-item-title {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.nav-dropdown-item-desc {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

/* Dropdown arrow pointer */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--color-white);
}

/* ===================
   IMMERSIVE HERO CAROUSEL
   =================== */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0d14 0%, #0f1117 25%, #16213e 75%, #1a1d2e 100%);
}

/* Add subtle grid pattern */
.hero-carousel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(35, 64, 255, 0.03) 3px, rgba(35, 64, 255, 0.03) 6px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(35, 64, 255, 0.03) 3px, rgba(35, 64, 255, 0.03) 6px);
  opacity: 0.5;
  z-index: 1;
  pointer-events: none;
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
  z-index: 1;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Video/Image Background */
.carousel-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 1;
}

.carousel-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Dark overlay for text readability */
.carousel-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    rgba(0, 0, 0, 0.25) 100%
  );
  z-index: 2;
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* Slide Content */
.carousel-content {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  z-index: 3;
  padding: 0 var(--space-6);
  text-align: left;
}

.carousel-content .container {
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.carousel-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.3s;
  white-space: normal;
}

.carousel-slide.active .carousel-headline {
  opacity: 1;
  transform: translateY(0);
}

.carousel-subheadline {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
  max-width: 750px;
  margin: 0 0 var(--space-8) 0;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.5s;
  letter-spacing: 0.02em;
  word-spacing: 0.1em;
}

.carousel-slide.active .carousel-subheadline {
  opacity: 1;
  transform: translateY(0);
}

.carousel-cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.7s;
}

.carousel-slide.active .carousel-cta {
  opacity: 1;
  transform: translateY(0);
}

.carousel-cta .btn {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.005em;
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-600) 100%);
  border: 2px solid rgba(23, 47, 235, 0.5);
  color: var(--color-white);
  box-shadow:
    0 8px 32px rgba(23, 47, 235, 0.5),
    0 0 40px rgba(23, 47, 235, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.carousel-cta .btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-500) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.carousel-cta .btn > * {
  position: relative;
  z-index: 1;
}

.carousel-cta .btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 12px 48px rgba(35, 64, 255, 0.7),
    0 0 60px rgba(35, 64, 255, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: rgba(67, 107, 255, 0.8);
}

.carousel-cta .btn:hover::before {
  opacity: 1;
}

.carousel-cta .btn:active {
  transform: translateY(-2px) scale(1.02);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Carousel Navigation Arrows */
.carousel-arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 var(--space-2);
  z-index: 10;
  pointer-events: none;
}

.carousel-arrow {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(35, 64, 255, 0.15);
  border: 2px solid rgba(35, 64, 255, 0.3);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
  pointer-events: auto;
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 4px 16px rgba(35, 64, 255, 0.2);
}

.carousel-arrow:hover {
  background: rgba(35, 64, 255, 0.3);
  border-color: rgba(67, 107, 255, 0.6);
  transform: scale(1.15);
  box-shadow: 0 8px 32px rgba(35, 64, 255, 0.4);
}

.carousel-arrow svg {
  width: 24px;
  height: 24px;
}

/* Carousel Indicators (Dots) */
.carousel-indicators {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3);
  z-index: 10;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(35, 64, 255, 0.3);
  border: 2px solid rgba(35, 64, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(35, 64, 255, 0.2);
}

.carousel-indicator:hover {
  background: rgba(35, 64, 255, 0.5);
  border-color: rgba(67, 107, 255, 0.6);
  box-shadow: 0 4px 12px rgba(35, 64, 255, 0.4);
}

.carousel-indicator.active {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-600) 100%);
  border-color: rgba(23, 47, 235, 0.8);
  transform: scale(1.3);
  box-shadow: 0 4px 16px rgba(23, 47, 235, 0.6);
}

/* Progress Bar (optional) */
.carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 10;
}

.carousel-progress-bar {
  height: 100%;
  background: var(--color-primary);
  width: 0;
  transition: width 0.1s linear;
}

.carousel-slide.active .carousel-progress-bar {
  animation: progressBar 6s linear forwards;
}

@keyframes progressBar {
  from { width: 0; }
  to { width: 100%; }
}

/* Scroll indicator */
.carousel-scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.7);
  z-index: 10;
  animation: bounce 2s infinite;
}

.carousel-scroll-indicator span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.carousel-scroll-indicator svg {
  width: 24px;
  height: 24px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Challenge and Solution Card Grids - Normalized Spacing */
/* Override default section-header spacing for visual balance */
#problem .section-header,
#solutions .section-header {
  margin-bottom: 2.5rem;
}

/* Card grids have no top margin, consistent bottom margin */
#challenge-cards-grid,
#solution-cards-grid {
  margin-top: 0;
  margin-bottom: 0;
}

/* Challenge Cards - Blue/Gold Gradient Theme */
.problems-section {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, #0a0d14 0%, #0d1020 25%, var(--color-primary-950) 50%, #0d1020 75%, #0f1328 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle glow accents - Blue & Gold */
.problems-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(212, 168, 83, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.problems-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 70% 50%, rgba(35, 64, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.problems-section .container {
  position: relative;
  z-index: 1;
}

.problems-section .section-subtitle,
.problems-section .section-title {
  color: var(--color-white);
}

.problems-section .section-subtitle {
  opacity: 0.9;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.problems-section .section-title {
  font-size: var(--text-5xl);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Challenge flip cards - 3 column grid */
#challenge-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* Flip card container */
.challenge-flip-card {
  perspective: 1000px;
  min-height: 700px;
  cursor: pointer;
  background: transparent;
}

.challenge-flip-card:focus {
  outline: 2px solid var(--mm-accent);
  outline-offset: 4px;
}

.challenge-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 700px;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.challenge-flip-card.flipped .challenge-flip-inner {
  transform: rotateY(180deg);
}

/* Front and back faces */
.challenge-flip-front,
.challenge-flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  min-height: 700px;
  backface-visibility: hidden;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

/* Front face - Image with title below */
.challenge-flip-front {
  position: absolute;
  display: flex;
  flex-direction: column;
  z-index: 2;
  background: var(--color-white);
}

.challenge-flip-image {
  width: 100%;
  height: 55%;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
}

.challenge-flip-title-overlay {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  padding: var(--space-8);
  gap: var(--space-3);
}

.challenge-flip-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-gray-900);
  text-align: center;
  margin: 0;
  line-height: var(--leading-tight);
}

.challenge-flip-subtitle {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-gray-700);
  text-align: center;
  margin: var(--space-2) 0;
  line-height: var(--leading-normal);
}

.challenge-flip-helper {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-gray-500);
  text-align: center;
  margin: var(--space-2) 0 0 0;
  line-height: var(--leading-normal);
  font-style: italic;
}

/* Back face - Description text */
.challenge-flip-back {
  transform: rotateY(180deg);
  background: var(--color-white);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
  border-top: 3px solid var(--color-black);
  padding-top: var(--space-16);
}

.challenge-back-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--mm-accent);
  margin: 0 0 var(--space-8) 0;
  padding-bottom: var(--space-6);
  line-height: var(--leading-tight);
  border-bottom: 2px solid var(--color-gray-300);
  width: 100%;
  text-align: left;
}

.challenge-back-description {
  width: 100%;
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-gray-800);
  text-align: left;
}

.challenge-back-description p {
  margin: 0 0 var(--space-6) 0;
  color: var(--color-gray-800);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.8;
  text-align: left;
}

.challenge-back-description p:last-child {
  margin-bottom: 0;
}

/* Mobile responsive - single column */
@media (max-width: 1023px) {
  #challenge-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .challenge-flip-card {
    min-height: 500px;
  }

  .challenge-flip-inner {
    min-height: 500px;
  }

  .challenge-flip-front,
  .challenge-flip-back {
    min-height: 500px;
  }

  .challenge-flip-image {
    height: 50%;
  }

  .problems-section .section-title {
    font-size: var(--text-4xl);
  }

  .challenge-flip-title {
    font-size: var(--text-3xl);
  }

  .challenge-flip-subtitle {
    font-size: var(--text-base);
  }

  .challenge-flip-helper {
    font-size: var(--text-xs);
  }

  .challenge-back-title {
    font-size: var(--text-3xl);
  }

  .challenge-back-description {
    font-size: var(--text-lg);
  }

  .challenge-back-description p {
    font-size: var(--text-lg);
  }
}

/* Solution Cards - basic styling */
#solution-cards-grid .card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 2rem;
  min-height: 180px;
  display: flex;
  flex-direction: column;
}

#solution-cards-grid .card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111827;
}

#solution-cards-grid .card-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #4b5563;
}

/* ===================
   SOLUTIONS SECTION - Tab-Based Layout
   =================== */
.solutions-tabs-container {
  margin-top: var(--space-12);
  max-width: 100%;
  width: 100%;
}

/* Tab Navigation */
.solutions-tabs-nav {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-10);
  border-bottom: 3px solid var(--color-gray-200);
  padding-bottom: 0;
}

.solutions-tab-btn {
  flex: 1;
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  border-bottom: 4px solid transparent;
  margin-bottom: -3px;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.solutions-tab-btn:hover {
  color: var(--color-gray-600);
  background: var(--color-gray-50);
}

.solutions-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(35, 64, 255, 0.08) 0%, transparent 100%);
  font-weight: 800;
}

.solutions-tab-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Tab Content Panels */
.solutions-tab-panels {
  position: relative;
  min-height: 300px;
}

.solutions-tab-panel {
  display: none;
  animation: fadeInTab 0.3s ease-out;
}

.solutions-tab-panel.active {
  display: block;
}

@keyframes fadeInTab {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Solution Tab Card Content - No box, full width */
.solution-tab-content {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: var(--space-2) 0;
  box-shadow: none;
}

/* Hide redundant challenge tag in content */
.solution-tab-challenge {
  display: none;
}

.solution-tab-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-5);
  line-height: 1.2;
}

.solution-tab-description {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
  max-width: 100%;
}

.solution-tab-points {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  display: grid;
  gap: var(--space-2);
}

.solution-tab-points li {
  position: relative;
  padding-left: 1.75rem;
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-gray-700);
}

.solution-tab-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-lg);
}

.solution-tab-cta {
  display: inline-flex;
  margin-top: var(--space-2);
}

.solution-tab-cta .btn {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
}

/* Responsive: Tabs on Mobile */
@media (max-width: 767px) {
  .solutions-tabs-container {
    margin-top: var(--space-8);
  }

  .solutions-tabs-nav {
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-bottom: var(--space-6);
  }

  .solutions-tabs-nav::-webkit-scrollbar {
    display: none;
  }

  .solutions-tab-btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: 600;
    min-width: 0;
    flex: 1 1 auto;
  }

  .solutions-tab-btn.active {
    font-weight: 700;
  }

  .solutions-tab-panels {
    min-height: auto;
  }

  .solution-tab-content {
    padding: var(--space-2) 0;
  }

  .solution-tab-title {
    font-size: var(--text-2xl);
    font-weight: 800;
  }

  .solution-tab-description {
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
  }

  .solution-tab-points {
    margin-bottom: var(--space-6);
    gap: var(--space-2);
  }

  .solution-tab-points li {
    font-size: var(--text-sm);
  }

  .solution-tab-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Legacy support - hide old scroll layout elements */
.solutions-content-column,
.solutions-media-column {
  display: none;
}

/* Left: Accordion List */
.solutions-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white);
}

.solutions-accordion-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.solutions-accordion-item:last-child {
  border-bottom: none;
}

.solutions-accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  background: transparent;
  border: none;
  border-left: 4px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.solutions-accordion-button:hover {
  background: var(--color-gray-50);
}

.solutions-accordion-button.active {
  background: var(--color-primary-50);
  border-left-color: var(--mm-accent);
}

.solutions-accordion-button-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

.solutions-accordion-button.active .solutions-accordion-button-title {
  color: var(--mm-accent);
  font-weight: var(--font-bold);
}

.solutions-accordion-button-icon {
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
  transition: transform var(--transition-fast);
}

.solutions-accordion-button.active .solutions-accordion-button-icon {
  transform: rotate(180deg);
  color: var(--mm-accent);
}

/* Right: Detail Panel */
.solutions-detail-panel {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  min-height: 400px;
}

.solutions-detail-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  background: var(--color-gray-100);
}

.solutions-detail-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.solutions-detail-description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
}

.solutions-detail-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.solutions-detail-features li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.solutions-detail-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  background: var(--mm-accent);
  border-radius: 50%;
}

/* Responsive: Stack on mobile */
@media (max-width: 1023px) {
  .solutions-accordion-container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .solutions-media-column {
    order: 2;
  }

  .solutions-content-column {
    order: 1;
  }

  .solutions-heading {
    font-size: var(--text-3xl);
  }

  .solutions-paragraph {
    font-size: var(--text-base);
  }

  .solutions-features-list li {
    font-size: var(--text-base);
  }

  .solutions-video-container {
    max-width: 100%;
  }

  .solutions-detail-panel {
    order: -1;
  }
}

@media (max-width: 767px) {
  .solutions-accordion-container {
    gap: var(--space-8);
  }

  .solutions-heading {
    font-size: var(--text-2xl);
  }

  .solutions-paragraph {
    font-size: var(--text-base);
    margin-bottom: var(--space-4);
  }

  .solutions-features-list {
    margin-bottom: var(--space-6);
  }

  .solutions-features-list li {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
  }

  .solutions-video-container {
    aspect-ratio: 16 / 9;
    border-radius: 16px;
  }

  .solutions-video-play-icon {
    width: 72px;
    height: 72px;
  }

  .solutions-video-play-icon::after {
    border-left: 24px solid var(--color-primary);
    border-top: 14px solid transparent;
    border-bottom: 14px solid transparent;
    margin-left: 5px;
  }

  .solutions-video-title {
    font-size: var(--text-xl);
  }

  .solutions-video-subtitle {
    font-size: var(--text-sm);
  }
}

/* ===================
   MOBILE DROPDOWN
   =================== */
.mobile-nav-dropdown {
  display: none;
  padding-left: var(--space-4);
  margin-top: var(--space-2);
}

.mobile-nav-dropdown.active {
  display: block;
}

.mobile-nav-dropdown a {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  color: var(--color-gray-600);
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-gray-800);
  cursor: pointer;
}

.mobile-dropdown-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.mobile-dropdown-toggle.active svg {
  transform: rotate(180deg);
}

/* ===================
   RESPONSIVE CAROUSEL
   =================== */
@media (max-width: 1023px) {
  .carousel-arrows {
    display: none;
  }

  .carousel-content {
    padding: 0 var(--space-4);
  }

  .carousel-content .container {
    padding: 0 var(--space-4);
  }

  .carousel-headline {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .carousel-indicators {
    bottom: var(--space-6);
  }
}

@media (max-width: 767px) {
  .hero-carousel {
    min-height: 100vh;
    min-height: 100svh; /* Safari viewport fix */
  }

  .carousel-content .container {
    padding: 0 var(--space-4);
  }

  .carousel-headline {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
    margin-bottom: var(--space-4);
    white-space: normal;
  }

  .carousel-subheadline {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
    max-width: 100%;
  }

  .carousel-cta .btn {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-6);
  }

  .carousel-scroll-indicator {
    display: none;
  }
}

/* ===================
   LOGO WITH ICON
   =================== */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

/* ===================
   PAGE HERO (for secondary pages)
   =================== */
.page-hero {
  background: linear-gradient(135deg, #0a0d14 0%, #0d1020 25%, var(--color-primary-950) 75%, #0f1328 100%);
  padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(35, 64, 255, 0.2) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(212, 168, 83, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero-title {
  font-size: var(--text-6xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
}

.page-hero-description {
  font-size: var(--text-xl);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================
   USE CASES GRID (for use-cases.html)
   =================== */
.use-cases-section {
  padding: var(--space-24) 0;
  background: var(--color-gray-50);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10);
  margin-top: var(--space-12);
}

.use-case-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
}

.use-case-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-4px);
  border-color: var(--color-primary-200);
}

.use-case-industry {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.use-case-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.use-case-description {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
  margin-bottom: var(--space-6);
}

.use-case-metrics {
  display: flex;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 2px solid var(--color-gray-200);
}

.use-case-metric {
  flex: 1;
}

.use-case-metric-value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-2);
}

.use-case-metric-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsive: Use Cases Page */
@media (max-width: 1023px) {
  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .page-hero-title {
    font-size: var(--text-4xl);
  }

  .page-hero-description {
    font-size: var(--text-lg);
  }
}

@media (max-width: 767px) {
  .page-hero {
    padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
  }

  .page-hero-title {
    font-size: var(--text-3xl);
  }

  .page-hero-description {
    font-size: var(--text-base);
  }

  .use-case-card {
    padding: var(--space-6);
  }

  .use-case-title {
    font-size: var(--text-2xl);
  }

  .use-case-description {
    font-size: var(--text-base);
  }

  .use-case-metrics {
    flex-direction: column;
    gap: var(--space-4);
  }

  .use-case-metric-value {
    font-size: var(--text-3xl);
  }
}

/* ===================
   PLATFORM SECTION ENHANCEMENTS
   =================== */

/* 3D Moving Lines Background */
.platform-section {
  position: relative;
  overflow: hidden;
}

.platform-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 0%, rgba(35, 64, 255, 0.03) 50%, transparent 100%),
    linear-gradient(45deg, transparent 0%, rgba(37, 99, 235, 0.02) 50%, transparent 100%);
  z-index: 0;
  pointer-events: none;
}

.platform-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(90deg, transparent 0%, rgba(35, 64, 255, 0.1) 50%, transparent 100%),
    linear-gradient(0deg, transparent 0%, rgba(37, 99, 235, 0.08) 50%, transparent 100%);
  background-size: 200% 200%, 200% 200%;
  animation: flowingLines 20s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

@keyframes flowingLines {
  0%, 100% {
    background-position: 0% 0%, 0% 0%;
  }
  25% {
    background-position: 100% 50%, 50% 100%;
  }
  50% {
    background-position: 0% 100%, 100% 50%;
  }
  75% {
    background-position: 50% 50%, 50% 0%;
  }
}

.platform-section .container {
  position: relative;
  z-index: 1;
}

/* Key Features Heading */
.platform-key-features-heading {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1a1d2e;
  text-align: center;
  margin: var(--space-16) auto var(--space-8);
  position: relative;
  z-index: 1;
  max-width: 1200px;
  width: 100%;
  padding: var(--space-5) var(--space-8);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.9));
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(35, 64, 255, 0.15);
  border-radius: 24px;
  display: inline-block;
  box-shadow:
    0 8px 32px rgba(23, 47, 235, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Key Features Grid - Modern NYC Design - 2 per row, all same size */
.platform-key-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0 auto var(--space-8);
  position: relative;
  z-index: 1;
  max-width: 1200px;
  width: 100%;
  padding: 0 var(--space-6);
}

/* Make the 5th card (last in odd count) span both columns and center */
.platform-key-feature-card:nth-child(5):last-child {
  grid-column: 1 / -1;
  max-width: calc(50% - clamp(0.75rem, 1.5vw, 1.25rem));
  margin-left: auto;
  margin-right: auto;
}

.platform-key-feature-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.9));
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(35, 64, 255, 0.15);
  border-radius: 24px;
  padding: clamp(2rem, 4vw, 3rem);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 8px 32px rgba(23, 47, 235, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 280px;
}

.platform-key-feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(35, 64, 255, 0.08) 0%,
    rgba(35, 64, 255, 0.04) 40%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.platform-key-feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(35, 64, 255, 0.6) 20%,
    rgba(67, 107, 255, 0.8) 50%,
    rgba(35, 64, 255, 0.6) 80%,
    transparent 100%
  );
  opacity: 0;
  transform: scaleX(0);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.platform-key-feature-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: rgba(35, 64, 255, 0.3);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.95));
  box-shadow:
    0 24px 48px rgba(23, 47, 235, 0.15),
    0 12px 24px rgba(35, 64, 255, 0.1),
    0 4px 12px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

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

.platform-key-feature-card:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.platform-key-feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: 2.5rem;
  background: linear-gradient(135deg, rgba(35, 64, 255, 0.1), rgba(35, 64, 255, 0.08));
  border: 1.5px solid rgba(35, 64, 255, 0.2);
  border-radius: 18px;
  color: #1a1d2e;
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.platform-key-feature-card:hover .platform-key-feature-icon {
  background: linear-gradient(135deg, rgba(35, 64, 255, 0.15), rgba(35, 64, 255, 0.12));
  border-color: rgba(35, 64, 255, 0.35);
  box-shadow: 0 4px 16px rgba(35, 64, 255, 0.2);
  transform: scale(1.1) rotate(5deg);
}

.platform-key-feature-icon svg {
  width: 32px;
  height: 32px;
}

/* Platform icon images - make them functional like neon icons */
.platform-icon-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 6px rgba(23, 47, 235, 0.15));
}

.platform-key-feature-card:hover .platform-icon-image {
  filter: drop-shadow(0 4px 12px rgba(35, 64, 255, 0.25)) drop-shadow(0 2px 6px rgba(23, 47, 235, 0.2));
  transform: scale(1.05);
}

.platform-key-feature-title {
  font-family: var(--font-primary);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #1a1d2e;
  margin-bottom: var(--space-4);
  line-height: 1.3;
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.platform-key-feature-description {
  font-family: var(--font-primary);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.7;
  color: rgba(26, 29, 46, 0.85);
  margin: 0;
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
  flex-grow: 1;
}

/* Platform CTA Buttons - Positioned below 5th card */
.platform-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
  margin: var(--space-8) 0 var(--space-16);
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.platform-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
}

.platform-btn svg {
  transition: transform var(--transition-fast);
}

.platform-btn:hover svg {
  transform: translateX(4px);
}

.platform-btn-primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.9));
  color: #1a1d2e;
  box-shadow: 0 4px 12px rgba(23, 47, 235, 0.12);
  border: 1.5px solid rgba(35, 64, 255, 0.2);
  font-family: var(--font-primary);
}

.platform-btn-primary:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.98));
  box-shadow: 0 8px 24px rgba(35, 64, 255, 0.2);
  transform: translateY(-2px);
  border-color: rgba(35, 64, 255, 0.35);
}

.platform-btn-secondary {
  background: transparent;
  color: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.5);
  font-family: var(--font-primary);
}

.platform-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Responsive: Platform Key Features - Modern Breakpoints */
@media (max-width: 1200px) {
  .platform-key-features {
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.25rem, 2.5vw, 2rem);
  }

  .platform-key-feature-card {
    min-height: 260px;
  }

  .platform-key-feature-card:nth-child(5):last-child {
    max-width: calc(50% - clamp(0.625rem, 1.25vw, 1rem));
  }
}

@media (max-width: 1023px) {
  .platform-key-features-heading {
    margin: var(--space-10) auto var(--space-6);
    font-size: var(--text-2xl);
    text-align: center;
    padding: var(--space-4) var(--space-6);
  }

  .platform-key-features {
    margin: 0 0 var(--space-6);
  }

  .platform-key-feature-card {
    min-height: 240px;
  }

  .platform-ctas {
    flex-direction: column;
    gap: var(--space-3);
    margin: var(--space-6) 0 var(--space-12);
  }

  .platform-btn {
    width: 100%;
    justify-content: center;
    max-width: 340px;
  }
}

@media (max-width: 767px) {
  .platform-key-features-heading {
    margin: var(--space-8) auto var(--space-5);
    font-size: var(--text-xl);
    text-align: center;
    padding: var(--space-3) var(--space-5);
  }

  .platform-key-features {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin: 0 0 var(--space-5);
  }

  .platform-key-feature-card {
    padding: var(--space-6);
    border-radius: 16px;
    min-height: 220px;
  }

  /* On mobile, reset the 5th card centering since we're single column */
  .platform-key-feature-card:nth-child(5):last-child {
    grid-column: 1;
    max-width: 100%;
  }

  .platform-key-feature-card:hover {
    transform: translateY(-8px) scale(1.01);
  }

  .platform-key-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }

  .platform-ctas {
    margin: var(--space-5) 0 var(--space-10);
  }

  .platform-btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    max-width: 100%;
  }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .platform-section::after {
    animation: none;
  }

  .platform-key-feature-card:hover {
    transform: none;
  }

  .platform-btn:hover {
    transform: none;
  }

  .platform-btn:hover svg {
    transform: none;
  }
}