/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.gradient-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(100px);
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--primary-green);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--accent-purple);
  top: 50%;
  right: 20%;
  animation-delay: 2s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: var(--accent-blue);
  bottom: 20%;
  left: 30%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.floating-cards {
  position: absolute;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.floating-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  min-width: 200px;
  animation: cardFloat 4s ease-in-out infinite;
  box-shadow: var(--shadow-lg);
}

.card-1 { animation-delay: 0s; }
.card-2 { animation-delay: 1s; }
.card-3 { animation-delay: 2s; }

@keyframes cardFloat {
  0%, 100% { transform: translateX(0px) translateY(0px); }
  25% { transform: translateX(10px) translateY(-5px); }
  50% { transform: translateX(-5px) translateY(-10px); }
  75% { transform: translateX(-10px) translateY(-5px); }
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.card-icon {
  font-size: var(--font-size-lg);
}

.card-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: var(--spacing-xs);
}

.card-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.dashboard-preview {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-xl);
  animation: dashboardGlow 3s ease-in-out infinite alternate;
}

@keyframes dashboardGlow {
  0% { box-shadow: var(--shadow-xl), 0 0 30px rgba(144, 194, 59, 0.2); }
  100% { box-shadow: var(--shadow-xl), 0 0 50px rgba(144, 194, 59, 0.4); }
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--glass-border);
}

.dashboard-title {
  font-weight: 600;
  color: var(--text-primary);
}

.dashboard-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--primary-green);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-green);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.metric {
  text-align: center;
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.metric-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.chart-preview {
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 80px;
  gap: var(--spacing-sm);
}

.chart-bar {
  flex: 1;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  min-height: 20px;
  transition: height 0.3s ease;
}

/* Challenge Section */
.challenge {
  background: var(--darker-bg);
}

.challenge-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
  margin-top: var(--spacing-3xl);
}

.current-state,
.future-state {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
}

.current-state h3,
.future-state h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.pain-points,
.benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.pain-point,
.benefit {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pain-point:hover,
.benefit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pain-icon,
.benefit-icon {
  font-size: var(--font-size-2xl);
  min-width: 40px;
  text-align: center;
}

.pain-content h4,
.benefit-content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.pain-content p,
.benefit-content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.vs-circle {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--dark-bg);
  box-shadow: var(--shadow-lg);
}

/* Vision Section */
.vision-platform {
  margin-top: var(--spacing-3xl);
  position: relative;
}

.platform-center {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.platform-logo {
  display: inline-block;
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.platform-edusyms {
  color: var(--primary-green);
}

.platform-tagline {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

.platform-modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.module {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.module::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-glass);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.module:hover::before {
  opacity: 1;
}

.module:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.module-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.module h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.module p {
  color: var(--text-secondary);
  margin: 0;
  position: relative;
}

.vision-users {
  text-align: center;
  margin-top: var(--spacing-3xl);
}

.vision-users h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
}

.user-types {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.user-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.user-avatar {
  width: 60px;
  height: 60px;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  transition: all 0.3s ease;
}

.user-type:hover .user-avatar {
  border-color: var(--primary-green);
  transform: scale(1.1);
}

.user-type span {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
}

/* Proposal Section */
.proposal {
  background: var(--darker-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.feature-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.feature-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.feature-detail::before {
  content: '✓';
  color: var(--primary-green);
  font-weight: 600;
}

/* Timeline Section */
.timeline-container {
  margin-top: var(--spacing-3xl);
  position: relative;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-phases {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.timeline-phase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.timeline-phase:nth-child(even) {
  direction: rtl;
}

.timeline-phase:nth-child(even) > * {
  direction: ltr;
}

.phase-content {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  position: relative;
}

.phase-number {
  position: absolute;
  top: -20px;
  left: var(--spacing-xl);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--dark-bg);
  box-shadow: var(--shadow-lg);
}

.timeline-phase:nth-child(even) .phase-number {
  left: auto;
  right: var(--spacing-xl);
}

.phase-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.phase-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.phase-duration {
  display: inline-block;
  background: var(--primary-green);
  color: var(--dark-bg);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Value Section */
.value {
  background: var(--darker-bg);
}

.value-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.metric-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
}

.metric-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.metric-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.metric-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: var(--spacing-xs);
}

.metric-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Pricing Section */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.pricing-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary-green);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(144, 194, 59, 0.3);
}

.pricing-card.featured::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--dark-bg);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-tier {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.pricing-price {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary-green);
  margin-bottom: var(--spacing-xs);
}

.pricing-period {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  color: var(--primary-green);
  margin-right: var(--spacing-sm);
}

/* Final CTA Section */
.final-cta {
  background: var(--darker-bg);
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.cta-contact {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--glass-border);
}

.cta-contact p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.contact-info span {
  color: var(--text-secondary);
}

/* MillMath Section */
.millmath {
  background: var(--darker-bg);
}

.millmath-ecosystem {
  margin-top: var(--spacing-3xl);
}

.ecosystem-core {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.core-platform {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 600px;
  margin: 0 auto;
}

.platform-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.core-platform h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.ecosystem-layers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.layer {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all 0.3s ease;
}

.layer:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.layer h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--primary-green);
}

.layer-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.feature-icon {
  font-size: var(--font-size-lg);
  min-width: 30px;
  text-align: center;
}

.millmath-benefits {
  margin-top: var(--spacing-3xl);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.benefit-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.benefit-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.benefit-card h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.millmath-demo {
  margin-top: var(--spacing-3xl);
}

.demo-interface {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.demo-header {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
}

.demo-tabs {
  display: flex;
  gap: var(--spacing-md);
}

.tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Poppins', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--primary-green);
  color: var(--dark-bg);
}

.demo-content {
  padding: var(--spacing-2xl);
}

.tab-content {
  display: none;
}

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

.concept-viewer h4,
.exercise-viewer h4,
.assessment-viewer h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.concept-visual {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.visual-element {
  font-size: var(--font-size-4xl);
}

.visual-description {
  flex: 1;
}

.visual-description p {
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--card-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--spacing-sm) 0;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.progress-text {
  font-size: var(--font-size-sm);
  color: var(--primary-green);
}

.problem-statement {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  font-family: 'Courier New', monospace;
}

.solution-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.step {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--glass-border);
}

.step.completed {
  border-left-color: var(--primary-green);
  background: rgba(144, 194, 59, 0.1);
}

.step.current {
  border-left-color: var(--accent-orange);
  background: rgba(245, 158, 11, 0.1);
}

.step.pending {
  border-left-color: var(--text-muted);
  opacity: 0.6;
}

.progress-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.metric {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-green);
}

/* User Journeys Section */
.user-journeys {
  background: var(--darker-bg);
}

.journey-tabs {
  margin-top: var(--spacing-3xl);
}

.tab-navigation {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.journey-tab {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 120px;
  font-family: 'Poppins', sans-serif;
  color: var(--text-primary);
}

.journey-tab.active,
.journey-tab:hover {
  background: var(--primary-green);
  color: var(--dark-bg);
  border-color: var(--primary-green);
  transform: translateY(-2px);
}

.tab-icon {
  font-size: var(--font-size-2xl);
}

.journey-content {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
}

.journey-panel {
  display: none;
}

.journey-panel.active {
  display: block;
}

.journey-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.journey-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.journey-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.journey-feature {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.journey-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-number {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--dark-bg);
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.feature-content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* Demo Screens Section */
.demo-screens {
  background: var(--darker-bg);
}

.demo-showcase {
  margin-top: var(--spacing-3xl);
}

.demo-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.demo-tab {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Poppins', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.demo-tab.active,
.demo-tab:hover {
  background: var(--primary-green);
  color: var(--dark-bg);
  border-color: var(--primary-green);
}

.demo-panels {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.demo-panel {
  display: none;
}

.demo-panel.active {
  display: block;
}

.demo-screen {
  background: var(--lighter-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.screen-header {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.screen-title {
  color: var(--text-primary);
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
}

.screen-user {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-family: 'Poppins', sans-serif;
}

.screen-content {
  padding: var(--spacing-xl);
  min-height: 400px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.dashboard-card {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.dashboard-card h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.course-list,
.assignment-list,
.grade-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.course-item,
.assignment-item,
.grade-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--glass-border);
}

.progress,
.grade {
  color: var(--primary-green);
  font-weight: 600;
}

.due-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.marking-workspace {
  display: grid;
  gap: var(--spacing-xl);
}

.submission-info h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.submission-info p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.marking-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.rubric-section h5,
.feedback-section h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.rubric-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.rubric-item input[type="range"] {
  flex: 1;
}

.rubric-item span:last-child {
  min-width: 40px;
  text-align: right;
  color: var(--primary-green);
  font-weight: 600;
}

.feedback-section textarea {
  width: 100%;
  min-height: 120px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  color: var(--text-primary);
  resize: vertical;
}

.admin-overview {
  display: grid;
  gap: var(--spacing-xl);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.metric-card {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
}

.metric-card .metric-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: var(--spacing-xs);
}

.metric-card .metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.activity-feed h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.activity-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--glass-border);
}

.activity-item .time {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.exam-monitor {
  display: grid;
  gap: var(--spacing-xl);
}

.exam-info h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.exam-info p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.proctoring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.student-monitor {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
}

.student-avatar {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.student-name {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.status-indicator {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.status-indicator.active {
  background: rgba(144, 194, 59, 0.2);
  color: var(--primary-green);
}

.status-indicator.warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-orange);
}

.alert-panel h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.alert-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--card-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.alert-item.warning {
  border-left: 4px solid var(--accent-orange);
}

.alert-item .time {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.integrity-overview {
  display: grid;
  gap: var(--spacing-xl);
}

.integrity-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-item {
  background: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.plagiarism-reports h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.report-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--card-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.report-item.warning {
  border-left: 4px solid var(--accent-red);
}

.similarity {
  font-weight: 600;
}

.similarity {
  color: var(--primary-green);
}

.report-item.warning .similarity {
  color: var(--accent-red);
}

.reporting-interface {
  display: grid;
  gap: var(--spacing-xl);
}

.report-controls {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.report-type,
.date-from,
.date-to {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  color: var(--text-primary);
}

.generate-btn {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.report-preview {
  background: var(--card-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
}

.chart-container {
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 200px;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.chart-bar {
  flex: 1;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  min-height: 20px;
}

.report-summary p {
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
}

/* Architecture Section */
.architecture {
  background: var(--darker-bg);
}

.architecture-diagram {
  margin-top: var(--spacing-3xl);
  display: grid;
  gap: var(--spacing-lg);
}

.arch-layer {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all 0.3s ease;
}

.arch-layer:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.arch-layer h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.layer-components {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.component {
  background: var(--card-bg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.component:hover {
  background: var(--primary-green);
  color: var(--dark-bg);
  transform: translateY(-2px);
}

.architecture-benefits {
  margin-top: var(--spacing-3xl);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.benefit-item {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.benefit-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.benefit-item h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.benefit-item p {
  color: var(--text-secondary);
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .floating-cards {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    flex-direction: row;
    justify-content: center;
    margin-top: var(--spacing-xl);
  }
  
  .floating-card {
    min-width: 150px;
    padding: var(--spacing-md);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .challenge-comparison {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .vs-divider {
    display: none;
  }
  
  .platform-modules {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-line {
    left: 20px;
  }
  
  .timeline-phase {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .timeline-phase:nth-child(even) {
    direction: ltr;
  }
  
  .phase-number {
    left: 20px !important;
  }
  
  .value-metrics {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: scale(1) translateY(-5px);
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-info {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .kanban-board { overflow-x: auto; }
  .kanban-timeline-header { min-width: 600px; }
  .kanban-lanes { min-width: 600px; }
  .kanban-label { min-width: 120px; font-size: 0.75rem; }
  .costs-grid { grid-template-columns: 1fr; }
  .expedited-summary { flex-direction: column; }
  .retainer-features { grid-template-columns: 1fr; }
}

/* =========================================================================
   Expedited Implementation Section
   ========================================================================= */
.expedited {
  background: var(--darker-bg);
  padding: var(--spacing-4xl) 0;
}

.expedited-summary {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.expedited-highlight {
  flex: 1;
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  background: rgba(144, 194, 59, 0.08);
  border: 1px solid rgba(144, 194, 59, 0.2);
  border-radius: 16px;
  padding: var(--spacing-xl);
}

.highlight-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.highlight-text h3 {
  color: var(--primary-green);
  margin-bottom: var(--spacing-xs);
  font-family: 'Poppins', sans-serif;
}

.highlight-text p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Kanban Board */
.kanban-board {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.kanban-title {
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-family: 'Poppins', sans-serif;
}

.kanban-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-sm);
}

.kanban-timeline-header {
  display: grid;
  grid-template-columns: 180px repeat(5, 1fr);
  gap: 0;
  margin-bottom: var(--spacing-sm);
  padding-left: 180px;
}

.kanban-week {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-family: 'Poppins', sans-serif;
}

.kanban-lane {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--spacing-sm);
  min-height: 48px;
}

.kanban-label {
  min-width: 180px;
  max-width: 180px;
  padding-right: var(--spacing-md);
}

.kanban-label strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.8rem;
  font-family: 'Poppins', sans-serif;
}

.kanban-label span {
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.kanban-track {
  flex: 1;
  position: relative;
  height: 40px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}

.kanban-bar {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 600;
  color: #fff;
  transition: opacity 0.3s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 8px;
}

.kanban-bar:hover { opacity: 0.85; }

.kanban-bar-text {
  font-family: 'Poppins', sans-serif;
}

/* Phase Costs */
.phase-costs {
  margin-bottom: var(--spacing-3xl);
}

.phase-costs h3 {
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-family: 'Poppins', sans-serif;
}

.costs-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-sm);
}

.costs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.cost-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.cost-phase {
  padding-left: var(--spacing-md);
}

.cost-phase-name {
  font-weight: 700;
  color: var(--primary-green);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Poppins', sans-serif;
}

.cost-phase-title {
  color: var(--text-primary);
  font-weight: 500;
  font-size: var(--font-size-base);
}

.cost-details {
  text-align: right;
}

.cost-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-green);
  font-family: 'Poppins', sans-serif;
}

.cost-team {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.cost-duration {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.costs-total {
  background: rgba(144, 194, 59, 0.1);
  border: 2px solid rgba(144, 194, 59, 0.3);
  border-radius: 12px;
  padding: var(--spacing-lg) var(--spacing-xl);
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.total-row + .total-row {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.total-label {
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
}

.total-amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-green);
  font-family: 'Poppins', sans-serif;
}

.retainer-row .total-amount {
  font-size: 1.2rem;
}

/* 3-Tier Pricing Cards */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  align-items: stretch;
}

.tier-card {
  background: var(--surface-1, rgba(255,255,255,0.04));
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--spacing-2xl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: all 0.35s ease;
}

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

.tier-featured {
  border-color: var(--primary-green);
  box-shadow: 0 0 30px rgba(144, 194, 59, 0.15);
  transform: scale(1.03);
  z-index: 2;
}

.tier-featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.tier-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  padding: 5px 18px;
  border-radius: 20px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.tier-header {
  margin-bottom: var(--spacing-lg);
}

.tier-icon {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
}

.tier-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-family: 'Poppins', sans-serif;
}

.tier-tagline {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  font-family: 'Poppins', sans-serif;
}

.tier-timeline-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: rgba(144, 194, 59, 0.08);
  border: 1px solid rgba(144, 194, 59, 0.15);
  border-radius: 10px;
  padding: 10px 16px;
  margin-bottom: var(--spacing-md);
}

.tier-timeline-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Poppins', sans-serif;
}

.tier-timeline-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--primary-green);
  font-family: 'Poppins', sans-serif;
}

.tier-approach {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
  font-family: 'Poppins', sans-serif;
}

.tier-total-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-green);
  font-family: 'Poppins', sans-serif;
  line-height: 1;
}

.tier-total-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-lg);
  font-family: 'Poppins', sans-serif;
}

.tier-phases {
  width: 100%;
  border-top: 1px solid var(--glass-border);
  padding-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.tier-phase-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.8rem;
}

.tier-phase-name {
  color: var(--text-secondary);
  font-family: 'Poppins', sans-serif;
}

.tier-phase-cost {
  color: var(--text-primary);
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
}

.tier-retainer {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(144, 194, 59, 0.06);
  border: 1px solid rgba(144, 194, 59, 0.12);
  border-radius: 10px;
  margin-bottom: var(--spacing-md);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: 'Poppins', sans-serif;
}

.tier-retainer-price {
  font-weight: 700;
  color: var(--primary-green);
}

.tier-perks {
  list-style: none;
  padding: 0;
  width: 100%;
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.tier-perks li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 5px 0;
  font-family: 'Poppins', sans-serif;
}

.tier-check {
  color: var(--primary-green);
  font-weight: 700;
  margin-right: 6px;
}

.tier-cta {
  width: 100%;
  padding: 14px 20px;
  border-radius: 12px;
  border: 2px solid var(--glass-border);
  background: transparent;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: auto;
}

.tier-cta:hover {
  border-color: var(--primary-green);
  color: var(--primary-green);
  transform: translateY(-2px);
}

.tier-cta-primary {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
}

.tier-cta-primary:hover {
  box-shadow: 0 8px 24px rgba(144, 194, 59, 0.3);
  color: #fff;
  border-color: transparent;
}

[data-theme="light"] .tier-card {
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .tier-featured {
  box-shadow: 0 0 30px rgba(144, 194, 59, 0.1), var(--shadow-card);
}

@media (max-width: 900px) {
  .tier-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .tier-featured {
    transform: none;
    order: -1;
  }
  .tier-featured:hover {
    transform: translateY(-6px);
  }
}

/* Retainer Card */
.retainer-card {
  background: linear-gradient(135deg, rgba(144, 194, 59, 0.12), rgba(144, 194, 59, 0.04));
  border: 1px solid rgba(144, 194, 59, 0.25);
  border-radius: 20px;
  padding: var(--spacing-2xl);
  text-align: center;
}

.retainer-header h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-family: 'Poppins', sans-serif;
}

.retainer-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-green);
  margin-bottom: var(--spacing-xl);
  font-family: 'Poppins', sans-serif;
}

.retainer-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.retainer-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-sm) var(--spacing-xl);
  text-align: left;
  max-width: 700px;
  margin: 0 auto;
}

.retainer-feature {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) 0;
}

.retainer-feature .check {
  color: var(--primary-green);
  font-weight: 700;
  margin-right: var(--spacing-xs);
}

/* PDF Download Button */
.cta-pdf {
  margin-top: var(--spacing-xl);
  text-align: center;
}

.btn-pdf {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: transparent;
  border: 2px solid rgba(255,255,255,0.2);
  color: var(--text-secondary);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 12px;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-pdf:hover {
  border-color: var(--primary-green);
  color: var(--primary-green);
  background: rgba(144, 194, 59, 0.08);
}

.pdf-icon { font-size: 1.3rem; }

/* =========================================================================
   Modal & Form Styling Fix
   ========================================================================= */
.modal-overlay {
  font-family: 'Poppins', sans-serif;
}

.modal-content {
  font-family: 'Poppins', sans-serif;
}

.modal-content .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.modal-content .modal-header h2 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0;
}

.modal-content .modal-close {
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-content .modal-close:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.modal-content .modal-body p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.modal-content .form-group {
  margin-bottom: var(--spacing-lg);
}

.modal-content .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-family: 'Poppins', sans-serif;
}

.modal-content .form-group input,
.modal-content .form-group textarea,
.modal-content .form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: 'Poppins', sans-serif;
  transition: border-color 0.3s, background 0.3s;
  box-sizing: border-box;
}

.modal-content .form-group input:focus,
.modal-content .form-group textarea:focus,
.modal-content .form-group select:focus {
  outline: none;
  border-color: var(--primary-green);
  background: rgba(144, 194, 59, 0.06);
}

.modal-content .form-group input::placeholder,
.modal-content .form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.modal-content .form-group select option {
  background: var(--dark-bg);
  color: var(--text-primary);
}

.modal-content .modal-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.modal-content .modal-actions .btn-primary,
.modal-content .modal-actions .btn-secondary {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 10px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all 0.3s;
}

.modal-content .modal-actions .btn-primary {
  background: var(--primary-green);
  color: #fff;
  border: none;
}

.modal-content .modal-actions .btn-primary:hover {
  background: var(--primary-green-dark);
  transform: translateY(-1px);
}

.modal-content .modal-actions .btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.15);
}

.modal-content .modal-actions .btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text-primary);
}

/* =========================================================================
   Light Mode Component Overrides
   ========================================================================= */
[data-theme="light"] section {
  transition: var(--transition-theme);
}

[data-theme="light"] .hero {
  background: var(--dark-bg);
}

[data-theme="light"] .challenge,
[data-theme="light"] .vision,
[data-theme="light"] .proposal,
[data-theme="light"] .timeline,
[data-theme="light"] .expedited,
[data-theme="light"] .value,
[data-theme="light"] .millmath,
[data-theme="light"] .user-journeys,
[data-theme="light"] .demo-screens,
[data-theme="light"] .architecture,
[data-theme="light"] .final-cta {
  background: var(--dark-bg);
}

[data-theme="light"] .challenge-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .benefit-card,
[data-theme="light"] .metric-card,
[data-theme="light"] .cost-card,
[data-theme="light"] .floating-card,
[data-theme="light"] .timeline-phase,
[data-theme="light"] .demo-screen,
[data-theme="light"] .journey-feature,
[data-theme="light"] .arch-layer,
[data-theme="light"] .pain-point,
[data-theme="light"] .benefit {
  background: var(--surface-1) !important;
  border-color: var(--glass-border) !important;
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .expedited-highlight {
  background: rgba(144, 194, 59, 0.06) !important;
  border-color: rgba(144, 194, 59, 0.15) !important;
}

[data-theme="light"] .kanban-board {
  background: var(--surface-2) !important;
  border-color: var(--glass-border) !important;
}

[data-theme="light"] .kanban-track {
  background: rgba(0,0,0,0.04) !important;
}

[data-theme="light"] .retainer-card {
  background: rgba(144, 194, 59, 0.06) !important;
  border-color: rgba(144, 194, 59, 0.2) !important;
}

[data-theme="light"] .costs-total {
  background: rgba(144, 194, 59, 0.06) !important;
  border-color: rgba(144, 194, 59, 0.25) !important;
}

[data-theme="light"] .challenge-comparison > div {
  background: var(--surface-1);
  border-color: var(--glass-border);
}

[data-theme="light"] .platform-center,
[data-theme="light"] .module {
  background: var(--surface-1);
  border-color: var(--glass-border);
}

[data-theme="light"] .demo-tabs .demo-tab,
[data-theme="light"] .journey-tab,
[data-theme="light"] .tab-btn {
  background: var(--surface-2);
  border-color: var(--glass-border);
  color: var(--text-secondary);
}

[data-theme="light"] .demo-tabs .demo-tab.active,
[data-theme="light"] .journey-tab.active,
[data-theme="light"] .tab-btn.active {
  background: var(--primary-green);
  color: #fff;
  border-color: var(--primary-green);
}

[data-theme="light"] .component {
  background: var(--surface-2);
  color: var(--text-secondary);
}

[data-theme="light"] .screen-header {
  border-bottom-color: var(--glass-border);
}

[data-theme="light"] .progress-track {
  background: rgba(0,0,0,0.06);
}

[data-theme="light"] .cta-contact p,
[data-theme="light"] .cta-subtitle {
  color: var(--text-secondary);
}

[data-theme="light"] .scroll-progress {
  background: rgba(0,0,0,0.06);
}

/* PDF Modal */
.pdf-modal {
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
}

.pdf-modal h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pdf-modal-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.pdf-modal-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.pdf-modal-options {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.pdf-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: var(--spacing-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Poppins', sans-serif;
}

.pdf-option:hover {
  border-color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(144, 194, 59, 0.15);
}

.pdf-option-wa {
  border-color: rgba(37, 211, 102, 0.3);
}

.pdf-option-wa:hover {
  border-color: #25d366;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.15);
}

.pdf-opt-icon {
  font-size: 1.8rem;
}

.pdf-opt-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.pdf-opt-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.pdf-send-status {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  min-height: 20px;
}

.pdf-sending {
  color: var(--text-secondary);
}

.pdf-success {
  color: #90c23b;
  background: rgba(144, 194, 59, 0.1);
}

.pdf-error {
  color: #f87171;
  background: rgba(239, 68, 68, 0.1);
}

@media (max-width: 500px) {
  .pdf-modal-options {
    flex-direction: column;
  }
}