/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  overflow-x: hidden;
}

.app {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #581c87 50%, #0f172a 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
  text-decoration: none;
}

.brand-icon {
  padding: 0.5rem;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 0.5rem;
}

.brand-icon i {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #d1d5db;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #a855f7;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle i {
  width: 1.5rem;
  height: 1.5rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 4rem;
}

.hero-background {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2) 0%,
    rgba(147, 51, 234, 0.2) 50%,
    rgba(236, 72, 153, 0.2) 100%
  );
}

.floating-orb {
  position: absolute;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  mix-blend-mode: multiply;
  filter: blur(3rem);
  opacity: 0.2;
  animation: float 6s ease-in-out infinite;
}

.orb-1 {
  top: 25%;
  left: 25%;
  background: #60a5fa;
  animation-delay: 0s;
}

.orb-2 {
  top: 75%;
  right: 25%;
  background: #a855f7;
  animation-delay: 2s;
}

.orb-3 {
  bottom: 25%;
  left: 33%;
  background: #ec4899;
  animation-delay: 4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 64rem;
  padding: 0 1.5rem;
}

.hero-icon {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.icon-container {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon-container i {
  width: 4rem;
  height: 4rem;
  color: #60a5fa;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #60a5fa 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: #d1d5db;
  margin-bottom: 3rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: white;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1.125rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.cta-button:hover {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  transform: scale(1.05);
}

.cta-button i {
  transition: transform 0.3s ease;
}

.cta-button:hover i {
  transform: translateX(4px);
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.section-icon i {
  width: 3rem;
  height: 3rem;
  color: #a855f7;
}

.section-header h2 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.section-description {
  font-size: 1.25rem;
  color: #d1d5db;
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.section-divider {
  width: 6rem;
  height: 4px;
  background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
  margin: 0 auto;
  border-radius: 2px;
}

/* Creators Section */
.creators-section {
  padding: 6rem 0;
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
}

.creators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.creator-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.5s ease;
}

.creator-card:hover {
  border-color: rgba(168, 85, 247, 0.5);
  transform: scale(1.05);
}

.card-icon {
  margin-bottom: 1rem;
}

.card-icon i {
  width: 2.5rem;
  height: 2.5rem;
}

.card-icon.blue i {
  color: #60a5fa;
}
.card-icon.purple i {
  color: #a855f7;
}
.card-icon.pink i {
  color: #ec4899;
}

.creator-card h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.creator-card p {
  color: #d1d5db;
  line-height: 1.6;
}

/* How AI Section */
.how-ai-section {
  padding: 6rem 0;
}

.process-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.process-steps {
  display: grid;
  gap: 1.5rem;
}

.process-step {
  cursor: pointer;
  transition: all 0.3s ease;
}

.step-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(168, 85, 247, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.process-step:hover .step-card {
  border-color: rgba(168, 85, 247, 0.5);
  transform: translateX(10px);
}

.process-step:hover .step-card::before {
  left: 100%;
}

.step-number {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.step-icon {
  flex-shrink: 0;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
}

.step-icon i {
  width: 1.5rem;
  height: 1.5rem;
  color: #a855f7;
}

.blue-gradient {
  background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
}
.purple-gradient {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}
.green-gradient {
  background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
}
.orange-gradient {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.step-content {
  flex: 1;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.step-content p {
  color: #d1d5db;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Process Visualization */
.process-visualization {
  position: sticky;
  top: 8rem;
  height: fit-content;
}

.viz-container {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 3rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.data-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.4;
  transition: all 0.3s ease;
}

.flow-step.active {
  opacity: 1;
  transform: scale(1.1);
}

.flow-icon {
  padding: 1rem;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.flow-icon i {
  width: 2rem;
  height: 2rem;
  color: white;
}

.flow-label {
  font-weight: 600;
  color: #d1d5db;
  text-align: center;
}

.flow-arrow {
  opacity: 0.6;
}

.flow-arrow i {
  width: 1.5rem;
  height: 1.5rem;
  color: #a855f7;
  transform: rotate(90deg);
}

/* Bigger Picture Section */
.bigger-picture-section {
  padding: 6rem 0;
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
}

.bigger-picture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.picture-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 1.5rem;
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.5s ease;
  overflow: hidden;
}

.picture-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.8s ease;
}

.picture-card:hover {
  transform: translateY(-10px);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.picture-card:hover::before {
  left: 100%;
}

.card-background {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  opacity: 0.1;
  transition: all 0.5s ease;
}

.collaboration-card .card-background {
  background: radial-gradient(circle, #60a5fa 0%, transparent 70%);
}

.evolution-card .card-background {
  background: radial-gradient(circle, #34d399 0%, transparent 70%);
}

.impact-card .card-background {
  background: radial-gradient(circle, #f59e0b 0%, transparent 70%);
}

.picture-card:hover .card-background {
  transform: scale(1.5);
  opacity: 0.2;
}

.card-content {
  position: relative;
  z-index: 10;
}

.card-icon {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  display: inline-block;
  transition: all 0.3s ease;
}

.card-icon i {
  width: 2rem;
  height: 2rem;
  color: #a855f7;
}

.collaboration-card .card-icon i {
  color: #60a5fa;
}
.evolution-card .card-icon i {
  color: #34d399;
}
.impact-card .card-icon i {
  color: #f59e0b;
}

.picture-card:hover .card-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.2);
}

.picture-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.picture-card p {
  font-size: 1.25rem;
  color: #d1d5db;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Collaboration Stats */
.collaboration-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: rgba(96, 165, 250, 0.1);
  border-radius: 0.75rem;
  flex: 1;
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(96, 165, 250, 0.2);
  transform: scale(1.05);
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: #9ca3af;
  font-weight: 500;
}

/* Evolution Features */
.evolution-features {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(52, 211, 153, 0.1);
  border-radius: 2rem;
  font-weight: 500;
  color: #34d399;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(52, 211, 153, 0.2);
  transform: scale(1.05);
}

.feature-item i {
  width: 1rem;
  height: 1rem;
}

/* Impact Areas */
.impact-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.area-tag {
  padding: 0.5rem 1rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #f59e0b;
  transition: all 0.3s ease;
}

.area-tag:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.5);
  transform: scale(1.05);
}

/* Fun Facts Section */
.fun-facts-section {
  padding: 6rem 0;
}

.fun-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.fun-fact-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  padding: 1px;
  cursor: pointer;
  transition: all 0.5s ease;
}

.fun-fact-card:hover {
  transform: scale(1.05);
}

.yellow-gradient {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}
.blue-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #8b5cf6 100%);
}
.green-gradient {
  background: linear-gradient(135deg, #34d399 0%, #14b8a6 100%);
}

.fact-content {
  background: #0f172a;
  border-radius: 1rem;
  padding: 2rem;
  height: 100%;
  position: relative;
  z-index: 10;
}

.fact-icon {
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease;
}

.fun-fact-card:hover .fact-icon {
  transform: scale(1.1);
}

.fact-icon i {
  width: 3rem;
  height: 3rem;
  color: white;
}

.fact-content h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.fact-content p {
  color: #d1d5db;
  line-height: 1.6;
}

/* Timeline Section */
.timeline-section {
  padding: 6rem 0;
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
}

.timeline-subtitle {
  font-size: 1.25rem;
  color: #d1d5db;
  margin-bottom: 2rem;
}

.timeline-container {
  margin-bottom: 3rem;
}

.timeline-track {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  transform: translateY(-50%);
  border-radius: 2px;
}

.timeline-points {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.timeline-point {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 20;
}

.point-dot {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 4px solid #475569;
  background: #475569;
  transition: all 0.3s ease;
}

.timeline-point.active .point-dot {
  background: #a855f7;
  border-color: #a855f7;
  transform: scale(1.5);
}

.timeline-point:hover .point-dot {
  border-color: #a855f7;
}

.point-year {
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 700;
  color: #9ca3af;
  transition: color 0.3s ease;
}

.timeline-point.active .point-year {
  color: #a855f7;
}

.timeline-content {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.timeline-icon {
  flex-shrink: 0;
  padding: 1rem;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 0.75rem;
}

.timeline-icon i {
  width: 2rem;
  height: 2rem;
  color: white;
}

.timeline-info {
  flex: 1;
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.timeline-year {
  font-size: 3rem;
  font-weight: 700;
}

.timeline-separator {
  color: #a855f7;
  font-size: 1.25rem;
}

.timeline-title {
  font-size: 2rem;
  font-weight: 600;
  color: #a855f7;
}

.timeline-description {
  font-size: 1.25rem;
  color: #d1d5db;
  line-height: 1.6;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  text-align: center;
}

.footer-icon {
  margin-bottom: 1.5rem;
}

.footer-icon i {
  width: 2rem;
  height: 2rem;
  color: #a855f7;
}

.footer-text {
  color: #9ca3af;
  margin-bottom: 1rem;
}

.footer-credit {
  font-size: 0.875rem;
  color: #6b7280;
}

/* Responsive Design */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
  .timeline-points {
    gap: 1.5rem;
  }
  .timeline-point .point-dot {
    width: 1.75rem;
    height: 1.75rem;
    border-width: 3px;
  }
  .timeline-point .point-year {
    font-size: 1rem;
  }
  .timeline-card {
    padding: 1.5rem;
  }
  .timeline-year {
    font-size: 2.5rem;
  }
  .timeline-title {
    font-size: 1.75rem;
  }
  .timeline-description {
    font-size: 1.1rem;
  }
}

/* Tablets and large mobiles */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 4rem;
    right: 1.5rem;
    background: rgba(15, 23, 42, 0.95);
    border-radius: 0.5rem;
    padding: 1rem 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    z-index: 1100;
    max-width: 200px;
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .process-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .process-visualization {
    position: static;
    display: none;
  }

  .data-flow {
    flex-direction: row;
    overflow-x: auto;
    padding: 1rem 0;
  }

  .flow-arrow i {
    transform: rotate(0deg);
  }

  .step-card {
    flex-direction: column;
    text-align: center;
  }

  .timeline-points {
    flex-direction: row;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
  }

  .timeline-point {
    flex: 0 0 auto;
    min-width: 44px;
    min-height: 44px;
  }

  .timeline-line {
    position: absolute;
    width: 100%;
    height: 4px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    border-radius: 2px;
  }

  .point-dot {
    width: 1.25rem;
    height: 1.25rem;
    border-width: 3px;
  }

  .point-year {
    position: static;
    transform: none;
    margin-top: 0.5rem;
    font-size: 0.875rem;
  }

  .timeline-card {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }

  .timeline-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .timeline-year {
    font-size: 2rem;
  }

  .timeline-title {
    font-size: 1.5rem;
  }

  .timeline-description {
    font-size: 1rem;
  }
}

/* Small mobiles */
@media (max-width: 480px) {
  .timeline-points {
    gap: 0.75rem;
    padding: 1rem 0 2rem 0;
    position: relative;
  }

  .timeline-point {
    min-width: 40px;
    min-height: 40px;
  }

  .point-dot {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
  }

  .point-dot:first-child {
    margin-left: 0.5rem;
  }

  .point-dot:last-child {
    margin-right: 0.5rem;
  }

  .point-year {
    font-size: 0.75rem;
  }

  .timeline-card {
    padding: 0.75rem;
  }

  .timeline-year {
    font-size: 1.5rem;
  }

  .timeline-title {
    font-size: 1.25rem;
  }

  .timeline-description {
    font-size: 0.9rem;
  }
}