/* Zero to One Section Styles */

.zero-to-one-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, #f7f8fa 0%, #f5f6f8 50%, #f3f4f6 100%);
  position: relative;
  overflow: hidden;
}

/* Header Styles */
.zero-to-one-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.zero-to-one-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  margin: var(--space-lg) 0;
  line-height: 1.6;
  font-weight: 500;
}

.zero-to-one-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-500);
  margin: var(--space-xl) 0 0;
  line-height: 1.7;
}

/* Process Flow Styles */
.process-flow {
  margin: var(--space-3xl) 0;
  display: grid;
  gap: var(--space-3xl);
}

.process-step {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
  background: white;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  position: relative;
}

/* All images on the right - removed alternating layout */

.process-step:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.step-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  position: relative;
}

.step-icon {
  font-size: 48px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--color-brand-blue),
    var(--color-brand-green)
  );
  border-radius: 50%;
  box-shadow: var(--shadow-card);
}

.step-number {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 32px;
  height: 32px;
  background: var(--color-brand-red);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-sm);
}

.step-main-content {
  display: flex;
  gap: var(--space-lg);
  align-items: start;
  flex: 1;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: var(--font-size-2xl);
  color: var(--color-brand-black);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.step-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.step-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-point {
  color: var(--color-gray-500);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

/* GIF Container Styles */
.step-gif-container {
  width: 100%;
  flex-shrink: 0;
}

.gif-placeholder {
  width: 100%;
  aspect-ratio: 16/9; /* 16:9 aspect ratio for optimal GIF display */
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.gif-placeholder:hover {
  border-color: var(--color-brand-blue);
  background: var(--color-gray-50);
}

.gif-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-gray-500);
  text-align: center;
  padding: var(--space-lg);
}

.loading-icon {
  font-size: 48px;
  opacity: 0.7;
  animation: pulse 2s infinite;
}

.gif-loading-state p {
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin: 0;
  opacity: 0.8;
}

/* When GIF is loaded, hide loading state */
.gif-placeholder img,
.gif-placeholder video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 2px);
}

.gif-placeholder:has(img) .gif-loading-state,
.gif-placeholder:has(video) .gif-loading-state {
  display: none;
}

/* Pulse animation for loading state */
@keyframes pulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* AI Profile Section */
.ai-profile-section {
  margin: var(--space-3xl) 0;
  background: white;
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.profile-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.profile-header h3 {
  color: var(--color-brand-black);
  margin-bottom: var(--space-lg);
}

.profile-header p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: 1.6;
}

.profile-elements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.profile-element {
  background: var(--color-gray-50);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
}

.profile-element:hover {
  background: white;
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.element-icon {
  font-size: 32px;
  margin-bottom: var(--space-md);
}

.element-title {
  font-size: var(--font-size-xl);
  color: var(--color-brand-black);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.element-what {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.element-how {
  font-size: var(--font-size-base);
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* Success Story */
.success-story {
  margin: var(--space-3xl) 0;
  background: linear-gradient(
    135deg,
    var(--color-brand-blue),
    var(--color-brand-green)
  );
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.success-story::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
  pointer-events: none;
}

.story-content {
  position: relative;
  z-index: 1;
}

.story-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

.story-text {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.95;
}

/* Promise Section */
.zero-to-one-promise {
  margin: var(--space-3xl) 0;
  text-align: center;
}

.promise-title {
  font-size: var(--font-size-3xl);
  color: var(--color-brand-black);
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

.promise-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.promise-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.promise-point {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.promise-point:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.promise-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.promise-point span {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  font-weight: 500;
}

/* CTA Section */
.zero-to-one-cta {
  margin: var(--space-3xl) 0 0;
  text-align: center;
  background: white;
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.cta-title {
  font-size: var(--font-size-3xl);
  color: var(--color-brand-black);
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

.cta-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-brand-blue);
  color: var(--color-brand-blue);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-outline:hover {
  background: var(--color-brand-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.trust-elements {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .process-step {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }

  .step-visual {
    flex-direction: row;
    justify-content: center;
  }

  .step-gif-container {
    width: 100%;
    max-width: 600px;
    min-width: auto; /* Remove minimum width constraint */
    margin: 0 auto;
  }

  .profile-elements {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
  }

  .promise-points {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .zero-to-one-section {
    padding: var(--space-2xl) 0;
  }

  .zero-to-one-header {
    margin-bottom: var(--space-2xl);
  }

  .zero-to-one-subtitle {
    font-size: var(--font-size-lg);
  }

  .zero-to-one-description {
    font-size: var(--font-size-base);
  }

  .process-flow {
    gap: var(--space-2xl);
  }

  .process-step {
    padding: var(--space-lg);
  }

  .step-gif-container {
    width: 100%;
    min-width: auto; /* Override minimum width */
    max-width: 100%; /* Ensure it never exceeds container */
    margin: 0 auto;
  }

  .step-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
  }

  .step-title {
    font-size: var(--font-size-xl);
  }

  .step-description {
    font-size: var(--font-size-base);
  }

  .ai-profile-section {
    padding: var(--space-2xl);
    margin: var(--space-2xl) 0;
  }

  .profile-elements {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .success-story {
    padding: var(--space-2xl);
    margin: var(--space-2xl) 0;
  }

  .story-title {
    font-size: var(--font-size-2xl);
  }

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

  .promise-title {
    font-size: var(--font-size-2xl);
  }

  .promise-points {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .zero-to-one-cta {
    padding: var(--space-2xl);
  }

  .cta-title {
    font-size: var(--font-size-2xl);
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .trust-elements {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .step-visual {
    flex-direction: column;
  }

  .step-features {
    text-align: left;
  }

  .promise-point {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
}

/* Animation Enhancements */
.process-step {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.process-step:nth-child(1) {
  animation-delay: 0.1s;
}
.process-step:nth-child(2) {
  animation-delay: 0.2s;
}
.process-step:nth-child(3) {
  animation-delay: 0.3s;
}
.process-step:nth-child(4) {
  animation-delay: 0.4s;
}

.profile-element {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.profile-element:nth-child(1) {
  animation-delay: 0.1s;
}
.profile-element:nth-child(2) {
  animation-delay: 0.2s;
}
.profile-element:nth-child(3) {
  animation-delay: 0.3s;
}
.profile-element:nth-child(4) {
  animation-delay: 0.4s;
}

.promise-point {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.promise-point:nth-child(1) {
  animation-delay: 0.1s;
}
.promise-point:nth-child(2) {
  animation-delay: 0.2s;
}
.promise-point:nth-child(3) {
  animation-delay: 0.3s;
}
.promise-point:nth-child(4) {
  animation-delay: 0.4s;
}

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

/* Intersection Observer Support */
.zero-to-one-section.visible .process-step,
.zero-to-one-section.visible .profile-element,
.zero-to-one-section.visible .promise-point {
  animation-play-state: running;
}

/* Accessibility Improvements */
.process-step:focus-within,
.profile-element:focus-within,
.promise-point:focus-within {
  outline: 2px solid var(--color-brand-blue);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .process-step,
  .profile-element,
  .promise-point,
  .ai-profile-section,
  .zero-to-one-cta {
    border: 2px solid var(--color-gray-600);
  }

  .success-story {
    border: 2px solid var(--color-brand-blue);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .process-step,
  .profile-element,
  .promise-point {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .process-step:hover,
  .profile-element:hover,
  .promise-point:hover {
    transform: none;
  }
}