:root {
  /* Sixfold Brand Colors */
  --light-gray: #f6f9fc;
  --dark-gray: #2e3141;
  --bg-pink: #fce9f3;
  --sixfold-pink: #db358c;
  --light-blue: #b6e7ed;

  /* Additional colors for UI elements */
  --white: #ffffff;
  --warning-amber: #ffb84d;
  --ruby-red: #cc342d;
  --text-muted: #6b7280;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Cabin", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #000;
  overflow: auto;
  color: var(--dark-gray);
}

/* Presentation Container */
.presentation {
  width: 100vw;
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

/* Slides */
.slide {
  width: 100%;
  min-height: 100vh;
  position: absolute;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.slide.active {
  display: flex;
  opacity: 1;
}

/* Slide 1 */
.slide-intro {
  background: linear-gradient(
    135deg,
    #f4d4e5 0%,
    #f8e0ed 25%,
    #fceef7 50%,
    #fef6fb 75%,
    #fffdfe 100%
  );
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
  padding: 0;
  position: relative;
}

.intro-left {
  flex: 0 0 45%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px;
  position: relative;
}

.intro-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0px 0px 0px 20px;
  overflow: hidden;
  position: relative;
  background: transparent;
}

.logo-img {
  height: 100px;
  position: absolute;
  top: 40px;
  left: 60px;
  z-index: 10;
}

.tagline {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 48px;
  color: #000;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 40px;
  text-align: left;
}

.speaker-info {
  font-family: "Cabin", sans-serif;
  font-size: 28px;
  color: var(--dark-gray);
  font-weight: 500;
  text-align: left;
}

.app-screenshot {
  width: 140.4%;
  height: 100vh;
  object-fit: contain;
  object-position: left center;
  border-radius: 0px;
  box-shadow: none;
  margin-left: -56px;
}


/* Common slide elements */
.slide-logo {
  position: absolute;
  top: 40px;
  left: 60px;
  height: 80px;
  z-index: 10;
}

.slide-logo-light {
  filter: brightness(0) invert(1);
}

/* Slide 2 */
.slide-insurance-process {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
  align-items: center;
}

.slide-insurance-process h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.insurance-process-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 20px 0;
}

.insurance-process-img {
  max-width: 100%;
  max-height: 600px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-top: -24px;
}

/* Slide 3 */
.slide-problem {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
}

.slide-problem h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.calendar-container {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  box-shadow: 0 10px 40px rgba(46, 49, 65, 0.1);
}

.week-header {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.day-label {
  flex: 1;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Hanken Grotesk", sans-serif;
}

.calendar-grid {
  display: flex;
  gap: 10px;
  height: 300px;
}

.day-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.task-block {
  flex: 1;
  border-radius: 8px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--white);
  font-weight: 500;
  text-align: center;
  font-family: "Cabin", sans-serif;
}

.task-reading {
  background: var(--sixfold-pink);
}

.task-analysis {
  background: var(--warning-amber);
}

.task-meeting {
  background: var(--text-muted);
}

.stat-callout {
  position: absolute;
  right: -180px;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
}

.big-number {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 72px;
  font-weight: 900;
  color: var(--sixfold-pink);
}

.stat-label {
  font-family: "Cabin", sans-serif;
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 400;
}

.busy-schedule-img {
  max-width: 100%;
  max-height: 650px;
  height: auto;
  object-fit: contain;
  margin: -24px auto 2rem auto;
  display: block;
}

.quote {
  font-family: "Cabin", sans-serif;
  font-size: 24px;
  color: var(--dark-gray);
  line-height: 1.7;
  margin-top: 50px;
  text-align: center;
  font-style: italic;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

/* Slide 4 */
.slide-underwriter {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
  align-items: center;
}

.slide-underwriter h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.underwriter-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 20px 0;
}

.underwriter-image {
  max-width: 108%;
  max-height: 600px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-top: -24px;
}

/* Removed - Solution slides */
/* .slide-solution {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
}

.slide-solution h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 40px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.solution-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
}

.solution-title {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 30px;
}

.solution-screenshot {
  width: 100%;
  max-width: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.solution-screenshot img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  max-height: 550px;
}

.simple-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.timeline-circle {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 3px solid #d1d5db;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.timeline-circle.active {
  background: var(--sixfold-pink);
  border-color: var(--sixfold-pink);
}

.timeline-label {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #d1d5db;
  transition: all 0.3s ease;
}

.timeline-label.active {
  color: var(--sixfold-pink);
}

.timeline-bar {
  flex: 1;
  min-width: 80px;
  height: 12px;
  background: #d1d5db;
  border-radius: 6px;
  margin: 0 20px;
  align-self: flex-start;
  margin-top: 14px;
  transition: all 0.3s ease;
}

.timeline-bar.active {
  background: var(--sixfold-pink);
}

/* Slide 5 */
.slide-customers {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  align-items: center;
  position: relative;
}

.slide-customers h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 20px;
  font-weight: 700;
  margin-top: 20px;
}

.subtitle {
  font-family: "Cabin", sans-serif;
  font-size: 24px;
  color: var(--text-muted);
  margin-bottom: 60px;
  font-weight: 400;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 400px);
  gap: 60px;
  margin-bottom: 60px;
}

.logo-placeholder {
  background: var(--white);
  border: 2px solid var(--bg-pink);
  border-radius: 12px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  font-family: "Cabin", sans-serif;
  transition: all 0.3s ease;
}

.logo-placeholder:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(219, 53, 140, 0.15);
  border-color: var(--sixfold-pink);
}

.logo-image img {
  max-width: 90%;
  max-height: 160px;
  object-fit: contain;
}

.stats-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 20px 0;
}

.stats-image {
  max-width: 105%;
  max-height: 640px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Slide 8 */
.slide-demo {
  background: linear-gradient(135deg, var(--dark-gray) 0%, #1a1b26 100%);
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 80px;
  position: relative;
}

.slide-demo h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--white);
  margin-top: 20px;
  margin-bottom: 60px;
  text-align: center;
}

.demo-preview-link {
  display: block;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.demo-preview-link:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(219, 53, 140, 0.4);
  cursor: pointer;
}

.demo-preview {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

/* Slide 6 */
.slide-stack {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
  align-items: center;
}

.slide-stack h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.logo-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px 50px;
  max-width: 1400px;
  padding: 40px;
}

.tech-stack-columns {
  display: flex;
  gap: 30px;
  justify-content: space-between;
}

.slide-stack .tech-stack-columns {
  justify-content: space-between;
}

.slide-ruby .tech-stack-columns {
  justify-content: center;
}

.tech-column {
  flex: 1;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.slide-stack .tech-column {
  flex: 0 0 50%;
  max-width: 50%;
}

.slide-ruby .tech-column {
  flex: 0 0 50%;
  max-width: 50%;
}

.column-header {
  background: #fceef7;
  color: var(--sixfold-pink);
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  padding: 25px;
  text-align: center;
  margin: 0;
}

.column-content {
  padding: 40px 30px;
  flex: 1;
}

.column-content ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.column-content li {
  font-family: "Cabin", sans-serif;
  font-size: 20px;
  color: var(--dark-gray);
  line-height: 2;
  margin-bottom: 16px;
}

.tech-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tech-logo {
  height: 60px !important;
  max-height: 60px !important;
  width: auto;
  object-fit: contain;
  display: block;
}

.tech-label {
  font-weight: 600;
  color: var(--dark-gray);
  margin-right: 4px;
}

.tech-text {
  color: var(--dark-gray);
}

.column-content li.highlighted,
.column-content span.highlighted {
  color: var(--sixfold-pink);
  font-weight: 700;
}

.column-content li.highlighted {
  position: relative;
}

.column-content li.highlighted::before {
  content: '';
  position: absolute;
  left: -16px;
  right: -16px;
  top: -8px;
  bottom: -8px;
  background: var(--bg-pink);
  border-radius: 8px;
  z-index: -1;
}

/* Slide 7 */
.slide-architecture {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
}

.slide-architecture h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.architecture-diagram {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 920px;
  margin-top: -44px;
}

.architecture-diagram img {
  max-width: 137.7%;
  max-height: 689px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Slide 10 - Ruby */
.slide-ruby {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
}

.slide-ruby h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.ruby-content {
  display: flex;
  gap: 120px;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
}

.ruby-column {
  flex: 1;
  max-width: 700px;
}

.ruby-subheader {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--sixfold-pink);
  margin-bottom: 30px;
  text-align: left;
}

.ruby-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.ruby-list li {
  font-family: "Cabin", sans-serif;
  font-size: 28px;
  color: var(--dark-gray);
  line-height: 1.8;
  margin-bottom: 24px;
  padding-left: 30px;
  position: relative;
}

.ruby-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--sixfold-pink);
  font-weight: 700;
  font-size: 28px;
}

.rubyllm-logo-container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  padding: 0 0 60px 0;
}

.rubyllm-logo {
  height: 85px;
  width: auto;
  flex-shrink: 0;
}

.rubyllm-text {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 58px;
  font-weight: 700;
  color: var(--ruby-red);
  line-height: 1;
}

.rubyllm-callout {
  font-family: "Cabin", sans-serif;
  font-size: 24px;
  font-weight: 500;
  font-style: italic;
  color: var(--dark-gray);
  line-height: 1.6;
  margin-top: 30px;
  padding: 30px 36px;
  background: #fceef7;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.callout-emoji {
  flex-shrink: 0;
  font-size: 28px;
  line-height: 1;
}

.callout-text {
  flex: 1;
}

/* Slide 12 */
.slide-reflections {
  background: #fffdfe;
  flex-direction: column;
  padding: 80px;
  position: relative;
}

.slide-reflections h1 {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 56px;
  color: var(--dark-gray);
  margin-bottom: 60px;
  font-weight: 700;
  margin-top: 20px;
  text-align: center;
}

.notes-columns {
  display: flex;
  gap: 30px;
  justify-content: space-between;
}

.notes-columns-centered {
  justify-content: center;
}

.note-column-half {
  flex: 0 0 50%;
  max-width: 50%;
}

.note-column {
  flex: 1;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.note-header {
  background: #fceef7;
  color: var(--sixfold-pink);
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  padding: 25px;
  text-align: center;
  margin: 0;
}

.note-content {
  padding: 40px 30px;
  flex: 1;
  font-family: "Cabin", sans-serif;
  font-size: 28px;
  color: var(--dark-gray);
  line-height: 2;
}

.note-content ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.note-content li {
  font-family: "Cabin", sans-serif;
  font-size: 28px;
  color: var(--dark-gray);
  line-height: 2;
  margin-bottom: 16px;
}

.complexity-list {
  font-size: 18px;
  color: var(--text-muted);
  font-style: italic;
}

.reflection-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

.reflection-subheader {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--sixfold-pink);
  margin-top: 40px;
  margin-bottom: 20px;
}

.reflection-subheader:first-child {
  margin-top: 0;
}

.reflection-list {
  list-style: disc;
  padding-left: 40px;
  margin: 0 0 20px 0;
}

.reflection-list li {
  font-family: "Cabin", sans-serif;
  font-size: 22px;
  color: var(--dark-gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* Slide 11 */
.slide-thanks {
  background: var(--light-gray);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 80px;
  text-align: center;
  position: relative;
}

.confidential-badge {
  position: absolute;
  top: 40px;
  right: 60px;
  font-family: "Cabin", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--dark-gray);
  padding: 8px 16px;
  border: 1px solid var(--dark-gray);
  border-radius: 4px;
}

.thanks-container {
  background: var(--sixfold-pink);
  border-radius: 40px;
  padding: 100px 120px;
  max-width: 1100px;
  width: 100%;
  margin-top: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.thanks-heading {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 72px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
  text-align: center;
}

.thanks-subheading {
  font-family: "Cabin", sans-serif;
  font-size: 36px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 60px;
  text-align: center;
}

.contact-buttons {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.contact-button {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-pink);
  border: 2px solid var(--bg-pink);
  border-radius: 50px;
  padding: 16px 40px;
  font-family: "Cabin", sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--sixfold-pink);
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 400px;
  justify-content: center;
}

.contact-button:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--sixfold-pink);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.button-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}


/* Responsive adjustments */
@media (max-width: 1400px) {
  .stat-callout {
    position: static;
    margin-top: 40px;
  }
}

@media (max-width: 1200px) {
  .evolution-timeline {
    flex-wrap: wrap;
    gap: 30px;
  }

  .evolution-timeline::before {
    display: none;
  }

  .version-node {
    width: 45%;
  }
}

@media (max-width: 768px) {
  .logo {
    font-size: 72px;
  }

  .slide h1 {
    font-size: 36px;
  }

  .nav {
    bottom: 20px;
    gap: 10px;
    padding: 10px 15px;
  }

  .nav button {
    padding: 8px 15px;
    font-size: 14px;
  }
}