html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: 'Orbitron', sans-serif;
  background: #f5f5f5;
}

.intro {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.slides {
  height: 100vh;
  overflow: hidden;
}

.slides-inner {
  height: 100%;
  transition: transform 0.8s ease;
  display: flex;
  flex-direction: column;
  padding: 2rem 0;
  gap: 4rem;
  box-sizing: border-box;
}

.slide {
  flex: 0 0 calc(100vh - 4rem);
  height: calc(100vh - 4rem);
  margin: 0 2rem;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  box-sizing: border-box;
  overflow: hidden;
}

.hidden {
  display: none;
}

.first-slide {
  position: relative;
  justify-content: center;
  background: transparent;
  box-shadow: none;
  color: #ffffff;
}

.first-slide .slide-header,
.first-slide .slide-body {
  position: relative;
  z-index: 1;
}

.first-slide .slide-body {
  display: flex;
  width: 100%;
  height: 100%;
}

.first-slide .column {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.slide-header {
  position: absolute;
  top: 2rem;
  left: 2rem;
  right: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slide-header img.logo {
  height: 120px;
}

.slide-body {
  text-align: center;
}

.first-slide h1 {
  font-size: 6rem;
  margin-bottom: 1rem;
}

.first-slide h2 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.first-slide h3 {
  font-size: 4rem;
}

/* Apply Satoshi font with 700 weight to all text on the first slide */
.first-slide,
.first-slide h1,
.first-slide h2,
.first-slide h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
}

/* Grayscale styling for slide 2 */
.grayscale-slide {
  font-family: 'Satoshi', sans-serif;
  font-weight: 750;
  background: linear-gradient(#e0e0e0 50%, #c0c0c0 50%);
  color: #000;
  filter: grayscale(100%);
}

.grayscale-slide h1,
.grayscale-slide h2,
.grayscale-slide h3,
.grayscale-slide ol,
.grayscale-slide ul {
  font-family: 'Satoshi', sans-serif;
  font-weight: 750;
}

.grayscale-slide .slide-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.grayscale-slide .offer {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.grayscale-slide .slide-number {
  font-size: 2rem;
}

.grayscale-slide .outcome {
  max-width: 50%;
  align-self: flex-end;
  text-align: left;
  transform: translateY(-30%);
}

.grayscale-slide .core {
  text-align: left;
}

.grayscale-slide .iceberg {
  position: absolute;
  left: 5%;
  top: 60%;
  transform: translateY(-50%);
  width: 40%;
  z-index: -1;
}

/* Infrastructure slide styling */
.infrastructure-slide {
  font-family: 'Satoshi', sans-serif;
  font-weight: 750;
  text-align: left;
  justify-content: flex-start;
  padding: 0;
}

/* Layout for infrastructure slide */
.infrastructure-slide .slide-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  gap: 2rem;
}

.infrastructure-slide .left-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: 0.5rem 2rem 2rem;
}

.infrastructure-slide .right-column {
  flex: 1;
  display: flex;
  height: 100%;
  overflow: hidden;
  border-top-right-radius: 24px;
  border-bottom-right-radius: 24px;
}

.infrastructure-slide .datacenter-video {
  flex: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.infrastructure-slide .header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.infrastructure-slide .slide-number {
  font-size: 2rem;
}

.infrastructure-slide .body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.infrastructure-slide .body p {
  margin-bottom: 1rem;
}

.experience-slide {
  font-family: 'Satoshi', sans-serif;
  font-weight: 750;
  text-align: left;
  justify-content: flex-start;
  padding: 0;
}

.experience-slide .slide-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  gap: 2rem;
}

.experience-slide .header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.experience-slide .slide-number {
  font-size: 2rem;
}

.experience-slide .body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.experience-slide .left-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: 0.5rem 2rem 2rem;
  position: relative;
  overflow: hidden;
}

.experience-slide .right-column {
  flex: 1;
  display: flex;
  height: 100%;
  overflow: hidden;
  border-top-right-radius: 24px;
  border-bottom-right-radius: 24px;
}

.experience-slide .birds-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.experience-slide .body p {
  margin-bottom: 1rem;
}

.engineering-slide {
  font-family: 'Satoshi', sans-serif;
  font-weight: 750;
  text-align: left;
  justify-content: flex-start;
  padding: 0;
}

.engineering-slide .slide-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  gap: 2rem;
}

.engineering-slide .left-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: 0.5rem 2rem 2rem;
}

.engineering-slide .right-column {
  flex: 1;
  display: flex;
  height: 100%;
  overflow: hidden;
  border-top-right-radius: 24px;
  border-bottom-right-radius: 24px;
}

.engineering-slide .header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.engineering-slide .slide-number {
  font-size: 2rem;
}

.engineering-slide .body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.engineering-slide .body p {
  margin-bottom: 1rem;
}

/* Data slide styling */
.data-slide, .traffic-slide {
  font-family: 'Satoshi', sans-serif;
  font-weight: 750;
  text-align: left;
  justify-content: flex-start;
  padding: 0;
}

.data-slide .slide-content, .traffic-slide .slide-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  gap: 2rem;
}

.data-slide .left-column, .traffic-slide .left-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: 0.5rem 2rem 2rem;
}

.data-slide .right-column, .traffic-slide .right-column {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 0.5rem 2rem 2rem;
  overflow: hidden;
  border-top-right-radius: 24px;
  border-bottom-right-radius: 24px;
}

.data-slide .header, .traffic-slide .header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.data-slide .slide-number, .traffic-slide .slide-number {
  font-size: 2rem;
}

.data-slide .body, .traffic-slide .body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.data-slide .body p, .traffic-slide .body p {
  margin-bottom: 1rem;
}

/* MVP slide styling */
.mvp-slide .slide-number {
  font-size: 2rem;
}

/* Presale slide styling */
.presale-slide .right-column {
  position: relative;
}

.presale-slide #vanta-rings,
.presale-slide #vanta-net {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}