@font-face {
  font-family: "Supreme";
  src: url("fonts/Supreme-Variable.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #000000;
  --color-text-primary: #ffffff;
  --color-text-secondary: #f5f5f5;
  --color-accent-terminal: #00ff00;
  --color-card-bg: rgba(18, 18, 18, 0.6);
  --color-border: rgba(245, 245, 245, 0.2);

  --transition-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --spacing-sm: 20px;
  --spacing-md: 40px;
  --spacing-lg: 70px;

  --animation-duration: 1.2s;
  --animation-duration-long: 1.5s;

  --circle-size: 140vh;
  --circle-radius: 63vh;
  --circle-center: 70vh;
  --degree-spacing: 19deg;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: none;
  outline: none;
}

body {
  font-family: "Supreme", Arial, sans-serif;
  line-height: 1.6;
  background-color: var(--color-bg-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  position: relative;
}

img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.intro-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-secondary);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 1s ease, visibility 1s ease;
}

.intro-section.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.terminal {
  font-family: "Courier New", Courier, monospace;
  font-size: var(--spacing-sm);
  color: var(--color-accent-terminal);
  max-width: 800px;
  padding: var(--spacing-md);
  line-height: 1.8;
  position: relative;
}

.terminal-text {
  display: inline;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.cursor {
  display: inline-block;
  background-color: var(--color-accent-terminal);
  color: var(--color-bg-secondary);
  animation: blink 0.8s infinite;
  margin-left: 2px;
  width: 3px;
  height: var(--spacing-sm);
  font-size: 16px;
  line-height: var(--spacing-sm);
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.scroll-hint {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  font-family: "Courier New", Courier, monospace;
  font-size: 14px;
  color: var(--color-accent-terminal);
  text-shadow: 0 0 5px var(--color-accent-terminal);
  opacity: 0.6;
  animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.8;
  }
}

.container {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
}

.container.visible {
  opacity: 1;
  visibility: visible;
}

.rotating-wrapper {
  position: absolute;
  width: var(--circle-size);
  height: var(--circle-size);
  left: calc(var(--circle-size) * -0.75);
  top: calc(50% - var(--circle-center));
  transform-origin: 50% 50%;
  transition: transform var(--animation-duration) var(--transition-smooth);
  z-index: 15;
  will-change: transform;
  opacity: 1;
  transform: rotate(0deg);
}

.rotating-wrapper.before-intro-complete {
  opacity: 0;
  transform: rotate(50deg);
}

.rotating-wrapper.initial-entrance {
  animation: circleRotateIn var(--animation-duration-long)
    var(--transition-smooth) forwards;
}

@keyframes circleRotateIn {
  0% {
    opacity: 0;
    transform: rotate(50deg);
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: rotate(0deg);
  }
}

.circle-path {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.point {
  position: absolute;
}

.dot {
  width: 10px;
  height: 10px;
  background-color: var(--color-text-primary);
  border-radius: 50%;
  opacity: 0.8;
  position: relative;
}

.number {
  font-size: 48px;
  font-weight: 300;
  color: var(--color-text-primary);
  letter-spacing: 2px;
  display: inline-block;
  position: absolute;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  transition: opacity var(--animation-duration) var(--transition-smooth),
    font-weight var(--animation-duration) var(--transition-smooth);
}

.point-1 {
  left: calc(133vh - 5px);
  top: calc(var(--circle-center) - 5px);
}

.point-1 .number {
  opacity: 1;
  font-weight: 400;
}

.point-2 {
  transform: rotate(var(--degree-spacing));
  left: calc(129.56767vh - 5px);
  top: calc(90.510794vh - 5px);
}

.point-2 .number {
  opacity: 0.1;
  font-weight: 300;
}

.point-3 {
  transform: rotate(calc(var(--degree-spacing) * 2));
  left: calc(119.644677vh - 5px);
  top: calc(108.786673vh - 5px);
}

.point-3 .number {
  opacity: 0.1;
  font-weight: 300;
}

.point-4 {
  transform: rotate(calc(var(--degree-spacing) * 3));
  left: calc(104.312259vh - 5px);
  top: calc(122.836246vh - 5px);
}

.point-4 .number {
  opacity: 0.1;
  font-weight: 300;
}

.point-5 {
  transform: rotate(calc(var(--degree-spacing) * 4));
  left: calc(85.24108vh - 5px);
  top: calc(131.128631vh - 5px);
}

.point-5 .number {
  opacity: 0.1;
  font-weight: 300;
}

.point-6 {
  transform: rotate(calc(var(--degree-spacing) * 5));
  left: calc(64.51vh - 5px);
  top: calc(132.76vh - 5px);
}

.point-6 .number {
  opacity: 0.1;
  font-weight: 300;
}

.content-wrapper {
  position: absolute;
  display: flex;
  align-items: center;
  right: 5%;
  top: 0;
  width: 60%;
  max-width: 1200px;
  height: 100vh;
  z-index: 10;
  pointer-events: none;
}

.section-card {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  width: 100%;
  height: 57vh;
  top: 50%;
  transform: translateY(-50%);
  transition: none;
  pointer-events: auto;
  background: var(--color-card-bg);
  border: 2px solid var(--color-border);
  backdrop-filter: blur(30px) saturate(180%);
  border-radius: var(--spacing-md);
  will-change: transform, opacity, top;
  overflow: hidden;
}

.section-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.6) 0%,
    rgba(255, 255, 255, 0.4) 30%,
    rgba(255, 255, 255, 0.2) 60%,
    transparent 100%
  );
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  border-radius: var(--spacing-md);
  mix-blend-mode: overlay;
  will-change: opacity;
}

.section-card.active {
  opacity: 1;
  visibility: visible;
}

.section-card.before-intro-complete {
  opacity: 0;
  visibility: hidden;
}

.section-card.initial-entrance {
  animation: cardSlideUpFromBottom var(--animation-duration-long)
    var(--transition-smooth) forwards;
  visibility: visible;
}

@keyframes cardSlideUpFromBottom {
  0% {
    opacity: 0;
    top: 110vh;
    transform: translateY(0);
  }
  100% {
    opacity: 1;
    top: 50%;
    transform: translateY(-50%);
  }
}

.section-card.slide-out-up {
  animation: slideOutUpCelluloid var(--animation-duration)
    var(--transition-smooth) forwards;
  z-index: 1;
}

.section-card.slide-in-up {
  animation: slideInUpCelluloid var(--animation-duration)
    var(--transition-smooth) forwards;
  z-index: 2;
}

.section-card.slide-in-up::before {
  animation: silverFlashEffect var(--animation-duration)
    cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideOutUpCelluloid {
  0% {
    opacity: 1;
    top: 50%;
    transform: translateY(-50%);
    visibility: visible;
  }
  30% {
    opacity: 1;
  }
  60% {
    opacity: 0.7;
  }
  100% {
    opacity: 0;
    top: calc(-57vh - 10vh);
    transform: translateY(0);
    visibility: hidden;
  }
}

@keyframes slideInUpCelluloid {
  0% {
    opacity: 0;
    top: 110vh;
    transform: translateY(0);
    visibility: visible;
  }
  35% {
    opacity: 0.6;
  }
  65% {
    opacity: 1;
  }
  80% {
    opacity: 1;
    top: 50%;
    transform: translateY(-50%);
  }
  84% {
    transform: translateY(-50%) translateX(-3px) rotate(-0.5deg);
  }
  88% {
    transform: translateY(-50%) translateX(3px) rotate(0.5deg);
  }
  92% {
    transform: translateY(-50%) translateX(-2px) rotate(-0.3deg);
  }
  96% {
    transform: translateY(-50%) translateX(1px) rotate(0.2deg);
  }
  100% {
    opacity: 1;
    top: 50%;
    transform: translateY(-50%) translateX(0) rotate(0deg);
    visibility: visible;
  }
}

@keyframes silverFlashEffect {
  0% {
    opacity: 0;
  }
  8% {
    opacity: 0.9;
  }
  20% {
    opacity: 0.85;
  }
  35% {
    opacity: 0.75;
  }
  50% {
    opacity: 0.6;
  }
  65% {
    opacity: 0.4;
  }
  80% {
    opacity: 0.2;
  }
  92% {
    opacity: 0.05;
  }
  100% {
    opacity: 0;
  }
}

.card-content {
  position: relative;
  width: 100%;
  height: 100%;
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-text-container {
  width: 100%;
  display: flex;
  align-items: center;
}

.section-card-5 .card-text-container {
  width: 70%;
}

.card-button-container {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
}

.card-button {
  display: flex;
  background: rgba(245, 245, 245, 0.001);
  border: 1px solid var(--color-text-secondary);
  backdrop-filter: blur(5px);
  border-radius: var(--spacing-sm);
  text-decoration: none;
  color: inherit;
}

.card-button-text {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 26px;
  padding-right: 26px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.card-button-arrow {
  background: var(--color-text-secondary);
  border-radius: 18px;
  display: flex;
  align-items: center;
  padding: 12px;
  cursor: pointer;
}

.card-button-arrow-icon {
  width: 34px;
  height: 34px;
}

.card-low-text {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.image-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
}

.section-image {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.92) rotate(-2deg);
  transform-origin: top left;
  overflow: hidden;
  transition: none;
  will-change: transform, opacity;
}

.section-image.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) rotate(0deg);
  transform-origin: top left;
}

.section-image.before-intro-complete {
  opacity: 0;
  visibility: hidden;
}

.section-image.initial-entrance {
  animation: imageFadeZoomIn var(--animation-duration-long) ease-out forwards;
  visibility: visible;
  transform-origin: top left;
}

@keyframes imageFadeZoomIn {
  0% {
    opacity: 0;
    transform: scale(2.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.section-image-1,
.section-image-2,
.section-image-3 {
  width: 40%;
  max-width: 650px;
  aspect-ratio: 1/1;
  right: -47px;
  bottom: -47px;
}

.section-image-4 {
  width: 70%;
  max-width: 1000px;
  aspect-ratio: 2/1;
  right: -47px;
  bottom: -47px;
}

.section-image-4 img {
  object-fit: cover;
}

.section-image-5 {
  width: 40%;
  max-width: 650px;
  aspect-ratio: 1/1;
  right: -47px;
  bottom: -47px;
}

.section-image-6 {
  width: 70%;
  max-width: 900px;
  aspect-ratio: 1.5/1;
  right: -10%;
  bottom: -90px;
}

.section-image.zoom-out {
  animation: zoomOut var(--animation-duration)
    cubic-bezier(0.45, 0.05, 0.55, 0.95) forwards;
}

.section-image.zoom-in {
  animation: zoomIn var(--animation-duration) var(--transition-bounce) forwards;
}

@keyframes zoomOut {
  0% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    visibility: visible;
    filter: blur(0px) brightness(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.88) rotate(3deg);
    visibility: hidden;
    filter: blur(8px) brightness(0.7);
  }
}

@keyframes zoomIn {
  0% {
    opacity: 0;
    transform: scale(0.92) rotate(-2deg);
    visibility: visible;
    filter: blur(10px) brightness(1.2);
  }
  50% {
    opacity: 0.7;
    filter: blur(3px) brightness(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    visibility: visible;
    filter: blur(0px) brightness(1);
  }
}