@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700;900&family=Space+Mono:wght@400;700&display=swap");

:root {
  --bg-color: #f1f1f1;
  --card-width: 300px;
  --card-height: 400px;
  --black: #080808;
  --white: #fafafa;
  --accent: #ff2d55;
  --grid-color: rgba(0, 0, 0, 0.08);
  --frame-color: rgba(8, 8, 8, 0.8);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-feature-settings: "salt" 1, "ss01" 1, "ss02" 1;
  color: var(--black);
  overflow-x: hidden;
}

.carousel {
  position: relative;
  width: 100%;
  max-width: 1400px;
  padding: 5vh 0;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 40px 0;
  gap: 40px;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.carousel-button {
  background: var(--black);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.carousel-button:hover {
  transform: translateY(-2px);
}

.carousel-button:active {
  transform: translateY(0);
}

.carousel-button svg {
  width: 24px;
  height: 24px;
}

.card-system {
  display: flex;
  gap: 40px;
}

.deconstructed-card {
  position: relative;
  width: var(--card-width);
  height: var(--card-height);
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
  flex-shrink: 0;
}

.card-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.card-image {
  overflow: hidden;
  z-index: 1;
}

.wave-svg {
  width: 100%;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-frame {
  z-index: 3;
  pointer-events: none;
}

.frame-path {
  fill: none;
  stroke: var(--frame-color);
  stroke-width: 1;
  stroke-dasharray: 1520;
  stroke-dashoffset: 1520;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-background {
  z-index: 0;
  background-color: var(--white);
}

.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.grid-line {
  position: absolute;
  background-color: var(--grid-color);
  transition: transform var(--transition-slow), opacity var(--transition-fast);
}

.grid-line.horizontal {
  width: 100%;
  height: 1px;
  transform: scaleX(0.3);
  transform-origin: left;
}

.grid-line.vertical {
  height: 100%;
  width: 1px;
  transform: scaleY(0.3);
  transform-origin: top;
}

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

.bg-object {
  position: absolute;
  opacity: 0.3;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.bg-object.circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  bottom: 40px;
  left: -30px;
  transform: translateY(20px);
}

.bg-object.square {
  width: 60px;
  height: 60px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  top: 40px;
  right: 30px;
  transform: rotate(45deg) translateY(-20px);
}

.bg-object.triangle {
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid rgba(0, 0, 0, 0.05);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
}

.card-content {
  z-index: 2;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.ocean-content {
  color: var(--white);
}

.ocean-content .content-text,
.ocean-content .meta-text,
.ocean-content .cta-text {
  color: var(--white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.ocean-content .meta-line {
  background-color: var(--white);
}

.ocean-content .fragment-body {
  background: rgba(15, 30, 44, 0.5);
  padding: 10px;
  border-radius: 4px;
  backdrop-filter: blur(2px);
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.content-fragment {
  position: relative;
}

.fragment-heading {
  margin-top: auto;
  margin-bottom: 1.5rem;
}

.content-text {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  transform: translateY(10px);
  opacity: 0.7;
}

.content-subtext {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-top: 1rem;
  color: var(--black);
  opacity: 0.5;
  transform: translateY(10px);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.fragment-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2rem;
}

.meta-line {
  width: 40px;
  height: 1px;
  background-color: var(--black);
  transform: scaleX(0.5);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.meta-text {
  font-family: "Space Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  opacity: 0.6;
  transform: translateX(-5px);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.fragment-body {
  max-width: 85%;
  margin: 1.5rem 0;
}

.fragment-body .content-text {
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: normal;
  opacity: 0.6;
}

.fragment-cta {
  margin-top: auto;
  overflow: visible;
}

.cta-link {
  text-decoration: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 0;
}

.cta-box {
  position: absolute;
  top: 0;
  left: -10px;
  width: calc(100% + 20px);
  height: 100%;
  background-color: var(--black);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.ocean-content .cta-box {
  background-color: var(--white);
}

.cta-text {
  position: relative;
  font-family: "Space Mono", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--black);
  transition: color var(--transition-fast);
  transform: translateX(-5px);
  opacity: 0.7;
  transition: transform var(--transition-fast), opacity var(--transition-fast),
    color var(--transition-fast);
}

.ocean-content .cta-text {
  color: var(--white);
}

.ocean-content .cta-link:hover .cta-text {
  color: var(--black) !important;
}

.align-right {
  text-align: right;
}

.text-align-right {
  align-self: flex-end;
  text-align: right;
}

.text-align-right .meta-line {
  transform-origin: right;
}

.text-align-right .cta-box {
  transform-origin: right;
}

.text-align-right .meta-text {
  transform: translateX(5px);
}

.text-card .content-text,
.text-card .content-subtext {
  color: var(--black);
}

.deconstructed-card:hover .frame-path {
  stroke-dashoffset: 0;
}

.deconstructed-card:hover .content-text,
.deconstructed-card:hover .content-subtext {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.05s;
}

.deconstructed-card:hover .fragment-body .content-text {
  transition-delay: 0.1s;
  opacity: 1;
}

.deconstructed-card:hover .meta-text {
  transform: translateX(0);
  opacity: 1;
  transition-delay: 0.15s;
}

.deconstructed-card:hover .meta-line {
  transform: scaleX(1);
  transition-delay: 0.05s;
}

.deconstructed-card:hover .wave-svg {
  transform: scale(1.05);
}

.deconstructed-card:hover .cta-text {
  transform: translateX(0);
  opacity: 1;
  transition-delay: 0.2s;
}

.deconstructed-card:hover .cta-link:hover .cta-box {
  transform: scaleX(1);
}

.deconstructed-card:hover .cta-link:hover .cta-text {
  color: var(--white);
}

.text-card:hover .grid-line.horizontal {
  transform: scaleX(1);
}

.text-card:hover .grid-line.vertical {
  transform: scaleY(1);
}

.text-card:hover .bg-object {
  opacity: 1;
  transform: translate(0, 0) rotate(0);
}

.text-card:hover .bg-object.square {
  transform: rotate(45deg) translate(0, 0);
}

.text-card:hover .bg-object.triangle {
  transform: translate(-50%, -50%) scale(1);
}

.deconstructed-card:hover .grid-line:nth-child(1) {
  transition-delay: 0.1s;
}

.deconstructed-card:hover .grid-line:nth-child(2) {
  transition-delay: 0.2s;
}

.deconstructed-card:hover .grid-line:nth-child(3) {
  transition-delay: 0.3s;
}

.deconstructed-card:hover .grid-line:nth-child(4) {
  transition-delay: 0.15s;
}

.deconstructed-card:hover .grid-line:nth-child(5) {
  transition-delay: 0.25s;
}

.pregnancy-content .card-image svg {
  background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
}

.baby-content .card-image svg {
  background: linear-gradient(135deg, #4ecdc4, #7ee8e1);
}

.percentage-content {
  color: var(--black);
}

.percentage-content .card-image svg {
  background: linear-gradient(135deg, #ffd166, #ffe0a3);
}

.egg-content {
  color: var(--black);
}

.egg-content .card-image svg {
  background: linear-gradient(135deg, #06d6a0, #62f7d1);
}

.sleep-content {
  color: var(--white);
}

.sleep-content .card-image svg {
  background: linear-gradient(135deg, #118ab2, #5ac8e3);
}

.age-content {
  color: var(--white);
}

.age-content .card-image svg {
  background: linear-gradient(135deg, #073b4c, #3c7c8c);
}

.percentage-content .meta-line,
.egg-content .meta-line {
  background-color: var(--black);
}

.sleep-content .meta-line,
.age-content .meta-line {
  background-color: var(--white);
}

.percentage-content .content-text,
.percentage-content .meta-text,
.percentage-content .cta-text,
.egg-content .content-text,
.egg-content .meta-text,
.egg-content .cta-text {
  color: var(--black);
}

.sleep-content .content-text,
.sleep-content .meta-text,
.sleep-content .cta-text,
.age-content .content-text,
.age-content .meta-text,
.age-content .cta-text {
  color: var(--white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.sleep-content .cta-box,
.age-content .cta-box {
  background-color: var(--white);
}

.sleep-content .cta-link:hover .cta-text,
.age-content .cta-link:hover .cta-text {
  color: var(--black) !important;
}

.dots-container {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.dot {
  width: 8px;
  height: 8px;
  background-color: var(--black);
  border-radius: 50%;
  opacity: 0.3;
  transition: transform 0.3s ease, opacity 0.3s ease;
  cursor: pointer;
}

.dot.active {
  opacity: 1;
  transform: scale(1.3);
}

.attribution {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-size: 12px;
  opacity: 0.7;
}

.attribution a {
  color: var(--black);
  text-decoration: none;
}

@media (max-width: 768px) {
  :root {
    --card-width: 280px;
    --card-height: 380px;
  }

  .card-content {
    padding: 20px;
  }

  .content-text {
    font-size: 1.8rem;
  }
}