:root {
  --background: #ffffff;
  --foreground: #000000;
  --muted: #6f6f6f;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--background);
}

.video-layer {
  position: absolute;
  z-index: 0;
  top: 300px;
  right: 0;
  height: calc(100vh - 300px);
  left: 0;
  overflow: hidden;
}

.video-layer video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  filter: saturate(1.12) contrast(1.03);
  will-change: opacity;
}

.video-gradient,
.video-wash {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.video-gradient {
  background: linear-gradient(
    to bottom,
    var(--background) 0%,
    rgba(255, 255, 255, 0.42) 20%,
    transparent 46%,
    rgba(255, 255, 255, 0.08) 100%
  );
}

.video-wash {
  background: rgba(255, 255, 255, 0.015);
}

.site-header {
  position: relative;
  z-index: 10;
  padding: 1.5rem 2rem;
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.875rem);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--foreground);
  white-space: nowrap;
}

.menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.menu a {
  color: var(--muted);
  font-size: 0.875rem;
  transition: color 200ms ease;
}

.menu a:hover,
.menu a.active {
  color: var(--foreground);
}

.nav-cta,
.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--foreground);
  color: #ffffff;
  font-weight: 500;
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.nav-cta {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
}

.nav-cta:hover,
.hero-cta:hover {
  transform: scale(1.03);
}

.hero {
  position: relative;
  z-index: 10;
  display: flex;
  min-height: calc(100vh - 7rem);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(8rem - 75px) 1.5rem 10rem;
  text-align: center;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero h1 {
  max-width: 80rem;
  margin: 0;
  color: var(--foreground);
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.7vw, 6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -2.46px;
}

.hero h1 em {
  color: var(--muted);
  font-weight: 400;
}

.hero-description {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
}

.hero-cta {
  margin-top: 3rem;
  padding: 1.25rem 3.5rem;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.16);
  font-size: 1rem;
}

.creations {
  position: relative;
  z-index: 10;
  isolation: isolate;
}

.panel-landscape {
  position: absolute;
  z-index: 0;
  inset: 0;
  background-position: center 68%;
  background-size: cover;
}

.panel-landscape::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.72) 0%,
    rgba(255, 255, 255, 0.08) 24%,
    rgba(241, 231, 241, 0.12) 78%,
    rgba(255, 255, 255, 0.45) 100%
  );
  content: "";
}

.landscape-chess {
  background-image: url("assets/creations-landscape-chess-vivid.png");
}

.landscape-chess::after {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.4) 0%,
    rgba(255, 255, 255, 0.06) 40%,
    rgba(35, 52, 30, 0.06) 100%
  );
}

.chess-birds {
  position: absolute;
  z-index: 1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.chess-birds span {
  position: absolute;
  top: var(--start-top);
  left: var(--start-left);
  width: var(--bird-size);
  height: calc(var(--bird-size) * 0.55);
  opacity: var(--bird-opacity);
  animation: bird-route 20s cubic-bezier(0.45, 0, 0.25, 1) var(--bird-delay) infinite both;
}

.chess-birds span::before,
.chess-birds span::after {
  position: absolute;
  top: 22%;
  width: 56%;
  height: 58%;
  border-top: 2px solid #111111;
  border-radius: 50% 50% 0 0;
  content: "";
}

.chess-birds span::before {
  left: 0;
  transform-origin: right top;
  animation: left-wing 20s linear var(--bird-delay) infinite both;
}

.chess-birds span::after {
  right: 0;
  transform-origin: left top;
  animation: right-wing 20s linear var(--bird-delay) infinite both;
}

@keyframes bird-route {
  0%,
  12% {
    top: var(--start-top);
    left: var(--start-left);
    transform: rotate(var(--bird-rotation)) scale(1);
  }
  35%,
  45% {
    top: var(--horse-top);
    left: var(--horse-left);
    transform: rotate(0deg) scale(0.82);
  }
  72%,
  82% {
    top: var(--pawn-top);
    left: var(--pawn-left);
    transform: rotate(0deg) scale(0.7);
  }
  100% {
    top: var(--start-top);
    left: var(--start-left);
    transform: rotate(var(--bird-rotation)) scale(1);
  }
}

@keyframes left-wing {
  0%, 8%, 16%, 24%, 32%, 48%, 56%, 64%, 70%, 85%, 92%, 100% {
    transform: rotate(20deg);
  }
  4%, 12%, 20%, 28%, 46%, 52%, 60%, 68%, 84%, 88%, 96% {
    transform: rotate(-12deg);
  }
  35%, 45%, 72%, 82% {
    transform: rotate(4deg);
  }
}

@keyframes right-wing {
  0%, 8%, 16%, 24%, 32%, 48%, 56%, 64%, 70%, 85%, 92%, 100% {
    transform: rotate(-20deg);
  }
  4%, 12%, 20%, 28%, 46%, 52%, 60%, 68%, 84%, 88%, 96% {
    transform: rotate(12deg);
  }
  35%, 45%, 72%, 82% {
    transform: rotate(-4deg);
  }
}

.chess-birds span:nth-child(1) {
  --bird-size: 1.65rem;
  --bird-opacity: 0.72;
  --bird-rotation: -4deg;
  --bird-delay: 0s;
  --start-top: 17%;
  --start-left: 42%;
  --horse-top: 31%;
  --horse-left: 77%;
  --pawn-top: 70%;
  --pawn-left: 57%;
}

.chess-birds span:nth-child(2) {
  --bird-size: 1.1rem;
  --bird-opacity: 0.6;
  --bird-rotation: 3deg;
  --bird-delay: 0.45s;
  --start-top: 21%;
  --start-left: 48%;
  --horse-top: 34%;
  --horse-left: 80%;
  --pawn-top: 72%;
  --pawn-left: 61%;
}

.chess-birds span:nth-child(3) {
  --bird-size: 0.8rem;
  --bird-opacity: 0.48;
  --bird-rotation: -7deg;
  --bird-delay: 0.9s;
  --start-top: 15%;
  --start-left: 53%;
  --horse-top: 29%;
  --horse-left: 75%;
  --pawn-top: 69%;
  --pawn-left: 66%;
}

.chess-birds span:nth-child(4) {
  --bird-size: 1.35rem;
  --bird-opacity: 0.64;
  --bird-rotation: 5deg;
  --bird-delay: 1.35s;
  --start-top: 24%;
  --start-left: 58%;
  --horse-top: 37%;
  --horse-left: 78%;
  --pawn-top: 73%;
  --pawn-left: 52%;
}

.chess-birds span:nth-child(5) {
  --bird-size: 0.7rem;
  --bird-opacity: 0.44;
  --bird-rotation: -2deg;
  --bird-delay: 1.8s;
  --start-top: 18%;
  --start-left: 64%;
  --horse-top: 32%;
  --horse-left: 82%;
  --pawn-top: 71%;
  --pawn-left: 69%;
}

.chess-birds span:nth-child(6) {
  --bird-size: 0.95rem;
  --bird-opacity: 0.52;
  --bird-rotation: 7deg;
  --bird-delay: 2.25s;
  --start-top: 27%;
  --start-left: 69%;
  --horse-top: 39%;
  --horse-left: 74%;
  --pawn-top: 74%;
  --pawn-left: 55%;
}

.landscape-carflow {
  background-image: url("assets/creations-landscape-carflow-daylight.png");
  animation: carflow-daylight 54s linear infinite;
  will-change: filter;
}

.landscape-carflow::after {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.01) 36%,
    rgba(17, 45, 26, 0.05) 100%
  );
}

@keyframes carflow-daylight {
  0% {
    filter: brightness(0.58) saturate(0.7) contrast(1.09) sepia(0.18);
  }

  8% {
    filter: brightness(0.7) saturate(0.82) contrast(1.07) sepia(0.12);
  }

  50% {
    filter: brightness(1.18) saturate(1.28) contrast(1.08) sepia(0);
  }

  92% {
    filter: brightness(0.72) saturate(0.84) contrast(1.07) sepia(0.1);
  }

  100% {
    filter: brightness(0.58) saturate(0.7) contrast(1.09) sepia(0.18);
  }
}

.carflow-sun {
  position: absolute;
  z-index: 1;
  top: 25%;
  left: 4%;
  width: clamp(3.75rem, 6vw, 6.25rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle at 40% 36%,
    #ffffff 0 34%,
    #fffef7 58%,
    #fff5cf 82%,
    #ffe7a0 100%
  );
  box-shadow:
    0 0 1rem rgba(255, 255, 255, 0.98),
    0 0 3.25rem rgba(255, 232, 157, 0.9),
    0 0 7.5rem rgba(255, 201, 77, 0.62);
  outline: 1px solid rgba(255, 255, 255, 0.72);
  opacity: 0;
  pointer-events: none;
  animation: carflow-sun-crossing 54s linear infinite;
}

.carflow-sun::after {
  position: absolute;
  inset: -130%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    transparent 0 18%,
    rgba(255, 249, 218, 0.38) 25%,
    rgba(255, 224, 130, 0.26) 38%,
    rgba(255, 200, 75, 0.1) 56%,
    transparent 72%
  );
  content: "";
}

@keyframes carflow-sun-crossing {
  0% {
    top: 25%;
    left: 4%;
    transform: scale(0.82);
    opacity: 0;
  }

  8% {
    opacity: 0.72;
  }

  50% {
    top: 10%;
    left: 48%;
    transform: scale(1);
    opacity: 0.92;
  }

  92% {
    opacity: 0.72;
  }

  100% {
    top: 24%;
    left: 90%;
    transform: scale(0.86);
    opacity: 0;
  }
}

.landscape-relamping {
  background-image: url("assets/creations-landscape-relamping-night.png");
  background-position: center 64%;
}

.landscape-relamping::after {
  background: linear-gradient(
    180deg,
    rgba(7, 25, 54, 0.16) 0%,
    rgba(4, 19, 40, 0.01) 38%,
    rgba(2, 13, 26, 0.12) 100%
  );
}

.relamping-lights {
  position: absolute;
  z-index: 1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.relamping-lights span {
  position: absolute;
  top: var(--lamp-y);
  left: var(--lamp-x);
  width: var(--lamp-size);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 250, 1) 0 3%,
    rgba(255, 247, 205, 0.96) 5%,
    rgba(255, 211, 112, 0.62) 15%,
    rgba(255, 181, 63, 0.28) 32%,
    rgba(255, 175, 54, 0.08) 52%,
    transparent 72%
  );
  mix-blend-mode: screen;
  opacity: 0.38;
  transform: translate(-50%, -50%) scale(0.78);
  transform-origin: center;
  animation: relamping-lamp-glow var(--lamp-duration) ease-in-out var(--lamp-delay) infinite alternate;
}

.relamping-lights span:nth-child(1) {
  --lamp-x: 81.5%;
  --lamp-y: 27.1%;
  --lamp-size: clamp(8rem, 13vw, 13rem);
  --lamp-duration: 3.6s;
  --lamp-delay: -1.2s;
}

.relamping-lights span:nth-child(2) {
  --lamp-x: 70.1%;
  --lamp-y: 53.8%;
  --lamp-size: clamp(4.5rem, 7vw, 7rem);
  --lamp-duration: 4.4s;
  --lamp-delay: -3.4s;
}

.relamping-lights span:nth-child(3) {
  --lamp-x: 62.8%;
  --lamp-y: 60.2%;
  --lamp-size: clamp(3.5rem, 5.5vw, 5.5rem);
  --lamp-duration: 3.9s;
  --lamp-delay: -0.8s;
}

.relamping-lights span:nth-child(4) {
  --lamp-x: 55.1%;
  --lamp-y: 65.5%;
  --lamp-size: clamp(2.8rem, 4.2vw, 4.2rem);
  --lamp-duration: 4.9s;
  --lamp-delay: -5.1s;
}

.relamping-lights span:nth-child(5) {
  --lamp-x: 72.8%;
  --lamp-y: 66.2%;
  --lamp-size: clamp(2.4rem, 3.6vw, 3.6rem);
  --lamp-duration: 4.1s;
  --lamp-delay: -2.6s;
}

.relamping-lights span:nth-child(6) {
  --lamp-x: 67.2%;
  --lamp-y: 66.6%;
  --lamp-size: clamp(2.1rem, 3.2vw, 3.2rem);
  --lamp-duration: 4.7s;
  --lamp-delay: -4.3s;
}

.relamping-lights span:nth-child(7) {
  --lamp-x: 63.8%;
  --lamp-y: 67.3%;
  --lamp-size: clamp(1.8rem, 2.7vw, 2.7rem);
  --lamp-duration: 3.4s;
  --lamp-delay: -1.9s;
}

.relamping-lights span:nth-child(8) {
  --lamp-x: 44.1%;
  --lamp-y: 70.1%;
  --lamp-size: clamp(1.5rem, 2.3vw, 2.3rem);
  --lamp-duration: 5.2s;
  --lamp-delay: -6.2s;
}

@keyframes relamping-lamp-glow {
  0% {
    filter: brightness(0.82) blur(0.35px);
    opacity: 0.28;
    transform: translate(-50%, -50%) scale(0.72);
  }

  100% {
    filter: brightness(1.42) blur(0.1px);
    opacity: 0.96;
    transform: translate(-50%, -50%) scale(1.16);
  }
}

.creation-panel {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
  align-items: center;
  width: 100%;
  overflow: hidden;
  padding: 5rem clamp(1.5rem, 7vw, 7rem);
  isolation: isolate;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.creation-right {
  justify-content: flex-end;
}

.nature-divider {
  position: relative;
  z-index: 20;
  width: 100%;
  height: 9rem;
  margin: -4.5rem 0;
  background-image: url("assets/nature-divider.png");
  background-position: center 58%;
  background-size: cover;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000000 24%,
    #000000 76%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000000 24%,
    #000000 76%,
    transparent 100%
  );
}

.nature-divider-night {
  filter: brightness(0.58) saturate(0.88) hue-rotate(12deg);
}

.creation-night .creation-content {
  border-color: rgba(225, 239, 255, 0.62);
  background: rgba(235, 244, 252, 0.58);
  box-shadow: 0 30px 90px rgba(0, 10, 28, 0.28);
}

.creation-content {
  position: relative;
  z-index: 2;
  width: min(100%, 43rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.44);
  box-shadow: 0 30px 90px rgba(60, 44, 71, 0.1);
  backdrop-filter: blur(24px) saturate(1.12);
  -webkit-backdrop-filter: blur(24px) saturate(1.12);
}

.js .creation-content {
  opacity: 0;
  transform: translateY(36px) scale(0.985);
  transition:
    opacity 0.85s ease,
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .creation-panel.is-visible .creation-content {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.creation-meta {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 3rem;
  color: rgba(0, 0, 0, 0.55);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.creation-meta span:last-child {
  text-align: right;
}

.creation-content h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.creation-content p {
  max-width: 34rem;
  margin: 2rem 0 0;
  color: rgba(0, 0, 0, 0.62);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.75;
}

.creation-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  font-weight: 600;
  transition:
    background 250ms ease,
    transform 250ms ease;
}

.creation-link:hover {
  background: rgba(255, 255, 255, 0.82);
  transform: translateY(-2px);
}

.creation-link span {
  font-size: 1rem;
}

.brand:focus-visible,
.menu a:focus-visible,
.nav-cta:focus-visible,
.hero-cta:focus-visible {
  outline: 2px solid rgba(0, 0, 0, 0.35);
  outline-offset: 4px;
}

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-rise {
  animation: fade-rise 0.8s ease-out both;
}

.delay-one {
  animation-delay: 0.2s;
}

.delay-two {
  animation-delay: 0.4s;
}

::selection {
  background: var(--foreground);
  color: #ffffff;
}

@media (max-width: 800px) {
  .site-header {
    padding: 1rem;
  }

  .navigation {
    padding: 0.75rem 1rem;
  }

  .menu {
    display: none;
  }

  .nav-cta {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .creation-panel {
    padding: 4rem 1rem;
  }

  .creation-content {
    border-radius: 1.5rem;
  }

  .nature-divider {
    height: 7rem;
    margin: -3.5rem 0;
  }

  .creation-meta {
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 2rem;
  }

  .creation-meta span:last-child {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .brand {
    max-width: 9rem;
    font-size: 1.15rem;
    line-height: 0.95;
    white-space: normal;
  }

  .nav-cta {
    padding: 0.6rem 1rem;
    font-size: 0.78rem;
  }

  .hero h1 {
    letter-spacing: -1.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: y proximity;
  }

  .fade-rise {
    animation: none;
  }

  .nav-cta,
  .hero-cta {
    transition: none;
  }

  .js .creation-content {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .chess-birds span,
  .chess-birds span::before,
  .chess-birds span::after {
    animation: none;
  }

  .carflow-sun {
    top: 13%;
    left: 48%;
    opacity: 0.88;
    animation: none;
  }

  .landscape-carflow {
    filter: brightness(1.05) saturate(1.1) contrast(1.03);
    animation: none;
  }

  .relamping-lights span {
    filter: brightness(1.08);
    opacity: 0.64;
    animation: none;
  }
}