:root {
  --red: #b83229;
  --red-dark: #7e211d;
  --paper: #ddd4c1;
  --paper-bright: #fff7e6;
  --ink: #151411;
  --fade-ink: rgba(221, 212, 193, 0.78);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--paper-bright);
  background: #060504;
  font-family: Georgia, "Times New Roman", "Noto Serif SC", "Songti SC", serif;
}

button,
img {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

.intro-gate {
  position: fixed;
  z-index: 35;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  cursor: crosshair;
  background:
    linear-gradient(135deg, #050505 0%, #181818 62%, #070707 100%);
  transition:
    opacity 860ms ease,
    transform 860ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 860ms ease;
}

.intro-gate__noise {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  mix-blend-mode: soft-light;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 10px);
}


.split-line {
  display: block;
  overflow: hidden;
  clip-path: inset(-8% -4% -10% -4%);
}

.split-line > span {
  display: block;
  transform: translateY(118%) skewY(2deg);
  opacity: 0;
  filter: blur(18px);
}

.split-line--small {
  color: rgba(255, 246, 232, 0.7);
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(12px, 1.05vw, 16px);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.split-line--last {
  color: rgba(233, 40, 62, 0.88);
}

.intro-complete .split-line > span {
  animation: split-rise 980ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-complete .poster-copy .split-line:nth-child(1) > span {
  animation-delay: 120ms;
}

.intro-complete .poster-copy .split-line:nth-child(2) > span {
  animation-delay: 260ms;
}

.poster-page {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 900ms ease 120ms,
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1) 120ms;
}

.is-intro .poster-page {
  opacity: 0;
  transform: scale(1.015);
}

.poster-copy,
.hero-poster::before,
.top-nav {
  transition:
    opacity 980ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 980ms cubic-bezier(0.22, 1, 0.36, 1);
}

.is-intro .poster-copy {
  opacity: 1;
}

.is-intro .hero-poster::before,
.is-intro .top-nav {
  opacity: 0;
}

.intro-complete .intro-gate {
  visibility: hidden;
  opacity: 0;
  transform: scale(1.035);
}

.poster-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 0;
  background: #050505;
}

.hero-poster {
  position: relative;
  width: 100%;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: #060504;
  box-shadow:
    inset 0 0 0 1px rgba(255, 247, 230, 0.04),
    inset 0 0 120px rgba(0, 0, 0, 0.72);
}

.hero-poster::before {
  display: none;
}

.top-nav {
  position: absolute;
  z-index: 12;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  padding-left: clamp(22px, 3vw, 42px);
  color: #fff6e8;
  background: rgba(8, 8, 8, 0.88);
  font-family: "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
}

.top-nav__brand {
  display: flex;
  align-items: center;
  color: #fff6e8;
  font-size: clamp(22px, 2.4vw, 38px);
  font-weight: 800;
  letter-spacing: 0;
}

.top-nav__links {
  display: flex;
  align-items: stretch;
  height: 100%;
}

.top-nav__links a {
  position: relative;
  display: flex;
  min-width: clamp(82px, 8vw, 128px);
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: rgba(255, 246, 232, 0.86);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

.top-nav__links a.is-active {
  color: #fff;
  background: #e9283e;
}

.top-nav__links a:not(.is-active)::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 5px;
  background: #e9283e;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.top-nav__links a:not(.is-active):hover::after {
  transform: scaleX(1);
}

.paper-noise,
.ink-wear {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.burst {
  display: none;
}

.paper-noise {
  z-index: 7;
  opacity: 0.12;
  mix-blend-mode: multiply;
  background:
    repeating-linear-gradient(0deg, rgba(255, 247, 230, 0.06) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(90deg, rgba(29, 19, 13, 0.08) 0 1px, transparent 1px 8px);
}

.ink-wear {
  display: none;
}

.poster-copy {
  position: absolute;
  z-index: 10;
  left: 50%;
  top: 50%;
  bottom: auto;
  width: 100%;
  max-width: none;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.hero-name-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(220px, 30vw, 500px);
  width: 100%;
}

.hero-name-left,
.hero-name-right {
  display: flex;
  gap: 0;
  color: #e9283e;
  font-family: "Impact", "Arial Black", sans-serif;
  font-size: clamp(40px, 6vw, 100px);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow:
    2px 2px 0 rgba(0, 0, 0, 0.3),
    0 3px 10px rgba(233, 40, 62, 0.5);
}

.hero-name-left .letter,
.hero-name-right .letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px) rotate(-5deg);
}

.intro-complete .hero-name-left .letter,
.intro-complete .hero-name-right .letter {
  animation: letter-appear 400ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.intro-complete .hero-name-left .letter:nth-child(1) { animation-delay: 300ms; }
.intro-complete .hero-name-left .letter:nth-child(2) { animation-delay: 380ms; }
.intro-complete .hero-name-left .letter:nth-child(3) { animation-delay: 460ms; }
.intro-complete .hero-name-left .letter:nth-child(4) { animation-delay: 540ms; }
.intro-complete .hero-name-left .letter:nth-child(5) { animation-delay: 620ms; }
.intro-complete .hero-name-left .letter:nth-child(6) { animation-delay: 700ms; }

.intro-complete .hero-name-right .letter:nth-child(1) { animation-delay: 780ms; }
.intro-complete .hero-name-right .letter:nth-child(2) { animation-delay: 860ms; }
.intro-complete .hero-name-right .letter:nth-child(3) { animation-delay: 940ms; }
.intro-complete .hero-name-right .letter:nth-child(4) { animation-delay: 1020ms; }
.intro-complete .hero-name-right .letter:nth-child(5) { animation-delay: 1100ms; }

.cursor-stickers {
  position: fixed;
  z-index: 40;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.sticker {
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(92px, 14vw, 190px);
  opacity: 0;
  transform-origin: center;
  will-change: transform, opacity;
  filter:
    grayscale(1)
    contrast(1.28)
    drop-shadow(2px 0 0 rgba(255, 247, 230, 0.95))
    drop-shadow(-2px 0 0 rgba(255, 247, 230, 0.95))
    drop-shadow(0 2px 0 rgba(255, 247, 230, 0.95))
    drop-shadow(0 -2px 0 rgba(255, 247, 230, 0.95))
    drop-shadow(0 14px 16px rgba(0, 0, 0, 0.32));
}

.sticker img {
  display: block;
  width: 100%;
  transform: rotate(var(--tilt, 0deg));
}

.sticker.is-born {
  animation:
    sticker-pop 260ms cubic-bezier(0.22, 1, 0.36, 1) forwards,
    sticker-fall 920ms cubic-bezier(0.62, 0, 0.72, 0.34) 260ms forwards;
}

.sticker--final.is-born {
  animation:
    sticker-pop 260ms cubic-bezier(0.22, 1, 0.36, 1) forwards,
    sticker-final-center 1200ms cubic-bezier(0.22, 1, 0.36, 1) 260ms forwards;
}

@keyframes sticker-pop {
  from {
    opacity: 0;
    transform: translate(var(--x), var(--y)) scale(0.24) rotate(var(--start-rot));
  }
  to {
    opacity: 1;
    transform: translate(var(--end-x), var(--end-y)) scale(1) rotate(var(--mid-rot));
  }
}

@keyframes sticker-fall {
  0% {
    opacity: 1;
    transform: translate(var(--end-x), var(--end-y)) scale(1) rotate(var(--mid-rot));
  }
  76% {
    opacity: 1;
  }
  100% {
    opacity: 0.92;
    transform: translate(var(--fall-x), calc(100svh + 220px)) scale(1.02) rotate(var(--fall-rot));
  }
}

@keyframes sticker-final-center {
  0% {
    opacity: 1;
    transform: translate(var(--end-x), var(--end-y)) scale(1) rotate(var(--mid-rot));
  }
  100% {
    opacity: 1;
    transform: translate(var(--end-x), var(--end-y)) scale(1.9) rotate(0deg);
  }
}

@keyframes split-rise {
  0% {
    opacity: 0;
    filter: blur(18px);
    transform: translateY(118%) skewY(2deg);
  }
  42% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) skewY(0);
  }
}

@keyframes letter-appear {
  0% {
    opacity: 0;
    transform: translateY(30px) rotate(-5deg) scale(0.8);
  }
  60% {
    transform: translateY(-5px) rotate(2deg) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotate(0deg) scale(1);
  }
}

@keyframes mobile-portrait-enter {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(24px) scale(0.96);
  }
  to {
    opacity: 0.94;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@media (max-width: 780px) {
  body {
    overflow: auto;
  }

  .poster-page {
    padding: 0;
  }

  .hero-poster {
    width: 100%;
    min-height: 100svh;
    background: #060504;
  }

  .hero-poster::before {
    content: "";
    display: block;
    position: absolute;
    z-index: 8;
    left: 50%;
    bottom: 4svh;
    width: min(74vw, 310px);
    height: calc(100svh - 76px);
    opacity: 0;
    background: url("./assets/stickers/camus-standing.webp") center bottom / contain no-repeat;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 88%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 88%, transparent 100%);
    filter:
      grayscale(1)
      contrast(1.08)
      drop-shadow(2px 0 0 rgba(255, 247, 230, 0.84))
      drop-shadow(-2px 0 0 rgba(255, 247, 230, 0.84))
      drop-shadow(0 12px 18px rgba(0, 0, 0, 0.42));
    pointer-events: none;
  }

  .intro-complete .hero-poster::before {
    animation: mobile-portrait-enter 680ms cubic-bezier(0.22, 1, 0.36, 1) 80ms both;
  }

  .poster-copy {
    left: 50%;
    right: auto;
    top: 44%;
    bottom: auto;
    width: 100%;
    max-width: none;
    transform: translate(-50%, -50%);
  }

  .hero-name-container {
    gap: clamp(60px, 20vw, 150px);
    flex-direction: row;
  }

  .hero-name-left,
  .hero-name-right {
    font-size: clamp(28px, 8vw, 60px);
    letter-spacing: 0.05em;
  }

  .intro-complete .hero-name-left .letter {
    animation-delay: 120ms !important;
  }

  .intro-complete .hero-name-right .letter {
    animation-delay: 220ms !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sticker.is-born {
    animation: none;
    opacity: 0;
  }
}

@media (pointer: coarse) {
}
