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

:root {
  --bg-0: #050608;
  --bg-1: #0a0c12;
  --ink: rgba(235, 230, 220, 0.92);
  --ink-soft: rgba(220, 215, 205, 0.55);
  --ink-faint: rgba(220, 215, 205, 0.28);
  --warm: 255, 220, 170;
  --cool: 180, 200, 240;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 15%, #0d1018 0%, var(--bg-0) 55%, #020203 100%);
  color: var(--ink);
  font-family: "Cormorant Garamond", "Manrope", Georgia, serif;
  font-weight: 300;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: default;
}

body {
  position: relative;
  min-height: 100vh;
  background-image: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.85) 100%);
  background-blend-mode: multiply;
  animation: bodyBreath 14s ease-in-out infinite;
}

@keyframes bodyBreath {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.06);
  }
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  will-change: opacity, transform;
}

.glow--primary {
  top: -10vmin;
  left: -8vmin;
  width: 60vmin;
  height: 60vmin;
  background: radial-gradient(circle at 35% 35%, rgba(var(--warm), 0.55) 0%, rgba(var(--warm), 0.18) 40%, transparent 70%);
  animation: glowAppear 6s var(--ease) 0.6s forwards, glowDrift 22s ease-in-out 6s infinite alternate;
}

.glow--secondary {
  top: 30vh;
  right: -20vmin;
  width: 70vmin;
  height: 70vmin;
  background: radial-gradient(circle, rgba(var(--cool), 0.22) 0%, rgba(var(--cool), 0.06) 50%, transparent 75%);
  animation: glowAppearSoft 10s var(--ease) 3s forwards, glowDrift2 28s ease-in-out 10s infinite alternate;
}

.glow--tertiary {
  bottom: -25vmin;
  left: 30vw;
  width: 55vmin;
  height: 55vmin;
  background: radial-gradient(circle, rgba(var(--warm), 0.12) 0%, transparent 70%);
  animation: glowAppearSoft 12s var(--ease) 6s forwards;
}

@keyframes glowAppear {
  0% {
    opacity: 0;
    transform: scale(0.85);
  }
  100% {
    opacity: 0.95;
    transform: scale(1);
  }
}

@keyframes glowAppearSoft {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 0.7;
  }
}

@keyframes glowDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(4vmin, 3vmin, 0) scale(1.08);
  }
}

@keyframes glowDrift2 {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-3vmin, -2vmin, 0);
  }
}

#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 6s var(--ease);
}

body.stage-particles #particles {
  opacity: 1;
}

.stage {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100vh;
}

.opening {
  position: absolute;
  top: 50%;
  right: 8vw;
  transform: translateY(-50%);
  max-width: 38ch;
  text-align: right;
  opacity: 0;
  filter: blur(10px);
  transition: opacity 5.8s var(--ease), transform 5.8s var(--ease), filter 5.8s var(--ease);
}

.opening__line {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.6rem, 3.2vw, 3rem);
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: 0.01em;
  text-shadow: 0 0 30px rgba(var(--warm), 0.15);
  filter: blur(0.4px);
}

body.stage-opening .opening {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  filter: blur(0.4px);
}

body.stage-thoughts .opening {
  opacity: 0;
  transform: translateY(-50%) translateX(-10px);
  filter: blur(12px);
}

.thoughts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 4.5s var(--ease);
}

body.stage-thoughts .thoughts {
  opacity: 1;
}

.thought {
  position: absolute;
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  font-style: italic;
  color: var(--ink-soft);
  white-space: normal;
  width: min(58vw, 34ch);
  line-height: 1.36;
  letter-spacing: 0.02em;
  text-wrap: balance;
  opacity: 0;
  will-change: opacity, transform, filter;
  text-shadow: 0 0 24px rgba(var(--warm), 0.18), 0 0 42px rgba(var(--warm), 0.08);
}

.thought--near {
  font-size: clamp(1.8rem, 3.35vw, 3.1rem);
  color: var(--ink);
}

.thought--mid {
  font-size: clamp(1.45rem, 2.4vw, 2.25rem);
  color: var(--ink-soft);
}

.thought--far {
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  color: var(--ink-faint);
}

.final {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 5s var(--ease);
}

body.stage-final .final {
  opacity: 1;
}

.reset-control {
  position: fixed;
  left: 50%;
  bottom: clamp(5.8rem, 12.5vh, 8.8rem);
  transform: translateX(-50%);
  width: 84px;
  height: 84px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-soft);
  opacity: 0;
  pointer-events: none;
  z-index: 12;
  cursor: pointer;
  transition: opacity 1.5s var(--ease), filter 1.5s var(--ease), transform 0.8s var(--ease), color 0.8s var(--ease);
  filter: blur(5px);
}

body.stage-final .reset-control {
  opacity: 0.9;
  pointer-events: auto;
  filter: blur(0);
}

.reset-control::before,
.reset-control::after {
  content: none;
}

.reset-control__ring {
  display: none;
}

.reset-control__label {
  position: absolute;
  left: 50%;
  bottom: -1.8rem;
  transform: translateX(-50%);
  font-family: "Manrope", sans-serif;
  font-size: 0.64rem;
  font-weight: 300;
  letter-spacing: 0.19em;
  text-transform: lowercase;
  color: var(--ink-soft);
  opacity: 0.78;
  text-shadow: 0 0 10px rgba(var(--warm), 0.14);
  white-space: nowrap;
  transition: color 0.8s var(--ease), opacity 0.8s var(--ease);
}

.reset-control:hover,
.reset-control:focus-visible {
  color: var(--ink);
  transform: translateX(-50%) scale(1.045);
}

.reset-control:hover .reset-control__ring,
.reset-control:focus-visible .reset-control__ring {
  color: inherit;
}

.reset-control:hover .reset-control__label,
.reset-control:focus-visible .reset-control__label {
  color: var(--ink);
  opacity: 1;
}

.reset-control:focus-visible {
  outline: 2px solid rgba(var(--warm), 0.85);
  outline-offset: 4px;
}

.credit-link {
  position: fixed;
  left: 50%;
  bottom: max(1.3rem, calc(2.6vh + env(safe-area-inset-bottom)));
  transform: translateX(-50%);
  z-index: 12;
  color: var(--ink-faint);
  text-decoration: none;
  font-family: "Manrope", sans-serif;
  font-size: clamp(0.68rem, 0.92vw, 0.82rem);
  font-weight: 300;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.6s var(--ease), color 0.8s var(--ease), text-shadow 0.8s var(--ease);
}

body.stage-particles .credit-link {
  opacity: 0.78;
  pointer-events: auto;
}

.credit-link:hover,
.credit-link:focus-visible {
  color: var(--ink-soft);
  text-shadow: 0 0 20px rgba(var(--warm), 0.16);
}

.credit-link:focus-visible {
  outline: 2px solid rgba(var(--warm), 0.72);
  outline-offset: 4px;
  border-radius: 4px;
}


.final__mark {
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  font-size: clamp(4rem, 12vw, 9rem);
  letter-spacing: 0.45em;
  padding-left: 0.45em;
  color: var(--ink);
  text-shadow: 0 0 40px rgba(var(--warm), 0.25), 0 0 80px rgba(var(--warm), 0.12);
  animation: markBreath 8s ease-in-out infinite;
}

@keyframes markBreath {
  0%,
  100% {
    text-shadow: 0 0 40px rgba(var(--warm), 0.2), 0 0 80px rgba(var(--warm), 0.1);
  }
  50% {
    text-shadow: 0 0 55px rgba(var(--warm), 0.35), 0 0 110px rgba(var(--warm), 0.18);
  }
}

.final__subtitle {
  margin-top: 2.5rem;
  font-family: "Manrope", sans-serif;
  font-weight: 200;
  font-size: clamp(0.85rem, 1.2vw, 1.05rem);
  letter-spacing: 0.4em;
  text-transform: lowercase;
  color: var(--ink-soft);
  opacity: 0;
  animation: fadeInSlow 6s var(--ease) 2s forwards;
}

@keyframes fadeInSlow {
  to {
    opacity: 1;
  }
}

@media (max-width: 720px) {
  .opening {
    right: 6vw;
    left: 6vw;
    max-width: none;
    text-align: center;
  }

  .final__mark {
    letter-spacing: 0.35em;
    padding-left: 0.35em;
  }

  .final__subtitle {
    letter-spacing: 0.3em;
    padding: 0 2rem;
  }

  .thought {
    width: min(84vw, 28ch);
  }

  .thought--near {
    font-size: clamp(1.45rem, 6.2vw, 2.2rem);
  }

  .thought--mid {
    font-size: clamp(1.2rem, 5vw, 1.85rem);
  }

  .thought--far {
    font-size: clamp(1.05rem, 4.2vw, 1.45rem);
  }

  .reset-control {
    width: 76px;
    height: 76px;
    bottom: clamp(6.1rem, 15vh, 9.8rem);
  }

  .reset-control__ring {
    inset: 13px;
  }

  .credit-link {
    bottom: max(1.1rem, calc(2.4vh + env(safe-area-inset-bottom)));
    font-size: clamp(0.7rem, 3.6vw, 0.82rem);
    letter-spacing: 0.18em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}