/* Night sea scene — sky, stars, moon, ocean, bottle */
:root {
  --deep: #080f1e;
  --ocean: #0c1a30;
  --mid: #112240;
  --glass: #3d8fad;
  --foam: #8ec9bb;
  --sand: #f0e8d0;
  --cork: #c49a5a;
}

.scene-wrapper {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.scene-wrapper > * {
  pointer-events: none;
}
body:not(.scene-night) .scene-wrapper {
  display: none;
}

.scene-night body,
body.scene-night {
  background: var(--deep);
  color: var(--sand);
  overflow-x: hidden;
}

.scene-night .scene-sky {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, #1a2a4a 0%, #0c1828 40%, #080f1e 100%);
  z-index: 0;
}

.scene-night .scene-stars {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scene-night .scene-star {
  position: absolute;
  background: #fff;
  border-radius: 50%;
  animation: scene-twinkle var(--star-d) ease-in-out infinite alternate;
}

@keyframes scene-twinkle {
  from { opacity: var(--star-o); transform: scale(1); }
  to { opacity: calc(var(--star-o) * 0.08); transform: scale(0.6); }
}

.scene-night .scene-moon {
  position: fixed;
  top: 10vh;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, #fffef0 0%, #fff4c0 35%, #e8c860 70%, #c09828 100%);
  box-shadow: 0 0 28px 14px rgba(255,215,70,0.11), 0 0 80px 40px rgba(255,195,40,0.05);
  animation: scene-moon-breathe 14s ease-in-out infinite alternate;
  transition: transform 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes scene-moon-breathe {
  from { box-shadow: 0 0 28px 14px rgba(255,215,70,0.11), 0 0 80px 40px rgba(255,195,40,0.05); }
  to { box-shadow: 0 0 48px 24px rgba(255,215,70,0.17), 0 0 120px 60px rgba(255,195,40,0.08); }
}

.scene-night .scene-reflection {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 48vh;
  background: linear-gradient(to bottom, transparent 0%, rgba(255,215,70,0.07) 30%, rgba(255,215,70,0.13) 60%, rgba(255,215,70,0.04) 100%);
  filter: blur(14px);
  z-index: 3;
  pointer-events: none;
  animation: scene-shimmer 10s ease-in-out infinite alternate;
}

@keyframes scene-shimmer {
  0% { opacity: 0.55; transform: translateX(-50%) scaleX(1); }
  50% { opacity: 0.9; transform: translateX(-53%) scaleX(1.4); }
  100% { opacity: 0.6; transform: translateX(-47%) scaleX(0.85); }
}

.scene-night .scene-ocean {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50vh;
  z-index: 4;
  overflow: hidden;
}

.scene-night .scene-ocean-body {
  position: absolute;
  inset: 18% 0 0 0;
  background: linear-gradient(to bottom, rgba(12,26,48,0) 0%, rgba(8,15,30,0.98) 55%);
}

.scene-night .scene-wave {
  position: absolute;
  left: -200%;
  width: 600%;
  height: 190px;
}

.scene-night .scene-wave svg {
  width: 100%;
  height: 100%;
}

.scene-night .scene-wave.scene-w1 { bottom: 36%; animation: scene-wdrift 24s linear infinite; opacity: 0.35; }
.scene-night .scene-wave.scene-w2 { bottom: 26%; animation: scene-wdrift 17s linear infinite reverse; opacity: 0.55; }
.scene-night .scene-wave.scene-w3 { bottom: 13%; animation: scene-wdrift 30s linear infinite; opacity: 0.28; }
.scene-night .scene-wave.scene-w4 { bottom: 0; animation: scene-wdrift 13s linear infinite reverse; opacity: 0.88; }

@keyframes scene-wdrift {
  from { transform: translateX(0); }
  to { transform: translateX(33.33%); }
}

.scene-night .scene-bottle {
  position: fixed;
  left: 50%;
  bottom: 31vh;
  transform: translateX(-50%) translateZ(0);
  z-index: 10;
  animation: scene-float 10s ease-in-out infinite alternate;
  pointer-events: none;
  will-change: transform;
  backface-visibility: hidden;
}
/* Static shadow so we don't use filter on the animated bottle (avoids stutter) */
.scene-night .scene-bottle::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 80px;
  height: 24px;
  margin-left: -40px;
  background: radial-gradient(ellipse 70% 50%, rgba(0,0,0,0.5) 0%, transparent 70%);
  z-index: -1;
}

.scene-night .scene-bottle-inner {
  transform: translateZ(0);
  backface-visibility: hidden;
}
.scene-night .scene-bottle-inner svg {
  display: block;
  transform: translateZ(0);
}

@keyframes scene-float {
  0%, 100% { transform: translateX(-50%) translateZ(0) translateY(0); }
  50% { transform: translateX(-50%) translateZ(0) translateY(-18px); }
}

.scene-night .scene-content {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: none;
  padding: 0 2rem 30vh;
  text-align: center;
}

.scene-night .scene-content > * {
  pointer-events: auto;
}

.scene-night .scene-logo {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8.5vw, 6rem);
  font-weight: 400;
  letter-spacing: 0.07em;
  color: var(--sand);
  line-height: 1;
  margin-bottom: 0.45em;
  text-shadow: 0 2px 50px rgba(0,0,0,0.8);
  animation: scene-appear 2s cubic-bezier(0.16,1,0.3,1) both;
}

.scene-night .scene-tagline {
  font-style: italic;
  font-size: clamp(0.88rem, 2.1vw, 1.1rem);
  color: rgba(240,232,208,0.55);
  max-width: 340px;
  line-height: 2;
  margin-bottom: 0.55em;
  animation: scene-appear 2s 0.3s cubic-bezier(0.16,1,0.3,1) both;
}

.scene-night .scene-counter {
  font-size: 0.76rem;
  color: rgba(142,201,187,0.65);
  letter-spacing: 0.09em;
  margin-bottom: 2.4rem;
  animation: scene-appear 2s 0.55s cubic-bezier(0.16,1,0.3,1) both;
}

.scene-night .scene-counter strong {
  color: var(--foam);
}

.scene-night .scene-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: center;
  animation: scene-appear 2s 0.8s cubic-bezier(0.16,1,0.3,1) both;
}

.scene-night .scene-btn {
  width: 275px;
  padding: 0.88em 1.4em;
  border-radius: 60px;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform 0.65s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.65s ease;
  letter-spacing: 0.02em;
  border: none;
}

.scene-night .scene-btn:hover {
  transform: translateY(-5px) scale(1.025);
}

.scene-night .scene-btn:active {
  transform: translateY(-1px) scale(0.99);
  transition-duration: 0.1s;
}

.scene-night .scene-btn-primary {
  background: var(--glass);
  color: var(--deep);
  box-shadow: 0 4px 26px rgba(61,143,173,0.42), inset 0 1px 0 rgba(255,255,255,0.18);
}

.scene-night .scene-btn-primary:hover {
  box-shadow: 0 10px 40px rgba(61,143,173,0.58), inset 0 1px 0 rgba(255,255,255,0.18);
}

.scene-night .scene-btn-secondary {
  background: rgba(240,232,208,0.05);
  color: rgba(240,232,208,0.75);
  border: 1px solid rgba(240,232,208,0.16);
  backdrop-filter: blur(10px);
}

.scene-night .scene-btn-secondary:hover {
  background: rgba(240,232,208,0.1);
  border-color: rgba(240,232,208,0.32);
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}

@keyframes scene-appear {
  from { opacity: 0; transform: translateY(22px); filter: blur(5px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.scene-night .scene-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2.4rem;
  background: linear-gradient(to bottom, rgba(8,15,30,0.72) 0%, transparent 100%);
}

.scene-night .scene-nav-brand {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: rgba(240,232,208,0.75);
  text-decoration: none;
  letter-spacing: 0.14em;
}

.scene-night .scene-nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.scene-night .scene-nav-links a {
  font-style: italic;
  font-size: 0.8rem;
  color: rgba(240,232,208,0.4);
  text-decoration: none;
  transition: color 0.5s;
}

.scene-night .scene-nav-links a:hover {
  color: rgba(240,232,208,0.82);
}

.scene-night .scene-nav-controls {
  display: flex;
  gap: 0.4rem;
}

.scene-night .scene-nav-btn {
  background: rgba(61,143,173,0.1);
  border: 1px solid rgba(61,143,173,0.18);
  color: rgba(142,201,187,0.65);
  border-radius: 8px;
  width: 33px;
  height: 33px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.4s, color 0.4s;
  padding: 0;
}

.scene-night .scene-nav-btn:hover {
  background: rgba(61,143,173,0.2);
  color: var(--foam);
}

.scene-night .scene-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  text-align: center;
  padding: 0.8rem;
  font-size: 0.67rem;
  font-style: italic;
  color: rgba(240,232,208,0.18);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .scene-night .scene-star,
  .scene-night .scene-moon,
  .scene-night .scene-reflection,
  .scene-night .scene-wave,
  .scene-night .scene-bottle,
  .scene-night .scene-logo,
  .scene-night .scene-tagline,
  .scene-night .scene-counter,
  .scene-night .scene-buttons {
    animation-duration: 0.001ms !important;
  }
}

@media (max-width: 520px) {
  .scene-night .scene-content {
    padding-bottom: 34vh;
  }
  .scene-night .scene-btn {
    width: 245px;
  }
  .scene-night .scene-nav-links {
    display: none;
  }
  .scene-night .scene-nav {
    padding: 1rem 1.3rem;
  }
}