* {
  box-sizing: border-box;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.88);
  backdrop-filter: blur(6px);
  transition: opacity 0.5s ease;
}

.loading-overlay.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.04em;
  animation: loading-pulse 1.6s ease-in-out infinite;
}

@keyframes loading-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

body.is-loading {
  overflow: hidden;
}

:root {
  color: #1e1b18;
  background: #111;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

@property --sway-x {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}

@property --sway-y {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}

@property --sway-rotate {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100svh;
  background: #111;
}

.audio-toggle {
  position: fixed;
  z-index: 20;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  color: #fff;
  background: rgba(17, 17, 17, 0.52);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.audio-toggle-icon {
  position: absolute;
  width: 20px;
  height: 20px;
}

.audio-toggle-icon-on::before {
  content: "♪";
  position: absolute;
  inset: 0;
  font-size: 20px;
  line-height: 20px;
}

.audio-toggle-icon-off {
  display: none;
}

.audio-toggle-icon-off::before,
.audio-toggle-icon-off::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(45deg);
}

.audio-toggle-icon-off::after {
  transform: rotate(-45deg);
}

.audio-toggle.is-muted .audio-toggle-icon-on {
  display: none;
}

.audio-toggle.is-muted .audio-toggle-icon-off {
  display: block;
}

.scroll-cue {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #fff;
  filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.48));
  opacity: 0;
  transform: translateX(-50%);
  animation: scroll-cue 2.8s ease-out 0.5s forwards;
  pointer-events: none;
}

.scroll-cue-label {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  background: rgba(17, 17, 17, 0.54);
  backdrop-filter: blur(8px);
}

.scroll-cue-arrow {
  width: 16px;
  height: 16px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.scroll-cue.is-hidden {
  display: none;
}

.page {
  min-height: var(--page-height, 100svh);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.13), transparent 34rem),
    #111;
}

.viewport {
  position: sticky;
  top: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  height: 100svh;
  height: 100dvh;
  overflow: hidden;
}

.invitation {
  position: relative;
  width: min(100%, 540px);
  aspect-ratio: 1080 / 8640;
  overflow: hidden;
  background: #efe6dc;
  box-shadow: 0 0 70px rgba(0, 0, 0, 0.42);
  transform: translate3d(0, var(--scene-y, 0px), 0);
  isolation: isolate;
  will-change: transform;
}

.background,
.parallax-layer {
  position: absolute;
  left: 0;
  width: 100%;
  height: auto;
  user-select: none;
  pointer-events: none;
}

.background {
  z-index: 0;
}

.background-first {
  top: 0;
}

.background-second {
  top: 50%;
}

.parallax-layer {
  z-index: 2;
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(var(--intro-x, 0px), 0, 0)
    translate3d(var(--sway-x, 0px), var(--sway-y, 0px), 0)
    rotate(calc(var(--layer-rotate, 0deg) + var(--sway-rotate, 0deg)));
  will-change: transform;
  contain: layout style;
}

.layer-top {
  top: 0;
  filter: drop-shadow(0 26px 12px rgba(0, 0, 0, 0.4));
}

.layer-samet {
  top: 9.05%;
  left: -5%;
  width: 58%;
  filter: drop-shadow(8px 14px 8px rgba(0, 0, 0, 0.32));
  animation: sign-sway-left 4.6s ease-in-out infinite alternate;
}

.layer-sena {
  top: 13.05%;
  left: 46%;
  width: 59%;
  --layer-rotate: -2deg;
  filter: drop-shadow(8px 14px 8px rgba(0, 0, 0, 0.32));
  animation: sign-sway-right 5.1s ease-in-out -1.4s infinite alternate;
}

.person-layer {
  z-index: 2;
  top: 7.25%;
  width: 22%;
  opacity: var(--person-opacity, 0);
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(var(--person-x, 0px), var(--person-y, 0px), 0)
    rotate(calc(var(--layer-rotate, 0deg) + var(--person-rotate, 0deg)));
  filter: drop-shadow(10px 18px 8px rgba(0, 0, 0, 0.34));
}

.person-samet {
  left: 27%;
  --layer-rotate: -1deg;
}

.person-sena {
  left: 51%;
  --layer-rotate: 1.4deg;
}

.cloud-layer {
  z-index: 1;
  width: 46%;
  opacity: var(--cloud-opacity, 0);
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(var(--cloud-x, 0px), var(--cloud-y, 0px), 0);
  filter: drop-shadow(10px 16px 8px rgba(0, 0, 0, 0.26));
}

.cloud-left {
  top: 12.75%;
  left: -8%;
}

.cloud-right {
  top: 11.2%;
  right: -9%;
  left: auto;
  width: 38%;
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(var(--cloud-x, 0px), var(--cloud-y, 0px), 0)
    scaleX(-1);
}

.cloud-top {
  top: 8.2%;
  left: 34%;
  width: 25%;
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(0, var(--cloud-y, 0px), 0)
    scaleX(-1);
}

.cloud-lower {
  opacity: var(--cloud-opacity, 0);
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(var(--cloud-x, 0px), 0, 0)
    rotate(var(--cloud-rotate, 0deg))
    scaleX(var(--cloud-flip, 1));
}

.cloud-lower-1 {
  top: 16.5%;
  left: -10%;
  width: 42%;
  --cloud-rotate: -4deg;
}

.cloud-lower-2 {
  top: 21.25%;
  right: -12%;
  left: auto;
  width: 36%;
  --cloud-flip: -1;
  --cloud-rotate: 6deg;
}

.cloud-lower-3 {
  top: 27.5%;
  left: 8%;
  width: 28%;
  --cloud-rotate: 3deg;
}

.cloud-lower-4 {
  top: 33.25%;
  right: -7%;
  left: auto;
  width: 45%;
  --cloud-flip: -1;
  --cloud-rotate: -5deg;
}

.cloud-lower-5 {
  top: 41%;
  left: -9%;
  width: 34%;
  --cloud-rotate: 5deg;
}

.seam-cloud {
  position: absolute;
  z-index: 4;
  top: 48.6%;
  width: 56%;
  height: auto;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(10px 16px 8px rgba(0, 0, 0, 0.24));
}

.seam-cloud-1 {
  left: -18%;
  top: 47.75%;
  width: 72%;
  transform: rotate(-3deg);
}

.seam-cloud-2 {
  left: 14%;
  top: 47.55%;
  width: 78%;
  transform: scaleX(-1) rotate(2deg);
}

.seam-cloud-big {
  left: 5%;
  top: 47.9%;
  width: 92%;
  transform: rotate(-1deg);
}

.seam-cloud-front {
  z-index: 5;
  left: 37%;
  top: 47.35%;
  width: 33%;
  transform: scaleX(-1) rotate(4deg);
}

.seam-cloud-3 {
  right: -22%;
  top: 47.85%;
  width: 68%;
  transform: rotate(5deg);
}

.saloon-layer {
  position: absolute;
  z-index: 1;
  top: 63%;
  left: 0;
  width: 100%;
  height: auto;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 18px 14px rgba(0, 0, 0, 0.22));
}

.bird-layer {
  position: absolute;
  z-index: 3;
  top: 7.5%;
  left: 0;
  width: 19%;
  height: auto;
  opacity: var(--bird-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(var(--bird-x, -30vw), var(--bird-y, 0px), 0)
    rotate(var(--bird-rotate, 0deg));
  filter: drop-shadow(8px 12px 6px rgba(0, 0, 0, 0.24));
  will-change: transform, opacity;
}

.fall-layer {
  z-index: 5;
  top: 6.9%;
  width: 39%;
  opacity: var(--fall-opacity, 0);
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(0, var(--fall-y, 0px), 0)
    rotate(var(--fall-rotate, 0deg));
  filter: drop-shadow(10px 18px 8px rgba(0, 0, 0, 0.34));
}

.fall-samet {
  z-index: 3;
  left: 17%;
  --fall-rotate: -8deg;
}

.fall-sena {
  z-index: 3;
  left: 44%;
  --fall-rotate: 7deg;
}

.fall-samet-smokin {
  z-index: 3;
  left: 16.5%;
  --fall-rotate: -8deg;
}

.fall-sena-bride {
  z-index: 3;
  left: 43.5%;
  --fall-rotate: 7deg;
}

.grass-samet-smokin {
  left: 29%;
  width: 19.2%;
  --fall-rotate: -8deg;
}

.grass-sena-bride {
  left: 47.6%;
  width: 25%;
  --fall-rotate: 7deg;
}

.landed-layer {
  z-index: 3;
  top: 6.9%;
  opacity: var(--landed-opacity, 0);
  transform:
    translate3d(0, var(--parallax-y, 0px), 0)
    translate3d(0, var(--landed-y, 0px), 0)
    rotate(var(--landed-rotate, 0deg));
  filter: drop-shadow(10px 18px 8px rgba(0, 0, 0, 0.34));
}

.landed-samet {
  left: 32.5%;
  width: 12.5%;
  --landed-rotate: 0deg;
}

.landed-sena {
  left: 49%;
  width: 27%;
  --landed-rotate: 0deg;
}

.desk-layer {
  position: absolute;
  z-index: 4;
  top: 6.9%;
  left: 50%;
  width: 48%;
  height: auto;
  opacity: var(--desk-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(-50%, var(--desk-y, 0px), 0)
    translate3d(var(--desk-x, -100vw), 0, 0);
  filter: drop-shadow(10px 16px 8px rgba(0, 0, 0, 0.28));
}

.microphone-layer {
  position: absolute;
  z-index: 5;
  top: 6.9%;
  left: 52%;
  width: 13%;
  height: auto;
  opacity: var(--microphone-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(-50%, var(--microphone-y, 0px), 0)
    translate3d(var(--microphone-x, 100vw), 0, 0)
    rotate(-4deg);
  filter: drop-shadow(8px 12px 6px rgba(0, 0, 0, 0.26));
}

.official-layer {
  position: absolute;
  z-index: 3;
  top: 6.9%;
  left: 16%;
  width: 17%;
  height: auto;
  opacity: var(--official-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(0, var(--official-y, 0px), 0)
    translate3d(var(--official-x, -100vw), 0, 0);
  filter: drop-shadow(10px 16px 8px rgba(0, 0, 0, 0.28));
}

.nikah-sign-layer {
  position: absolute;
  z-index: 5;
  top: 6.9%;
  left: 50%;
  width: 68%;
  height: auto;
  opacity: var(--nikah-sign-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(-50%, var(--nikah-sign-y, -100vh), 0)
    rotate(calc(var(--nikah-sign-rotate, 0deg) + var(--nikah-sign-idle-rotate, 0deg)));
  transform-origin: 50% 8%;
  filter: drop-shadow(10px 16px 8px rgba(0, 0, 0, 0.26));
  will-change: transform;
}

.dugun-sign-layer {
  position: absolute;
  z-index: 0;
  top: 6.9%;
  left: 50%;
  width: 68%;
  height: auto;
  opacity: var(--dugun-sign-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(-50%, var(--dugun-sign-y, -100vh), 0)
    rotate(calc(var(--dugun-sign-rotate, 0deg) + var(--dugun-sign-idle-rotate, 0deg)));
  transform-origin: 50% 8%;
  filter: drop-shadow(10px 16px 8px rgba(0, 0, 0, 0.26));
  will-change: transform, opacity;
}

.speech-bubble {
  position: absolute;
  z-index: 6;
  top: 6.9%;
  height: auto;
  opacity: var(--bubble-opacity, 0);
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(8px 12px 6px rgba(0, 0, 0, 0.22));
}

.samet-evet-layer {
  left: 16%;
  width: 24%;
  transform:
    translate3d(0, var(--bubble-y, 0px), 0)
    translate3d(var(--bubble-x, -100vw), 0, 0)
    rotate(-3deg);
}

.sena-evet-layer {
  right: 15%;
  width: 24%;
  transform:
    translate3d(0, var(--bubble-y, 0px), 0)
    translate3d(var(--bubble-x, 100vw), 0, 0)
    rotate(3deg);
}

.second-bird-layer {
  position: absolute;
  z-index: 6;
  top: 0;
  left: 0;
  width: 11%;
  height: auto;
  opacity: var(--second-bird-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(var(--second-bird-x, 100vw), var(--second-bird-y, 0px), 0)
    scale(var(--second-bird-scale, 0.45))
    rotate(var(--second-bird-rotate, -24deg));
  filter: drop-shadow(8px 12px 6px rgba(0, 0, 0, 0.22));
  will-change: transform, opacity;
}

.sun-layer {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 42%;
  height: auto;
  opacity: var(--sun-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(var(--sun-x, 100vw), var(--sun-y, 0px), 0)
    rotate(calc(var(--sun-rotate, 0deg) + var(--sun-idle-rotate, 0deg)));
  filter: drop-shadow(0 16px 14px rgba(255, 190, 80, 0.2));
  will-change: transform, opacity;
}

.mounth-layer {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 106%;
  height: auto;
  opacity: var(--mounth-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform: translate3d(var(--mounth-x, -100vw), var(--mounth-y, 0px), 0);
  filter: drop-shadow(0 16px 14px rgba(0, 0, 0, 0.16));
  will-change: transform, opacity;
}

.city-layer {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  opacity: var(--city-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform: translate3d(var(--city-x, 100vw), var(--city-y, 0px), 0);
  filter: drop-shadow(0 14px 12px rgba(0, 0, 0, 0.18));
  will-change: transform, opacity;
}

.kozan-layer {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 23%;
  height: auto;
  opacity: var(--kozan-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(var(--kozan-x, 0px), var(--kozan-y, 0px), 0)
    scale(var(--kozan-scale, 0.72));
  filter: drop-shadow(4px 12px 8px rgba(0, 0, 0, 0.28));
  will-change: transform, opacity;
}

.seyirci-layer {
  position: absolute;
  z-index: 7;
  top: 0;
  left: -12.5%;
  width: 125%;
  height: auto;
  opacity: var(--seyirci-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform: translate3d(var(--seyirci-x, 0px), var(--seyirci-y, 0px), 0);
  filter: drop-shadow(0 14px 12px rgba(0, 0, 0, 0.2));
  will-change: transform, opacity;
}

.grass-layer {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  opacity: var(--grass-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform: translate3d(var(--grass-x, 100vw), var(--grass-y, 0px), 0);
  filter: drop-shadow(0 12px 10px rgba(0, 0, 0, 0.16));
  will-change: transform, opacity;
}

.celenk-layer {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 0;
  width: 57.5%;
  height: auto;
  opacity: var(--celenk-opacity, 0);
  user-select: none;
  pointer-events: none;
  transform:
    translate3d(var(--celenk-x, 100vw), var(--celenk-y, 0px), 0)
    scale(var(--celenk-scale, 0.88));
  filter: drop-shadow(0 14px 12px rgba(0, 0, 0, 0.22));
  will-change: transform, opacity;
}

.closing-top-layer,
.closing-bottom-layer {
  position: absolute;
  z-index: 9;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  opacity: var(--closing-opacity, 0);
  user-select: none;
  pointer-events: none;
  will-change: transform, opacity;
}

.closing-top-layer {
  transform: translate3d(0, var(--closing-top-y, -100vh), 0);
}

.closing-bottom-layer {
  transform: translate3d(0, var(--closing-bottom-y, 100vh), 0);
}

@keyframes scroll-cue {
  0% {
    opacity: 0;
    transform: translate(-50%, -12px);
  }

  18%,
  62% {
    opacity: 1;
  }

  42% {
    transform: translate(-50%, 8px);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, 18px);
  }
}

@keyframes sign-sway-left {
  0% {
    --sway-x: -8px;
    --sway-y: 4px;
    --sway-rotate: -2.8deg;
  }

  36% {
    --sway-x: 9px;
    --sway-y: -6px;
    --sway-rotate: 2deg;
  }

  68% {
    --sway-x: 4px;
    --sway-y: 7px;
    --sway-rotate: -1.2deg;
  }

  100% {
    --sway-x: 12px;
    --sway-y: -3px;
    --sway-rotate: 2.5deg;
  }
}

@keyframes sign-sway-right {
  0% {
    --sway-x: 8px;
    --sway-y: -4px;
    --sway-rotate: 2.4deg;
  }

  42% {
    --sway-x: -10px;
    --sway-y: 6px;
    --sway-rotate: -1.8deg;
  }

  73% {
    --sway-x: -5px;
    --sway-y: -7px;
    --sway-rotate: 1.1deg;
  }

  100% {
    --sway-x: -12px;
    --sway-y: 3px;
    --sway-rotate: -2.4deg;
  }
}

.stage {
  position: absolute;
  left: 0;
  z-index: 3;
  width: 100%;
  height: 25%;
}

.stage-intro {
  top: 0;
}

.stage-ceremony {
  top: 25%;
}

.stage-wedding {
  top: 50%;
}

.stage-rsvp {
  top: 75%;
}

@media (max-width: 420px) {
  .invitation {
    width: 100%;
    box-shadow: none;
  }

  .audio-toggle {
    width: 36px;
    height: 36px;
  }

  .audio-toggle-icon {
    width: 18px;
    height: 18px;
  }

  .audio-toggle-icon-on::before {
    font-size: 18px;
    line-height: 18px;
  }
}

/* Landscape mobile — constrain by height so the invitation remains visible */
@media (max-height: 500px) and (orientation: landscape) {
  .invitation {
    width: auto;
    height: 100%;
    aspect-ratio: 1080 / 8640;
  }

  .scroll-cue {
    bottom: max(10px, env(safe-area-inset-bottom));
  }

  .audio-toggle {
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
  }
}

/* Tablet portrait */
@media (min-width: 421px) and (max-width: 768px) {
  .invitation {
    width: min(100%, 480px);
  }
}

/* Tablet landscape & small desktop */
@media (min-width: 769px) and (max-width: 1199px) {
  .invitation {
    width: min(90%, 540px);
  }

  .audio-toggle {
    width: 44px;
    height: 44px;
  }

  .audio-toggle-icon {
    width: 22px;
    height: 22px;
  }

  .audio-toggle-icon-on::before {
    font-size: 22px;
    line-height: 22px;
  }
}

/* Large desktop */
@media (min-width: 1200px) {
  .invitation {
    width: min(42vw, 600px);
    box-shadow: 0 0 90px rgba(0, 0, 0, 0.5);
  }

  .audio-toggle {
    width: 48px;
    height: 48px;
    top: max(20px, env(safe-area-inset-top));
    right: max(20px, env(safe-area-inset-right));
  }

  .audio-toggle-icon {
    width: 24px;
    height: 24px;
  }

  .audio-toggle-icon-on::before {
    font-size: 24px;
    line-height: 24px;
  }

  .scroll-cue-label {
    font-size: 14px;
    padding: 8px 14px;
  }
}