@font-face {
  font-family: Cairo;
  src: url("./cairo-arabic.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

@font-face {
  font-family: "Aref Ruqaa";
  src: url("./aref-ruqaa-arabic.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --black: #0b0810;
  --ivory: #fff0ef;
  --lilac: #f3d8ed;
  --rose: #ffbde9;
  --display: "Aref Ruqaa", Cairo, Tahoma, sans-serif;
  color: var(--ivory);
  background: #08040a;
  font-family: Cairo, Tahoma, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
h1, p { margin: 0; }
::selection { color: var(--black); background: var(--rose); }

.stage {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  inline-size: 100%;
  min-block-size: 100vh;
  min-block-size: 100dvh;
  padding-block-start: calc(1.25rem + env(safe-area-inset-top));
  padding-block-end: calc(1.375rem + env(safe-area-inset-bottom));
  padding-inline-start: max(clamp(.75rem, 5vw, 1.25rem), env(safe-area-inset-right));
  padding-inline-end: max(clamp(.75rem, 5vw, 1.25rem), env(safe-area-inset-left));
  overflow: clip;
  background: var(--black);
}

.portrait {
  position: absolute;
  z-index: -2;
  inset: 0 0 auto;
  block-size: min(149vw, 76dvh);
  mask-image: linear-gradient(to bottom, #000 74%, transparent);
}

.portrait img {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  object-position: center top;
  transform-origin: 50% 36%;
}

.portrait-echo {
  position: absolute;
  inset: 0;
  opacity: 0;
  filter: blur(1px);
}

.portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, #0b0810ce, transparent 20%),
    linear-gradient(to bottom, transparent 48%, #0b081070 70%, var(--black) 99%);
}

.masthead,
.brand,
.masthead-tools {
  display: flex;
  align-items: center;
}

.masthead {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .25rem .5rem;
}

.masthead-tools {
  position: relative;
  gap: .125rem;
}

.brand {
  gap: .55rem;
  color: var(--ivory);
  font: 750 clamp(1.0625rem, 6.9vw, 1.375rem)/1 system-ui, sans-serif;
  text-shadow: 0 2px 10px #09050f;
}

.brand img {
  flex: none;
  object-fit: contain;
}

.audience {
  padding: .14rem .65rem;
  border: 1px solid #ffc9ec60;
  border-radius: 100vw;
  background: #1d0c24d9;
  color: var(--ivory);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1.6;
}

.motion-control,
.sound-control {
  position: relative;
  display: none;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  flex: none;
  color: var(--lilac);
  cursor: pointer;
}

.sound-control:not([hidden]) {
  display: grid;
  padding: 0;
  border: 0;
  background: transparent;
}

.motion-switch {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  margin: 0;
  opacity: 0;
  cursor: inherit;
}

.control-icon {
  display: grid;
  place-items: center;
  inline-size: 1.75rem;
  block-size: 1.75rem;
  border: 1px solid #ffc9ec65;
  border-radius: 50%;
  background: #1d0c24d9;
}

.motion-switch:focus-visible + .control-icon,
.sound-control:focus-visible .control-icon,
.end-mark:focus-visible {
  outline: 2px solid var(--ivory);
  outline-offset: 2px;
}

.play-icon,
.audible-icon,
.motion-switch:checked + .control-icon .pause-icon,
.sound-control[aria-pressed="true"] .muted-icon { display: none; }
.motion-switch:checked + .control-icon .play-icon,
.sound-control[aria-pressed="true"] .audible-icon { display: inline; }

.sound-control[aria-pressed="true"] .control-icon {
  color: var(--rose);
  border-color: currentColor;
}

.sound-status {
  position: absolute;
  z-index: 1;
  inset: 100% 0 auto;
  font-size: .75rem;
}

.sound-status:not(:empty) {
  padding: .35rem .5rem;
  border-radius: .4rem;
  background: var(--black);
}

.bubbles {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
}

.bubble-art { position: absolute; }

.bubble {
  position: absolute;
  inset-inline-start: var(--lane);
  inset-block-end: var(--still-height, 0%);
  inline-size: var(--diameter);
  block-size: var(--diameter);
  opacity: var(--still-opacity, 0);
  filter: drop-shadow(0 0 8px #ff60d185);
}

.bubble:nth-of-type(2) {
  --lane: 5%; --diameter: 2.65rem; --rise: 58svh; --drift: -1.1rem;
  --duration: 8s; --delay: -2.8s; --still-height: 47%; --still-opacity: .64;
}
.bubble:nth-of-type(3) {
  --lane: 83%; --diameter: 3.15rem; --rise: 49svh; --drift: 1.25rem;
  --duration: 9s; --delay: -5.1s; --still-height: 45%; --still-opacity: .6;
}
.bubble:nth-of-type(4) {
  --lane: 1%; --diameter: 1.8rem; --rise: 66svh; --drift: -1.35rem;
  --duration: 10s; --delay: -6s;
}
.bubble:nth-of-type(5) {
  --lane: 91%; --diameter: 2.25rem; --rise: 62svh; --drift: 1.15rem;
  --duration: 8.5s; --delay: -1.4s;
}
.bubble:nth-of-type(6) {
  --lane: 17%; --diameter: 1.65rem; --rise: 48svh; --drift: -1.4rem;
  --duration: 7.7s; --delay: -6.1s; --still-height: 62%; --still-opacity: .39;
}
.bubble:nth-of-type(7) {
  --lane: 73%; --diameter: 2rem; --rise: 53svh; --drift: 1.5rem;
  --duration: 9.6s; --delay: -3.2s;
}

.invitation {
  margin-block-start: auto;
  padding-block-start: clamp(8rem, min(70vw, 35dvh), 25rem);
  text-align: center;
}

.invitation h1 {
  color: #ffd1e2;
  font: 400 clamp(3.1rem, 15.9vw, 4.75rem)/.97 var(--display);
  text-shadow: 0 3px 24px #0e0515;
}

.invitation h1 span { color: #ffcf9f; }

.invitation p {
  margin-block-start: 1rem;
  color: #dac9e4;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.65;
  text-shadow: 0 2px 12px var(--black);
}

.light-ribbon {
  display: grid;
  place-items: center;
  block-size: 1.5rem;
  overflow: clip;
  pointer-events: none;
}

.light-ribbon::before {
  content: "";
  inline-size: min(75%, 16rem);
  block-size: 56%;
  background:
    linear-gradient(90deg, transparent, #ffe0eddf 58%, transparent) center / 90% 1px no-repeat,
    radial-gradient(ellipse closest-side, #ffe0edc7, #e6aef866 39%, transparent);
  opacity: 0;
}

.entry {
  display: grid;
  inline-size: min(100% - .75rem, 20rem);
  margin: 0 auto;
  border-radius: 5rem;
  color: #fbd7ed;
  text-decoration: none;
  -webkit-tap-highlight-color: #ed6bb148;
}

.entry-face {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  min-block-size: 4.375rem;
  padding: .65rem 1.25rem .8rem;
  border: 1px solid #ffbee9;
  border-radius: inherit;
  background:
    radial-gradient(ellipse at 45% -25%, #c74699b3, transparent 64%),
    linear-gradient(155deg, #491b57, #240c32 56%, #391449);
  box-shadow: inset 0 1px 10px #f696da70, 0 0 11px #ec70d7c0, 0 7px 30px #b833b986;
  font: 400 clamp(1.65rem, 7.5vw, 1.95rem)/1.2 var(--display);
  pointer-events: none;
}

.entry-face::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid #ffd0f24d;
  border-radius: inherit;
}

.arrow {
  flex: none;
  color: var(--rose);
}

.entry:focus-visible {
  outline: 2px solid var(--ivory);
  outline-offset: 4px;
}

@media (hover: hover) {
  .entry:hover .entry-face { border-color: #fff0fa; }
}

.entry:active .entry-face {
  background: #5e2561;
}

.end-mark {
  display: flex;
  align-items: center;
  align-self: center;
  gap: .5rem;
  min-block-size: 1.5rem;
  margin-block-start: 1rem;
  color: #d6aacb;
  font-size: .75rem;
  text-underline-offset: .18em;
}

.end-mark::before,
.end-mark::after {
  content: "";
  inline-size: 1.5rem;
  border-block-start: 1px solid #eb83c466;
}

.audio-credits {
  max-inline-size: 31rem;
  margin-inline: auto;
  padding: 2rem 1.25rem;
  line-height: 1.8;
}

.audio-credits p { margin-block-end: 1rem; }
.audio-credits a { color: var(--rose); }

@media (max-height: 38rem) {
  .stage { padding-block-end: calc(.875rem + env(safe-area-inset-bottom)); }
  .invitation { padding-block-start: clamp(7rem, min(62vw, 32dvh), 15rem); }
  .light-ribbon { block-size: 1.125rem; }
  .end-mark { margin-block-start: .25rem; }
}

@media (min-width: 40rem) and (orientation: landscape) {
  .stage {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    grid-template-rows: auto 1fr auto;
    padding-inline-start: max(clamp(1.5rem, 4vw, 4rem), env(safe-area-inset-right));
    padding-inline-end: max(clamp(1.5rem, 4vw, 4rem), env(safe-area-inset-left));
  }

  .portrait {
    inset: 0 auto 0 0;
    inline-size: 58%;
    block-size: auto;
    mask-image: linear-gradient(to right, #000 62%, transparent);
  }

  .portrait img { object-position: center 9%; }

  .masthead {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .invitation {
    grid-column: 1;
    grid-row: 2;
    align-self: end;
    margin-block-start: 0;
    padding-block-start: 1rem;
    padding-block-end: clamp(0rem, 7dvh - 1.5rem, 4.5rem);
  }

  .invitation h1 { font-size: clamp(2.5rem, min(7vw, 12.8dvh), 6rem); }
  .invitation p { margin-block-start: clamp(.5rem, 2dvh, 1rem); }
  .entry-face { min-block-size: clamp(3.25rem, 10dvh, 4.375rem); }

  .end-mark {
    grid-column: 1;
    grid-row: 3;
    justify-self: center;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .motion-control { display: grid; }

  .stage:not(:has(.motion-switch:checked)) {
    .portrait-base { animation: heartbeat 4.8s ease-in-out infinite; }
    .portrait-echo { animation: soul-echo 4.8s ease-out infinite; }
    .light-ribbon::before { animation: light-flow 5.6s cubic-bezier(.44, .04, .45, .96) infinite; }

    .bubble {
      inset-block-end: -1rem;
      animation: bubble-rise var(--duration) linear var(--delay) infinite;
    }

    .entry:not(:is(:focus-visible, :active)) .entry-face {
      animation: breathe 3.8s cubic-bezier(.42, 0, .3, 1) infinite;
    }
  }
}

@keyframes heartbeat {
  0%, 15%, 36%, 100% { transform: scale(1); }
  9% { transform: scale(1.035); }
  23% { transform: scale(1.023); }
}

@keyframes soul-echo {
  0% { opacity: 0; transform: scale(1); }
  10% { opacity: .34; transform: translate(4px, -3px) scale(1.07); }
  17% { opacity: .08; transform: translate(7px, -4px) scale(1.095); }
  25% { opacity: .26; transform: translate(9px, -5px) scale(1.12); }
  49%, 100% { opacity: 0; transform: translate(14px, -9px) scale(1.18); }
}

@keyframes light-flow {
  0% { opacity: 0; transform: translateX(24%) scaleX(.82); }
  42% { opacity: .68; }
  78%, 100% { opacity: 0; transform: translateX(-24%) scaleX(.92); }
}

@keyframes bubble-rise {
  0% { opacity: 0; transform: translate(0, 0) scale(.28); }
  19% { opacity: .48; }
  59% { opacity: .78; transform: translate(var(--drift), calc(var(--rise) * -.55)) scale(.84); }
  81% { opacity: .55; }
  100% { opacity: 0; transform: translate(0, calc(-1 * var(--rise))) scale(1.22); }
}

@keyframes breathe {
  0%, 100% { transform: scale(.972); }
  46% { transform: scale(1.043); }
}