/* ---------- Tokens ---------- */
:root {
  --bg: #ffffff;
  --card: #ececeb;
  --ink: #111;
  --coral: #e87461;

  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --track: 0.08em;
  --pad: 16px;

  --big: 18vh;
  --gap: 56.75px;

  --text-size: 14.667px;
  --text-leading: calc(26 / 20);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }

html {
  font-size: 16px;
  width: 100%;
  height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  height: 100%;
  overflow: auto;
  background: var(--bg);
  color: var(--coral);
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--text-size);
  line-height: var(--text-leading);
  letter-spacing: var(--track);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* ---------- Home ---------- */
.home {
  position: fixed;
  inset: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.info-toggle {
  position: fixed;
  top: calc(var(--pad) * 0.75);
  left: var(--pad);
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--text-size);
  color: var(--ink);
  letter-spacing: var(--track);
  line-height: var(--text-leading);
  z-index: 5;
  padding: 0.8em 1em 0.8em 0;
  margin: -0.8em -1em -0.8em 0;
}

.cards {
  position: relative;
  width: 340px;
  height: 227px;
  pointer-events: none;
  perspective: 1000px;
}

/* cards__inner — 3D flip container */
.cards__inner {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 340px;
  height: 227px;
  transform-style: preserve-3d;
  transform: none;
  transform-origin: center center;
  transition: transform 0.5s ease;
  pointer-events: auto;
  cursor: pointer;
}

/* ---------- Cards ---------- */
.card {
  width: 340px;
  height: 227px;
  background: var(--card) url('/images/background.jpg') center / cover no-repeat;
  border-radius: 0.2px;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  filter: url(#card-edge);
}
.card--info {
  transform: rotateY(180deg);
}

/* Top card ---------- */
.card--date {
  align-items: center;
  justify-content: center;
  padding: 15px;
}
.card--date .date {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 44px;
  letter-spacing: 0.12em;
  word-spacing: 0.15em;
  line-height: 1;
  color: #ef5831;
  white-space: nowrap;
  mix-blend-mode: multiply;

  text-shadow: 0 0 1px #ef5831;
  -webkit-text-stroke: 0.08px #ef5831;
  filter: url(#ink-bleed-lg);
}

/* Bottom card ---------- */
.card--info {
  flex-direction: column;
  justify-content: flex-start;
  text-align: center;
  padding: 17.5px 15px 9.5px;
}
.card__header,
.card__footer {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 14.667px;
  letter-spacing: 0.12em;
  line-height: calc(18.5 / 11);
  color: #ef5831;
  mix-blend-mode: multiply;

  text-shadow: 0 0 0.9px #ef5831;
  -webkit-text-stroke: 0.06px #ef5831;
  filter: url(#ink-bleed);
}
.card__header {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0 3em;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.card__spacer { flex: 1; }
.card__footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  line-height: 24px;
  margin-top: auto;
  margin-bottom: 9.5px;
  padding-top: 0;
}

/* Copyright — fixed bottom-left on home */
.home .copyright {
  position: fixed;
  bottom: var(--pad);
  left: var(--pad);
  font-family: var(--sans);
  font-size: var(--text-size);
  font-weight: 400;
  letter-spacing: var(--track);
  line-height: var(--text-leading);
  color: rgba(0, 0, 0, 0.4);
  margin: 0;
}

/* Copyright on info page — flows naturally, full white */
.info .copyright {
  color: #fff;
  display: block;
  padding: calc(var(--pad) * 0.75) 0;
  margin-top: auto;
}

/* ---------- Information overlay ---------- */
.info {
  position: fixed;
  inset: 0;
  background: #000;
  color: #fff;
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--text-size);
  line-height: var(--text-leading);
  letter-spacing: var(--track);
  padding: calc(var(--pad) * 0.75) var(--pad);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  z-index: 10;
  text-wrap: pretty;
  display: flex;
  flex-direction: column;
}
.info a { color: #fff; }
.info[aria-hidden="false"] {
  visibility: visible;
  opacity: 1;
}

.info-close {
  position: fixed;
  top: calc(var(--pad) * 0.75);
  right: var(--pad);
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--text-size);
  line-height: var(--text-leading);
  letter-spacing: var(--track);
  color: #fff;
}

.info__inner {
  max-width: 62ch;
  flex: 1;
}

.info__lede { margin: 0 0 calc(var(--text-leading) * 1em); }

.info__inner p { margin: 0 0 calc(var(--text-leading) * 1em); }

.info__list {
  margin: 0 0 2em;
  display: grid;
  grid-template-columns: max-content 1fr;
  row-gap: 1.6em;
  column-gap: var(--pad);
}
.info__row { display: contents; }
.info__list dt { font-weight: 400; }
.info__list dd { margin: 0; }

.info__privacy p { margin: 0 0 calc(var(--text-leading) * 1em); }

/* ---------- Phone-only layout overrides ---------- */
@media (max-width: 430px) and (orientation: portrait) {
  :root {
    --big: 12vh;
    --text-size: calc(14.667px * (100vw - 32px) / 227px * 3 / 4);
  }

  .info__list {
    grid-template-columns: 1fr;
    row-gap: 0;
  }
  .info__list dt { margin-top: var(--text-leading, 1.2308em); }
  .info__list dd { margin-bottom: 1em; }

  .info, .info p, .info__lede, .info__inner {
    font-size: 14px;
  }
  .info {
    padding: 16px !important;
  }
  .info-toggle, .info-close {
    top: 16px !important;
  }
  .info-toggle { left: 16px !important; font-size: 0; }
  .info-toggle::before { content: '...'; font-size: 14px; }
  .info-close  { right: 16px !important; position: absolute !important; font-size: 14px !important; }

  .home {
    height: 100dvh;
    padding: 0;
    overflow: hidden;
    background: var(--bg);
  }

  body {
    overflow: hidden;
    height: 100dvh;
    background: var(--bg);
    overscroll-behavior: none;
  }

  .cards__inner {
    touch-action: none;
  }

  .cards {
    position: relative;
    width: 100vw;
    height: 100dvh;
    pointer-events: none;
    perspective: 1000px;
  }

  /* Flip container — holds both cards, rotates in 3D */
  .cards__inner {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 340px;
    height: 227px;
    transform-style: preserve-3d;
    transform: translate(-50%, -50%) rotate(-90deg) scale(calc((100vw - 32px) / 227px));
    transform-origin: center center;
    transition: transform 0.5s ease;
    pointer-events: auto;
    cursor: pointer;
  }

  .cards--flipped-left  .cards__inner { transform: translate(-50%, -50%) rotate(-90deg) scale(calc((100vw - 32px) / 227px)) rotateY(180deg); }
  .cards--flipped-right .cards__inner { transform: translate(-50%, -50%) rotate(-90deg) scale(calc((100vw - 32px) / 227px)) rotateY(-180deg); }

  .card {
    position: absolute;
    top: 0;
    left: 0;
    width: 340px;
    height: 227px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;

    transform: none;
  }

  .card--info {
    transform: rotateY(180deg);
  }

  .card--info a {
    pointer-events: none;
    text-decoration: none;
  }

  .card--date  { opacity: 1; }
  .card--info  { opacity: 1; }
}
