@import url('https://fonts.googleapis.com/css2?family=Shantell+Sans:ital,BNCE,INFM,SPAC@1,-35,25,13.7&display=swap');

:root {
  --color--night: hsla(60, 12%, 7%, 1);
  --color--isabelline: hsla(60, 14%, 93%, 1);
  --color--khaki: hsla(39, 15%, 67%, 1);
  --color--seal-brown: hsla(24, 54%, 22%, 1);
  --color--bone: hsla(45, 20%, 84%, 1);
  --color--coyote: hsla(34, 20%, 41%, 1);
  --color--raw-umber: hsla(28, 34%, 40%, 1);
  --color--khaki-2: hsla(33, 23%, 63%, 1);

  --background-color: var(--color--isabelline);
  --text-color: var(--color--night);
  --accent-color: var(--color--khaki);

  --header-background-color: var(--color--khaki-2);
  --header-text-color: var(--color--seal-brown);

  --button-background-color: var(--color--raw-umber);
  --button-text-color: var(--color--isabelline);
  --banner-background-image: url("banner-photo.jpg");
  --banner-text-color: var(--color--bone);
  --banner-text-shadow: 1px 1px 2px var(--color--coyote);

  --card-border-color: var(--color--seal-brown);
  --card-background-color: var(--color--bone);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
button {
  color: inherit;
}
button, [role="button"] {
  cursor: pointer;
}
img,
svg {
  display: block;
}
img,
video {
  max-width: 100%;
  height: auto;
}
body {
  --padding-inline: 0px;

  font-family: "Shantell Sans", cursive;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: italic;
  font-variation-settings: "BNCE" -35, "INFM" 25, "SPAC" 13.7;
  font-size: 1.2em;
  line-height: 1.9rem;

  min-height: 100vh;
  background-color: var(--background-color);

  color: var(--text-color);
  display: grid;
  grid-template-rows: minmax(100dvh, min-content);
  grid-auto-rows: min-content;
  gap: 20dvh;
  place-items: center;
  scroll-snap-type: y mandatory;
  scroll-snap-align: start end;

  &.unauthorized {
    overflow-y: hidden;

    @supports not (backdrop-filter: blur(10px)) {
      > *:not(.dialog-backdrop) {
        filter: blur(10px);
      }
    }
  }

  &:has(dialog[open]) {
    overflow: hidden;
  }
}

.dialog-backdrop:has(dialog[open]) {
  display: auto;
}
.dialog-backdrop:not(:has(dialog[open])) {
  display: none;
}

body:not(:has(:nth-child(2 of .card))) {
  padding-block: 2.5rem;
}

body:has(:nth-child(2 of .card)) {
  padding-bottom: 2.5rem;
}

.languages {
  position: absolute;
  top: 0.4rem;
  right: 1.2rem;
  display: grid;
  gap: 1rem;
  grid-auto-flow: column;

  a:not(.active) {
    text-decoration: none;
  }
}

.small {
  font-size: 16px;
}

button {
  font: inherit;
  padding: 16px;
  border-radius: 8px;
}

.button-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1em;
}

.button {
  padding: 1em 2em;
  background-color: var(--button-background-color);
  color: var(--button-text-color);
  text-decoration: none;
  border-radius: 5px;
  text-align: center;
  width: 100%;
  max-width: 200px;
}

.btn {
  --_bg_color: var(--button-background-color);
  --_fg_color: var(--button-text-color);

  display: inline-block;
  padding: 16px;
  border-radius: 8px;
  background-color: var(--_bg_color);
  color: var(--_fg_color);
  place-self: center;
  text-decoration: none;

  &.secondary {
    --_bg_color: var(--color--bone);
    --_fg_color: var(--color--seal-brown);
    border: 1px solid var(--color--seal-brown);
  }
  &:not(:disabled):hover {
    background-color: color-mix(in srgb, var(--_bg_color) 35%, white);
    color: color-mix(in srgb, var(--_fg_color) 35%, black); 
  }
  &:disabled {
    --_bg_color: lightgray;
    --_fg_color: darkgray;
    cursor: default;
  }
}

.card {
  --bg-color-1: color-mix(in srgb, var(--background-color) 35%, white);
  --bg-color-2: color-mix(in srgb, var(--background-color) 55%, white);
  --bg-color-3: color-mix(in srgb, var(--background-color) 75%, white);
  --bg-size: 20px;

  background-color: white;
  background-image:
    repeating-radial-gradient(
      circle at 50% 50%,
      transparent 0,
      var(--bg-color-1) 6px
    ),
    repeating-linear-gradient(var(--bg-color-2), var(--bg-color-3));
  background-repeat: no-repeat, no-repeat;
  background-size: auto, auto;
  box-shadow: 2px 10px 8px 6px rgba(20, 20, 20, 0.4);

  width: min(780px, 95dvw);
  padding: var(--bg-size) var(--bg-size);

  display: grid;
  gap: 3rem;

  position: relative;
  &::before, &::after {
    position: absolute;
    content: " ";
    display: block;
    background-image: url("/elegant-corner.svg");
    inset: 0;
    background-size: calc(4 * var(--bg-size));
    background-repeat: no-repeat;
    pointer-events: none;
  }

  &::after {
    transform: rotate(180deg);
  }

  header {
    font-weight: 600;
    font-size: 1.8rem;
    text-align: center;
  }

  img {
    --cut-depth: 20px;
    clip-path: polygon(var(--cut-depth) 0%,
      calc(100% - var(--cut-depth)) 0%,
      100% var(--cut-depth),
      100% calc(100% - var(--cut-depth)),
      calc(100% - var(--cut-depth)) 100%,
      var(--cut-depth) 100%,
      0% calc(100% - var(--cut-depth)),
      0% var(--cut-depth));
  }
  @media only screen and (min-width: 481px) {
    --bg-size: 30px;
  }
  @media only screen and (min-width: 770px) {
    --bg-size: 50px;
  }
}

.card.hero {
  --max-content-width: min(780px, 95dvw);

  place-self: center;
  padding: 42px 36px;

  max-width: min( calc(100vw - 2 * var(--padding-inline)), var(--max-content-width));
  transform: rotate(-1deg);
  box-shadow: 2px 10px 8px 6px rgba(20, 20, 20, 0.4);

  display: grid;
  gap: 24px;
  place-items: center;

  font-size: 30px;
  line-height: 2.9rem;
  text-align: center;

  header {
    font-weight: 600;
  }

  @media only screen and (min-width: 450px) {
    padding: 80px 60px 60px;
    &::before, &::after {
      background-size: 45%;
    }
  }

  @media only screen and (min-width: 750px) {
    aspect-ratio: 3/2;
    font-size: 48px;
    padding: 100px 90px 90px;
    gap: 42px;

    &::before, &::after {
      background-size: 56%;
    }

  }
}

.dialog-backdrop, dialog::backdrop {
  position: fixed;
  margin: 0;
  inset: 0px;
  z-index: 10;
  background-color: rgba(10, 10, 10, 0.4);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
}

dialog {
  z-index: 11;
  padding: 42px;
  background-color: white;
  max-width: calc(100vw - 24px);
  position: initial;
  margin: auto;

  &:not([open]).card {
    display: none;
  }
}

.field {
  display: grid;
}

.call-to-scroll {
  display: grid;
  gap: 1rem;
  grid-template-columns: min-content 1fr min-content;
  line-height: 1.6rem;

  &::before, &::after {
    content: "↓";
    display: block;
    font-size: 1.4rem;
    font-weight: 400;
    place-self: center;
  }
}

.card.rsvp {
  gap: 20px;
}

.card.rsvp:has(#rsvp-no:checked) {
  .field {
    display: none;
  }
}