@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --font: 1.5rem/1.7 'Playfair Display';
  --color-text: #f5f5f5;
  --color-hero: white;
  --color-emphasis: #ffd700;
  --padding: 1rem;
  --air: 2rem;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 4px 8px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 0, 0, 0.5);
  --bg: rgba(30, 30, 46, 0.6);
  --border: 1px solid color-mix(in hsl, var(--color-emphasis) 20%, transparent);
  --radius-inner: 0.25rem;
}

body {
  font: var(--font);
  color: var(--color-text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  object-position: top;
  z-index: -1;
}

.hero {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -1px;
  height: 85vh;
  padding: 40vh var(--padding) 0;
  color: var(--color-hero);
  text-shadow: var(--shadow);
  line-height: 1;
  text-align: center;
  margin: 0;
  width: 100%;
  box-sizing: border-box;
}

.hero__emphasis {
  color: var(--color-emphasis);
  font-size: 4rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 1px;
  text-shadow: var(--shadow), 0 0 30px rgb(212 175 55);
  display: block;
  margin-top: 1rem;
}

.main {
  padding-inline: var(--padding);
}

.text {
  margin-block: var(--air);
}

.card {
  max-width: 650px;
  margin: calc(var(--air) * 2) auto;
  background: var(--bg);
  backdrop-filter: blur(10px);
  padding-inline: var(--air);
  border-radius: 0.5rem;
  border: var(--border);
  position: relative;
}

.card--intro {
  margin-block: 0 calc(var(--air) * 4);
}

.card__heading {
  text-transform: lowercase;
  color: var(--color-emphasis);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1;
  top: calc(1em * -0.6);
  text-shadow: var(--shadow);
  position: absolute;
  right: var(--padding);
  margin: 0;
}

.rsvp {
  --border: 1px solid var(--color-emphasis);
}

.rsvp__label {
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  color: var(--color-emphasis);
  margin-block: var(--air);
  display: block;
}

.rsvp__input {
  display: block;
  font-size: 1rem;
  color: var(--color-text);
  padding: 1em;
  width: 100%;
  max-width: 100%;
  min-width: 100%;
  box-sizing: border-box;
  margin-top: 0.5em;
  border: var(--border);
  background: var(--bg);
  border-radius: var(--radius-inner);
}

.rsvp__input:focus {
  outline: var(--border);
  background: rgba(30, 30, 46, 1);
}

.rsvp__input::placeholder {
  color: rgba(245, 245, 245, 0.4);
}

.rsvp__input--textarea {
  min-height: 100px;
}

.rsvp__radios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--padding);
  border: var(--border);
  padding: var(--padding);
  margin-inline: calc(var(--padding) * -1);
  margin-block: calc(var(--air) * 2);
  border-radius: var(--radius-inner);
}

.rsvp__radios:focus-within {
  outline: var(--border);
}

.rsvp__radio {
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  text-align: center;
  background: var(--bg);
  border-radius: var(--radius-inner);
  border: 1px solid color-mix(in hsl, var(--color-text) 20%, transparent);
  padding: var(--padding);
}

.rsvp__radio:has(:checked) {
  border: var(--border);
  background: rgba(30, 30, 46, 1);
}

.rsvp__radio-input {
  opacity: 0;
  position: absolute;
  pointer-events: none;
}

.rsvp__emoji {
  font-size: 3rem;
  text-align: center;
  grid-column: 1 / -1;
}

.rsvp__emoji--in {
  display: var(--display-in, none);
}

.rsvp__emoji--out {
  display: var(--display-out, none);
}

.rsvp:has([name=rsvp][value=in]:checked) {
  --display-in: block;
}

.rsvp:has([name=rsvp][value=out]:checked) {
  --display-out: block;
}

.rsvp__submit {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(30, 30, 46);
  width: 100%;
  margin-block: var(--air);
  padding: var(--padding);
  background: var(--color-emphasis);
  border-radius: var(--radius-inner);
  border: none;
  cursor: pointer;
  display: block;
}

.rsvp__submit[disabled] {
  background: none;
  color: var(--color-text);
  text-decoration: line-through;
}

.data__heading {
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  color: var(--color-emphasis);
  margin-block: 2rem 0.5rem;
}

.data__data {
  margin: 0;
}

.faq {
  background: var(--bg);
  border-radius: var(--radius-inner);
  border: 1px solid color-mix(in hsl, var(--color-text) 20%, transparent);
  margin-block: var(--air);
  padding: var(--padding);
  margin-inline: calc(var(--padding) * -1);
}

.faq__question {
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  margin-block-end: var(--summary-margin, 0);
  list-style: none;
  cursor: pointer;
}

details[open] {
  --summary-margin: var(--padding);
}

.footer {
    padding-inline: var(--padding);
    margin-block: var(--air);
    text-align: center;
    font-size: 1rem;
    opacity: 0.7;
}

.footer__link {
    color: var(--color-emphasis);
}