:root {
  color-scheme: dark;
  --navy: #071a36;
  --navy-deep: #031026;
  --paper: #dce7e8;
  --paper-muted: #aebfc5;
  --sakura: #e94888;
  --signal: #53c51a;
  --flare: #ff3948;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.site-body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background-color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

body.site-body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  content: "";
  background-color: var(--navy);
  background-image: url("/images/paper_fine_fibre.png");
  background-position: center;
  background-size: cover;
  background-blend-mode: multiply;
}

body.site-body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  background: rgba(3, 16, 38, 0.08);
  pointer-events: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sakura-field {
  position: fixed;
  z-index: 1;
  inset: 0;
  background-image: url("/images/stationary_sakuras_1.png");
  background-repeat: repeat;
  pointer-events: none;
  will-change: background-position;
}

.sakura-field--near {
  opacity: 0.32;
  background-size: 64rem 64rem;
}

.sakura-field--far {
  opacity: 0.16;
  background-size: 42rem 42rem;
  filter: saturate(0.7);
}

.landing-page {
  position: relative;
  z-index: 2;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(88vh, 54rem);
  padding: 3rem 1.25rem 5rem;
  place-items: center;
}

.hero__content {
  width: min(100%, 46rem);
  text-align: center;
}

.layered-logo {
  position: relative;
  width: min(88vw, 42rem);
  aspect-ratio: 1;
  margin: -8rem auto -7rem;
}

.layered-logo__part {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  will-change: transform;
}

.layered-logo__lower {
  animation: logo-lower 15s ease-in-out infinite;
  transform-origin: 46% 52%;
}

.layered-logo__upper {
  animation: logo-upper 11s ease-in-out infinite;
  transform-origin: 55% 47%;
}

.hero__eyebrow,
.section-kicker,
.hero__event-cue,
.site-footer {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero__eyebrow {
  margin: 0;
  color: #f5a2c6;
  font-size: 0.75rem;
}

.hero__line {
  margin: 0.8rem 0 2rem;
  font-size: 1.5rem;
  font-style: italic;
}

.rsvp-form {
  display: grid;
  width: min(100%, 35rem);
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.65rem;
  text-align: left;
}

.rsvp-form__field .fieldset { margin: 0; }
.rsvp-form__field label { display: block; }

.rsvp-form__field .label {
  display: block;
  margin: 0 0 0.45rem;
  color: var(--paper-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rsvp-form__input {
  display: block;
  width: 100%;
  height: 3.25rem;
  padding: 0 1rem;
  color: var(--paper);
  border: 1px solid rgba(220, 231, 232, 0.55);
  border-radius: 2px;
  outline: none;
  background: rgba(3, 16, 38, 0.78);
  font: 1rem ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.rsvp-form__input::placeholder { color: rgba(220, 231, 232, 0.45); }

.rsvp-form__input:focus {
  border-color: var(--signal);
  box-shadow: 0 0 0 2px rgba(83, 197, 26, 0.23);
}

.rsvp-form__input--error { border-color: var(--flare); }

.rsvp-form__field .text-error {
  margin: 0.45rem 0 0;
  color: #ff9aa3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
}

.rsvp-form__button {
  height: 3.25rem;
  min-width: 7.5rem;
  padding: 0 1rem;
  color: #061128;
  border: 1px solid var(--signal);
  border-radius: 2px;
  background: var(--signal);
  font: 700 0.86rem ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0;
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.rsvp-form__button:hover {
  border-color: #f5a2c6;
  background: #f5a2c6;
  transform: translateY(-2px);
}

.rsvp-form__button:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 3px;
}

.rsvp-form__note {
  margin: 0.7rem 0 0;
  color: rgba(220, 231, 232, 0.58);
  font-size: 0.8rem;
}

.hero__event-cue {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  display: grid;
  color: var(--paper-muted);
  font-size: 0.65rem;
  place-items: center;
  text-decoration: none;
  transform: translateX(-50%);
}

.events {
  min-height: 44rem;
  padding: 6rem 1.25rem 8rem;
  border-top: 1px solid rgba(220, 231, 232, 0.16);
  background: rgba(3, 16, 38, 0.46);
}

.events__heading {
  width: min(100%, 68rem);
  margin: 0 auto 2.5rem;
}

.section-kicker {
  margin: 0 0 0.6rem;
  color: #f5a2c6;
  font-size: 0.7rem;
}

.events h2 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 400;
}

.poster-grid {
  display: grid;
  width: min(100%, 68rem);
  margin: 0 auto;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 2rem;
}

.event-poster {
  width: min(100%, 24rem);
  aspect-ratio: 620 / 877;
  border: 1px solid rgba(220, 231, 232, 0.24);
  border-radius: 2px;
  background: var(--navy-deep);
  box-shadow: 0 1.8rem 4rem rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.event-poster__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.event-poster__placeholder {
  position: relative;
  display: flex;
  height: 100%;
  padding: 2rem;
  overflow: hidden;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(155deg, rgba(233, 72, 136, 0.18), transparent 45%);
}

.event-poster__placeholder::before {
  position: absolute;
  top: 8%;
  left: 14%;
  width: 72%;
  aspect-ratio: 1;
  border: 1px solid rgba(83, 197, 26, 0.42);
  border-radius: 50%;
  content: "";
}

.event-poster__placeholder img {
  position: absolute;
  top: 7%;
  left: 8%;
  width: 84%;
  opacity: 0.58;
}

.event-poster__placeholder p,
.event-poster__placeholder h3 {
  position: relative;
  z-index: 1;
}

.event-poster__placeholder p {
  margin: 0 0 0.5rem;
  color: #f5a2c6;
  font: 0.72rem ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
}

.event-poster__placeholder h3 {
  margin: 0;
  font-size: 2.3rem;
  font-weight: 400;
}

.site-footer {
  display: flex;
  padding: 1.5rem;
  color: rgba(220, 231, 232, 0.55);
  border-top: 1px solid rgba(220, 231, 232, 0.16);
  font-size: 0.62rem;
  justify-content: space-between;
  gap: 1rem;
}

[data-flash] {
  position: fixed;
  z-index: 20;
  top: 1rem;
  right: 1rem;
  max-width: min(22rem, calc(100vw - 2rem));
  color: var(--navy-deep);
}

[data-flash] .alert {
  border-radius: 2px;
  background: var(--paper);
}

@keyframes logo-lower {
  0%, 100% { transform: rotate(-0.35deg) translate3d(-1px, 1px, 0); }
  45% { transform: rotate(0.45deg) translate3d(2px, -1px, 0); }
  72% { transform: rotate(-0.1deg) translate3d(0, 2px, 0); }
}

@keyframes logo-upper {
  0%, 100% { transform: rotate(0.3deg) translate3d(1px, -1px, 0); }
  38% { transform: rotate(-0.5deg) translate3d(-2px, 1px, 0); }
  68% { transform: rotate(0.1deg) translate3d(1px, 2px, 0); }
}

@media (min-width: 48rem) {
  .hero { padding-top: 1rem; }
  .hero__line { font-size: 1.8rem; }
  .events h2 { font-size: 3.5rem; }
}

@media (max-width: 36rem) {
  .layered-logo {
    margin-top: -4rem;
    margin-bottom: -3.5rem;
  }

  .rsvp-form { grid-template-columns: 1fr; }
  .rsvp-form__button { width: 100%; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .layered-logo__part { animation: none; }
}