/* Adeline's Berry First Birthday — HTML invite using real tldraw assets */

:root {
  --coral: #de685c;
  --coral-deep: #c94d42;
  --berry: #9b1d2e;
  --berry-deep: #861828;
  --ink: #2a1814;
  --ink-soft: #5c4038;
  --cream: #fffaf7;
  --card: #fffbf9;
  --white-warm: #fffbf9;
  --shadow: 0 18px 50px rgba(60, 20, 16, 0.16),
    0 4px 14px rgba(60, 20, 16, 0.08);
  --shadow-lift: 0 22px 56px rgba(60, 20, 16, 0.18),
    0 6px 16px rgba(60, 20, 16, 0.1);
  --radius: 18px;
  --gingham: url("assets/gingham.webp");
  --page-gutter: clamp(1.25rem, 3vw, 1.75rem);

  /* Motion tokens */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-soft: cubic-bezier(0.7, 0, 0.84, 0);
  --dur-instant: 120ms;
  --dur-fast: 180ms;
  --dur-med: 280ms;
  --dur-slow: 520ms;
  --dur-hero: 700ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background-color: #f7e9e6;
  background-image: var(--gingham);
  background-size: 420px auto;
  background-position: center top;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.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;
}

/* Soft veil so gingham doesn’t overpower content */
.page {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(
    180deg,
    rgba(255, 250, 247, 0.78) 0%,
    rgba(255, 250, 247, 0.55) 40%,
    rgba(255, 248, 245, 0.7) 100%
  );
  overflow-x: clip;
}

.topbar {
  text-align: center;
  padding: clamp(1.25rem, 3vw, 2rem) 1.25rem 0.25rem;
}

.topbar__eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--coral-deep);
}

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--page-gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

/* ——— Invitation art ——— */
.hero {
  position: sticky;
  top: var(--page-gutter);
  /* Keep the same inset from the viewport bottom while sticky */
  bottom: var(--page-gutter);
  align-self: start;
  max-height: calc(100vh - (2 * var(--page-gutter)));
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}

.hero::-webkit-scrollbar {
  display: none;
}

.invite-frame {
  margin: 0;
  background: var(--white-warm);
  border-radius: var(--radius);
  box-shadow: none;
  overflow: hidden;
  padding: 1.25rem;
  line-height: 0;
  border: 1px solid rgba(42, 24, 20, 0.06);
  transition: box-shadow var(--dur-med) var(--ease-out-quart);
}

.invite-frame:hover {
  box-shadow: 0 12px 36px rgba(60, 20, 16, 0.1);
}

.invite-art {
  width: 100%;
  height: auto;
  transform-origin: center center;
}

/* ——— Side cards ——— */
.side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--dur-med) var(--ease-out-quart),
    transform var(--dur-med) var(--ease-out-quart);
}

.card:hover {
  box-shadow: var(--shadow-lift);
}

.card__label {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coral-deep);
}

.details {
  padding: 1.35rem 1.4rem 1.5rem;
}

.details__list {
  margin: 0;
  display: grid;
  gap: 0.95rem;
}

.details__list > div {
  display: grid;
  gap: 0.2rem;
}

.details__list dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.75;
}

.details__list dd {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--ink);
}

.notes-text {
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
  text-wrap: pretty;
}

.notes-text__lead {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}

.notes-text__lead--spaced {
  margin-top: 0.75rem;
}

.location-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1.5px solid rgba(201, 77, 66, 0.35);
  transition: color var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart);
}

.location-link:hover,
.location-link:focus-visible {
  color: var(--coral-deep);
  border-bottom-color: var(--coral-deep);
  outline: none;
}

.location-link:focus-visible {
  border-radius: 2px;
  box-shadow: 0 0 0 3px rgba(222, 104, 92, 0.28);
}

/* Match Date / Hosts / Notes: left label + content */
.event-actions {
  margin-top: 0.95rem;
  padding-top: 0.95rem;
  border-top: 1px solid rgba(42, 24, 20, 0.08);
  display: grid;
  gap: 0.95rem;
}

.event-actions__block {
  display: grid;
  gap: 0.35rem;
  text-align: left;
}

.event-actions__label {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.75;
}

.event-actions__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  width: 100%;
}

.event-actions .btn {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: none;
}

.event-actions__row .btn {
  width: 100%;
}

.btn--compact {
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
}

.btn--full {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  min-width: 0;
  padding-inline: 0.9rem;
}

.btn__icon {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: currentColor;
  transition: transform var(--dur-fast) var(--ease-out-quart);
}

.btn--full:hover .btn__icon {
  transform: translateY(-1px);
}

.btn--primary.btn--compact:hover {
  transform: translateY(-1px);
}

.btn--ghost.btn--compact {
  background: var(--white-warm);
  border: 1.5px solid rgba(155, 29, 46, 0.28);
  color: var(--berry);
}

.btn--ghost.btn--compact:hover,
.btn--ghost.btn--compact:focus-visible {
  background: rgba(155, 29, 46, 0.05);
  border-color: var(--berry);
  transform: translateY(-1px);
}

/* Buttons used as <button> */
button.btn {
  cursor: pointer;
  appearance: none;
  font: inherit;
  border-style: solid;
}

button.btn--primary {
  border: none;
}

/* ——— RSVP modal (matches details card) ——— */
body.rsvp-modal-open {
  overflow: hidden;
}

.rsvp-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: var(--page-gutter);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out-quart),
    visibility var(--dur-med) var(--ease-out-quart);
}

.rsvp-modal[hidden] {
  display: none;
}

.rsvp-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.rsvp-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(42, 24, 20, 0.28);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out-quart);
}

.rsvp-modal.is-open .rsvp-modal__backdrop {
  opacity: 1;
}

.rsvp-modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 22rem);
  margin: 0;
  /* .card + .details already supply radius, shadow, padding */
  display: grid;
  gap: 0.95rem;
  text-align: left;
  opacity: 0;
  /* Signature moment 1: clear slide-up entrance */
  transform: scale(0.92) translateY(28px);
  transition: opacity 420ms var(--ease-out-expo),
    transform 480ms var(--ease-out-expo);
}

.rsvp-modal.is-open .rsvp-modal__panel {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.rsvp-modal.is-closing .rsvp-modal__panel {
  opacity: 0;
  transform: scale(0.96) translateY(16px);
  transition-duration: 220ms;
  transition-timing-function: var(--ease-in-soft);
}

.rsvp-modal.is-closing .rsvp-modal__backdrop {
  opacity: 0;
  transition-duration: var(--dur-fast);
}

.rsvp-modal__panel .card__label {
  margin-bottom: 0;
  padding-right: 1.75rem;
}

.rsvp-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
  display: grid;
  place-items: center;
  transition: background var(--dur-fast) var(--ease-out-quart),
    color var(--dur-fast) var(--ease-out-quart),
    opacity var(--dur-fast) var(--ease-out-quart),
    transform var(--dur-instant) var(--ease-out-quart);
}

.rsvp-modal__close:hover,
.rsvp-modal__close:focus-visible {
  background: rgba(42, 24, 20, 0.06);
  color: var(--ink);
  opacity: 1;
  outline: none;
}

.rsvp-modal__close:active {
  transform: scale(0.94);
}

.rsvp-modal__field {
  display: grid;
  gap: 0.35rem;
}

.rsvp-modal__field .event-actions__label {
  margin: 0;
}

.rsvp-modal__hint {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink-soft);
}

.rsvp-modal__choices {
  margin-top: 0.15rem;
}

.rsvp-modal__choices .rsvp-choice {
  transition: background var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart),
    color var(--dur-fast) var(--ease-out-quart),
    transform var(--dur-instant) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart);
}

.rsvp-modal__choices .rsvp-choice.is-selected {
  background: var(--berry);
  border-color: var(--berry);
  color: var(--white-warm);
  box-shadow: 0 8px 18px rgba(155, 29, 46, 0.28);
}

.rsvp-modal__choices .rsvp-choice.is-selected:hover,
.rsvp-modal__choices .rsvp-choice.is-selected:focus-visible {
  background: var(--berry-deep);
  border-color: var(--berry-deep);
  color: var(--white-warm);
}

.rsvp-modal__choices .rsvp-choice:active {
  transform: scale(0.97);
}

/* Clear chip pick pulse (not decorative) */
.rsvp-modal__choices .rsvp-choice.is-picked {
  animation: chip-pick 360ms var(--ease-out-expo) both;
}

.rsvp-modal__input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border: 1.5px solid rgba(42, 24, 20, 0.12);
  border-radius: 999px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--white-warm);
  transition: border-color var(--dur-fast) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart);
}

.rsvp-modal__input:focus {
  outline: none;
  border-color: rgba(155, 29, 46, 0.4);
  box-shadow: 0 0 0 3px rgba(222, 104, 92, 0.22);
}

.rsvp-modal__panel .btn--full {
  width: 100%;
}

.rsvp-modal__panel .event-actions__row .btn,
.rsvp-modal__panel .btn--full {
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: none;
}

.photo-card {
  position: relative;
}

.photo-card .photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 1.2s var(--ease-out-quart);
}

.photo-card:hover .photo {
  transform: scale(1.02);
}

.gift-card {
  padding: 1.6rem 1.5rem 1.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}

.gift-card > picture {
  display: grid;
  place-items: center;
  width: 100%;
  margin: 0;
}

.gift-logo {
  display: block;
  width: min(100%, 220px);
  height: auto;
  margin-inline: auto;
  transform-origin: center bottom;
  animation: gift-sway 5.5s var(--ease-out-quart) infinite alternate;
}

.gift-copy {
  margin: 0;
  width: 100%;
  max-width: 24ch;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--ink-soft);
  text-align: center;
  text-wrap: balance;
}

.gift-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  align-items: stretch;
  width: 100%;
  max-width: 20rem;
  margin: 0.1rem 0 0;
}

.gift-actions .btn {
  flex: 1 1 calc(50% - 0.3rem);
  min-width: 0;
  box-sizing: border-box;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out-quart),
    background var(--dur-fast) var(--ease-out-quart),
    color var(--dur-fast) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(222, 104, 92, 0.35);
}

.btn--primary {
  background: var(--berry);
  color: var(--white-warm);
  box-shadow: 0 8px 18px rgba(155, 29, 46, 0.25);
}

.btn--primary:hover {
  background: var(--berry-deep);
  box-shadow: 0 10px 22px rgba(155, 29, 46, 0.3);
}

.btn--primary:focus-visible {
  box-shadow: 0 8px 18px rgba(155, 29, 46, 0.25),
    0 0 0 3px rgba(222, 104, 92, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--berry);
  border: 1.5px solid rgba(155, 29, 46, 0.35);
}

.btn--ghost:hover {
  border-color: var(--berry);
  background: rgba(155, 29, 46, 0.05);
}

.btn--ghost:focus-visible {
  box-shadow: 0 0 0 3px rgba(222, 104, 92, 0.3);
}

.footer {
  text-align: center;
  padding: 0.5rem 1rem 2.5rem;
  font-family: "Great Vibes", cursive;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  color: var(--ink-soft);
}

.footer p {
  margin: 0;
}

/* ——— Entrance choreography ——— */
@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-soft {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gift-sway {
  from {
    transform: rotate(-1.2deg) translateY(0);
  }
  to {
    transform: rotate(1.2deg) translateY(-3px);
  }
}

/* Signature moment 2: Continue success flash */
@keyframes btn-success {
  0% {
    transform: scale(1);
    box-shadow: 0 8px 18px rgba(155, 29, 46, 0.25);
  }
  35% {
    transform: scale(1.04);
    box-shadow: 0 12px 28px rgba(155, 29, 46, 0.38);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 8px 18px rgba(155, 29, 46, 0.25);
  }
}

@keyframes chip-pick {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

.reveal {
  opacity: 0;
  animation: reveal-up var(--dur-hero) var(--ease-out-expo) both;
  animation-delay: calc(var(--i, 0) * 90ms);
}

.reveal--soft {
  animation-name: reveal-soft;
}

.btn.is-success {
  animation: btn-success 320ms var(--ease-out-expo) both;
  pointer-events: none;
}

/* Berry burst confetti (Yes / Continue only) */
.berry-burst {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  overflow: hidden;
}

.berry-burst__particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--size);
  height: var(--size);
  margin: 0;
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 30%,
    color-mix(in srgb, var(--c) 55%, white),
    var(--c)
  );
  box-shadow: 0 1px 2px rgba(42, 24, 20, 0.12);
  opacity: 0;
  will-change: transform, opacity;
  animation: berry-burst-fly var(--dur, 720ms) var(--ease-out-expo) var(--delay, 0ms)
    both;
}

.berry-burst__particle--leaf {
  border-radius: 40% 40% 30% 30% / 55% 55% 35% 35%;
  background: var(--c);
  box-shadow: none;
  width: calc(var(--size) * 0.7);
  height: var(--size);
}

@keyframes berry-burst-fly {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.35) rotate(0deg);
  }
  12% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(
        calc(-50% + var(--dx)),
        calc(-50% + var(--dy))
      )
      scale(0.85)
      rotate(var(--rot, 40deg));
  }
}

/* ——— Responsive ——— */
@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    max-width: 520px;
  }

  .hero {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .side {
    gap: 0.9rem;
  }

  /* Full-screen RSVP sheet on mobile */
  .rsvp-modal {
    padding: 0;
    place-items: stretch;
  }

  .rsvp-modal__backdrop {
    /* Panel covers the viewport; keep backdrop for fade timing only */
    background: rgba(42, 24, 20, 0.12);
  }

  .rsvp-modal__panel {
    width: 100%;
    max-width: none;
    min-height: 100%;
    min-height: 100dvh;
    border-radius: 0;
    box-shadow: none;
    padding: max(1.5rem, env(safe-area-inset-top, 0px))
      max(1.35rem, env(safe-area-inset-right, 0px))
      max(1.5rem, env(safe-area-inset-bottom, 0px))
      max(1.35rem, env(safe-area-inset-left, 0px));
    justify-items: center;
    align-content: center;
    gap: 1.15rem;
    transform: translateY(12%);
  }

  .rsvp-modal__panel:hover {
    box-shadow: none;
  }

  .rsvp-modal.is-open .rsvp-modal__panel {
    transform: translateY(0);
  }

  .rsvp-modal.is-closing .rsvp-modal__panel {
    transform: translateY(8%);
  }

  .rsvp-modal__close {
    top: max(0.65rem, env(safe-area-inset-top, 0px));
    right: max(0.65rem, env(safe-area-inset-right, 0px));
  }

  .rsvp-modal__panel > :not(.rsvp-modal__close) {
    width: 100%;
    max-width: 22rem;
  }
}

@media (max-width: 480px) {
  .details:not(.rsvp-modal__panel) {
    padding: 1.15rem 1.15rem 1.25rem;
  }

  .gift-actions {
    flex-direction: column;
    max-width: 16rem;
  }

  .gift-actions .btn {
    width: 100%;
    max-width: none;
  }

  .event-actions__row {
    gap: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal--soft {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .gift-logo {
    animation: none;
  }

  .photo-card:hover .photo,
  .card:hover,
  .invite-frame:hover {
    transform: none;
    box-shadow: var(--shadow);
  }

  .invite-frame:hover {
    box-shadow: none;
  }

  .btn,
  .btn:hover,
  .btn:active,
  .location-link,
  .rsvp-modal,
  .rsvp-modal__backdrop,
  .rsvp-modal__panel,
  .rsvp-modal__close,
  .rsvp-modal__input,
  .rsvp-choice {
    transition-duration: 0.01ms !important;
  }

  .rsvp-modal.is-open .rsvp-modal__panel {
    transform: none;
  }

  .btn.is-success,
  .rsvp-modal__choices .rsvp-choice.is-picked {
    animation: none !important;
  }

  .berry-burst {
    display: none !important;
  }
}

@media print {
  body {
    background: white;
  }

  .page {
    background: white;
  }

  .side,
  .topbar,
  .footer,
  .rsvp-modal,
  .berry-burst {
    display: none !important;
  }

  .layout {
    display: block;
    max-width: none;
    padding: 0;
  }

  .invite-frame {
    box-shadow: none;
    border-radius: 0;
  }

  .invite-art {
    clip-path: none;
    margin: 0;
  }

  .reveal {
    opacity: 1;
    animation: none;
  }
}