:root {
  --pink-bg: #f8d7d8;
  --pink-bg-soft: #fbe3e4;
  --pink-deep: #e89aa1;
  --rose: #c8617a;
  --gold: #b88a3d;
  --gold-soft: #d6b06b;
  --ink: #45504a;
  --ink-soft: #55615a;
  --paper: #fdfaf5;
  --leaf: #5d7a4b;
  --section-width: 420px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--pink-bg);
  color: var(--ink);
  font-family: "Cormorant Garamond", "Cormorant", Georgia, serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(circle at 20% 10%, #fbe3e4 0%, transparent 40%),
    radial-gradient(circle at 80% 90%, #f5c8cb 0%, transparent 45%),
    var(--pink-bg);
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

.invitation {
  --frame-padding: clamp(14px, 3.5vmin, 32px);
  --card-y-gap: clamp(12px, 2.5vmin, 22px);
  --card-x-gap: clamp(24px, 10vmin, 96px);
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  padding: var(--frame-padding);
  border-radius: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0 12px,
      rgba(184, 138, 61, 0.06) 12px 13px
    ),
    var(--pink-bg-soft);
  box-shadow:
    0 0 0 1px rgba(184, 138, 61, 0.25) inset,
    0 0 0 10px var(--pink-bg-soft) inset,
    0 0 0 11px rgba(184, 138, 61, 0.35) inset,
    0 20px 60px rgba(180, 80, 95, 0.18);
  overflow: hidden;
}

.invitation::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    ellipse at 50% 50%,
    rgba(255, 246, 220, 0.28) 0%,
    rgba(255, 235, 195, 0.14) 35%,
    transparent 65%
  );
}

.mini-flower-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.mini-flower {
  position: absolute;
  width: var(--mini-flower-size);
  aspect-ratio: 107 / 108;
  pointer-events: none;
  background-image: url("assets/flowers/mini-flower.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: var(--mini-flower-opacity);
  transform:
    translate(-50%, -50%)
    rotate(var(--mini-flower-rotation))
    scaleX(var(--mini-flower-flip));
  transform-origin: center;
}

/* Floral corner decorations */
.floral {
  position: absolute;
  width: 260px;
  height: 260px;
  pointer-events: none;
  background-image: url("assets/floral-corner.svg");
  background-repeat: no-repeat;
  background-size: contain;
  z-index: 3;
}

.floral--top-left {
  top: -18px;
  left: 0;
  width: clamp(175px, 24vw, 320px);
  height: auto;
  aspect-ratio: 836 / 1350;
  background-image: url("assets/flowers/top-right-flower.png");
  transform: scaleX(-1);
  z-index: 3;
}

.floral--top-right {
  top: -18px;
  right: 0;
  width: clamp(175px, 24vw, 320px);
  height: auto;
  aspect-ratio: 836 / 1350;
  background-image: url("assets/flowers/top-right-flower.png");
  z-index: 3;
}

.floral--middle-left {
  bottom: clamp(170px, 28vh, 300px);
  left: 0;
  width: clamp(125px, 15vw, 210px);
  height: auto;
  aspect-ratio: 584 / 1462;
  background-image: url("assets/flowers/middle-flower.png");
  transform: scaleX(-1);
  z-index: 3;
}

.floral--middle-right {
  bottom: clamp(170px, 28vh, 300px);
  right: 0;
  width: clamp(125px, 15vw, 210px);
  height: auto;
  aspect-ratio: 584 / 1462;
  background-image: url("assets/flowers/middle-flower.png");
  z-index: 3;
}

.floral--bottom-left {
  bottom: -18px;
  left: 0;
  width: clamp(170px, 22vw, 300px);
  height: auto;
  aspect-ratio: 784 / 1364;
  background-image: url("assets/flowers/bottom-right-flower.png");
  transform: scaleX(-1);
  z-index: 3;
}

.floral--bottom-right {
  bottom: -18px;
  right: 0;
  width: clamp(170px, 22vw, 300px);
  height: auto;
  aspect-ratio: 784 / 1364;
  background-image: url("assets/flowers/bottom-right-flower.png");
  z-index: 3;
}

.card-floral {
  width: var(--card-floral-width);
  aspect-ratio: 1024 / 542;
  flex: 0 0 auto;
  pointer-events: none;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  z-index: 2;
}

.card-floral--top {
  background-image: url("assets/flowers/card-top.png");
}

.card-floral--bottom {
  background-image: url("assets/flowers/card-bottom.png");
}

.card-shell {
  position: relative;
  z-index: 2;
  --card-floral-width: clamp(96px, 12vw, 150px);
  --card-floral-height: calc(var(--card-floral-width) * 542 / 1024);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(
    100%,
    calc(
      100vw - var(--frame-padding) - var(--frame-padding)
      - var(--card-x-gap) - var(--card-x-gap)
    ),
    580px
  );
  max-height: calc(
    100vh - var(--frame-padding) - var(--frame-padding)
    - var(--card-y-gap) - var(--card-y-gap)
  );
  max-height: calc(
    100dvh - var(--frame-padding) - var(--frame-padding)
    - var(--card-y-gap) - var(--card-y-gap)
  );
  margin: var(--card-y-gap) auto;
}

.card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-height: calc(100% - (var(--card-floral-height) * 2));
  padding: 74px 46px 54px;
  background-color: var(--paper);
  border: 5px solid #9f7a3a;
  box-shadow:
    0 0 18px rgba(159, 122, 58, 0.14),
    0 14px 34px rgba(120, 82, 36, 0.07);
  text-align: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.welcome {
  margin: 30px 0 48px;
  font-style: italic;
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.names {
  margin: 0 0 48px;
}

.names__name {
  font-family: "Pinyon Script", "Allura", cursive;
  font-weight: 400;
  font-size: clamp(3.5rem, 9vw, 5.5rem);
  color: #9f7a3a;
  margin: 0;
  line-height: 1.05;
}

.names__parents {
  font-size: calc(0.98rem + 1px);
  font-weight: 500;
  color: var(--ink-soft);
  margin: 4px 0 0;
}

.names__amp {
  font-family: "Cormorant Garamond", "Cormorant", Georgia, serif;
  font-size: 1.45rem;
  font-style: italic;
  font-weight: 500;
  margin: 8px 0;
  color: var(--rose);
}

.invitation-line {
  margin: 0 auto 0;
  max-width: var(--section-width);
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.6;
}

.events {
  display: grid;
  gap: 22px;
  margin: 68px auto 24px;
  max-width: var(--section-width);
  text-align: left;
}

.events__heading {
  margin: 0 0 -4px;
  color: var(--rose);
  font-size: calc(0.78rem + 1px);
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.event {
  width: 100%;
}

.event__title {
  font-size: 1.4rem;
  font-weight: 500;
  margin: 0 0 6px;
  color: var(--ink);
}

.event__detail {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.event__copy {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: calc(0.98rem + 1px);
  font-weight: 500;
  line-height: 1.55;
}

.event__divider {
  width: 100%;
  height: 1px;
  background: rgba(184, 138, 61, 0.4);
}

.venue {
  margin: 16px 0 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.venue p {
  margin: 0 0 16px;
}

.venue__map {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: transparent;
  color: var(--rose);
  text-decoration: none;
  border: 1px solid var(--rose);
  border-radius: 999px;
  font-size: calc(0.72rem + 1px);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
}

.venue__map:hover {
  background: var(--rose);
  color: #fff;
}

.venue__map-icon {
  width: 12px;
  height: 12px;
}

.gift-note {
  width: 100%;
  max-width: var(--section-width);
  margin: 72px auto 64px;
  padding: 28px 0;
  border-top: 1px solid rgba(184, 138, 61, 0.3);
  border-bottom: 1px solid rgba(184, 138, 61, 0.3);
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.55;
}

.gift-note p {
  max-width: 320px;
  margin: 0 auto;
}

.gift-note p + p {
  margin-top: 12px;
}

/* RSVP */
.rsvp {
  width: 100%;
  max-width: var(--section-width);
  margin: 0 auto;
  padding-bottom: 30px;
}

.rsvp__title {
  font-family: "Pinyon Script", cursive;
  font-weight: 400;
  font-size: 3rem;
  color: var(--rose);
  margin: 0 0 4px;
  line-height: 1;
}

.rsvp__sub {
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-style: italic;
  font-weight: 500;
}

.rsvp__form {
  max-width: 380px;
  margin: 0 auto;
  text-align: left;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: calc(0.9rem + 1px);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(184, 138, 61, 0.4);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus {
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(200, 97, 122, 0.15);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 24px;
  cursor: pointer;
  user-select: none;
}

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

.checkbox__box {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(184, 138, 61, 0.6);
  background: #fff;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.checkbox input:checked + .checkbox__box::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--rose);
  border-radius: 1px;
}

.checkbox input:focus-visible + .checkbox__box {
  box-shadow: 0 0 0 3px rgba(200, 97, 122, 0.2);
}

.checkbox__label {
  font-size: 1rem;
  color: var(--ink);
}

.rsvp__button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  background: var(--rose);
  color: #fff;
  border: none;
  border-radius: 2px;
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition:
    background 0.24s ease,
    box-shadow 0.24s ease,
    transform 0.05s ease;
}

.rsvp__button:hover {
  background: #b1546b;
}

.rsvp__button:active {
  transform: translateY(1px);
}

.rsvp__button:disabled {
  cursor: not-allowed;
}

.rsvp__button-icon {
  position: relative;
  width: 0;
  height: 18px;
  opacity: 0;
  flex: 0 0 auto;
  transition: width 0.2s ease, opacity 0.2s ease;
}

.rsvp__button[data-state="loading"] .rsvp__button-icon,
.rsvp__button[data-state="success"] .rsvp__button-icon {
  width: 18px;
  opacity: 1;
}

.rsvp__button[data-state="loading"] .rsvp__button-icon {
  border: 2px solid rgba(255, 255, 255, 0.42);
  border-top-color: #fff;
  border-radius: 999px;
  animation: rsvp-spin 0.8s linear infinite;
}

.rsvp__button[data-state="success"] {
  background: #4f8f55;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22) inset,
    0 10px 24px rgba(79, 143, 85, 0.22);
}

.rsvp__button[data-state="success"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(255, 255, 255, 0.18) 38%,
    transparent 62%
  );
  transform: translateX(-120%);
  animation: rsvp-confirm-sheen 1.2s ease-out 1;
}

.rsvp__button[data-state="success"] .rsvp__button-icon::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 1px;
  width: 9px;
  height: 14px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(42deg) scale(0);
  transform-origin: 60% 70%;
  animation: rsvp-check-pop 0.28s ease-out 0.08s forwards;
}

.rsvp__button-text {
  position: relative;
  z-index: 1;
}

.rsvp__status {
  margin: 16px 0 0;
  min-height: 1.5em;
  text-align: center;
  font-style: italic;
}

.rsvp__status.is-success {
  color: var(--leaf);
}

.rsvp__status.is-error {
  color: #b03a3a;
}

@keyframes rsvp-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes rsvp-check-pop {
  0% {
    transform: rotate(42deg) scale(0);
  }

  78% {
    transform: rotate(42deg) scale(1.15);
  }

  100% {
    transform: rotate(42deg) scale(1);
  }
}

@keyframes rsvp-confirm-sheen {
  to {
    transform: translateX(120%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rsvp__button,
  .rsvp__button-icon {
    transition: none;
  }

  .rsvp__button[data-state="loading"] .rsvp__button-icon,
  .rsvp__button[data-state="success"]::after,
  .rsvp__button[data-state="success"] .rsvp__button-icon::before {
    animation: none;
  }

  .rsvp__button[data-state="success"] .rsvp__button-icon::before {
    transform: rotate(42deg) scale(1);
  }
}

/* Smaller screens */
@media (max-width: 640px) {
  .invitation {
    --frame-padding: 10px;
    --card-y-gap: clamp(18px, 5vmin, 32px);
    --card-x-gap: 0px;
  }

  .card-shell {
    width: calc(
      100vw - var(--frame-padding) - var(--frame-padding)
      - var(--card-x-gap) - var(--card-x-gap)
    );
    max-height: calc(
      100vh - var(--frame-padding) - var(--frame-padding)
      - var(--card-y-gap) - var(--card-y-gap)
    );
    max-height: calc(
      100dvh - var(--frame-padding) - var(--frame-padding)
      - var(--card-y-gap) - var(--card-y-gap)
    );
    margin: var(--card-y-gap) auto;
  }

  .card {
    padding: 36px 22px;
  }

  .floral {
    width: 160px;
    height: 160px;
  }

  .floral--top-left,
  .floral--top-right {
    width: clamp(145px, 40vw, 200px);
    height: auto;
    z-index: 3;
  }

  .floral--top-left {
    left: -50px;
  }

  .floral--top-right {
    right: -50px;
  }

  .floral--middle-left,
  .floral--middle-right {
    bottom: clamp(150px, 24vh, 220px);
    width: clamp(94px, 25vw, 130px);
    height: auto;
    z-index: 1;
  }

  .floral--bottom-left,
  .floral--bottom-right {
    bottom: -98px;
    width: clamp(140px, 38vw, 190px);
    height: auto;
    z-index: 3;
  }

  .floral--bottom-left {
    left: -32px;
  }

  .floral--bottom-right {
    right: -32px;
  }

  .events {
    gap: 16px;
  }

  .event__divider {
    width: 100%;
    height: 1px;
  }
}

@media (max-height: 640px) {
  .invitation {
    --card-y-gap: 0px;
  }
}
