:root {
  --white: #ffffff;
  --ivory: #fff9ef;
  --cream: #f5e8d8;
  --champagne: #e7c98d;
  --gold: #b98a3e;
  --deep-gold: #8f6228;
  --blush: #e9b8a8;
  --rose: #b77461;
  --ink: #5b3e31;
  --muted: #8f7568;
  --paper-edge: #dcc7a7;
  --shadow: 0 36px 90px rgba(77, 48, 31, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, #fffaf2 0%, #f4dfd3 48%, #fff8ef 100%);
  font-family: Montserrat, Arial, sans-serif;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  border: 1px solid rgba(185, 138, 62, 0.2);
  opacity: 0.65;
}

body::before {
  width: 42vw;
  height: 42vw;
  min-width: 22rem;
  min-height: 22rem;
  right: -16vw;
  top: -17vw;
  border-radius: 50%;
}

body::after {
  width: 32vw;
  height: 32vw;
  min-width: 18rem;
  min-height: 18rem;
  left: -12vw;
  bottom: -14vw;
  border-radius: 50%;
}

.site-shell {
  min-height: 100vh;
  position: relative;
}

.opening-screen,
.invitation-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  transition:
    opacity 700ms ease,
    transform 700ms ease,
    visibility 700ms ease;
}

.opening-screen {
  position: fixed;
  inset: 0;
  z-index: 4;
  isolation: isolate;
  perspective: 1200px;
  background:
    linear-gradient(rgba(255, 250, 244, 0.04), rgba(255, 246, 238, 0.06)),
    url("./assets/realistic-envelope-glass-flowers-al.png") center / cover no-repeat;
  background-color: #f7eee4;
}

.opening-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 50% 48%, transparent 0 20rem, rgba(255, 247, 237, 0.08) 32rem, rgba(54, 32, 22, 0.12) 52rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(92, 55, 35, 0.06));
}

.opening-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 250, 244, 0.04), rgba(255, 246, 238, 0.06)),
    url("./assets/realistic-envelope-open-al.png") center / cover no-repeat;
  opacity: 0;
  transition: opacity 850ms ease;
  box-shadow:
    inset 0 0 7rem rgba(45, 27, 18, 0.12),
    inset 0 -6rem 11rem rgba(255, 244, 235, 0.3);
}

.opening-screen.opening::after {
  opacity: 1;
}

.opening-screen.hidden {
  opacity: 0;
  transform: translateY(-1rem);
  visibility: hidden;
}

.envelope-button {
  position: absolute;
  inset: 0;
  width: 100%;
  min-height: 100%;
  border: 0;
  padding: 0;
  display: block;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 500ms ease;
}

.envelope-button:focus-visible {
  outline: 3px solid rgba(185, 138, 62, 0.46);
  outline-offset: -1rem;
}

.envelope-button::after {
  display: none;
}

.front-envelope {
  position: relative;
  width: 100%;
  aspect-ratio: 1.34;
  border-radius: 10px;
  transform-style: preserve-3d;
  transition:
    transform 850ms cubic-bezier(0.2, 0.72, 0.18, 1),
    opacity 520ms ease;
}

.front-envelope::after {
  content: "";
  position: absolute;
  left: 7%;
  right: 7%;
  bottom: -1.6rem;
  height: 2rem;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(47, 31, 21, 0.28), rgba(47, 31, 21, 0.09) 54%, transparent 76%);
  filter: blur(16px);
  transform: rotateX(78deg) translateZ(-42px);
}

.inside-card {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 13%;
  height: 68%;
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 253, 248, 0.98), rgba(255, 247, 235, 0.98)),
    repeating-linear-gradient(105deg, rgba(143, 98, 40, 0.06) 0 1px, transparent 1px 8px);
  border: 1px solid rgba(185, 138, 62, 0.32);
  box-shadow:
    0 1rem 2rem rgba(75, 48, 31, 0.12),
    inset 0 0 2.4rem rgba(255, 255, 255, 0.7);
  transform: translateY(1.6rem);
  transition: transform 900ms cubic-bezier(0.18, 0.76, 0.18, 1);
}

.front-flap,
.front-body {
  position: absolute;
  inset: 0;
  border-radius: 10px;
}

.front-flap {
  z-index: 5;
  clip-path: polygon(0 0, 100% 0, 50% 52%);
  transform-origin: top center;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.72), transparent 34%),
    linear-gradient(180deg, #fffaf0 0%, #efe0c9 100%);
  border: 1px solid rgba(185, 138, 62, 0.4);
  box-shadow:
    inset 0 -2px 0 rgba(143, 98, 40, 0.08),
    0 0.8rem 1.7rem rgba(85, 54, 34, 0.12);
  transition: transform 980ms cubic-bezier(0.2, 0.76, 0.16, 1);
}

.front-body {
  z-index: 4;
  overflow: hidden;
  border: 1px solid rgba(185, 138, 62, 0.48);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.6), transparent 26%),
    linear-gradient(180deg, #fffaf1 0%, #f1dfc7 100%);
  box-shadow:
    0 0.45rem 0 rgba(204, 181, 144, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    inset 0 -1rem 2.4rem rgba(143, 98, 40, 0.11);
}

.front-body::before,
.front-body::after {
  content: "";
  position: absolute;
  inset: 0;
}

.front-body::before {
  clip-path: polygon(0 0, 50% 49%, 0 100%);
  background: linear-gradient(120deg, rgba(255, 253, 248, 0.96), rgba(232, 211, 180, 0.5));
}

.front-body::after {
  clip-path: polygon(100% 0, 50% 49%, 100% 100%);
  background: linear-gradient(240deg, rgba(255, 253, 248, 0.96), rgba(230, 207, 173, 0.5));
}

.emboss {
  position: absolute;
  z-index: 6;
  width: 33%;
  height: 44%;
  pointer-events: none;
  opacity: 0.5;
  background:
    radial-gradient(circle at 35% 36%, rgba(255, 255, 255, 0.86) 0 0.35rem, rgba(143, 98, 40, 0.1) 0.4rem 0.48rem, transparent 0.52rem),
    radial-gradient(circle at 55% 52%, rgba(255, 255, 255, 0.72) 0 0.28rem, rgba(143, 98, 40, 0.1) 0.32rem 0.4rem, transparent 0.44rem),
    linear-gradient(45deg, transparent 40%, rgba(143, 98, 40, 0.18) 41% 43%, transparent 44%),
    linear-gradient(-25deg, transparent 44%, rgba(255, 255, 255, 0.7) 45% 47%, transparent 48%);
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.84));
}

.emboss-left {
  left: 8%;
  bottom: 12%;
  transform: rotate(-14deg);
}

.emboss-right {
  right: 7%;
  bottom: 11%;
  transform: rotate(14deg) scaleX(-1);
}

.opening-initials {
  position: absolute;
  z-index: 7;
  left: 50%;
  top: 31%;
  color: var(--deep-gold);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.3rem, 4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.74);
  transform: translateX(-50%);
}

.moving-seal {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 49%;
  width: clamp(4rem, 11vw, 5.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 29%, rgba(255, 242, 203, 0.98), transparent 20%),
    radial-gradient(circle at 53% 52%, rgba(112, 67, 25, 0.22), transparent 38%),
    linear-gradient(135deg, #efc979 0%, #9c6427 100%);
  box-shadow:
    0 0.85rem 1.4rem rgba(72, 45, 28, 0.3),
    0 0 0 0.38rem rgba(255, 247, 230, 0.42),
    inset 0 2px 5px rgba(255, 255, 255, 0.65),
    inset 0 -7px 13px rgba(78, 44, 18, 0.28);
  transform: translate(-50%, -50%) rotate(0deg);
  transition:
    transform 820ms cubic-bezier(0.17, 0.74, 0.16, 1),
    opacity 520ms ease;
}

.moving-seal::before {
  content: "";
  position: absolute;
  inset: 27%;
  border-radius: 50%;
  border: 1px solid rgba(94, 55, 21, 0.35);
  box-shadow: inset 0 0 0 1px rgba(255, 232, 181, 0.35);
}

.envelope-button:hover {
  opacity: 0.98;
}

.envelope-button.opened .front-envelope {
  transform: translateY(-0.8rem) scale(0.98);
  opacity: 0.95;
}

.envelope-button.opened .inside-card {
  transform: translateY(-3.2rem);
}

.envelope-button.opened .front-flap {
  transform: rotateX(168deg);
}

.envelope-button.opened .moving-seal {
  transform: translate(56%, -92%) rotate(23deg) scale(0.76);
  opacity: 0;
}

.envelope {
  position: relative;
  width: min(100%, 40rem);
  aspect-ratio: 1.72;
  border: 1px solid rgba(218, 205, 168, 0.9);
  border-radius: 8px;
  background:
    linear-gradient(105deg, rgba(255, 255, 255, 0.66) 0 15%, transparent 31%),
    radial-gradient(circle at 34% 24%, rgba(255, 255, 255, 0.98), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f5fbff 42%, #edf6fc 100%);
  box-shadow:
    0 0.45rem 0 rgba(203, 220, 230, 0.85),
    0 0.7rem 0 rgba(174, 196, 210, 0.34),
    0 1.4rem 2.8rem rgba(21, 35, 45, 0.28),
    0 0.24rem 0.18rem rgba(255, 255, 255, 0.7) inset,
    0 -0.65rem 1.2rem rgba(151, 179, 198, 0.12) inset;
  transform-style: preserve-3d;
  transform: translateZ(42px);
  transition:
    transform 900ms cubic-bezier(0.2, 0.72, 0.19, 1),
    opacity 500ms ease;
}

.envelope::before {
  content: "";
  position: absolute;
  inset: 0.32rem;
  z-index: 7;
  pointer-events: none;
  border-radius: 4px;
  background-image:
    linear-gradient(115deg, rgba(255, 255, 255, 0.28), transparent 32%, rgba(110, 145, 166, 0.09) 72%, transparent),
    linear-gradient(15deg, transparent 0 46%, rgba(113, 151, 176, 0.12) 49%, transparent 53%),
    repeating-linear-gradient(8deg, rgba(65, 91, 106, 0.032) 0 1px, transparent 1px 5px);
  mix-blend-mode: multiply;
  opacity: 0.7;
}

.envelope::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: -2.5rem;
  height: 2rem;
  z-index: -1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(12, 22, 29, 0.28), rgba(12, 22, 29, 0.12) 45%, transparent 72%);
  filter: blur(16px);
  transform: translateZ(-60px) rotateX(78deg) scaleX(1.08);
}

.envelope:hover {
  transform: translateZ(58px) translateY(-0.35rem);
}

.flap,
.envelope-edge {
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.flap-top {
  clip-path: polygon(0 0, 100% 0, 50% 57%);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.9), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), transparent 58%),
    linear-gradient(180deg, #eff9ff 0%, #cfe8fa 100%);
  box-shadow:
    inset 0 -2px 0 rgba(109, 151, 182, 0.2),
    0 0.45rem 1.4rem rgba(55, 90, 116, 0.12);
  transform-origin: top center;
  transition: transform 900ms cubic-bezier(0.2, 0.75, 0.16, 1);
  z-index: 3;
}

.flap-left {
  clip-path: polygon(0 0, 50% 50%, 0 100%);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.9) 0%, rgba(245, 251, 255, 0.95) 45%, rgba(213, 236, 252, 0.44) 100%);
  box-shadow: inset -1px 0 0 rgba(157, 184, 202, 0.14);
  z-index: 2;
}

.flap-right {
  clip-path: polygon(100% 0, 50% 50%, 100% 100%);
  background:
    linear-gradient(240deg, rgba(255, 255, 255, 0.92) 0%, rgba(242, 250, 255, 0.95) 48%, rgba(197, 224, 244, 0.48) 100%);
  box-shadow: inset 1px 0 0 rgba(157, 184, 202, 0.14);
  z-index: 2;
}

.flap-bottom {
  clip-path: polygon(0 100%, 50% 47%, 100% 100%);
  background:
    linear-gradient(0deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 253, 255, 0.98) 48%, rgba(222, 241, 255, 0.7) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
  z-index: 4;
}

.envelope-edge {
  box-shadow:
    inset 0 0 0 1px rgba(156, 201, 235, 0.24),
    inset 0 0 0 2px rgba(255, 255, 255, 0.46),
    inset 0 -0.35rem 0.9rem rgba(91, 123, 143, 0.12);
  z-index: 5;
}

.envelope-edge::before,
.envelope-edge::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, rgba(111, 147, 171, 0.1), rgba(111, 147, 171, 0.28), rgba(255, 255, 255, 0.58));
  transform-origin: top center;
}

.envelope-edge::before {
  transform: rotate(58deg);
}

.envelope-edge::after {
  transform: rotate(-58deg);
}

.wax-seal {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 50%;
  width: clamp(4.2rem, 10vw, 5.9rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.9), transparent 22%),
    radial-gradient(circle at 60% 68%, rgba(54, 107, 144, 0.28), transparent 38%),
    linear-gradient(135deg, #add7f5 0%, #6aa6d0 100%);
  color: white;
  font-family: "Great Vibes", cursive;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  letter-spacing: 0;
  text-shadow: 0 1px 3px rgba(25, 54, 74, 0.34);
  box-shadow:
    0 0.9rem 1.35rem rgba(24, 48, 64, 0.27),
    0 0 0 0.35rem rgba(255, 255, 255, 0.34),
    inset 0 2px 4px rgba(255, 255, 255, 0.72),
    inset 0 -5px 10px rgba(50, 112, 154, 0.22);
  transform: translate(-50%, -50%) translateZ(64px);
  transition:
    transform 650ms ease,
    opacity 450ms ease;
}

.envelope-button.opened .envelope {
  transform: translateZ(95px) translateY(-1.2rem) scale(0.96) rotateX(-6deg);
  opacity: 0;
}

.envelope-button.opened .flap-top {
  transform: rotateX(175deg);
}

.envelope-button.opened .wax-seal {
  transform: translate(-50%, -50%) translateZ(78px) scale(0.68);
  opacity: 0;
}

.invitation-screen {
  opacity: 0;
  transform: translateY(1.25rem);
  pointer-events: none;
  align-content: start;
  gap: 1.25rem;
  background:
    linear-gradient(rgba(255, 248, 239, 0.74), rgba(255, 249, 242, 0.66)),
    url("./assets/glass-table-flowers-pearls.png") center / cover fixed no-repeat;
}

.invitation-screen.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.invite-frame {
  width: min(45rem, 92vw);
  margin-top: 2rem;
  padding: clamp(0.7rem, 2vw, 1rem);
  border: 1px solid rgba(185, 138, 62, 0.62);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(245, 232, 216, 0.64));
  box-shadow:
    var(--shadow),
    inset 0 0 0 1px rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(10px);
}

.invite-card {
  min-height: min(45rem, calc(100vh - 5rem));
  padding: clamp(2rem, 6vw, 4.8rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.2rem, 2.8vw, 2rem);
  text-align: center;
  border: 1px solid rgba(185, 138, 62, 0.34);
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.86), transparent 24%),
    radial-gradient(circle at 82% 86%, rgba(233, 184, 168, 0.18), transparent 28%),
    linear-gradient(rgba(255, 250, 243, 0.92), rgba(255, 247, 238, 0.92)),
    repeating-linear-gradient(105deg, rgba(143, 98, 40, 0.04) 0 1px, transparent 1px 8px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.7),
    inset 0 0 3.5rem rgba(185, 138, 62, 0.08);
}

.eyebrow,
.detail-label {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.27em;
  text-transform: uppercase;
  color: var(--deep-gold);
}

h1 {
  margin: 0;
  color: var(--ink);
  font-family: Parisienne, "Great Vibes", cursive;
  font-size: clamp(4.1rem, 11vw, 7.5rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0;
}

h1 span {
  display: block;
  margin: 0.08em 0 -0.02em;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 0.28em;
  font-weight: 600;
  color: var(--gold);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.75);
}

.invite-copy {
  max-width: 28rem;
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.45;
  color: var(--muted);
}

.date-row {
  width: min(28rem, 100%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(0.8rem, 3vw, 1.4rem);
  padding-block: 0.85rem;
  border-block: 1px solid rgba(185, 138, 62, 0.36);
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--ink);
}

.date-row span {
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  font-weight: 600;
}

.date-row strong {
  min-width: 4.4rem;
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 600;
  color: var(--deep-gold);
}

.details-grid {
  width: min(32rem, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.details-grid article {
  min-height: 7.2rem;
  display: grid;
  align-content: center;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid rgba(185, 138, 62, 0.24);
  background:
    linear-gradient(135deg, rgba(255, 251, 245, 0.78), rgba(245, 232, 216, 0.58));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.details-grid p {
  margin: 0;
  line-height: 1.45;
}

.details-grid article p:last-child {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.24rem;
  font-weight: 600;
}

.action-buttons {
  width: min(34rem, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.action-buttons button,
.map-button {
  min-height: 3rem;
  display: inline-grid;
  place-items: center;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(185, 138, 62, 0.68);
  border-radius: 999px;
  background:
    linear-gradient(135deg, #e6c27f 0%, #b98538 100%);
  color: #fffaf2;
  cursor: pointer;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow:
    0 14px 30px rgba(143, 98, 40, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition:
    background 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.action-buttons button:hover,
.map-button:hover {
  background:
    linear-gradient(135deg, #f0d393 0%, #c49344 100%);
  box-shadow: 0 17px 34px rgba(143, 98, 40, 0.24);
  transform: translateY(-2px);
}

.detail-pages {
  position: fixed;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

.detail-page {
  position: absolute;
  inset: 0;
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1.1rem;
  padding: clamp(1.4rem, 5vw, 4rem);
  color: #fff8ea;
  overflow-y: auto;
  background:
    radial-gradient(circle at 22% 12%, rgba(185, 138, 62, 0.24), transparent 24rem),
    radial-gradient(circle at 82% 84%, rgba(233, 184, 168, 0.16), transparent 24rem),
    linear-gradient(135deg, #070605 0%, #17100c 58%, #050403 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.8rem);
  transition:
    opacity 260ms ease,
    transform 260ms ease,
    visibility 260ms ease;
}

.detail-page > :not(.falling-flowers) {
  position: relative;
  z-index: 2;
}

.detail-page.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.detail-page::before {
  content: "";
  position: absolute;
  inset: clamp(1rem, 3vw, 2rem);
  z-index: 1;
  border: 1px solid rgba(185, 138, 62, 0.32);
  pointer-events: none;
}

.falling-flowers {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.falling-flowers span {
  --size: 1.45rem;
  --x: 12%;
  --delay: 0s;
  --duration: 18s;
  position: absolute;
  left: var(--x);
  top: -12vh;
  width: var(--size);
  aspect-ratio: 1;
  opacity: 0.16;
  background:
    radial-gradient(circle at 50% 50%, rgba(218, 171, 73, 0.95) 0 10%, transparent 11%),
    radial-gradient(ellipse at 50% 14%, rgba(255, 255, 255, 0.9) 0 17%, transparent 18%),
    radial-gradient(ellipse at 83% 40%, rgba(255, 255, 255, 0.86) 0 17%, transparent 18%),
    radial-gradient(ellipse at 68% 82%, rgba(255, 255, 255, 0.82) 0 17%, transparent 18%),
    radial-gradient(ellipse at 32% 82%, rgba(255, 255, 255, 0.82) 0 17%, transparent 18%),
    radial-gradient(ellipse at 17% 40%, rgba(255, 255, 255, 0.86) 0 17%, transparent 18%);
  filter: blur(0.5px) drop-shadow(0 0.35rem 0.45rem rgba(255, 255, 255, 0.08));
  animation: flower-fall var(--duration) linear infinite;
  animation-delay: var(--delay);
}

.falling-flowers span:nth-child(2) {
  --size: 1rem;
  --x: 28%;
  --delay: -5s;
  --duration: 22s;
  opacity: 0.1;
}

.falling-flowers span:nth-child(3) {
  --size: 1.2rem;
  --x: 47%;
  --delay: -10s;
  --duration: 20s;
  opacity: 0.13;
}

.falling-flowers span:nth-child(4) {
  --size: 0.95rem;
  --x: 66%;
  --delay: -3s;
  --duration: 24s;
  opacity: 0.09;
}

.falling-flowers span:nth-child(5) {
  --size: 1.55rem;
  --x: 82%;
  --delay: -13s;
  --duration: 21s;
  opacity: 0.14;
}

.falling-flowers span:nth-child(6) {
  --size: 1rem;
  --x: 91%;
  --delay: -8s;
  --duration: 26s;
  opacity: 0.08;
}

@keyframes flower-fall {
  0% {
    transform: translate3d(-0.6rem, -14vh, 0) rotate(0deg);
  }

  50% {
    transform: translate3d(0.9rem, 48vh, 0) rotate(150deg);
  }

  100% {
    transform: translate3d(-0.4rem, 112vh, 0) rotate(310deg);
  }
}

.panel-label {
  margin: 0 0 0.55rem;
  color: var(--deep-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.detail-page h2 {
  margin: 0;
  color: #fffaf2;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
}

.detail-page p:not(.panel-label) {
  max-width: 33rem;
  margin: 0.75rem auto 0;
  color: rgba(255, 248, 234, 0.76);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.22rem, 3vw, 1.55rem);
  line-height: 1.55;
  text-align: center;
}

.detail-page strong {
  color: var(--champagne);
  font-weight: 700;
}

.detail-page .rsvp-button,
.detail-page .map-button {
  margin-top: 1.3rem;
}

.rsvp-form {
  width: min(36rem, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.15rem;
}

.rsvp-form label,
.rsvp-form fieldset {
  min-width: 0;
}

.rsvp-form > label,
.rsvp-form fieldset {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  border: 0;
  color: rgba(255, 248, 234, 0.82);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-align: left;
  text-transform: uppercase;
}

.rsvp-form fieldset {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 0.55rem;
}

.rsvp-form legend {
  grid-column: 1 / -1;
  padding: 0;
  color: rgba(255, 248, 234, 0.82);
}

.rsvp-form fieldset label {
  min-height: 2.85rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(185, 138, 62, 0.38);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.07);
  color: #fff8ea;
  cursor: pointer;
}

.heart-choice {
  width: 1.05rem;
  height: 1.05rem;
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
}

.heart-choice::before {
  content: "♡";
  position: absolute;
  inset: 0;
  color: rgba(230, 194, 127, 0.82);
  font-size: 1.15rem;
  line-height: 1;
}

.rsvp-form fieldset input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.rsvp-form fieldset label:has(input[type="radio"]:checked) {
  border-color: rgba(230, 194, 127, 0.88);
  background: rgba(185, 138, 62, 0.18);
  box-shadow:
    0 10px 22px rgba(143, 98, 40, 0.18),
    inset 0 0 0 1px rgba(255, 242, 203, 0.18);
}

.rsvp-form fieldset input[type="radio"]:checked + .heart-choice::before {
  content: "♥";
  color: var(--champagne);
}

.rsvp-form input,
.rsvp-form textarea {
  width: 100%;
  border: 1px solid rgba(185, 138, 62, 0.38);
  border-radius: 8px;
  background: rgba(255, 250, 242, 0.08);
  color: #fff8ea;
  font: 600 1rem Montserrat, Arial, sans-serif;
  outline: 0;
}

.rsvp-form input:not([type="radio"]),
.rsvp-form textarea {
  padding: 0.85rem 0.9rem;
}

.rsvp-form input:focus,
.rsvp-form textarea:focus {
  border-color: rgba(230, 194, 127, 0.86);
  box-shadow: 0 0 0 3px rgba(185, 138, 62, 0.2);
}

.rsvp-form textarea,
.rsvp-form button {
  grid-column: 1 / -1;
}

.rsvp-form label:has(textarea) {
  grid-column: 1 / -1;
}

.rsvp-form span {
  color: rgba(255, 248, 234, 0.48);
}

.back-button {
  position: fixed;
  top: clamp(1.25rem, 3vw, 2rem);
  left: clamp(1.25rem, 3vw, 2rem);
  z-index: 5;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0.7rem 1.1rem;
  border: 1px solid rgba(185, 138, 62, 0.58);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.08);
  color: #fff8ea;
  cursor: pointer;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.rsvp-button {
  display: inline-grid;
  min-width: 10.5rem;
  min-height: 3.15rem;
  place-items: center;
  padding: 0.85rem 1.4rem;
  border: 1px solid rgba(185, 138, 62, 0.68);
  border-radius: 999px;
  background:
    linear-gradient(135deg, #e6c27f 0%, #b98538 100%);
  color: #fffaf2;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
  box-shadow:
    0 14px 30px rgba(143, 98, 40, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition:
    background 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.rsvp-button:hover {
  background:
    linear-gradient(135deg, #f0d393 0%, #c49344 100%);
  box-shadow: 0 17px 34px rgba(143, 98, 40, 0.24);
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .opening-screen,
  .invitation-screen {
    padding: 1.1rem;
  }

  .opening-screen {
    background-position: center;
  }

  .opening-screen::before {
    background:
      radial-gradient(ellipse at 50% 50%, transparent 0 9rem, rgba(255, 250, 245, 0.08) 16rem, rgba(54, 32, 22, 0.18) 26rem),
      linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(92, 55, 35, 0.1));
  }

  .envelope-button {
    width: 100%;
    transform: none;
    filter: none;
  }

  .invite-card {
    justify-content: start;
    min-height: auto;
    padding-block: 2.4rem;
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }

  .rsvp-form,
  .rsvp-form fieldset {
    grid-template-columns: 1fr;
  }

  .date-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .date-row strong {
    min-width: 0;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}