/* ============================================================
   BAT-SIGNAL BABY SHOWER — design tokens + component styles
   ============================================================ */

:root {
  /* Fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6rem);

  /* 4px spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-signal: cubic-bezier(0.22, 1, 0.36, 1);

  --content-narrow: 560px;
  --content-default: 880px;

  --font-display: 'Iceland', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Segoe UI', sans-serif;
}

/* ---------- NIGHT (default) — Gotham sky, signal yellow ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #0a0d16;
  --color-surface: #0f1320;
  --color-surface-2: #141a2b;
  --color-surface-offset: #171d30;
  --color-divider: #232a42;
  --color-border: #2b3350;

  --color-text: #eef0f8;
  --color-text-muted: #9aa1bf;
  --color-text-faint: #616a92;
  --color-text-inverse: #0a0d16;

  --color-primary: #f4c430; /* signal yellow */
  --color-primary-hover: #ffd75e;
  --color-primary-active: #d9aa14;
  --color-primary-highlight: #3a3218;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 24px 60px oklch(0 0 0 / 0.6);

  --sky-top: #0c1938;
  --sky-bottom: #2c4d80;
  --skyline: #0a1224;
  --window-color: #ffce7a;

  /* Parchment scroll (scene 2) */
  --parchment-1: #efe1bc;
  --parchment-2: #e2cd94;
  --parchment-ink: #3a2c14;
  --parchment-ink-muted: #6c5a3a;
  --rod-color: #6b4423;
  --rod-color-dark: #4a2d16;
}

/* ---------- DAY (alt) — Gotham dawn, same signal accent ---------- */
[data-theme='light'] {
  --color-bg: #f4efe4;
  --color-surface: #fbf8f0;
  --color-surface-2: #ffffff;
  --color-surface-offset: #ece4d2;
  --color-divider: #ddd2b6;
  --color-border: #cfc2a0;

  --color-text: #1b1710;
  --color-text-muted: #5c5343;
  --color-text-faint: #92876e;
  --color-text-inverse: #fbf8f0;

  --color-primary: #a97e0f;
  --color-primary-hover: #8a660c;
  --color-primary-active: #6d4f08;
  --color-primary-highlight: #ecd88b;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 80 / 0.08);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 80 / 0.12);
  --shadow-lg: 0 24px 60px oklch(0.2 0.02 80 / 0.18);

  --sky-top: #e8dcc0;
  --sky-bottom: #cfc09a;
  --skyline: #786445;
  --window-color: #a97e0f;

  --parchment-1: #f4ecd7;
  --parchment-2: #e6d7ae;
  --parchment-ink: #3a2c14;
  --parchment-ink-muted: #6c5a3a;
  --rod-color: #8a5c34;
  --rod-color-dark: #6b4423;
}

/* ============================================================
   SCENES — full-viewport, only one visible/interactive at a time
   ============================================================ */

.scene {
  position: fixed;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 500ms var(--ease-signal),
    visibility 500ms var(--ease-signal);
}
.scene.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ============================================================
   SCENE 1 — Gotham night sky + Bat Signal
   ============================================================ */

.stage {
  position: relative;
  height: 100dvh;
  overflow: hidden;
  background: linear-gradient(to bottom, var(--sky-top), var(--sky-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Painterly Gotham skyline artwork behind everything else in the scene */
.stage-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
}
[data-theme='light'] .stage-art {
  opacity: 0.5;
  filter: saturate(0.6) brightness(1.15);
}

/* Stars (night only) */
.stars {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, #ffffff88, transparent),
    radial-gradient(1px 1px at 24% 8%, #ffffff66, transparent),
    radial-gradient(1.5px 1.5px at 38% 24%, #ffffff77, transparent),
    radial-gradient(1px 1px at 55% 12%, #ffffff55, transparent),
    radial-gradient(1.5px 1.5px at 68% 20%, #ffffff88, transparent),
    radial-gradient(1px 1px at 82% 10%, #ffffff66, transparent),
    radial-gradient(1.5px 1.5px at 91% 26%, #ffffff77, transparent),
    radial-gradient(1px 1px at 6% 34%, #ffffff55, transparent),
    radial-gradient(1.5px 1.5px at 46% 5%, #ffffff66, transparent),
    radial-gradient(1px 1px at 73% 33%, #ffffff44, transparent);
  opacity: 0.35;
  transition: opacity var(--transition-interactive);
}
[data-theme='light'] .stars {
  opacity: 0;
}

/* Drifting clouds (superseded by painted artwork clouds; kept for reduced-art fallback) */
.clouds {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
  display: none;
}
.cloud {
  position: absolute;
  border-radius: 50%;
  background: color-mix(in oklab, white 55%, var(--sky-bottom) 45%);
  filter: blur(10px);
  opacity: 0.4;
}
.cloud-1 {
  width: 300px;
  height: 64px;
  top: 12%;
  left: -320px;
  animation: drift 38s linear infinite;
}
.cloud-2 {
  width: 220px;
  height: 48px;
  top: 22%;
  left: -260px;
  animation: drift 52s linear infinite;
  animation-delay: -14s;
  opacity: 0.3;
}
.cloud-3 {
  width: 340px;
  height: 70px;
  top: 6%;
  left: -360px;
  animation: drift 65s linear infinite;
  animation-delay: -30s;
  opacity: 0.26;
}
@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(100vw + 320px));
  }
}

/* Flying bats crossing the sky */
.flying-bat {
  position: absolute;
  z-index: 1;
  width: 22px;
  color: color-mix(in oklab, var(--color-text) 55%, transparent);
  opacity: 0;
  animation: fly 16s ease-in-out infinite;
}
.flying-bat.b1 {
  top: 30%;
  animation-delay: 1s;
}
.flying-bat.b2 {
  top: 42%;
  width: 16px;
  animation-duration: 21s;
  animation-delay: 8s;
}
.flying-bat.b3 {
  top: 20%;
  width: 14px;
  animation-duration: 26s;
  animation-delay: 4s;
}
@keyframes fly {
  0% {
    left: -8%;
    opacity: 0;
    transform: translateY(0) scale(1);
  }
  8% {
    opacity: 0.8;
  }
  50% {
    transform: translateY(-18px) scale(1.05);
  }
  92% {
    opacity: 0.8;
  }
  100% {
    left: 108%;
    opacity: 0;
    transform: translateY(6px) scale(0.95);
  }
}

/* Spotlight beam sweeping across the sky — cone of light from the projector */
.beam-wrap {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: 26%;
  width: 1px;
  height: 130%;
  transform-origin: bottom center;
  animation: sweep 9s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.55;
}
.beam {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    to top,
    color-mix(in oklab, var(--color-primary) 65%, transparent) 0%,
    color-mix(in oklab, var(--color-primary) 30%, transparent) 35%,
    color-mix(in oklab, var(--color-primary) 8%, transparent) 70%,
    transparent 100%
  );
  clip-path: polygon(50% 100%, 50% 100%, 100% 0%, 0% 0%);
  transform: translateX(-50%) scaleX(110);
  filter: blur(9px);
  mix-blend-mode: screen;
}
[data-theme='light'] .beam-wrap {
  opacity: 0.12;
}

/* Soft glowing halo where the beam meets the clouds, like a projected disc */
.signal-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(260px, 44vw, 420px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in oklab, white 25%, var(--color-primary)) 0%,
    color-mix(in oklab, var(--color-primary) 55%, transparent) 22%,
    color-mix(in oklab, var(--color-primary) 30%, transparent) 40%,
    color-mix(in oklab, var(--color-primary) 14%, transparent) 58%,
    color-mix(in oklab, var(--color-primary) 5%, transparent) 74%,
    transparent 90%
  );
  filter: blur(20px);
  animation: halo-breathe 4.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes halo-breathe {
  0%,
  100% {
    opacity: 0.75;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}
[data-theme='light'] .signal-halo {
  opacity: 0.4;
}

@keyframes sweep {
  0% {
    transform: rotate(4deg);
  }
  50% {
    transform: rotate(26deg);
  }
  100% {
    transform: rotate(4deg);
  }
}

/* City skyline silhouette, with lit windows (superseded by painted artwork skyline) */
.skyline-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 2;
  line-height: 0;
  display: none;
}
.skyline {
  width: 100%;
  color: var(--skyline);
  display: block;
}
.windows rect {
  fill: var(--window-color);
  animation: blink 5s ease-in-out infinite;
}
.windows rect:nth-child(odd) {
  animation-duration: 4.2s;
}
.windows rect:nth-child(3n) {
  animation-delay: -1.1s;
}
.windows rect:nth-child(4n) {
  animation-delay: -2.4s;
  animation-duration: 6.5s;
}
.windows rect:nth-child(5n) {
  animation-delay: -0.6s;
}
@keyframes blink {
  0%,
  100% {
    opacity: 0.15;
  }
  45% {
    opacity: 0.15;
  }
  50% {
    opacity: 0.85;
  }
  92% {
    opacity: 0.8;
  }
}
[data-theme='light'] .windows rect {
  opacity: 0.35 !important;
  animation: none;
}

/* Content column */
.content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--content-default);
  padding: clamp(var(--space-16), 12vw, var(--space-24)) var(--space-5) var(--space-16);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
  isolation: isolate;
  height: 100%;
  justify-content: flex-start;
}

/* Top bar */
.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  pointer-events: none;
}
.topbar > * {
  pointer-events: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  transition: opacity 250ms var(--ease-signal);
}
body.invite-open .brand {
  opacity: 0;
  pointer-events: none;
}
.brand svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}
.brand span {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lang-toggle {
  height: 40px;
  padding: 0 var(--space-4) 0 var(--space-3);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-surface) 70%, transparent);
  border: 1px solid var(--color-border);
}
.lang-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.lang-toggle svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.lang-toggle .lang-code {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  letter-spacing: 0.01em;
  color: var(--color-text);
  max-width: 16ch;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.55), 0 10px 34px rgba(0, 0, 0, 0.45);
}
.hero-title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 42ch;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.85), 0 0 12px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.6);
  background: rgba(4, 6, 14, 0.4);
  backdrop-filter: blur(4px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
}
[data-theme='light'] .hero-title,
[data-theme='light'] .hero-sub {
  text-shadow: none;
}

/* ---------------- Bat Signal button ---------------- */
.signal-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.signal-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(140px, 28vw, 220px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--color-primary) 40%, transparent);
  animation: ring-pulse 3.2s ease-out infinite;
  pointer-events: none;
}
.signal-ring.ring-2 {
  animation-delay: 1.1s;
}
.signal-ring.ring-3 {
  animation-delay: 2.2s;
}
@keyframes ring-pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.6);
    opacity: 0.55;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.25);
    opacity: 0;
  }
}

.bat-signal-btn {
  position: relative;
  z-index: 2;
  width: clamp(120px, 22vw, 170px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(
    circle at 42% 36%,
    color-mix(in oklab, white 45%, var(--color-primary)) 0%,
    var(--color-primary-hover) 26%,
    var(--color-primary) 52%,
    color-mix(in oklab, var(--color-primary-active) 85%, transparent) 78%,
    color-mix(in oklab, var(--color-primary-active) 45%, transparent) 100%
  );
  box-shadow:
    0 12px 40px color-mix(in oklab, var(--color-primary) 45%, transparent),
    0 0 90px color-mix(in oklab, var(--color-primary) 40%, transparent);
}
.bat-signal-btn:hover {
  transform: scale(1.04);
}
.bat-signal-btn:active {
  transform: scale(0.97);
}
.bat-signal-btn svg {
  width: 54%;
  height: 54%;
  color: var(--color-text-inverse);
}

.signal-tap-label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.85), 0 0 12px rgba(0, 0, 0, 0.65), 0 2px 6px rgba(0, 0, 0, 0.6);
  position: relative;
  z-index: 1;
  background: rgba(4, 6, 14, 0.4);
  backdrop-filter: blur(4px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

/* Spin + flash transition */
.bat-signal-btn.is-spinning svg {
  animation: bat-spin 900ms cubic-bezier(0.5, 0, 0.2, 1) forwards;
}
@keyframes bat-spin {
  0% {
    transform: rotate(0deg) scale(1);
  }
  60% {
    transform: rotate(620deg) scale(1.25);
  }
  100% {
    transform: rotate(720deg) scale(1.4);
  }
}
.bat-signal-btn.is-spinning {
  animation: signal-pulse 900ms ease-out forwards;
}
@keyframes signal-pulse {
  0% {
    box-shadow:
      0 0 0 1px color-mix(in oklab, var(--color-primary-active) 60%, transparent),
      0 12px 40px color-mix(in oklab, var(--color-primary) 55%, transparent),
      0 0 70px color-mix(in oklab, var(--color-primary) 35%, transparent);
  }
  100% {
    box-shadow:
      0 0 0 1px color-mix(in oklab, var(--color-primary-active) 60%, transparent),
      0 0 140px color-mix(in oklab, var(--color-primary) 90%, transparent),
      0 0 260px color-mix(in oklab, var(--color-primary) 60%, transparent);
  }
}

.flash-iris {
  position: fixed;
  z-index: 50;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border-radius: 50%;
  background: radial-gradient(circle, #fffef2 0%, var(--color-primary) 55%, transparent 100%);
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
}
.flash-iris.flash-in {
  animation: iris-in 650ms cubic-bezier(0.6, 0, 0.2, 1) forwards;
}
.flash-iris.flash-out {
  animation: iris-out 650ms cubic-bezier(0.6, 0, 0.2, 1) forwards;
}
@keyframes iris-in {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scale(60);
    opacity: 1;
  }
}
@keyframes iris-out {
  0% {
    transform: scale(60);
    opacity: 1;
  }
  100% {
    transform: scale(0);
    opacity: 0;
  }
}

/* ============================================================
   SCENE 2 — Scroll invitation
   ============================================================ */

.stage-2 {
  position: relative;
  height: 100dvh;
  overflow-y: auto;
  background: radial-gradient(ellipse at 50% 0%, #171b2c 0%, #0a0d16 70%);
  display: flex;
  justify-content: center;
  padding: clamp(var(--space-10), 8vh, var(--space-20)) var(--space-5) var(--space-20);
}

/* Ambient life behind the scroll — stays put while the parchment scrolls past it */
.stage-2 .stars {
  position: fixed;
  animation: star-twinkle 6s ease-in-out infinite;
}
@keyframes star-twinkle {
  0%,
  100% {
    opacity: 0.26;
  }
  50% {
    opacity: 0.5;
  }
}
.stage-2 .flying-bat {
  position: fixed;
}
.stage-2-glow {
  position: fixed;
  top: 6%;
  left: 50%;
  width: clamp(360px, 60vw, 640px);
  aspect-ratio: 1;
  transform: translate(-50%, 0);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in oklab, white 20%, var(--rod-color)) 0%,
    color-mix(in oklab, var(--rod-color) 30%, transparent) 35%,
    transparent 72%
  );
  filter: blur(48px);
  opacity: 0.16;
  animation: halo-breathe 7s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.scroll-outer {
  position: relative;
  z-index: 1;
}

.back-link {
  position: fixed;
  top: var(--space-5);
  left: var(--space-5);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
}
.back-link:hover {
  color: var(--color-primary);
}
.back-link svg {
  width: 16px;
  height: 16px;
}

.scroll-outer {
  width: min(600px, 92vw);
  margin-top: var(--space-16);
}

.scroll-box {
  width: 100%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--parchment-1), var(--parchment-2));
  box-shadow: var(--shadow-lg), inset 0 0 60px 10px rgba(90, 60, 20, 0.15);
  transition: height 950ms cubic-bezier(0.65, 0, 0.24, 1);
}

.rod {
  height: 16px;
  background: linear-gradient(180deg, var(--rod-color) 0%, var(--rod-color-dark) 100%);
  position: relative;
}
.rod::before,
.rod::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(155deg, var(--rod-color), var(--rod-color-dark));
  box-shadow: var(--shadow-md);
  transform: translateY(-50%);
}
.rod::before {
  left: -10px;
}
.rod::after {
  right: -10px;
}

.scroll-content {
  padding: var(--space-8) var(--space-8) var(--space-10);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-5);
  color: var(--parchment-ink);
  opacity: 0;
  transition: opacity 500ms var(--ease-signal) 400ms;
}
.scroll-box.is-open .scroll-content {
  opacity: 1;
}

.scroll-emblem {
  width: 46px;
  height: 46px;
  color: var(--rod-color-dark);
}

.scroll-kicker {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--parchment-ink);
}

.scroll-names {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--rod-color-dark);
  letter-spacing: -0.01em;
}

.scroll-tagline {
  color: var(--parchment-ink-muted);
  font-size: var(--text-base);
  max-width: 40ch;
}

.details-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.detail-card {
  border: 1px solid color-mix(in oklab, var(--rod-color) 35%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--parchment-1) 60%, white 10%);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  box-shadow: 0 5px 16px rgba(40, 25, 10, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.detail-card svg {
  width: 20px;
  height: 20px;
  color: var(--rod-color-dark);
}
.detail-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--parchment-ink-muted);
}
.detail-value {
  font-size: var(--text-sm);
  color: var(--parchment-ink);
  font-weight: 600;
}

.detail-value-datetime {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}


.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-2);
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  min-height: 44px;
  text-decoration: none;
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive);
}
.btn svg {
  width: 16px;
  height: 16px;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0) scale(0.96);
  transition-duration: 100ms;
}
.btn-primary {
  background: var(--rod-color-dark);
  color: #f4ecd7;
  box-shadow: 0 6px 20px color-mix(in oklab, var(--rod-color-dark) 45%, transparent);
}
.btn-primary:hover {
  background: var(--rod-color);
  box-shadow: 0 10px 28px color-mix(in oklab, var(--rod-color-dark) 55%, transparent);
}
.btn-secondary {
  background: transparent;
  color: var(--parchment-ink);
  border: 1.5px solid color-mix(in oklab, var(--rod-color) 55%, transparent);
}
.btn-secondary:hover {
  border-color: var(--rod-color-dark);
  background: color-mix(in oklab, var(--parchment-1) 70%, white 10%);
  box-shadow: var(--shadow-sm);
}

.placeholder-note {
  font-size: var(--text-xs);
  color: var(--parchment-ink-muted);
  border-top: 1px dashed color-mix(in oklab, var(--rod-color) 40%, transparent);
  padding-top: var(--space-4);
  margin-top: var(--space-1);
  max-width: 46ch;
}
.thank-you-note {
  font-size: var(--text-sm);
  color: var(--parchment-ink-muted);
  text-align: center;
  max-width: 52ch;
}

.registry-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5);
  margin-top: var(--space-2);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklab, var(--rod-color) 35%, transparent);
  background: color-mix(in oklab, var(--parchment-1) 60%, white 10%);
  box-shadow: 0 5px 16px rgba(40, 25, 10, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.registry-icon {
  width: 26px;
  height: 26px;
  color: var(--rod-color-dark);
}
.registry-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--rod-color-dark);
}
.registry-blurb {
  color: var(--parchment-ink-muted);
  font-size: var(--text-sm);
  max-width: 40ch;
}


/* ---------------- Responsive ---------------- */
@media (max-width: 600px) {
  .hero-title {
    font-size: clamp(2rem, 8vw + 1rem, 3rem);
  }
  .scroll-content {
    padding: var(--space-6) var(--space-5) var(--space-8);
  }
  .content {
    gap: var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cloud,
  .flying-bat,
  .beam-wrap,
  .emblem-glow,
  .signal-ring,
  .windows rect,
  .stage-2 .stars,
  .stage-2-glow,
  .scroll-tagline,
  .placeholder-note,
  .details-grid,
  .cta-row,
  .registry-panel {
    animation: none !important;
    opacity: 1 !important;
    clip-path: none !important;
  }
}

/* ============================================================
   Scroll-driven reveals — content settles into place as the
   parchment scroll passes it. Opacity/clip-path only, no CLS.
   ============================================================ */
@supports (animation-timeline: scroll()) {
  .scroll-tagline,
  .placeholder-note {
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 65%;
  }
  .details-grid,
  .cta-row,
  .registry-panel {
    clip-path: inset(35% 0 0 0);
    animation: reveal-clip linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 75%;
  }
}
@keyframes reveal-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes reveal-clip {
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* ---------------- RSVP multiple-choice modal ---------------- */
.rsvp-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.rsvp-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.rsvp-modal {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: 88vh;
  overflow-y: auto;
  background: linear-gradient(160deg, var(--parchment-1), var(--parchment-2));
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in oklab, var(--rod-color) 45%, transparent);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  transform: scale(0.94) translateY(12px);
  transition: transform 0.25s ease;
}
.rsvp-overlay.is-open .rsvp-modal {
  transform: scale(1) translateY(0);
}

.rsvp-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--parchment-ink-muted);
  background: color-mix(in oklab, var(--parchment-1) 60%, white 20%);
  border: 1px solid color-mix(in oklab, var(--rod-color) 30%, transparent);
}
.rsvp-close:hover {
  color: var(--rod-color-dark);
  border-color: var(--rod-color-dark);
}
.rsvp-close svg {
  width: 16px;
  height: 16px;
}

.rsvp-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
}

.rsvp-emblem {
  width: 34px;
  height: 30px;
  color: var(--rod-color-dark);
}

.rsvp-step h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--rod-color-dark);
}

.rsvp-step p {
  color: var(--parchment-ink-muted);
  font-size: var(--text-sm);
  max-width: 36ch;
}

#rsvpForm {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.rsvp-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: left;
}
.rsvp-field label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rod-color-dark);
}
.rsvp-field input[type='text'],
.rsvp-field input[type='number'] {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1.5px solid color-mix(in oklab, var(--rod-color) 30%, transparent);
  background: color-mix(in oklab, var(--parchment-1) 55%, white 15%);
  color: var(--parchment-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color 0.15s ease;
}
.rsvp-field input[type='text']:focus,
.rsvp-field input[type='number']:focus {
  outline: none;
  border-color: var(--rod-color-dark);
}
.rsvp-field input[type='text']::placeholder {
  color: var(--parchment-ink-muted);
}
.rsvp-field[hidden] {
  display: none;
}

.rsvp-actions {
  display: flex;
  gap: var(--space-3);
  width: 100%;
  margin-top: var(--space-1);
}
.rsvp-actions .btn {
  flex: 1;
  justify-content: center;
}

.rsvp-submit {
  justify-content: center;
}

.rsvp-confirm {
  padding: var(--space-4) 0;
}

@media (max-width: 480px) {
  .rsvp-modal {
    padding: var(--space-6) var(--space-4) var(--space-5);
  }
}

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