/* ==========================================================================
   First Birthday Invitation — public stylesheet
   Theme colours/fonts arrive as CSS variables (see ThemeService::cssVariables).
   Base styles = scrolling layout; .mode-book switches to the storybook.
   ========================================================================== */

:root {
  --c-primary-soft: color-mix(in srgb, var(--c-primary) 14%, var(--c-surface));
  --c-primary-tint: color-mix(in srgb, var(--c-primary) 30%, var(--c-surface));
  --c-primary-deep: color-mix(in srgb, var(--c-primary) 78%, #000);
  --c-secondary-soft: color-mix(in srgb, var(--c-secondary) 22%, var(--c-surface));
  --c-accent-soft: color-mix(in srgb, var(--c-accent) 25%, var(--c-surface));
  --c-line: color-mix(in srgb, var(--c-heading) 14%, transparent);
  --shadow-sm: 0 4px 14px -6px color-mix(in srgb, var(--c-heading) 30%, transparent);
  --shadow: 0 14px 34px -14px color-mix(in srgb, var(--c-heading) 38%, transparent);
  --shadow-lg: 0 30px 60px -22px color-mix(in srgb, var(--c-heading) 45%, transparent);
  --radius-sm: calc(var(--radius) * .55);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --turn-ms: 900ms;
  --dur: calc(1s * var(--anim-speed, 1));
  --paper-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.4 0 0 0 0 0.3 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Base ---------------------------------------------------------- */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--c-heading); line-height: 1.15; font-weight: 700; }
a { color: var(--c-primary-deep); }
a:hover { color: var(--c-heading); }
img { max-width: 100%; }
::selection { background: var(--c-primary-tint); }
:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 3000; background: var(--c-heading); color: #fff; padding: 8px 14px; border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 12px; color: #fff; }

/* Background pattern (mask tinted by the theme) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: var(--c-primary); opacity: .09;
  -webkit-mask: var(--pattern) repeat; mask: var(--pattern) repeat;
  -webkit-mask-size: var(--pattern-size, 64px); mask-size: var(--pattern-size, 64px);
}
.theme-dark body::before, body.theme-dark::before { opacity: .22; background: var(--c-accent); }
.pattern-none::before { display: none; }
.pattern-dots { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='6' cy='6' r='3'/%3E%3Ccircle cx='26' cy='26' r='2'/%3E%3C/svg%3E"); --pattern-size: 40px; }
.pattern-stars { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M16 6l2.6 5.7 6.2.7-4.6 4.2 1.3 6.1L16 19.6 10.5 22.7l1.3-6.1-4.6-4.2 6.2-.7z'/%3E%3Ccircle cx='58' cy='52' r='2'/%3E%3Ccircle cx='40' cy='70' r='1.4'/%3E%3Cpath d='M62 18q1 5 6 6-5 1-6 6-1-5-6-6 5-1 6-6z'/%3E%3C/svg%3E"); --pattern-size: 80px; }
.pattern-hearts { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='70' height='70'%3E%3Cpath d='M15 24s-9-6-9-12c0-3 2.5-5 5-5 2 0 3.3 1.1 4 2.5.7-1.4 2-2.5 4-2.5 2.5 0 5 2 5 5 0 6-9 12-9 12z'/%3E%3Ccircle cx='50' cy='50' r='2.4'/%3E%3C/svg%3E"); --pattern-size: 70px; }
.pattern-clouds { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='90'%3E%3Cg%3E%3Ccircle cx='20' cy='24' r='9'/%3E%3Ccircle cx='32' cy='18' r='12'/%3E%3Ccircle cx='45' cy='24' r='9'/%3E%3Crect x='20' y='22' width='26' height='11' rx='5'/%3E%3C/g%3E%3Ccircle cx='90' cy='66' r='2.5'/%3E%3C/svg%3E"); --pattern-size: 120px; }
.pattern-leaves { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M8 30C7 16 16 7 32 7c0 16-9 25-24 23z'/%3E%3Cpath d='M50 70c1-10 8-17 20-17 0 12-8 18-20 17z'/%3E%3C/svg%3E"); --pattern-size: 80px; }
.pattern-crowns { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cpath d='M8 30L6 14l8 7 6-10 6 10 8-7-2 16z'/%3E%3Ccircle cx='64' cy='64' r='2.4'/%3E%3Cpath d='M66 28q1 4 5 5-4 1-5 5-1-4-5-5 4-1 5-5z'/%3E%3C/svg%3E"); --pattern-size: 90px; }
.pattern-confetti { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Crect x='10' y='10' width='4' height='10' rx='2' transform='rotate(30 12 15)'/%3E%3Crect x='60' y='30' width='4' height='10' rx='2' transform='rotate(-40 62 35)'/%3E%3Ccircle cx='30' cy='64' r='3'/%3E%3Ccircle cx='76' cy='76' r='2'/%3E%3C/svg%3E"); --pattern-size: 90px; }

/* ---------- Buttons ----------------------------------------------------- */
.btn-inv, .btn-inv-soft {
  font-family: var(--font-heading); font-weight: 600; letter-spacing: .01em;
  border-radius: 999px; border: 2px solid transparent;
  transition: transform .25s var(--ease-out), box-shadow .25s, background-color .25s, color .25s;
}
.btn-inv { background: linear-gradient(135deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 70%, var(--c-secondary))); color: var(--c-btn-text); box-shadow: 0 10px 22px -10px var(--c-primary); }
.btn-inv:hover, .btn-inv:focus { color: var(--c-btn-text); transform: translateY(-2px); box-shadow: 0 16px 28px -12px var(--c-primary); }
.btn-inv:active { transform: translateY(0) scale(.98); }
.btn-inv-soft { background: var(--c-primary-soft); color: var(--c-heading); border-color: var(--c-primary-tint); }
.btn-inv-soft:hover, .btn-inv-soft:focus { background: var(--c-primary-tint); color: var(--c-heading); transform: translateY(-1px); }
.btn-style-rounded .btn-inv, .btn-style-rounded .btn-inv-soft { border-radius: 12px; }
.btn-style-square .btn-inv, .btn-style-square .btn-inv-soft { border-radius: 4px; }
.btn-style-outline .btn-inv { background: transparent; color: var(--c-heading); border-color: var(--c-primary); box-shadow: none; }
.btn-style-outline .btn-inv:hover { background: var(--c-primary); color: var(--c-btn-text); }

/* ---------- Card surfaces ------------------------------------------------ */
.surface, .ev-card, .story-card, .wish-card, .rsvp-form, .cd-tile, .sp-cards .sp-item, .sp-storybook .sp-item, .schedule, .reminders, .qr-card {
  background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-style-glass :is(.ev-card, .story-card, .wish-card, .rsvp-form, .cd-tile, .sp-item, .schedule, .reminders, .qr-card) {
  background: color-mix(in srgb, var(--c-surface) 62%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid color-mix(in srgb, #fff 30%, transparent);
}
.card-style-paper :is(.ev-card, .story-card, .wish-card, .rsvp-form, .cd-tile, .sp-cards .sp-item, .schedule, .reminders, .qr-card) {
  background-image: var(--paper-noise); box-shadow: var(--shadow-sm);
  outline: 2px dashed color-mix(in srgb, var(--c-primary) 35%, transparent); outline-offset: -9px;
}
.card-style-outlined :is(.ev-card, .story-card, .wish-card, .rsvp-form, .cd-tile, .sp-cards .sp-item, .schedule, .reminders, .qr-card) {
  box-shadow: 0 0 0 2px var(--c-accent), 0 0 0 6px var(--c-surface), 0 0 0 7px color-mix(in srgb, var(--c-accent) 50%, transparent), var(--shadow-sm);
}

/* ---------- Floating decorations ---------------------------------------- */
.fx-layer { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.fx { position: absolute; width: var(--s, 40px); height: calc(var(--s, 40px) * var(--ar, 1)); color: var(--c); opacity: var(--o, .55);
  animation: fx-float calc(var(--t, 14s) * var(--anim-speed, 1)) ease-in-out infinite alternate; animation-delay: var(--delay, 0s); will-change: transform; }
.fx.fx-rise { animation: fx-rise calc(var(--t, 22s) * var(--anim-speed, 1)) linear infinite; animation-delay: var(--delay, 0s); bottom: -140px; top: auto !important; }
@keyframes fx-float { from { transform: translate3d(0, 0, 0) rotate(-6deg); } to { transform: translate3d(var(--dx, 20px), var(--dy, -30px), 0) rotate(8deg); } }
@keyframes fx-rise { 0% { transform: translate3d(0, 0, 0) rotate(-4deg); opacity: 0; } 8% { opacity: var(--o); } 50% { transform: translate3d(var(--dx, 30px), -60vh, 0) rotate(5deg); } 92% { opacity: var(--o); } 100% { transform: translate3d(0, -125vh, 0) rotate(-4deg); opacity: 0; } }

/* ---------- Top controls -------------------------------------------------- */
.inv-controls { position: fixed; top: max(10px, env(safe-area-inset-top)); right: 10px; z-index: 900; display: flex; gap: 8px; align-items: center; }
.ctl-btn {
  height: 44px; min-width: 44px; padding: 0 12px; border: 0; border-radius: 999px;
  background: color-mix(in srgb, var(--c-surface) 88%, transparent); color: var(--c-heading);
  box-shadow: var(--shadow-sm); display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font-family: var(--font-heading); font-weight: 600; font-size: .9rem;
  transition: transform .2s, background-color .2s; cursor: pointer;
}
.ctl-btn:hover { transform: translateY(-1px); }
.ctl-btn[aria-pressed="true"] { background: var(--c-primary); color: var(--c-btn-text); }
.ctl-music .ctl-label { display: none; }
.ctl-music.attention .ctl-label { display: inline; }
.ctl-music.attention { animation: pulse 2s ease-in-out infinite; background: var(--c-primary); color: var(--c-btn-text); }
.ctl-music.playing i { animation: wobble 1.2s ease-in-out infinite; }
.ctl-volume { background: color-mix(in srgb, var(--c-surface) 92%, transparent); padding: 8px 12px; border-radius: 999px; box-shadow: var(--shadow-sm); display: flex; }
.ctl-volume input { width: 90px; accent-color: var(--c-primary); }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c-primary) 55%, transparent); } 50% { box-shadow: 0 0 0 10px transparent; } }
@keyframes wobble { 0%, 100% { transform: rotate(-10deg); } 50% { transform: rotate(10deg) scale(1.1); } }
.preview-ribbon { position: fixed; left: 10px; top: 10px; z-index: 950; background: #222; color: #fff; font-size: 12px; padding: 6px 12px; border-radius: 999px; opacity: .85; }

/* ---------- Opening overlay ---------------------------------------------- */
.opening { display: none; }
html.js .opening {
  position: fixed; inset: 0; z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  padding: 24px; text-align: center;
  background: radial-gradient(120% 90% at 50% 30%, var(--c-bg) 0%, var(--c-bg-alt) 55%, color-mix(in srgb, var(--c-primary) 30%, var(--c-bg-alt)) 100%);
  transition: opacity .8s ease, visibility .8s;
}
.opening.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.opening-glow { position: absolute; width: 70vmin; height: 70vmin; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c-accent) 45%, transparent), transparent 65%); filter: blur(10px); animation: glow 4s ease-in-out infinite; }
@keyframes glow { 50% { transform: scale(1.12); opacity: .7; } }
.opening-stage { position: relative; perspective: 1600px; z-index: 1; }
.opening-text { position: relative; z-index: 2; transition: opacity .5s, transform .5s; }
.opening.is-opening .opening-text { opacity: 0; transform: translateY(16px); }
.opening-tagline { font-family: var(--font-script); color: var(--c-primary-deep); font-size: 1.25rem; margin: 0; }
.opening-name { font-size: calc(clamp(2.4rem, 9vw, 4rem) * var(--heading-scale)); margin: 2px 0 16px; letter-spacing: .02em; }
.btn-open { animation: bob 2.4s ease-in-out infinite; padding: .8rem 1.8rem; }
@keyframes bob { 50% { transform: translateY(-5px); } }

/* storybook opening */
.ob-book { position: relative; width: min(58vw, 240px); aspect-ratio: 3 / 4; transform-style: preserve-3d; transform: rotateX(8deg); animation: book-in 1.1s var(--ease-out) both; }
@keyframes book-in { from { transform: rotateX(8deg) translateY(30px) scale(.9); opacity: 0; } }
.ob-pages { position: absolute; inset: 4px 0 4px 6px; background: repeating-linear-gradient(90deg, #fffdf8 0 2px, #efe8dc 2px 3px); border-radius: 4px 10px 10px 4px; box-shadow: var(--shadow-lg); }
.ob-inside { position: absolute; inset: 4px 0 4px 6px; background: #fffdf8 var(--paper-noise); border-radius: 4px 10px 10px 4px; display: grid; place-items: center; }
.ob-inside-text { font-family: var(--font-script); color: var(--c-heading); font-size: 1.2rem; opacity: 0; transition: opacity .6s .6s; }
.ob-cover { position: absolute; inset: 0; transform-origin: left center; transform-style: preserve-3d; transition: transform 1.3s cubic-bezier(.6, .05, .3, 1); }
.ob-cover-front, .ob-cover-back { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 6px 14px 14px 6px; }
.ob-cover-front { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep)); box-shadow: inset 8px 0 0 rgba(0,0,0,.12), var(--shadow-lg); padding: 14px; }
.ob-cover-back { transform: rotateY(180deg); background: var(--c-primary-soft) var(--paper-noise); }
.ob-frame { height: 100%; border: 2px solid color-mix(in srgb, var(--c-accent) 80%, #fff); border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; position: relative; overflow: hidden; }
.ob-small { font-family: var(--font-script); font-size: .95rem; }
.ob-title { font-family: var(--font-heading); font-size: .92rem; line-height: 1.15; text-transform: uppercase; letter-spacing: .03em; text-align: center; padding: 0 6px; }
.ob-name { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 700; text-shadow: 0 3px 0 rgba(0,0,0,.12); }
.ob-char { width: 62%; margin-top: 6px; filter: drop-shadow(0 6px 8px rgba(0,0,0,.18)); }
.ob-ribbon { position: absolute; right: 7%; top: -6px; width: 14px; height: 24%; background: var(--c-accent); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 86%, 0 100%); }
.opening.is-opening .ob-cover { transform: rotateY(-165deg); }
.opening.is-opening .ob-inside-text { opacity: 1; }
.opening.is-opening .ob-book { animation: book-zoom 2.2s ease-in .5s forwards; }
@keyframes book-zoom { 60% { transform: rotateX(0) scale(1.1); } 100% { transform: rotateX(0) scale(2.6); opacity: 0; } }

/* envelope opening */
.ob-envelope { position: relative; width: min(80vw, 320px); aspect-ratio: 3 / 2; animation: book-in 1s var(--ease-out) both; }
.env-back, .env-front { position: absolute; inset: 0; border-radius: 10px; }
.env-back { background: var(--c-primary-deep); box-shadow: var(--shadow-lg); }
.env-front { background: linear-gradient(160deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 75%, var(--c-secondary))); clip-path: polygon(0 0, 50% 55%, 100% 0, 100% 100%, 0 100%); z-index: 3; }
.env-flap { position: absolute; left: 0; right: 0; top: 0; height: 58%; background: color-mix(in srgb, var(--c-primary) 85%, #fff); clip-path: polygon(0 0, 100% 0, 50% 100%); transform-origin: top center; transition: transform .8s ease, z-index 0s .4s; z-index: 4; }
.env-seal { position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; margin: -30px 0 0 -26px; border-radius: 50%; background: var(--c-accent); color: #fff; display: grid; place-items: center; z-index: 5; box-shadow: 0 4px 10px rgba(0,0,0,.2); transition: opacity .3s, transform .3s; }
.env-seal svg { width: 24px; height: 22px; color: #fff; }
.env-letter { position: absolute; left: 6%; right: 6%; top: 8%; bottom: 6%; background: #fffdf8 var(--paper-noise); border-radius: 8px; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; transition: transform 1s cubic-bezier(.3, .7, .3, 1) .6s; box-shadow: 0 6px 16px rgba(0,0,0,.12); }
.env-letter-kicker { font-family: var(--font-script); color: var(--c-primary-deep); }
.env-letter-name { font-family: var(--font-heading); font-size: 1.6rem; color: var(--c-heading); font-weight: 700; }
.env-letter-one { font-family: var(--font-heading); color: var(--c-text); }
.opening.is-opening .env-seal { opacity: 0; transform: scale(.4); }
.opening.is-opening .env-flap { transform: rotateX(180deg); z-index: 1; }
.opening.is-opening .env-letter { transform: translateY(-62%); z-index: 6; }
.opening.is-opening .ob-envelope { animation: env-out 1s ease-in 1.7s forwards; }
@keyframes env-out { to { transform: scale(1.6); opacity: 0; } }

/* birthday card opening */
.ob-card { position: relative; width: min(64vw, 260px); aspect-ratio: 3 / 4; transform-style: preserve-3d; transform: rotateY(-8deg); animation: book-in 1s var(--ease-out) both; }
.card-inside { position: absolute; inset: 0; background: #fffdf8 var(--paper-noise); border-radius: 10px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.card-inside-kicker { font-family: var(--font-script); color: var(--c-primary-deep); font-size: 1.3rem; }
.card-inside-name { font-family: var(--font-heading); color: var(--c-heading); font-weight: 600; }
.card-inside-one { font-family: var(--font-heading); font-size: 3.6rem; font-weight: 800; color: var(--c-primary); line-height: 1; }
.card-front { position: absolute; inset: 0; transform-origin: left center; transform-style: preserve-3d; transition: transform 1.2s cubic-bezier(.6, .05, .3, 1); }
.card-face, .card-face-back { position: absolute; inset: 0; border-radius: 10px; backface-visibility: hidden; }
.card-face { background: linear-gradient(160deg, var(--c-secondary), var(--c-primary)); display: flex; align-items: flex-end; justify-content: center; padding-bottom: 18%; overflow: hidden; }
.card-face-back { transform: rotateY(180deg); background: var(--c-primary-soft); }
.card-face-title { font-family: var(--font-heading); color: #fff; font-size: 2rem; line-height: 1.05; text-align: center; font-weight: 700; text-shadow: 0 3px 0 rgba(0,0,0,.12); }
.card-balloon { position: absolute; width: 46px; height: 84px; }
.card-balloon.b1 { left: 14%; top: 10%; color: #fff; opacity: .9; }
.card-balloon.b2 { left: 42%; top: 4%; color: var(--c-accent); }
.card-balloon.b3 { right: 12%; top: 14%; color: color-mix(in srgb, var(--c-primary) 60%, #fff); }
.opening.is-opening .card-front { transform: rotateY(-160deg); }
.opening.is-opening .ob-card { animation: env-out 1s ease-in 1.5s forwards; }

/* ---------- Leaves: scrolling layout (default) ----------------------------- */
.inv { position: relative; z-index: 2; }
.leaf { position: relative; }
.leaf-back, .page-no { display: none; }
.leaf.page-cover { display: none; }
.leaf-front { background-size: cover; background-position: center; }
.page-scroll { position: relative; max-width: 1120px; margin: 0 auto; padding: clamp(64px, 9vw, 110px) 20px; }
.leaf:nth-of-type(odd):not(.page-hero) { background: color-mix(in srgb, var(--page-bg, var(--c-bg-alt)) 70%, transparent); }
.leaf:not(.page-hero) .leaf-front::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 28px; z-index: 1; pointer-events: none;
  background: var(--c-bg);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 0h100v4Q75 12 50 5T0 5z'/%3E%3C/svg%3E") top / 100% 100% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 0h100v4Q75 12 50 5T0 5z'/%3E%3C/svg%3E") top / 100% 100% no-repeat;
  opacity: .9;
}
.leaf-front { position: relative; }
.leaf.has-bg .leaf-front::after { content: ""; position: absolute; inset: 0; background: color-mix(in srgb, var(--c-surface) 72%, transparent); pointer-events: none; }
.leaf.has-bg .page-scroll { z-index: 1; }

/* Reveal on scroll (only with JS) */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity calc(.8s * var(--anim-speed, 1)) var(--ease-out), transform calc(.8s * var(--anim-speed, 1)) var(--ease-out); transition-delay: calc(var(--d, 0) * 80ms); }
html.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Section heading ---------------------------------------------- */
.sec-head { text-align: center; margin-bottom: clamp(26px, 4vw, 44px); }
.sec-icon { display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--c-primary-soft); margin-bottom: 10px; }
.sec-icon svg { width: 28px; height: 28px; color: var(--c-primary); }
.sec-title { font-size: calc(clamp(1.8rem, 4.6vw, 2.8rem) * var(--heading-scale)); margin: 0 0 8px; }
.sec-sub { color: var(--c-muted); max-width: 560px; margin: 0 auto; font-size: 1.05em; }
.sec-rule { display: block; width: 90px; height: 10px; margin: 14px auto 0; background: radial-gradient(circle, var(--c-accent) 3px, transparent 3.5px) center / 18px 10px repeat-x; }

/* ---------- Cover (book only) ------------------------------------------- */
.sec.cover { height: 100%; position: relative; }
.cover-board { position: absolute; inset: 0; padding: 18px; background:
  radial-gradient(120% 80% at 30% 10%, color-mix(in srgb, #fff 18%, transparent), transparent 60%),
  var(--cover-img, none) center / cover,
  linear-gradient(150deg, var(--c-primary), var(--c-primary-deep)); }
.cover-frame { height: 100%; border: 2px solid color-mix(in srgb, var(--c-accent) 85%, #fff); border-radius: 12px; outline: 1px solid color-mix(in srgb, #fff 50%, transparent); outline-offset: -8px;
  display: flex; flex-direction: column; align-items: center; justify-content: space-evenly; text-align: center; color: #fff; padding: 18px 12px; }
.cover-kicker { font-family: var(--font-script); font-size: 1.15rem; opacity: .95; }
.cover-title { color: #fff; margin: 0; display: flex; flex-direction: column; line-height: 1; text-shadow: 0 3px 0 rgba(0,0,0,.1); }
.cover-the { font-family: var(--font-script); font-size: 1.3rem; font-weight: 400; }
.cover-one { font-size: calc(clamp(2rem, 9vw, 2.9rem) * var(--heading-scale)); letter-spacing: .02em; }
.cover-world { font-size: 1.2rem; text-transform: uppercase; letter-spacing: .3em; margin: 6px 0; }
.cover-name { font-size: calc(clamp(2.4rem, 11vw, 3.6rem) * var(--heading-scale)); color: color-mix(in srgb, var(--c-accent) 35%, #fff); }
.cover-art { position: relative; width: min(62%, 260px); }
.cover-char { display: block; }
.cover-char .char-img { width: 100%; filter: drop-shadow(0 10px 14px rgba(0,0,0,.25)); }
.cover-badge { width: 120px; height: 120px; margin: auto; border-radius: 50%; background: #fff; color: var(--c-primary); font: 700 4rem/120px var(--font-heading); }
.cover-deco { position: absolute; width: 34px; height: 34px; color: color-mix(in srgb, var(--c-accent) 60%, #fff); }
.cover-deco.cd1 { left: -18%; top: 4%; animation: twinkle 3s ease-in-out infinite; }
.cover-deco.cd2 { right: -16%; top: 38%; animation: twinkle 3s ease-in-out 1.2s infinite; }
@keyframes twinkle { 50% { transform: scale(1.25) rotate(12deg); opacity: .6; } }
.cover-sub { margin: 0; font-size: .95rem; opacity: .95; }
.cover-open { border: 0; background: #fff; color: var(--c-heading); font-family: var(--font-heading); font-weight: 600; border-radius: 999px; padding: 10px 22px; box-shadow: 0 8px 20px -8px rgba(0,0,0,.35); animation: bob 2.4s ease-in-out infinite; }
.cover-ribbon { position: absolute; top: -4px; right: 18%; width: 22px; height: 70px; background: var(--c-accent); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 82%, 0 100%); box-shadow: 0 4px 6px rgba(0,0,0,.2); }

/* ---------- Hero -------------------------------------------------------- */
.page-hero .page-scroll { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding-top: 80px; }
.sec.hero { position: relative; width: 100%; }
.hero-bg { position: fixed; inset: -10% 0 0; background-size: cover; background-position: center; z-index: -2; }
.page-hero { overflow: hidden; }
.page-hero .hero-bg { position: absolute; inset: -80px -20px; }
.hero-overlay { position: absolute; inset: -80px -20px; background: linear-gradient(180deg, var(--c-bg), color-mix(in srgb, var(--c-bg) 40%, transparent) 50%, var(--c-bg)); z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(20px, 4vw, 60px); align-items: center; }
.hero-centered .hero-grid, .hero-framed .hero-grid { grid-template-columns: 1fr; text-align: center; }
.hero-centered .hero-visual, .hero-framed .hero-visual { order: -1; }
.hero-flip .hero-visual { order: -1; }
.hero-copy { position: relative; z-index: 2; }
.invited { font-family: var(--font-script); font-size: calc(clamp(1.7rem, 5vw, 2.6rem) * var(--heading-scale)); color: var(--c-primary-deep); margin: 0 0 6px; }
.invited span { display: inline-block; animation: wave 2.8s ease-in-out infinite; animation-delay: calc(var(--i) * 70ms); }
@keyframes wave { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-6px); } }
.hero-title { font-size: calc(clamp(2.3rem, 6.6vw, 4.6rem) * var(--heading-scale)); margin: 0 0 12px; letter-spacing: -.01em; }
.hero-title .hl { color: var(--c-primary); position: relative; white-space: nowrap; isolation: isolate; }
.hero-title .hl::after { content: ""; position: absolute; left: -2%; right: -2%; bottom: .06em; height: .22em; background: var(--c-accent); opacity: .35; border-radius: 99px; z-index: -1; }
.hero-sub { font-size: 1.2em; color: var(--c-text); margin-bottom: 20px; }
.hero-facts { list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-centered .hero-facts, .hero-framed .hero-facts { justify-content: center; }
.hero-facts li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: color-mix(in srgb, var(--c-surface) 85%, transparent); box-shadow: var(--shadow-sm); font-weight: 600; font-size: .95em; }
.hero-facts i { color: var(--c-primary); }
.btn-explore { padding: .75rem 1.6rem; }
.explore-arrow { animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateY(4px); } }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 240px; }
.hero-char .char-img, .closing-char .char-img { width: calc(min(400px, 80vw) * var(--char-scale, 1)); }
.char-img { display: block; max-width: 100%; height: auto; transform: translate(var(--char-x, 0), var(--char-y, 0)); filter: drop-shadow(0 18px 20px color-mix(in srgb, var(--c-heading) 28%, transparent)); }
.char-anim-float { animation: char-float calc(5s * var(--anim-speed, 1)) ease-in-out infinite; }
.char-anim-bounce { animation: char-bounce calc(1.2s * var(--anim-speed, 1)) var(--ease-out) both; }
.char-anim-wiggle { animation: char-wiggle calc(3s * var(--anim-speed, 1)) ease-in-out infinite; }
.char-anim-fade { animation: char-fade calc(1.2s * var(--anim-speed, 1)) ease both; }
@keyframes char-float { 0%, 100% { transform: translate(var(--char-x, 0), var(--char-y, 0)); } 50% { transform: translate(var(--char-x, 0), calc(var(--char-y, 0px) - 14px)); } }
@keyframes char-bounce { 0% { transform: translate(var(--char-x, 0), calc(var(--char-y, 0px) + 60px)) scale(.6); opacity: 0; } 60% { transform: translate(var(--char-x, 0), calc(var(--char-y, 0px) - 12px)) scale(1.05); opacity: 1; } 100% { transform: translate(var(--char-x, 0), var(--char-y, 0)); } }
@keyframes char-wiggle { 0%, 100% { transform: translate(var(--char-x, 0), var(--char-y, 0)) rotate(-3deg); } 50% { transform: translate(var(--char-x, 0), var(--char-y, 0)) rotate(3deg); } }
@keyframes char-fade { from { opacity: 0; } }
.hero-photo { position: relative; margin: 0; width: min(380px, 78vw); aspect-ratio: 4 / 5; border-radius: 48% 48% var(--radius) var(--radius); padding: 10px; background: var(--c-surface); box-shadow: var(--shadow-lg); }
.hero-photo::before { content: ""; position: absolute; inset: -14px; border-radius: inherit; border: 3px dashed color-mix(in srgb, var(--c-primary) 50%, transparent); animation: spin-slow 60s linear infinite; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 47% 47% calc(var(--radius) - 6px) calc(var(--radius) - 6px); }
.hero-framed .hero-photo { aspect-ratio: 1; border-radius: 50%; }
.hero-framed .hero-photo img { border-radius: 50%; }
.hero-photo-badge { position: absolute; right: -10px; bottom: 12%; width: 74px; height: 74px; border-radius: 50%; background: var(--c-accent); color: #fff; display: grid; place-items: center; font: 800 2.4rem/1 var(--font-heading); box-shadow: var(--shadow); transform: rotate(-10deg); }
.hero-char-peek { position: absolute; left: -12%; bottom: -8%; width: 46%; }
.hero-char-peek .char-img { width: 100%; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.hero-balloons .hb { position: absolute; width: 54px; height: 100px; opacity: .85; z-index: 0; }
.hb1 { color: var(--c-primary); left: 2%; top: 14%; animation: fx-float 7s ease-in-out infinite alternate; }
.hb2 { color: var(--c-secondary); right: 3%; top: 6%; animation: fx-float 9s ease-in-out infinite alternate-reverse; }
.hb3 { color: var(--c-accent); right: 40%; bottom: -4%; width: 40px; height: 74px; animation: fx-float 8s ease-in-out infinite alternate; }

/* ---------- Countdown ---------------------------------------------------- */
.sec.countdown { text-align: center; }
.cd-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 150px)); gap: clamp(8px, 2vw, 20px); justify-content: center; }
.cd-tile { padding: clamp(14px, 3vw, 26px) 6px; position: relative; overflow: hidden; }
.cd-tile::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--c-line); }
.cd-num { display: block; font: 700 calc(clamp(2rem, 7vw, 3.6rem) * var(--heading-scale))/1 var(--font-heading); color: var(--c-primary); font-variant-numeric: tabular-nums; }
.cd-num.tick { animation: tick .45s var(--ease-out); }
@keyframes tick { 0% { transform: translateY(-30%) scale(.9); opacity: .2; } 100% { transform: none; opacity: 1; } }
.cd-label { display: block; margin-top: 8px; text-transform: uppercase; letter-spacing: .14em; font-size: .72rem; font-weight: 700; color: var(--c-muted); }
.cd-done { font-family: var(--font-script); font-size: 1.8rem; color: var(--c-primary-deep); margin: 16px 0 0; animation: char-bounce 1s var(--ease-out) both; }
.cd-date { margin-top: 18px; font-weight: 600; color: var(--c-muted); }
.countdown-missing { padding: 18px; border-radius: var(--radius); background: var(--c-primary-soft); display: inline-block; }
.cake-wrap { margin-top: 26px; }
.cake { position: relative; width: 190px; height: 190px; border: 0; background: none; padding: 0; cursor: pointer; transition: transform .3s var(--ease-out); }
.cake:hover { transform: scale(1.04) rotate(-2deg); }
.cake-svg { width: 100%; height: 100%; }
.candle { position: absolute; left: 50%; top: 4%; transform: translateX(-50%); width: 40px; height: 70px; }
.candle-one { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); font: 800 3.4rem/1 var(--font-heading); color: var(--c-accent); -webkit-text-stroke: 2px #fff; paint-order: stroke; }
.flame { position: absolute; left: 50%; top: -14px; width: 16px; height: 24px; margin-left: -8px; border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%; background: radial-gradient(circle at 50% 70%, #fff6c4 15%, #ffc94d 45%, #ff8f3d 80%); box-shadow: 0 0 18px 6px rgba(255, 190, 80, .55); animation: flicker .18s ease-in-out infinite alternate; transform-origin: 50% 90%; }
@keyframes flicker { from { transform: scale(1, 1) rotate(-2deg); } to { transform: scale(.94, 1.08) rotate(2deg); } }
.smoke { position: absolute; left: 50%; top: -20px; width: 8px; height: 8px; border-radius: 50%; background: rgba(160, 160, 160, .6); opacity: 0; }
.cake.blown .flame { animation: blowout .4s forwards; }
.cake.blown .smoke { animation: smoke 1.6s ease-out .2s forwards; }
@keyframes blowout { to { transform: scale(.1, .3) translateX(6px); opacity: 0; } }
@keyframes smoke { 0% { opacity: .8; transform: translate(-50%, 0) scale(1); } 100% { opacity: 0; transform: translate(-30%, -50px) scale(4); } }
.cake-hint { font-family: var(--font-script); color: var(--c-primary-deep); font-size: 1.15rem; margin-top: 4px; }

/* ---------- Story ------------------------------------------------------- */
.story-list { list-style: none; margin: 0; padding: 0; }
.story-card { overflow: hidden; }
.story-photo { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-primary-soft); }
.story-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.story-photo:hover img { transform: scale(1.05); }
.story-body { padding: 18px 20px 20px; }
.story-date { display: inline-block; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--c-primary-deep); background: var(--c-primary-soft); padding: 3px 10px; border-radius: 99px; margin-bottom: 8px; }
.story-title { font-size: 1.35rem; margin: 0 0 6px; }
.story-text p { margin: 0 0 .5em; }
.story-text p:last-child { margin: 0; }
.story-dot { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--c-primary); color: var(--c-btn-text); box-shadow: 0 0 0 6px var(--c-bg), var(--shadow-sm); z-index: 1; }

.story-timeline { position: relative; }
.story-timeline::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 50%; width: 4px; margin-left: -2px; border-radius: 4px; background: repeating-linear-gradient(to bottom, var(--c-primary-tint) 0 12px, transparent 12px 20px); }
.story-timeline .story-item { display: grid; grid-template-columns: 1fr 60px 1fr; align-items: center; margin-bottom: 28px; }
.story-timeline .story-dot { grid-column: 2; margin: auto; }
.story-timeline .story-card { grid-column: 1; grid-row: 1; display: grid; grid-template-columns: 42% 1fr; }
.story-timeline .story-item:nth-child(even) .story-card { grid-column: 3; }
.story-timeline .story-photo { aspect-ratio: auto; height: 100%; min-height: 150px; }
.story-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.story-cards .story-dot { position: absolute; margin: 12px; }
.story-cards .story-item { position: relative; }
.story-storybook { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
.story-storybook .story-item { position: relative; }
.story-storybook .story-dot { display: none; }
.story-storybook .story-card { background: #fffdf8 var(--paper-noise); padding: 14px; transform: rotate(calc((var(--d) - 2) * .6deg)); border-radius: 6px; }
.story-storybook .story-photo { border-radius: 4px; position: relative; overflow: visible; }
.story-storybook .story-photo::before { content: ""; position: absolute; top: -10px; left: 50%; width: 90px; height: 24px; margin-left: -45px; background: color-mix(in srgb, var(--c-secondary) 60%, transparent); transform: rotate(-3deg); z-index: 1; }
.story-storybook .story-title { font-family: var(--font-script); font-weight: 400; font-size: 1.6rem; }

/* ---------- Gallery ----------------------------------------------------- */
.slideshow { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--c-primary-soft); aspect-ratio: 16 / 10; max-width: 920px; margin: 0 auto; outline-offset: 4px; }
.ss-track, .ss-slide, .ss-link { position: absolute; inset: 0; margin: 0; }
.ss-slide { opacity: 0; transition: opacity 1s ease; }
.ss-slide.is-active { opacity: 1; z-index: 1; }
.ss-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 7s ease-out; }
.ss-slide.is-active img { transform: scale(1); }
.ss-loader { position: absolute; left: 50%; top: 50%; width: 36px; height: 36px; margin: -18px; border: 3px solid var(--c-primary-tint); border-top-color: var(--c-primary); border-radius: 50%; animation: spin-slow .8s linear infinite; }
.ss-slide.loaded .ss-loader { display: none; }
.ss-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 16px; color: #fff; font-family: var(--font-script); font-size: 1.3rem; text-align: center; background: linear-gradient(transparent, rgba(0,0,0,.5)); }
.ss-nav, .ss-play { position: absolute; z-index: 3; border: 0; border-radius: 50%; width: 46px; height: 46px; background: color-mix(in srgb, var(--c-surface) 85%, transparent); color: var(--c-heading); box-shadow: var(--shadow-sm); display: grid; place-items: center; }
.ss-nav { top: 50%; margin-top: -23px; }
.ss-prev { left: 12px; } .ss-next { right: 12px; }
.ss-play { top: 12px; right: 12px; width: 36px; height: 36px; font-size: .8rem; }
.ss-thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 12px 4px; max-width: 920px; margin: 0 auto 30px; scrollbar-width: thin; }
.ss-thumb { flex: 0 0 72px; height: 54px; border: 3px solid transparent; border-radius: 10px; padding: 0; overflow: hidden; opacity: .6; transition: opacity .2s, border-color .2s; background: var(--c-primary-soft); }
.ss-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ss-thumb.is-active { opacity: 1; border-color: var(--c-primary); }
.g-item { margin: 0; position: relative; }
.g-link { display: block; position: relative; overflow: hidden; border-radius: var(--radius-sm); background: var(--c-primary-soft); }
.g-link img { display: block; width: 100%; height: auto; transition: transform .5s var(--ease-out); }
.g-link:hover img { transform: scale(1.06); }
.g-zoom { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 1.5rem; background: color-mix(in srgb, var(--c-heading) 35%, transparent); opacity: 0; transition: opacity .3s; }
.g-link:hover .g-zoom, .g-link:focus .g-zoom { opacity: 1; }
.g-item figcaption { text-align: center; font-size: .9rem; color: var(--c-muted); margin-top: 6px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.gallery-grid .g-link { aspect-ratio: 1; } .gallery-grid .g-link img { height: 100%; object-fit: cover; }
.gallery-masonry { columns: 3 220px; column-gap: 14px; }
.gallery-masonry .g-item { break-inside: avoid; margin-bottom: 14px; }
.gallery-polaroid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 30px 22px; padding: 10px; }
.gallery-polaroid .g-item { background: #fff; padding: 10px 10px 4px; border-radius: 4px; box-shadow: var(--shadow); transform: rotate(var(--r)); transition: transform .4s var(--ease-out); }
.gallery-polaroid .g-item:hover { transform: rotate(0) scale(1.04); z-index: 2; }
.gallery-polaroid .g-link { border-radius: 2px; aspect-ratio: 1; }
.gallery-polaroid .g-link img { height: 100%; object-fit: cover; }
.gallery-polaroid figcaption { font-family: var(--font-script); color: #555; font-size: 1.05rem; min-height: 1.8em; padding: 6px 0; }
.gallery-storybook { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; background: #fffdf8 var(--paper-noise); border-radius: 8px; box-shadow: var(--shadow-lg); padding: 24px; position: relative; }
.gallery-storybook::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 40px; margin-left: -20px; background: linear-gradient(90deg, transparent, rgba(0,0,0,.08), transparent); }
.gallery-storybook .g-item { padding: 14px; }
.gallery-storybook .g-link { border-radius: 4px; box-shadow: var(--shadow-sm); transform: rotate(calc(var(--r) / 2)); }
.gallery-storybook .g-link::after { content: ""; position: absolute; top: -6px; left: 12px; width: 60px; height: 18px; background: color-mix(in srgb, var(--c-accent) 55%, transparent); transform: rotate(-8deg); }
.gallery-storybook figcaption { font-family: var(--font-script); font-size: 1.1rem; color: var(--c-heading); }

/* ---------- Event ------------------------------------------------------- */
.event-intro { text-align: center; font-family: var(--font-script); font-size: calc(1.5rem * var(--heading-scale)); color: var(--c-primary-deep); max-width: 680px; margin: -10px auto 30px; }
.event-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; }
.ev-card { padding: 22px; display: flex; gap: 16px; align-items: flex-start; }
.ev-icon { flex: 0 0 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.3rem; color: var(--c-primary); background: var(--c-primary-soft); }
.ev-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: var(--c-muted); margin: 0 0 4px; font-family: var(--font-body); font-weight: 800; }
.ev-main { font-family: var(--font-heading); font-size: 1.25rem; color: var(--c-heading); font-weight: 600; margin: 0 0 4px; line-height: 1.3; }
.ev-sub { margin: 0 0 6px; font-style: normal; }
.ev-note { font-size: .9rem; color: var(--c-muted); margin: 0 0 6px; }
.ev-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.cal-tile { flex: 0 0 78px; text-align: center; border-radius: 16px; overflow: hidden; background: var(--c-surface); box-shadow: var(--shadow-sm); border: 1px solid var(--c-line); }
.cal-month { display: block; background: var(--c-primary); color: var(--c-btn-text); font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; padding: 4px 0; }
.cal-day { display: block; font: 800 2.2rem/1.1 var(--font-heading); color: var(--c-heading); padding-top: 6px; }
.cal-dow { display: block; font-size: .75rem; color: var(--c-muted); padding-bottom: 6px; text-transform: uppercase; letter-spacing: .1em; }
.swatches { display: flex; gap: 8px; margin-top: 8px; }
.swatch { width: 28px; height: 28px; border-radius: 50%; box-shadow: inset 0 0 0 2px rgba(255,255,255,.7), var(--shadow-sm); }
.schedule { margin-top: 30px; padding: 24px; }
.schedule-title, .reminders-title { font-size: 1.4rem; text-align: center; margin-bottom: 18px; }
.sched-list { list-style: none; margin: 0; padding: 0; position: relative; }
.sched-item { display: grid; grid-template-columns: 86px 40px 1fr; gap: 10px; align-items: start; padding: 10px 0; position: relative; }
.sched-item:not(:last-child)::after { content: ""; position: absolute; left: 115px; top: 46px; bottom: -10px; width: 2px; background: var(--c-primary-tint); }
.sched-time { font-weight: 800; color: var(--c-heading); text-align: right; font-size: .95rem; line-height: 1.2; padding-top: 8px; }
.sched-time small { display: block; font-weight: 600; color: var(--c-muted); }
.sched-dot { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--c-primary-soft); color: var(--c-primary); }
.sched-body strong { display: block; font-family: var(--font-heading); color: var(--c-heading); font-size: 1.08rem; padding-top: 6px; }
.sched-desc, .sched-loc { display: block; font-size: .92rem; color: var(--c-text); }
.sched-loc { color: var(--c-muted); }
.reminders { margin-top: 24px; padding: 22px 26px; background: var(--c-accent-soft); }
.reminders ul { margin: 0; padding-left: 1.2rem; }
.reminders li { margin-bottom: 6px; }
.reminders li::marker { color: var(--c-primary); }
.map-row { display: grid; grid-template-columns: 1fr auto; gap: 20px; margin-top: 26px; align-items: stretch; }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 260px; background: var(--c-primary-soft); display: grid; place-items: center; }
.map-embed iframe { width: 100%; height: 100%; min-height: 260px; border: 0; display: block; }
.map-load { border: 0; background: var(--c-surface); color: var(--c-heading); padding: 10px 18px; border-radius: 999px; font-weight: 700; box-shadow: var(--shadow-sm); }
.qr-card { padding: 18px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.qr-box { width: 150px; height: 150px; background: #fff; border-radius: 12px; padding: 8px; }
.qr-box img, .qr-box svg { width: 100%; height: 100%; display: block; }
.qr-text { margin: 10px 0 0; font-weight: 700; font-size: .9rem; color: var(--c-heading); }

/* ---------- RSVP -------------------------------------------------------- */
.rsvp-intro { text-align: center; max-width: 620px; margin: -10px auto 8px; }
.rsvp-deadline { text-align: center; color: var(--c-primary-deep); margin-bottom: 24px; }
.rsvp-form { max-width: 640px; margin: 0 auto; padding: clamp(20px, 4vw, 36px); }
.rsvp-form label { font-weight: 700; color: var(--c-heading); font-size: .95rem; }
.rsvp-form .form-control { border-radius: var(--radius-sm); border: 2px solid var(--c-line); background: color-mix(in srgb, var(--c-surface) 90%, var(--c-bg)); color: var(--c-text); min-height: 48px; font-size: 1rem; }
.rsvp-form .form-control:focus { border-color: var(--c-primary); box-shadow: 0 0 0 4px var(--c-primary-soft); }
.rsvp-form .form-control.is-invalid { border-color: #d9534f; }
.rsvp-legend { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--c-heading); text-align: center; margin-bottom: 12px; }
.att-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.att-option { margin: 0; cursor: pointer; }
.att-option input { position: absolute; opacity: 0; pointer-events: none; }
.att-card { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 16px 10px; border-radius: var(--radius-sm); border: 2px solid var(--c-line); text-align: center; font-weight: 700; transition: all .2s; height: 100%; }
.att-card i { font-size: 1.8rem; color: var(--c-muted); transition: transform .3s var(--ease-out), color .2s; }
.att-option input:checked + .att-card { border-color: var(--c-primary); background: var(--c-primary-soft); color: var(--c-heading); box-shadow: var(--shadow-sm); }
.att-option input:checked + .att-card i { color: var(--c-primary); transform: scale(1.2) rotate(-6deg); }
.att-option input:focus-visible + .att-card { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.stepper { display: flex; align-items: stretch; }
.stepper .form-control { text-align: center; border-radius: 0; -moz-appearance: textfield; }
.stepper .form-control::-webkit-inner-spin-button { -webkit-appearance: none; }
.step-btn { width: 48px; border: 2px solid var(--c-line); background: var(--c-primary-soft); color: var(--c-heading); font-size: 1.3rem; font-weight: 700; }
.step-btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); border-right: 0; }
.step-btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; border-left: 0; }
.form-hint { font-size: .85rem; color: var(--c-muted); }
.req { color: #c0392b; }
.opt { font-weight: 400; color: var(--c-muted); }
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn-rsvp { margin-top: 10px; padding: .9rem; }
.rsvp-closed { max-width: 560px; margin: 0 auto; padding: 22px; text-align: center; border-radius: var(--radius); background: var(--c-primary-soft); font-weight: 600; }

/* ---------- Sponsors ---------------------------------------------------- */
.sp-group { margin-bottom: 34px; }
.sp-cat { text-align: center; font-size: 1.3rem; margin-bottom: 18px; display: flex; align-items: center; gap: 14px; }
.sp-cat::before, .sp-cat::after { content: ""; flex: 1; height: 2px; background: linear-gradient(90deg, transparent, var(--c-primary-tint)); }
.sp-cat::after { transform: scaleX(-1); }
.sp-cards, .sp-list, .sp-storybook { list-style: none; padding: 0; margin: 0; }
.sp-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.sp-cards .sp-item { padding: 20px 14px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; position: relative; transition: transform .3s var(--ease-out); }
.sp-cards .sp-item:hover { transform: translateY(-4px); }
.sp-photo { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 4px var(--c-surface), 0 0 0 6px var(--c-primary-tint); }
.sp-initials { display: grid; place-items: center; background: linear-gradient(135deg, var(--c-primary), var(--c-secondary)); color: #fff; font: 700 1.5rem/1 var(--font-heading); }
.sp-name { font-family: var(--font-heading); font-weight: 600; color: var(--c-heading); font-size: 1.05rem; line-height: 1.3; }
.sp-msg { font-size: .88rem; color: var(--c-muted); font-style: italic; }
.sp-social { position: absolute; top: 10px; right: 12px; color: var(--c-primary); }
.sp-list { columns: 2 220px; column-gap: 30px; text-align: center; }
.sp-list .sp-item { break-inside: avoid; padding: 8px 0; position: relative; }
.sp-list .sp-name { font-size: 1.15rem; }
.sp-list .sp-social { position: static; margin-left: 6px; }
.sp-storybook { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.sp-storybook .sp-item { background: #fffdf8 var(--paper-noise); border-radius: 50% 50% 14px 14px / 30% 30% 14px 14px; padding: 26px 16px 18px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; position: relative; border: 2px solid var(--c-accent-soft); }
.sp-storybook .sp-name { font-family: var(--font-script); font-weight: 400; font-size: 1.4rem; }

/* ---------- Wishlist ---------------------------------------------------- */
.wish-note { text-align: center; max-width: 640px; margin: -10px auto 20px; font-size: 1.05em; }
.wish-prefs { list-style: none; padding: 0; margin: 0 auto 30px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.wish-prefs li { padding: 8px 16px; border-radius: 999px; background: var(--c-secondary-soft); font-weight: 700; font-size: .92rem; color: var(--c-heading); display: inline-flex; gap: 8px; align-items: center; }
.wish-prefs i { color: var(--c-primary); }
.wish-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.wish-card { overflow: hidden; display: flex; flex-direction: column; transition: transform .3s var(--ease-out); }
.wish-card:hover { transform: translateY(-4px); }
.wish-img { position: relative; aspect-ratio: 1; background: var(--c-primary-soft); display: grid; place-items: center; overflow: hidden; }
.wish-img img { width: 100%; height: 100%; object-fit: cover; }
.wish-img > i { font-size: 3rem; color: var(--c-primary); }
.wish-badge { position: absolute; top: 12px; left: 12px; background: var(--c-primary); color: var(--c-btn-text); font-size: .75rem; font-weight: 800; padding: 4px 10px; border-radius: 999px; }
.wish-body { padding: 16px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.wish-name { font-size: 1.15rem; margin-bottom: 4px; }
.wish-desc { font-size: .92rem; margin-bottom: 8px; }
.wish-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: .9rem; margin-bottom: 12px; }
.wish-price { font-weight: 800; color: var(--c-primary-deep); }
.wish-store { color: var(--c-muted); }
.wish-links { display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.btn-shop { border-radius: 999px; font-weight: 700; font-size: .9rem; color: #fff; }
.btn-shop:hover { color: #fff; filter: brightness(1.08); transform: translateY(-1px); }
.btn-shopee { background: #ee4d2d; }
.btn-lazada { background: linear-gradient(90deg, #0f146d, #f36f21); }
.btn-other { background: var(--c-heading); }

/* ---------- Closing ----------------------------------------------------- */
.sec.closing { text-align: center; position: relative; overflow: hidden; padding-bottom: 20px; }
.closing-rise { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.rise { position: absolute; bottom: -120px; width: 40px; height: 74px; color: var(--c-primary); opacity: .55; animation: fx-rise 16s linear infinite; }
.rise:nth-child(2n) { color: var(--c-secondary); height: 36px; }
.rise:nth-child(3n) { color: var(--c-accent); }
.r0 { left: 6%; } .r1 { left: 20%; animation-delay: -4s !important; } .r2 { left: 34%; animation-delay: -9s !important; } .r3 { left: 58%; animation-delay: -2s !important; } .r4 { left: 72%; animation-delay: -12s !important; } .r5 { left: 86%; animation-delay: -6s !important; } .r6 { left: 46%; animation-delay: -14s !important; }
.closing-char { display: inline-block; position: relative; }
.closing-char .char-img { width: min(200px, 50vw); margin: 0 auto; }
.closing-title { font-family: var(--font-script); font-weight: 400; font-size: calc(clamp(2.6rem, 8vw, 4.4rem) * var(--heading-scale)); color: var(--c-primary-deep); margin: 8px 0 10px; position: relative; }
.closing-msg { max-width: 600px; margin: 0 auto 18px; font-size: 1.1em; position: relative; }
.closing-family { font-style: italic; position: relative; }
.closing-parents { font-family: var(--font-heading); font-style: normal; font-weight: 700; color: var(--c-heading); font-size: 1.2rem; }
.closing-name { margin: 22px auto; display: inline-flex; flex-direction: column; padding: 16px 30px; border-radius: var(--radius); background: var(--c-primary-soft); position: relative; }
.closing-baby { font: 700 1.4rem var(--font-heading); color: var(--c-heading); }
.closing-date { color: var(--c-muted); font-weight: 600; }
.closing-contact { display: flex; flex-direction: column; gap: 2px; margin-bottom: 16px; position: relative; }
.cc-label { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--c-muted); }
.cc-person { font-weight: 700; }
.cc-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.closing-social { list-style: none; display: flex; justify-content: center; gap: 10px; padding: 0; margin: 0 0 20px; position: relative; }
.closing-social a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--c-surface); box-shadow: var(--shadow-sm); color: var(--c-heading); transition: transform .2s; }
.closing-social a:hover { transform: translateY(-3px); color: var(--c-primary); }
.closing-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; position: relative; }
.closing-footer { margin: 26px 0 0; font-size: .88rem; color: var(--c-muted); position: relative; }

.custom-img { max-width: 620px; margin: 0 auto 20px; }
.custom-img img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.custom-body { max-width: 680px; margin: 0 auto; text-align: center; font-size: 1.05em; }

/* ---------- Gate pages -------------------------------------------------- */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 20px; position: relative; z-index: 2; }
.gate-card { width: min(420px, 100%); background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 34px 28px; text-align: center; }
.gate-char { width: 150px; margin-bottom: 10px; }
.gate-kicker { font-family: var(--font-script); color: var(--c-primary-deep); margin: 0; font-size: 1.2rem; }
.gate-title { font-size: 2rem; margin: 4px 0 10px; }
.gate-text { color: var(--c-text); }
.gate-error { color: #c0392b; font-weight: 600; margin-top: 8px; }

/* ==========================================================================
   STORYBOOK MODE
   ========================================================================== */
.book-nav[hidden], .swipe-hint { display: none; }
body.mode-book { overflow: hidden; height: 100vh; height: 100dvh; overscroll-behavior: none; }
.mode-book .inv { height: 100vh; height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 62px 8px 86px; }
.mode-book .book {
  --bw: min(calc(100vw - 16px), 540px);
  --bh: min(calc(100dvh - 156px), 880px);
  position: relative; width: var(--bw); height: var(--bh); perspective: 2400px;
  transition: transform .9s var(--ease-out);
}
@supports not (height: 100dvh) { .mode-book .book { --bh: min(calc(100vh - 156px), 880px); } }
.mode-book .book::before { /* page block thickness on the right edge */
  content: ""; position: absolute; top: 6px; bottom: 6px; right: -6px; width: 8px; border-radius: 0 6px 6px 0;
  background: repeating-linear-gradient(90deg, #f3ece0 0 1px, #fffdf8 1px 2px); box-shadow: 2px 4px 10px rgba(0,0,0,.12);
}
.mode-book .book.at-end::before { opacity: 0; }
.mode-book .book-stage { position: absolute; inset: 0; transform-style: preserve-3d; }
.mode-book .leaf {
  position: absolute; inset: 0; transform-origin: left center; transform-style: preserve-3d;
  transition: transform var(--turn-ms) cubic-bezier(.645, .045, .355, 1), opacity var(--turn-ms) ease;
  background: none !important;
}
.mode-book .leaf.page-cover { display: block; }
.mode-book .leaf { overflow: visible !important; } /* overflow would flatten the 3D page */
.mode-book .leaf.turned { transform: rotateY(-180deg); }
.mode-book .leaf[data-transition="fade"].turned { transform: none; opacity: 0; }
.mode-book .leaf[data-transition="slide"].turned { transform: translateX(-108%); opacity: 0; }
.mode-book .leaf.is-hidden { visibility: hidden; }
.mode-book .leaf.instant { transition: none !important; }
.mode-book .leaf-front, .mode-book .leaf-back {
  position: absolute; inset: 0; -webkit-backface-visibility: hidden; backface-visibility: hidden; overflow: hidden;
  border-radius: 4px 16px 16px 4px;
  background-color: var(--page-bg, var(--c-surface));
  background-image: linear-gradient(90deg, rgba(0,0,0,.09), rgba(0,0,0,0) 5%), var(--paper-noise);
  box-shadow: 0 1px 2px rgba(0,0,0,.08), 0 18px 40px -18px rgba(0,0,0,.35);
}
.mode-book .leaf.has-bg .leaf-front { background-size: cover; background-position: center; }
.mode-book .leaf-front::before { display: none; }
.mode-book .leaf-front::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(270deg, rgba(0,0,0,.28), rgba(0,0,0,0) 55%); opacity: 0; }
.mode-book .leaf.has-bg .leaf-front::after { opacity: 1; background: color-mix(in srgb, var(--c-surface) 70%, transparent); }
.mode-book .leaf.turning .leaf-front::after { animation: shade var(--turn-ms) ease-in-out; }
@keyframes shade { 0% { opacity: 0; } 50% { opacity: 1; } 100% { opacity: 0; } }
.mode-book .leaf-back { display: block; transform: rotateY(180deg); border-radius: 16px 4px 4px 16px; background-image: linear-gradient(270deg, rgba(0,0,0,.09), rgba(0,0,0,0) 5%), var(--paper-noise); }
.mode-book .leaf.page-cover .leaf-front { border-radius: 6px 18px 18px 6px; }
.mode-book .leaf.page-cover .leaf-back { background-color: var(--c-primary-soft); }
.verso { position: absolute; inset: 22px; border: 2px solid var(--c-primary-soft); border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.verso::before { content: ""; position: absolute; inset: 0; background: var(--c-primary); opacity: .08; -webkit-mask: var(--pattern) repeat; mask: var(--pattern) repeat; -webkit-mask-size: var(--pattern-size, 64px); mask-size: var(--pattern-size, 64px); border-radius: inherit; }
.verso-deco { width: 70px; height: 70px; color: var(--c-primary-tint); }
.verso-name { font-family: var(--font-script); font-size: 1.6rem; color: var(--c-primary-deep); opacity: .7; }
.verso-no { position: absolute; bottom: -12px; left: 0; font-size: .8rem; color: var(--c-muted); }
.mode-book .page-no { display: block; position: absolute; bottom: 10px; right: 18px; font-size: .78rem; color: var(--c-muted); font-weight: 700; z-index: 2; }
.mode-book.no-page-numbers .page-no, .mode-book.no-page-numbers .verso-no { display: none; }
.mode-book .page-scroll {
  position: absolute; inset: 0; z-index: 1; max-width: none; margin: 0; padding: 30px 20px 44px;
  overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--c-primary-tint) transparent; touch-action: pan-y pinch-zoom;
}
.mode-book .page-cover .page-scroll { padding: 0; overflow: hidden; }
.mode-book .page-hero .page-scroll { min-height: 0; display: block; padding-top: 34px; }

/* Compact section layouts inside the book */
.mode-book .sec-head { margin-bottom: 20px; }
.mode-book .sec-icon { width: 44px; height: 44px; }
.mode-book .sec-title { font-size: calc(1.75rem * var(--heading-scale)); }
.mode-book .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 8px; }
.mode-book .hero-visual { order: -1; min-height: 0; }
.mode-book .hero-char .char-img { width: calc(min(210px, 52vw) * var(--char-scale, 1)); }
.mode-book .hero-photo { width: min(230px, 62vw); }
.mode-book .hero-title { font-size: calc(clamp(1.9rem, 8vw, 2.6rem) * var(--heading-scale)); }
.mode-book .hero-facts { justify-content: center; }
.mode-book .hero-facts li { font-size: .85rem; padding: 6px 12px; }
.mode-book .hero-bg, .mode-book .hero-overlay { position: absolute; inset: -40px; }
.mode-book .hero-balloons .hb { width: 36px; height: 66px; }
.mode-book .cd-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 320px; margin: 0 auto; }
.mode-book .story-timeline::before { left: 22px; }
.mode-book .story-timeline .story-item { grid-template-columns: 46px 1fr; gap: 12px; margin-bottom: 18px; }
.mode-book .story-timeline .story-dot { grid-column: 1; width: 40px; height: 40px; }
.mode-book .story-timeline .story-card, .mode-book .story-timeline .story-item:nth-child(even) .story-card { grid-column: 2; grid-template-columns: 1fr; }
.mode-book .story-timeline .story-photo { aspect-ratio: 16 / 10; min-height: 0; }
.mode-book .story-cards, .mode-book .story-storybook { grid-template-columns: 1fr; }
.mode-book .slideshow { aspect-ratio: 4 / 3; }
.mode-book .gallery-grid, .mode-book .gallery-polaroid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
.mode-book .gallery-masonry { columns: 2; }
.mode-book .gallery-storybook { grid-template-columns: 1fr 1fr; padding: 10px; }
.mode-book .event-cards, .mode-book .wish-grid { grid-template-columns: 1fr; }
.mode-book .map-row { grid-template-columns: 1fr; }
.mode-book .sp-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.mode-book .sp-storybook { grid-template-columns: 1fr 1fr; }
.mode-book .att-grid { grid-template-columns: repeat(auto-fit, minmax(86px, 1fr)); gap: 8px; }
.mode-book .att-card { padding: 12px 4px; font-size: .8rem; line-height: 1.2; }
.mode-book .att-card i { font-size: 1.5rem; }
.mode-book .wish-img { aspect-ratio: 16 / 10; }
.mode-book .closing-char .char-img { width: 130px; }
.mode-book .rise { width: 28px; height: 52px; }

/* Navigation bar */
.mode-book .book-nav { display: flex; position: fixed; left: 50%; bottom: max(12px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 800;
  width: min(calc(100vw - 16px), 540px); align-items: center; gap: 10px; padding: 8px; border-radius: 999px;
  background: color-mix(in srgb, var(--c-surface) 90%, transparent); box-shadow: var(--shadow); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.book-arrow { flex: 0 0 48px; height: 48px; border: 0; border-radius: 50%; background: var(--c-primary); color: var(--c-btn-text); font-size: 1.05rem; transition: transform .2s, opacity .2s; }
.book-arrow:hover:not(:disabled) { transform: scale(1.06); }
.book-arrow:disabled { opacity: .35; cursor: default; }
.book-status { flex: 1; min-width: 0; text-align: center; }
.book-progress { height: 6px; border-radius: 6px; background: var(--c-primary-soft); overflow: hidden; }
.book-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); border-radius: 6px; transition: width .6s var(--ease-out); }
.no-progress .book-progress { display: none; }
.book-indicator { font-size: .82rem; font-weight: 700; color: var(--c-heading); margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mode-book .swipe-hint { display: block; position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%); z-index: 801; background: var(--c-heading); color: #fff; padding: 8px 16px; border-radius: 999px; font-size: .85rem; font-weight: 700; opacity: 0; pointer-events: none; transition: opacity .5s; white-space: nowrap; }
.mode-book .swipe-hint.show { opacity: .92; }
.swipe-hint i { animation: swipe 1.4s ease-in-out infinite; display: inline-block; margin-right: 6px; }
@keyframes swipe { 0%, 100% { transform: translateX(8px) rotate(-10deg); } 50% { transform: translateX(-8px) rotate(-10deg); } }

/* Right-to-left books */
.mode-book.book-rtl .leaf { transform-origin: right center; }
.mode-book.book-rtl .leaf.turned { transform: rotateY(180deg); }
.mode-book.book-rtl .leaf[data-transition="slide"].turned { transform: translateX(108%); }
.mode-book.book-rtl .leaf-front { border-radius: 16px 4px 4px 16px; }
.mode-book.book-rtl .leaf-back { border-radius: 4px 16px 16px 4px; }
.mode-book.book-rtl .book::before { right: auto; left: -6px; }

/* Wide screens: open-book spread (turned pages rest on the left) */
@media (min-width: 1140px) and (min-height: 620px) {
  .mode-book .book { --bw: min(500px, calc(50vw - 60px)); }
  .mode-book .book.is-open { transform: translateX(calc(var(--bw) / 2)); }
  .mode-book.book-rtl .book.is-open { transform: translateX(calc(var(--bw) / -2)); }
  .mode-book .book-nav { width: min(640px, calc(100vw - 40px)); }
}
/* Narrow screens: turned pages leave the stage */
@media (max-width: 1139.98px), (max-height: 619.98px) {
  .mode-book .leaf.turned.settled { visibility: hidden; }
}
@media (max-width: 420px) {
  .mode-book .inv { padding: 58px 6px 80px; }
  .mode-book .book { --bw: calc(100vw - 12px); --bh: calc(100dvh - 144px); }
  .mode-book .page-scroll { padding: 24px 16px 40px; }
  .ctl-btn { height: 40px; min-width: 40px; }
}
@media (orientation: landscape) and (max-height: 500px) {
  .mode-book .inv { padding: 8px 64px 8px 8px; }
  .mode-book .book { --bh: calc(100dvh - 16px); --bw: min(calc(100vw - 150px), 640px); }
  .mode-book .book-nav { left: auto; right: 6px; bottom: 50%; transform: translateY(50%); width: 56px; flex-direction: column; border-radius: 28px; }
  .mode-book .book-status { display: none; }
  .inv-controls { right: auto; left: 8px; flex-direction: column; }
}

/* ---------- Responsive (scroll mode) ------------------------------------- */
@media (max-width: 991.98px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { order: -1; }
  .hero-facts { justify-content: center; }
  .hero-char .char-img { width: calc(min(280px, 64vw) * var(--char-scale, 1)); }
  .map-row { grid-template-columns: 1fr; }
  .qr-card { flex-direction: row; gap: 16px; justify-content: center; }
}
@media (max-width: 767.98px) {
  .story-timeline::before { left: 22px; }
  .story-timeline .story-item { grid-template-columns: 46px 1fr; gap: 12px; }
  .story-timeline .story-dot { grid-column: 1; }
  .story-timeline .story-card, .story-timeline .story-item:nth-child(even) .story-card { grid-column: 2; grid-template-columns: 1fr; }
  .story-timeline .story-photo { aspect-ratio: 16 / 10; min-height: 0; }
  .cd-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 340px; margin: 0 auto; }
  .gallery-grid, .gallery-polaroid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .gallery-masonry { columns: 2; }
  .slideshow { aspect-ratio: 4 / 3; }
  .ss-nav { width: 38px; height: 38px; margin-top: -19px; }
  .sched-item { grid-template-columns: 70px 36px 1fr; }
  .sched-item:not(:last-child)::after { left: 97px; }
  .sched-dot { width: 36px; height: 36px; }
  .sp-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ev-card { padding: 18px; }
  .page-scroll { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 360px) {
  .cd-num { font-size: 1.8rem; }
  .sp-cards, .sp-storybook { grid-template-columns: 1fr; }
}

/* ---------- Motion preferences ------------------------------------------- */
.anim-off .fx-layer, .no-anim .fx-layer { display: none; }
.anim-off *, .no-anim * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
.anim-off .flame, .no-anim .flame { animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .15s !important; }
  .fx-layer, .closing-rise, .hero-balloons { display: none; }
  .mode-book .leaf.turned { transform: none; opacity: 0; }
  .mode-book .leaf { transition: opacity .25s ease !important; }
  html.js .reveal { opacity: 1; transform: none; }
}
.mode-book .explore-arrow { transform: rotate(-90deg); animation: none; }
.mode-book.book-rtl .explore-arrow { transform: rotate(90deg); }

/* Robust page faces: animated children can defeat backface-visibility in Chromium,
   so each face is also hidden explicitly at the midpoint of a turn. */
.mode-book .leaf-front { visibility: inherit; transition: visibility 0s linear calc(var(--turn-ms) / 2); }
.mode-book .leaf.turned .leaf-front { visibility: hidden; }
.mode-book .leaf-back { visibility: hidden; transition: visibility 0s linear calc(var(--turn-ms) / 2); }
.mode-book .leaf.turned .leaf-back { visibility: inherit; }
.mode-book .leaf.instant .leaf-front, .mode-book .leaf.instant .leaf-back { transition: none !important; }
.mode-book .leaf[data-transition="fade"] .leaf-back, .mode-book .leaf[data-transition="slide"] .leaf-back { display: none; }

/* Optional theme background photo (set in the theme editor) */
body { background-image: linear-gradient(color-mix(in srgb, var(--c-bg) 82%, transparent), color-mix(in srgb, var(--c-bg) 82%, transparent)), var(--theme-bg-image, none); background-size: cover; background-position: center; background-attachment: fixed; }
@media (max-width: 600px) { .preview-ribbon { font-size: 0; padding: 8px 10px; } .preview-ribbon i { font-size: 12px; margin: 0 !important; } }

/* Opening screen must always fit (short / landscape viewports) */
html.js .opening { overflow-y: auto; }
.ob-book { width: min(58vw, 240px, 40vh); }
.ob-card { width: min(64vw, 260px, 42vh); }
.ob-envelope { width: min(80vw, 320px, 60vh); }
@media (orientation: landscape) and (max-height: 520px) {
  html.js .opening { flex-direction: row; gap: 36px; }
  .opening-text { text-align: left; }
  .opening-name { font-size: 2.4rem; margin-bottom: 10px; }
  .ob-book { width: min(34vw, 50vh); }
  .ob-card { width: min(34vw, 52vh); }
  .ob-envelope { width: min(42vw, 90vh); }
}
/* Cover text scales with the opening book size */
.ob-book { container-type: inline-size; }
@supports (font-size: 1cqw) {
  .ob-small { font-size: 7cqw; }
  .ob-title { font-size: 7.4cqw; letter-spacing: .02em; }
  .ob-name { font-size: 14cqw; }
}

/* ---------- Baby photos: book cover, opening book, thank-you page ---------- */
.cover-photo { position: relative; margin: 0 auto; width: 100%; aspect-ratio: 4 / 5; padding: 7px; border-radius: 48% 48% 16px 16px; background: #fff;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 70%, #fff), 0 14px 26px -10px rgba(0,0,0,.35); }
.cover-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; border-radius: 46% 46% 11px 11px; display: block; }
.cover-art { width: min(52%, 230px); }
.cover-char-peek { position: absolute; right: -30%; bottom: -10%; width: 52%; z-index: 2; }
.cover-char-peek .char-img { width: 100%; filter: drop-shadow(0 6px 8px rgba(0,0,0,.25)); }
.ob-photo { width: 62%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; margin-top: 8px; border-radius: 48% 48% 10px 10px; border: 4px solid #fff; box-shadow: 0 6px 12px rgba(0,0,0,.2); }

.closing-photo { position: relative; display: inline-block; margin: 6px auto 14px; width: min(250px, 66vw); padding: 10px 10px 0; background: #fff; border-radius: 6px;
  box-shadow: var(--shadow-lg); transform: rotate(-3deg); }
.closing-photo::before { content: ""; position: absolute; top: -12px; left: 50%; width: 92px; height: 26px; margin-left: -46px; background: color-mix(in srgb, var(--c-secondary) 65%, transparent); transform: rotate(4deg); z-index: 1; }
.closing-photo img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; border-radius: 3px; }
.closing-photo figcaption { font-family: var(--font-script); color: var(--c-heading); font-size: 1.35rem; padding: 6px 0 10px; }
.closing-char-peek { position: absolute; right: -34%; bottom: -6%; width: 50%; transform: rotate(3deg); }
.closing-char-peek .char-img { width: 100% !important; }
.mode-book .closing-photo { width: min(200px, 54vw); }
.mode-book .closing-char-peek .char-img { width: 100% !important; }