/* =============================================================
   Charlotte & James — "Reception" (W3)
   Romantic-luxe wedding suite · navy + champagne, two-tone
   Single stylesheet · CSS custom properties · vanilla
   ============================================================= */

/* ---- Tokens ------------------------------------------------ */
:root {
  --section-dark:  #1d384e;   /* navy — primary           */
  --section-light: #f4efe4;   /* warm cream — never #fff  */
  --accent:        #daa78d;   /* rose-gold / champagne    */
  --accent-deep:   #c08c70;   /* champagne, pressed       */
  --text-on-dark:  #f4efe4;
  --text-on-light: #1a1a15;
  --muted-on-dark: #b9c6d1;
  --muted-on-light:#5d5a4f;
  --hairline-dark: rgba(218,167,141,.32);
  --hairline-light:rgba(29,56,78,.18);

  --ease-brand: cubic-bezier(.16, 1, .3, 1);

  --font-display: 'Cinzel', Georgia, 'Times New Roman', serif;
  --font-script:  'Pinyon Script', 'Snell Roundhand', cursive;
  --font-body:    'Cormorant Garamond', Georgia, serif;

  --maxw: 1180px;
  --pad-section: clamp(4rem, 9vw, 7.5rem);
}

/* ---- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1.06rem, .55vw + .95rem, 1.25rem);
  line-height: 1.7;
  color: var(--text-on-light);
  background: var(--section-light);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

/* ---- Typography ------------------------------------------- */
.display, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  line-height: 1.18;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); }
h3 { font-size: clamp(1.05rem, 1.4vw, 1.3rem); letter-spacing: .2em; }

.script {
  font-family: var(--font-script);
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent);
  line-height: .9;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .34em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent);
}
.section-dark .eyebrow { color: var(--accent); }

.lead {
  font-size: clamp(1.2rem, 1.4vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--muted-on-light);
  max-width: 46ch;
}
.section-dark .lead { color: var(--muted-on-dark); }

p { text-wrap: pretty; }
p + p { margin-top: 1rem; }

/* ---- Layout primitives ------------------------------------ */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3rem); }
.narrow { max-width: 760px; }

.section { padding-block: var(--pad-section); }
.section-dark  { background: var(--section-dark);  color: var(--text-on-dark); }
.section-light { background: var(--section-light); color: var(--text-on-light); }
.section-dark  .eyebrow { color: var(--accent); }

.center { text-align: center; }
.stack > * + * { margin-top: 1.25rem; }
.stack-lg > * + * { margin-top: 2.25rem; }

/* champagne rules */
.rule {
  width: 64px; height: 1px; border: 0;
  background: var(--accent);
  margin: 1.5rem auto;
}
.rule--left { margin-inline: 0; }
.rule--tall { width: 1px; height: 56px; margin: 1.25rem auto; }

/* diamond divider */
.diamond {
  display: inline-flex; align-items: center; gap: 1rem;
  color: var(--accent); justify-content: center; width: 100%;
}
.diamond::before, .diamond::after {
  content: ""; height: 1px; flex: 1 1 auto; max-width: 120px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.diamond::after { background: linear-gradient(90deg, var(--accent), transparent); }
.diamond span { width: 7px; height: 7px; transform: rotate(45deg); background: var(--accent); flex: 0 0 auto; }

/* ---- Buttons ---------------------------------------------- */
.btn {
  --bg: var(--accent); --fg: var(--section-dark);
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; letter-spacing: .2em; font-size: .74rem;
  padding: 1.05em 2.2em; border: 1px solid var(--bg);
  background: var(--bg); color: var(--fg); text-decoration: none;
  border-radius: 2px;
  transition: background .5s var(--ease-brand), color .5s var(--ease-brand),
              transform .5s var(--ease-brand), box-shadow .5s var(--ease-brand);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -14px rgba(29,56,78,.55); background: var(--accent-deep); border-color: var(--accent-deep); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  background: transparent; color: var(--accent); border-color: var(--accent);
}
.btn--ghost:hover { background: var(--accent); color: var(--section-dark); }
.section-dark .btn--ghost { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* link with underline draw */
.link-flourish {
  font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: .2em; font-size: .76rem; text-decoration: none;
  color: var(--accent); position: relative; padding-bottom: 4px;
}
.link-flourish::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease-brand);
}
.link-flourish:hover::after { transform: scaleX(1); }

/* =============================================================
   Header / nav
   ============================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(29,56,78,.86);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline-dark);
  color: var(--text-on-dark);
  transition: background .6s var(--ease-brand);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.monogram {
  font-family: var(--font-display); font-weight: 600;
  letter-spacing: .22em; font-size: 1.05rem; text-decoration: none;
  color: var(--text-on-dark); display: inline-flex; align-items: baseline; gap: .35em;
}
.monogram .amp { font-family: var(--font-script); color: var(--accent); font-size: 1.5rem; letter-spacing: 0; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.4rem); }
.nav a {
  font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: .18em; font-size: .72rem; font-weight: 400;
  text-decoration: none; color: var(--text-on-dark);
  padding: .4em 0; position: relative;
  transition: color .5s var(--ease-brand), opacity .5s var(--ease-brand);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: center;
  transition: transform .6s var(--ease-brand);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--accent); }
/* spotlight-dim: hovering one nav dims the siblings */
@media (hover: hover) {
  .nav:hover a { opacity: .5; }
  .nav:hover a:hover { opacity: 1; }
}

.nav-toggle { display: none; background: none; border: 0; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--text-on-dark); transition: transform .4s var(--ease-brand), opacity .3s; }
.nav-toggle span + span { margin-top: 6px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; z-index: 60; }
  .nav {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; gap: 0;
    background: rgba(29,56,78,.98);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--hairline-dark);
    padding: 1rem 0 2rem;
    clip-path: inset(0 0 100% 0); pointer-events: none;
    transition: clip-path .6s var(--ease-brand);
  }
  .nav a { font-size: .9rem; padding: 1em 0; }
  body.nav-open .nav { clip-path: inset(0 0 0 0); pointer-events: auto; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* =============================================================
   Hero — Ken Burns
   ============================================================= */
.hero {
  position: relative; min-height: 100svh; overflow: hidden;
  display: grid; place-items: center; text-align: center;
  color: var(--text-on-dark);
}
.hero__img {
  position: absolute; inset: -2%;
  background:
    radial-gradient(120% 90% at 30% 20%, rgba(218,167,141,.22), transparent 55%),
    radial-gradient(120% 120% at 80% 90%, rgba(15,30,44,.6), transparent 60%),
    linear-gradient(150deg, #16293a 0%, #234662 45%, #3a6385 100%);
  animation: kenburns 22s var(--ease-brand) infinite alternate;
  will-change: transform;
}
.hero__img--photo {
  background-size: cover;
  background-position: 38% 42%;
  background-repeat: no-repeat;
}
.hero__img::after {  /* faint texture lines, like fine paper */
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: repeating-linear-gradient(115deg, rgba(244,239,228,.05) 0 1px, transparent 1px 26px);
}
.hero__label {
  position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%);
  font-family: 'Courier New', monospace; font-size: .62rem; letter-spacing: .22em;
  text-transform: uppercase; color: rgba(244,239,228,.45); z-index: 3;
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 85% at 50% 52%, rgba(16,30,44,.58) 0%, rgba(16,30,44,.22) 46%, transparent 74%),
    linear-gradient(to bottom, rgba(29,56,78,.42) 0%, rgba(29,56,78,.1) 32%, rgba(29,56,78,.72) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: 2rem; }
.hero__eyebrow { letter-spacing: .4em; font-size: .8rem; text-shadow: 0 1px 14px rgba(10,20,30,.55); }
.hero__names {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(3rem, 10vw, 7.2rem); letter-spacing: .1em; line-height: 1.04;
  margin-block: .2em;
  text-shadow:
    0 0 1px rgba(8,16,24,.6),
    0 1px 1px rgba(8,16,24,.55),
    0 2px 12px rgba(8,16,24,.5),
    0 6px 44px rgba(8,16,24,.6);
}
.hero__amp { font-family: var(--font-script); color: var(--accent); display: block;
  font-size: clamp(3rem, 7.6vw, 5rem); letter-spacing: 0; margin-block: -.1em;
  text-shadow: 0 2px 20px rgba(8,16,24,.6); }
.hero__sub { font-style: italic; font-weight: 300; font-size: clamp(1.1rem, 1.8vw, 1.5rem); color: #e7dccb;
  text-shadow: 0 2px 18px rgba(8,16,24,.65); }
.hero__date {
  margin-top: 1.7rem; font-family: var(--font-display); letter-spacing: .3em;
  text-transform: uppercase; font-size: .95rem; color: var(--text-on-dark);
  text-shadow: 0 1px 16px rgba(8,16,24,.7);
}
.scroll-cue {
  position: absolute; left: 50%; bottom: 2.2rem; transform: translateX(-50%); z-index: 3;
  display: grid; place-items: center; gap: .6rem;
  font-family: var(--font-display); font-size: .6rem; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(244,239,228,.7);
}
.scroll-cue i { display: block; width: 1px; height: 46px; background: linear-gradient(var(--accent), transparent); animation: cue 2.6s var(--ease-brand) infinite; transform-origin: top; }

@keyframes kenburns { from { transform: scale(1) translate(0,0); } to { transform: scale(1.1) translate(-1.5%, -1%); } }
@keyframes cue { 0%,100% { transform: scaleY(.4); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hero__img, .scroll-cue i { animation: none; } }

/* page banner (interior pages) */
.page-banner {
  position: relative; overflow: hidden;
  min-height: 46vh; display: grid; place-items: center; text-align: center;
  color: var(--text-on-dark); background: var(--section-dark);
}
.page-banner .hero__img { animation-duration: 30s; }
.page-banner__inner { position: relative; z-index: 2; padding: 5rem 1.5rem 3.5rem; }
.page-banner__inner .eyebrow { font-size: .82rem; text-shadow: 0 1px 14px rgba(10,20,30,.6); }
.page-banner__inner h1 {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  text-shadow:
    0 0 1px rgba(8,16,24,.6),
    0 1px 1px rgba(8,16,24,.55),
    0 2px 12px rgba(8,16,24,.5),
    0 6px 40px rgba(8,16,24,.6);
}
.page-banner__inner .script { text-shadow: 0 2px 20px rgba(8,16,24,.65); }

/* =============================================================
   Countdown
   ============================================================= */
.countdown { display: flex; gap: clamp(1rem, 4vw, 3rem); justify-content: center; align-items: stretch; }
.count-unit { position: relative; padding-inline: clamp(.6rem, 2vw, 1.4rem); min-width: 4.5rem; }
.count-unit + .count-unit::before {
  content: ""; position: absolute; left: calc(-.5 * clamp(1rem, 4vw, 3rem)); top: 10%; height: 80%; width: 1px;
  background: var(--hairline-dark);
}
.section-light .count-unit + .count-unit::before { background: var(--hairline-light); }
.count-num {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.2rem, 6vw, 3.8rem); line-height: 1; letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}
.count-label { display: block; margin-top: .7rem; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .26em; font-size: .62rem; color: var(--accent); }

/* =============================================================
   Cards (stationery inset) — registry / hotels / party
   ============================================================= */
.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
@media (max-width: 760px) { .grid--2, .grid--3 { grid-template-columns: 1fr; } }

.card {
  position: relative; padding: clamp(1.6rem, 3vw, 2.4rem);
  background: rgba(244,239,228,.04);
  border: 1px solid var(--hairline-dark);
  transition: transform .6s var(--ease-brand), border-color .6s var(--ease-brand), background .6s var(--ease-brand);
}
.section-light .card { background: #fbf8f0; border-color: var(--hairline-light); box-shadow: 0 18px 40px -34px rgba(29,56,78,.5); }
.card::before {  /* rose-gold inset frame */
  content: ""; position: absolute; inset: 8px; border: 1px solid var(--hairline-dark); pointer-events: none;
  transition: inset .6s var(--ease-brand), border-color .6s var(--ease-brand);
}
.section-light .card::before { border-color: var(--hairline-light); }
.card:hover { transform: translateY(-5px); border-color: var(--accent); }
.card:hover::before { inset: 5px; border-color: var(--accent); }
.card h3 { color: var(--accent); }
.card__role { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .24em; font-size: .62rem; color: var(--accent); }

/* photo placeholder block (gradient) */
.photo {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #1f3c54 0%, #34597a 55%, #daa78d 160%);
  display: grid; place-items: center;
  border: 1px solid var(--hairline-dark);
}
.photo--portrait { aspect-ratio: 4 / 5; }
.photo--wide { aspect-ratio: 16 / 9; }
.photo--square { aspect-ratio: 1; }
.photo::after {
  content: ""; position: absolute; inset: 0; opacity: .6;
  background-image: repeating-linear-gradient(125deg, rgba(244,239,228,.06) 0 1px, transparent 1px 22px);
}
.photo__label {
  position: relative; z-index: 1; font-family: 'Courier New', monospace;
  font-size: .62rem; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(244,239,228,.7); padding: .4em .8em; border: 1px solid rgba(244,239,228,.25);
}
.photo--alt { background: linear-gradient(150deg, #daa78d 0%, #b9c6d1 60%, #1f3c54 170%); }
.photo > img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* =============================================================
   Vertical gold-rule timeline (the day / our story)
   ============================================================= */
.timeline { position: relative; max-width: 760px; margin-inline: auto; }
.timeline::before { content: ""; position: absolute; left: 0; top: .4rem; bottom: .4rem; width: 1px; background: var(--accent); }
.tl-item { position: relative; padding: 0 0 2.8rem 2.4rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -4px; top: .55rem; width: 9px; height: 9px;
  transform: rotate(45deg); background: var(--accent);
}
.tl-time { font-family: var(--font-display); letter-spacing: .24em; text-transform: uppercase; font-size: .72rem; color: var(--accent); }
.tl-item h3 { margin-top: .35rem; }

/* relationship timeline alternating */
.story-step { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.story-step + .story-step { margin-top: clamp(2.5rem, 6vw, 5rem); }
.story-step:nth-child(even) .story-step__media { order: 2; }
.story-step__year { font-family: var(--font-script); color: var(--accent); font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; }
@media (max-width: 760px) {
  .story-step { grid-template-columns: 1fr; }
  .story-step:nth-child(even) .story-step__media { order: 0; }
}

/* pull quote */
.pullquote { text-align: center; max-width: 620px; margin-inline: auto; }
.pullquote .q { font-family: var(--font-script); color: var(--accent); font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.1; }
.pullquote cite { display: block; margin-top: 1rem; font-style: normal; font-family: var(--font-display); letter-spacing: .24em; text-transform: uppercase; font-size: .68rem; color: var(--muted-on-dark); }
.section-light .pullquote cite { color: var(--muted-on-light); }

/* =============================================================
   Accordion (FAQ)
   ============================================================= */
.accordion { max-width: 760px; margin-inline: auto; }
.acc-item { border-top: 1px solid var(--hairline-light); }
.acc-item:last-child { border-bottom: 1px solid var(--hairline-light); }
.acc-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  background: none; border: 0; padding: 1.6rem 0; text-align: left;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .14em;
  font-size: clamp(.86rem, 1.2vw, 1rem); color: var(--text-on-light);
}
.acc-icon { position: relative; width: 16px; height: 16px; flex: 0 0 auto; }
.acc-icon::before, .acc-icon::after { content: ""; position: absolute; background: var(--accent); transition: transform .6s var(--ease-brand); }
.acc-icon::before { left: 0; top: 7.5px; width: 16px; height: 1px; }
.acc-icon::after { left: 7.5px; top: 0; width: 1px; height: 16px; }
.acc-trigger[aria-expanded="true"] .acc-icon::after { transform: scaleY(0); }
.acc-panel { overflow: hidden; max-height: 0; transition: max-height .6s var(--ease-brand); }
.acc-panel__inner { padding: 0 0 1.7rem; color: var(--muted-on-light); font-style: italic; font-weight: 300; max-width: 60ch; }

/* =============================================================
   RSVP — glassmorphism on parallax
   ============================================================= */
.rsvp-stage {
  position: relative; min-height: 100vh; display: grid; place-items: center;
  padding: clamp(3rem, 8vw, 7rem) 1.25rem;
  background:
    linear-gradient(rgba(29,56,78,.55), rgba(29,56,78,.62)),
    url('../assets/rsvp-bg.webp'),
    radial-gradient(120% 100% at 20% 10%, rgba(218,167,141,.3), transparent 55%),
    linear-gradient(150deg, #16293a, #2c5274 60%, #4a749a);
  background-attachment: fixed, fixed, fixed, fixed;
  background-size: cover, cover, cover, cover;
  background-position: center, center, center, center;
}
@media (hover: none) { .rsvp-stage { background-attachment: scroll, scroll, scroll, scroll; } }
.rsvp-card {
  width: 100%; max-width: 620px; position: relative;
  background: rgba(244,239,228,.9);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(218,167,141,.6);
  padding: clamp(2rem, 5vw, 3.4rem);
  box-shadow: 0 40px 90px -40px rgba(10,20,30,.7);
}
.rsvp-card::before { content: ""; position: absolute; inset: 10px; border: 1px solid var(--hairline-light); pointer-events: none; }
.field { display: block; margin-top: 1.4rem; }
.field > .field-label, legend.field-label {
  display: block; font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: .2em; font-size: .64rem; color: var(--muted-on-light); margin-bottom: .55rem;
}
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 1.1rem; color: var(--text-on-light);
  background: rgba(255,255,255,.55); border: 1px solid var(--hairline-light); border-radius: 2px;
  padding: .8em 1em; transition: border-color .4s var(--ease-brand), background .4s var(--ease-brand);
}
.field textarea { min-height: 4.5rem; resize: vertical; }
.field :where(input,select,textarea):focus { outline: none; border-color: var(--accent); background: #fff; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

/* segmented radio (attending) */
.segmented { display: flex; gap: .5rem; flex-wrap: wrap; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
  flex: 1 1 auto; text-align: center; padding: .8em 1em;
  border: 1px solid var(--hairline-light); border-radius: 2px;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .16em; font-size: .68rem;
  transition: all .4s var(--ease-brand); cursor: pointer; user-select: none;
}
.segmented input:checked + label { background: var(--section-dark); color: var(--text-on-dark); border-color: var(--section-dark); }
.segmented input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }

/* toggle */
.toggle { display: flex; align-items: center; gap: .9rem; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; }
.toggle .track { width: 46px; height: 24px; border-radius: 999px; background: rgba(29,56,78,.2); border: 1px solid var(--hairline-light); position: relative; transition: background .4s var(--ease-brand); flex: 0 0 auto; }
.toggle .track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .4s var(--ease-brand); }
.toggle input:checked + .track { background: var(--accent); }
.toggle input:checked + .track::after { transform: translateX(22px); }
.toggle input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }

.error-msg { color: #a23b2d; font-style: italic; font-size: .95rem; margin-top: .4rem; display: none; }
.field.invalid input, .field.invalid select { border-color: #a23b2d; }
.field.invalid .error-msg { display: block; }

.rsvp-success { text-align: center; display: none; }
.rsvp-success.show { display: block; animation: fade-up .9s var(--ease-brand) both; }
.rsvp-success .script { font-size: clamp(2.6rem, 7vw, 4.2rem); }

/* =============================================================
   Quick-links suite grid (home)
   ============================================================= */
.suite-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline-dark); border: 1px solid var(--hairline-dark); }
@media (max-width: 760px) { .suite-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .suite-grid { grid-template-columns: 1fr; } }
.suite-link {
  background: var(--section-dark); padding: clamp(1.8rem, 4vw, 2.6rem) 1.5rem; text-align: center; text-decoration: none;
  color: var(--text-on-dark); transition: background .6s var(--ease-brand); display: grid; gap: .6rem; place-items: center;
}
.suite-link:hover { background: #244763; }
.suite-link .n { font-family: var(--font-script); color: var(--accent); font-size: 2rem; line-height: 1; }
.suite-link .t { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .2em; font-size: .76rem; }
.suite-link .d { font-style: italic; font-weight: 300; font-size: .92rem; color: var(--muted-on-dark); }

/* =============================================================
   Footer
   ============================================================= */
.site-footer { background: var(--section-dark); color: var(--text-on-dark); padding: clamp(3.5rem,7vw,5rem) 0 2.5rem; text-align: center; }
.site-footer .monogram { font-size: 1.6rem; justify-content: center; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: center; margin-top: 1.8rem; }
.footer-nav a { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .2em; font-size: .66rem; text-decoration: none; color: var(--muted-on-dark); transition: color .4s var(--ease-brand); }
.footer-nav a:hover { color: var(--accent); }
.footer-meta { margin-top: 2rem; font-size: .86rem; font-style: italic; color: var(--muted-on-dark); }
.footer-credit { margin-top: 1rem; font-family: var(--font-display); letter-spacing: .2em; text-transform: uppercase; font-size: .56rem; color: rgba(185,198,209,.5); }

/* =============================================================
   Reveal animations (IntersectionObserver adds .in)
   ============================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease-brand), transform 1s var(--ease-brand); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal[data-delay="3"] { transition-delay: .36s; }
.reveal[data-delay="4"] { transition-delay: .48s; }

/* film-develop image fade */
.develop { filter: blur(14px) saturate(.6); opacity: 0; transition: filter 1.4s var(--ease-brand), opacity 1.4s var(--ease-brand); }
.develop.in { filter: blur(0) saturate(1); opacity: 1; }

@keyframes fade-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .reveal, .develop { opacity: 1 !important; transform: none !important; filter: none !important; }
}

/* utility spacing */
.mt-0{margin-top:0}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.mb-2{margin-bottom:2rem}
.maxw-xs{max-width:30rem}
.flex-center{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;align-items:center}