/* ==========================================================================
   WEDDING INVITATION — Ahmad & Aisyah
   Design tokens
   ========================================================================== */

:root {
  --bg: #F7F3EC;
  --surface: #FFFDF9;
  --surface-deep: #EFE8DA;
  --text: #2B2621;
  --muted: #85796B;
  --accent: #A6813F;
  --accent-soft: #C9AE7C;
  --line: rgba(43, 38, 33, 0.14);
  --overlay: rgba(20, 17, 14, 0.38);

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Manrope", -apple-system, sans-serif;

  --container: 1180px;
  --container-narrow: 680px;

  --radius-sm: 4px;
  --radius-md: 10px;

  --ease: cubic-bezier(.2, .8, .2, 1);
  --dur: 750ms;

  --gutter: 24px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.lock {
  overflow: hidden;
  height: 100vh;
}

body.unlocked {
  overflow-x: hidden;
  overflow-y: auto;
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
h4,
blockquote,
p,
ul,
figure {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  padding: 0;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - var(--gutter) * 2, var(--container-narrow));
  margin-inline: auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: clamp(28px, 5vw, 48px);
}

/* Vary the eyebrow device per section so it reads as a deliberate choice
   rather than one repeated component pasted above every block. */
.couple .section-label {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  letter-spacing: 0;
  color: var(--muted);
}

.event .section-label {
  text-align: left;
}

.gallery .section-label {
  text-align: left;
}

/* ==========================================================================
   Reveal animation system
   ========================================================================== */

.reveal,
.reveal-up,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), filter var(--dur) var(--ease);
  will-change: opacity, transform;
}

.reveal {
  transform: translateY(0);
}

.reveal-up {
  transform: translateY(28px);
}

.reveal-left {
  transform: translateX(-32px);
}

.reveal-right {
  transform: translateX(32px);
}

.reveal-scale {
  transform: scale(0.96);
}

.reveal.is-visible,
.reveal-up.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {

  .reveal,
  .reveal-up,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    transition-duration: 1ms;
    transform: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ==========================================================================
   Opening screen
   ========================================================================== */

.opening {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: var(--bg);
  transition: opacity 900ms var(--ease), filter 900ms var(--ease), visibility 0s linear 900ms;
}

.opening.is-closing {
  opacity: 0;
  filter: blur(6px);
  pointer-events: none;
  visibility: hidden;
}

.opening__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(166, 129, 63, 0.08), transparent 60%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(166, 129, 63, 0.06), transparent 65%);
}

.opening__frame {
  text-align: center;
  max-width: 480px;
}

@keyframes opening-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.opening__frame>* {
  animation: opening-in 900ms var(--ease) both;
}

.opening__frame>*:nth-child(1) {
  animation-delay: 100ms;
}

.opening__frame>*:nth-child(2) {
  animation-delay: 220ms;
}

.opening__frame>*:nth-child(3) {
  animation-delay: 360ms;
}

.opening__frame>*:nth-child(4) {
  animation-delay: 480ms;
}

.opening__frame>*:nth-child(5) {
  animation-delay: 600ms;
}

@media (prefers-reduced-motion: reduce) {
  .opening__frame>* {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.opening__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: clamp(18px, 4vw, 28px);
}

.opening__names {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 11vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.opening__amp {
  display: block;
  font-style: italic;
  font-size: 0.55em;
  color: var(--accent-soft);
  margin: 0.08em 0;
}

.opening__date {
  margin-top: clamp(16px, 4vw, 24px);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.opening__guest {
  margin-top: clamp(40px, 8vw, 64px);
  padding-top: clamp(24px, 5vw, 32px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.opening__guest-label {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.opening__guest-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  color: var(--text);
  word-break: break-word;
}

.btn--open {
  margin-top: clamp(32px, 7vw, 48px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border: 1px solid var(--text);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    transform 300ms var(--ease), letter-spacing 300ms var(--ease), box-shadow 400ms var(--ease);
}

.btn--open:hover {
  background: var(--text);
  color: var(--surface);
  transform: translateY(-2px);
  letter-spacing: 0.16em;
  box-shadow: 0 14px 32px rgba(43, 38, 33, 0.16);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: stretch;
}

.hero__media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(160deg, var(--surface-deep), var(--bg));
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 17, 14, 0) 55%, rgba(20, 17, 14, 0.5) 100%);
}

.hero__content {
  position: relative;
  padding: clamp(40px, 8vw, 72px) var(--gutter) clamp(56px, 10vw, 96px);
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 2vw, 16px);
}

.hero__kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 13vw, 6rem);
  line-height: 0.98;
}

.hero__date {
  font-size: 0.95rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.hero__guest {
  margin-top: 8px;
  max-width: 46ch;
  color: var(--text);
  font-size: 1rem;
}

.hero__guest [data-guest-name] {
  font-style: italic;
  color: var(--accent);
}

/* One orchestrated entrance: hero elements cascade in sequence the
   moment the invitation opens, rather than firing together. */
.hero__content>*:nth-child(1) {
  transition-delay: 60ms;
}

.hero__content>*:nth-child(2) {
  transition-delay: 160ms;
}

.hero__content>*:nth-child(3) {
  transition-delay: 300ms;
}

.hero__content>*:nth-child(4) {
  transition-delay: 380ms;
}

@media (prefers-reduced-motion: reduce) {
  .hero__content>* {
    transition-delay: 0ms !important;
  }
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero__media {
    aspect-ratio: auto;
    height: 100vh;
    order: 2;
  }

  .hero__media::after {
    background: linear-gradient(90deg, rgba(20, 17, 14, 0.12) 0%, rgba(20, 17, 14, 0) 30%);
  }

  .hero__content {
    order: 1;
    justify-content: center;
    padding: 0 clamp(48px, 6vw, 96px);
  }
}

/* ==========================================================================
   Countdown
   ========================================================================== */

.countdown {
  padding-block: clamp(72px, 10vw, 140px);
  text-align: center;
}

.countdown__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 5vw, 40px);
  max-width: 720px;
  margin-inline: auto;
}

.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  padding-inline: clamp(10px, 2vw, 20px);
}

/* Hairline dividers between units instead of matching boxes */
.countdown__unit:not(:first-child)::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(10px, 2.5vw, 20px));
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: var(--line);
}

.countdown__value {
  font-family: var(--font-display);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  font-size: clamp(1.7rem, 4.6vw, 2.6rem);
  color: var(--text);
}

/* Days is the memorable number on the page after the hero — let it carry
   the visual weight; the rest stay quiet in support. */
.countdown__unit:first-child .countdown__value {
  font-size: clamp(3.4rem, 11vw, 6rem);
  color: var(--accent);
}

.countdown__unit:first-child {
  padding-inline: clamp(16px, 3vw, 32px);
}

.countdown__caption {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.countdown__arrived {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  margin-top: 24px;
}

/* ==========================================================================
   Verse
   ========================================================================== */

.verse {
  padding-block: clamp(80px, 12vw, 160px);
  background: var(--surface);
  text-align: center;
}

.verse__mark {
  display: block;
  font-size: 2rem;
  color: var(--accent-soft);
  margin-bottom: 24px;
}

.verse__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.5;
  color: var(--text);
}

.verse__source {
  display: block;
  margin-top: 28px;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ==========================================================================
   Couple
   ========================================================================== */

.couple {
  padding-block: clamp(80px, 12vw, 160px);
}

.couple .container {
  text-align: center;
}

.couple .section-label {
  margin-bottom: 0;
}

.couple__pair {
  margin-top: clamp(32px, 6vw, 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(48px, 8vw, 72px);
}

.couple__member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(20px, 4vw, 32px);
  width: min(100%, 420px);
}

.couple__portrait {
  width: min(100%, 320px);
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--surface-deep), var(--bg));
}

.couple__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.couple__role {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.couple__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  margin-top: 8px;
}

.couple__parents {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.couple__social {
  position: relative;
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--accent);
  padding-bottom: 3px;
  transition: color 300ms var(--ease);
}

.couple__social::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right 350ms var(--ease);
}

.couple__social:hover {
  color: var(--text);
}

.couple__social:hover::after {
  right: 0;
}

.couple__divider {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--accent-soft);
}

@media (min-width: 860px) {
  .couple__pair {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(32px, 5vw, 64px);
  }

  .couple__member--groom {
    flex-direction: row-reverse;
    text-align: right;
  }

  .couple__member--groom .couple__info {
    align-items: flex-end;
  }

  .couple__member--bride .couple__info {
    align-items: flex-start;
  }

  .couple__member {
    flex-direction: row;
    text-align: left;
    width: auto;
    max-width: 480px;
  }

  .couple__info {
    display: flex;
    flex-direction: column;
  }

  .couple__portrait {
    width: 240px;
  }

  /* Break perfect left-right symmetry — an intentional editorial offset
     rather than two mirrored cards. */
  .couple__member--groom {
    transform: translateY(-18px);
  }

  .couple__member--bride {
    transform: translateY(18px);
  }
}

/* ==========================================================================
   Wedding Day / Event
   ========================================================================== */

.event {
  padding-block: clamp(80px, 12vw, 160px);
  background: var(--surface);
}

.event .container {
  text-align: left;
}

.event .section-label {
  margin-bottom: 0;
}

.event__grid {
  margin-top: clamp(32px, 6vw, 56px);
  border-top: 1px solid var(--line);
}

/* Editorial info-spread rows instead of two matching cards: a hairline
   rule separates the events, and each row splits into a large date
   column and a details column — closer to a magazine masthead than a
   pricing table. */
.event__card {
  display: grid;
  gap: clamp(20px, 4vw, 32px);
  padding-block: clamp(40px, 7vw, 64px);
  border-bottom: 1px solid var(--line);
  text-align: left;
}

@media (min-width: 760px) {
  .event__card {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

.event__type {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.event__daynum {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(4.2rem, 11vw, 6.4rem);
  line-height: 0.9;
  margin-top: 6px;
}

.event__month {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 8px;
}

.event__details {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: clamp(6px, 1vw, 10px);
}

@media (min-width: 760px) {
  .event__details {
    padding-top: clamp(28px, 5vw, 44px);
    border-top: none;
  }
}

.event__details li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  line-height: 1.5;
}

.event__details svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--accent);
}

.event__actions {
  margin-top: clamp(20px, 4vw, 28px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.link-btn {
  position: relative;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--accent-soft);
  transition: color 300ms var(--ease), border-color 300ms var(--ease), transform 250ms var(--ease);
  display: inline-block;
}

.link-btn:hover {
  color: var(--text);
  border-color: var(--text);
  transform: translateY(-2px);
}

/* ==========================================================================
   Gallery
   ========================================================================== */

.gallery {
  padding-block: clamp(80px, 12vw, 160px);
}

.gallery .container {
  text-align: center;
}

.gallery .section-label {
  margin-bottom: 0;
}

.gallery__grid {
  margin-top: clamp(32px, 6vw, 56px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(6px, 1.4vw, 12px);
  padding-inline: var(--gutter);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  grid-column: span 2;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--surface-deep), var(--bg));
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}

.gallery__item:hover img {
  transform: scale(1.05);
}

.gallery__item--wide {
  grid-column: span 4;
  aspect-ratio: 16 / 9;
}

.gallery__item--tall {
  aspect-ratio: 3 / 4;
}

.gallery__item--feature {
  grid-column: span 2;
  aspect-ratio: 4 / 5;
}

@media (min-width: 700px) {
  .gallery__grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .gallery__item {
    grid-column: span 2;
  }

  .gallery__item--wide {
    grid-column: span 4;
  }

  .gallery__item--tall {
    grid-row: span 2;
    aspect-ratio: auto;
  }

  .gallery__item--feature {
    grid-column: span 3;
    aspect-ratio: 4/5;
  }
}

/* ==========================================================================
   Gift
   ========================================================================== */

.gift {
  padding-block: clamp(80px, 12vw, 160px);
  background: var(--surface);
  text-align: center;
}

.gift .section-label {
  margin-bottom: 0;
}

.gift__intro {
  margin-top: clamp(20px, 4vw, 28px);
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.accordion {
  margin-top: clamp(36px, 6vw, 56px);
  text-align: left;
}

.accordion__item {
  border-top: 1px solid var(--line);
}

.accordion__item:last-child {
  border-bottom: 1px solid var(--line);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 20px;
  font-size: 0.95rem;
  font-weight: 600;
}

.accordion__trigger svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  transition: transform 400ms var(--ease);
}

.accordion__trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 450ms var(--ease);
}

.accordion__item:has(.accordion__trigger[aria-expanded="true"]) .accordion__panel {
  grid-template-rows: 1fr;
}

.accordion__panel-inner {
  overflow: hidden;
}

.gift__account {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 18px;
  border-top: 1px solid var(--line);
}

.gift__account:first-child {
  border-top: none;
}

.gift__bank {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--accent);
}

.gift__number {
  font-size: 1.05rem;
  margin-top: 6px;
  letter-spacing: 0.03em;
}

.gift__owner {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 2px;
}

.copy-btn {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 10px 18px;
  border: 1px solid var(--text);
  border-radius: 999px;
  white-space: nowrap;
  transition: background 300ms var(--ease), color 300ms var(--ease);
  flex-shrink: 0;
}

.copy-btn:hover {
  background: var(--text);
  color: var(--surface);
}

.copy-btn.is-copied {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface);
}

.gift__address {
  padding-block: 6px 24px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ==========================================================================
   RSVP
   ========================================================================== */

.rsvp {
  padding-block: clamp(80px, 12vw, 160px);
  text-align: center;
}

.rsvp .section-label {
  margin-bottom: 0;
}

.rsvp__intro {
  margin-top: clamp(20px, 4vw, 28px);
  color: var(--muted);
  line-height: 1.7;
}

.rsvp__form {
  margin-top: clamp(36px, 6vw, 56px);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: none;
  padding: 0;
  margin: 0;
}

.field label,
.field legend {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0;
}

/* Underline fields read as an editorial letter, not a SaaS signup form */
.field input[type="text"],
.field select,
.field textarea {
  padding: 12px 2px;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  transition: border-color 300ms var(--ease), box-shadow 300ms var(--ease);
  resize: vertical;
}

.field input[type="text"]:focus,
.field select:focus,
.field textarea:focus {
  border-bottom-color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
}

.field input.is-invalid,
.field select.is-invalid {
  border-bottom-color: #B5493B;
}

.field__error {
  font-size: 0.78rem;
  color: #B5493B;
  min-height: 1em;
}

.radio-group {
  display: flex;
  flex-direction: column;
  margin-top: 4px;
  border-top: 1px solid var(--line);
}

.radio-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  font-weight: 400;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: color 300ms var(--ease), padding-left 300ms var(--ease);
  color: var(--muted);
}

.radio-option:has(input:checked) {
  color: var(--text);
  padding-left: 8px;
}

.radio-option:has(input:checked) span::before {
  opacity: 1;
  transform: scale(1);
}

.radio-option span {
  position: relative;
  padding-left: 22px;
}

.radio-option span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%) scale(0);
  opacity: 0;
  transition: transform 300ms var(--ease), opacity 300ms var(--ease);
}

.radio-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.radio-option:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.btn--submit {
  margin-top: 8px;
  padding: 16px 28px;
  background: var(--text);
  color: var(--surface);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 300ms var(--ease), opacity 300ms var(--ease), letter-spacing 300ms var(--ease);
}

.btn--submit:hover {
  transform: translateY(-2px);
  letter-spacing: 0.1em;
}

.btn--submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.rsvp__success {
  margin-top: 8px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(166, 129, 63, 0.1);
  color: var(--accent);
  font-size: 0.9rem;
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding-block: clamp(72px, 12vw, 140px) clamp(120px, 14vw, 160px);
  text-align: center;
}

.footer__monogram {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.2rem, 6vw, 3rem);
  color: var(--accent);
}

.footer__names {
  margin-top: 14px;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.footer__date {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.footer__thanks {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 13, 11, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 350ms var(--ease);
}

.lightbox[hidden] {
  display: none;
}

.lightbox.is-open {
  opacity: 1;
}

.lightbox__stage {
  width: min(100% - 48px, 900px);
  max-height: 84vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__image {
  max-width: 100%;
  max-height: 84vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 300ms var(--ease), transform 300ms var(--ease);
}

.lightbox__image.is-loaded {
  opacity: 1;
  transform: none;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  color: #F7F3EC;
  padding: 12px;
  border-radius: 999px;
  transition: background 250ms var(--ease), transform 250ms var(--ease);
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(247, 243, 236, 0.12);
}

.lightbox__close {
  top: 20px;
  right: 20px;
}

.lightbox__nav--prev {
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--next {
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--prev:hover {
  transform: translateY(-50%) translateX(-2px);
}

.lightbox__nav--next:hover {
  transform: translateY(-50%) translateX(2px);
}

.lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(247, 243, 236, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.lightbox__close svg,
.lightbox__nav svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Floating controls
   ========================================================================== */

.music-toggle {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: 20px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(43, 38, 33, 0.1);
  transition: transform 300ms var(--ease);
}

.music-toggle:hover {
  transform: translateY(-2px);
}

.music-toggle svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.mobile-nav {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  gap: 4px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(43, 38, 33, 0.1);
}

.mobile-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.6rem;
  color: var(--muted);
  transition: color 250ms var(--ease), background 250ms var(--ease);
}

.mobile-nav a svg {
  width: 17px;
  height: 17px;
}

.mobile-nav a.is-active {
  color: var(--accent);
  background: rgba(166, 129, 63, 0.1);
}

@media (min-width: 860px) {
  .mobile-nav {
    display: none !important;
  }
}

/* ==========================================================================
   Utility
   ========================================================================== */

[hidden] {
  display: none !important;
}