/* ---------- Design tokens ---------- */
:root {
  --color-bg: #f5f9f8;
  --color-bg-alt: #e7f1ef;
  --color-ink: #2e3f3c;
  --color-ink-soft: #6d8079;
  --color-accent: #3f8f89;
  --color-accent-dark: #2c6e69;
  --color-line: #d6e6e2;
  --color-white: #ffffff;

  --font-script: 'Great Vibes', cursive;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Montserrat', sans-serif;

  --max-width: 720px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.btn {
  display: inline-block;
  padding: 0.85em 2em;
  border: 1px solid var(--color-accent-dark);
  color: var(--color-accent-dark);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}
.btn:hover { background: var(--color-accent-dark); color: var(--color-white); }

/* ---------- Envelope intro ---------- */
body.intro-active { overflow: hidden; }

.envelope-intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-ink);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.envelope-intro.is-open {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.envelope-intro__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.envelope-intro__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46,63,60,0.55) 0%, rgba(46,63,60,0.3) 45%, rgba(46,63,60,0.6) 100%);
}
.envelope-intro__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 24px;
  text-align: center;
}
.envelope-intro__names {
  font-family: var(--font-script);
  font-size: clamp(2rem, 7vw, 3.2rem);
  color: var(--color-white);
  margin: 0;
}
.envelope-intro__names .amp { font-size: 0.75em; opacity: 0.85; margin: 0 0.1em; }
.envelope-intro__hint {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  opacity: 0.85;
  margin: 0;
  animation: hint-pulse 2.2s ease-in-out infinite;
}
@keyframes hint-pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }

.envelope {
  position: relative;
  width: 240px;
  height: 160px;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  animation: envelope-float 3.5s ease-in-out infinite;
}
@keyframes envelope-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.envelope.is-open { animation: none; }

.envelope__shadow {
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -14px;
  height: 14px;
  background: radial-gradient(ellipse at center, rgba(46,63,60,0.25) 0%, rgba(46,63,60,0) 75%);
}
.envelope__card {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 6px;
  height: 128px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 3px;
  box-shadow: 0 6px 16px rgba(46,63,60,0.12);
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 1;
}
.envelope.is-open .envelope__card { transform: translateY(-64px) scale(1.04); }

.envelope__back {
  position: absolute;
  inset: 0;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  z-index: 2;
}
.envelope__flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-left: 120px solid transparent;
  border-right: 120px solid transparent;
  border-top: 82px solid var(--color-accent);
  transform-origin: top center;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease 0.15s;
  z-index: 3;
  filter: drop-shadow(0 2px 3px rgba(46,63,60,0.15));
}
.envelope:hover .envelope__flap { transform: translateY(-2px); }
.envelope.is-open .envelope__flap { transform: scaleY(0); opacity: 0; }

.envelope__seal {
  position: absolute;
  top: 42px;
  left: 50%;
  transform: translateX(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-accent-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 2px 4px rgba(46,63,60,0.3);
  z-index: 4;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.envelope.is-open .envelope__seal { opacity: 0; transform: translateX(-50%) scale(0.5); }

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Music toggle ---------- */
.music-toggle {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 50;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-white);
  background: rgba(46,63,60,0.35);
  color: var(--color-white);
  font-size: 1.1rem;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.music-toggle.is-playing .music-icon { animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Language switch ---------- */
.lang-switch-group {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 50;
  display: flex;
  gap: 8px;
}
.lang-switch {
  padding: 0 14px;
  height: 44px;
  display: flex;
  align-items: center;
  border-radius: 22px;
  border: 1px solid var(--color-white);
  background: rgba(46,63,60,0.35);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  backdrop-filter: blur(4px);
  white-space: nowrap;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 52%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46,63,60,0.35) 0%, rgba(46,63,60,0.15) 40%, rgba(46,63,60,0.55) 100%);
}
.hero .hero__content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  padding: 0 24px;
  transform: translate(0, 30vh);
}
.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin: 0 0 18px;
  opacity: 0.9;
}
.hero__names {
  font-family: var(--font-script);
  font-size: clamp(2.4rem, 11vw, 6.5rem);
  margin: 0;
  font-weight: 400;
  line-height: 1.15;
  overflow-wrap: break-word;
  word-break: keep-all;
}
.hero__names .amp { font-size: 0.7em; opacity: 0.85; margin: 0 0.1em; }
.hero__date {
  margin-top: 20px;
  font-family: var(--font-sans);
  letter-spacing: 0.3em;
  font-size: 0.95rem;
}
.scroll-cue {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.7);
  margin: 40px auto 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ---------- Sections ---------- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 90px 28px;
  text-align: center;
}
.section__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin: 0 0 12px;
}
.section__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin: 0 0 28px;
  color: var(--color-ink);
}
.story-text {
  color: var(--color-ink-soft);
  font-size: 1.15rem;
}
.divider {
  margin-top: 36px;
  color: var(--color-accent);
  font-size: 1.4rem;
}

/* ---------- Story (with photo background) ---------- */
.story-section {
  position: relative;
  max-width: none;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 28px;
  overflow: hidden;
}
.story-section__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 43%;
}
.story-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46,63,60,0.55) 0%, rgba(46,63,60,0.3) 45%, rgba(46,63,60,0.65) 100%);
}
.story-section__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
}
.story-section .section__eyebrow { color: var(--color-white); }
.story-section .section__title { color: var(--color-white); }
.story-section .story-text { color: var(--color-white); opacity: 0.95; }
.story-section .divider { color: var(--color-white); }

/* ---------- Countdown ---------- */
.countdown-section { background: var(--color-bg-alt); max-width: none; padding: 70px 28px; }
.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 4vw, 40px);
  max-width: var(--max-width);
  margin: 0 auto;
}
.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
}
.countdown__item span {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 2.8rem);
  color: var(--color-accent-dark);
  line-height: 1;
}
.countdown__item small {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-top: 8px;
}

/* ---------- Timeline ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}
.timeline__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}
.timeline__time {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}
.timeline__label {
  color: var(--color-ink);
  font-size: 1.1rem;
  max-width: 460px;
  text-align: center;
}

/* ---------- Venue ---------- */
.venue-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 32px 24px;
  margin-bottom: 24px;
}
.venue-card h3 { margin: 0 0 8px; font-weight: 500; }
.venue-card p { color: var(--color-ink-soft); margin: 0 0 20px; }
.venue-photo {
  margin-bottom: 28px;
  border: 1px solid var(--color-line);
  overflow: hidden;
}
.venue-photo img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.venue-description {
  max-width: 640px;
  margin: 0 auto;
  color: var(--color-ink-soft);
  line-height: 1.7;
  text-align: center;
}

/* ---------- Dress code ---------- */
.dresscode-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 36px 28px;
}
.dresscode-text {
  color: var(--color-ink-soft);
  line-height: 1.7;
  margin: 0 0 24px;
}
.dresscode-palette {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.dresscode-swatch {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: 0 2px 6px rgba(46,63,60,0.1);
  flex: 0 0 auto;
}
.dresscode-swatch__fill { position: absolute; inset: 0; }
.dresscode-swatch--forbidden::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top right,
    transparent calc(50% - 1.5px),
    #a5504a calc(50% - 1.5px),
    #a5504a calc(50% + 1.5px),
    transparent calc(50% + 1.5px)
  );
}
.dresscode-divider {
  width: 1px;
  height: 30px;
  background: var(--color-line);
  flex: 0 0 auto;
}
.dresscode-caption {
  margin: 20px 0 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
}

/* ---------- Gallery carousel ---------- */
.gallery-carousel {
  position: relative;
  display: flex;
  align-items: center;
}
.gallery {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.gallery::-webkit-scrollbar { display: none; }
.gallery img {
  flex: 0 0 78%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  scroll-snap-align: center;
  transition: opacity 0.3s ease;
}
.gallery img:hover { opacity: 0.9; }

.gallery-nav {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent-dark);
  color: var(--color-white);
  font-size: 0.9rem;
  cursor: pointer;
  z-index: 2;
  transition: background 0.3s ease;
}
.gallery-nav:hover { background: var(--color-ink); }
.gallery-nav--prev { margin-right: -20px; }
.gallery-nav--next { margin-left: -20px; }

.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.gallery-dots__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--color-line);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.gallery-dots__dot.is-active {
  background: var(--color-accent-dark);
  transform: scale(1.3);
}

@media (max-width: 480px) {
  .gallery img { flex-basis: 84%; }
  .gallery-nav { width: 34px; height: 34px; font-size: 0.75rem; }
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(14,20,18,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; }
.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ---------- RSVP ---------- */
.rsvp-section { background: var(--color-bg-alt); max-width: none; }
.rsvp-note { color: var(--color-ink-soft); margin-top: -12px; margin-bottom: 32px; font-size: 1.1rem; }
.rsvp-form {
  max-width: 460px;
  margin: 0 auto;
  text-align: left;
}
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 8px;
}
.field input[type="text"],
.field input[type="number"],
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-ink);
  border-radius: 2px;
}
.field textarea { resize: vertical; }
.radio-group {
  display: flex;
  gap: 24px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-ink);
}
.radio-group label { display: flex; align-items: center; gap: 8px; font-size: inherit; text-transform: none; margin: 0; }
.btn--submit {
  width: 100%;
  border-color: var(--color-accent-dark);
  background: var(--color-accent-dark);
  color: var(--color-white);
}
.btn--submit:hover { background: var(--color-ink); border-color: var(--color-ink); }
.rsvp-status {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  margin-top: 16px;
  min-height: 1.2em;
}
.rsvp-status.success { color: #5a7d5a; }
.rsvp-status.error { color: #a5504a; }

/* ---------- Footer ---------- */
.footer {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 85vh;
  text-align: center;
  padding: 28px 28px 60px;
  overflow: hidden;
}
.footer__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 52%;
  transform: scale(1.3) translateX(-7%);
}
.footer__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46,63,60,0.55) 0%, rgba(46,63,60,0.35) 50%, rgba(46,63,60,0.65) 100%);
}
.footer__content {
  position: relative;
  z-index: 1;
}
.footer__names {
  font-family: var(--font-script);
  font-size: 2.4rem;
  color: var(--color-white);
  margin: 0 0 8px;
}
.footer__note {
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .section { padding: 64px 20px; }
  .hero .hero__content { transform: translate(0, 25vh); }
  .lang-switch-group { gap: 6px; }
  .lang-switch { padding: 0 10px; height: 38px; font-size: 0.68rem; }
}