:root {
  --blush: #f3c9d4;
  --blush-deep: #e2a0b3;
  --lavender: #cbb8e8;
  --lavender-deep: #a488cf;
  --sage: #a9c2a0;
  --sage-deep: #7f9c74;
  --cream: #fdf8f6;
  --cream-dark: #f6ebf0;
  --ink: #4c3f4d;
  --ink-soft: #8a7889;
  --gold: #d9a86c;
  --serif: 'EB Garamond', serif;
  --script: 'Mrs Saint Delafield', cursive;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  font-weight: 400;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ENVELOPE INTRO */
.envelope-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  background:
    linear-gradient(180deg, rgba(203,184,232,0.55) 0%, rgba(76,63,77,0.82) 100%),
    url('../resources/envelope-bg.jpg') center 35% / cover no-repeat;
  transition: opacity 0.9s ease, visibility 0.9s ease;
  overflow: hidden;
}

.envelope-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.envelope-flutter {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.flutter-butterfly {
  position: absolute;
  font-size: 1.8rem;
  opacity: 0.7;
  animation: flutter-drift 9s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.25));
}

.f1 { top: 18%; left: 12%; animation-duration: 8s; }
.f2 { top: 65%; left: 78%; animation-duration: 10s; animation-delay: 1s; font-size: 1.4rem; }
.f3 { top: 30%; left: 82%; animation-duration: 7s; animation-delay: 2.4s; font-size: 1.2rem; }

@keyframes flutter-drift {
  0%, 100% { transform: translate(0, 0) rotate(-6deg); }
  25% { transform: translate(14px, -18px) rotate(8deg); }
  50% { transform: translate(-6px, -32px) rotate(-4deg); }
  75% { transform: translate(10px, -12px) rotate(6deg); }
}

.envelope {
  width: min(320px, 76vw);
  height: auto;
  cursor: pointer;
  filter: drop-shadow(0 12px 30px rgba(76,63,77,0.45));
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}

.envelope:hover { transform: scale(1.04); }

.envelope.shake {
  animation: envelope-shake 0.5s ease;
  pointer-events: none;
}

@keyframes envelope-shake {
  0%, 100% { transform: translateX(0) rotate(0); }
  15% { transform: translateX(-8px) rotate(-3deg); }
  30% { transform: translateX(7px) rotate(3deg); }
  45% { transform: translateX(-6px) rotate(-2deg); }
  60% { transform: translateX(5px) rotate(2deg); }
  75% { transform: translateX(-3px) rotate(-1deg); }
  90% { transform: translateX(2px) rotate(1deg); }
}

.envelope-hint {
  color: #fdf4f8;
  letter-spacing: 0.5px;
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  text-align: center;
  max-width: 300px;
  position: relative;
  z-index: 1;
}

.section {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.section-kicker {
  font-family: var(--script);
  font-weight: 400;
  font-size: 2.1rem;
  color: var(--lavender-deep);
  margin-bottom: 4px;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 600;
  font-style: italic;
  margin-bottom: 18px;
  color: var(--ink);
}

.section-lede {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 40px;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 0 30px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}

.hero-photo-wrap {
  width: 100%;
  height: 48vh;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.hero-photo-edge {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: 60px;
  fill: var(--cream);
}

.hero-inner {
  max-width: 560px;
  padding: 14px 24px 0;
}

.hero-kicker {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 10px;
}

.hero-name {
  font-family: var(--script);
  font-weight: 400;
  font-size: clamp(3.6rem, 14vw, 6rem);
  color: var(--lavender-deep);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-occasion {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--blush-deep);
  margin-bottom: 14px;
}

.hero-date {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 34px;
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  text-decoration: none;
}

.butterfly-cue {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 58px;
  animation: cue-bob 2.6s ease-in-out infinite;
}

@keyframes cue-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

.butterfly-icon {
  width: 46px;
  height: 42px;
  overflow: visible;
}

.butterfly-icon .wing {
  fill: var(--lavender);
  stroke: var(--lavender-deep);
  stroke-width: 1.5;
  transform-origin: 50px 42px;
  transition: fill 0.25s ease;
}

.butterfly-icon .wing-right-top,
.butterfly-icon .wing-right-bottom { transform-origin: 50px 42px; }

.butterfly-icon .body {
  stroke: var(--ink-soft);
  stroke-width: 2.4;
  stroke-linecap: round;
}

.hero-scroll:hover .butterfly-icon .wing { fill: var(--blush-deep); }

.wing-left-top, .wing-right-top { animation: flap-top 1.4s ease-in-out infinite; }
.wing-left-bottom, .wing-right-bottom { animation: flap-bottom 1.4s ease-in-out infinite; }

@keyframes flap-top {
  0%, 100% { transform: scaleX(1) rotate(0deg); }
  50% { transform: scaleX(0.55) rotate(-6deg); }
}
@keyframes flap-bottom {
  0%, 100% { transform: scaleX(1) rotate(0deg); }
  50% { transform: scaleX(0.6) rotate(4deg); }
}

.hero-scroll small {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* PROGRAM */
.program-section {
  max-width: 780px;
  margin: 0 auto;
  padding: 90px 24px 20px;
  text-align: center;
}

.program-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 40px;
  text-align: left;
}

.program-divider {
  display: flex;
  justify-content: center;
  color: var(--lavender);
  height: 100%;
}

.vine {
  width: 26px;
  height: 100%;
  min-height: 160px;
}

.program-card {
  background: #fff;
  border-radius: 14px;
  padding: 30px 22px;
  box-shadow: 0 10px 28px rgba(164,136,207,0.14);
  border: 1px solid var(--cream-dark);
  text-align: center;
}

.program-icon {
  font-size: 1.7rem;
  margin-bottom: 10px;
  color: var(--gold);
}

.program-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  font-style: italic;
  color: var(--ink);
  margin-bottom: 10px;
}

.program-time {
  color: var(--blush-deep);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.program-place {
  color: var(--ink-soft);
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.map-btn {
  display: inline-block;
  border: 1px solid var(--lavender-deep);
  color: var(--lavender-deep);
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 1px;
  transition: all 0.25s ease;
}

.map-btn:hover {
  background: var(--lavender-deep);
  color: #fff;
}

/* COUNTDOWN */
.countdown-wrap { margin-top: 58px; }

.countdown-label {
  font-style: italic;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.countdown {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.cd-item {
  background: #fff;
  border: 1px solid var(--cream-dark);
  border-radius: 12px;
  padding: 16px 20px;
  min-width: 78px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(164,136,207,0.12);
}

.cd-item span {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--lavender-deep);
}

.cd-item small {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ink-soft);
}

/* PHOTO BREAK */
.photo-break {
  position: relative;
  height: 46vh;
  min-height: 320px;
  overflow: hidden;
  margin-top: 74px;
}

.photo-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.photo-break::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(76,63,77,0.78) 0%, rgba(76,63,77,0.05) 55%);
}

.photo-break-inner {
  position: absolute;
  left: 0; right: 0; bottom: 30px;
  z-index: 2;
  padding: 0 32px;
}

.photo-break-quote {
  text-align: center;
  color: #fdf4f8;
  font-style: italic;
  font-weight: 500;
  font-size: 1.08rem;
  max-width: 460px;
  margin: 0 auto;
}

/* MESSAGE */
.message-section { background: var(--cream-dark); }

.ornament { font-size: 1.25rem; margin: 12px 0; }

.message-text {
  font-size: 1.18rem;
  font-style: italic;
  font-weight: 500;
  color: var(--ink);
  max-width: 560px;
  margin: 0 auto;
}

/* RSVP */
.rsvp-section { background: var(--cream-dark); }

.rsvp-sub {
  color: var(--ink-soft);
  margin-bottom: 32px;
}

.rsvp-form {
  background: #fff;
  border-radius: 14px;
  padding: 36px 30px;
  box-shadow: 0 10px 30px rgba(164,136,207,0.16);
  text-align: left;
  border: 2px dashed var(--blush);
}

.form-row { margin-bottom: 22px; }

.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.form-row input[type="text"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--cream-dark);
  border-radius: 8px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1rem;
  background: var(--cream);
  color: var(--ink);
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--lavender-deep);
}

.radio-group {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  cursor: pointer;
}

.radio-option input { accent-color: var(--lavender-deep); }

.rsvp-submit {
  width: 100%;
  padding: 14px;
  background: var(--lavender-deep);
  color: #fff;
  border: none;
  border-radius: 30px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background 0.25s ease;
}

.rsvp-submit:hover { background: var(--blush-deep); }

.rsvp-fields {
  opacity: 1;
  transition: opacity 0.5s ease;
}

.rsvp-fields.collapsed { opacity: 0; }

.rsvp-form {
  overflow: hidden;
  transition: height 0.7s ease;
}

.rsvp-success {
  text-align: center;
  padding: 12px 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.rsvp-success.visible { opacity: 1; }

.rsvp-success-text {
  color: var(--lavender-deep);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.rsvp-agenda-btn {
  display: inline-block;
  background: var(--lavender-deep);
  color: #fff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 30px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.rsvp-agenda-btn:hover {
  background: var(--blush-deep);
  transform: scale(1.03);
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 30px;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

@media (max-width: 640px) {
  .section { padding: 60px 20px; }
  .program-section { padding: 70px 20px 20px; }
  .program-grid { grid-template-columns: 1fr; }
  .program-divider { transform: rotate(90deg); margin: 4px 0; }
  .vine { min-height: 60px; height: 60px; }
}