:root {
  --ink: #111111;
  --ink-soft: #6b6b6b;
  --paper: #ffffff;
  --paper-soft: #fafafa;
  --line: #e2e2e0;
  --accent: #c17d52;
  --sans: 'Montserrat', sans-serif;
  --serif: 'Cormorant Garamond', serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  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: 28px;
  background: var(--paper);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

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

.envelope-label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  letter-spacing: 2px;
  color: var(--ink);
}

.envelope {
  width: min(280px, 78vw);
  height: auto;
  cursor: pointer;
  filter: grayscale(1) contrast(1.05);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.envelope:hover {
  transform: scale(1.04);
  filter: grayscale(0.4) contrast(1.05);
}

.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: var(--ink-soft);
  letter-spacing: 1.5px;
  font-size: 0.8rem;
  text-transform: uppercase;
  text-align: center;
}

.section {
  max-width: 720px;
  margin: 0 auto;
  padding: 110px 24px;
  text-align: center;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 5px;
  margin-bottom: 56px;
  color: var(--ink);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 24px auto 0;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
  background: var(--paper);
  position: relative;
}

.hero-inner { max-width: 600px; }

.hero-photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  border-radius: 0;
  border: 1px solid var(--line);
  padding: 6px;
  margin: 0 auto 36px;
  display: block;
}

.hero-kicker {
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
}

.hero-names {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(3.2rem, 11vw, 6rem);
  color: var(--ink);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-names .amp {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 200;
  font-size: 0.45em;
  color: var(--accent);
  margin: 0 0.3em;
  vertical-align: middle;
}

.hero-date {
  font-size: 0.95rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 70px;
  font-weight: 500;
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}

.hero-arrow-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  animation: bounce 2s ease-in-out infinite;
  transition: background 0.25s ease, transform 0.25s ease;
}

.hero-scroll:hover .hero-arrow-btn {
  background: var(--ink);
  transform: scale(1.06);
}

.hero-arrow {
  width: 16px;
  height: 16px;
  color: var(--ink);
  transition: color 0.25s ease;
}

.hero-scroll:hover .hero-arrow {
  color: #fff;
}

.hero-scroll small {
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* COUNTDOWN */
.countdown-section { background: var(--paper-soft); }

.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 5vw, 56px);
  flex-wrap: wrap;
}

.cd-item {
  background: transparent;
  border: none;
  border-top: 1px solid var(--ink);
  padding: 24px 10px 0;
  min-width: 80px;
}

.cd-item span {
  display: block;
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--ink);
}

.cd-item small {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-soft);
}

/* VENUE CAROUSEL */
.venue-sub {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 44px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.carousel {
  position: relative;
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--line);
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(.22,1,.36,1);
}

.carousel-slide {
  flex: 0 0 100%;
  aspect-ratio: 4 / 3;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.15);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--paper);
  background: rgba(255,255,255,0.9);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.carousel-arrow svg {
  width: 18px;
  height: 18px;
}

.carousel-arrow:hover {
  background: var(--ink);
  color: #fff;
}

.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.9);
  cursor: pointer;
  padding: 0;
  transition: background 0.25s ease, transform 0.25s ease;
}

.carousel-dot.active {
  background: #fff;
  transform: scale(1.3);
}

@media (max-width: 600px) {
  .carousel-arrow { width: 34px; height: 34px; }
  .carousel-arrow svg { width: 15px; height: 15px; }
}

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

.ornament {
  color: var(--accent);
  font-size: 1.1rem;
  margin: 14px 0;
}

.message-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--ink);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* EVENTS */
.events {
  display: flex;
  gap: 1px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  background: var(--line);
  border: 1px solid var(--line);
}

.event-card {
  background: var(--paper);
  border: none;
  border-radius: 0;
  padding: 44px 30px;
  flex: 1 1 260px;
  width: 300px;
  max-width: 300px;
  box-shadow: none;
}

.event-icon {
  font-size: 1.6rem;
  margin-bottom: 14px;
  filter: grayscale(1);
  opacity: 0.75;
}

.event-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.event-time {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0;
  margin-bottom: 14px;
}

.event-place {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.map-btn {
  display: inline-block;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  padding: 10px 24px;
  border-radius: 0;
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all 0.25s ease;
}

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

/* RSVP */
.rsvp-section { background: var(--paper-soft); }

.rsvp-sub {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 44px;
}

.rsvp-form {
  background: transparent;
  border-radius: 0;
  border: 1px solid var(--line);
  padding: 48px 40px;
  box-shadow: none;
  text-align: left;
}

.form-row { margin-bottom: 30px; }

.form-row label {
  display: block;
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  color: var(--ink);
}

.form-row input[type="text"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 10px 2px;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  background: transparent;
  color: var(--ink);
  resize: vertical;
  transition: border-color 0.25s ease;
}

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

.radio-group {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 300;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}

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

.rsvp-submit {
  width: 100%;
  padding: 16px;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  border-radius: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.rsvp-submit:hover { background: transparent; color: var(--ink); }

.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(--ink);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  margin-bottom: 26px;
}

.rsvp-agenda-btn {
  display: inline-block;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 12px 30px;
  border-radius: 0;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.rsvp-agenda-btn:hover {
  background: var(--ink);
  color: #fff;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 40px 30px;
  color: var(--ink-soft);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
}

@media (max-width: 600px) {
  .section { padding: 80px 20px; }
  .events { flex-direction: column; align-items: center; background: transparent; border: none; }
  .event-card { border-bottom: 1px solid var(--line); width: 100%; max-width: 100%; }
}