:root {
  --navy: #071426;
  --navy-soft: #0d213c;
  --gold: #d9b76e;
  --gold-light: #f5df9c;
  --cream: #fff7e7;
  --muted: #d9c89d;
  --line: rgba(217, 183, 110, 0.34);
  --glass: rgba(255, 255, 255, 0.07);
  --danger: #ffb4b4;
  --success: #bff5cf;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: #071426; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cream);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(217, 183, 110, .20), transparent 34rem),
    radial-gradient(circle at 85% 100%, rgba(217, 183, 110, .14), transparent 30rem),
    linear-gradient(135deg, #020712 0%, #071426 44%, #020915 100%);
  overflow-x: hidden;
}

.hidden { display: none !important; }

.bg-shine {
  position: fixed;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  background: rgba(217, 183, 110, .13);
  filter: blur(56px);
  pointer-events: none;
}

.bg-shine-1 { top: -5rem; right: -5rem; }
.bg-shine-2 { bottom: -7rem; left: -6rem; }

/* Envelope */
.envelope-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.envelope-stage {
  text-align: center;
  animation: fadeIn .8s ease both;
}

.small-title {
  margin: 0 0 28px;
  color: var(--muted);
  font-family: Cinzel, serif;
  font-size: clamp(.8rem, 2vw, 1rem);
  letter-spacing: .22em;
  text-transform: uppercase;
}

.envelope {
  position: relative;
  width: min(78vw, 430px);
  height: min(52vw, 285px);
  border: none;
  background: transparent;
  cursor: pointer;
  transform-style: preserve-3d;
  filter: drop-shadow(0 32px 44px rgba(0,0,0,.42));
}

.envelope span { position: absolute; display: block; }

.envelope-back {
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(145deg, #f1dda1, #c99738);
  border: 1px solid rgba(255,255,255,.35);
}

.letter-preview {
  left: 9%;
  right: 9%;
  top: 10%;
  height: 72%;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.95), rgba(255,247,231,.92));
  color: #0a1424;
  padding-top: 28px;
  transform: translateY(28px);
  transition: transform .8s ease;
  z-index: 1;
}

.letter-preview b,
.letter-preview em {
  display: block;
  font-family: "Cormorant Garamond", serif;
}

.letter-preview b {
  font-size: clamp(2rem, 8vw, 4.2rem);
}

.letter-preview em {
  margin-top: -4px;
  color: #b48931;
  font-size: clamp(2.8rem, 11vw, 5.4rem);
  font-weight: 700;
}

.envelope-left {
  left: 0;
  bottom: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(35deg, #d5a94f 0 50%, transparent 50%);
  border-radius: 0 0 0 18px;
  z-index: 3;
}

.envelope-right {
  right: 0;
  bottom: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(-35deg, #e0bd70 0 50%, transparent 50%);
  border-radius: 0 0 18px 0;
  z-index: 3;
}

.envelope-bottom {
  left: 0;
  bottom: 0;
  width: 100%;
  height: 58%;
  background: linear-gradient(180deg, #c99738, #e2bd68);
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
  border-radius: 0 0 18px 18px;
  z-index: 4;
}

.envelope-flap {
  left: 0;
  top: 0;
  width: 100%;
  height: 62%;
  background: linear-gradient(180deg, #f3dda0, #c59635);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top center;
  transition: transform .8s ease;
  z-index: 5;
}

.seal {
  left: 50%;
  top: 50%;
  width: 72px;
  height: 72px;
  margin: -28px 0 0 -36px;
  border-radius: 50%;
  display: grid !important;
  place-items: center;
  background: #0b1830;
  color: var(--gold-light);
  border: 2px solid rgba(245, 223, 156, .75);
  font-family: Cinzel, serif;
  font-weight: 700;
  z-index: 6;
  transition: transform .4s ease, opacity .4s ease;
}

.envelope:hover .envelope-flap,
.envelope.open .envelope-flap {
  transform: rotateX(180deg);
}

.envelope:hover .letter-preview,
.envelope.open .letter-preview {
  transform: translateY(-42px);
}

.envelope.open .seal {
  transform: scale(.4);
  opacity: 0;
}

.tap-note {
  margin: 28px 0 0;
  color: #eadbb7;
}

/* Invite */
.site {
  width: 100%;
  min-height: 100vh;
  padding: clamp(14px, 4vw, 44px);
  display: grid;
  place-items: center;
  animation: inviteIn .75s ease both;
}

.card {
  position: relative;
  width: min(100%, 880px);
  padding: clamp(28px, 6vw, 64px);
  text-align: center;
  border: 1px solid var(--line);
  border-radius: clamp(24px, 4vw, 38px);
  background:
    linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.025)),
    rgba(7, 20, 38, .88);
  box-shadow: 0 28px 90px rgba(0,0,0,.46);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(217, 183, 110, .18);
  border-radius: clamp(18px, 3vw, 28px);
  pointer-events: none;
}

.ornament {
  width: min(210px, 42vw);
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.ornament.top { margin-bottom: clamp(22px, 4vw, 36px); }
.ornament.bottom { margin-top: clamp(24px, 4vw, 38px); }

.kicker {
  margin: 0;
  color: var(--muted);
  font-family: Cinzel, serif;
  font-size: clamp(.76rem, 2vw, .98rem);
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
}

h1 { margin: 12px 0 0; line-height: .9; }

.script-name,
.fifty {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
}

.script-name {
  font-size: clamp(3.2rem, 12vw, 7.4rem);
  font-weight: 700;
}

.fifty {
  margin-top: -2px;
  color: var(--gold-light);
  font-size: clamp(5rem, 17vw, 11rem);
  font-style: italic;
  font-weight: 700;
  text-shadow: 0 0 32px rgba(217, 183, 110, .30);
}

.tagline {
  max-width: 650px;
  margin: clamp(10px, 2vw, 16px) auto 0;
  color: #fff0ca;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.38rem, 4vw, 2.25rem);
  font-weight: 600;
}

.rule {
  width: min(420px, 80%);
  margin: clamp(24px, 5vw, 38px) auto;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}

.rule span {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 183, 110, .75), transparent);
}

.info {
  max-width: 650px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.info article {
  padding: 18px 14px;
  border: 1px solid rgba(217, 183, 110, .27);
  border-radius: 22px;
  background: var(--glass);
}

.info article.wide { grid-column: 1 / -1; }

.info small {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.info strong {
  display: block;
  font-family: Cinzel, serif;
  font-size: clamp(.98rem, 2.8vw, 1.25rem);
  font-weight: 600;
}

.info em {
  display: block;
  margin-top: 6px;
  color: #eadbb7;
  font-style: normal;
  font-size: .95rem;
}

.countdown-wrap {
  max-width: 650px;
  margin: clamp(24px, 5vw, 34px) auto 0;
}

.countdown-wrap p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.countdown div {
  padding: 15px 8px 13px;
  border: 1px solid rgba(217, 183, 110, .22);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
}

.countdown b {
  display: block;
  color: var(--gold-light);
  font-family: Cinzel, serif;
  font-size: clamp(1.28rem, 4vw, 2rem);
  line-height: 1;
}

.countdown span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: .73rem;
}

/* RSVP form */
.rsvp-card {
  max-width: 650px;
  margin: clamp(28px, 5vw, 38px) auto 0;
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid rgba(217, 183, 110, .26);
  border-radius: 26px;
  background: rgba(255,255,255,.06);
  text-align: left;
}

.rsvp-card h2 {
  margin: 0;
  text-align: center;
  color: var(--gold-light);
  font-family: Cinzel, serif;
  letter-spacing: .16em;
}

.rsvp-intro {
  margin: 8px 0 22px;
  text-align: center;
  color: var(--muted);
}

.form-fields {
  display: grid;
  gap: 16px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: #f5e8bf;
  font-weight: 700;
}

.required {
  color: var(--gold-light);
}

input,
textarea,
select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(217, 183, 110, .28);
  border-radius: 14px;
  outline: none;
  color: var(--cream);
  background: rgba(3, 9, 20, .55);
  font: inherit;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(245, 223, 156, .8);
  box-shadow: 0 0 0 3px rgba(217, 183, 110, .14);
}

.radio-group {
  display: grid;
  gap: 10px;
}

.radio-option {
  display: flex !important;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(217, 183, 110, .24);
  border-radius: 14px;
  background: rgba(3, 9, 20, .42);
  cursor: pointer;
}

.radio-option input {
  width: auto;
  min-height: auto;
  accent-color: var(--gold);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.submit-btn {
  width: 100%;
  min-height: 54px;
  margin-top: 20px;
  border: none;
  border-radius: 999px;
  color: #081321;
  background: linear-gradient(135deg, #f7e4a9, #c89735);
  box-shadow: 0 14px 34px rgba(217, 183, 110, .28);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.submit-btn:disabled {
  opacity: .7;
  cursor: wait;
}

.form-message {
  min-height: 22px;
  margin: 14px 0 0;
  text-align: center;
  color: var(--muted);
}

.form-message.success { color: var(--success); }
.form-message.error { color: var(--danger); }

.actions {
  max-width: 500px;
  margin: 22px auto 0;
  display: grid;
  gap: 12px;
}

.btn {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

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

.secondary {
  color: var(--gold-light);
  border: 1px solid rgba(217, 183, 110, .34);
  background: rgba(255,255,255,.045);
}

.gift-note {
  margin: 18px 0 0;
  color: #eadbb7;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.08rem, 3vw, 1.28rem);
  text-align: center;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes inviteIn {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 620px) {
  .site { min-height: auto; padding: 12px; }

  .card {
    min-height: calc(100vh - 24px);
    padding: 30px 18px;
  }

  .card::before { inset: 9px; }

  .info { grid-template-columns: 1fr; }

  .countdown { grid-template-columns: repeat(2, 1fr); }

  .seal {
    width: 58px;
    height: 58px;
    margin: -22px 0 0 -29px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}