:root {
  --bg: #0e0c09;
  --tinta: #f3ead9;
  --papel: #1a1712;
  --papel-2: #221e17;
  --borde: #3a3326;
  --dorado: #c9a24b;
  --dorado-suave: #e0c07a;
  --serif: Georgia, "Times New Roman", serif;
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  background: var(--bg);
  color: var(--tinta);
  line-height: 1.7;
}

/* ---------- Botón música ---------- */
.music-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--dorado);
  background: var(--papel);
  color: var(--dorado);
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.music-btn:hover { border-color: var(--dorado-suave); }
.music-btn.activa { animation: girar 4s linear infinite; }

@keyframes girar {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---------- Carta / Hero ---------- */
.carta {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background:
    radial-gradient(700px 380px at 50% -10%, rgba(201, 162, 75, 0.16), transparent),
    var(--bg);
}

.carta-contenido {
  max-width: 600px;
  width: 100%;
  text-align: center;
  border: 1px solid var(--dorado);
  border-radius: 6px;
  padding: 60px 34px;
  background: var(--papel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  position: relative;
}

.carta-sello {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 1px dashed var(--dorado);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dorado);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 6px;
  font-size: 0.72rem;
  color: var(--dorado);
  margin-bottom: 26px;
}

.nombres {
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  font-weight: normal;
  letter-spacing: 3px;
}

.nombres span { font-style: italic; color: var(--dorado); }

.linea { color: var(--dorado); margin: 20px 0 14px; letter-spacing: 6px; }

.anuncio {
  font-style: italic;
  color: #b6aa92;
  margin-bottom: 22px;
}

.fecha {
  font-size: 1.25rem;
  letter-spacing: 6px;
  color: var(--dorado-suave);
}

.lugar { color: #b6aa92; margin: 10px 0 34px; font-size: 0.95rem; }

.btn {
  display: inline-block;
  padding: 13px 34px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--dorado);
  color: var(--dorado);
  transition: background 0.2s, transform 0.15s;
}

.btn:hover {
  background: rgba(201, 162, 75, 0.12);
  transform: translateY(-2px);
}

/* ---------- Secciones ---------- */
.section {
  max-width: 720px;
  margin: 0 auto;
  padding: 70px 24px;
  text-align: center;
}

.subtitle {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.72rem;
  color: var(--dorado);
  margin-bottom: 12px;
}

.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: normal;
  margin-bottom: 18px;
}

.section p {
  color: #b6aa92;
  max-width: 540px;
  margin: 0 auto 14px;
  font-size: 1rem;
}

/* ---------- Countdown ---------- */
.cuenta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.cuenta div {
  border: 1px solid var(--borde);
  background: var(--papel);
  border-radius: 10px;
  padding: 18px 22px;
  min-width: 88px;
}

.cuenta strong {
  display: block;
  font-size: 2rem;
  color: var(--dorado-suave);
  font-weight: normal;
  line-height: 1.2;
}

.cuenta span {
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: #8a8069;
  text-transform: uppercase;
}

/* ---------- Timeline ---------- */
.programa { border-top: 1px solid var(--borde); }

.timeline {
  list-style: none;
  margin-top: 34px;
  text-align: left;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.timeline li {
  display: flex;
  gap: 22px;
  padding: 18px 0;
  border-left: 1px solid var(--dorado);
  position: relative;
  padding-left: 30px;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 26px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--dorado);
}

.hora {
  color: var(--dorado-suave);
  font-size: 0.95rem;
  min-width: 52px;
  padding-top: 4px;
}

.detalle h3 { font-size: 1.05rem; font-weight: normal; color: var(--tinta); }
.detalle p { color: #8a8069; font-size: 0.9rem; margin: 0; }

/* ---------- Dress & Regalos ---------- */
.dress, .regalos { border-top: 1px solid var(--borde); }

.alias {
  display: inline-block;
  margin-top: 10px !important;
  border: 1px dashed var(--dorado);
  border-radius: 8px;
  padding: 8px 20px;
  color: var(--dorado-suave) !important;
  letter-spacing: 2px;
  font-size: 0.9rem !important;
}

/* ---------- RSVP ---------- */
.rsvp { padding-bottom: 90px; }

.whatsapp {
  background: #25d366;
  border: none;
  color: #062b15;
  margin-top: 14px;
}

.whatsapp:hover {
  background: #3ee07a;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.3);
}

/* ---------- Footer ---------- */
footer {
  text-align: center;
  border-top: 1px solid var(--borde);
  padding: 46px 20px;
  color: #8a8069;
}

.corazon { color: var(--dorado); font-size: 1.3rem; }

.firma {
  font-size: 1.4rem;
  color: var(--tinta);
  margin: 8px 0;
}

.cierre { font-size: 0.9rem; }

.creditos { font-size: 0.75rem; margin-top: 20px; opacity: 0.6; }

/* ---------- Animación reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s, transform 0.8s; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 640px) {
  .carta-contenido { padding: 46px 22px; }
  .carta-sello { top: 12px; right: 12px; width: 36px; height: 36px; }
  .section { padding: 56px 20px; }
  .timeline li { gap: 14px; padding-left: 24px; }
  .hora { min-width: 44px; font-size: 0.85rem; }
}

@media (max-width: 480px) {
  .cuenta { gap: 10px; }
  .cuenta div { min-width: 64px; padding: 12px 8px; }
  .cuenta strong { font-size: 1.4rem; }
  .cuenta span { font-size: 0.62rem; letter-spacing: 1px; }
  .timeline li { flex-direction: column; gap: 2px; padding-top: 14px; padding-bottom: 20px; }
  .timeline li::before { top: 18px; }
  .hora { padding-top: 0; }
}