:root {
  --bg: #ffe8cc;
  --papel: #fff8f0;
  --tinta: #3d1f2f;
  --tinta-suave: #a05a7d;
  --rosa: #e83e85;
  --rosa-2: #f0629f;
  --azul: #3a8fe0;
  --amarillo: #e8b02a;
  --gris: #e8dcc8;
  --grad: linear-gradient(135deg, #e83e85, #f0629f);
  --script: "Segoe Script", "Brush Script MT", cursive;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  background:
    radial-gradient(500px 260px at 10% -5%, rgba(240, 98, 159, 0.22), transparent),
    radial-gradient(500px 260px at 95% 5%, rgba(58, 143, 224, 0.18), transparent),
    var(--bg);
  color: var(--tinta);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- Botón música ---------- */
.music-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--grad);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(232, 62, 133, 0.45);
  transition: transform 0.2s;
}

.music-btn:hover { transform: scale(1.08); }
.music-btn.activa { animation: girar 4s linear infinite; }

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

/* ---------- Foto principal ---------- */
.foto {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  position: relative;
}

.burbuja {
  position: absolute;
  font-size: 3rem;
  opacity: 0.5;
  animation: flotar 4s ease-in-out infinite;
}

.burbuja--1 { top: 14%; left: 12%; animation-delay: 0s; }
.burbuja--2 { top: 22%; right: 14%; animation-delay: 1s; }
.burbuja--3 { bottom: 20%; left: 20%; animation-delay: 2s; }

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 6px;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--rosa);
  margin-bottom: 18px;
}

.nombre {
  font-family: var(--script);
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rol {
  font-size: 1.15rem;
  color: var(--tinta-suave);
  margin: 20px 0 34px;
}

.rol strong {
  color: var(--tinta);
  font-size: 1.4rem;
}

.btn {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--grad);
  color: #fff;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(232, 62, 133, 0.45);
}

/* ---------- Info cards ---------- */
.info-cards {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 18px;
}

.info-card {
  background: var(--papel);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  box-shadow: 0 8px 22px rgba(61, 31, 47, 0.1);
  border-top: 6px solid var(--rosa);
}

.info-card:nth-child(2) { border-top-color: var(--azul); }
.info-card:nth-child(3) { border-top-color: var(--amarillo); }
.info-card:nth-child(4) { border-top-color: var(--rosa-2); }

.info-card span { font-size: 1.7rem; display: block; margin-bottom: 8px; }
.info-card strong { font-size: 1rem; }
.info-card p { color: var(--tinta-suave); font-size: 0.88rem; margin-top: 4px; }

/* ---------- Galería polaroid ---------- */
.galeria, .playlist, .deseos, .rsvp {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 24px;
  text-align: center;
}

.subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.75rem;
  color: var(--rosa);
  font-weight: 800;
  margin-bottom: 10px;
}

.galeria h2, .playlist h2, .deseos h2, .rsvp h2 {
  font-family: var(--script);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 12px;
}

.galeria > p, .playlist > p, .deseos > p, .rsvp > p {
  color: var(--tinta-suave);
  max-width: 500px;
  margin: 0 auto;
}

.mural {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.polaroid {
  background: #fff;
  padding: 12px 12px 16px;
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(61, 31, 47, 0.18);
  transform: rotate(-3deg);
}

.polaroid--b { transform: rotate(2deg); }
.polaroid--c { transform: rotate(-1deg); }
.polaroid--d { transform: rotate(3deg); }

.polaroid:hover { transform: rotate(0deg) scale(1.03); transition: transform 0.2s; }

.foto-espacio {
  height: 150px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: var(--gris);
  margin-bottom: 12px;
}

.polaroid figcaption {
  font-size: 0.85rem;
  color: var(--tinta-suave);
  font-family: var(--script);
}

/* ---------- Playlist colaborativa ---------- */
.playlist {
  background: var(--papel);
  border-radius: 26px 26px 0 0;
}

.form-cancion {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 24px auto 0;
}

.form-cancion input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #f0d5e4;
  border-radius: 999px;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--tinta);
  outline: none;
}

.form-cancion input:focus { border-color: var(--rosa); }

.form-cancion button {
  padding: 12px 22px;
  border: none;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s;
}

.form-cancion button:hover { transform: scale(1.05); box-shadow: 0 6px 16px rgba(232, 62, 133, 0.35); }

.lista-canciones {
  list-style: none;
  max-width: 460px;
  margin: 20px auto 0;
  text-align: left;
}

.lista-canciones li {
  background: var(--bg);
  border-radius: 10px;
  padding: 12px 18px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.lista-canciones li::before { content: "\266B"; color: var(--rosa); }

/* ---------- Lista de deseos ---------- */
.lista-deseos {
  list-style: none;
  max-width: 460px;
  margin: 24px auto 0;
  text-align: left;
}

.lista-deseos li {
  background: var(--papel);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 12px;
  box-shadow: 0 6px 16px rgba(61, 31, 47, 0.1);
  font-size: 0.98rem;
}

/* ---------- RSVP ---------- */
.rsvp { padding-bottom: 80px; }

.whatsapp {
  margin-top: 20px;
  background: #25d366;
  color: #062b15;
}

.whatsapp:hover {
  background: #3ee07a;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.35);
}

/* ---------- Footer ---------- */
footer {
  text-align: center;
  padding: 40px 20px;
  background: var(--papel);
  border-radius: 26px 26px 0 0;
}

.emoji { font-size: 1.6rem; }
.firma { font-family: var(--script); font-size: 1.5rem; }
.cierre { color: var(--tinta-suave); font-size: 0.9rem; }
.creditos { font-size: 0.75rem; margin-top: 16px; 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) {
  .galeria, .playlist, .deseos, .rsvp { padding: 50px 20px; }
  .mural { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .foto-espacio { height: 110px; font-size: 2.2rem; }
  .info-cards { padding: 36px 20px; gap: 12px; grid-template-columns: repeat(2, 1fr); }
  .info-card { padding: 18px 12px; }
  .burbuja { font-size: 2rem; }
}

@media (max-width: 380px) {
  .form-cancion { flex-direction: column; }
  .form-cancion button { width: 100%; }
  .rol { font-size: 1rem; }
  .rol strong { font-size: 1.2rem; }
}