/* === fondo.css — Fondo estrellado + estilo pastel === */
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: radial-gradient(circle at bottom, #17162b 0%, #000 100%);
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
}

}

/* === Fondo animado de estrellas === */
canvas#stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: transparent;
  animation: twinkle 3s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* === Tarjetas pastel (mensaje y Spotify) === */
.message-box.pastel,
.spotify-box {
  position: relative;
  background: linear-gradient(145deg, rgba(255,192,203,0.25), rgba(255,182,193,0.12));
  border: 1px solid rgba(255,182,193,0.4);
  border-radius: 20px;
  padding: 25px 35px;
  box-shadow: 0 0 25px rgba(255,192,203,0.25);
  color: #ffe4f0;
  text-shadow: 0 0 6px rgba(255,210,230,0.7);
  backdrop-filter: blur(10px);
  overflow: hidden;
  margin-top: 25px;
}

.message-box.pastel::before,
.spotify-box::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: linear-gradient(120deg, #ff9ecb, #ffb6c1, #ffcce1, #ff9ecb);
  background-size: 400% 400%;
  filter: blur(8px);
  opacity: 0.7;
  animation: pastelGlow 6s ease infinite;
  z-index: -1;
}

@keyframes pastelGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.message-box.pastel h2,
.spotify-box h2 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: #ffd9ec;
}

.message-box.pastel p,
.spotify-box p {
  font-size: 1.05rem;
  color: #fff0f7;
  opacity: 0.95;
}

/* === Botón Spotify === */
.btn-spotify {
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
  background: linear-gradient(90deg, #1DB954, #1ed760);
  color: white;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 30px;
  box-shadow: 0 0 15px rgba(255,182,193,0.4);
  border: 2px solid rgba(255,192,203,0.5);
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
  z-index: 1;
}
.btn-spotify:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(255,182,193,0.8);
}

/* === Fondo de rosas para la primera pantalla === */
.roses-bg {
  background-image: url('rosas.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  width: 100%;
  height: 100vh;
  position: relative;
  border-radius: 0;
}

.roses-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

/* === Imagen centrada debajo del botón de inicio === */
.roses-container {
  position: relative;
  width: 80%;
  max-width: 500px;
  margin-top: 20px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(255, 182, 193, 0.3);
}
.roses-container img {
  width: 100%;
  display: block;
  object-fit: cover;
  filter: brightness(85%);
}
.roses-container::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
}

/* === FOTO FINAL autoajustable === */
.photo-card {
  --photo-size: 180px;
  --photo-radius: 18px;

  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--photo-radius);
  background: linear-gradient(145deg, rgba(255,192,203,0.22), rgba(255,182,193,0.12));
  border: 1px solid rgba(255,182,193,0.45);
  box-shadow: 0 0 25px rgba(255,192,203,0.25);
  backdrop-filter: blur(8px);
  padding: 18px 22px;
  overflow: hidden;
  margin-top: 20px;
}

.photo-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--photo-radius) + 2px);
  background: linear-gradient(120deg, #ff9ecb, #ffb6c1, #ffcce1, #ff9ecb);
  background-size: 400% 400%;
  filter: blur(8px);
  opacity: 0.6;
  animation: pastelGlow 6s ease infinite;
  z-index: -1;
}

.photo-card img {
  display: block;
  width: 100%;
  max-width: 300px;      /* tamaño grande original */
  height: auto;
  border-radius: 18px;
  box-shadow: 0 0 25px rgba(255,255,255,0.35);
  transition: transform 0.45s ease;
  object-fit: cover;
  margin: 0 auto;
}
.photo-card img:hover {
  transform: scale(1.05);
}