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

/* Fondo con imagen elegante */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(10, 0, 0, 0.9)), url('bellas models.png') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
  line-height: 1.6;
  padding-top: 80px;
}

/* Header fijo */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 40px;
  border-bottom: 1px solid #444;
}

/* Navegación */
nav ul {
  list-style: none;
  display: flex;
  gap: 40px;
}

nav ul li a {
  text-decoration: none;
  color: #e5c979; /* dorado más brillante */
  font-weight: 600;
  font-size: 18px;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #fff;
}

/* Sección de planes */
.planes-section {
  padding: 60px 20px;
  text-align: center;
}

.planes-section h2 {
  font-size: 2.5em;
  margin-bottom: 1em;
  color: #e5c979;
}

/* Contenedor */
.planes-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2em;
  max-width: 1200px;
  margin: auto;
}

/* Tarjeta */
.plan-card {
  background-color: rgba(15, 0, 0, 0.85); /* fondo vino oscuro */
  border-radius: 15px;
  padding: 2em;
  border: 2px solid rgba(172, 0, 60, 0.6);
  box-shadow: 0 0 25px rgba(229, 201, 121, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fadeInUp 0.5s ease both;

  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 460px;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 35px rgba(229, 201, 121, 0.25);
}

/* Títulos */
.plan-card h3 {
  font-size: 1.8em;
  color: #e5c979;
  margin-bottom: 0.5em;
}

/* Lista */
.plan-card ul {
  text-align: left;
  margin: 1em 0 2em;
  padding-left: 1.2em;
  list-style-type: disc;
  color: #f0e9dd;
  flex-grow: 1;
}

.plan-card ul li {
  margin-bottom: 0.5em;
  font-size: 0.95em;
}

/* Botón */
.plan-card button {
  align-self: center;
  background-color: #e5c979;
  color: #000;
  border: none;
  padding: 0.7em 1.5em;
  font-size: 1em;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: auto;
}

.plan-card button:hover {
  background-color: #fff;
  color: #900c3f;
  transform: scale(1.05);
}

/* Plan destacado */
.destacado {
  border: 2px solid #ff4477;
  background: linear-gradient(160deg, rgba(60, 0, 20, 0.9), rgba(120, 0, 40, 0.8));
}

/* Animación */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}