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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #fff7f8;
  color: #3b252c;
}

.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(48, 18, 28, 0.65), rgba(48, 18, 28, 0.65)),
    url("IMG/lenceria-hero.jpg");
  background-size: cover;
  background-position: center;
  color: white;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 8%;
}

.logo {
  font-size: 28px;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

.navbar a {
  color: white;
  text-decoration: none;
}

.navbar a:hover {
  color: #f8c8d0;
}

.hero-content {
  max-width: 650px;
  padding: 130px 8%;
}

.hero-content h1 {
  font-size: 56px;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 20px;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  background-color: #d96b8a;
  color: white;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
}

.section {
  padding: 80px 8%;
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card {
  background-color: white;
  border-radius: 22px;
  overflow: hidden;
}

.img {
  height: 260px;
  background-size: cover;
  background-position: center;
}

/* IMÁGENES */
.img1 {
  background-image: url("IMG/coleccion1.jpg");
}

.img2 {
  background-image: url("IMG/coleccion2.jpg");
}

.img3 {
  background-image: url("IMG/coleccion3.jpg");
}

.benefits {
  background-color: #f3d9df;
  padding: 80px 8%;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.contact {
  padding: 80px 8%;
  text-align: center;
}

form {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

input {
  padding: 14px;
  border-radius: 30px;
}

button {
  background-color: #8b2f4a;
  color: white;
  border: none;
  padding: 14px 25px;
  border-radius: 30px;
  cursor: pointer;
}

footer {
  background-color: #3b252c;
  color: white;
  text-align: center;
  padding: 25px;
}

/* MODO NOCHE */
body.modo-noche {
  background-color: #1f161a;
  color: #f8dce4;
}

body.modo-noche .card,
body.modo-noche .benefit-grid div {
  background-color: #3b252c;
  color: white;
}

body.modo-noche .benefits {
  background-color: #2b1b22;
}

#modoNoche {
  background-color: #f8c8d0;
  color: #3b252c;
  padding: 10px 18px;
  border-radius: 25px;
  cursor: pointer;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .cards,
  .benefit-grid {
    grid-template-columns: 1fr;
  }
}