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

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #fffaf5;
  color: #333;
}

/* Container General */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 20px;
  background-color: #ff6347;
  color: white;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-menu a {
  text-decoration: none;
  color: white;
  font-weight: 500;
}

.nav-menu a:hover {
  text-decoration: underline;
}

/* Hero / Inicio */
.hero {
  padding: 100px 20px;
  text-align: center;
  background: url('images/restaurante.jpg') no-repeat center center/cover;
  color: white;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* oscurece la imagen para que el texto se vea */
  z-index: 0;
}

.hero h2,
.hero p,
.hero .btn {
  position: relative;
  z-index: 1;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: #ff6347;
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: bold;
}

.btn:hover {
  background-color: #e5533e;
}

/* Secciones Generales */
section {
  padding: 80px 20px;
  text-align: center;
}

section h2 {
  font-size: 2.5rem;
  margin-bottom: 25px;
}

/* Sobre Nosotros */
.sobre-nosotros p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: #555;
}

/* Características */
.caracteristicas .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

/* Estilos base para los items */
.item {
  background-color: #f0f0f0;
  color: #333;
  font-size: 18px;
  font-weight: 500;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* En modo oscuro */
body.modo-oscuro .item {
  background-color: #2a2a2a;
  color: #f1f1f1;
  box-shadow: 0 2px 4px rgba(255, 255, 255, 0.05);
}


/* Contacto */
.contacto form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
}

.contacto input,
.contacto textarea {
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.contacto button {
  background-color: #ff6347;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
}

.contacto button:hover {
  background-color: #e5533e;
}

.contact-info {
  max-width: 600px;
  margin: 0 auto 30px auto;
  font-size: 1.1rem;
  line-height: 1.5;
  color: #555;
  text-align: left;
}

.contact-info p {
  margin-bottom: 8px;
}

.contact-info a {
  color: #e74c3c;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  text-align: center;
  padding: 25px;
  background-color: #333;
  color: white;
}

/* Separador sutil */
.separador {
  border: none;
  border-top: 1px solid #ccc;
  margin: 60px auto;
  width: 80%;
  opacity: 0.5;
}

/* Media Queries para responsive */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: center;
    padding: 20px;
  }

  .logo {
    margin-bottom: 15px;
  }

  nav ul.nav-menu {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .hero {
    padding: 60px 20px;
    font-size: 90%;
  }

  .sobre-nosotros, .caracteristicas, .contacto {
    padding: 50px 20px;
  }

  .caracteristicas .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contacto form {
    width: 100%;
    max-width: 100%;
    padding: 0 10px;
  }
}

@media (max-width: 480px) {
  .hero h2 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  header {
    padding: 15px 10px;
  }

  .nav-menu {
    gap: 10px;
  }
}

#scrollTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  background-color: #333;
  color: white;
  border: none;
  border-radius: 50%;
  padding: 12px 16px;
  font-size: 20px;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}
#scrollTopBtn:hover {
  background-color: #555;
}

/* Botón de modo oscuro */
#modoOscuroBtn {
  margin-left: 10px;
  padding: 6px 10px;
  font-size: 18px;
  cursor: pointer;
  border: none;
  background-color: transparent;
}

/* ===== Modo Oscuro ===== */
body.modo-oscuro {
  background-color: #121212;
  color: #f1f1f1;
}

body.modo-oscuro header,
body.modo-oscuro section,
body.modo-oscuro footer {
  background-color: #1e1e1e;
  color: #f1f1f1;
}

body.modo-oscuro h1,
body.modo-oscuro h2,
body.modo-oscuro h3,
body.modo-oscuro h4 {
  color: #ffffff;
}

body.modo-oscuro p,
body.modo-oscuro li,
body.modo-oscuro span,
body.modo-oscuro label {
  color: #dddddd;
}

body.modo-oscuro a {
  color: #9ddfff;
}

body.modo-oscuro input,
body.modo-oscuro textarea {
  background-color: #2a2a2a;
  color: #ffffff;
  border: 1px solid #444;
}

body.modo-oscuro button {
  background-color: #333;
  color: #fff;
  border: 1px solid #555;
}

body.modo-oscuro #scrollTopBtn {
  background-color: #444;
}

body.modo-oscuro #scrollTopBtn:hover {
  background-color: #666;
}