body, html {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  scroll-behavior: smooth;
  background: #f0f0f0;
}

#intro-screen {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(30, 30, 30, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  animation: fadeOut 2s forwards;
}

#intro-screen img {
  width: 800px;
  opacity: 1;
}

@keyframes fadeOut {
  0% { opacity: 1; }
  90% { opacity: 1; }
  100% {
    display: none;
    opacity: 0;
    visibility: hidden;
  }
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #000;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.logo-title {
  display: flex;
  align-items: center;
}

.logo-title img {
  height: 80px;
  margin-right: 10px;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;

}

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

.slide {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  background-size: cover;
  background-position: center;
  color: white;
}

.slide-auto{
  min-height: 100vh;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  background-size: cover;
  background-position: center;
  color: white;
}

.gray-bg {
  background: linear-gradient(to bottom, #888, #444);
  color: white;
}

.renglon {
  width: 100%;
  background-color: #444;
  color: #fff;
  padding: 20px;
  text-align: center;
  font-size: 18px;
}

.card {
  display: flex;
  width: 600px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  background-color: #000;
  color: #fff;
}

.card-content {
  padding: 20px;
  flex: 1;
}

.card-image {
  flex: 1;
}

.card-image img {
  width: 100%;
  /*height: 100%;*/
  object-fit: cover;
  display: block;
}

/* Texto 3D acero inoxidable, sin fondo y responsive */
.metal-text {
  font-family: 'Arial Black', sans-serif;
  font-size: clamp(10px, 3.5vw, 30px);       /* responsive: mínimo 32px, máximo 80px */
  color: transparent;
  background: linear-gradient(
    90deg,
    #e6e6e6 0%,
    #ffffff 25%,
    #cccccc 50%,
    #ffffff 75%,
    #e6e6e6 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 1px 1px rgba(0, 0, 0, 0.1),
    0 2px 2px rgba(0, 0, 0, 0.1),
    0 4px 4px rgba(0, 0, 0, 0.1);
  /* Ligero biselado 3D */
  transform: perspective(500px) rotateX(3deg);
  display: inline-block;
}



.grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-item {
  display: flex;
  background: linear-gradient(to right, #ccc, #fff);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 10px;
}

.grid-item img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 15px;
}

.grid-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.grid-text p {
  margin: 3px 0;
  font-size: 14px;
  line-height: 1.2;
  color: #000;
  text-align: left;
}

/* Responsivo para pantallas pequeñas */
@media (max-width: 900px) {
  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-container {
    grid-template-columns: 1fr;
  }

  .grid-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .grid-item img {
    margin: 0 0 10px 0;
  }
}

form {
  max-width: 400px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea, button {
  padding: 10px;
  font-size: 1rem;
}

button {
  background-color: #25D366;
  color: white;
  border: none;
  cursor: pointer;
}

.brands img {
  width: 100%;
  margin: 0 10px;
}

/**
.banner-fijo {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  text-align: center;
  transition: all 0.3s ease-in-out;
  padding: 0.5rem 0;
}

.banner-fijo img {
  max-width: 100%;
  height: auto;
  background-color: transparent;
}

/* Botón de cerrar /
.cerrar-banner {
  position: absolute;
  top: 5px;
  right: 10px;
  background: transparent;
  border: none;
  font-size: 3rem;
  color: black;
  cursor: pointer;
}

/* Cuando está al final de la página /
.banner-estatico {
  position: static;
  box-shadow: none;
}

/* Responsive para móviles /
@media (max-width: 768px) {
  .banner-fijo img {
    width: 90%;
  }

  .cerrar-banner {
    top: 3px;
    right: 6px;
    font-size: 1.2rem;
  }
}
**/ 
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1001;
}

.whatsapp-float img {
  width: 200px;
  border-radius: 30%;
}