/* General */
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0F0F13;
  color: #ffffff;
}

/* Header */
header {
  background-color: #0F0F13;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

header img {
  height: 60px;
}

nav a {
  color: #00aaff;
  margin-left: 1rem;
  text-decoration: none;
  font-weight: 500;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('background-sonido.jpg') no-repeat center center/cover;
  filter: brightness(0.4);
  animation: zoomPan 20s infinite alternate ease-in-out;
  z-index: 1;
}

.hero img,
.hero p,
.hero .btn {
  position: relative;
  z-index: 2;
}

.hero img {
    width: 40%;
    height: auto;
    margin-bottom: 1rem;
}

.hero p {
  max-width: 600px;
  margin: 1rem auto;
  font-size: 1.2rem;
}

.btn {
  background-color: #00aaff;
  color: #0F0F13;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin-top: 1.5rem;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #0088cc;
}

/* Sections */
.section {
  padding: 4rem 2rem;
  background-color: #181818;
}

body h2 {
    font-size: 1.875rem; 
    font-weight: 600; 
    margin-bottom: 1rem; 
    color: #fff; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}

body h3 {
    font-size: 1.875rem; 
    font-weight: 600; 
    margin-bottom: 1rem; 
    color: #c1c2c4; 
    display: flex; 
    align-items: center; 
}

body h4 {
    font-size: 1.125rem; 
    font-weight: 700; 
    margin-bottom: 1rem; 
    color: #c1c2c4; 
    display: flex; 
    align-items: center; 
}

body p {
    font-size: 1.125rem; 
    color: #888a8f; 
    margin-bottom: 2rem; 
}

/* Features */
.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
}

.feature {
  flex: 1 1 300px;
  margin: 1rem;
  padding: 2rem;
  background-color: #222;
  border-radius: 8px;
  text-align: center;
}

/* Forms */
form {
  max-width: 600px;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input,
textarea {
  padding: 0.8rem;
  border-radius: 5px;
  border: none;
  font-size: 1rem;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* Footer */
footer {
  background-color: #111;
  color: #aaa;
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}

/* Animations */
@keyframes zoomPan {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.1) translate(5px, 5px);
  }
}