/* GENERAL */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  color: #333;
}

h1{
  text-align: center;
  margin-top: 40px;
  color: #06a156;
}
h2 {
  text-align: center;
  margin-top: 40px;
  color: #09d978;
}
h3 {
  text-align:left;
  margin-top: 40px;
  color: #09d978;
}

section {
  padding: 40px;
  max-width: 1000px;
  margin: auto;
}

/* HEADER */
.header {
  background: #04972e;
  color: white;
  padding: 15px 5%;
  display: flex;
  position: sticky;
  justify-content: space-between;
  align-items: center;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.4rem;
  font-weight: bold;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: white;
  border-radius: 2px;
}

/* NAV */
.nav ul {
  list-style: none;
  display: flex;
  gap: 15px;
}

.nav a {
  color: #c5c6c7;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  padding-bottom: 5px;
}

.nav a:hover,
.nav li.active a {
  color: #66fcf1;
  border-bottom: 2px solid #66fcf1;
}

.menu-toggle {
  display: none;
}

.nav-mobile {
  display: none;
}

/* CARDS */
.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.video-container {
  display: flex;
  justify-content: center;
  /* Centra horizontalmente */
  align-items: center;
  /* Centra verticalmente (si hay altura disponible) */
  margin-top: 40px;
  /* Separación opcional */
}

video {
  max-width: 80%;
  /* Ajusta el tamaño del video */
  border-radius: 10px;
  /* Opcional: esquinas redondeadas */
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  background: #04972e;
  color: white;
  margin-top: 40px;
}

/* FOOTER CORPORATIVO */
.footer {
  background: #04972e;
  color: #fff;
  padding: 40px 20px 10px;
  margin-top: 40px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
}

.footer-col {
  flex: 1;
  min-width: 220px;
}

.footer-col h3 {
  margin-bottom: 15px;
  font-size: 1.2rem;
  color: #02692d;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #fff;
  text-decoration: none;
}

.footer-col ul li a:hover {
  color: #82ccdd;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #0a3d62;
  font-size: 0.9rem;
}

/* FORMULARIO DE CONTACTO */
.contact-section {
  max-width: 800px;
  margin: auto;
  padding: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.contact-form label {
  font-weight: bold;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

.contact-form textarea {
  height: 150px;
  resize: none;
}

.contact-form button {
  background: #0a3d62;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}

.contact-form button:hover {
  background: #145a7a;
}

 /* Contenedor Principal de la Tarjeta */
  .carbon-player-container {
    background-color: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e9e5;
    box-shadow: 0 10px 25px rgba(16, 42, 29, 0.05);
    /* Sombra suave con tono verdoso */
    padding: 20px;
    max-width: 450px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }

  /* Encabezado Profesional (Título y Subtítulo) */
  .carbon-player-info {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid #0be176;
    padding-bottom: 14px;
  }

  .carbon-icon-leaf {
    font-size: 22px;
    background-color: #e8f5e9;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .carbon-text {
    display: flex;
    flex-direction: column;
  }

  .carbon-title {
    font-size: 16px;
    font-weight: 700;
    color: #09d978;
    margin: 0;
  }

  .carbon-subtitle {
    font-size: 12px;
    color: #6b7280;
    margin: 4px 0 0 0;
  }

  /* Estilización del Reproductor Nativo del Navegador */
  .carbon-audio-native {
    width: 100%;
    height: 40px;
    display: block;
    outline: none;
    border-radius: 8px;
  }

/* MENÚ RESPONSIVE */
@media (max-width: 768px) {

  .menu-toggle {
    display: none;
  }

  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
  }

  .hamburger span {
    height: 4px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
  }

  .nav-mobile {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    height: 100vh;
    background: #0b0c10;
    padding-top: 80px;
    z-index: 1000;
  }

  .nav-mobile ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 25px;
    padding-left: 30px;
  }

  .nav-mobile a {
    color: #c5c6c7;
    font-size: 1.4rem;
    text-decoration: none;
  }

  .nav-mobile a:hover {
    color: #66fcf1;
  }

  .nav ul {
    display: none;
  }

  .hamburger {
    display: flex;
    position: absolute;
    right: 20px;
    top: 20px;
  }

  .menu-toggle:checked~.nav-mobile {
    display: block;
  }

  .menu-toggle:checked+.hamburger span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .menu-toggle:checked+.hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked+.hamburger span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  /* Cierre automático del menú al pulsar un enlace */
  .nav-mobile a {
    display: block;
  }

  .nav-mobile a:active {
    opacity: 0.7;
  }

  /* Truco CSS para cerrar el menú sin JS */
  .nav-mobile a {
    cursor: pointer;
  }

  .nav-mobile a:focus {
    outline: none;
  }

  /* Cuando se hace clic en un enlace, el checkbox se desmarca */
  .nav-mobile a:active~#menu-toggle {
    display: none;
  }

  /* Contenedor Principal de la Tarjeta */
  .carbon-player-container {
    background-color: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e9e5;
    box-shadow: 0 10px 25px rgba(16, 42, 29, 0.05);
    /* Sombra suave con tono verdoso */
    padding: 20px;
    max-width: 450px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }

  /* Encabezado Profesional (Título y Subtítulo) */
  .carbon-player-info {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid #0be176;
    padding-bottom: 14px;
  }

  .carbon-icon-leaf {
    font-size: 22px;
    background-color: #e8f5e9;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .carbon-text {
    display: flex;
    flex-direction: column;
  }

  .carbon-title {
    font-size: 16px;
    font-weight: 700;
    color: #09d978;
    margin: 0;
  }

  .carbon-subtitle {
    font-size: 12px;
    color: #6b7280;
    margin: 4px 0 0 0;
  }

  /* Estilización del Reproductor Nativo del Navegador */
  .carbon-audio-native {
    width: 100%;
    height: 40px;
    display: block;
    outline: none;
    border-radius: 8px;
  }

  /* 
  Filtro avanzado para cambiar el color gris/azul nativo 
  por un tono verde ecológico acorde a la temática
*/
  @media (prefers-color-scheme: light) {
    .carbon-audio-native {
      filter: sepia(0.2) hue-rotate(60deg) saturate(1.2) contrast(0.9);
    }
  }
}