body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f9; /* fondo gris claro para body y header */
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #f4f7f9; /* mismo que body */
    padding: 20px 0;
    text-align: center;
    box-shadow: none;

}

header img {
    max-height: 100px;
    height: auto;
    width: auto;
    max-width: 90%;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background-color: #ffffff; /* blanco para main */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 12px;
    margin: 1rem 5rem;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    width: 100%;
    max-width: 400px;
}

nav li {
    margin: 2rem 0;
}

nav a {
    display: inline-block;
    font-size: clamp(2rem, 5vw, 4rem);
    text-decoration: none;
    color: #009999;
    font-weight: 600;
    padding: 1rem 2rem;
    border: 2px solid #009999;
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

nav a:hover {
    background-color: #009999;
    color: white;
}

main h1, h2 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #009999;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

main h1 {
    font-size: clamp(2.5rem, 5vw, 2.5rem);
}

main h2 {
    font-size: clamp(1.0rem, 4vw, 1.2rem);
    margin-top: 2rem;
}

main p {
    font-size: clamp(1rem, 2vw, 1em);
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #666666;

}

footer {
    background-color: #eeeeee;
    text-align: center;
    padding: 15px 0;
    border-top: 1px solid #ccc;
}

footer p {
    margin: 5px;
}

#email a {
    text-decoration: none;
    color: #009999;
    font-weight: 500;
}

#email a:hover {
    text-decoration: underline;
}

main .center {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto; /* para centrar */
}


.contenedor-nav {
    text-align: right;
    width: 100%;
  }

  .nav-link-sutil {
    text-decoration: none;      /* Quita el subrayado */
    color: #DB9643;             /* Gris oscuro */
    font-family: sans-serif;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease; /* Suaviza el cambio de color */
  }

  .nav-link-sutil:hover {
    color: #999999;             /* Gris más claro al pasar el cursor */
  }