:root {
    --primary-color: #0000FF;
    --secondary-color: #FF0000;
    --background-color: #FFFFE0;
    --text-color: #000000;
    --link-color: #0000FF;
}

body {
    font-family: 'Comic Sans MS', 'Arial', sans-serif;
    background-image: url('https://file.garden/ZWlUCY4S7Xz2vypS/archived%20backgrounds/fabric/00008-tile.gif');
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

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

header {
    /* Efecto Liquid Glass con degradado y biselado */
    background: linear-gradient(45deg, rgba(0, 0, 255, 0.15), rgba(255, 0, 0, 0.15)); 
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    color: var(--secondary-color); 
    padding: 20px;
    text-align: center;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3); 
    margin-bottom: 30px;
    /* Sombras para efecto biselado (interior) y sombra exterior */
    box-shadow: inset 1px 1px 1px rgba(255, 255, 255, 0.4),
                inset -1px -1px 1px rgba(0, 0, 0, 0.2),
                0 4px 30px rgba(0, 0, 0, 0.1);
}

.main-layout {
    display: flex;
    gap: 30px;
}

main {
    flex: 1;
}

nav {
    /* Estilo Frutiger Aero / Glassmorphism */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 20px 10px;
    flex: 0 0 200px; 
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

nav ul li {
    display: block;
}

nav a {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 15px 20px;
    border: 1px solid transparent;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: block;
    text-align: center;
    font-weight: bold;
}

nav a:hover {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5);
    color: var(--secondary-color);
    transform: scale(1.05);
}

footer {
    /* Efecto Liquid Glass */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-color);
    text-align: center;
    padding: 10px 20px;
    margin-top: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

section {
    margin-bottom: 30px;
    padding: 40px 20px 40px 20px;
    background: white;
    display: none; /* Ocultar secciones por defecto */
    position: relative;
    box-shadow: 0 0 10px rgba(0,0,0,0.15);
    border-radius: 10px;
    overflow: visible;
}

section::before, section::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 24px;
    background-repeat: repeat-x;
    background-size: 100% 24px;
    z-index: 2;
}

section::before {
    top: -20px;
    background-image: url('https://static.vecteezy.com/system/resources/thumbnails/048/411/536/small/torn-ripper-paper-sheet-texture-isolated-on-transparent-background-free-png.png');
}

section::after {
    bottom: -20px;
    background-image: url('https://static.vecteezy.com/system/resources/thumbnails/048/411/536/small/torn-ripper-paper-sheet-texture-isolated-on-transparent-background-free-png.png');
}


section.active-section {
    display: block; /* Mostrar sección activa */
}

section h2 {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.description-box {
    background: #E0FFFF;
    padding: 15px;
    border: 2px dashed var(--secondary-color);
    margin: 15px 0;
}

.blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.section-gif {
    max-width: 200px;
    margin: 20px auto;
    display: block;
}

@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
    }



    nav {
        /* Anular estilos de escritorio para que no ocupe espacio */
        flex: none;
        padding: 0;
        background: none;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .hamburger-menu {
        display: block;
        position: fixed; /* Posición fija en la pantalla */
        top: 20px;
        right: 20px;
        z-index: 10000; 
    }

    #main-nav {
        display: none; 
        position: fixed;
        top: 300px;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90vw; 
        max-width: 400px; /* Ancho máximo para móviles grandes */
        z-index: 9999;
        flex-direction: column;
        align-items: center;
        padding: 20px;

        /* Efecto Liquid Glass */
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-radius: 15px;
        border: 1px solid rgba(255, 255, 255, 0.18);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }

    #main-nav.show {
        display: flex;
    }

    #main-nav li {
        width: 100%; /* Asegurar que el contenedor del enlace ocupe todo el ancho */
    }

    #main-nav a {
        padding: 15px;
        border: none;
        background: none;
        color: var(--secondary-color);
        font-size: 1.2em;
        width: 100%; 
        margin: 5px 0;
        text-align: center;
    }

    #main-nav a:hover {
        background-color: #f0f0f0;
        color: var(--primary-color);
        transform: none;
    }

    #main-nav li:last-child a {
        border-bottom: none;
    }
    
    section {
        margin: 1px 0;
    }
    
    .container {
        padding: 10px;
    }
}