/* ============================================
   ESTILO VERDE GRISÁCEO - Laboratorio de Morfeo
   Paleta: #3E593E, grises oscuros, verdes apagados
   ============================================ */

:root {
    /* Colores principales - Paleta verde grisácea */
    --header-bg: url('images/header.png');
    
    /* Verde grisáceo protagonista */
    --primary-green: #3E593E;
    --primary-dark: #2A3D2A;
    --primary-light: #5A7A5A;
    
    /* Grises */
    --gray-900: #1A1F1A;
    --gray-800: #2A302A;
    --gray-700: #3D453D;
    --gray-600: #5A635A;
    --gray-400: #8A938A;
    --gray-300: #B5BCB5;
    --gray-200: #D5DAD5;
    --gray-100: #EDF0ED;
    
    /* Colores funcionales */
    --accent-color: #3E593E;
    --link-color: #5A7A5A;
    --button-color: #4A6A4A;
    --bg-color: #EDF0ED;
    --bg-color2: #D5DAD5;
    --text-color: #1A1F1A;
    --favorite-color: #5A7A5A;
    
    /* Nuevos colores añadidos */
    --card-bg: rgba(237, 240, 237, 0.92);
    --shadow: rgba(62, 89, 62, 0.3);
    --glow: rgba(62, 89, 62, 0.15);
}

* {
    color: var(--text-color);
    font-family: 'Space Grotesk', monospace;
    box-sizing: border-box;
}

::selection {
    background: var(--primary-green);
    color: var(--gray-100);
}

body {
    background-color: var(--gray-200);
    margin: 0;
    padding: 1rem;
    background-image: 
        radial-gradient(ellipse at 20% 50%, rgba(62, 89, 62, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(62, 89, 62, 0.05) 0%, transparent 60%);
}

p {
    line-height: 1.6em;
}

/* ========== HEADER ========== */
header {
    background: var(--header-bg);
    background-size: cover;
    background-position: center;
    max-width: 960px;
    min-height: 300px;
    margin: 0 auto;
    padding: 2rem 1rem;
    border-radius: 1em;
    box-shadow: var(--shadow) 8px 8px 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border: 1px solid rgba(62, 89, 62, 0.2);
}

header h1 {
    padding: 0.2em 0.5em;
    border-radius: 0.3em;
    font-size: 3.5rem;
    text-align: right;
    color: var(--gray-100);
    text-shadow: var(--primary-dark) 4px 4px 0.8em, 
                 var(--primary-dark) 0 0 2em;
    margin: 0;
}

header h1 span {
    background: linear-gradient(135deg, var(--gray-100), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--primary-dark) 4px 4px 0.8em;
}

/* ========== NAVEGACIÓN ========== */
nav {
    max-width: 960px;
    margin: 1.5rem auto 0;
    font-weight: bold;
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    list-style-type: none;
    padding-left: 0;
    line-height: 3rem;
    gap: 0.5rem;
}

nav li {
    text-align: center;
}

nav li a {
    background-color: var(--gray-700);
    color: var(--gray-100);
    padding: 0.5em 2.5em;
    box-shadow: var(--gray-800) 0 0 6px;
    text-decoration: none;
    border-radius: 0.5em;
    transition: all 400ms ease-out;
    display: inline-block;
    border: 1px solid var(--primary-green);
}

nav li a:visited {
    color: var(--gray-300);
}

nav li a:hover,
nav li a.active {
    background-color: var(--primary-green);
    box-shadow: var(--primary-dark) 0 0 12px;
    color: var(--gray-100);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

/* ========== ENLACES ========== */
a {
    color: var(--primary-green);
    border-radius: 0.5em;
    text-shadow: var(--gray-200) 1px 1px 2px;
    font-weight: bold;
    transition: all 400ms ease-out;
    text-decoration: none;
}

a:visited {
    color: var(--gray-600);
}

a:hover {
    color: var(--primary-light);
    text-shadow: 0 0 20px rgba(62, 89, 62, 0.3);
}

/* ========== LISTAS ========== */
ul {
    list-style-type: "🌿 ";
    padding-left: 1.5rem;
}

/* ========== CONTENIDO PRINCIPAL ========== */
#content {
    display: flex;
    max-width: 960px;
    margin: 1.5rem auto;
    gap: 1rem;
}

/* ========== SIDEBAR ========== */
#sidebar {
    background: var(--card-bg);
    min-width: 220px;
    padding: 1.5rem;
    border: 2px solid var(--primary-green);
    box-shadow: var(--shadow) 8px 8px 20px;
    border-radius: 2em;
    backdrop-filter: blur(8px);
    flex: 1;
    background: rgba(237, 240, 237, 0.95);
}

#avatar {
    margin: 0 auto 0.5rem;
    max-width: 164px;
    max-height: 164px;
    border-radius: 8em;
    text-align: center;
}

#avatar img {
    background: var(--gray-200);
    border: 3px solid var(--primary-green);
    max-width: 160px;
    border-radius: 8em;
    transition: all 400ms ease-out;
    filter: grayscale(20%);
}

#avatar img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(62, 89, 62, 0.3);
    filter: grayscale(0%);
}

#bio {
    margin: 1rem 0;
    background: var(--gray-200);
    border: 1px solid var(--primary-green);
    border-radius: 1em;
    padding: 0.5rem 1rem;
    margin-top: 1.5rem;
}

#bio h3 {
    font-size: 1.3rem;
    margin: 0.5rem 0;
    color: var(--primary-dark);
}

#bio h4 {
    color: var(--primary-green);
    margin: 1rem 0 0.2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#bio p {
    margin: 0.3rem 0;
}

#bio ul {
    list-style-type: "🌱 ";
    margin: 0.2rem 0;
}

#bio li {
    padding: 0.1rem 0;
    color: var(--gray-700);
}

.status {
    background: rgba(62, 89, 62, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 0.5em;
    margin-top: 1rem;
    text-align: center;
    font-weight: 600;
    border: 1px solid var(--primary-green);
    animation: pulseStatus 2s ease-in-out infinite;
    color: var(--primary-dark);
}

@keyframes pulseStatus {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* ========== MAIN ========== */
main {
    background: var(--card-bg);
    padding: 1.5rem 2rem;
    border: 2px solid var(--primary-green);
    box-shadow: var(--shadow) 8px 8px 20px;
    border-radius: 2em;
    flex: 2;
    backdrop-filter: blur(8px);
    background: rgba(237, 240, 237, 0.95);
}

main section {
    margin-bottom: 2rem;
}

main section:last-child {
    margin-bottom: 0;
}

main h1,
main h2 {
    background-color: var(--primary-green);
    border-radius: 0.4em;
    padding: 0.2em 0.5em;
    margin-top: 0;
    color: var(--gray-100);
}

main h1 {
    font-size: 2.2rem;
    color: var(--gray-100);
}

main h2 {
    font-size: 1.8rem;
    color: var(--gray-100);
}

/* ========== IMAGEN FLOTANTE ========== */
.img-right {
    float: right;
    max-width: 40%;
    margin: 0 0 1rem 1.5rem;
    text-align: center;
}

.img-right img {
    max-width: 100%;
    border-radius: 1em;
    border: 2px solid var(--primary-green);
    transition: all 400ms ease-out;
    filter: grayscale(30%);
}

.img-right img:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(62, 89, 62, 0.2);
    filter: grayscale(0%);
}

.img-caption {
    font-size: 0.8rem;
    color: var(--gray-600);
    opacity: 0.8;
    margin-top: 0.3rem;
    font-style: italic;
}

/* ========== BOTÓN ========== */
.button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-green));
    color: var(--gray-100);
    padding: 0.7rem 1.8rem;
    border-radius: 0.5em;
    font-weight: 600;
    text-decoration: none;
    transition: all 400ms ease-out;
    border: none;
    cursor: pointer;
    border: 1px solid var(--primary-light);
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(62, 89, 62, 0.3);
    color: var(--gray-100);
    background: linear-gradient(135deg, var(--primary-green), var(--primary-light));
}

.featured-link {
    margin: 1.5rem 0 0.5rem;
}

/* ========== FOOTER ========== */
footer {
    text-align: center;
    font-size: small;
    margin: 1rem auto;
    max-width: 960px;
    padding: 1rem 0;
    border-top: 2px solid var(--primary-green);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--gray-600);
}

footer a {
    font-weight: 400;
    color: var(--primary-green);
}

footer a:hover {
    color: var(--primary-light);
}

/* ========== RESPONSIVE ========== */
@media only screen and (max-width: 800px) {
    #content {
        flex-wrap: wrap;
        flex-direction: column;
    }
    
    #sidebar {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
        gap: 0;
    }
    
    #avatar {
        margin: 0 1rem 0 0;
        flex-shrink: 0;
    }
    
    #bio {
        flex: 1;
        min-width: 200px;
    }
    
    header {
        min-height: 180px;
        padding: 1rem;
    }
    
    header h1 {
        font-size: 2.5rem;
        padding: 0.3em 0.8em;
    }
    
    nav li a {
        padding: 0.3em 1.5em;
        font-size: 0.9rem;
    }
    
    main {
        padding: 1rem 1.5rem;
    }
    
    main h1 {
        font-size: 1.8rem;
    }
    
    main h2 {
        font-size: 1.4rem;
    }
    
    .img-right {
        float: none;
        max-width: 100%;
        margin: 1rem 0;
    }
    
    #sidebar ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }
    
    #sidebar li {
        padding-left: 0;
        margin: 0;
    }
    
    footer {
        flex-direction: column;
        text-align: center;
    }
}

@media only screen and (max-width: 500px) {
    header h1 {
        font-size: 1.8rem;
        text-align: center;
    }
    
    header {
        min-height: 140px;
        justify-content: center;
    }
    
    nav ul {
        gap: 0.3rem;
    }
    
    nav li a {
        padding: 0.3em 1em;
        font-size: 0.8rem;
    }
    
    #sidebar {
        flex-direction: column;
        align-items: center;
    }
    
    #avatar {
        margin: 0 auto 0.5rem;
    }
    
    #bio {
        width: 100%;
    }
    
    main {
        padding: 0.8rem 1rem;
    }
}