/* ==========================================================================
   HOJA DE ESTILOS: blueprints.css
   ========================================================================== */
:root {
    /* Paleta de colores personalizada de Tomás */
    --color-bg: #011D13;              /* Fondo de pantalla profundo (Verde pino oscuro) */
    --color-panel-bg: #2C030E;        /* Fondo de bloques principales (Vino/Caoba profundo) */
    --color-sub-panel: #251506;       /* Fondo del widget de música e interactivos (Marrón tierra) */
    --color-border: #3E2207;          /* Estructuras y divisiones (Corteza húmeda) */
    --color-accent: #66879e;          /* Acento neón (Acero cian / Cyber Pulse) */
    
    /* Tipografía y accesibilidad visual */
    --color-text-title: #C3750F;      /* Ámbar encendido de alta intensidad para encabezados */
    --color-text-body: #B5B5B5;       /* Gris suave para evitar fatiga visual prolongada */
    
    --spacing-layout: 24px;
    --border-radius-panel: 14px;
}

/* Configuración de caja global para evitar desbordamientos inesperados */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg);
    /* Tipografía por defecto Cairo (cuerpo de texto) */
    font-family: "Cairo", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    color: var(--color-text-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-layout);
    position: relative;
    overflow-x: hidden;
}

/* Capa flotante desacoplada para el GIF de fondo sin afectar al contenido */
.background-gif-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('fondo_luciérnagas.gif');
    background-size: cover;
    background-position: center;
    opacity: 0.15; /* Sutil para que actúe de atmósfera sin entorpecer la lectura */
    z-index: -1; /* Se envía al fondo del canvas */
    pointer-events: none; /* Los clics del mouse la atraviesan como un fantasma */
}

/* ==========================================================================
   DISEÑO DE DOS COLUMNAS (Dashboard Maestro)
   ========================================================================== */
.campsite-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-layout);
    width: 100%;
    max-width: 1240px;
    min-height: 85vh;
    position: relative;
    z-index: 1; /* Asegura posicionamiento por encima del gif de fondo */
}

/* ==========================================================================
   COLUMNA IZQUIERDA (Sidebar Fijo)
   ========================================================================== */
.sidebar {
    background-color: var(--color-panel-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-panel);
    padding: var(--spacing-layout);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.sidebar-brand h2 {
    font-family: "Red Rose", serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    color: var(--color-text-title);
    font-size: 1.6rem;
    margin-bottom: 32px;
    letter-spacing: -0.5px;
}

.menu-tabs ul {
    list-style: none;
}

.menu-tabs li {
    margin-bottom: 8px;
}

/* Enlaces del menú configurados con la tipografía experimental Cairo Play */
.menu-tabs a {
    font-family: "Cairo Play", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    color: var(--color-text-body);
    text-decoration: none;
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 3px solid transparent;
}

.menu-tabs a:hover, 
.menu-tabs a.active {
    background-color: var(--color-sub-panel);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
    padding-left: 20px; /* Efecto dinámico de desplazamiento al activar */
}

/* Reproductor de música stationary */
.music-widget-placeholder {
    background-color: var(--color-sub-panel);
    border: 1px dashed var(--color-border);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: border-color 0.3s ease;
}

.music-widget-placeholder:hover {
    border-color: var(--color-accent);
}

.music-widget-placeholder .widget-icon {
    font-size: 1.6rem;
    margin-bottom: 6px;
    display: inline-block;
    animation: pulse 2s infinite ease-in-out;
}

.music-widget-placeholder p {
    font-family: "Cairo Play", sans-serif;
    color: var(--color-text-title);
    font-size: 0.95rem;
    font-weight: 700;
}

.music-widget-placeholder .subtext {
    font-size: 0.75rem;
    color: var(--color-text-body);
    opacity: 0.6;
    display: block;
    margin-top: 4px;
}

/* ==========================================================================
   COLUMNA DERECHA (Contenido Dinámico de Pestañas)
   ========================================================================== */
.main-content {
    background-color: var(--color-panel-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-panel);
    padding: calc(var(--spacing-layout) * 1.5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    position: relative;
}

/* Sistema de pestañas reactivas: ocultas por defecto, visibles con .active-tab */
.tab-section {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-section.active-tab {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    opacity: 1;
    transform: translateY(0);
}

.content-header h1 {
    font-family: "Red Rose", serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    color: var(--color-text-title);
    font-size: 2.5rem;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.content-header .subtitle {
    font-family: "Cairo Play", sans-serif;
    font-size: 0.95rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.content-body p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ==========================================================================
   MATRIZ SOCIAL REDISEÑADA (Bus de Emojis Minimalista)
   ========================================================================== */
.social-emoji-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: flex-start;
    margin-top: 8px;
    width: 100%;
}

.social-emoji-link {
    font-size: 1.6rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.25s ease;
    cursor: pointer;
}

.social-emoji-link:hover {
    transform: scale(1.3) translateY(-3px);
    filter: drop-shadow(0 0 8px var(--color-accent));
}

/* Contenedores extra de las pestañas (Galería, Timeline, etc.) */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.gallery-item {
    background-color: var(--color-sub-panel);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "Cairo Play", sans-serif;
    color: var(--color-accent);
    font-size: 0.9rem;
}

.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
    border-left: 2px solid var(--color-border);
    padding-left: 20px;
}

.timeline-event {
    position: relative;
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 6px;
    width: 12px;
    height: 12px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.timeline-date {
    font-family: "Cairo Play", sans-serif;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 4px;
}

/* Estilización del footer inferior con bordes elegantes */
.social-networks {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-layout);
    margin-top: var(--spacing-layout);
}

/* Animación cíclica para el ícono de música */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}

/* ==========================================================================
   SOPORTE MOBILE-FIRST (Responsividad)
   ========================================================================== */
@media (max-width: 820px) {
    body {
        padding: 12px;
    }
    
    .campsite-container {
        grid-template-columns: 1fr; /* Colapsa a una única columna vertical */
        min-height: auto;
    }
    
    .sidebar {
        gap: 20px;
    }
    
    .social-emoji-row {
        justify-content: center; /* Centrado estético en móviles */
        gap: 16px;
    }
}