/*--------------------------------------------------------------
# 1.0 - Variables y Reset
--------------------------------------------------------------*/
:root {
    --color-background: #FFFFFF;
    --color-dark-bg: #111827; /* Casi negro para fondos profundos */
    --color-subtle-bg: #F9FAFB;
    --color-text: #374151; /* Un gris oscuro más suave que el negro puro */
    --color-text-light: #E5E7EB;
    --color-primary: #4F46E5; /* Un índigo vibrante y profesional */
    --color-secondary: #7C3AED; /* Un morado para acentos */
    --color-border: #E5E7EB;
    
    --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-family-serif: 'Lora', "Iowan Old Style", "Apple Garamond", Baskerville, "Times New Roman", "Droid Serif", Times, serif;
    
    --container-width: 1100px;
    --spacing: 1.5rem;
}

/* --- Animación de Entrada Sutil --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}


*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family-sans);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing);
    padding-right: var(--spacing);
}

.page-section {
    padding-top: calc(var(--spacing) * 3);
    padding-bottom: calc(var(--spacing) * 3);
}

.site-main .page-section:nth-of-type(odd) {
    background-color: var(--color-subtle-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

img { max-width: 100%; height: auto; display: block; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--color-primary); color: white; padding: 8px; z-index: 100000; }
.skip-link:focus { top: 0; }

/*--------------------------------------------------------------
# 2.0 - Header y Navegación PREMIUM
--------------------------------------------------------------*/
.site-header {
    padding: var(--spacing) 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-background);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.2s ease-in-out;
}
.site-header.is-scrolling {
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/*--------------------------------------------------------------
# 2.1 - Logo Dinámico
--------------------------------------------------------------*/
/* Estilos para el logo en la cabecera */
.site-branding .custom-logo-link {
    display: flex;
    align-items: center;
}
.site-branding img.custom-logo {
    /* CAMBIO 3: Se ha aumentado el tamaño del logo del header de 40px a 60px. */
    max-height: 60px;
    width: auto;
}
/* Estilos para el título del sitio si no hay logo */
.site-branding .site-title-link {
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text);
}


.main-navigation ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: calc(var(--spacing) * 1.5);
}

.main-navigation a {
    text-decoration: none;
    font-weight: 600;
    color: var(--color-text);
    position: relative;
    padding-bottom: 4px;
}
.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease-in-out;
}
.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after {
    transform: scaleX(1);
    transform-origin: left;
}

.menu-toggle {
    display: none; /* Oculto en escritorio */
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
}
.menu-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 1px;
}
.menu-toggle .icon-bar + .icon-bar {
    margin-top: 4px;
}

/* --- Media Query para menú móvil --- */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-background);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    }
    .main-navigation.is-open {
        display: block;
    }
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }
    .main-navigation li {
        border-bottom: 1px solid var(--color-border);
    }
    .main-navigation a {
        display: block;
        padding: var(--spacing);
    }
    .main-navigation a::after {
        display: none; /* Quitamos la animación de subrayado en móvil */
    }
}


/*--------------------------------------------------------------
# 3.0 - Footer PREMIUM
--------------------------------------------------------------*/
.site-footer {
    padding: calc(var(--spacing) * 3) 0 0;
    background-color: var(--color-dark-bg);
    color: var(--color-text-light);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: calc(var(--spacing) * 2);
    padding-bottom: calc(var(--spacing) * 2);
}

/* Estilos para el logo en el footer */
.footer-widget-area .custom-logo-link {
    display: inline-block;
    margin-bottom: 1rem;
}
.footer-widget-area img.custom-logo {
    /* CAMBIO 4 (PARTE 3): Se ha aumentado el tamaño del logo del footer de 50px a 75px. */
    max-height: 75px;
    width: auto;
}
/* MODIFICACIÓN: Regla específica para el nuevo logo del footer */
.footer-widget-area .footer-logo {
    /* CAMBIO 4 (PARTE 3): Se ha aumentado el tamaño del logo del footer de 50px a 75px. */
    max-height: 75px;
    width: auto;
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-background);
    margin: 0 0 var(--spacing) 0;
}

.footer-widget-area p {
    color: #A0AEC0;
    margin: 0;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links-list li {
    margin-bottom: 0.75rem;
}
.footer-links-list a {
    color: #A0AEC0; /* Un gris claro */
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}
.footer-links-list a:hover {
    color: var(--color-background);
}

.site-info-wrapper {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--spacing) 0;
}

.site-info {
    text-align: center;
    font-size: 0.875rem;
    color: #718096; /* Un gris más oscuro */
}

@media (max-width: 768px) {
    .footer-widgets {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/*--------------------------------------------------------------
# 4.0 - Formularios (Buscador)
--------------------------------------------------------------*/
.search-form { display: flex; }
.search-field { border: 1px solid var(--color-border); padding: 0.75rem 1rem; font-size: 1rem; border-radius: 6px 0 0 6px; width: 100%;}
.search-field:focus { outline: 2px solid var(--color-primary); outline-offset: -1px; }
.search-submit { background-color: var(--color-primary); border: 1px solid var(--color-primary); color: white; padding: 0.75rem 1.5rem; font-size: 1rem; font-weight: 600; border-radius: 0 6px 6px 0; cursor: pointer; }




/*--------------------------------------------------------------
# 5.0 - Estilos para Archivos y Listados de Posts
--------------------------------------------------------------*/
.archive-header {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 2.5);
    padding-bottom: var(--spacing);
    border-bottom: 1px solid var(--color-border);
}
.archive-description {
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
    color: #6B7280;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing);
    margin-bottom: calc(var(--spacing) * 2);
}

.post-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.post-card-thumbnail img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.post-card-content {
    padding: var(--spacing);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.post-card-date {
    display: block;
    font-size: 0.875rem;
    color: #6B7280;
    margin-bottom: 0.5rem;
}
.post-card-title {
    font-size: 1.25rem;
    margin: 0 0 0.75rem 0;
}
.post-card-title a {
    text-decoration: none;
    color: var(--color-text);
}
.post-card-title a:hover {
    color: var(--color-primary);
}
.post-card-excerpt {
    flex-grow: 1;
    margin-bottom: 1rem;
}
.post-card-excerpt p {
    margin: 0;
    color: var(--color-text);
    text-align: justify;
}

.post-card-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out;
    margin-top: auto;
}
.post-card-button:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

/* --- Estilos de Paginación --- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: calc(var(--spacing) * 2);
}
.pagination .nav-links {
    display: flex;
    gap: 0.5rem;
}
.pagination .page-numbers {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    text-decoration: none;
    color: var(--color-text);
    background-color: var(--color-background);
}
.pagination .page-numbers:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.pagination .page-numbers.current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}


/*--------------------------------------------------------------
# 6.0 - Estilos para Breadcrumbs
--------------------------------------------------------------*/
.breadcrumbs-container {
    background-color: var(--color-subtle-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
    font-size: 0.875rem;
}
.breadcrumbs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap; /* Para que no se rompa en móvil */
    gap: 0.5rem;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing);
    padding-right: var(--spacing);
}
.breadcrumbs li {
    display: flex;
    align-items: center;
}
.breadcrumbs li:not(:last-child)::after {
    /* MODIFICACIÓN: Se ha cambiado el separador a '>' */
    content: '>';
    margin-left: 0.5rem;
    color: #9CA3AF; /* Gris */
}
.breadcrumbs a {
    color: var(--color-text);
    text-decoration: none;
}
.breadcrumbs a:hover {
    color: var(--color-primary);
}
.breadcrumbs span {
    color: #6B7280; /* Gris más oscuro para el elemento actual */
}