/* =============================================================================
   VIVOOD — Guía del Bienestar
   Archivo: guia-bienestar.css
   Ubicación: wp-content/themes/VIVOOD/css/guia-bienestar.css
   (Encolarlo desde functions.php del child theme)

   Convenciones de color de vivood.com:
     Fondo principal:   #f5f3ef  (crema cálido)
     Texto principal:   #1a1a1a
     Texto secundario:  #6b6b6b
     Acento / líneas:   #c8b89a  (dorado arena)
     Blanco:            #ffffff
   ============================================================================= */

/* -----------------------------------------------------------------------------
   VARIABLES
   -------------------------------------------------------------------------- */
:root {
    --vgb-bg:           #f5f3ef;
    --vgb-white:        #ffffff;
    --vgb-text:         #1a1a1a;
    --vgb-text-muted:   #6b6b6b;
    --vgb-accent:       #c8b89a;
    --vgb-border:       #e0d9cf;
    --vgb-font-serif:   'Cormorant Garamond', 'Georgia', serif;
    --vgb-font-sans:    'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --vgb-max-width:    1160px;
    --vgb-content-width: 720px;
    --vgb-gap:          32px;
    --vgb-transition:   0.25s ease;
}

/* -----------------------------------------------------------------------------
   CONTENEDOR GENERAL — ARCHIVO
   -------------------------------------------------------------------------- */
.vgb-archive-wrap {
    background: var(--vgb-bg);
    min-height: 60vh;
}

/* La sección editorial de WPBakery hereda estilos del tema, no la tocamos */
.vgb-editorial {
    /* Espacio inferior antes del índice */
    padding-bottom: 0;
}

/* -----------------------------------------------------------------------------
   ÍNDICE ALFABÉTICO
   -------------------------------------------------------------------------- */
.vgb-alpha-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--vgb-white);
    border-top: 1px solid var(--vgb-border);
    border-bottom: 1px solid var(--vgb-border);
    padding: 16px 0;
}

.vgb-alpha-nav__inner {
    max-width: var(--vgb-max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

.vgb-alpha-nav__letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-family: var(--vgb-font-sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: background var(--vgb-transition), color var(--vgb-transition);
}

.vgb-alpha-nav__letter--active {
    color: var(--vgb-text);
    cursor: pointer;
}

.vgb-alpha-nav__letter--active:hover,
.vgb-alpha-nav__letter--active:focus {
    background: var(--vgb-text);
    color: var(--vgb-white);
    outline: none;
}

.vgb-alpha-nav__letter--disabled {
    color: var(--vgb-border);
    cursor: default;
    pointer-events: none;
}

/* -----------------------------------------------------------------------------
   GRID WRAP
   -------------------------------------------------------------------------- */
.vgb-grid-wrap {
    max-width: var(--vgb-max-width);
    margin: 0 auto;
    padding: 64px 24px 80px;
}

/* -----------------------------------------------------------------------------
   GRUPO DE LETRA
   -------------------------------------------------------------------------- */
.vgb-letter-group {
    margin-bottom: 64px;
    scroll-margin-top: 80px; /* Compensa el nav sticky */
}

.vgb-letter-group__heading {
    font-family: var(--vgb-font-serif);
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 300;
    color: var(--vgb-accent);
    line-height: 1;
    margin: 0 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--vgb-border);
}

/* -----------------------------------------------------------------------------
   GRID DE CARDS
   -------------------------------------------------------------------------- */
.vgb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--vgb-gap);
}

@media (max-width: 1024px) {
    .vgb-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .vgb-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* -----------------------------------------------------------------------------
   CARD
   -------------------------------------------------------------------------- */
.vgb-card {
    background: var(--vgb-white);
    border: 1px solid var(--vgb-border);
    transition: border-color var(--vgb-transition), transform var(--vgb-transition);
}

.vgb-card:hover {
    border-color: var(--vgb-accent);
    transform: translateY(-2px);
}

.vgb-card__link {
    display: block;
    padding: 28px 24px 24px;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.vgb-card__cat {
    display: block;
    font-family: var(--vgb-font-sans);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--vgb-text-muted);
    margin-bottom: 10px;
}

.vgb-card__title {
    font-family: var(--vgb-font-serif);
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 400;
    line-height: 1.25;
    color: var(--vgb-text);
    margin: 0 0 12px 0;
    transition: color var(--vgb-transition);
}

.vgb-card__link:hover .vgb-card__title {
    color: #5a4a3a;
}

.vgb-card__excerpt {
    font-family: var(--vgb-font-sans);
    font-size: 13px;
    line-height: 1.65;
    color: var(--vgb-text-muted);
    margin: 0 0 20px 0;
}

.vgb-card__arrow {
    display: block;
    font-size: 14px;
    color: var(--vgb-accent);
    transition: transform var(--vgb-transition);
}

.vgb-card__link:hover .vgb-card__arrow {
    transform: translateX(4px);
}

/* -----------------------------------------------------------------------------
   SINGLE — CONTENEDOR GENERAL
   -------------------------------------------------------------------------- */
.vgb-single-wrap {
    max-width: var(--vgb-content-width);
    margin: 0 auto;
    padding: 48px 24px 80px;
    background: var(--vgb-bg);
}

/* -----------------------------------------------------------------------------
   SINGLE — BREADCRUMB
   -------------------------------------------------------------------------- */
.vgb-breadcrumb {
    margin-bottom: 40px;
}

.vgb-breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-family: var(--vgb-font-sans);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--vgb-text-muted);
}

.vgb-breadcrumb__item a {
    color: var(--vgb-text-muted);
    text-decoration: none;
    transition: color var(--vgb-transition);
}

.vgb-breadcrumb__item a:hover {
    color: var(--vgb-text);
}

.vgb-breadcrumb__sep {
    opacity: 0.4;
}

.vgb-breadcrumb__current {
    color: var(--vgb-text);
}

/* -----------------------------------------------------------------------------
   SINGLE — CABECERA
   -------------------------------------------------------------------------- */
.vgb-single-header {
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--vgb-border);
}

.vgb-single-header__cat {
    display: block;
    font-family: var(--vgb-font-sans);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--vgb-text-muted);
    margin-bottom: 16px;
}

.vgb-single-header__title {
    font-family: var(--vgb-font-serif);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 300;
    line-height: 1.1;
    color: var(--vgb-text);
    margin: 0 0 16px 0;
}

.vgb-single-header__meta {
    font-family: var(--vgb-font-sans);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--vgb-text-muted);
    margin: 0;
}

/* -----------------------------------------------------------------------------
   SINGLE — CONTENIDO
   -------------------------------------------------------------------------- */
.vgb-single-content {
    font-family: var(--vgb-font-sans);
    font-size: 15px;
    line-height: 1.8;
    color: var(--vgb-text);
    margin-bottom: 64px;
}

.vgb-single-content h2 {
    font-family: var(--vgb-font-serif);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 400;
    line-height: 1.2;
    margin: 48px 0 20px;
    color: var(--vgb-text);
}

.vgb-single-content h3 {
    font-family: var(--vgb-font-serif);
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 400;
    line-height: 1.25;
    margin: 36px 0 16px;
    color: var(--vgb-text);
}

.vgb-single-content p {
    margin: 0 0 20px;
}

.vgb-single-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 32px auto;
}

.vgb-single-content a {
    color: var(--vgb-text);
    text-decoration: underline;
    text-decoration-color: var(--vgb-accent);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--vgb-transition);
}

.vgb-single-content a:hover {
    text-decoration-color: var(--vgb-text);
}

.vgb-single-content strong {
    font-weight: 600;
}

/* -----------------------------------------------------------------------------
   SINGLE — TÉRMINOS RELACIONADOS
   -------------------------------------------------------------------------- */
.vgb-related {
    border-top: 1px solid var(--vgb-border);
    padding-top: 48px;
    margin-bottom: 48px;
}

.vgb-related__label {
    font-family: var(--vgb-font-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--vgb-text-muted);
    margin: 0 0 28px;
}

.vgb-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .vgb-related__grid {
        grid-template-columns: 1fr;
    }
}

.vgb-card--related .vgb-card__title {
    font-size: 17px;
}

.vgb-card--related .vgb-card__excerpt {
    font-size: 12px;
}

/* -----------------------------------------------------------------------------
   SINGLE — LINK VOLVER
   -------------------------------------------------------------------------- */
.vgb-back-link {
    padding-top: 24px;
    border-top: 1px solid var(--vgb-border);
}

.vgb-back-link__a {
    font-family: var(--vgb-font-sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--vgb-text-muted);
    text-decoration: none;
    transition: color var(--vgb-transition);
}

.vgb-back-link__a:hover {
    color: var(--vgb-text);
}

/* -----------------------------------------------------------------------------
   RESPONSIVE — ajustes globales menores
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .vgb-grid-wrap {
        padding: 40px 16px 60px;
    }

    .vgb-single-wrap {
        padding: 32px 16px 60px;
    }

    .vgb-alpha-nav__inner {
        gap: 2px;
    }

    .vgb-alpha-nav__letter {
        width: 30px;
        height: 30px;
        font-size: 10px;
    }
}