/* =====================================================================
   AEE BOLIVIA — HOJA DE ESTILOS PRINCIPAL
   Metodología: BEM (Bloque__Elemento--Modificador)
   Enfoque: Mobile-first (estilos base = móvil, luego se amplían con
   media queries min-width para tablet/desktop)

   Índice:
   1. Variables (colores, tipografía, espaciado)
   2. Fuentes (@font-face) y reset base
   3. Utilidades (sr-only, skip-link, contenedor, botones)
   4. Header y navegación
   5. Footer y botón de WhatsApp
   6. Componentes de página (hero, cards, stats, formularios, etc.)
   7. Media queries de refinamiento adicional
   ===================================================================== */


/* ---------------------------------------------------------------------
   1. VARIABLES
   Colores extraídos directamente del logo (AEE_Chapter_Logo-Bolivia-*.png)
   y de la paleta de marca (paleta de colores logo etc.jpeg).
   --------------------------------------------------------------------- */
:root {
    /* Colores de marca */
    --color-primary: #1C3F95;        /* Azul institucional (tinta del logo) */
    --color-primary-dark: #14295C;   /* Azul marino oscuro (hover, footer) */
    --color-secondary: #4FBCC3;      /* Teal (color primario de la paleta) */
    --color-secondary-dark: #369399; /* Teal oscuro (hover) */
    --color-accent-blue: #0078B4;    /* Azul de acento (enlaces, detalles) */
    --color-mint: #A3D4C1;           /* Menta claro (fondos suaves, badges) */

    /* Neutros */
    --color-text: #1A1A1E;
    --color-text-muted: #58585A;     /* Gris del logo ("Chapter") */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F4F7F8;
    --color-border: #E1E6E8;
    --color-white: #FFFFFF;

    /* Estado (formularios, Fase 4) */
    --color-success: #2E9B5B;
    --color-danger: #D64545;

    /* Tipografía */
    --font-heading: 'Intro Rust', 'Segoe UI', Arial, sans-serif;
    --font-body: 'Telegraf', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --fs-h1: clamp(2rem, 4vw + 1rem, 3.5rem);
    --fs-h2: clamp(1.5rem, 2.5vw + 1rem, 2.5rem);
    --fs-h3: clamp(1.15rem, 1.5vw + 1rem, 1.5rem);
    --fs-body: 1rem;
    --fs-small: 0.875rem;

    /* Espaciado (escala base 8px) */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    --space-6: 4rem;
    --space-7: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-pad: 1.25rem;
    --header-height: 76px;

    /* Bordes, sombras, transiciones */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(20, 41, 92, 0.08);
    --shadow-md: 0 8px 24px rgba(20, 41, 92, 0.12);
    --shadow-lg: 0 16px 40px rgba(20, 41, 92, 0.16);
    --transition-base: 0.25s ease;
}


/* ---------------------------------------------------------------------
   2. FUENTES Y RESET BASE
   Intro Rust y Telegraf Medium son fuentes comerciales: los archivos
   .woff2 NO están incluidos en este repositorio por licencia. Colocar
   los archivos adquiridos en public/assets/fonts/ (ver README de esa
   carpeta) — mientras tanto el sitio usa la pila de respaldo definida
   arriba en --font-heading / --font-body, que ya se ve bien.
   --------------------------------------------------------------------- */
@font-face {
    font-family: 'Intro Rust';
    src: url('../fonts/intro-rust/IntroRust-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Telegraf';
    src: url('../fonts/telegraf/Telegraf-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 500;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 var(--space-2);
    color: var(--color-primary-dark);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--space-2); }

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover,
a:focus-visible {
    color: var(--color-secondary-dark);
}

ul, ol {
    margin: 0 0 var(--space-2);
    padding-left: 1.25rem;
}

button {
    font-family: inherit;
}

:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}


/* ---------------------------------------------------------------------
   3. UTILIDADES
   --------------------------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: 0;
    top: -100px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-1) var(--space-2);
    z-index: 1000;
    border-radius: 0 0 var(--radius-sm) 0;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 0;
    color: var(--color-white);
}

.link-more {
    display: inline-block;
    margin-top: var(--space-2);
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-secondary);
}

.link-more:hover,
.link-more:focus-visible {
    color: var(--color-secondary-dark);
}

.button {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-align: center;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.button--primary {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.button--primary:hover,
.button--primary:focus-visible {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.button--secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.button--secondary:hover,
.button--secondary:focus-visible {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Dentro de secciones con fondo claro, el botón secundario necesita
   contraste oscuro en vez de blanco. */
.cta-membresia .button--secondary,
.contacto .button--secondary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.cta-membresia .button--secondary:hover,
.contacto .button--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}


/* ---------------------------------------------------------------------
   4. HEADER Y NAVEGACIÓN
   Mobile-first: el menú se oculta fuera de pantalla y se despliega con
   la clase ".is-open" (controlada por JS en Fase 4). El botón hamburguesa
   se oculta en escritorio, donde el menú siempre es horizontal.
   --------------------------------------------------------------------- */

/* Barra fina con íconos de redes sociales, arriba del header principal.
   Solo se imprime en el HTML si hay al menos una red social configurada. */
.site-topbar {
    background-color: var(--color-primary-dark);
}

.site-topbar__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0.35rem var(--container-pad);
    display: flex;
    justify-content: flex-end;
}

.site-topbar__social {
    display: flex;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-topbar__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    transition: background-color var(--transition-base), color var(--transition-base);
}

.site-topbar__social a:hover,
.site-topbar__social a:focus-visible {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-secondary);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 500;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-1) var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
}

.site-header__logo img {
    height: 42px;
    width: auto;
}

.site-header__logo {
    order: 1;
}

.site-header__login {
    order: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: color var(--transition-base), background-color var(--transition-base);
}

.site-header__login:hover,
.site-header__login:focus-visible {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.site-header__toggle {
    order: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.site-header__toggle-bar {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-nav {
    order: 4;
    position: fixed;
    /* Longhand en vez del shorthand "inset" a propósito: "inset" es una
       propiedad más nueva con soporte menos universal (Safari/Android más
       viejos), y esta pieza es crítica (el menú móvil). top/right/bottom/left
       es equivalente y más compatible, sin ninguna desventaja real. */
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    background-color: var(--color-white);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base);
}

.site-nav.is-open {
    transform: translateX(0);
}

.site-nav__list {
    list-style: none;
    margin: 0;
    padding: var(--space-3) var(--container-pad);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

/* Enlaces del menú: en vez de un simple cambio de fondo, una barra con
   degradé que se "llena" de izquierda a derecha y luego fluye (como un
   pulso de energía) mientras el mouse está encima — motivo ligado al
   rubro de la organización, no un subrayado genérico. */
.site-nav__link {
    position: relative;
    display: block;
    padding: var(--space-2);
    font-weight: 700;
    color: var(--color-primary-dark);
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), transform var(--transition-base);
}

.site-nav__link::after {
    content: '';
    position: absolute;
    left: var(--space-2);
    right: var(--space-2);
    bottom: 6px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent-blue), var(--color-secondary));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
    color: var(--color-primary);
    transform: translateY(-1px);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
    transform: scaleX(1);
    animation: navEnergyFlow 1.1s linear infinite;
}

.site-nav__link--active::after {
    transform: scaleX(1);
}

@keyframes navEnergyFlow {
    to { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .site-nav__link:hover::after,
    .site-nav__link:focus-visible::after {
        animation: none;
    }

    .site-nav__link:hover,
    .site-nav__link:focus-visible {
        transform: none;
    }
}

.site-nav__link--cta {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    text-align: center;
}

.site-nav__link--cta::after {
    display: none;
}

.site-nav__link--cta:hover {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: none;
}


/* ---------------------------------------------------------------------
   5. FOOTER Y BOTÓN DE WHATSAPP
   --------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    margin-top: var(--space-7);
}

.site-footer__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-6) var(--container-pad) var(--space-4);
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
}

.site-footer__logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-2);
}

.site-footer__brand p {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--fs-small);
}

.site-footer__heading {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-size: var(--fs-body);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.site-footer__links ul,
.site-footer__contact ul,
.site-footer__social-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.site-footer__links a,
.site-footer__contact a,
.site-footer__social-list a {
    color: rgba(255, 255, 255, 0.85);
}

.site-footer__links a:hover,
.site-footer__contact a:hover,
.site-footer__social-list a:hover {
    color: var(--color-secondary);
}

.site-footer__social-list {
    flex-direction: row;
    gap: var(--space-1);
}

.site-footer__social-list a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.site-footer__social-list a:hover,
.site-footer__social-list a:focus-visible {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--space-2) var(--container-pad);
    text-align: center;
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.65);
}

.whatsapp-button {
    position: fixed;
    right: var(--space-2);
    bottom: var(--space-2);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 600;
    transition: transform var(--transition-base);
}

.whatsapp-button:hover,
.whatsapp-button:focus-visible {
    transform: scale(1.08);
}

.whatsapp-button img {
    width: 30px;
    height: 30px;
}


/* ---------------------------------------------------------------------
   6. COMPONENTES DE PÁGINA
   --------------------------------------------------------------------- */

/* --- Contenedor genérico para el <main>, evita que quede pegado al header --- */
main {
    display: block;
}

main > section {
    padding: var(--space-5) var(--container-pad);
}

main > section > * {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
}

/* Aparición gradual al hacer scroll (ver main.js: IntersectionObserver
   agrega ".is-visible" cuando la sección entra en pantalla). El hero no
   entra aquí porque ya tiene su propia animación de entrada al cargar. */
#contenido-principal > section:not(.hero) {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

#contenido-principal > section.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    #contenido-principal > section:not(.hero) {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* --- Hero (Inicio) --- */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 55%, var(--color-secondary-dark) 100%);
    background-size: 200% 200%;
    animation: heroGradientShift 16s ease infinite;
    color: var(--color-white);
    padding: var(--space-7) var(--container-pad) var(--space-6);
    text-align: center;
}

/* Formas decorativas flotantes, sutiles, evocan energía/movimiento sin ser infantiles. */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    filter: blur(50px);
    animation: heroFloat 9s ease-in-out infinite;
    pointer-events: none;
}

.hero::before {
    width: 320px;
    height: 320px;
    top: -120px;
    left: -100px;
}

.hero::after {
    width: 220px;
    height: 220px;
    bottom: -80px;
    right: -60px;
    background: rgba(79, 188, 195, 0.18);
    animation-delay: 2.5s;
}

.hero__content {
    position: relative;
    z-index: 1;
}

.hero__title,
.hero__title.hero__title {
    color: var(--color-white);
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeUp 0.9s ease forwards 0.1s;
}

.hero__subtitle {
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto var(--space-3);
    color: rgba(255, 255, 255, 0.9);
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeUp 0.9s ease forwards 0.35s;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeUp 0.9s ease forwards 0.6s;
}

.hero__scroll-indicator {
    position: relative;
    z-index: 1;
    display: inline-flex;
    margin-top: var(--space-5);
    color: rgba(255, 255, 255, 0.75);
    animation: heroBounce 2.2s ease-in-out infinite;
}

@keyframes heroGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-24px) scale(1.05); }
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes heroBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

@media (prefers-reduced-motion: reduce) {
    .hero,
    .hero::before,
    .hero::after,
    .hero__title,
    .hero__subtitle,
    .hero__actions,
    .hero__scroll-indicator {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* --- Intro (resumen "quiénes somos" en Inicio) --- */
.intro {
    text-align: center;
    background-color: var(--color-bg-alt);
}

.intro__text {
    max-width: 720px;
    margin: 0 auto var(--space-2);
}

/* --- Stats --- */
.stats__list {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    text-align: center;
}

.stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stats__number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-secondary-dark);
}

.stats__label {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
}

/* --- Cards genéricas (servicios, membresías, directorio, blog) --- */
.servicios-destacados,
.areas-tematicas,
.blog-preview,
.membresias,
.certificaciones,
.beneficios,
.blog-list {
    text-align: center;
}

.servicios-destacados__grid,
.membresias__grid,
.blog-preview__grid,
.blog-list__grid,
.directorio__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-top: var(--space-3);
    text-align: left;
}

.servicio-card,
.membresia-card,
.miembro-card,
.post-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.servicio-card:hover,
.membresia-card:hover,
.miembro-card:hover,
.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.servicio-card__title,
.membresia-card__title,
.post-card__title {
    margin-bottom: var(--space-1);
}

.miembro-card {
    text-align: center;
}

.miembro-card__nombre {
    margin-bottom: 0.25rem;
}

.miembro-card__cargo {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.areas-tematicas__list {
    list-style: none;
    padding: 0;
    margin: var(--space-3) auto 0;
    width: 100%;
    max-width: 640px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-1);
}

.areas-tematicas__list li {
    background-color: var(--color-mint);
    color: var(--color-primary-dark);
    padding: 0.4rem 1rem;
    border-radius: 999px;
    font-size: var(--fs-small);
    font-weight: 700;
}

.blog-preview__empty,
.blog-list__empty {
    color: var(--color-text-muted);
    font-style: italic;
}

/* Listas simples con viñeta propia (Objetivos en Nosotros, Certificaciones
   en Servicios). Se fuerza text-align:left aunque el contenedor padre
   (.certificaciones) esté centrado, para que el texto de cada ítem no
   quede centrado de forma extraña. */
.objetivos__list,
.certificaciones__list {
    list-style: none;
    padding: 0;
    max-width: 640px;
    margin: var(--space-3) auto 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.objetivos__list li,
.certificaciones__list li {
    position: relative;
    padding-left: var(--space-3);
}

.objetivos__list li::before,
.certificaciones__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-secondary);
}

.post-card__meta {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
}

/* --- CTA membresía (reutilizado en Inicio, Servicios) --- */
.cta-membresia {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    border-radius: var(--radius-lg);
    margin: var(--space-6) var(--container-pad) 0;
}

.cta-membresia > * {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.cta-membresia__title {
    color: var(--color-white);
}

.cta-membresia__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-2);
}

/* --- Encabezado de páginas internas (Nosotros, Servicios, Galería, Blog, Contacto) --- */
.page-header {
    background-color: var(--color-bg-alt);
    text-align: center;
}

.page-header__subtitle {
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* --- Nosotros: historia, misión, objetivos, directorio, hitos --- */

/* Solo el título se centra; la lista de objetivos se queda a la
   izquierda a propósito (una lista con viñetas centrada se ve rara). */
.objetivos__title {
    text-align: center;
}

.mision {
    background-color: var(--color-mint);
    text-align: center;
    border-radius: var(--radius-lg);
    margin: 0 var(--container-pad);
}

.directorio,
.hitos {
    text-align: center;
}

.hitos__timeline {
    list-style: none;
    padding: 0;
    margin: var(--space-3) auto 0;
    max-width: 640px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.hitos__item {
    position: relative;
    padding-left: var(--space-3);
    border-left: 3px solid var(--color-secondary);
    padding-bottom: var(--space-2);
}

/* --- Servicios: beneficios en columnas --- */
.beneficios__columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-top: var(--space-3);
    text-align: left;
}

.beneficios__column {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: var(--space-3);
}

.beneficios__subtitle {
    color: var(--color-primary);
}

/* --- Galería --- */
.galeria__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.galeria__item {
    margin: 0;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: flex-end;
}

.galeria__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.galeria__caption {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    padding: var(--space-1);
}

/* --- Blog: detalle de post --- */
.post__breadcrumb {
    font-size: var(--fs-small);
}

.post__meta {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
}

.post__content {
    max-width: 720px;
}

.post__content img {
    border-radius: var(--radius-md);
    margin: var(--space-2) 0;
}

/* --- Contacto --- */
.contacto {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

.contacto__info-title,
.contacto__form-title {
    margin-bottom: var(--space-2);
}

.contacto__address p {
    margin-bottom: 0.4rem;
}

.contacto-form__field {
    margin-bottom: var(--space-1);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.contacto-form__field label {
    font-weight: 700;
    font-size: var(--fs-small);
    color: var(--color-primary-dark);
}

.contacto-form__field input,
.contacto-form__field textarea {
    font: inherit;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.contacto-form__field input:focus,
.contacto-form__field textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(79, 188, 195, 0.25);
    outline: none;
}

/* --- Botón "ojito" para mostrar/ocultar contraseña --- */
.password-field {
    position: relative;
}

.password-field input {
    width: 100%;
    padding-right: 2.75rem !important;
}

.password-field__toggle {
    position: absolute;
    top: 50%;
    right: 0.5rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.password-field__toggle:hover,
.password-field__toggle:focus-visible {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.contacto-form__submit:disabled,
.auth-form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Campo trampa anti-spam (honeypot): oculto para personas, visible para
   bots que completan todos los campos de un formulario automáticamente. */
.hp-field {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* --- Mensajes de estado (formulario de contacto, login) --- */
.alert {
    list-style: none;
    margin: 0 0 var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--fs-small);
    font-weight: 700;
}

.alert--success {
    background-color: rgba(46, 155, 91, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(46, 155, 91, 0.3);
}

.alert--error {
    background-color: rgba(214, 69, 69, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(214, 69, 69, 0.3);
}

.alert--error li {
    margin-bottom: 0.25rem;
}

.alert--error li:last-child {
    margin-bottom: 0;
}

/* --- Login (layout de autenticación) --- */
.auth-body {
    background-color: var(--color-bg-alt);
    min-height: 100vh;
}

.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
}

.auth-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-4);
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.auth-card__logo {
    height: 48px;
    width: auto;
    margin: 0 auto var(--space-2);
}

.auth-card__subtitle {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    margin-bottom: var(--space-3);
}

.auth-form {
    text-align: left;
    margin-bottom: var(--space-2);
}

.auth-form__submit {
    width: 100%;
}

/* --- Panel de administración (barra superior + contenido) --- */
.admin-body {
    background-color: var(--color-bg-alt);
    min-height: 100vh;
}

/* Panel de administración: densidad de información más alta que el sitio
   público a propósito (texto/espaciado más chico) — es una herramienta de
   trabajo, no una página de marketing. Estructura de 2 barras fijas:
   .admin-bar (logo + usuario, siempre igual) y .admin-nav (módulos,
   debajo, en su propia fila) para que el logo nunca cambie de posición
   sin importar cuántos enlaces vea cada rol. */
.admin-bar {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.admin-bar__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0.6rem var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.admin-bar__logo img {
    height: 28px;
    width: auto;
    display: block;
}

.admin-bar__user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8rem;
}

.admin-bar__role {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background-color: rgba(255, 255, 255, 0.12);
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
}

.admin-bar__logout {
    color: var(--color-secondary);
    font-weight: 700;
}

.admin-nav {
    background-color: var(--color-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-nav__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
}

.admin-nav__inner a {
    display: inline-block;
    padding: 0.55rem 0.1rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-base), border-color var(--transition-base);
}

.admin-nav__inner a:hover,
.admin-nav__inner a:focus-visible {
    color: var(--color-white);
}

.admin-nav__inner a.is-active {
    color: var(--color-white);
    border-bottom-color: var(--color-secondary);
}

.admin-layout {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-3) var(--container-pad);
}

.admin-panel {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
}

.admin-panel h1 {
    font-size: 1.4rem;
    margin-bottom: var(--space-2);
}

.admin-panel h2 {
    font-size: 1.05rem;
    margin-bottom: var(--space-1);
}

.admin-panel__header {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.admin-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-2);
}

/* --- Estadísticas del dashboard --- */
.admin-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
    margin: var(--space-2) 0;
}

.admin-stats__item {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    text-align: center;
}

.admin-stats__number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    color: var(--color-primary);
    font-weight: 700;
}

.admin-stats__label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.admin-stats__link {
    display: block;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base);
}

.admin-stats__link:hover,
.admin-stats__link:focus-visible {
    transform: translateY(-2px);
}

/* --- Tablas del panel (noticias, usuarios) --- */
.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table th,
.admin-table td {
    padding: 0.5rem 0.6rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.admin-table__message {
    white-space: normal;
    min-width: 200px;
    max-width: 320px;
}

.admin-table th {
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.7rem;
}

.admin-table__actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.admin-table__actions form {
    display: inline;
}

.admin-table__link-button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-accent-blue);
    cursor: pointer;
    text-decoration: underline;
}

.admin-table__link-button:hover {
    color: var(--color-secondary-dark);
}

.admin-table__link-button--danger {
    color: var(--color-danger);
}

.admin-badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
}

.admin-badge--success {
    background-color: rgba(46, 155, 91, 0.12);
    color: var(--color-success);
}

.admin-badge--muted {
    background-color: var(--color-bg-alt);
    color: var(--color-text-muted);
}

/* --- Formularios del panel (noticias, usuarios) --- */
.admin-form {
    max-width: 580px;
    font-size: 0.9rem;
}

/* Modificador: formularios con campos cortos (URLs, correos) se ven mejor
   en 2 columnas que uno abajo del otro — Configuración lo usa. */
.admin-form--ancho {
    max-width: 760px;
}

.admin-form__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0 var(--space-2);
}

@media (min-width: 560px) {
    .admin-form__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.admin-form .contacto-form__field {
    margin-bottom: var(--space-1);
}

.admin-form .contacto-form__field label {
    font-size: 0.8rem;
}

.admin-form textarea {
    font: inherit;
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 100%;
    resize: vertical;
}

.admin-form select,
.admin-form input {
    font-size: 0.9rem;
    padding: 0.55rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
}

.contacto-form__field--checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.admin-form__current-image {
    max-width: 160px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-1);
}

.admin-form__hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    background-color: var(--color-bg-alt);
    padding: 0.5rem var(--space-1);
    border-radius: var(--radius-sm);
}

.admin-form__seo {
    margin: var(--space-1) 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-1) var(--space-2);
}

.admin-form__seo summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-primary-dark);
}

.admin-form__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.admin-panel .button {
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
}

/* --- Tarjeta de post con imagen (blog público) --- */
.post-card__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-1);
}

.post__image {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin: var(--space-3) 0;
}

/* --- Páginas de error --- */
.error-page {
    text-align: center;
    padding: var(--space-7) var(--container-pad);
}

.error-page__title {
    font-size: clamp(3rem, 10vw, 6rem);
    color: var(--color-secondary-dark);
}


/* ---------------------------------------------------------------------
   7. MEDIA QUERIES — TABLET (>= 640px) Y DESKTOP (>= 900px / 1200px)
   --------------------------------------------------------------------- */
@media (min-width: 640px) {
    .hero__actions,
    .cta-membresia__actions {
        flex-direction: row;
        justify-content: center;
    }

    .stats__list {
        grid-template-columns: repeat(4, 1fr);
    }

    .servicios-destacados__grid,
    .membresias__grid,
    .directorio__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .galeria__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .beneficios__columns {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {
    .site-header__toggle {
        display: none;
    }

    .site-header__login {
        order: 5;
    }

    .site-nav {
        position: static;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        transform: none;
        overflow: visible;
        background: none;
    }

    .site-nav__list {
        flex-direction: row;
        align-items: center;
        padding: 0;
        gap: var(--space-1);
    }

    .site-nav__link {
        padding: 0.6rem 1rem;
    }

    .contacto {
        grid-template-columns: 1fr 1.3fr;
    }
}

@media (min-width: 1024px) {
    .servicios-destacados__grid,
    .blog-preview__grid,
    .blog-list__grid,
    .directorio__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Membresías son solo 2 (Individual, Estudiante): se queda en 2
       columnas a propósito para no dejar una tercera columna vacía. */
    .membresias__grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 760px;
        margin-left: auto;
        margin-right: auto;
    }

    .galeria__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .site-footer__inner {
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
    }
}
