/* ==========================================================================
   CreaAcademy — hoja de estilos principal
   Los colores y tamaños viven en style.css (:root). Aquí solo componentes.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base
   -------------------------------------------------------------------------- */

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
    margin: 0;
    /* clip en vez de hidden: no rompe position:sticky de la cabecera. */
    overflow-x: clip;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-base);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    -webkit-font-smoothing: antialiased;
}

img,
svg,
video { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--blue-hover); }

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    color: var(--ink);
    font-weight: 700;
    line-height: var(--lh-h2);
}

h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
li { margin-bottom: .4em; }

strong, b { font-weight: 700; color: var(--ink); }

hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }

:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 2px;
    border-radius: 4px;
}

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 200;
    background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 0 0 var(--r-btn) 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* --------------------------------------------------------------------------
   2. Layout
   -------------------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.container--narrow { max-width: 820px; }
.container--wide   { max-width: 1320px; }

.section { padding-block: var(--section-y); }
.section--lg { padding-block: var(--section-y-lg); }
.section--alt { background: var(--bg-alt); }
.section--white { background: var(--white); }
.section--ink { background: var(--ink); color: rgba(255, 255, 255, .82); }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: #fff; }
.section--tight { padding-block: 40px var(--section-y); }

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.two-col--text-wide { grid-template-columns: 1.15fr .85fr; }

.stack-8  > * + * { margin-top: 8px; }
.stack-12 > * + * { margin-top: 12px; }
.stack-16 > * + * { margin-top: 16px; }
.stack-24 > * + * { margin-top: 24px; }

.text-center { text-align: center; }
.measure { max-width: 720px; }
.measure-center { max-width: 720px; margin-inline: auto; }

/* --------------------------------------------------------------------------
   3. Tipografía de apoyo
   -------------------------------------------------------------------------- */

.eyebrow {
    display: block;
    margin: 0 0 12px;
    color: var(--blue);
    font-size: var(--fs-eyebrow);
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    line-height: 1.3;
}

.lead {
    font-size: var(--fs-lead);
    line-height: 1.35;
    color: var(--text);
    font-weight: 400;
}

.section-title { font-size: var(--fs-h2-sm); }
.section-intro { font-size: var(--fs-body); margin-top: 16px; }

/* Palabra resaltada en azul dentro de los titulares (como el original) */
.hl { color: var(--blue); }

/* --------------------------------------------------------------------------
   4. Botones
   -------------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
    border: 1px solid transparent;
    border-radius: var(--r-btn);
    font-family: inherit;
    font-size: var(--fs-body);
    font-weight: 500;
    line-height: 1.28;
    text-align: center;
    cursor: pointer;
    transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
}
.btn:hover { transform: translateY(-1px); }

/* Primario: negro. El CTA principal del hero y de la navbar secundaria. */
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--ink-hover); color: #fff; }

/* Secundario: blanco con borde. */
.btn--secondary { background: var(--white); color: var(--ink); border-color: var(--border-strong); }
.btn--secondary:hover { background: var(--bg-alt); color: var(--ink); border-color: #cfcfcf; }

/* Azul sólido: envío de formularios y CTA de la navbar. */
.btn--blue { background: var(--blue); color: #fff; }
.btn--blue:hover { background: var(--blue-hover); color: #fff; }

/* Azul suave: CTA secundario ("Ver todos los cursos"). */
.btn--blue-soft { background: var(--blue-soft); color: var(--blue-on-pale); }
.btn--blue-soft:hover { background: #D2E1FF; color: var(--blue-hover); }

/* Enlace azul sin fondo: "Ver curso" de las tarjetas. */
.btn--link {
    padding: 0;
    background: none;
    color: var(--blue);
    font-size: var(--fs-body);
    font-weight: 500;
}
.btn--link:hover { color: var(--blue-hover); transform: none; }
.btn--link .btn__arrow { transition: transform var(--t); }
.btn--link:hover .btn__arrow { transform: translateX(4px); }

.btn--nav { padding: 10px 20px; font-size: var(--fs-body); }
.btn--cta { border-radius: var(--r-cta); padding: 14px 18px; font-weight: 500; }
.btn--block { width: 100%; }
.btn--lg { font-size: 20px; padding: 18px 28px; }

.btn[aria-disabled="true"],
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* Píldora del hero: "● ACADEMIA ONLINE · EN ESPAÑOL" */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: var(--r-pill);
    background: var(--blue-pale);
    color: var(--blue-on-pale);
    font-size: 15px;
    letter-spacing: .5px;
    line-height: 1.35;
}
.pill::before {
    content: "";
    width: 7px; height: 7px;
    border-radius: 50%;
    background: currentColor;
    flex: none;
}

/* Etiqueta de estado de las tarjetas de curso */
.badge {
    display: inline-block;
    font-size: var(--fs-small);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue);
    line-height: 1.3;
}

/* --------------------------------------------------------------------------
   5. Cabecera y navegación
   -------------------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .98);
    /* Sin backdrop-filter a propósito: crearía un bloque contenedor para los
       hijos position:fixed y el panel del menú móvil dejaría de anclarse al
       viewport, además de provocar scroll horizontal. El fondo ya es casi opaco. */
    border-bottom: 1px solid var(--border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 72px;
    padding-block: 12px;
}

.site-brand { display: flex; align-items: center; flex: none; }
.site-brand img { max-height: 40px; width: auto; }
.site-brand__text { font-size: 22px; font-weight: 700; color: var(--ink); }

.nav-area { display: flex; align-items: center; gap: 28px; }

.primary-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.primary-menu li { margin: 0; }
.primary-menu a {
    color: var(--text);
    font-size: var(--fs-body);
    font-weight: 500;
    white-space: nowrap;
}
.primary-menu a:hover,
.primary-menu .current-menu-item > a,
.primary-menu .current_page_item > a { color: var(--blue); }

/* Hamburguesa */
.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0;
}
.nav-toggle span {
    display: block;
    width: 28px; height: 3px;
    border-radius: 3px;
    background: var(--text);
    transition: transform .35s cubic-bezier(.77, .2, .05, 1), opacity .25s ease, background .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 12, 18, .5);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 55;
}
body.nav-open .nav-overlay { opacity: 1; pointer-events: auto; }
body.nav-open { overflow: hidden; }

/* Barra negra de tickers */
.ticker-bar {
    background: var(--ink);
    padding: 16px var(--gutter);
    overflow: hidden;
}
.ticker-bar__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    gap: 16px 48px;
    margin: 0 auto;
    padding: 0;
    max-width: var(--container);
    list-style: none;
}
.ticker-bar__list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: #fff;
    font-size: var(--fs-body);
    line-height: 1.3;
}
.ticker-bar__list li::before {
    content: "";
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--blue-light);
    flex: none;
}

/* --------------------------------------------------------------------------
   6. Hero de la home
   -------------------------------------------------------------------------- */

.hero { padding-block: var(--section-y-lg); }

.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 64px;
    align-items: center;
}

.hero__title { margin: 12px 0; }
.hero__sub { margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Panel del formulario */
.form-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-panel);
    padding: 36px;
}
.form-panel__title {
    font-size: var(--fs-h3);
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 20px;
}
.form-panel__note {
    margin-top: 12px;
    font-size: var(--fs-small);
    color: var(--text);
    text-align: center;
}

/* --------------------------------------------------------------------------
   7. Formularios
   -------------------------------------------------------------------------- */

.field { margin-bottom: 14px; }
.field:last-of-type { margin-bottom: 0; }

.field__label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--fs-small);
    color: var(--text);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea,
.field select {
    width: 100%;
    padding: 12px 14px;
    background: var(--white);
    border: 1px solid var(--border-field);
    border-radius: var(--r-sm);
    color: var(--ink);
    font-family: inherit;
    font-size: var(--fs-small);
    line-height: 1.4;
    transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus,
.field textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, .15);
    outline: none;
}
.field input::placeholder { color: #93A0B4; }

.field-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 16px 0;
    font-size: var(--fs-small);
    line-height: 1.4;
    cursor: pointer;
}
.field-check input[type="checkbox"] {
    flex: none;
    width: 18px; height: 18px;
    margin: 2px 0 0;
    accent-color: var(--blue);
    cursor: pointer;
}

/* Honeypot antispam: fuera de pantalla, no display:none (los bots lo detectan) */
.field-hp {
    position: absolute !important;
    left: -9999px;
    width: 1px; height: 1px;
    overflow: hidden;
}

.form-legal {
    margin-top: 14px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
}

.form-msg {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: var(--r-btn);
    font-size: var(--fs-small);
    line-height: 1.45;
}
.form-msg--ok    { background: #E7F6EC; color: #14532D; border: 1px solid #B7E4C7; }
.form-msg--error { background: #FDECEC; color: #7F1D1D; border: 1px solid #F5C2C2; }

/* --------------------------------------------------------------------------
   8. Rejilla de ventajas (línea azul superior)
   -------------------------------------------------------------------------- */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    margin-top: 56px;
}
.feature {
    padding-top: 24px;
    border-top: 1px solid var(--blue);
}
.feature__title {
    font-size: var(--fs-card-title);
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
    line-height: 1.3;
}
.feature__text { font-size: var(--fs-body); }

/* --------------------------------------------------------------------------
   9. Tarjetas de curso
   -------------------------------------------------------------------------- */

.curso-grid {
    display: grid;
    /* Dos por fila, como en el original (4 cursos = 2x2). */
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 860px) {
    .curso-grid { grid-template-columns: 1fr; }
}

.curso-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-card);
    transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.curso-card:hover {
    border-color: #D9E3F5;
    box-shadow: 0 8px 28px rgba(11, 12, 18, .07);
    transform: translateY(-2px);
}
.curso-card--ink { background: var(--ink); border-color: var(--ink); }
.curso-card--ink .curso-card__title,
.curso-card--ink .curso-card__desc { color: #fff; }
.curso-card--ink .curso-card__desc { color: rgba(255, 255, 255, .82); }
.curso-card--ink .badge { color: var(--blue-light); }

.curso-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.curso-card__icon {
    width: 56px; height: 56px;
    object-fit: contain;
    border-radius: 14px;
    background: var(--icon-tile);
}
.curso-card__title {
    font-size: var(--fs-h4);
    font-weight: 700;
    line-height: 1.28;
    color: var(--ink);
}
.curso-card__desc { font-size: var(--fs-body); margin: 0; }
.curso-card__footer { margin-top: auto; padding-top: 4px; }

/* --------------------------------------------------------------------------
   10. FAQ (acordeón)
   -------------------------------------------------------------------------- */

.faq { max-width: 860px; margin-inline: auto; }

.faq__item {
    background: var(--bg-card);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
}
.faq__item[open] { background: #EAF0F9; }

.faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: var(--fs-body);
    font-weight: 700;
    color: var(--ink);
    list-style: none;
    transition: color var(--t);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--blue); }

.faq__icon {
    flex: none;
    width: 20px; height: 20px;
    position: relative;
    transition: transform var(--t);
}
.faq__icon::before,
.faq__icon::after {
    content: "";
    position: absolute;
    background: var(--blue);
    border-radius: 2px;
}
.faq__icon::before { inset: 9px 0 9px 0; height: 2px; }
.faq__icon::after  { inset: 0 9px 0 9px; width: 2px; transition: opacity var(--t); }
.faq__item[open] .faq__icon::after { opacity: 0; }

.faq__a { padding: 0 24px 22px; font-size: var(--fs-body); }
.faq__a > *:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   11. Bloque newsletter
   -------------------------------------------------------------------------- */

.newsletter {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}
.newsletter__note {
    margin-top: 14px;
    font-size: var(--fs-small);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
}

/* --------------------------------------------------------------------------
   12. Blog
   -------------------------------------------------------------------------- */

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}
.chip {
    display: inline-block;
    padding: 8px 18px;
    border-radius: var(--r-pill);
    background: var(--blue-pale);
    color: var(--blue-on-pale);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: background var(--t), color var(--t);
}
.chip:hover { background: var(--blue-soft); color: var(--blue-hover); }
.chip.is-active { background: var(--blue); color: #fff; }
.chip.is-active:hover { background: var(--blue-hover); color: #fff; }

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    overflow: hidden;
    transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.post-card:hover {
    border-color: #D9E3F5;
    box-shadow: 0 8px 28px rgba(11, 12, 18, .07);
    transform: translateY(-2px);
}
.post-card__media {
    aspect-ratio: 10 / 7;
    background: var(--bg-alt);
    overflow: hidden;
}
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { display: flex; flex-direction: column; gap: 12px; padding: 24px; flex: 1; }
.post-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--muted);
}
.post-card__cat {
    padding: 4px 12px;
    border-radius: var(--r-pill);
    background: var(--blue-pale);
    color: var(--blue-on-pale);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 12px;
}
.post-card__title { font-size: var(--fs-card-title); line-height: 1.3; }
.post-card__title a { color: var(--ink); }
.post-card__title a:hover { color: var(--blue); }
.post-card__excerpt { font-size: var(--fs-small); margin: 0; }
.post-card__more { margin-top: auto; padding-top: 6px; }

/* Artículo */
.article-head { padding-block: 48px 32px; }
.breadcrumbs { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumbs span { margin-inline: 6px; }

.article-title { font-size: var(--fs-h2); margin: 12px 0 16px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: var(--fs-small); color: var(--muted); }

.article-cover {
    border-radius: var(--r-card);
    overflow: hidden;
    margin-bottom: 48px;
}
.article-cover img { width: 100%; }

.prose { font-size: var(--fs-body); line-height: 1.7; }
.prose h2 { font-size: 32px; margin: 44px 0 16px; }
.prose h3 { font-size: 24px; margin: 36px 0 14px; }
.prose h4 { font-size: 20px; margin: 30px 0 12px; }
.prose p { margin-bottom: 1.15em; }
.prose ul, .prose ol { margin-bottom: 1.3em; padding-left: 1.4em; }
.prose li { margin-bottom: .6em; }
.prose img { border-radius: 12px; margin-block: 28px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
    margin: 32px 0;
    padding: 4px 0 4px 24px;
    border-left: 3px solid var(--blue);
    font-size: 20px;
    color: var(--ink);
}
.prose table { width: 100%; border-collapse: collapse; margin-block: 28px; font-size: var(--fs-small); }
.prose th, .prose td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.prose th { background: var(--bg-alt); color: var(--ink); }

.article-author {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: var(--fs-small);
}

/* --------------------------------------------------------------------------
   13. Sobre mí
   -------------------------------------------------------------------------- */

.bio-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.bio-tags span {
    padding: 6px 16px;
    border-radius: var(--r-pill);
    background: var(--bg-alt);
    border: 1px solid var(--border);
    font-size: var(--fs-small);
    color: var(--text);
}

.bio-photo { border-radius: var(--r-panel); overflow: hidden; }
.bio-photo img { width: 100%; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}
.stat__num {
    font-size: 54px;
    font-weight: 700;
    line-height: 1;
    color: var(--ink);
}
.stat__label { margin-top: 8px; font-size: var(--fs-small); color: var(--text); }

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 48px;
}
.tool-card {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
}
.tool-card img {
    width: 48px; height: 48px;
    object-fit: contain;
    border-radius: 12px;
    background: var(--icon-tile);
    margin-bottom: 18px;
}
.tool-card__title { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.tool-card__text { font-size: var(--fs-small); margin: 0; }

.cta-box {
    margin-top: 72px;
    padding: 48px;
    background: var(--bg-alt);
    border-radius: var(--r-panel);
    text-align: center;
}
.cta-box h2 { font-size: 48px; margin-bottom: 16px; }
.cta-box__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }

/* --------------------------------------------------------------------------
   14. Contacto
   -------------------------------------------------------------------------- */

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 48px;
}
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.contact-card:hover {
    border-color: #D9E3F5;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(11, 12, 18, .07);
}
.contact-card img { width: 40px; height: 40px; object-fit: contain; flex: none; }
.contact-card__title {
    font-size: var(--fs-body);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.35;
    /* Los correos largos no caben en una línea y no llevan espacios donde partir. */
    overflow-wrap: anywhere;
}
.contact-card > div { min-width: 0; }
.contact-card__sub { font-size: var(--fs-small); color: var(--muted); margin: 4px 0 0; }

.contact-note {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding: 24px 28px;
    background: var(--blue-pale);
    border-radius: var(--r-card);
    font-size: var(--fs-body);
}
.contact-note img { width: 72px; flex: none; }

/* --------------------------------------------------------------------------
   15. Landing de curso
   -------------------------------------------------------------------------- */

.curso-hero { padding-block: 72px; }
.curso-hero__grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}
.curso-hero__kicker {
    font-size: var(--fs-eyebrow);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted);
    margin: 20px 0 0;
}
.curso-hero__media { border-radius: var(--r-panel); overflow: hidden; box-shadow: var(--shadow-pop); }

/* Sin imagen de portada: una sola columna, para que no quede el hueco vacío. */
.curso-hero__grid--solo { grid-template-columns: 1fr; max-width: 780px; }

.curso-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 32px;
    margin: 24px 0 28px;
    padding: 0;
    list-style: none;
}
.curso-facts li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: var(--fs-body);
}
.curso-facts li::before {
    content: "";
    flex: none;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.section--ink .curso-facts li::before { background-color: var(--blue-light); }

.modulos-meta {
    font-size: var(--fs-eyebrow);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 32px;
}

.modulo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.modulo {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
}
.modulo__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.modulo__num { color: var(--blue); font-weight: 700; }
.modulo__count { color: var(--muted); }
.modulo__title { font-size: 20px; line-height: 1.3; margin-bottom: 14px; }
.modulo__list { margin: 0; padding-left: 1.2em; font-size: var(--fs-small); }
.modulo__list li { margin-bottom: .45em; }

.para-quien {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}
.pq-card { padding: 32px; border-radius: var(--r-card); border: 1px solid var(--border); background: var(--white); }
.pq-card--si { border-color: #BFDBFE; background: var(--blue-pale); }
.pq-card--no { background: var(--bg-alt); }
.pq-card__title { font-size: var(--fs-h4); margin-bottom: 18px; }
.pq-card ul { margin: 0; padding: 0; list-style: none; }
.pq-card li {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    font-size: var(--fs-body);
}
.pq-card li::before { flex: none; font-weight: 700; }
.pq-card--si li::before { content: "✓"; color: var(--blue); }
.pq-card--no li::before { content: "✕"; color: var(--muted); }

.testimonios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}
.testimonio {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
}
.testimonio__stars { color: #F5A623; font-size: 18px; letter-spacing: 3px; }
.testimonio__text { font-size: var(--fs-small); line-height: 1.6; margin: 0; }
.testimonio__author { margin-top: auto; font-weight: 700; color: var(--ink); font-size: var(--fs-small); }

.profesora {
    display: grid;
    grid-template-columns: 1fr .8fr;
    gap: 56px;
    align-items: center;
}
.profesora__photo { border-radius: var(--r-panel); overflow: hidden; }

/* Bloque de registro final, sobre fondo oscuro */
.registro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.registro__panel {
    background: var(--white);
    border-radius: var(--r-panel);
    padding: 36px;
    /* La sección padre es oscura y pone el texto en blanco: el panel es
       claro, así que tiene que recuperar los colores de texto normales. */
    color: var(--text);
}
.registro__panel .form-panel__title { color: var(--ink); }
.registro__panel .field__label,
.registro__panel .field-check,
.registro__panel .form-panel__text { color: var(--text); }
.registro__icon {
    width: 64px; height: 64px;
    object-fit: contain;
    border-radius: 16px;
    background: var(--icon-tile);
    margin-bottom: 20px;
}

/* --------------------------------------------------------------------------
   16. Pie
   -------------------------------------------------------------------------- */

.site-footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding-block: 48px 32px;
}
.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px 40px;
}
.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.footer-legal li { margin: 0; }
.footer-legal a { color: var(--text); font-size: var(--fs-small); }
.footer-legal a:hover { color: var(--blue); }

.site-footer__bottom {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: var(--fs-small);
    color: var(--muted);
    text-align: center;
}

/* Burbuja flotante de WhatsApp */
.wa-float {
    position: fixed;
    right: 20px; bottom: 20px;
    z-index: 70;
    width: 56px; height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25D366;
    box-shadow: 0 6px 20px rgba(11, 12, 18, .22);
    transition: transform var(--t);
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* --------------------------------------------------------------------------
   17. Popup
   -------------------------------------------------------------------------- */

.popup {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: none;
    place-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, .5);
}
.popup.is-open { display: grid; }
.popup__box {
    position: relative;
    width: min(600px, 100%);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding: 30px;
    background: var(--white);
    border-radius: var(--r-btn);
    box-shadow: var(--shadow-pop);
}
.popup__close {
    position: absolute;
    top: 12px; right: 12px;
    width: 36px; height: 36px;
    display: grid;
    place-items: center;
    background: var(--bg-alt);
    border: 0;
    border-radius: 50%;
    font-size: 20px;
    line-height: 1;
    color: var(--text);
    cursor: pointer;
}
.popup__close:hover { background: var(--border); }

/* --------------------------------------------------------------------------
   18. Paginación y 404
   -------------------------------------------------------------------------- */

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 56px; }
.pagination .page-numbers {
    display: grid;
    place-items: center;
    min-width: 42px; height: 42px;
    padding-inline: 12px;
    border-radius: var(--r-btn);
    background: var(--bg-alt);
    color: var(--text);
    font-size: var(--fs-small);
    font-weight: 500;
}
.pagination .page-numbers:hover { background: var(--blue-pale); color: var(--blue-on-pale); }
.pagination .page-numbers.current { background: var(--blue); color: #fff; }

.empty-state {
    padding: 64px 24px;
    text-align: center;
    background: var(--bg-alt);
    border-radius: var(--r-card);
    color: var(--text);
}

/* --------------------------------------------------------------------------
   19. Aparición al hacer scroll
   -------------------------------------------------------------------------- */

.js-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .6s ease, transform .6s ease;
}
.js-reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js-reveal { opacity: 1; transform: none; transition: none; }
    * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* --------------------------------------------------------------------------
   20. Responsive
   -------------------------------------------------------------------------- */

/* Tablet grande: menú hamburguesa */
@media (max-width: 1040px) {
    /* Por encima del panel (z-index 58) para que la X siga siendo pulsable. */
    .nav-toggle { display: flex; position: relative; z-index: 59; }

    .nav-area {
        position: fixed;
        top: 0; right: 0; bottom: 0;
        z-index: 58;
        width: min(340px, 86vw);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 8px;
        padding: 88px 28px 32px;
        background: var(--white);
        box-shadow: -8px 0 32px rgba(11, 12, 18, .12);
        transform: translateX(100%);
        transition: transform .25s ease-in-out;
        overflow-y: auto;
    }
    body.nav-open .nav-area { transform: translateX(0); }

    .primary-menu { flex-direction: column; align-items: stretch; gap: 0; }
    .primary-menu li { border-bottom: 1px solid var(--border); }
    .primary-menu a { display: block; padding: 14px 0; font-size: 20px; }

    .nav-area .btn { margin-top: 20px; width: 100%; }
}

/* Dos columnas -> una */
@media (max-width: 960px) {
    :root {
        --fs-h1: 44px;
        --fs-h2: 36px;
        --fs-h2-sm: 34px;
        --fs-h3: 24px;
        --fs-lead: 20px;
        --section-y: 64px;
        --section-y-lg: 72px;
        --gutter: 28px;
    }

    .two-col,
    .two-col--text-wide,
    .hero__grid,
    .curso-hero__grid,
    .newsletter,
    .profesora,
    .registro,
    .para-quien { grid-template-columns: 1fr; gap: 40px; }

    .cta-box h2 { font-size: 34px; }
    .stats { margin-top: 48px; padding-top: 36px; gap: 24px; }
    .stat__num { font-size: 40px; }
    .article-title { font-size: 34px; }
    .prose h2 { font-size: 26px; }
    .prose h3 { font-size: 21px; }
}

/* Móvil */
@media (max-width: 640px) {
    :root {
        --fs-h1: 30px;
        --fs-h2: 24px;
        --fs-h2-sm: 24px;
        --fs-h3: 18px;
        --fs-h4: 20px;
        --fs-lead: 18px;
        --fs-body: 16px;
        --fs-small: 14px;
        --fs-card-title: 19px;
        --section-y: 48px;
        --section-y-lg: 56px;
        --gutter: 20px;
    }

    .form-panel,
    .registro__panel { padding: 24px; }
    .cta-box { padding: 32px 24px; }
    .cta-box h2 { font-size: 26px; }
    .curso-card,
    .modulo,
    .tool-card,
    .testimonio,
    .pq-card { padding: 22px; }

    .ticker-bar { padding-inline: 20px; }
    .ticker-bar__list { justify-content: flex-start; gap: 10px 24px; }
    .ticker-bar__list li { font-size: 14px; }

    .hero__actions .btn,
    .cta-box__actions .btn { width: 100%; }

    .stat__num { font-size: 34px; }
    .contact-note { flex-direction: column; align-items: flex-start; gap: 14px; }
    .article-head { padding-block: 32px 24px; }
    .article-cover { margin-bottom: 32px; }
    .post-grid { grid-template-columns: 1fr; gap: 24px; }
    /* Estas usan minmax(300-320px), que desbordaría por debajo de 360px. */
    .curso-grid,
    .modulo-grid,
    .testimonios { grid-template-columns: 1fr; }
    .site-footer__inner { flex-direction: column; align-items: flex-start; }
}

/* Móvil pequeño */
@media (max-width: 400px) {
    :root { --gutter: 16px; }
    .curso-card__head { flex-wrap: wrap; }
}