/*
Theme Name:   Stu Aprende
Theme URI:    https://stuaprende.grupostu.com
Author:       Grupo Stu, S.A.S.
Description:  Tema a medida de Stu Aprende: catálogo de cursos, landings de alta conversión con precio honesto, Exit-Intent y captura de leads. La lógica de negocio vive en el plugin stu-core.
Version:      1.0.0
Requires at least: 6.5
Requires PHP: 8.1
Text Domain:  stuaprende
License:      Proprietary
*/

:root {
	--stu-color-primary: #b5174f;
	--stu-color-primary-dark: #8f1040;
	--stu-color-accent: #f7b733;
	--stu-color-ink: #231f20;
	--stu-color-muted: #5f5a5c;
	--stu-color-line: #eadfe3;
	--stu-color-soft: #fff5f8;
	--stu-color-bg: #fffdfc;
	--stu-radius: 16px;
	--stu-shadow: 0 10px 30px rgba(143, 16, 64, 0.1);
	--stu-font-body: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	margin: 0;
	font-family: var(--stu-font-body);
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--stu-color-ink);
	background: var(--stu-color-bg);
}

img, iframe, video { max-width: 100%; height: auto; }
a { color: var(--stu-color-primary); }
a:hover { color: var(--stu-color-primary-dark); }
:focus-visible { outline: 3px solid var(--stu-color-accent); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.2; color: #1a1416; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); margin: 0 0 0.6rem; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 1rem; }
h3 { font-size: 1.15rem; margin: 0 0 0.5rem; }

/* ---- Layout ----------------------------------------------------------- */
.stu-wrap { width: min(1100px, 100% - 2rem); margin-inline: auto; }
.stu-skip { position: absolute; left: -9999px; }
.stu-skip:focus { left: 1rem; top: 1rem; background: #fff; padding: 0.5rem 1rem; z-index: 100; }
.stu-header { border-bottom: 1px solid var(--stu-color-line); background: #fff; position: sticky; top: 0; z-index: 20; }
.stu-header__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.8rem; flex-wrap: wrap; }
.stu-logo { font-weight: 800; font-size: 1.35rem; color: var(--stu-color-primary); text-decoration: none; letter-spacing: -0.01em; }
.stu-header ul,
.stu-footer ul { list-style: none; display: flex; gap: 1.1rem; margin: 0; padding: 0; flex-wrap: wrap; }
.stu-header a { text-decoration: none; font-weight: 600; color: var(--stu-color-ink); }
.stu-header a:hover { color: var(--stu-color-primary); }
.stu-footer { margin-top: 4rem; padding-block: 2.2rem; background: #2a2024; color: #e8dde1; font-size: 0.92rem; }
.stu-footer a { color: #ffd3e1; }
.stu-footer__disclaimer { max-width: 70ch; color: #cbbcc2; }

.stu-section { margin-block: 2.75rem; }
.stu-eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; font-weight: 700; color: var(--stu-color-primary); margin: 0 0 0.4rem; }

/* ---- Botones ---------------------------------------------------------- */
.stu-btn {
	display: inline-block;
	padding: 0.75em 1.5em;
	border-radius: 999px;
	border: 2px solid var(--stu-color-primary);
	background: var(--stu-color-primary);
	color: #fff;
	font: inherit;
	font-weight: 700;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
}
.stu-btn:hover,
.stu-btn:focus-visible { background: var(--stu-color-primary-dark); border-color: var(--stu-color-primary-dark); color: #fff; }
.stu-btn--ghost { background: transparent; color: var(--stu-color-primary); }
.stu-btn--ghost:hover { color: #fff; }
.stu-btn--lg { display: block; width: 100%; padding: 1em 1.4em; font-size: 1.1rem; }
.stu-btn[disabled] { opacity: 0.6; cursor: wait; }
@media (prefers-reduced-motion: no-preference) { .stu-btn { transition: background 0.15s, transform 0.1s; } .stu-btn:active { transform: translateY(1px); } }

/* ---- Portada ---------------------------------------------------------- */
.stu-hero { text-align: center; padding-block: 3rem 1.5rem; max-width: 780px; margin-inline: auto; }
.stu-hero__lead { font-size: 1.2rem; color: var(--stu-color-muted); }
.stu-trust { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; font-size: 0.95rem; color: var(--stu-color-muted); }
.stu-trust li::before { content: "✓"; color: var(--stu-color-primary); font-weight: 800; margin-right: 0.4em; }
.stu-trust--center { justify-content: center; }

.stu-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.stu-filters[hidden] { display: none; }
.stu-chip { padding: 0.5em 1em; border-radius: 999px; border: 1.5px solid var(--stu-color-line); background: #fff; font: inherit; font-weight: 600; cursor: pointer; color: var(--stu-color-ink); }
.stu-chip:hover { border-color: var(--stu-color-primary); }
.stu-chip.is-active { background: var(--stu-color-primary); border-color: var(--stu-color-primary); color: #fff; }
.stu-catalog__status { color: var(--stu-color-muted); font-size: 0.9rem; min-height: 1.4em; margin: 0 0 0.75rem; }

.stu-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.stu-course-card,
.stu-entry { border: 1px solid var(--stu-color-line); border-radius: var(--stu-radius); padding: 1.1rem 1.2rem; background: #fff; display: flex; flex-direction: column; gap: 0.5rem; }
.stu-course-card[hidden] { display: none; }
.stu-course-card:hover { box-shadow: var(--stu-shadow); }
.stu-course-card h3 a { text-decoration: none; color: inherit; }
.stu-course-card h3 a:hover { color: var(--stu-color-primary); }
.stu-course-card__meta { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.stu-course-card__sub { color: var(--stu-color-muted); font-size: 0.95rem; margin: 0; flex: 1; }
.stu-course-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-top: 0.4rem; }
.stu-course-card__price { font-weight: 800; font-size: 1.2rem; }
.stu-course-card__price small { font-weight: 600; color: var(--stu-color-muted); font-size: 0.7em; }
.stu-tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; background: var(--stu-color-soft); color: var(--stu-color-primary-dark); border-radius: 6px; padding: 0.2em 0.6em; }
.stu-tag--season { background: #e9f6ec; color: #1e6b34; }

.stu-steps { padding-left: 1.2rem; display: grid; gap: 0.6rem; }
.stu-note { font-size: 0.92rem; color: var(--stu-color-muted); max-width: 75ch; }

/* ---- Landing de curso -------------------------------------------------- */
.stu-course { max-width: 960px; margin-inline: auto; padding-bottom: 5rem; }
.stu-lp-hero { display: grid; gap: 1.5rem; padding-block: 2rem 1rem; }
@media (min-width: 860px) { .stu-lp-hero { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.stu-lp-hero__sub { font-size: 1.15rem; color: var(--stu-color-muted); }
.stu-buybox { border: 2px solid var(--stu-color-primary); border-radius: var(--stu-radius); padding: 1.4rem; background: #fff; box-shadow: var(--stu-shadow); display: grid; gap: 0.6rem; }
.stu-buybox__label { margin: 0; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--stu-color-muted); font-weight: 700; }
.stu-buybox__price,
.stu-final__price { margin: 0; font-size: 2.6rem; font-weight: 800; line-height: 1; }
.stu-buybox__price small,
.stu-final__price small { font-size: 0.4em; font-weight: 600; color: var(--stu-color-muted); }
.stu-buybox__note { margin: 0; font-size: 0.9rem; color: var(--stu-color-muted); }
.stu-buybox__list { list-style: none; margin: 0.2rem 0 0; padding: 0; font-size: 0.9rem; color: var(--stu-color-muted); }
.stu-buybox__list li::before { content: "✓ "; color: var(--stu-color-primary); font-weight: 800; }

.stu-video iframe { width: 100%; aspect-ratio: 16 / 9; border-radius: var(--stu-radius); }

.stu-checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.7rem; }
.stu-checks li { padding-left: 1.9rem; position: relative; }
.stu-checks li::before { content: "✓"; position: absolute; left: 0; top: 0.05em; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--stu-color-soft); color: var(--stu-color-primary); font-weight: 800; font-size: 0.8rem; display: grid; place-items: center; }

.stu-accordion details,
.stu-faq details { border: 1px solid var(--stu-color-line); border-radius: 12px; background: #fff; padding: 0.2rem 1rem; margin-bottom: 0.6rem; }
.stu-accordion summary,
.stu-faq summary { cursor: pointer; font-weight: 700; padding: 0.8rem 0; }
.stu-accordion details[open],
.stu-faq details[open] { border-color: var(--stu-color-primary); }
.stu-accordion details p,
.stu-faq details p { margin-top: 0; color: var(--stu-color-muted); }

.stu-include__price { background: var(--stu-color-soft); border-radius: 12px; padding: 0.9rem 1.1rem; margin-top: 1rem; }

.stu-scenario { background: #fffaf0; border-left: 5px solid var(--stu-color-accent); padding: 1.2rem 1.4rem; border-radius: 0 var(--stu-radius) var(--stu-radius) 0; }
.stu-scenario__q { font-weight: 700; font-size: 1.1rem; margin: 0 0 0.4rem; }

.stu-final { text-align: center; background: var(--stu-color-soft); border-radius: var(--stu-radius); padding: 2rem 1.2rem; display: grid; gap: 0.9rem; justify-items: center; }
.stu-final .stu-btn--lg { max-width: 420px; }
.stu-guarantee { max-width: 520px; background: #fff; border: 1px dashed var(--stu-color-primary); border-radius: 12px; padding: 0.8rem 1rem; text-align: left; }
.stu-guarantee p { margin: 0.2rem 0 0; font-size: 0.95rem; color: var(--stu-color-muted); }

.stu-lead-block { max-width: 560px; margin-inline: auto; text-align: center; }
.stu-lead { display: grid; gap: 0.75rem; text-align: left; padding: 1.2rem; border: 1px solid var(--stu-color-line); border-radius: var(--stu-radius); background: #fff; }
.stu-lead label { display: grid; gap: 0.25rem; font-weight: 600; }
.stu-lead input[type="text"],
.stu-lead input[type="email"] { padding: 0.7em; border: 1px solid #b9aab0; border-radius: 8px; font: inherit; }
.stu-lead__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.stu-lead__fine { font-size: 0.82rem; color: var(--stu-color-muted); margin: 0; }
.stu-lead__status { min-height: 1.4em; margin: 0; font-weight: 600; color: var(--stu-color-primary-dark); }

.stu-legalbox { margin-top: 2.5rem; padding: 1rem 1.2rem; border-radius: 12px; background: #f6f1f3; font-size: 0.88rem; color: var(--stu-color-muted); }
.stu-legalbox p { margin: 0; }

/* Barra fija de inscripción (solo móvil) */
.stu-sticky { position: fixed; inset: auto 0 0 0; z-index: 30; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.7rem 1rem; background: #fff; border-top: 1px solid var(--stu-color-line); box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.08); font-weight: 800; }
.stu-sticky[hidden] { display: none; }
@media (min-width: 860px) { .stu-sticky { display: none; } }

/* Contenido genérico (páginas legales) */
.stu-prose,
.entry-content,
main > article:not(.stu-course) { max-width: 760px; }
main > article:not(.stu-course) h2 { margin-top: 2rem; }

@media (max-width: 480px) {
	body { font-size: 1rem; }
	.stu-final__price, .stu-buybox__price { font-size: 2.2rem; }
}

/* ---- S12 · Micro-animaciones (solo si la persona no pidió menos movimiento) ---------------- */
@media (prefers-reduced-motion: no-preference) {
	.stu-course-card { transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
	.stu-course-card:hover,
	.stu-course-card:focus-within { transform: translateY(-4px); border-color: var(--stu-color-primary); box-shadow: var(--stu-shadow); }
	.stu-chip { transition: background 0.15s, border-color 0.15s, transform 0.1s; }
	.stu-chip:active { transform: scale(0.97); }
	.stu-course-card:not([hidden]) { animation: stu-fade-up 0.35s ease both; }
	.stu-checks li, .stu-accordion details, .stu-faq details { transition: border-color 0.2s; }

	/* CTA principal: pulso suave y elegante (anillo que se expande); se detiene al pasar el cursor/foco. */
	.stu-btn--lg { position: relative; animation: stu-pulse 2.6s ease-out infinite; }
	.stu-btn--lg:hover,
	.stu-btn--lg:focus-visible { animation: none; }
	.stu-sticky .stu-btn { animation: stu-pulse 2.6s ease-out infinite; }
}
@keyframes stu-pulse {
	0%   { box-shadow: 0 0 0 0 rgba(181, 23, 79, 0.45); }
	70%  { box-shadow: 0 0 0 14px rgba(181, 23, 79, 0); }
	100% { box-shadow: 0 0 0 0 rgba(181, 23, 79, 0); }
}
@keyframes stu-fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }