/* =========================================================================
   Landing de oferta — "Enfoque Montessori" (página de embudo, fuera del menú)

   Hereda la paleta de la marca (lila, rosa suave, morado profundo) y las
   tipografías Playfair Display + Montserrat de styles.css, pero vive aparte:
   es una página de conversión sin navegación, para no dar salidas.
   ========================================================================= */

:root {
    --o-lilac: #E0C3FC;
    --o-pink: #F9C5D1;
    --o-purple: #8E44AD;
    --o-purple-deep: #6C3483;
    --o-cyan: #8EC5FC;
    --o-ink: #2c2c2c;
    --o-muted: #6b6b73;
    --o-cream: #FDF9FB;
    --o-line: rgba(142, 68, 173, .14);
    --o-shadow: 0 18px 45px rgba(108, 52, 131, .12);
    --o-radius: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body.oferta {
    font-family: 'Montserrat', sans-serif;
    color: var(--o-ink);
    background: var(--o-cream);
    line-height: 1.65;
    overflow-x: hidden;
}

body.oferta img { max-width: 100%; display: block; }
body.oferta a { text-decoration: none; color: inherit; }
body.oferta ul { list-style: none; }

.o-container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.o-narrow { max-width: 760px; margin: 0 auto; }
.o-section { padding: 68px 0; }
.o-center { text-align: center; }

h1, h2, h3 { font-family: 'Playfair Display', serif; font-weight: 600; line-height: 1.2; }

.o-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--o-lilac), var(--o-pink));
    color: var(--o-purple-deep);
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .09em;
    text-transform: uppercase;
    padding: 7px 18px;
    border-radius: 999px;
    margin-bottom: 18px;
}

.o-divider {
    width: 62px; height: 3px; border-radius: 3px; margin: 16px auto 26px;
    background: linear-gradient(90deg, var(--o-lilac), var(--o-cyan), var(--o-pink));
}

/* ---------- Botones ---------- */

.o-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: linear-gradient(135deg, var(--o-purple), var(--o-purple-deep));
    color: #fff; font-weight: 600; font-size: 1.02rem;
    padding: 17px 34px; border-radius: 999px;
    box-shadow: 0 12px 28px rgba(108, 52, 131, .28);
    transition: transform .25s ease, box-shadow .25s ease;
    text-align: center;
}
.o-btn:hover { transform: translateY(-3px); box-shadow: 0 18px 36px rgba(108, 52, 131, .34); }
.o-btn i { font-size: 1.2rem; }
.o-btn--ancho { width: min(420px, 100%); }
.o-btn-nota { display: block; color: var(--o-muted); font-size: .82rem; margin-top: 12px; }

.o-link-pago {
    display: inline-block; margin-top: 16px;
    color: var(--o-purple); font-size: .88rem; font-weight: 500;
    border-bottom: 1px dashed rgba(142, 68, 173, .5); padding-bottom: 2px;
}
.o-link-pago:hover { color: var(--o-purple-deep); }

/* Un `.o-btn` y un `.o-link-pago` casi siempre son <a>, y la regla generica
   `body.oferta a` (0-1-2) le gana a `.o-btn` (0-1-0): el boton se quedaba con
   `color: inherit` y heredaba el texto oscuro de la seccion — o sea, letras
   casi negras sobre el morado del boton, ilegibles. Por eso el color se fija
   aca con especificidad suficiente para ganarle. Mismo problema y misma
   solucion que en `voluntarios/voluntarios.css`. */
body.oferta a.o-btn,
body.oferta a.o-btn:hover,
body.oferta a.o-btn:visited { color: #fff; }

body.oferta a.o-link-pago,
body.oferta a.o-link-pago:visited { color: var(--o-purple); }
body.oferta a.o-link-pago:hover { color: var(--o-purple-deep); }

/* ---------- Hero ---------- */

.o-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(160deg, #fff 0%, var(--o-cream) 45%, rgba(224, 195, 252, .35) 100%);
    padding: 56px 0 70px;
}
.o-hero::before {
    content: ''; position: absolute; top: -180px; right: -140px; width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(249, 197, 209, .55), transparent 68%); z-index: 0;
}
.o-hero .o-container { position: relative; z-index: 1; }

.o-hero-logo { height: 54px; width: auto; margin: 0 auto 28px; }

.o-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.o-hero h1 { font-size: clamp(2rem, 4.4vw, 3.05rem); margin-bottom: 16px; }
.o-hero h1 em { font-style: italic; color: var(--o-purple); }
.o-hero p.o-lead { font-size: 1.08rem; color: var(--o-muted); margin-bottom: 26px; }

.o-hero-img { position: relative; }
.o-hero-img img { border-radius: var(--o-radius); box-shadow: var(--o-shadow); object-fit: cover; max-height: 460px; width: 100%; }

.o-precio-chip {
    display: inline-flex; align-items: baseline; gap: 9px;
    background: #fff; border: 1px solid var(--o-line); border-radius: 999px;
    padding: 9px 20px; box-shadow: 0 6px 18px rgba(108, 52, 131, .08); margin-bottom: 22px;
}
.o-precio-chip .n { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: var(--o-purple-deep); }
.o-precio-chip .t { font-size: .84rem; color: var(--o-muted); }

/* ---------- Bloques de contenido ---------- */

.o-section h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
.o-section p.o-sub { color: var(--o-muted); max-width: 660px; margin: 0 auto; }

.o-cream { background: #fff; }
.o-tinted { background: linear-gradient(135deg, rgba(224, 195, 252, .3), rgba(249, 197, 209, .3)); }

.o-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 38px; }
.o-card {
    background: #fff; border: 1px solid var(--o-line); border-radius: var(--o-radius);
    padding: 28px 26px; box-shadow: 0 8px 24px rgba(108, 52, 131, .06);
}
.o-card h3 { font-size: 1.15rem; margin-bottom: 8px; color: var(--o-purple-deep); }
.o-card p { color: var(--o-muted); font-size: .95rem; }
.o-card .o-ico {
    width: 48px; height: 48px; border-radius: 14px; margin-bottom: 16px;
    display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
    background: linear-gradient(135deg, var(--o-lilac), var(--o-pink)); color: var(--o-purple-deep);
}

/* ---------- Stack de valor (la oferta) ---------- */

.o-stack {
    background: #fff; border-radius: var(--o-radius); box-shadow: var(--o-shadow);
    border: 1px solid var(--o-line); overflow: hidden; margin-top: 38px;
}
.o-stack-head {
    background: linear-gradient(135deg, var(--o-purple), var(--o-purple-deep));
    color: #fff; padding: 26px 30px; text-align: center;
}
.o-stack-head h3 { font-size: 1.5rem; color: #fff; margin-bottom: 4px; }
.o-stack-head span { font-size: .9rem; opacity: .85; }

.o-stack ul { padding: 10px 0; }
.o-stack li { display: flex; gap: 16px; padding: 18px 30px; border-bottom: 1px solid rgba(142, 68, 173, .08); }
.o-stack li:last-child { border-bottom: 0; }
.o-stack li .o-check {
    flex: 0 0 26px; height: 26px; border-radius: 50%; margin-top: 3px;
    background: linear-gradient(135deg, var(--o-lilac), var(--o-pink));
    color: var(--o-purple-deep); display: flex; align-items: center; justify-content: center; font-size: .8rem;
}
.o-stack li strong { display: block; font-size: 1.02rem; }
.o-stack li span { color: var(--o-muted); font-size: .93rem; }
.o-stack li.o-bono .o-check { background: linear-gradient(135deg, #FDE9A8, var(--o-pink)); }

.o-stack-foot { background: rgba(224, 195, 252, .22); padding: 26px 30px; text-align: center; }
.o-stack-foot .o-total { font-family: 'Playfair Display', serif; font-size: 2.1rem; color: var(--o-purple-deep); font-weight: 700; }
.o-stack-foot .o-total small { font-size: .95rem; font-weight: 400; color: var(--o-muted); font-family: 'Montserrat', sans-serif; }

/* ---------- Pasos ---------- */

.o-pasos { counter-reset: paso; display: grid; gap: 18px; margin-top: 36px; }
.o-paso {
    display: flex; gap: 18px; align-items: flex-start;
    background: #fff; border: 1px solid var(--o-line); border-radius: 16px; padding: 22px 24px;
}
.o-paso::before {
    counter-increment: paso; content: counter(paso);
    flex: 0 0 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, var(--o-lilac), var(--o-pink));
    color: var(--o-purple-deep); font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.o-paso h3 { font-size: 1.05rem; margin-bottom: 3px; }
.o-paso p { color: var(--o-muted); font-size: .94rem; }

/* ---------- Transparencia / FAQ ---------- */

.o-nota {
    background: #fff; border: 1px solid var(--o-line); border-left: 4px solid var(--o-purple);
    border-radius: 14px; padding: 22px 26px; margin-top: 32px;
}
.o-nota h3 { font-size: 1.05rem; margin-bottom: 6px; }
.o-nota p { color: var(--o-muted); font-size: .94rem; }

.o-faq { margin-top: 34px; }
.o-faq details {
    background: #fff; border: 1px solid var(--o-line); border-radius: 14px;
    padding: 18px 22px; margin-bottom: 12px;
}
.o-faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 14px; }
.o-faq summary::-webkit-details-marker { display: none; }
.o-faq summary::after { content: '+'; color: var(--o-purple); font-size: 1.3rem; line-height: 1; }
.o-faq details[open] summary::after { content: '−'; }
.o-faq p { color: var(--o-muted); font-size: .95rem; margin-top: 10px; }

/* ---------- Datos duros ---------- */

.o-datos { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; margin-top: 34px; }
.o-dato { background: #fff; border: 1px solid var(--o-line); border-radius: 16px; padding: 22px; text-align: center; }
.o-dato .n { font-family: 'Playfair Display', serif; font-size: 1.7rem; color: var(--o-purple-deep); font-weight: 700; }
.o-dato .t { color: var(--o-muted); font-size: .88rem; }

/* ---------- Cierre y footer ---------- */

.o-cierre {
    background: linear-gradient(135deg, var(--o-purple), var(--o-purple-deep));
    color: #fff; padding: 74px 0; text-align: center;
}
.o-cierre h2 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.o-cierre p { color: rgba(255, 255, 255, .85); max-width: 620px; margin: 14px auto 30px; }
.o-cierre .o-btn { background: #fff; box-shadow: 0 14px 30px rgba(0, 0, 0, .22); }
body.oferta .o-cierre a.o-btn,
body.oferta .o-cierre a.o-btn:hover,
body.oferta .o-cierre a.o-btn:visited { color: var(--o-purple-deep); }
.o-cierre .o-link-pago { border-bottom-color: rgba(255, 255, 255, .5); }
body.oferta .o-cierre a.o-link-pago,
body.oferta .o-cierre a.o-link-pago:hover,
body.oferta .o-cierre a.o-link-pago:visited { color: rgba(255, 255, 255, .9); }
.o-cierre .o-btn-nota { color: rgba(255, 255, 255, .75); }

.o-footer { background: #fff; padding: 34px 0; text-align: center; color: var(--o-muted); font-size: .87rem; }
.o-footer img { height: 40px; width: auto; margin: 0 auto 14px; }
.o-footer p + p { margin-top: 4px; }

/* ---------- Barra fija en móvil ---------- */

.o-sticky {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: none;
    background: rgba(255, 255, 255, .97); border-top: 1px solid var(--o-line);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -6px 20px rgba(108, 52, 131, .1);
}
.o-sticky .o-btn { width: 100%; padding: 14px; font-size: .98rem; }

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
    .o-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .o-hero { padding-top: 40px; }
    .o-hero-img { order: -1; }
    .o-section { padding: 52px 0; }
    .o-sticky { display: block; }
    body.oferta { padding-bottom: 78px; }
}

@media (prefers-reduced-motion: reduce) {
    .o-btn { transition: none; }
    .o-btn:hover { transform: none; }
}