/* ═══════════════════════════════════════
   SECCIÓN PROMO DEL MES (.promo-section)
   Banda azul con el degradé de la marca, precio grande
   condensado y CTA verde de WhatsApp.
   ═══════════════════════════════════════ */

.promo-section {
    padding: 0 0 5rem;
    background-color: var(--blanco);
}

.promo-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Tarjeta principal ── */
.promo-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: linear-gradient(165deg, var(--azul-oscuro) 0%, var(--azul-principal) 90%);
    box-shadow: 0 20px 44px rgba(0, 62, 130, 0.28);
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    gap: 2rem;
    padding: 2.75rem 3rem;
}

/* Burbujas decorativas de fondo */
.promo-blob {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.02) 70%, transparent);
    pointer-events: none;
}

.promo-blob--1 { width: 320px; height: 320px; top: -140px; right: -80px; }
.promo-blob--2 { width: 200px; height: 200px; bottom: -110px; left: 30%; }

.promo-content,
.promo-cta {
    position: relative;
    z-index: 1;
}

/* ── Badge pill (mismo estilo que .services-badge, invertido) ── */
.promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--blanco);
    color: var(--azul-principal);
    font-family: 'Barlow Condensed', var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.4rem 1.1rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.promo-badge i { font-size: 0.8rem; }

/* ── Título condensado (mismo estilo que servicios) ── */
.promo-title {
    font-family: 'Barlow Condensed', var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    line-height: 1;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 0.35rem;
}

/* ── Precio grande ── */
.promo-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--blanco);
    font-family: 'Barlow Condensed', var(--font-display);
    line-height: 0.95;
    margin: 0 0 1.5rem;
}

.promo-price-currency {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--azul-acento);
}

.promo-price-number {
    font-size: clamp(4rem, 9vw, 6.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.promo-price-period {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.85);
}

/* ── Lista de características ── */
.promo-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.promo-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
}

.promo-list-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.promo-list-icon i {
    font-size: 0.95rem;
    color: var(--azul-acento);
}

/* ── Columna CTA ── */
.promo-cta {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    padding: 2rem 1.75rem;
    text-align: center;
}

.promo-cta-label {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    font-weight: 500;
    margin: 0 0 1rem;
}

.promo-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    width: 100%;
    background: #25D366;
    color: var(--blanco);
    font-family: 'Barlow Condensed', var(--font-display);
    font-weight: 800;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    letter-spacing: 0.04em;
    padding: 0.8rem 1.5rem;
    border-radius: 100px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
    transition: background 0.25s ease, transform 0.25s ease;
}

.promo-cta-btn i { font-size: 1.15em; }

.promo-cta-btn:hover {
    background: #1ebe5d;
    transform: translateY(-3px);
    color: var(--blanco);
}

.promo-cta-note {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    line-height: 1.45;
    margin: 1rem 0 0;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .promo-card {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        padding: 2.25rem 2rem;
    }
}

@media (max-width: 640px) {
    .promo-section { padding: 0 0 3.5rem; }

    .promo-container { padding: 0 1.25rem; }

    .promo-card {
        border-radius: 20px;
        padding: 2rem 1.5rem;
    }

    .promo-price-number { font-size: 4.2rem; }

    /* Texto y CTA más grandes: legibles para gente mayor */
    .promo-list li { font-size: 1.15rem; }

    .promo-cta { padding: 1.6rem 1.25rem; }

    .promo-cta-btn {
        font-size: 1.75rem;
        padding: 0.9rem 1rem;
    }
}