/* ==========================================================================
   CTA Banner Section
   Dark blue background with optional background image + overlay.
   Heading, description, single outline button.
   ========================================================================== */

.cta-banner {
    background-color: var(--color-dark-blue);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-block: var(--section-padding);
    text-align: center;
    position: relative;
}

/* Dark overlay when background image is present */
.cta-banner[style*="background-image"]::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: var(--color-overlay-dark);
}

/* Keep content above the overlay */
.cta-banner .container {
    position: relative;
    z-index: 1;
}

.cta-banner__inner {
    max-width: 860px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.25rem;
}

.cta-banner__heading {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.cta-banner__description {
    font-size: var(--font-size-body);
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.7;
    margin: 0;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}