/**
 * Harbor CTA banner — standout block for primary call-to-action (e.g. "Schedule a demo").
 * Uses harbor design tokens. Load harbor-tokens.css before this file.
 * Current style: --v4 (blue accent — dark teal bg, blue border and button).
 */
.harbor-cta-banner {
    --cta-banner-bg: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-soft) 50%, #0d3b4c 100%);
    --cta-banner-border: 2px solid var(--brand-accent);
    --cta-banner-shadow: 0 24px 80px rgba(var(--brand-shadow-color), 0.25), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
    position: relative;
    width: 100%;
    margin-top: 2.5rem;
    padding: 2rem 1.5rem;
    background: var(--cta-banner-bg);
    border: var(--cta-banner-border);
    border-radius: var(--brand-radius-lg);
    box-shadow: var(--cta-banner-shadow);
    text-align: center;
    overflow: hidden;
}

.harbor-cta-banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--brand-accent), transparent);
    opacity: 0.9;
}

.harbor-cta-banner__heading {
    margin: 0 0 1rem;
    font-size: clamp(1.35rem, 3.5vw, 1.75rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--brand-surface-elevated);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.harbor-cta-banner__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 12rem;
    padding: 0.75rem 1.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--brand-surface-elevated);
    background: var(--brand-accent);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--brand-radius);
    box-shadow: 0 4px 20px rgba(196, 92, 38, 0.4);
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.harbor-cta-banner__action:hover {
    color: var(--brand-surface-elevated);
    background: var(--brand-accent-hover);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 6px 28px rgba(196, 92, 38, 0.45);
    transform: translateY(-1px);
}

.harbor-cta-banner__action:focus-visible {
    outline: 2px solid var(--brand-surface-elevated);
    outline-offset: 3px;
}

@media (min-width: 768px) {
    .harbor-cta-banner {
        padding: 2.5rem 2rem;
    }
    .harbor-cta-banner__heading {
        margin-bottom: 1.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .harbor-cta-banner__action {
        transition: none;
    }
    .harbor-cta-banner__action:hover {
        transform: none;
    }
}

/* ========== Variation 4: Blue accent — dark teal bg, blue (--accent) border and button ========== */
.harbor-cta-banner--v4 {
    background: linear-gradient(160deg, var(--brand-primary) 0%, #0a2f3d 100%);
    border: 2px solid var(--accent);
    box-shadow: 0 24px 60px rgba(2, 132, 199, 0.2);
}
.harbor-cta-banner--v4::before {
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.harbor-cta-banner--v4 .harbor-cta-banner__heading {
    font-weight: 600;
}
.harbor-cta-banner--v4 .harbor-cta-banner__action {
    background: var(--accent);
    border-color: rgba(255,255,255,0.35);
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.4);
}
.harbor-cta-banner--v4 .harbor-cta-banner__action:hover {
    background: #0369a1;
    border-color: rgba(255,255,255,0.4);
}