/* =============================================================
   Block: CTA Banner
   Prefix: blk-cta-banner
   Variants: --dark  --light  --brand
   ============================================================= */

.blk-cta-banner {
    padding-block: clamp(5rem, 10vw, 9rem);
    text-align: center;
}

.blk-cta-banner__inner {
    max-width: var(--sd-container-lg);
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3.5rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sd-space-6);
}

/* ── Overline ── */
.blk-cta-banner__overline {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ── Heading ── */
.blk-cta-banner__heading {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: var(--sd-font-weight-normal);
    line-height: var(--sd-line-height-tight);
    letter-spacing: -0.025em;
    margin: 0;
}

.blk-cta-banner__heading em {
    font-style: normal;
}

/* ── Body copy ── */
.blk-cta-banner__body {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: var(--sd-line-height-relaxed);
    max-width: 640px;
    margin: 0;
}

/* ── Button row ── */
.blk-cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sd-space-4);
    margin-top: var(--sd-space-2);
}

/* ── Base button ── */
.blk-cta-banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sd-space-2);
    padding: 0.875rem 1.875rem;
    font-size: 0.9375rem;
    font-weight: var(--sd-font-weight-medium);
    line-height: 1;
    border-radius: 4px;
    text-decoration: none;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition:
        background-color var(--sd-transition-base),
        border-color var(--sd-transition-base),
        color var(--sd-transition-base),
        transform var(--sd-transition-fast),
        box-shadow var(--sd-transition-base);
}

.blk-cta-banner__btn:hover {
    transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════
   Dark variants (--dark / --brand): contained card on cream —
   the dark colour stays inside a rounded card, never edge-to-edge
   ═══════════════════════════════════════════════════════════ */
.blk-cta-banner--dark,
.blk-cta-banner--brand {
    background: var(--sd-color-cream, #f8f6ee);
    padding-block: clamp(4.5rem, 8vw, 7rem);
    padding-inline: clamp(1.25rem, 5vw, 3.5rem);
}

.blk-cta-banner--dark .blk-cta-banner__inner,
.blk-cta-banner--brand .blk-cta-banner__inner {
    max-width: 1080px;
    padding: clamp(3rem, 6vw, 5.5rem) clamp(1.5rem, 5vw, 4rem);
    border-radius: 8px;
    box-shadow: 0 32px 64px -36px rgba(42, 54, 36, 0.45);
    position: relative;
    overflow: hidden;
}

.blk-cta-banner--dark .blk-cta-banner__inner::before,
.blk-cta-banner--brand .blk-cta-banner__inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(95, 125, 58, 0.15) 0%, transparent 65%);
    pointer-events: none;
}

.blk-cta-banner--dark .blk-cta-banner__inner > *,
.blk-cta-banner--brand .blk-cta-banner__inner > * {
    position: relative;
    z-index: 1;
}

/* ═══════════════════════════════════════════════════════════
   Variant: --dark  (near-black card, white text, green primary)
   ═══════════════════════════════════════════════════════════ */
.blk-cta-banner--dark {
    color: var(--sd-color-white);
}

.blk-cta-banner--dark .blk-cta-banner__inner {
    background: var(--sd-color-gray-900);
}

.blk-cta-banner--dark .blk-cta-banner__overline {
    color: rgba(255, 255, 255, 0.45);
}

.blk-cta-banner--dark .blk-cta-banner__heading {
    color: var(--sd-color-white);
}

.blk-cta-banner--dark .blk-cta-banner__heading em {
    color: var(--sd-color-cta);
}

.blk-cta-banner--dark .blk-cta-banner__body {
    color: rgba(255, 255, 255, 0.7);
}

.blk-cta-banner--dark .blk-cta-banner__btn--primary {
    background: var(--sd-color-cta);
    color: var(--sd-color-white);
    border-color: var(--sd-color-cta);
}

.blk-cta-banner--dark .blk-cta-banner__btn--primary:hover {
    background: var(--sd-color-cta-strong, #4f6b30);
    border-color: var(--sd-color-cta-strong, #4f6b30);
    box-shadow: 0 6px 20px rgba(95, 125, 58, 0.35);
}

.blk-cta-banner--dark .blk-cta-banner__btn--secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.3);
}

.blk-cta-banner--dark .blk-cta-banner__btn--secondary:hover {
    color: var(--sd-color-white);
    border-color: var(--sd-color-white);
}

/* ═══════════════════════════════════════════════════════════
   Variant: --light  (white bg, dark text, green primary)
   ═══════════════════════════════════════════════════════════ */
.blk-cta-banner--light {
    background: var(--sd-color-white);
    color: var(--sd-color-gray-900);
}

.blk-cta-banner--light .blk-cta-banner__overline {
    color: var(--sd-color-cta);
}

.blk-cta-banner--light .blk-cta-banner__heading {
    color: var(--sd-color-gray-900);
}

.blk-cta-banner--light .blk-cta-banner__heading em {
    color: var(--sd-color-cta);
}

.blk-cta-banner--light .blk-cta-banner__body {
    color: var(--sd-color-gray-600);
}

.blk-cta-banner--light .blk-cta-banner__btn--primary {
    background: var(--sd-color-cta);
    color: var(--sd-color-white);
    border-color: var(--sd-color-cta);
}

.blk-cta-banner--light .blk-cta-banner__btn--primary:hover {
    background: var(--sd-color-cta-strong, #4f6b30);
    border-color: var(--sd-color-cta-strong, #4f6b30);
    box-shadow: 0 6px 20px rgba(95, 125, 58, 0.35);
}

.blk-cta-banner--light .blk-cta-banner__btn--secondary {
    background: transparent;
    color: var(--sd-color-gray-700);
    border-color: var(--sd-color-gray-300);
}

.blk-cta-banner--light .blk-cta-banner__btn--secondary:hover {
    color: var(--sd-color-gray-900);
    border-color: var(--sd-color-gray-700);
}

/* ═══════════════════════════════════════════════════════════
   Variant: --brand  (brand green card, white text)
   ═══════════════════════════════════════════════════════════ */
.blk-cta-banner--brand {
    color: var(--sd-color-white);
}

.blk-cta-banner--brand .blk-cta-banner__inner {
    background: var(--sd-color-primary);
}

.blk-cta-banner--brand .blk-cta-banner__overline {
    color: rgba(255, 255, 255, 0.55);
}

.blk-cta-banner--brand .blk-cta-banner__heading {
    color: var(--sd-color-white);
}

.blk-cta-banner--brand .blk-cta-banner__heading em {
    color: rgba(255, 255, 255, 0.75);
    font-style: italic;
}

.blk-cta-banner--brand .blk-cta-banner__body {
    color: rgba(255, 255, 255, 0.75);
}

.blk-cta-banner--brand .blk-cta-banner__btn--primary {
    background: var(--sd-color-white);
    color: var(--sd-color-primary);
    border-color: var(--sd-color-white);
}

.blk-cta-banner--brand .blk-cta-banner__btn--primary:hover {
    background: var(--sd-color-gray-100);
    border-color: var(--sd-color-gray-100);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.blk-cta-banner--brand .blk-cta-banner__btn--secondary {
    background: transparent;
    color: var(--sd-color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.blk-cta-banner--brand .blk-cta-banner__btn--secondary:hover {
    border-color: var(--sd-color-white);
    background: rgba(255, 255, 255, 0.08);
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .blk-cta-banner__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .blk-cta-banner__btn {
        justify-content: center;
    }
}