/* =========================================================
   AI Solutions — Section 7: Final CTA
   Scoped under .nx-ai-final-cta
   Does not modify Sections 1–6 or homepage.
   ========================================================= */

.nx-ai-final-cta {
    --nx-bg: #07080A;
    --nx-surface: #0D0F12;
    --nx-text: #F5F7FA;
    --nx-text-muted: #9299A5;
    --nx-border: rgba(255, 255, 255, 0.08);
    --nx-accent: #4F7CFF;
    --nx-accent-hover: #6B8FFF;
    --nx-content: 1320px;
    --nx-pad: clamp(1.25rem, 4vw, 4rem);

    position: relative;
    isolation: isolate;
    background: var(--nx-bg);
    color: var(--nx-text);
    min-height: clamp(70vh, 82vh, 92vh);
    display: flex;
    align-items: center;
    padding: clamp(5.5rem, 12vh, 9.5rem) 0;
    border-top: 1px solid var(--nx-border);
    overflow: hidden;
}

.nx-ai-final-cta__glow {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(
        ellipse 55% 50% at 78% 45%,
        rgba(79, 124, 255, 0.07),
        transparent 68%
    );
}

.nx-ai-final-cta__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--nx-content);
    margin: 0 auto;
    padding-left: var(--nx-pad);
    padding-right: var(--nx-pad);
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
}

/* ---------- Copy ---------- */
.nx-ai-final-cta__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 1.35rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--nx-text-muted);
}

.nx-ai-final-cta__eyebrow-accent {
    color: var(--nx-accent);
}

.nx-ai-page .nx-ai-final-cta h2.nx-ai-final-cta__title {
    margin: 0 0 1.5rem;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-weight: 700;
    font-size: clamp(2.6rem, 6.5vw, 6.75rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
    color: var(--nx-text);
    max-width: 12ch;
}

.nx-ai-final-cta__title span {
    display: block;
}

.nx-ai-final-cta__lede {
    margin: 0 0 2.15rem;
    max-width: 38rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    line-height: 1.65;
    color: var(--nx-text-muted);
}

.nx-ai-final-cta__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.15rem 1.75rem;
    margin-bottom: 1.75rem;
}

.nx-ai-final-cta__primary {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.95rem 1.45rem;
    border-radius: 999px;
    border: 1px solid rgba(79, 124, 255, 0.45);
    background: var(--nx-accent);
    color: #fff;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: -0.01em;
    box-shadow: 0 12px 32px rgba(79, 124, 255, 0.2);
    transition:
        background-color 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.nx-ai-final-cta__primary span[aria-hidden="true"] {
    display: inline-block;
    transition: transform 0.25s ease;
}

.nx-ai-final-cta__primary:hover {
    background: var(--nx-accent-hover);
    border-color: var(--nx-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 16px 36px rgba(79, 124, 255, 0.26);
}

.nx-ai-final-cta__primary:hover span[aria-hidden="true"] {
    transform: translateX(3px);
}

.nx-ai-final-cta__primary:focus-visible,
.nx-ai-final-cta__secondary:focus-visible {
    outline: 2px solid var(--nx-accent-hover);
    outline-offset: 3px;
}

.nx-ai-final-cta__secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--nx-text-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.nx-ai-final-cta__secondary:hover {
    color: var(--nx-text);
    border-bottom-color: rgba(245, 247, 250, 0.35);
}

.nx-ai-final-cta__reassure {
    margin: 0;
    max-width: 32rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--nx-border);
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.9rem;
    line-height: 1.55;
    color: rgba(146, 153, 165, 0.9);
}

/* ---------- System visual ---------- */
.nx-ai-final-cta__visual {
    justify-self: end;
    width: 100%;
    max-width: 280px;
}

.nx-ai-final-cta__system {
    position: relative;
    padding: 1.5rem 1.25rem;
    border: 1px solid var(--nx-border);
    border-radius: 16px;
    background: rgba(13, 15, 18, 0.72);
}

.nx-ai-final-cta__system-label {
    display: block;
    margin-bottom: 1.35rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(146, 153, 165, 0.75);
}

.nx-ai-final-cta__flow {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0;
}

.nx-ai-final-cta__node {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 2.35rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--nx-text-muted);
}

.nx-ai-final-cta__dot {
    position: relative;
    z-index: 1;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    border: 1px solid rgba(79, 124, 255, 0.45);
    background: var(--nx-bg);
    flex-shrink: 0;
}

.nx-ai-final-cta__dot::after {
    content: "";
    position: absolute;
    inset: 2px;
    border-radius: 50%;
    background: rgba(79, 124, 255, 0.45);
}

.nx-ai-final-cta__connector {
    width: 1px;
    height: 1.15rem;
    margin: 0 0 0 calc(0.35rem - 0.5px);
    background: linear-gradient(
        180deg,
        rgba(79, 124, 255, 0.15),
        rgba(79, 124, 255, 0.55),
        rgba(79, 124, 255, 0.15)
    );
}

.nx-ai-final-cta__pulse {
    position: absolute;
    left: calc(1.25rem + 0.35rem - 1px);
    top: 3.35rem;
    width: 2px;
    height: 18px;
    border-radius: 2px;
    background: rgba(143, 176, 255, 0.95);
    box-shadow: 0 0 10px rgba(79, 124, 255, 0.7);
    animation: nx-ai-final-pulse 3.6s ease-in-out infinite;
}

@keyframes nx-ai-final-pulse {
    0% {
        top: 3.35rem;
        opacity: 0;
    }
    12% {
        opacity: 1;
    }
    88% {
        opacity: 1;
    }
    100% {
        top: calc(3.35rem + 8.2rem);
        opacity: 0;
    }
}

/* ---------- Reveal ---------- */
.nx-ai-final-cta .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.nx-ai-final-cta .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .nx-ai-final-cta .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .nx-ai-final-cta__pulse,
    .nx-ai-final-cta__primary,
    .nx-ai-final-cta__primary span[aria-hidden="true"] {
        animation: none;
        transition: none;
    }

    .nx-ai-final-cta__pulse {
        display: none;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .nx-ai-final-cta {
        min-height: 0;
        align-items: stretch;
    }

    .nx-ai-final-cta__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .nx-ai-final-cta__visual {
        justify-self: start;
        max-width: 240px;
    }

    .nx-ai-page .nx-ai-final-cta h2.nx-ai-final-cta__title {
        max-width: 14ch;
        font-size: clamp(2.5rem, 9vw, 4.25rem);
    }
}

@media (max-width: 480px) {
    .nx-ai-page .nx-ai-final-cta h2.nx-ai-final-cta__title {
        max-width: none;
    }

    .nx-ai-final-cta__actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}