/* =========================================================
   SEO Services — Section 5 layered principles
   ========================================================= */

.nx-seo-why {
    --nx-bg: #07080A;
    --nx-text: #F5F7FA;
    --nx-text-muted: #9299A5;
    --nx-border: rgba(255, 255, 255, 0.08);
    --nx-accent: #4F7CFF;
    --nx-content: 1320px;
    --nx-pad: clamp(1.25rem, 4vw, 4rem);
    background: var(--nx-bg);
    color: var(--nx-text);
    padding: clamp(5.5rem, 14vh, 10rem) 0;
    border-top: 1px solid var(--nx-border);
    overflow-x: clip;
}

.nx-seo-why__inner {
    width: 100%;
    max-width: var(--nx-content);
    margin: 0 auto;
    padding-left: var(--nx-pad);
    padding-right: var(--nx-pad);
}

.nx-seo-why__header {
    max-width: 48rem;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.nx-seo-why__eyebrow-accent {
    color: var(--nx-accent);
}

body.nx-seo-page .nx-seo-why h2.nx-seo-why__title {
    margin: 0 0 1.15rem;
    max-width: 16ch;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-weight: 700;
    font-size: clamp(2.35rem, 5vw, 4.75rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
    color: var(--nx-text);
}

.nx-seo-why__lede {
    margin: 0;
    max-width: 38rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--nx-text-muted);
}

.nx-seo-why__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(1.75rem, 4vw, 3.25rem);
    align-items: start;
}

.nx-seo-why__shot {
    position: relative;
    margin: 0;
}

@media (min-width: 901px) {
    .nx-seo-why__shot {
        position: sticky;
        top: calc(var(--nx-nav-h-scrolled, 64px) + var(--nx-banner-h, 0px) + 1.25rem);
    }

    .nx-seo-why__layout .nx-seo-why__layers li:nth-child(even) {
        margin-left: 0;
    }
}

.nx-seo-why__shot img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1280 / 853;
    object-fit: cover;
    object-position: center 42%;
    border-radius: clamp(1.1rem, 2.4vw, 1.75rem);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 28px 80px rgba(0, 0, 0, 0.48);
}

.nx-seo-why__shot figcaption {
    margin: 0.9rem 0 0;
    max-width: 36rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--nx-text-muted);
}

.nx-seo-why__layers {
    margin: 0;
    padding: 0 0 0 1.15rem;
    list-style: none;
    border-left: 1px solid rgba(79, 124, 255, 0.35);
    display: grid;
    gap: 0.25rem;
}

.nx-seo-why__layers li {
    position: relative;
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 1rem;
    padding: 1.1rem 0 1.1rem 1.25rem;
}

.nx-seo-why__layers li::before {
    content: "";
    position: absolute;
    left: -0.29rem;
    top: 1.45rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--nx-accent);
}

.nx-seo-why__layers li:nth-child(even) {
    margin-left: clamp(0rem, 6vw, 4rem);
}

.nx-seo-why__num {
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: rgba(245, 247, 250, 0.18);
}

.nx-seo-why__layers h3 {
    margin: 0 0 0.35rem;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    letter-spacing: -0.03em;
}

.nx-seo-why__layers p {
    margin: 0;
    max-width: 34rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--nx-text-muted);
}

.nx-seo-why__formula {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem 0.7rem;
    margin: clamp(2.5rem, 6vw, 3.75rem) 0 0;
    padding: 1.25rem 0 0;
    border-top: 1px solid var(--nx-border);
    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-seo-why__formula i {
    font-style: normal;
    color: var(--nx-accent);
}

.nx-seo-why__formula b {
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: 0.95rem;
    letter-spacing: -0.02em;
    text-transform: none;
    color: var(--nx-text);
}

.nx-seo-why__cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.75rem;
    margin-top: 2rem;
}

.nx-seo-why__cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.35rem;
    border-radius: 999px;
    background: var(--nx-accent);
    color: #fff;
    text-decoration: none;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-weight: 600;
}

.nx-seo-why__cta-link:hover {
    background: #6B8FFF;
}

.nx-seo-why__work-link {
    color: var(--nx-text);
    text-decoration: none;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.nx-seo-why__cta-link:focus-visible,
.nx-seo-why__work-link:focus-visible {
    outline: 2px solid var(--nx-accent);
    outline-offset: 3px;
}

.nx-seo-why .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.nx-seo-why .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 900px) {
    .nx-seo-why__layout {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
}

@media (max-width: 700px) {
    .nx-seo-why__layers li:nth-child(even) {
        margin-left: 0;
    }

    .nx-seo-why__layers li {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

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