/* =========================================================
   SEO Services — Section 3 organic visibility ecosystem
   ========================================================= */

.nx-seo-process {
    --nx-bg: #07080A;
    --nx-text: #F5F7FA;
    --nx-text-muted: #9299A5;
    --nx-border: rgba(255, 255, 255, 0.08);
    --nx-accent: #4F7CFF;
    --nx-surface: #0D0F12;
    --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-process__inner {
    width: 100%;
    max-width: var(--nx-content);
    margin: 0 auto;
    padding-left: var(--nx-pad);
    padding-right: var(--nx-pad);
}

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

body.nx-seo-page .nx-seo-process h2.nx-seo-process__title {
    margin: 0 0 1.15rem;
    max-width: 16ch;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-weight: 700;
    font-size: clamp(2.2rem, 4.4vw, 4rem);
    line-height: 1.04;
    letter-spacing: -0.035em;
    color: var(--nx-text);
}

.nx-seo-process__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-process__header {
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.nx-seo-process__system {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.nx-seo-orbit {
    position: relative;
    width: min(100%, 440px);
    aspect-ratio: 1;
    margin: 0 auto;
    container-type: inline-size;
    --r: 38cqi;
}

.nx-seo-orbit__svg {
    width: 100%;
    height: 100%;
    display: block;
}

.nx-seo-orbit__ring {
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1;
}

.nx-seo-orbit__ring--inner {
    stroke: rgba(79, 124, 255, 0.35);
    stroke-dasharray: 6 10;
}

.nx-seo-orbit__spokes line {
    stroke: rgba(79, 124, 255, 0.22);
    stroke-width: 1;
}

.nx-seo-orbit__core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 7.6rem;
    height: 7.6rem;
    margin: 0;
    display: grid;
    place-items: center;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(79, 124, 255, 0.4);
    border-radius: 50%;
    background: rgba(13, 15, 18, 0.92);
    text-align: center;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--nx-text);
}

.nx-seo-orbit__node {
    position: absolute;
    left: 50%;
    top: 50%;
    max-width: 7.4rem;
    padding: 0.4rem 0.55rem;
    border: 1px solid var(--nx-border);
    border-radius: 999px;
    background: var(--nx-surface);
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    color: var(--nx-text-muted);
    transform: translate(-50%, -50%) rotate(var(--a)) translateY(calc(-1 * var(--r))) rotate(calc(var(--a) * -1));
    transform-origin: center;
}

.nx-seo-process__stages {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 1.15rem;
}

.nx-seo-process__stages li {
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--nx-border);
}

.nx-seo-process__stages span {
    display: block;
    margin-bottom: 0.3rem;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.nx-seo-process__stages p {
    margin: 0;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--nx-text-muted);
}

.nx-seo-process__principle {
    margin: clamp(2.5rem, 6vw, 3.5rem) 0 0;
    max-width: 28rem;
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: clamp(1.25rem, 2.2vw, 1.7rem);
    line-height: 1.3;
    letter-spacing: -0.03em;
}

.nx-seo-process__principle span {
    display: block;
    color: var(--nx-text-muted);
}

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

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

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

    .nx-seo-orbit {
        width: min(100%, 340px);
    }

    .nx-seo-orbit__node {
        max-width: 6.4rem;
        font-size: 0.56rem;
        white-space: normal;
        max-width: 5.8rem;
    }
}

@media (max-width: 480px) {
    .nx-seo-orbit {
        display: none;
    }
}

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