/* ═══════════════════════════════════════════════════════════════════════
   NX-SOLUTIONS — shared blueprint component library for every /solutions page
   -----------------------------------------------------------------------
   One uniform section system (hero · approach · what's-included · showcase ·
   process · stack · proof · faq · cta · explore). Every visual accent reads
   from the site accent tokens, which each page re-points via its
   .sol-theme--<x> wrapper class — so the same components render in each
   solution's own colour. Built on the nexlla-2026.css token set.
   ═══════════════════════════════════════════════════════════════════════ */

:root { --nx-sol-maxw: 1180px; }

/* ── Section scaffold ─────────────────────────────────────────────────── */
.nx-sol-section { padding-block: clamp(64px, 9vw, 132px); position: relative; }
.nx-sol-section--alt { background: var(--nx-color-surface); border-block: 1px solid var(--nx-color-line); }
.nx-sol-wrap { max-width: var(--nx-sol-maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 64px); }

.nx-sol-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.nx-sol-head--center { margin-inline: auto; text-align: center; }
.nx-sol-eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .26em;
    text-transform: uppercase; color: var(--nx-color-accent); margin: 0 0 16px;
}
.nx-sol-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--nx-color-accent); opacity: .7; }
.nx-sol-head--center .nx-sol-eyebrow { justify-content: center; }
.nx-sol-title {
    font-family: var(--nx-font-display); font-weight: 700;
    font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.06; letter-spacing: -.032em;
    color: var(--nx-color-text); margin: 0;
}
.nx-sol-title em { font-family: var(--nx-font-serif); font-style: italic; font-weight: 400; color: var(--nx-color-accent); }
.nx-sol-lede {
    margin: 18px 0 0; max-width: 60ch;
    font-size: clamp(1rem, 1.2vw, 1.12rem); line-height: 1.62; color: var(--nx-color-text-muted);
}
.nx-sol-head--center .nx-sol-lede { margin-inline: auto; }

/* ── Reveal (self-contained; observed by nx-solutions.js) ─────────────── */
.nx-sol-reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--nx-ease-out, ease), transform .8s var(--nx-ease-out, ease); transition-delay: calc(var(--d, 0) * 80ms); }
.nx-sol-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .nx-sol-reveal { opacity: 1 !important; transform: none !important; transition: none !important; } }

/* ── 1 · HERO ─────────────────────────────────────────────────────────── */
.nx-sol-hero { position: relative; overflow: hidden; padding-block: clamp(132px, 16vh, 200px) clamp(48px, 6vw, 80px); }
.nx-sol-hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(120% 70% at 12% -10%, var(--nx-color-accent-glow), transparent 55%),
        radial-gradient(90% 60% at 100% 0%, rgba(241,237,228,.04), transparent 60%);
    opacity: .8;
}
.nx-sol-hero__inner {
    position: relative; z-index: 1; max-width: var(--nx-sol-maxw); margin-inline: auto;
    padding-inline: clamp(20px, 5vw, 64px);
    display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center;
}
@media (max-width: 920px) { .nx-sol-hero__inner { grid-template-columns: 1fr; } }
.nx-sol-hero__eyebrow {
    display: inline-flex; align-items: center; gap: 12px; margin: 0 0 20px;
    font-family: var(--nx-font-mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
    color: var(--nx-color-accent);
}
.nx-sol-hero__eyebrow b { color: var(--nx-color-text); font-weight: 700; }
.nx-sol-hero__eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--nx-color-accent); }
.nx-sol-hero__title {
    font-family: var(--nx-font-display); font-weight: 700;
    font-size: clamp(2.4rem, 5.6vw, 4.4rem); line-height: 1.0; letter-spacing: -.038em;
    color: var(--nx-color-text); margin: 0;
}
.nx-sol-hero__title em { font-family: var(--nx-font-serif); font-style: italic; font-weight: 400; color: var(--nx-color-accent); letter-spacing: -.01em; }
.nx-sol-hero__lede { margin: 22px 0 0; max-width: 54ch; font-size: clamp(1.02rem, 1.3vw, 1.18rem); line-height: 1.6; color: var(--nx-color-text-muted); }
.nx-sol-hero__lede strong { color: var(--nx-color-text); font-weight: 600; }
.nx-sol-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* hero signal stat row */
.nx-sol-signals { display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 44px); margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--nx-color-line); }
.nx-sol-stat { display: flex; flex-direction: column; gap: 4px; }
.nx-sol-stat__num { font-family: var(--nx-font-display); font-weight: 700; font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: -.03em; color: var(--nx-color-text); line-height: 1; }
.nx-sol-stat__num em { color: var(--nx-color-accent); font-style: normal; }
.nx-sol-stat__label { font-family: var(--nx-font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--nx-color-text-muted); }

/* hero signature-visual frame (holds each page's centerpiece canvas/mockup) */
.nx-sol-hero__visual { position: relative; }
.nx-sol-visual-frame {
    position: relative; border: 1px solid var(--nx-color-line-strong); border-radius: var(--nx-radius-lg);
    background: linear-gradient(160deg, var(--nx-color-surface-2), var(--nx-color-bg));
    overflow: hidden; aspect-ratio: 1 / 1; box-shadow: 0 40px 90px -50px var(--nx-color-accent-glow);
}
.nx-sol-visual-frame > canvas, .nx-sol-visual-frame > img, .nx-sol-visual-frame > video { width: 100%; height: 100%; display: block; object-fit: cover; }
.nx-sol-visual-cap { margin: 12px 2px 0; font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .04em; color: var(--nx-color-text-muted); }
.nx-sol-visual-cap b { color: var(--nx-color-accent); }

/* ── 2 · APPROACH (problem → our approach + pull stat) ────────────────── */
.nx-sol-approach__grid { display: grid; grid-template-columns: 1.4fr .9fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 860px) { .nx-sol-approach__grid { grid-template-columns: 1fr; } }
.nx-sol-approach__body p { font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.6; color: var(--nx-color-text); margin: 0 0 18px; }
.nx-sol-approach__body p:last-child { margin-bottom: 0; color: var(--nx-color-text-muted); font-size: 1rem; }
.nx-sol-approach__body em { font-family: var(--nx-font-serif); font-style: italic; color: var(--nx-color-accent); }
.nx-sol-pull { border-left: 2px solid var(--nx-color-accent); padding: 8px 0 8px 26px; }
.nx-sol-pull__num { font-family: var(--nx-font-display); font-weight: 700; font-size: clamp(3rem, 7vw, 4.6rem); line-height: .95; letter-spacing: -.04em; color: var(--nx-color-accent); }
.nx-sol-pull__label { margin-top: 10px; font-size: .98rem; line-height: 1.5; color: var(--nx-color-text-muted); }

/* ── 3 · WHAT'S INCLUDED (deliverable card grid) ──────────────────────── */
.nx-sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .nx-sol-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .nx-sol-grid { grid-template-columns: 1fr; } }
.nx-sol-incl {
    position: relative; padding: clamp(22px, 2.4vw, 30px);
    border: 1px solid var(--nx-color-line); border-radius: var(--nx-radius-lg);
    background: var(--nx-color-surface); overflow: hidden;
    transition: border-color .3s var(--nx-ease-out, ease), transform .3s var(--nx-ease-out, ease), background .3s var(--nx-ease-out, ease);
}
.nx-sol-incl::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--nx-color-accent); transition: width .4s var(--nx-ease-out, ease); }
.nx-sol-incl:hover { border-color: var(--nx-color-line-strong); transform: translateY(-4px); background: var(--nx-color-surface-2); }
.nx-sol-incl:hover::before { width: 100%; }
.nx-sol-incl__icon {
    width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
    color: var(--nx-color-accent); background: var(--nx-color-accent-glow);
}
.nx-sol-incl__icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.nx-sol-incl__num { position: absolute; top: 20px; right: 22px; font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .1em; color: var(--nx-color-text-muted); opacity: .6; }
.nx-sol-incl__title { font-family: var(--nx-font-display); font-weight: 600; font-size: 1.16rem; letter-spacing: -.01em; color: var(--nx-color-text); margin: 0 0 9px; }
.nx-sol-incl__desc { font-size: .95rem; line-height: 1.58; color: var(--nx-color-text-muted); margin: 0; }
.nx-sol-incl__meta { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--nx-color-line); font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .04em; color: var(--nx-color-accent); }

/* ── 4 · SHOWCASE (frames each page's bespoke centerpiece) ────────────── */
.nx-sol-showcase__frame {
    margin-top: clamp(28px, 4vw, 44px); border: 1px solid var(--nx-color-line);
    border-radius: var(--nx-radius-lg); background: var(--nx-color-bg); overflow: hidden;
}

/* ── 5 · PROCESS (Discover → Design → Ship rail) ──────────────────────── */
.nx-sol-process__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: solstep; }
@media (max-width: 820px) { .nx-sol-process__steps { grid-template-columns: 1fr; } }
.nx-sol-step { position: relative; padding: 30px clamp(20px, 2.4vw, 34px) 30px 0; }
.nx-sol-step + .nx-sol-step { border-left: 1px solid var(--nx-color-line); padding-left: clamp(24px, 2.6vw, 38px); }
@media (max-width: 820px) { .nx-sol-step + .nx-sol-step { border-left: 0; border-top: 1px solid var(--nx-color-line); padding-left: 0; } }
.nx-sol-step__top { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.nx-sol-step__dot { width: 12px; height: 12px; border-radius: 50%; background: var(--nx-color-accent); box-shadow: 0 0 0 5px var(--nx-color-accent-glow); flex: 0 0 auto; }
.nx-sol-step__week { font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--nx-color-text-muted); }
.nx-sol-step__num { font-family: var(--nx-font-display); font-weight: 700; font-size: 2.4rem; line-height: 1; color: var(--nx-color-accent); opacity: .25; margin-bottom: 10px; }
.nx-sol-step__title { font-family: var(--nx-font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -.015em; color: var(--nx-color-text); margin: 0 0 10px; }
.nx-sol-step__title em { font-family: var(--nx-font-serif); font-style: italic; font-weight: 400; color: var(--nx-color-accent); }
.nx-sol-step__body { font-size: .96rem; line-height: 1.58; color: var(--nx-color-text-muted); margin: 0 0 14px; }
.nx-sol-step__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 7px; }
.nx-sol-step__list li { position: relative; padding-left: 18px; font-size: .9rem; color: var(--nx-color-text); }
.nx-sol-step__list li::before { content: "→"; position: absolute; left: 0; color: var(--nx-color-accent); }

/* ── 6 · STACK / CRAFT chips ──────────────────────────────────────────── */
.nx-sol-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.nx-sol-chip {
    display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px;
    border: 1px solid var(--nx-color-line); border-radius: 999px; background: var(--nx-color-surface);
    font-family: var(--nx-font-mono); font-size: 12.5px; letter-spacing: .02em; color: var(--nx-color-text);
    transition: border-color .25s ease, color .25s ease, background .25s ease, transform .25s ease;
}
.nx-sol-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--nx-color-accent); flex: 0 0 auto; }
.nx-sol-chip:hover { border-color: var(--nx-color-accent); background: var(--nx-color-accent-glow); transform: translateY(-2px); }

/* ── 7 · PROOF (metric + quote) ───────────────────────────────────────── */
.nx-sol-proof__card {
    display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 56px); align-items: center;
    padding: clamp(30px, 4vw, 52px); border: 1px solid var(--nx-color-line); border-radius: var(--nx-radius-lg);
    background: linear-gradient(150deg, var(--nx-color-surface-2), var(--nx-color-bg) 75%);
}
@media (max-width: 720px) { .nx-sol-proof__card { grid-template-columns: 1fr; gap: 24px; } }
.nx-sol-proof__metric { text-align: center; }
.nx-sol-proof__num { font-family: var(--nx-font-display); font-weight: 700; font-size: clamp(3.2rem, 8vw, 5rem); line-height: .9; letter-spacing: -.04em; color: var(--nx-color-accent); }
.nx-sol-proof__metric-label { margin-top: 10px; font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--nx-color-text-muted); }
.nx-sol-proof__quote { font-family: var(--nx-font-serif); font-style: italic; font-size: clamp(1.2rem, 2.2vw, 1.6rem); line-height: 1.5; color: var(--nx-color-text); margin: 0; }
.nx-sol-proof__cite { margin-top: 18px; font-family: var(--nx-font-mono); font-size: 12px; letter-spacing: .04em; color: var(--nx-color-text-muted); font-style: normal; }
.nx-sol-proof__cite b { color: var(--nx-color-accent); }

/* ── 8 · FAQ (single-open accordion) ──────────────────────────────────── */
.nx-sol-faq { max-width: 820px; margin-inline: auto; }
.nx-sol-faq__item { border-bottom: 1px solid var(--nx-color-line); }
.nx-sol-faq__q {
    width: 100%; text-align: left; cursor: pointer; background: none; border: 0;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    padding: 24px 4px; font-family: var(--nx-font-display); font-weight: 600;
    font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--nx-color-text); letter-spacing: -.01em;
}
.nx-sol-faq__q:hover { color: var(--nx-color-accent); }
.nx-sol-faq__icon { position: relative; width: 16px; height: 16px; flex: 0 0 auto; }
.nx-sol-faq__icon::before, .nx-sol-faq__icon::after { content: ""; position: absolute; background: var(--nx-color-accent); transition: transform .3s var(--nx-ease-out, ease); }
.nx-sol-faq__icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.nx-sol-faq__icon::after { top: 0; left: 7px; width: 2px; height: 16px; }
.nx-sol-faq__item.is-open .nx-sol-faq__icon::after { transform: scaleY(0); }
.nx-sol-faq__a { overflow: hidden; max-height: 0; transition: max-height .35s var(--nx-ease-out, ease); }
.nx-sol-faq__a-inner { padding: 0 4px 24px; font-size: 1rem; line-height: 1.62; color: var(--nx-color-text-muted); max-width: 70ch; }

/* ── 9 · CTA band ─────────────────────────────────────────────────────── */
.nx-sol-cta { position: relative; overflow: hidden; border-top: 1px solid var(--nx-color-line); }
.nx-sol-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 120% at 50% 0%, var(--nx-color-accent-glow), transparent 60%); opacity: .7; pointer-events: none; }
.nx-sol-cta__inner { position: relative; z-index: 1; max-width: 780px; margin-inline: auto; padding: clamp(64px, 9vw, 120px) clamp(20px, 5vw, 64px); text-align: center; }
.nx-sol-cta__title { font-family: var(--nx-font-display); font-weight: 700; font-size: clamp(2rem, 4.6vw, 3.2rem); line-height: 1.05; letter-spacing: -.034em; color: var(--nx-color-text); margin: 0; }
.nx-sol-cta__title em { font-family: var(--nx-font-serif); font-style: italic; font-weight: 400; color: var(--nx-color-accent); }
.nx-sol-cta__lede { margin: 18px auto 0; max-width: 52ch; font-size: 1.08rem; line-height: 1.6; color: var(--nx-color-text-muted); }
.nx-sol-cta__btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 34px; }

/* ═══════════════════════════════════════════════════════════════════════
   PREMIUM — glass on the solution components
   ═══════════════════════════════════════════════════════════════════════ */
.nx-sol-incl, .nx-sol-card {
    background: var(--nx-glass-bg);
    -webkit-backdrop-filter: var(--nx-glass-blur);
    backdrop-filter: var(--nx-glass-blur);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.nx-sol-incl__icon { background: var(--nx-glass-bg-strong); color: var(--nx-color-accent); }
.nx-sol-chip {
    background: var(--nx-glass-bg);
    -webkit-backdrop-filter: var(--nx-glass-blur);
    backdrop-filter: var(--nx-glass-blur);
}
/* the per-target explore dot keeps its own colour (inline --sol-dot) */
