/* Extracted CSS for pages/case-studies/index.html */
/* ─────────────────────────────────────────
   TOKENS
───────────────────────────────────────── */
    :root {
      --bg: #08080e;
      --bg-raised: #0e0e18;
      --bg-card: #0c0c15;
      --bg-card-h: #131320;
      --line: rgba(255, 255, 255, .07);
      --line-mid: rgba(255, 255, 255, .13);
      --line-hi: rgba(255, 255, 255, .2);
      --txt: #eeeef8;
      --txt-2: rgba(238, 238, 248, .52);
      --txt-3: rgba(238, 238, 248, .28);

      /* Brand */
      --purple: #6c1ef5;
      --purple-hi: #8b45ff;
      --purple-dim: rgba(108, 30, 245, .18);

      /* Category accent palette */
      --c-ghl: #6c1ef5;
      /* purple  — GoHighLevel   */
      --c-ghl-dim: rgba(108, 30, 245, .14);
      --c-ai: #0ea5e9;
      /* sky blue — AI/Automation */
      --c-ai-dim: rgba(14, 165, 233, .13);
      --c-sw: #f59e0b;
      /* amber   — Custom SW     */
      --c-sw-dim: rgba(245, 158, 11, .12);
      --c-inv: #10b981;
      /* emerald — Inventory     */
      --c-inv-dim: rgba(16, 185, 129, .12);

      /* Outcome green */
      --green: #10b981;
      --green-dim: rgba(16, 185, 129, .11);
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    body {
      background: var(--bg);
      color: var(--txt);
      font-family: Inter, sans-serif;
      -webkit-font-smoothing: antialiased;
    }

    /* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
    .cs-hero {
      position: relative;
      padding: 100px 0 100px;
      overflow: hidden;
      background: var(--bg);
    }

    /* Multi-color ambient mesh */
    .cs-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      background:
        radial-gradient(ellipse 55% 60% at 80% 10%, rgba(108, 30, 245, .18) 0%, transparent 65%),
        radial-gradient(ellipse 40% 45% at 10% 80%, rgba(14, 165, 233, .12) 0%, transparent 60%),
        radial-gradient(ellipse 30% 35% at 55% 95%, rgba(245, 158, 11, .08) 0%, transparent 55%);
    }

    /* Grid lines */
    .cs-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, .5) 30%, rgba(0, 0, 0, .5) 70%, transparent 100%);
    }

    .cs-hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 5rem;
      align-items: end;
    }

    .cs-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .7rem;
      font-size: .68rem;
      font-weight: 700;
      letter-spacing: .26em;
      text-transform: uppercase;
      color: var(--txt-3);
      margin-bottom: 2.25rem;
    }

    .cs-eyebrow-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--purple);
      flex-shrink: 0;
      box-shadow: 0 0 10px var(--purple), 0 0 20px rgba(108, 30, 245, .4);
    }

    .cs-h1 {
      font-size: clamp(3.5rem, 7.5vw, 7rem);
      font-weight: 800;
      line-height: .9;
      letter-spacing: -.055em;
      text-transform: uppercase;
      color: #fff;
      margin-bottom: 2rem;
    }

    .cs-h1 .line-dim {
      color: rgba(255, 255, 255, .2);
    }

    .cs-hero-desc {
      font-size: 1rem;
      color: var(--txt-2);
      max-width: 460px;
      line-height: 1.8;
    }

    /* Stat stack */
    .cs-stat-stack {
      display: flex;
      flex-direction: column;
      gap: 1px;
      border: 1px solid var(--line-mid);
      background: var(--line);
      overflow: hidden;
    }

    .cs-stat-item {
      background: rgba(14, 14, 24, .85);
      padding: 1.4rem 1.6rem;
      display: flex;
      flex-direction: column;
      gap: .25rem;
      transition: background .2s;
      position: relative;
      overflow: hidden;
    }

    .cs-stat-item::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--purple), var(--c-ai));
      opacity: 0;
      transition: opacity .2s;
    }

    .cs-stat-item:hover {
      background: rgba(20, 20, 32, .9);
    }

    .cs-stat-item:hover::before {
      opacity: 1;
    }

    .cs-stat-val {
      font-size: 1.9rem;
      font-weight: 800;
      letter-spacing: -.04em;
      color: #fff;
      line-height: 1;
    }

    .cs-stat-lbl {
      font-size: .62rem;
      font-weight: 600;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--txt-3);
    }

    /* ─────────────────────────────────────────
   METRICS BAND
───────────────────────────────────────── */
    .cs-band {
      background: var(--bg-raised);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .cs-band-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .cs-band-item {
      padding: 3rem 2rem;
      border-right: 1px solid var(--line);
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: background .25s;
    }

    .cs-band-item:last-child {
      border-right: none;
    }

    /* Each band item gets its own color accent on hover */
    .cs-band-item:nth-child(1) {
      --item-c: var(--purple);
    }

    .cs-band-item:nth-child(2) {
      --item-c: var(--c-ai);
    }

    .cs-band-item:nth-child(3) {
      --item-c: var(--c-sw);
    }

    .cs-band-item:nth-child(4) {
      --item-c: var(--c-inv);
    }

    .cs-band-item::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 80% 60% at 50% 120%, color-mix(in srgb, var(--item-c) 20%, transparent) 0%, transparent 70%);
      opacity: 0;
      transition: opacity .35s;
    }

    .cs-band-item:hover {
      background: rgba(255, 255, 255, .02);
    }

    .cs-band-item:hover::before {
      opacity: 1;
    }

    .cs-band-item::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: var(--item-c);
      transition: width .4s ease;
    }

    .cs-band-item:hover::after {
      width: 70%;
    }

    .cs-band-num {
      font-size: clamp(2.8rem, 4.5vw, 4rem);
      font-weight: 800;
      letter-spacing: -.055em;
      line-height: 1;
      margin-bottom: .55rem;
      font-variant-numeric: tabular-nums;
      background: linear-gradient(135deg, #fff 40%, var(--item-c) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .cs-band-lbl {
      font-size: .65rem;
      font-weight: 600;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--txt-3);
    }

    /* ─────────────────────────────────────────
   FILTER BAR
───────────────────────────────────────── */
    .cs-filter-wrap {
      position: sticky;
      top: 72px;
      z-index: 90;
      background: rgba(8, 8, 14, .9);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--line);
    }

    .cs-filter-inner {
      display: flex;
      align-items: center;
      gap: .35rem;
      padding: .85rem 0;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .cs-filter-inner::-webkit-scrollbar {
      display: none;
    }

    .cs-pill {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .4rem 1rem;
      font-size: .68rem;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--txt-3);
      background: transparent;
      border: 1px solid transparent;
      border-radius: 2px;
      cursor: pointer;
      white-space: nowrap;
      transition: color .2s, background .2s, border-color .2s;
      user-select: none;
    }

    .cs-pill:hover {
      color: var(--txt);
      border-color: var(--line-mid);
    }

    .cs-pill.active {
      color: #fff;
      background: rgba(255, 255, 255, .07);
      border-color: var(--line-hi);
    }

    /* Active pill dot color per category */
    .cs-pill[data-filter="all"].active .cs-pill-dot {
      background: var(--purple);
      box-shadow: 0 0 6px var(--purple);
    }

    .cs-pill[data-filter="gohighlevel"].active .cs-pill-dot {
      background: var(--c-ghl);
      box-shadow: 0 0 6px var(--c-ghl);
    }

    .cs-pill[data-filter="ai-automation"].active .cs-pill-dot {
      background: var(--c-ai);
      box-shadow: 0 0 6px var(--c-ai);
    }

    .cs-pill[data-filter="custom-software"].active .cs-pill-dot {
      background: var(--c-sw);
      box-shadow: 0 0 6px var(--c-sw);
    }

    .cs-pill[data-filter="inventory"].active .cs-pill-dot {
      background: var(--c-inv);
      box-shadow: 0 0 6px var(--c-inv);
    }

    .cs-pill-dot {
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--txt-3);
      flex-shrink: 0;
      transition: background .2s, box-shadow .2s;
    }

    /* ─────────────────────────────────────────
   CARDS
───────────────────────────────────────── */
    .cs-cards-wrap {
      padding: 4rem 0 6rem;
    }

    .cs-cards-list {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    /* Per-category color tokens on each card */
    .cs-card[data-category="gohighlevel"] {
      --cc: var(--c-ghl);
      --cc-dim: var(--c-ghl-dim);
    }

    .cs-card[data-category="ai-automation"] {
      --cc: var(--c-ai);
      --cc-dim: var(--c-ai-dim);
    }

    .cs-card[data-category="custom-software"] {
      --cc: var(--c-sw);
      --cc-dim: var(--c-sw-dim);
    }

    .cs-card[data-category="inventory"] {
      --cc: var(--c-inv);
      --cc-dim: var(--c-inv-dim);
    }

    .cs-card {
      display: grid;
      grid-template-columns: 210px 1fr;
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-left: 3px solid transparent;
      transition: border-left-color .25s, background .25s, border-color .25s;
      position: relative;
      overflow: hidden;
    }

    /* Colored ambient glow on hover */
    .cs-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 80% at 0% 50%, var(--cc-dim) 0%, transparent 70%);
      opacity: 0;
      transition: opacity .35s;
      pointer-events: none;
    }

    .cs-card:hover {
      background: var(--bg-card-h);
      border-left-color: var(--cc);
      border-color: rgba(255, 255, 255, .1);
    }

    .cs-card:hover::before {
      opacity: 1;
    }

    .cs-card.hidden {
      display: none;
    }

    /* Metric column */
    .cs-metric {
      padding: 2.5rem 1.75rem;
      border-right: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background: rgba(255, 255, 255, .012);
      transition: background .25s;
      position: relative;
      overflow: hidden;
    }

    .cs-metric::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, var(--cc), transparent);
      opacity: 0;
      transition: opacity .3s;
    }

    .cs-card:hover .cs-metric {
      background: rgba(255, 255, 255, .022);
    }

    .cs-card:hover .cs-metric::after {
      opacity: .6;
    }

    .cs-metric-num {
      font-size: clamp(1.9rem, 2.8vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -.04em;
      line-height: 1;
      margin-bottom: .4rem;
      /* Gradient text using category color */
      background: linear-gradient(135deg, #fff 30%, var(--cc) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .cs-metric-lbl {
      font-size: .6rem;
      font-weight: 700;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--txt-3);
      line-height: 1.5;
    }

    .cs-metric-tag {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      margin-top: 1.5rem;
      padding: .22rem .6rem;
      font-size: .6rem;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--cc);
      background: var(--cc-dim);
      border: 1px solid color-mix(in srgb, var(--cc) 30%, transparent);
      border-radius: 2px;
      width: fit-content;
    }

    /* Content column */
    .cs-content {
      padding: 2.5rem 2.75rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .cs-content-client {
      font-size: .62rem;
      font-weight: 700;
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--txt-3);
      margin-bottom: .75rem;
    }

    .cs-content-title {
      font-size: 1.08rem;
      font-weight: 700;
      color: var(--txt);
      line-height: 1.4;
      letter-spacing: -.015em;
      margin-bottom: 1rem;
    }

    .cs-content-body {
      font-size: .85rem;
      color: var(--txt-2);
      line-height: 1.75;
      margin-bottom: .65rem;
    }

    .cs-content-outcome {
      font-size: .85rem;
      color: var(--txt-2);
      line-height: 1.75;
      margin-bottom: 1.5rem;
      padding: .65rem .9rem;
      background: var(--green-dim);
      border-left: 2px solid rgba(16, 185, 129, .45);
    }

    .cs-content-outcome strong {
      color: var(--green);
      font-weight: 600;
    }

    .cs-read {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      font-size: .68rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--txt-3);
      text-decoration: none;
      transition: color .2s;
      width: fit-content;
    }

    .cs-read svg {
      width: 10px;
      height: 10px;
      transition: transform .2s;
    }

    .cs-read:hover {
      color: var(--cc);
    }

    .cs-read:hover svg {
      transform: translate(3px, -3px);
    }

    /* ─────────────────────────────────────────
   CTA
───────────────────────────────────────── */
    .cs-cta {
      background: var(--bg-raised);
      border-top: 1px solid var(--line);
      padding: 6rem 0;
      position: relative;
      overflow: hidden;
    }

    /* Multi-color ambient on CTA */
    .cs-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(ellipse 50% 70% at 100% 50%, rgba(108, 30, 245, .14) 0%, transparent 60%),
        radial-gradient(ellipse 40% 60% at 0% 50%, rgba(14, 165, 233, .08) 0%, transparent 60%);
    }

    .cs-cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 5rem;
      align-items: center;
    }

    .cs-cta-tag {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      font-size: .65rem;
      font-weight: 700;
      letter-spacing: .22em;
      text-transform: uppercase;
      color: var(--txt-3);
      margin-bottom: 1.25rem;
    }

    .cs-cta-tag::before {
      content: "";
      display: block;
      width: 18px;
      height: 1px;
      background: var(--txt-3);
    }

    .cs-cta-h {
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 800;
      letter-spacing: -.045em;
      text-transform: uppercase;
      color: #fff;
      line-height: .95;
      margin-bottom: 1rem;
    }

    .cs-cta-p {
      font-size: .92rem;
      color: var(--txt-2);
      line-height: 1.75;
      max-width: 460px;
    }

    .cs-btn {
      display: inline-flex;
      align-items: center;
      gap: .6rem;
      padding: 1rem 2.25rem;
      background: linear-gradient(135deg, var(--purple) 0%, var(--purple-hi) 100%);
      color: #fff;
      font-size: .82rem;
      font-weight: 700;
      letter-spacing: .06em;
      border-radius: 4px;
      text-decoration: none;
      white-space: nowrap;
      flex-shrink: 0;
      box-shadow: 0 0 0 1px rgba(108, 30, 245, .5), 0 8px 32px rgba(108, 30, 245, .4);
      transition: transform .2s, box-shadow .25s, filter .2s;
    }

    .cs-btn:hover {
      transform: translateY(-2px);
      filter: brightness(1.12);
      box-shadow: 0 0 0 1px rgba(139, 69, 255, .6), 0 14px 44px rgba(108, 30, 245, .55);
    }

    /* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
    @media(max-width:1100px) {
      .cs-hero-inner {
        grid-template-columns: 1fr;
        gap: 3.5rem;
      }

      .cs-stat-stack {
        flex-direction: row;
      }

      .cs-stat-item {
        flex: 1;
      }

      .cs-band-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .cs-band-item:nth-child(2) {
        border-right: none;
      }

      .cs-band-item:nth-child(3) {
        border-top: 1px solid var(--line);
      }

      .cs-band-item:nth-child(4) {
        border-top: 1px solid var(--line);
        border-right: none;
      }

      .cs-cta-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }
    }

    @media(max-width:768px) {
      .cs-hero {
        padding: 120px 0 70px;
      }

      .cs-stat-stack {
        flex-direction: column;
      }

      .cs-card {
        grid-template-columns: 1fr;
      }

      .cs-metric {
        border-right: none;
        border-bottom: 1px solid var(--line);
        padding: 1.5rem;
        flex-direction: row;
        align-items: center;
        gap: 1.5rem;
      }

      .cs-metric-tag {
        margin-top: 0;
      }

      .cs-content {
        padding: 1.5rem;
      }
    }

    @media(max-width:480px) {
      .cs-band-grid {
        grid-template-columns: 1fr;
      }

      .cs-band-item {
        border-right: none;
        border-bottom: 1px solid var(--line);
      }

      .cs-band-item:last-child {
        border-bottom: none;
      }
    }