/* ============================================================
   Case Study — Refined Edition
   Calm gallery-first dark layout. Inherits portfolio tokens.
   ============================================================ */

:root {
  --bg:         oklch(0.145 0.012 145);
  --bg-2:       oklch(0.175 0.012 145);
  --bg-3:       oklch(0.205 0.012 145);
  --ink:        oklch(0.96 0.012 110);
  --ink-2:      oklch(0.78 0.015 115);
  --ink-3:      oklch(0.55 0.018 120);
  --hair:       oklch(0.28 0.014 130);
  --hair-2:     oklch(0.38 0.018 130);
  --accent:     oklch(0.90 0.21 125);
  --accent-2:   oklch(0.78 0.18 130);
  --accent-ink: oklch(0.22 0.10 130);
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft:  cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { background: var(--bg); color: var(--ink); overflow-x: clip; max-width: 100%; }
body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-feature-settings: "ss01","ss02","cv11";
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  line-height: 1.6;
  overflow-wrap: break-word;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.cs-eyebrow {
  display: inline-block;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-weight: 500; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3);
}
.cs-eyebrow b { color: var(--accent); font-weight: 500; }

/* ============================================================
   Subtle grain
   ============================================================ */
.cs-grain::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 80;
  opacity: .03; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ============================================================
   Top bar (sticky)
   ============================================================ */
.cs-bar {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(20px, 4vw, 40px);
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid color-mix(in oklch, var(--hair) 70%, transparent);
}
.cs-bar__back, .cs-bar__live {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 9px 14px;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; flex-shrink: 0; white-space: nowrap;
  transition: border-color .25s ease, color .25s ease, background .25s ease;
}
.cs-bar__back { border: 1px solid var(--hair-2); background: transparent; color: var(--ink); min-width: 184px; }
.cs-bar__back:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.cs-bar__back svg, .cs-bar__live svg,
.cs-bar__back i, .cs-bar__live i { transition: transform .35s var(--ease); display: inline-block; }
.cs-bar__back:hover svg, .cs-bar__back:hover i { transform: translateX(-4px); }
.cs-bar__live { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); min-width: 170px; }
.cs-bar__live:hover { background: color-mix(in oklch, var(--accent) 84%, white); }
.cs-bar__live:hover svg, .cs-bar__live:hover i { transform: translate(3px, -3px); }
html[lang="az"] .cs-bar__back, html[lang="az"] .cs-bar__live { text-transform: uppercase; }

.cs-bar__lang {
  position: relative; border: 1px solid var(--hair-2); padding: 3px;
  border-radius: 999px; display: inline-flex;
  font-family: "Space Grotesk", sans-serif; font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; background: transparent;
}
.cs-bar__lang-thumb {
  position: absolute; top: 3px; left: 3px;
  width: calc(50% - 3px); height: calc(100% - 6px);
  background: var(--accent); border-radius: 999px; z-index: 0; pointer-events: none;
  transition: transform .45s cubic-bezier(.34, 1.3, .4, 1);
}
.cs-bar__lang[data-lang="az"] .cs-bar__lang-thumb { transform: translateX(100%); }
.cs-bar__lang button {
  position: relative; z-index: 1; padding: 5px 10px; border-radius: 999px;
  background: transparent; border: 0; color: var(--ink-3); cursor: pointer;
  font: inherit; letter-spacing: inherit;
  transition: color .25s ease, transform .25s var(--ease);
}
.cs-bar__lang button[aria-pressed="true"] { color: var(--accent-ink); }
.cs-bar__lang button:hover { color: var(--ink); }
.cs-bar__lang button[aria-pressed="true"]:hover { color: var(--accent-ink); }
.cs-bar__lang button:active { transform: scale(0.92); }
.cs-bar__group { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ============================================================
   Wrappers
   ============================================================ */
.cs-wrap   { max-width: 1240px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.cs-narrow { max-width: 760px;  margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.cs-wide   { max-width: 1440px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }

/* ============================================================
   Hero — compact, calm
   ============================================================ */
.cs-hero {
  padding: clamp(56px, 9vh, 96px) 0 clamp(40px, 6vh, 64px);
  text-align: left;
}
.cs-hero__crumb {
  margin-bottom: clamp(20px, 3vh, 28px);
}
.cs-hero__title {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.0;
  font-size: clamp(40px, 6.4vw, 88px);
  color: var(--ink);
  max-width: 18ch;
}
.cs-hero__title em { font-style: italic; font-weight: 300; color: var(--ink-2); }
.cs-hero__title .accent { color: var(--accent); font-style: normal; }
.cs-hero__lede {
  margin: clamp(20px, 3vh, 32px) 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
}
.cs-hero__line {
  margin-top: clamp(28px, 4vh, 44px);
  display: flex; flex-wrap: wrap; gap: 8px 28px;
  color: var(--ink-3);
}
.cs-hero__line span { display: inline-flex; align-items: baseline; gap: 8px; }
.cs-hero__line b { color: var(--ink); font-weight: 500; font-size: 14px; letter-spacing: -0.005em; }
.cs-hero__line em {
  font-style: normal;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3);
}

/* Hero cover image — full bleed inside wrap, generous radius-free dark frame */
.cs-cover {
  margin: clamp(40px, 6vh, 80px) auto 0;
  padding: 0 clamp(20px, 4vw, 40px);
  max-width: 1440px;
}
.cs-cover__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--hair);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.8s cubic-bezier(0.76, 0, 0.24, 1) .15s;
}
.cs-cover.is-in .cs-cover__frame { clip-path: inset(0 0 0 0); }
.cs-cover__frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.96) contrast(1.02);
  transition: transform 1.6s var(--ease-soft);
}
.cs-cover__tag {
  position: absolute; top: 16px; left: 16px;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink); z-index: 2;
  background: color-mix(in oklch, var(--bg) 60%, transparent);
  backdrop-filter: blur(8px);
  padding: 6px 10px; border: 1px solid color-mix(in oklch, var(--hair-2) 70%, transparent);
}

/* ============================================================
   Section — calm spacing
   ============================================================ */
.cs-sec {
  padding: clamp(64px, 10vh, 120px) 0;
}
.cs-sec--tight { padding: clamp(40px, 6vh, 72px) 0; }

.cs-h2 {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: -0.028em;
  line-height: 1.08;
  font-size: clamp(28px, 3.6vw, 48px);
  color: var(--ink);
  max-width: 22ch;
}
.cs-h2 em { font-style: italic; font-weight: 300; color: var(--ink-2); }
.cs-h2 .accent { color: var(--accent); font-style: normal; }

.cs-lead {
  margin: clamp(20px, 3vh, 30px) 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.65;
  color: var(--ink-2);
}
.cs-lead strong { color: var(--ink); font-weight: 500; }
.cs-lead em { color: var(--accent); font-style: italic; }

/* Brief section: eyebrow + heading + paragraph */
.cs-brief {
  display: grid; grid-template-columns: 1fr; gap: 18px;
}

/* ============================================================
   Big editorial pull-quote
   ============================================================ */
.cs-quote {
  margin: 0; padding: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 300; font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-size: clamp(26px, 3.4vw, 44px);
  color: var(--ink);
  max-width: 24ch;
}
.cs-quote .accent { color: var(--accent); font-style: italic; }

/* ============================================================
   Bento grid — asymmetric premium gallery
   ============================================================ */
.cs-bento-sec {
  position: relative;
  padding: clamp(64px, 9vh, 112px) 0;
}
.cs-bento__head {
  display: grid; grid-template-columns: 1fr; gap: 14px;
  max-width: 1240px; margin: 0 auto clamp(36px, 5vh, 56px);
  padding: 0 clamp(20px, 4vw, 40px);
}
.cs-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 1.4vw, 20px);
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}
@media (min-width: 760px) {
  .cs-bento {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(180px, auto);
  }
  .cs-card--wide   { grid-column: span 4; grid-row: span 2; }
  .cs-card--narrow { grid-column: span 2; }
  .cs-card--half   { grid-column: span 3; }
  .cs-card--third  { grid-column: span 2; }
}
.cs-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--hair);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .5s var(--ease-soft), transform .7s var(--ease-soft), box-shadow .6s var(--ease-soft);
}
.cs-card:hover {
  border-color: color-mix(in oklch, var(--accent) 32%, var(--hair-2));
  transform: translateY(-3px);
  box-shadow: 0 24px 48px -24px color-mix(in oklch, var(--accent) 14%, transparent);
}
.cs-card__media {
  flex: 1 1 auto;
  min-height: 180px;
  background: var(--bg-3);
  overflow: hidden;
  position: relative;
}
.cs-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.6s var(--ease-soft), filter .8s var(--ease-soft);
  filter: saturate(0.92) contrast(1.02);
}
.cs-card:hover .cs-card__media img { transform: scale(1.04); filter: saturate(1) contrast(1.05); }

/* Real product screenshots — browser-viewport frame so the full screen
   reads at every aspect ratio. Letterboxing becomes an intentional stage,
   not a crop. */
.cs-card__media--shot {
  --chrome: 26px;
  overflow: hidden;
  background:
    radial-gradient(120% 70% at 50% 0%, color-mix(in oklch, var(--accent) 6%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg-3), var(--bg-2));
  min-height: 260px;
}
.cs-card--wide .cs-card__media--shot { min-height: 440px; }
.cs-card--half .cs-card__media--shot { min-height: 300px; }

/* Browser-chrome top bar (subtle bar) */
.cs-card__media--shot::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--chrome);
  background: linear-gradient(180deg,
    color-mix(in oklch, var(--bg-2) 90%, var(--bg-1)),
    color-mix(in oklch, var(--bg-3) 80%, var(--bg-2)));
  border-bottom: 1px solid color-mix(in oklch, var(--hair) 70%, transparent);
  z-index: 1;
}
/* Three "traffic light" dots */
.cs-card__media--shot::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: color-mix(in oklch, var(--hair-2) 90%, transparent);
  box-shadow:
    14px 0 0 color-mix(in oklch, var(--hair-2) 90%, transparent),
    28px 0 0 color-mix(in oklch, var(--hair-2) 90%, transparent);
  z-index: 2;
}
.cs-card__media--shot img {
  position: absolute;
  inset: var(--chrome) 0 0 0;
  width: 100%;
  height: calc(100% - var(--chrome));
  object-fit: contain;
  object-position: top center;
  filter: saturate(1) contrast(1.02);
  transition: transform .8s var(--ease-soft), filter .8s var(--ease-soft);
}
.cs-card:hover .cs-card__media--shot img {
  transform: scale(1.015);
  filter: saturate(1.02) contrast(1.04);
}

/* Full-page screenshots — anchor to the top of a "scrolling viewport" and
   fade the bottom to imply more content below. Used when the file is a
   long page capture (portrait) rather than a single component. */
.cs-card__media--shot-page img {
  object-fit: cover;
  object-position: top center;
}
.cs-card--wide .cs-card__media--shot-page {
  min-height: 480px;
}
.cs-card__media--fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 90px;
  background: linear-gradient(180deg,
    transparent 0%,
    color-mix(in oklch, var(--bg-2) 70%, transparent) 60%,
    color-mix(in oklch, var(--bg-2) 95%, transparent) 100%);
  pointer-events: none;
  z-index: 3;
}

/* Portrait phone / chat-widget screenshot — never crop, sit on a darker stage with breathing room. */
.cs-card__media--phone {
  display: flex; align-items: center; justify-content: center;
  padding: clamp(14px, 1.6vw, 24px);
  min-height: clamp(280px, 30vh, 360px);
  background:
    radial-gradient(80% 60% at 50% 0%, color-mix(in oklch, var(--accent) 7%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in oklch, var(--bg-1) 60%, var(--bg-3)), var(--bg-2));
}
.cs-card__media--phone img {
  width: auto;
  max-width: 62%;
  max-height: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid color-mix(in oklch, var(--hair-2) 90%, transparent);
  box-shadow:
    0 18px 40px -22px rgba(0, 0, 0, .55),
    0 4px 12px -8px color-mix(in oklch, var(--accent) 28%, transparent);
  filter: saturate(1) contrast(1.02);
  transition: transform .7s var(--ease-soft);
}
.cs-card:hover .cs-card__media--phone img { transform: translateY(-2px) scale(1.02); }

/* Half-tile portrait — more horizontal room than a third-tile, give the image a taller stage. */
@media (min-width: 760px) {
  .cs-card--half .cs-card__media--phone { min-height: clamp(360px, 38vh, 440px); }
  .cs-card--half .cs-card__media--phone img { max-width: 52%; }
}

/* Third-tile portrait — sit alongside landscape shots without inflating the
   shared row height. The image scales down so workspace + capabilities tiles
   fit the row without empty padding below. */
@media (min-width: 760px) {
  .cs-card--third .cs-card__media--phone {
    min-height: 0;
    padding: clamp(12px, 1.4vw, 18px);
  }
  .cs-card--third .cs-card__media--phone img {
    max-width: 40%;
    max-height: 200px;
  }
}
.cs-card__body {
  padding: clamp(16px, 1.8vw, 22px) clamp(18px, 2vw, 24px) clamp(18px, 2vw, 24px);
  border-top: 1px solid color-mix(in oklch, var(--hair) 60%, transparent);
}
.cs-card__tag {
  display: inline-block;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent);
}
.cs-card__title {
  margin: 8px 0 6px;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 500; letter-spacing: -0.015em;
  font-size: clamp(15px, 1.3vw, 18px); line-height: 1.3; color: var(--ink);
}
.cs-card__text { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }

/* Procedural screen mockup (CSS-only inside card media when no image) */
.cs-mock {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  padding: 14px;
  gap: 10px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
}
.cs-mock__topbar { display: flex; gap: 5px; align-items: center; padding: 4px 0; }
.cs-mock__topbar i { width: 7px; height: 7px; border-radius: 50%; background: var(--hair-2); }
.cs-mock__row { height: 8px; border-radius: 2px; background: color-mix(in oklch, var(--hair) 80%, transparent); }
.cs-mock__row--w70 { width: 70%; }
.cs-mock__row--w50 { width: 50%; }
.cs-mock__row--w90 { width: 90%; }
.cs-mock__row--accent { background: var(--accent); width: 36%; }
.cs-mock__row--tall { height: 60px; border-radius: 4px; background: linear-gradient(135deg, color-mix(in oklch, var(--accent) 14%, transparent), color-mix(in oklch, var(--bg-3) 60%, transparent)); border: 1px solid var(--hair-2); }
.cs-mock__row--block { height: 28px; border-radius: 3px; background: var(--bg-3); border: 1px solid var(--hair); }
.cs-mock__chart {
  flex: 1;
  border-radius: 4px;
  background:
    repeating-linear-gradient(to top, color-mix(in oklch, var(--hair) 50%, transparent) 0 1px, transparent 1px 18px),
    linear-gradient(180deg, color-mix(in oklch, var(--accent) 14%, transparent), transparent);
  position: relative; overflow: hidden;
}
.cs-mock__chart::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 30%;
  height: 1px; background: var(--accent);
  box-shadow: 0 0 6px color-mix(in oklch, var(--accent) 60%, transparent);
}
.cs-mock__chart::before {
  content: ""; position: absolute; left: 8%; bottom: 30%;
  width: 5px; height: 5px; background: var(--accent); border-radius: 50%; transform: translate(-50%, 50%);
  box-shadow: 0 0 8px color-mix(in oklch, var(--accent) 80%, transparent);
}

/* ============================================================
   Three-up principles (calm)
   ============================================================ */
.cs-pillars {
  display: grid; grid-template-columns: 1fr; gap: clamp(24px, 3vh, 36px);
}
@media (min-width: 760px) { .cs-pillars { grid-template-columns: repeat(3, 1fr); } }
.cs-pillar {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--hair);
  background: color-mix(in oklch, var(--bg-2) 25%, transparent);
  transition: border-color .35s var(--ease-soft), background .35s var(--ease-soft);
  position: relative;
}
.cs-pillar:hover { border-color: color-mix(in oklch, var(--accent) 32%, var(--hair-2)); background: color-mix(in oklch, var(--bg-2) 55%, transparent); }
.cs-pillar__num {
  display: inline-block;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.22em; color: var(--accent);
  margin-bottom: 14px;
}
.cs-pillar__title {
  margin: 0 0 10px;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 500; letter-spacing: -0.015em;
  font-size: 18px; line-height: 1.3; color: var(--ink);
}
.cs-pillar__text { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--ink-2); }

/* ============================================================
   Process — calm numbered list
   ============================================================ */
.cs-process {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 1px solid var(--hair);
  margin-top: clamp(28px, 4vh, 44px);
}
.cs-process__row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(20px, 3vh, 28px) 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
@media (min-width: 760px) {
  .cs-process__row { grid-template-columns: 56px 240px 1fr; }
}
.cs-process__num {
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.22em; color: var(--accent);
}
.cs-process__title {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 500; letter-spacing: -0.015em;
  font-size: 18px; color: var(--ink);
}
.cs-process__text { margin: 4px 0 0; font-size: 14.5px; line-height: 1.65; color: var(--ink-2); max-width: 60ch; }

/* ============================================================
   Impact — refined inline metrics
   ============================================================ */
.cs-metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin-top: clamp(28px, 4vh, 44px);
  border-top: 1px solid var(--hair); border-left: 1px solid var(--hair);
}
@media (min-width: 760px) { .cs-metrics { grid-template-columns: repeat(4, 1fr); } }
.cs-metric {
  padding: clamp(20px, 3vh, 32px) clamp(16px, 2vw, 24px);
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.cs-metric__val {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 400; letter-spacing: -0.03em;
  font-size: clamp(32px, 3.6vw, 44px); line-height: 1;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.cs-metric__val span { color: var(--accent); font-size: 0.6em; }
.cs-metric__lbl {
  display: block; margin-top: 12px;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3);
}

/* ============================================================
   Outro / CTA — Apple-style minimal
   ============================================================ */
.cs-outro {
  padding: clamp(64px, 10vh, 120px) 0 clamp(40px, 6vh, 64px);
  text-align: left;
}
.cs-outro__title {
  margin: 16px 0 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 400; letter-spacing: -0.03em;
  line-height: 1.05; font-size: clamp(32px, 4.8vw, 64px);
  max-width: 22ch; color: var(--ink);
}
.cs-outro__title em { font-style: italic; font-weight: 300; color: var(--ink-2); }
.cs-outro__title .accent { color: var(--accent); font-style: normal; }
.cs-outro__actions { margin-top: clamp(28px, 4vh, 40px); display: flex; flex-wrap: wrap; gap: 12px; }

.cs-btn-primary, .cs-btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; will-change: transform;
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}
.cs-btn-primary { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); }
.cs-btn-primary:hover { background: color-mix(in oklch, var(--accent) 84%, white); }
.cs-btn-primary svg, .cs-btn-ghost svg,
.cs-btn-primary i, .cs-btn-ghost i { transition: transform .4s var(--ease); display: inline-block; }
.cs-btn-primary:hover svg, .cs-btn-primary:hover i { transform: translate(3px, -3px); }
.cs-btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--hair-2); }
.cs-btn-ghost:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.cs-btn-ghost:hover svg, .cs-btn-ghost:hover i { transform: translateX(-4px); }
html[lang="az"] .cs-btn-primary, html[lang="az"] .cs-btn-ghost { text-transform: uppercase; }

/* ============================================================
   Next pair
   ============================================================ */
.cs-next {
  display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--hair);
}
@media (min-width: 720px) { .cs-next { grid-template-columns: 1fr 1fr; } }
.cs-next__cell {
  padding: clamp(24px, 3vh, 36px) clamp(20px, 4vw, 40px);
  border-right: 1px solid var(--hair);
  display: flex; flex-direction: column; gap: 8px;
  transition: background .35s var(--ease-soft);
}
.cs-next__cell:last-child { border-right: 0; }
@media (max-width: 720px) {
  .cs-next__cell { border-right: 0; border-bottom: 1px solid var(--hair); }
  .cs-next__cell:last-child { border-bottom: 0; }
}
.cs-next__cell:hover { background: color-mix(in oklch, var(--bg-2) 50%, transparent); }
.cs-next__cell:hover .cs-next__title { color: var(--accent); }
.cs-next__title {
  margin: 4px 0 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 500; letter-spacing: -0.022em;
  font-size: clamp(22px, 2.4vw, 28px);
  transition: color .25s ease;
}
.cs-next__row { display: inline-flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 10px; color: var(--ink-3); }
.cs-next__row svg, .cs-next__row i { transition: transform .4s var(--ease); display: inline-block; }
.cs-next__cell:hover .cs-next__row svg, .cs-next__cell:hover .cs-next__row i { transform: translate(3px, -3px); color: var(--accent); }

/* ============================================================
   Footer
   ============================================================ */
.cs-foot {
  padding: 24px clamp(20px, 4vw, 40px);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; color: var(--ink-3);
  border-top: 1px solid var(--hair);
}
.cs-foot a { color: var(--ink-2); transition: color .2s ease; }
.cs-foot a:hover { color: var(--accent); }
.cs-foot .cs-tech {
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase;
}

/* ============================================================
   Reveal — premium smooth (easeOutExpo, generous duration)
   ============================================================ */
[data-reveal] {
  opacity: 0; transform: translateY(36px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 120ms; }
[data-reveal][data-delay="2"] { transition-delay: 240ms; }
[data-reveal][data-delay="3"] { transition-delay: 360ms; }
[data-reveal][data-delay="4"] { transition-delay: 480ms; }
[data-reveal][data-delay="5"] { transition-delay: 600ms; }

/* Clip-path reveal — premium image entry */
[data-reveal-clip] {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.6s cubic-bezier(0.76, 0, 0.24, 1);
}
[data-reveal-clip].is-in { clip-path: inset(0 0 0 0); }

/* Cover image scroll-zoom (subtle, scrub) */
.cs-cover__frame img { will-change: transform; transform: scale(1.02); }

/* Bento card stagger reveal (extends data-reveal) */
.cs-bento[data-reveal-stagger] .cs-card {
  opacity: 0; transform: translateY(36px) scale(0.98);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.cs-bento[data-reveal-stagger].is-in .cs-card { opacity: 1; transform: none; }
.cs-bento[data-reveal-stagger].is-in .cs-card:nth-child(1) { transition-delay: 0ms; }
.cs-bento[data-reveal-stagger].is-in .cs-card:nth-child(2) { transition-delay: 100ms; }
.cs-bento[data-reveal-stagger].is-in .cs-card:nth-child(3) { transition-delay: 200ms; }
.cs-bento[data-reveal-stagger].is-in .cs-card:nth-child(4) { transition-delay: 300ms; }
.cs-bento[data-reveal-stagger].is-in .cs-card:nth-child(5) { transition-delay: 400ms; }
.cs-bento[data-reveal-stagger].is-in .cs-card:nth-child(6) { transition-delay: 500ms; }

/* Metric value: scrub counter container styling */
.cs-metric__val { transition: color .4s ease; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-clip],
  .cs-bento[data-reveal-stagger] .cs-card { opacity: 1; transform: none; clip-path: none; transition: none; }
}

/* ============================================================
   Scope strip — calm deliverables row (replaces marquee)
   ============================================================ */
.cs-scope {
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  background: color-mix(in oklch, var(--bg-2) 18%, transparent);
}
.cs-scope__inner {
  max-width: 1440px; margin: 0 auto;
  padding: clamp(20px, 3vh, 32px) clamp(20px, 4vw, 40px);
  display: grid; grid-template-columns: 140px 1fr; gap: clamp(16px, 3vw, 48px);
  align-items: center;
}
@media (max-width: 720px) {
  .cs-scope__inner { grid-template-columns: 1fr; gap: 18px; padding: 22px clamp(20px, 4vw, 40px); }
}
.cs-scope__label {
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ink-3);
}
.cs-scope__list {
  display: grid; grid-template-columns: 1fr; gap: 14px 28px;
  list-style: none; margin: 0; padding: 0;
}
@media (min-width: 600px) { .cs-scope__list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .cs-scope__list { grid-template-columns: repeat(4, 1fr); } }
.cs-scope__item {
  display: flex; align-items: baseline; gap: 12px;
  border-left: 1px solid var(--hair);
  padding: 4px 0 4px 14px;
  transition: border-color .5s var(--ease-soft);
}
.cs-scope__item:hover { border-left-color: var(--accent); }
.cs-scope__item b {
  font-family: "Space Grotesk", ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.22em; color: var(--accent); font-weight: 500;
}
.cs-scope__item span {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 14px; letter-spacing: -0.005em; color: var(--ink);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .cs-bar__back { min-width: 0; padding: 9px 12px; }
  .cs-bar__live { min-width: 0; }
  .cs-bar__back span { display: none; }
}
@media (max-width: 520px) {
  .cs-bar { padding: 12px 14px; gap: 8px; }
  .cs-bar__back, .cs-bar__live { padding: 8px 10px; font-size: 9.5px; letter-spacing: 0.12em; gap: 8px; }
  .cs-bar__live svg, .cs-bar__back svg { width: 12px; height: 12px; }
  .cs-bar__live i, .cs-bar__back i { font-size: 12px; }
  .cs-bar__lang { font-size: 9.5px; letter-spacing: 0.14em; }
  .cs-bar__lang button { padding: 4px 8px; }
  .cs-btn-primary, .cs-btn-ghost { padding: 12px 16px; font-size: 10px; letter-spacing: 0.14em; flex: 1 1 auto; justify-content: center; }
  .cs-process__row { grid-template-columns: 40px 1fr; gap: 16px; padding: 18px 0; }
}
@media (max-width: 380px) {
  .cs-bar { gap: 6px; }
  .cs-bar__live span { display: none; }
  .cs-bar__live { padding: 8px 10px; }
}