/* === FONT === */
@font-face {
  font-family: 'Cotta';
  src: url('../fonts/Cotta-Regular.woff2') format('woff2'),
       url('../fonts/Cotta-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* === RESETS === */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0a0a0a;
  color: #fff;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
}
::-webkit-scrollbar { width: 0; }

/* === LOADING === */
.loadingSection {
  position: fixed;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  background: #0a0a0a;
  pointer-events: none;
}
.scrollStartSection { height: 0; }

/* === HERO === */
.ch-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.ch-hero__layers {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.ch-hero__layer {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  will-change: transform, opacity;
}
.ch-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Layer z-ordering */
.ch-hero__layer--bg      { z-index: 1; }
.ch-hero__layer--castle  { z-index: 2; opacity: 0.6; }
.ch-hero__layer--smoke   { z-index: 3; opacity: 0.45; mix-blend-mode: screen; filter: brightness(0.7) saturate(0.6) hue-rotate(200deg); animation: smokeDrift 12s ease-in-out infinite alternate; }
@keyframes smokeDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(2%, -1.5%) scale(1.04); }
  100% { transform: translate(-1.5%, 1%) scale(1.02); }
}
.ch-hero__layer--fog     { z-index: 4; background: rgba(45, 65, 85, 0.4); pointer-events: none; }
.ch-hero__layer--fog-canvas { z-index: 5; pointer-events: auto; }
.ch-hero__layer--tree1,
.ch-hero__layer--tree2,
.ch-hero__layer--tree3 {
  top: -10%; left: -10%; width: 120%; height: 120%;
  -webkit-mask-image:
    radial-gradient(ellipse 50% 40% at center, transparent 0%, black 100%),
    linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
  -webkit-mask-composite: source-in;
  mask-image:
    radial-gradient(ellipse 50% 40% at center, transparent 0%, black 100%),
    linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
  mask-composite: intersect;
}
.ch-hero__layer--tree1 { z-index: 6; }
.ch-hero__layer--tree2 { z-index: 7; }
.ch-hero__layer--tree3 { z-index: 8; }
.ch-hero__layer--crow    { z-index: 9; overflow: visible; }

/* Fog cloud canvas */
.ch-fog-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
}

/* Crow */
.ch-hero__crow-img {
  position: absolute;
  top: 25%;
  left: 5%;
  width: 450px;
  height: auto;
  will-change: transform;
  opacity: 0;
  mix-blend-mode: darken;
}

/* Hero text overlay */
.ch-hero__text {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  will-change: transform, opacity;
}
.ch-hero__logo {
  width: clamp(200px, 35vw, 420px);
  height: auto;
  display: block;
  margin: 0 auto 0.5em;
  filter: drop-shadow(0 2px 30px rgba(0,0,0,0.5));
}
.ch-hero__subtitle {
  font-family: 'Cotta', 'Palatino Linotype', 'URW Palladio L', P052, serif;
  font-size: clamp(1.15rem, 2.5vw, 1.7rem);
  font-weight: normal;
  color: #fff;
  letter-spacing: 0.06em;
  margin-bottom: 0.5em;
  text-shadow:
    0 2px 8px rgba(0,0,0,0.9),
    0 4px 24px rgba(0,0,0,0.8),
    0 0 60px rgba(0,0,0,0.6),
    0 0 120px rgba(0,0,0,0.4);
}
.ch-hero__tagline {
  font-family: 'Cotta', serif;
  font-size: clamp(1.15rem, 2.3vw, 1.7rem);
  color: #c44abf;
  font-style: italic;
  text-shadow:
    0 2px 8px rgba(0,0,0,0.9),
    0 4px 24px rgba(0,0,0,0.8),
    0 0 60px rgba(0,0,0,0.6);
}

/* Vignette mask */
.ch-hero__mask {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 8;
  box-shadow: inset 0 0 150px rgba(0,0,0,0.5);
  pointer-events: none;
}

/* Scroll pill */
.ch-hero__scroll-pill-wrap {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 11;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
}
.ch-scroll-pill {
  width: 1.75em;
  height: 3.2em;
  border: 2px solid hsla(0, 0%, 100%, 0.85);
  border-radius: 1em;
  position: relative;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  background: hsla(0, 0%, 100%, 0.08);
}
.ch-scroll-dot {
  width: 0.45em;
  height: 0.45em;
  background: #971e8a;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0.5em;
  animation: chScrollDot 2s ease-in-out infinite;
  box-shadow: 0 0 6px rgba(151, 30, 138, 0.5);
}
.ch-scroll-label {
  color: rgba(255,255,255,0.8);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
@keyframes chScrollDot {
  0%   { top: 0.5em; opacity: 1; }
  70%  { top: 2em; opacity: 1; }
  90%  { top: 2em; opacity: 0; }
  100% { top: 0.5em; opacity: 0; }
}

/* === SECTION REVEALS === */
[data-reveal] {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* === PROJECT OVERVIEW === */
.ch-overview {
  position: relative;
  z-index: 10;
  display: flex;
  gap: 4rem;
  padding: calc(6rem + 6vh) 8vw;
  align-items: flex-start;
  position: relative;
}
.ch-overview__left { flex: 0 0 40%; }
.ch-overview__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: normal;
  color: #fff;
  margin-bottom: 0.5rem;
}
.ch-overview__link {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.75rem 2rem;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(151, 30, 138, 0.6);
  border-radius: 4px;
  background: rgba(151, 30, 138, 0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.ch-overview__link:hover {
  background: #971e8a;
  border-color: #971e8a;
  transform: translateY(-2px);
}
.ch-overview__right { flex: 1; }
.ch-overview__text {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.ch-overview__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.ch-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  white-space: nowrap;
}
.ch-meta-pill__label {
  color: rgba(255,255,255,0.4);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.ch-meta-pill__value {
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}

/* === PARALLAX SHOWCASE === */
.ch-showcase {
  position: relative;
  z-index: 10;
  padding: calc(4rem + 4vh) 8vw;
}
.ch-showcase__browser {
  max-width: 1400px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}
.ch-showcase__browser-bar {
  background: #1c1c1c;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.ch-showcase__browser-dots {
  display: flex;
  gap: 6px;
}
.ch-showcase__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.ch-showcase__dot--red    { background: #EA695E; }
.ch-showcase__dot--yellow { background: #F2BD4F; }
.ch-showcase__dot--green  { background: #4FC36A; }
.ch-showcase__browser-url {
  flex: 1;
  background: #2a2a2a;
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 0.75rem;
  color: #888;
  text-align: center;
}
.ch-showcase__browser-content {
  position: relative;
}
.ch-showcase__video {
  width: 100%;
  display: block;
}
.ch-showcase__caption {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-top: 2rem;
  letter-spacing: 0.05em;
}

/* === THE SCOPE (jazzed pills) === */
.ch-scope {
  position: relative;
  z-index: 10;
  padding: calc(4rem + 3vh) 8vw;
}
.ch-scope__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: normal;
  color: #fff;
  margin-bottom: 2rem;
}
.ch-scope__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.ch-scope__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.8rem;
  border: 1px solid rgba(151,30,138,0.35);
  background: rgba(151,30,138,0.04);
  border-radius: 100px;
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all 0.4s ease;
  cursor: default;
  overflow: hidden;
}
.ch-scope__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(196,74,191,0.12), rgba(255,255,255,0.06), transparent);
  transform: skewX(-15deg);
  animation: scopeShimmer 5s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 0.5s);
}
.ch-scope__item:hover {
  border-color: rgba(196,74,191,0.6);
  background: rgba(151,30,138,0.08);
  box-shadow: 0 0 25px rgba(151,30,138,0.15);
  transform: translateY(-2px);
  color: #fff;
}
@keyframes scopeShimmer {
  0%   { left: -120%; }
  35%  { left: 120%; }
  100% { left: 120%; }
}

/* === WHAT THEY WANTED (interactive) === */
.ch-wanted {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 70vh;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(4rem + 4vh) 0;
}
.ch-wanted::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(151,30,138,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.ch-wanted__visual {
  position: relative;
  padding: 0 4vw 0 8vw;
}
.ch-wanted__img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(151,30,138,0.1);
  transform: perspective(1200px) rotateY(3deg);
  transition: transform 0.6s ease;
}
.ch-wanted__img-wrap:hover {
  transform: perspective(1200px) rotateY(0deg) scale(1.02);
}
.ch-wanted__img {
  width: 100%;
  display: block;
}
.ch-wanted__img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(196,74,191,0.08) 42%,
    rgba(255,255,255,0.06) 48%,
    transparent 55%
  );
  pointer-events: none;
  animation: wantedShine 6s ease-in-out infinite;
  z-index: 1;
}
@keyframes wantedShine {
  0%   { transform: translateX(-120%); }
  40%  { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.ch-wanted__content {
  padding: 0 8vw 0 4vw;
}
.ch-wanted__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: normal;
  color: #fff;
  margin-bottom: 1.5rem;
}
.ch-wanted__quote {
  font-family: 'Cotta', serif;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-style: italic;
  color: #c44abf;
  border-left: 3px solid #971e8a;
  padding-left: 1.5rem;
  margin: 0 0 2rem;
  line-height: 1.5;
}
.ch-wanted__text {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

/* === WHAT WE DID (process intro) === */
.ch-process-intro {
  padding: calc(6rem + 4vh) 8vw 2rem;
}
.ch-process-intro__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: normal;
  color: #fff;
}

/* === PHASE STEPS (01, 02, 03) === */
.ch-phase {
  position: relative;
  z-index: 2;
  padding: calc(2rem + 2vh) 8vw;
  max-width: 56em;
  background: #0a0a0a;
}
.ch-phase__header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}
.ch-phase__num {
  font-family: 'Cotta', serif;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #971e8a;
  letter-spacing: 0.05em;
}
.ch-phase__title {
  font-family: 'Cotta', serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: normal;
  color: #fff;
  letter-spacing: 0.02em;
}
.ch-phase__text {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* === DESIGN SYSTEM + FULL PAGE (sticky scroll) === */
.ch-design-scroll {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding: calc(3rem + 2vh) 8vw calc(6rem + 6vh);
  /* No align-items:start — default stretch gives left column full row height for sticky */
  /* Fade-in only — NO transform (breaks position:sticky) */
  opacity: 0;
  transition: opacity 1s ease;
}
.ch-design-scroll.revealed {
  opacity: 1;
}
.ch-design-scroll__left {
  position: relative;
}
.ch-design-scroll__sticky {
  position: sticky;
  top: 120px;
}
.ch-design-scroll__right {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}
.ch-design-scroll__img {
  width: 100%;
  display: block;
}
.ch-design__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: normal;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  color: #fff;
}
.ch-design__colours {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.ch-design__swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: clamp(0.5rem, 1vw, 1rem);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.ch-design__swatch span {
  font-family: 'Courier New', monospace;
  font-size: clamp(0.7rem, 0.9vw, 0.85rem);
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.02em;
}
.ch-design__swatch em {
  font-style: normal;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25em;
}
.ch-design__swatch--light span,
.ch-design__swatch--light em { color: #333; }
.ch-design__swatch--light em { color: rgba(0,0,0,0.4); }
.ch-design__swatch--dark {
  border: 1px solid rgba(255,255,255,0.1);
}
.ch-design__type {
  padding-top: 0;
}
.ch-design__type-sample {
  margin-bottom: 0.25rem;
}
.ch-design__type-sample--cotta {
  font-family: 'Cotta', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: #971e8a;
}
.ch-design__type-sample--body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: rgba(255,255,255,0.7);
  margin-top: 1.5rem;
}
.ch-design__type-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* === WIREFRAME GALLERY (animated) === */
.ch-wireframes {
  position: relative;
  z-index: 10;
  padding: calc(1rem + 1vh) 8vw calc(4rem + 4vh);
  overflow: hidden;
  background: #0a0a0a;
}
.ch-wireframes__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.ch-wireframes__card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  background: #151515;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.ch-wireframes__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 30px rgba(151,30,138,0.1);
}
.ch-wireframes__card img {
  width: 100%;
  display: block;
}

/* === BEFORE / AFTER === */
.ch-before-after-wrap {
  position: relative;
  z-index: 5;
  height: 220vh;
  background: #0a0a0a;
}
.ch-before-after {
  position: sticky;
  top: 0;
  padding: 1.5rem 8vw 1rem;
  text-align: center;
  background: #0a0a0a;
}
.ch-before-after__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: normal;
  margin-bottom: 1rem;
  color: #fff;
}
.ch-before-after__effect {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  width: 100%;
  max-height: calc(100vh - 8rem);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}
.ch-before-after__figure {
  margin: 0;
  position: relative;
}
.ch-before-after__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16/9;
}
.ch-before-after__figure--before {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ch-before-after__figure--after {
  position: relative;
  z-index: 10;
  clip-path: polygon(0% 0%, 0% 0%, 0% 100%, 0% 100%);
  background: #0a0a0a;
}
.ch-before-after__slice {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 25;
  background: rgba(255,255,255,0.9);
  clip-path: polygon(0% 0%, 0% 0%, 0% 100%, 0% 100%);
}
.ch-before-after__label {
  position: absolute;
  bottom: 1.5rem;
  padding: 0.4rem 1.2rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 30;
}
.ch-before-after__label--before {
  left: 1.5rem;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
}
.ch-before-after__label--after {
  right: 1.5rem;
  background: rgba(151, 30, 138, 0.3);
  color: #fff;
}
.ch-before-after__caption {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-top: 2rem;
  letter-spacing: 0.05em;
}

/* === DEVELOPMENT BREAKDOWN === */
.ch-devbreak {
  padding: calc(6rem + 6vh) 8vw;
  overflow: hidden;
}
.ch-devbreak__intro {
  max-width: 38em;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.ch-devbreak__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: normal;
  color: #fff;
  margin-bottom: 1rem;
}
.ch-devbreak__text {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 1.8;
}
.ch-devbreak__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.5rem, 1.5vw, 1.25rem);
}
.ch-devbreak__cell {
  margin: 0;
  aspect-ratio: 6/5;
  overflow: hidden;
  border-radius: 8px;
  background: #111;
}
.ch-devbreak__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* === WHAT MAKES CALLIE HART UNIQUE? === */
.ch-unique {
  position: relative;
  padding: calc(8rem + 6vh) 8vw;
  overflow: hidden;
  text-align: center;
}
.ch-unique__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ch-unique__mesh canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.ch-unique__content {
  position: relative;
  z-index: 1;
}
.ch-unique__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: normal;
  color: #fff;
  margin-bottom: 2.5rem;
  line-height: 1.15;
}
.ch-unique__heading em {
  font-style: italic;
  color: #c44abf;
}
.ch-unique__body {
  max-width: 42em;
  margin: 0 auto;
}
.ch-unique__text {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* === CROW CTA (enhanced) === */
.ch-cta {
  position: relative;
  padding: clamp(8rem, 15vh, 14rem) 8vw;
  overflow: hidden;
  min-height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.ch-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center bottom, rgba(151,30,138,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.ch-cta__crow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: 140%;
  max-width: none;
  object-fit: contain;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: lighten;
}
.ch-cta__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}
.ch-cta__heading {
  font-family: 'Cotta', serif;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: normal;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.ch-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.2rem 3rem;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, #971e8a, #6b1463);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  font-size: 1.1rem;
  font-family: 'Matter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: all 0.4s ease;
  box-shadow: 0 4px 30px rgba(151,30,138,0.3);
}
.ch-cta__button:hover {
  background: linear-gradient(135deg, #b0249f, #7d1a75);
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(151,30,138,0.5);
}
.ch-cta__arrow {
  transition: transform 0.3s;
}
.ch-cta__button:hover .ch-cta__arrow {
  transform: translateX(4px);
}

/* === MOBILE === */
@media (max-width: 768px) {
  .ch-overview { flex-direction: column; gap: 2rem; padding: 4rem 6vw; }
  .ch-overview__left { flex: none; }
  .ch-hero__layer--fog-canvas { display: none; }
  .ch-hero__crow-img { width: 180px; }

  .ch-showcase { padding: 4rem 4vw; }

  .ch-scope { padding: 3rem 6vw; }
  .ch-scope__grid { gap: 0.5rem; }
  .ch-scope__item { padding: 0.55rem 1.2rem; font-size: 0.8rem; }
  .ch-scope__item::before { animation: none; display: none; }

  .ch-wanted { grid-template-columns: 1fr; min-height: auto; padding: 4rem 0; }
  .ch-wanted__visual { padding: 0 6vw; margin-bottom: 2.5rem; }
  .ch-wanted__img-wrap { transform: none; }
  .ch-wanted__img-wrap:hover { transform: none; }
  .ch-wanted__content { padding: 0 6vw; }

  .ch-process-intro { padding: 4rem 6vw 1rem; }

  .ch-phase { padding: 2rem 6vw; max-width: none; }

  .ch-design-scroll { grid-template-columns: 1fr; padding: 2rem 6vw 4rem; }
  .ch-design-scroll__sticky { position: static; }
  .ch-design__colours { grid-template-columns: repeat(4, 1fr); }
  .ch-design-scroll__right { margin-top: 2rem; }

  .ch-wireframes { padding: 1rem 6vw 3rem; }
  .ch-wireframes__track { grid-template-columns: repeat(2, 1fr); }

  .ch-before-after-wrap { height: auto; }
  .ch-before-after { position: relative; padding: 4rem 4vw; }

  .ch-devbreak { padding: 4rem 6vw; }
  .ch-devbreak__grid { grid-template-columns: repeat(2, 1fr); }

  .ch-unique { padding: 5rem 6vw; }
  .ch-unique__heading { font-size: clamp(2rem, 8vw, 3rem); }

  .ch-cta { min-height: 400px; padding: 5rem 6vw; }
  .ch-cta__crow { height: 100%; opacity: 0.35; }
  .ch-cta__heading { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .ch-cta__button { padding: 0.7rem 1.5rem; font-size: 0.9rem; }
}

/* === LOGO SCROLL SHRINK (creative. → C.) === */
#header .logo svg path {
  transition: transform 0.5s ease, opacity 0.5s ease;
}

@keyframes slideDot {
  0%   { transform: translate(0); }
  40%  { transform: translate(8%); }
  100% { transform: translate(0); }
}

#header .logo:hover svg path:last-child {
  animation: 0.9s ease-out forwards slideDot;
}

/* Scrolled: hide "reative" paths (2-8), slide dot left to form "C." */
body.scrolled #header .logo:not(:hover) svg path:not(:first-child):not(:last-child) {
  opacity: 0;
  transform: translate(-10%);
}
body.scrolled #header .logo:not(:hover) svg path:nth-child(2) { transition-delay: 0s; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(3) { transition-delay: 50ms; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(4) { transition-delay: 0.1s; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(5) { transition-delay: 0.15s; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(6) { transition-delay: 0.2s; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(7) { transition-delay: 0.25s; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(8) { transition-delay: 0.3s; }
body.scrolled #header .logo:not(:hover) svg path:nth-child(9) { transition-delay: 0.35s; }
body.scrolled #header .logo:not(:hover) svg path:last-child {
  transition-delay: 0.2s;
  transform: translate(-81%);
}
body.scrolled #header .logo:hover svg path:last-child {
  animation: none;
}