/* Kinetic portfolio layer — bright, page-specific motion without black/brown surfaces */

[data-portfolio-motion] {
  --page-progress: 0;
  --page-scroll: 0px;
}

[data-portfolio-motion] .portfolio-progress {
  position: fixed;
  z-index: 9999;
  inset: 0 auto auto 0;
  width: calc(var(--page-progress) * 100%);
  height: 5px;
  pointer-events: none;
  background: linear-gradient(90deg, #0759d3, #00c8f2 42%, #dfff64 72%, #ff705f);
  box-shadow: 0 2px 12px rgba(7, 89, 211, 0.24);
}

[data-portfolio-motion] .motion-title .motion-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 0.8em, 0) rotate(7deg);
  filter: blur(8px);
  transition:
    transform 0.78s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.52s ease,
    filter 0.68s ease;
  transition-delay: calc(min(var(--char-index), 18) * 34ms);
}

[data-portfolio-motion] .motion-title.motion-in .motion-char {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0deg);
  filter: blur(0);
}

[data-portfolio-motion] .motion-block {
  opacity: 0;
  transform: translate3d(0, 44px, 0) rotate(0.8deg);
  transition:
    opacity 0.62s ease,
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--motion-order, 0) * 55ms);
}

[data-portfolio-motion] .motion-block.motion-in {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0deg);
}

[data-tilt="true"] {
  transform:
    perspective(1200px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transform-style: preserve-3d;
  will-change: transform;
}

[data-portfolio-motion] :focus-visible {
  outline: 3px solid #ff705f;
  outline-offset: 4px;
}

/* ChatBridge case study — routing lines and a large operational console */
body.chatbridge-case-impact {
  --cb-ink: #0b477d;
  --cb-blue: #0759d3;
  --cb-aqua: #00c8f2;
  --cb-lime: #dfff64;
  --cb-coral: #ff705f;
  color: var(--cb-ink);
  background: #f6fcff;
}

.chatbridge-case-impact .cb-demo-ribbon {
  color: var(--cb-ink);
  background: var(--cb-lime);
  border-bottom: 2px solid var(--cb-blue);
}

.chatbridge-case-impact .cb-header {
  color: var(--cb-ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 2px solid var(--cb-blue);
}

.chatbridge-case-impact .cb-brand,
.chatbridge-case-impact .cb-nav a {
  color: var(--cb-ink);
}

.chatbridge-case-impact .cb-nav-cta {
  color: #fff !important;
  background: var(--cb-blue);
  border-color: var(--cb-blue);
  box-shadow: 6px 6px 0 var(--cb-lime);
}

.chatbridge-case-impact .cb-case-hero {
  min-height: min(820px, calc(100vh - 90px));
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(7, 89, 211, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 89, 211, 0.07) 1px, transparent 1px),
    linear-gradient(123deg, #ffffff 0 47%, #c9f4ff 47% 76%, #dfff64 76%);
  background-size: 46px 46px, 46px 46px, auto;
}

.chatbridge-case-impact .cb-case-hero::before {
  content: "ROUTE / ANSWER / HANDOFF / LEARN";
  position: absolute;
  left: -2vw;
  bottom: -0.2em;
  color: rgba(7, 89, 211, 0.08);
  font: 700 clamp(4.5rem, 11vw, 10rem) / 0.8 "Bricolage Grotesque", sans-serif;
  letter-spacing: -0.06em;
  white-space: nowrap;
  pointer-events: none;
}

.chatbridge-case-impact .cb-case-hero::after {
  content: "";
  position: absolute;
  width: 44vw;
  height: 12px;
  right: -6vw;
  top: 19%;
  background: var(--cb-coral);
  box-shadow: 0 27px 0 var(--cb-aqua), 0 54px 0 rgba(7, 89, 211, 0.18);
  transform: rotate(-7deg);
}

.chatbridge-case-impact .cb-case-hero-grid {
  position: relative;
  z-index: 2;
  align-items: center;
  gap: clamp(30px, 5vw, 78px);
}

.chatbridge-case-impact .cb-case-hero h1 {
  color: var(--cb-ink);
  font-size: clamp(5rem, 10vw, 9.2rem);
  line-height: 0.8;
  letter-spacing: -0.08em;
  text-shadow: 7px 7px 0 rgba(0, 200, 242, 0.2);
}

.chatbridge-case-impact .cb-case-hero h1 em {
  color: var(--cb-blue);
}

.chatbridge-case-impact .cb-console {
  transform: rotate(2.4deg);
}

.chatbridge-case-impact .cb-console-frame {
  border: 3px solid var(--cb-blue);
  border-radius: 0;
  box-shadow: 20px 22px 0 var(--cb-coral);
  transition: transform 0.2s ease;
}

.chatbridge-case-impact .cb-console-top {
  color: #fff;
  background: var(--cb-blue);
}

.chatbridge-case-impact .cb-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(100px, 12vw, 170px);
}

.chatbridge-case-impact .cb-section h2,
.chatbridge-case-impact .cb-cta h2 {
  color: var(--cb-ink);
  font-size: clamp(3.2rem, 7vw, 6.8rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.chatbridge-case-impact .cb-section-paper {
  background: #ffffff;
}

.chatbridge-case-impact .cb-section-mist {
  background: linear-gradient(135deg, #dff8ff 0 66%, #fff3a8 66%);
}

.chatbridge-case-impact .cb-section-blue {
  color: #fff;
  background:
    linear-gradient(120deg, var(--cb-blue) 0 71%, #087ee8 71%);
}

.chatbridge-case-impact .cb-section-blue h2,
.chatbridge-case-impact .cb-section-blue .cb-section-label,
.chatbridge-case-impact .cb-section-blue .cb-section-lead {
  color: #fff;
}

.chatbridge-case-impact .cb-boundary-card:nth-child(2n) {
  background: #fff5a8;
  border-color: var(--cb-blue);
}

.chatbridge-case-impact .cb-boundary-card:nth-child(3n) {
  background: #dff8ff;
}

.chatbridge-case-impact .cb-cta {
  background: linear-gradient(112deg, #c9f4ff 0 63%, var(--cb-lime) 63%);
}

/* LayerLab — texture channels, oversized app frame, cyan/coral lab palette */
body.layerlab-impact {
  --ll-bg: #f5fbff;
  --ll-paper: #ffffff;
  --ll-lilac: #c9f4ff;
  --ll-cyan: #c9f4ff;
  --ll-cyan-strong: #00a9dc;
  --ll-violet: #0759d3;
  --ll-coral: #ff705f;
  --ll-ink: #0b477d;
  --ll-soft: #4d6e8c;
  --ll-line: rgba(7, 89, 211, 0.24);
  --ll-shadow: 18px 20px 0 rgba(7, 89, 211, 0.14);
}

.layerlab-impact .ll-header {
  border-bottom: 2px solid var(--ll-violet);
  background: rgba(255, 255, 255, 0.92);
}

.layerlab-impact .ll-hero {
  min-height: min(880px, calc(100vh - 72px));
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(7, 89, 211, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 89, 211, 0.08) 1px, transparent 1px),
    linear-gradient(132deg, #ffffff 0 50%, #c9f4ff 50% 78%, #dfff64 78%);
  background-size: 48px 48px, 48px 48px, auto;
}

.layerlab-impact .ll-hero::before {
  content: "RGBA / NORMAL / AO / ROUGHNESS";
  position: absolute;
  left: -1vw;
  bottom: -0.15em;
  color: rgba(7, 89, 211, 0.075);
  font: 700 clamp(4rem, 10vw, 9rem) / 0.85 var(--ll-display);
  letter-spacing: -0.055em;
  white-space: nowrap;
}

.layerlab-impact .ll-hero::after {
  content: "";
  position: absolute;
  width: 42vw;
  height: 11px;
  right: -6vw;
  top: 19%;
  background: var(--ll-coral);
  box-shadow: 0 26px 0 #00c8f2, 0 52px 0 var(--ll-violet);
  transform: rotate(-8deg);
}

.layerlab-impact .ll-hero-grid {
  position: relative;
  z-index: 2;
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 1.28fr);
}

.layerlab-impact .ll-hero h1 {
  color: var(--ll-ink);
  font-size: clamp(5rem, 10vw, 9rem);
  line-height: 0.78;
  letter-spacing: -0.08em;
}

.layerlab-impact .ll-hero h1 span {
  color: var(--ll-violet);
}

.layerlab-impact .ll-hero-image {
  border: 3px solid var(--ll-violet);
  border-radius: 0;
  box-shadow: 22px 24px 0 var(--ll-coral);
  transform: rotate(2.6deg);
  transition: transform 0.2s ease;
}

.layerlab-impact .ll-hero-image::before {
  color: var(--ll-ink);
  background: #dfff64;
  border: 1px solid var(--ll-ink);
}

.layerlab-impact .ll-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(100px, 12vw, 170px);
}

.layerlab-impact .ll-section h2 {
  color: var(--ll-ink);
  font-size: clamp(3rem, 6.5vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.layerlab-impact .ll-section-paper {
  background:
    linear-gradient(rgba(7, 89, 211, 0.05) 1px, transparent 1px),
    #fff;
  background-size: 54px 54px;
}

.layerlab-impact .ll-feature {
  border: 2px solid var(--ll-violet);
  background: #fff;
}

.layerlab-impact .ll-feature:nth-child(2n) {
  background: #dff8ff;
  box-shadow: 9px 10px 0 #dfff64;
}

.layerlab-impact .ll-feature:nth-child(3n) {
  background: #fff4a8;
  box-shadow: 9px 10px 0 #ff8c7c;
}

.layerlab-impact .ll-shot img {
  border: 9px solid #fff;
  outline: 3px solid var(--ll-violet);
  box-shadow: 23px 24px 0 #00c8f2;
}

.layerlab-impact .ll-section-lilac {
  background: linear-gradient(130deg, #c9f4ff 0 68%, #dfff64 68%);
}

.layerlab-impact .ll-stack-item {
  color: var(--ll-ink);
  background: #fff;
  border: 2px solid var(--ll-violet);
  box-shadow: 8px 9px 0 rgba(7, 89, 211, 0.14);
}

.layerlab-impact .ll-button {
  background: var(--ll-violet);
  border-color: var(--ll-violet);
  box-shadow: 7px 7px 0 var(--ll-coral);
}

.layerlab-impact .ll-footer {
  color: var(--ll-ink);
  background: #c9f4ff;
  border-top: 2px solid var(--ll-violet);
}

/* VoiceWall archive — QR scan field and review cards */
body.voicewall-impact {
  --voice-blue: #0759d3;
  --voice-cyan: #00c8f2;
  --voice-lime: #dfff64;
  --voice-coral: #ff705f;
  --voice-ink: #0b477d;
  --voice-soft: #4d6e8c;
  color: var(--voice-ink);
  background: #f6fcff;
}

.voicewall-impact .archive-ribbon {
  padding: 9px 20px;
  color: var(--voice-ink);
  background: var(--voice-lime);
  border-bottom: 2px solid var(--voice-blue);
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.voicewall-impact .header {
  color: var(--voice-ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 2px solid var(--voice-blue);
}

.voicewall-impact .logo,
.voicewall-impact .nav a {
  color: var(--voice-ink);
}

.voicewall-impact .hero {
  min-height: min(820px, calc(100vh - 100px));
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--voice-ink);
  background:
    linear-gradient(rgba(7, 89, 211, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 89, 211, 0.07) 1px, transparent 1px),
    linear-gradient(125deg, #fff 0 48%, #c9f4ff 48% 76%, #dfff64 76%);
  background-size: 46px 46px, 46px 46px, auto;
}

.voicewall-impact .hero::before,
.voicewall-impact .hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.voicewall-impact .hero::before {
  width: 300px;
  aspect-ratio: 1;
  right: 7vw;
  top: 10%;
  opacity: 0.2;
  background:
    linear-gradient(90deg, var(--voice-blue) 28%, transparent 28% 36%, var(--voice-blue) 36% 58%, transparent 58% 71%, var(--voice-blue) 71%),
    linear-gradient(var(--voice-blue) 22%, transparent 22% 34%, var(--voice-blue) 34% 56%, transparent 56% 70%, var(--voice-blue) 70%);
  mix-blend-mode: multiply;
  transform: rotate(8deg);
}

.voicewall-impact .hero::after {
  inset: auto -5vw 8% auto;
  width: 47vw;
  height: 12px;
  background: var(--voice-coral);
  box-shadow: 0 28px 0 var(--voice-cyan), 0 56px 0 var(--voice-blue);
  transform: rotate(-8deg);
}

.voicewall-impact .voice-hero-grid {
  position: relative;
  z-index: 2;
  max-width: 1220px;
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(36px, 6vw, 86px);
}

.voicewall-impact .hero h1 {
  color: var(--voice-ink);
  font: 700 clamp(4.8rem, 8.2vw, 7.4rem) / 0.82 var(--font-en);
  letter-spacing: -0.06em;
  text-shadow: 7px 7px 0 rgba(0, 200, 242, 0.2);
}

.voicewall-impact .hero-sub,
.voicewall-impact .breadcrumb,
.voicewall-impact .breadcrumb a {
  color: var(--voice-soft);
}

.voicewall-impact .hero-tag {
  color: #fff;
  background: var(--voice-blue);
  border: 0;
  border-radius: 0;
  box-shadow: 6px 6px 0 var(--voice-coral);
}

.voicewall-impact .voice-hero-screen {
  position: relative;
  padding: 18px;
  background: #fff;
  border: 3px solid var(--voice-blue);
  box-shadow: 22px 24px 0 var(--voice-coral);
  transform: rotate(2.2deg);
  transition: transform 0.2s ease;
}

.voicewall-impact .voice-hero-screen::before {
  content: "QR → REVIEW → DISPLAY";
  display: block;
  margin-bottom: 12px;
  color: var(--voice-blue);
  font: 700 0.78rem/1 var(--font-en);
  letter-spacing: 0.14em;
}

.voicewall-impact .voice-hero-screen img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}

.voicewall-impact .container {
  max-width: 1180px;
}

.voicewall-impact .section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(100px, 11vw, 160px);
  border-bottom: 2px solid rgba(7, 89, 211, 0.18);
}

.voicewall-impact .section:nth-of-type(odd) {
  background: #e8f9ff;
}

.voicewall-impact .section h2 {
  color: var(--voice-blue);
}

.voicewall-impact .section h3,
.voicewall-impact .cta h2 {
  color: var(--voice-ink);
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.voicewall-impact .section p,
.voicewall-impact .meta-grid dd {
  color: var(--voice-soft);
}

.voicewall-impact .meta-grid {
  padding: clamp(24px, 4vw, 44px);
  background: #fff;
  border: 2px solid var(--voice-blue);
  box-shadow: 12px 13px 0 var(--voice-lime);
}

.voicewall-impact .tech-tag {
  color: var(--voice-ink);
  background: #fff;
  border: 2px solid var(--voice-blue);
  border-radius: 0;
  box-shadow: 5px 5px 0 #c9f4ff;
}

.voicewall-impact .lesson-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.voicewall-impact .lesson-list li {
  margin: 0;
  padding: 28px;
  color: var(--voice-soft);
  background: #fff;
  border: 2px solid var(--voice-blue);
  box-shadow: 10px 11px 0 #c9f4ff;
}

.voicewall-impact .lesson-list li:nth-child(2n) {
  background: #fff5a8;
  box-shadow: 10px 11px 0 #ff9a8d;
}

.voicewall-impact .lesson-list li::before {
  display: none;
}

.voicewall-impact .status-box {
  color: var(--voice-ink);
  background: #fff5a8;
  border: 2px solid var(--voice-blue);
  border-left-width: 10px;
  border-radius: 0;
  box-shadow: 12px 13px 0 var(--voice-coral);
}

.voicewall-impact .cta {
  color: var(--voice-ink);
  background: linear-gradient(118deg, #c9f4ff 0 66%, var(--voice-lime) 66%);
  border-bottom: 2px solid var(--voice-blue);
}

.voicewall-impact .cta h2 {
  color: var(--voice-ink);
}

.voicewall-impact .btn {
  color: #fff;
  background: var(--voice-blue);
  border-radius: 0;
  box-shadow: 7px 7px 0 var(--voice-coral);
}

.voicewall-impact .footer {
  color: var(--voice-ink);
  background: #e8f9ff;
}

.voicewall-impact .footer a {
  color: var(--voice-ink);
}

/* Tools index — colorful utility board */
body.tools-impact {
  --tools-blue: #0759d3;
  --tools-cyan: #00c8f2;
  --tools-lime: #dfff64;
  --tools-coral: #ff705f;
  --tools-yellow: #ffe56b;
  --tools-ink: #0b477d;
  --tools-soft: #4d6e8c;
  color: var(--tools-ink);
  background:
    linear-gradient(rgba(7, 89, 211, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 89, 211, 0.045) 1px, transparent 1px),
    #f6fcff;
  background-size: 54px 54px;
}

.tools-impact .header {
  color: var(--tools-ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 2px solid var(--tools-blue);
}

.tools-impact .logo,
.tools-impact .nav a {
  color: var(--tools-ink);
}

.tools-impact .hero {
  min-height: min(820px, calc(100vh - 70px));
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--tools-ink);
  background: linear-gradient(124deg, #fff 0 49%, #c9f4ff 49% 76%, #dfff64 76%);
  border-bottom: 2px solid var(--tools-blue);
}

.tools-impact .hero::before {
  content: "";
  position: absolute;
  width: 48vw;
  height: 12px;
  right: -7vw;
  top: 21%;
  background: var(--tools-coral);
  box-shadow: 0 29px 0 var(--tools-cyan), 0 58px 0 var(--tools-blue);
  transform: rotate(-8deg);
}

.tools-impact .tools-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(34px, 6vw, 84px);
}

.tools-impact .hero h1 {
  color: var(--tools-ink);
  font-size: clamp(4.2rem, 6.5vw, 6rem);
  line-height: 0.86;
  letter-spacing: -0.07em;
  text-shadow: 7px 7px 0 rgba(0, 200, 242, 0.2);
}

.tools-impact .hero p {
  color: var(--tools-soft);
}

.tools-impact .hero-label {
  color: var(--tools-blue);
  opacity: 1;
}

.tools-impact .hero-note {
  color: var(--tools-ink);
  background: #fff5a8;
  border: 2px solid var(--tools-blue);
  border-radius: 0;
  box-shadow: 7px 7px 0 var(--tools-coral);
}

.tools-impact .tool-orbit {
  position: relative;
  min-height: 430px;
  transition: transform 0.2s ease;
}

.tools-impact .orbit-card {
  position: absolute;
  display: grid;
  place-items: center;
  width: clamp(120px, 12vw, 180px);
  aspect-ratio: 1;
  color: #fff;
  background: var(--tools-blue);
  border: 3px solid var(--tools-ink);
  box-shadow: 13px 14px 0 var(--tools-coral);
  font: 700 clamp(1.2rem, 2vw, 2rem) / 1 var(--font-en);
  letter-spacing: 0.08em;
}

.tools-impact .orbit-card:nth-child(1) { left: 3%; top: 19%; transform: rotate(-8deg); }
.tools-impact .orbit-card:nth-child(2) { left: 38%; top: 2%; color: var(--tools-ink); background: var(--tools-lime); box-shadow-color: var(--tools-cyan); transform: rotate(5deg); }
.tools-impact .orbit-card:nth-child(3) { right: 2%; top: 29%; background: var(--tools-coral); box-shadow: 13px 14px 0 var(--tools-yellow); transform: rotate(8deg); }
.tools-impact .orbit-card:nth-child(4) { left: 31%; bottom: 2%; color: var(--tools-ink); background: #fff; box-shadow: 13px 14px 0 var(--tools-cyan); transform: rotate(-4deg); }

.tools-impact .section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(96px, 11vw, 150px);
}

.tools-impact .section-gray {
  background: linear-gradient(130deg, #e6f8ff 0 72%, #fff5a8 72%);
}

.tools-impact .intro {
  color: var(--tools-soft);
  background: #fff;
  border: 2px solid var(--tools-blue);
  border-left-width: 10px;
  box-shadow: 12px 13px 0 #c9f4ff;
}

.tools-impact .section h2 {
  color: var(--tools-ink);
  font-size: clamp(2.7rem, 5.5vw, 5.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.tools-impact .section h2::before {
  width: 11px;
  height: 0.95em;
  background: var(--tools-coral);
  border-radius: 0;
}

.tools-impact .section-sub,
.tools-impact .tool-card p {
  color: var(--tools-soft);
}

.tools-impact .tool-grid {
  counter-reset: utility;
  gap: 24px;
}

.tools-impact .tool-card {
  counter-increment: utility;
  position: relative;
  min-height: 220px;
  padding: 30px;
  color: var(--tools-ink);
  background: #fff;
  border: 2px solid var(--tools-blue);
  border-radius: 0;
  box-shadow: 10px 11px 0 #c9f4ff;
}

.tools-impact .tool-card::before {
  content: counter(utility, decimal-leading-zero);
  display: block;
  margin-bottom: 24px;
  color: var(--tools-blue);
  font: 700 0.78rem/1 var(--font-en);
  letter-spacing: 0.13em;
}

.tools-impact .tool-card:nth-child(3n + 2) {
  background: #fff5a8;
  box-shadow: 10px 11px 0 #ff9a8d;
}

.tools-impact .tool-card:nth-child(3n) {
  background: #dcf8ff;
  box-shadow: 10px 11px 0 var(--tools-lime);
}

.tools-impact .tool-card:hover {
  color: var(--tools-ink);
  border-color: var(--tools-blue);
  transform: translate(-5px, -7px) rotate(-0.6deg);
  box-shadow: 18px 20px 0 var(--tools-coral);
}

.tools-impact .tool-card h3 {
  color: var(--tools-ink);
  font-size: 1.2rem;
}

.tools-impact .tool-link {
  color: #fff;
  width: fit-content;
  padding: 7px 10px;
  background: var(--tools-blue);
}

.tools-impact .cta {
  color: var(--tools-ink);
  background: linear-gradient(118deg, #c9f4ff 0 65%, var(--tools-lime) 65%);
  border-block: 2px solid var(--tools-blue);
}

.tools-impact .cta h2 {
  color: var(--tools-ink);
}

.tools-impact .btn {
  color: #fff;
  background: var(--tools-blue);
  border-radius: 0;
  box-shadow: 7px 7px 0 var(--tools-coral);
}

.tools-impact .footer {
  color: var(--tools-ink);
  background: #e6f8ff;
}

.tools-impact .footer a {
  color: var(--tools-ink);
}

@media (max-width: 820px) {
  [data-portfolio-motion] .portfolio-progress {
    height: 4px;
  }

  .chatbridge-case-impact .cb-case-hero,
  .layerlab-impact .ll-hero,
  .voicewall-impact .hero,
  .tools-impact .hero {
    min-height: auto;
  }

  .chatbridge-case-impact .cb-case-hero-grid,
  .layerlab-impact .ll-hero-grid,
  .voicewall-impact .voice-hero-grid,
  .tools-impact .tools-hero-grid {
    grid-template-columns: 1fr;
  }

  .chatbridge-case-impact .cb-case-hero h1,
  .layerlab-impact .ll-hero h1,
  .voicewall-impact .hero h1,
  .tools-impact .hero h1 {
    font-size: clamp(4rem, 20vw, 6rem);
  }

  .chatbridge-case-impact .cb-console,
  .layerlab-impact .ll-hero-image,
  .voicewall-impact .voice-hero-screen {
    transform: none;
  }

  .voicewall-impact .voice-hero-grid,
  .tools-impact .tools-hero-grid {
    padding-block: 72px 84px;
  }

  .voicewall-impact .lesson-list {
    grid-template-columns: 1fr;
  }

  .tools-impact .tool-orbit {
    min-height: 330px;
  }

  .tools-impact .orbit-card {
    width: 116px;
  }
}

@media (max-width: 560px) {
  .chatbridge-case-impact .cb-section h2,
  .layerlab-impact .ll-section h2,
  .voicewall-impact .section h3,
  .tools-impact .section h2 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .voicewall-impact .voice-hero-screen {
    padding: 10px;
    box-shadow: 11px 12px 0 var(--voice-coral);
  }

  .tools-impact .tool-orbit {
    min-height: 285px;
  }

  .tools-impact .orbit-card {
    width: 92px;
    box-shadow: 8px 9px 0 var(--tools-coral);
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-portfolio-motion] .motion-title .motion-char,
  [data-portfolio-motion] .motion-block,
  [data-tilt="true"] {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }
}

/* Refined family palette — color is an accent, not the whole surface */
[data-portfolio-motion] .portfolio-progress {
  background: linear-gradient(90deg, #6475a4, #88b7c1 58%, #c88a7c);
  box-shadow: 0 2px 12px rgba(73, 89, 126, 0.18);
}

[data-portfolio-motion] :focus-visible {
  outline-color: #c47f70;
}

/* ChatBridge case */
body.chatbridge-case-impact {
  --cb-ink: #344960;
  --cb-blue: #6176a3;
  --cb-aqua: #8cbac3;
  --cb-lime: #e3e9c8;
  --cb-coral: #ca8778;
  background: #f7f9fa;
}

.chatbridge-case-impact .cb-demo-ribbon {
  background: #edf0dc;
  border-color: rgba(97, 118, 163, 0.34);
}

.chatbridge-case-impact .cb-header {
  border-bottom: 1px solid rgba(97, 118, 163, 0.3);
  box-shadow: 0 14px 38px rgba(59, 76, 99, 0.07);
}

.chatbridge-case-impact .cb-nav-cta {
  box-shadow: 0 12px 28px rgba(72, 89, 130, 0.2);
}

.chatbridge-case-impact .cb-case-hero {
  background:
    linear-gradient(rgba(97, 118, 163, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(97, 118, 163, 0.04) 1px, transparent 1px),
    linear-gradient(123deg, #ffffff 0 49%, #edf3f5 49% 78%, #eef0e2 78%);
  background-size: 54px 54px, 54px 54px, auto;
}

.chatbridge-case-impact .cb-case-hero::after {
  height: 5px;
  opacity: 0.7;
  box-shadow: 0 19px 0 rgba(140, 186, 195, 0.76), 0 38px 0 rgba(97, 118, 163, 0.12);
}

.chatbridge-case-impact .cb-case-hero h1 {
  text-shadow: 5px 5px 0 rgba(140, 186, 195, 0.15);
}

.chatbridge-case-impact .cb-console-frame {
  border-color: rgba(97, 118, 163, 0.5);
  border-radius: 18px;
  box-shadow: 0 30px 70px rgba(53, 70, 96, 0.16);
}

.chatbridge-case-impact .cb-section-mist {
  background:
    linear-gradient(135deg, rgba(241, 245, 246, 0.96), rgba(241, 241, 232, 0.9)),
    url("/assets/section-proof-testing-v1.webp");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

.chatbridge-case-impact .cb-section-blue {
  color: var(--cb-ink);
  background: linear-gradient(120deg, #e8edf3, #dfeaec);
}

.chatbridge-case-impact .cb-section-blue h2,
.chatbridge-case-impact .cb-section-blue .cb-section-label,
.chatbridge-case-impact .cb-section-blue .cb-section-lead {
  color: var(--cb-ink);
}

.chatbridge-case-impact .cb-boundary-card:nth-child(2n),
.chatbridge-case-impact .cb-boundary-card:nth-child(3n) {
  background: #f8f8f5;
  border-color: rgba(97, 118, 163, 0.36);
}

.chatbridge-case-impact .cb-cta {
  background: linear-gradient(112deg, #e9f0f2 0 64%, #eef0de 64%);
}

/* LayerLab */
body.layerlab-impact {
  --ll-bg: #f7f8fa;
  --ll-lilac: #e8e8f0;
  --ll-cyan: #e5eef0;
  --ll-cyan-strong: #82adb8;
  --ll-violet: #696f99;
  --ll-coral: #c78979;
  --ll-ink: #39485f;
  --ll-soft: #717c8c;
  --ll-line: rgba(105, 111, 153, 0.24);
  --ll-shadow: 0 28px 70px rgba(57, 69, 95, 0.14);
}

.layerlab-impact .ll-header {
  border-bottom: 1px solid rgba(105, 111, 153, 0.3);
  box-shadow: 0 14px 38px rgba(58, 68, 91, 0.07);
}

.layerlab-impact .ll-hero {
  background:
    linear-gradient(rgba(105, 111, 153, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 111, 153, 0.04) 1px, transparent 1px),
    linear-gradient(132deg, #ffffff 0 51%, #edf2f3 51% 80%, #f0f0e5 80%);
  background-size: 54px 54px, 54px 54px, auto;
}

.layerlab-impact .ll-hero::after {
  height: 5px;
  opacity: 0.72;
  box-shadow: 0 19px 0 rgba(130, 173, 184, 0.78), 0 38px 0 rgba(105, 111, 153, 0.16);
}

.layerlab-impact .ll-hero-image {
  border-color: rgba(105, 111, 153, 0.5);
  border-radius: 18px;
  box-shadow: 0 32px 72px rgba(57, 68, 94, 0.17);
}

.layerlab-impact .ll-hero-image::before {
  background: #edf0d9;
  border-color: rgba(105, 111, 153, 0.34);
}

.layerlab-impact .ll-feature,
.layerlab-impact .ll-stack-item {
  border-color: rgba(105, 111, 153, 0.36);
  border-radius: 16px;
  box-shadow: 0 22px 54px rgba(57, 68, 94, 0.1);
}

.layerlab-impact .ll-feature:nth-child(2n),
.layerlab-impact .ll-feature:nth-child(3n) {
  background: #f8f8f5;
  box-shadow: 0 22px 54px rgba(57, 68, 94, 0.1);
}

.layerlab-impact .ll-shot img {
  outline-color: rgba(105, 111, 153, 0.5);
  box-shadow: 0 32px 74px rgba(57, 68, 94, 0.18);
}

.layerlab-impact .ll-section-lilac {
  background:
    linear-gradient(130deg, rgba(239, 239, 244, 0.95), rgba(238, 241, 232, 0.89)),
    url("/assets/section-3d-material-lab-v1.webp");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

.layerlab-impact .ll-button {
  box-shadow: 0 13px 28px rgba(75, 80, 119, 0.2);
}

.layerlab-impact .ll-footer {
  background: #e9eff1;
  border-top: 1px solid rgba(105, 111, 153, 0.3);
}

/* VoiceWall — original ivory / violet / review-lime identity */
body.voicewall-impact {
  --voice-blue: #665fa8;
  --voice-cyan: #aabdc7;
  --voice-lime: #dce8a4;
  --voice-coral: #a99fc3;
  --voice-ink: #3e4655;
  --voice-soft: #717985;
  background: #f7f7f3;
}

.voicewall-impact .archive-ribbon {
  background: #edf2cf;
  border-color: rgba(102, 95, 168, 0.32);
}

.voicewall-impact .header {
  border-bottom: 1px solid rgba(102, 95, 168, 0.26);
  box-shadow: 0 14px 40px rgba(58, 62, 79, 0.07);
}

.voicewall-impact .hero {
  background:
    linear-gradient(rgba(102, 95, 168, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 95, 168, 0.035) 1px, transparent 1px),
    linear-gradient(125deg, #fafaf7 0 50%, #eef0f1 50% 80%, #f1f2e5 80%);
  background-size: 54px 54px, 54px 54px, auto;
}

.voicewall-impact .hero::before {
  opacity: 0.1;
  background:
    linear-gradient(90deg, var(--voice-blue) 28%, transparent 28% 38%, var(--voice-blue) 38% 58%, transparent 58% 72%, var(--voice-blue) 72%),
    linear-gradient(var(--voice-blue) 22%, transparent 22% 36%, var(--voice-blue) 36% 56%, transparent 56% 72%, var(--voice-blue) 72%);
}

.voicewall-impact .hero::after {
  height: 4px;
  background: var(--voice-blue);
  box-shadow: 0 18px 0 rgba(220, 232, 164, 0.9), 0 36px 0 rgba(170, 189, 199, 0.38);
  opacity: 0.7;
}

.voicewall-impact .hero h1 {
  text-shadow: 5px 5px 0 rgba(102, 95, 168, 0.1);
}

.voicewall-impact .hero-tag {
  background: #625ba1;
  box-shadow: none;
  border-radius: 999px;
}

.voicewall-impact .voice-hero-screen {
  padding: 14px;
  border: 1px solid rgba(102, 95, 168, 0.34);
  border-radius: 20px;
  box-shadow: 0 34px 80px rgba(58, 62, 79, 0.17);
}

.voicewall-impact .section:nth-of-type(odd) {
  background:
    linear-gradient(rgba(244, 244, 240, 0.94), rgba(240, 241, 238, 0.9)),
    url("/works/assets/shot-voicewall.jpg");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

.voicewall-impact .section:nth-of-type(even) {
  background: #f7f7f3;
}

.voicewall-impact .meta-grid,
.voicewall-impact .tech-tag,
.voicewall-impact .lesson-list li,
.voicewall-impact .status-box {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(102, 95, 168, 0.28);
  border-radius: 16px;
  box-shadow: 0 22px 58px rgba(58, 62, 79, 0.1);
}

.voicewall-impact .lesson-list li:nth-child(2n) {
  background: #f6f7ef;
}

.voicewall-impact .status-box {
  background: #f2f3df;
  border-left-width: 6px;
}

.voicewall-impact .cta {
  background: linear-gradient(118deg, #edf0f1 0 68%, #eef1da 68%);
  border-bottom: 1px solid rgba(102, 95, 168, 0.26);
}

.voicewall-impact .btn {
  background: #625ba1;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(82, 75, 139, 0.22);
}

.voicewall-impact .footer {
  background: #eeefec;
}

/* Tools index */
body.tools-impact {
  --tools-blue: #6576a1;
  --tools-cyan: #93bac2;
  --tools-lime: #e2e8c8;
  --tools-coral: #ca897a;
  --tools-yellow: #eee5bd;
  --tools-ink: #3c4b61;
  --tools-soft: #737e8d;
  background:
    linear-gradient(rgba(101, 118, 161, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 118, 161, 0.035) 1px, transparent 1px),
    #f7f9fa;
  background-size: 58px 58px;
}

.tools-impact .header {
  border-bottom: 1px solid rgba(101, 118, 161, 0.3);
  box-shadow: 0 14px 40px rgba(57, 70, 91, 0.07);
}

.tools-impact .hero {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0 45%, rgba(241, 246, 247, 0.83) 66%, rgba(240, 241, 229, 0.6)),
    url("/assets/section-work-usability-v1.webp");
  background-position: center, center;
  background-size: cover, cover;
  background-attachment: scroll, fixed;
  border-bottom: 1px solid rgba(101, 118, 161, 0.3);
}

.tools-impact .hero::before {
  height: 5px;
  opacity: 0.72;
  box-shadow: 0 19px 0 rgba(147, 186, 194, 0.74), 0 38px 0 rgba(101, 118, 161, 0.13);
}

.tools-impact .hero-note {
  background: #f1edda;
  border-color: rgba(101, 118, 161, 0.34);
  border-radius: 12px;
  box-shadow: none;
}

.tools-impact .orbit-card,
.tools-impact .orbit-card:nth-child(2),
.tools-impact .orbit-card:nth-child(3),
.tools-impact .orbit-card:nth-child(4) {
  color: var(--tools-ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(101, 118, 161, 0.38);
  border-radius: 18px;
  box-shadow: 0 24px 58px rgba(57, 70, 91, 0.14);
}

.tools-impact .orbit-card:nth-child(1) {
  color: #fff;
  background: #6576a1;
}

.tools-impact .orbit-card:nth-child(2) {
  background: #edf0dd;
}

.tools-impact .orbit-card:nth-child(3) {
  background: #f1e7e3;
}

.tools-impact .section-gray {
  background: linear-gradient(130deg, #eef3f4 0 72%, #f2efdf 72%);
}

.tools-impact .intro,
.tools-impact .tool-card {
  border-color: rgba(101, 118, 161, 0.34);
  border-radius: 16px;
  box-shadow: 0 24px 58px rgba(57, 70, 91, 0.1);
}

.tools-impact .tool-card:nth-child(3n + 2),
.tools-impact .tool-card:nth-child(3n) {
  background: #f8f8f5;
  box-shadow: 0 24px 58px rgba(57, 70, 91, 0.1);
}

.tools-impact .tool-card:hover {
  border-color: rgba(101, 118, 161, 0.54);
  box-shadow: 0 30px 70px rgba(57, 70, 91, 0.14);
}

.tools-impact .cta {
  background: linear-gradient(118deg, #e9f0f1 0 66%, #eef0de 66%);
  border-block: 1px solid rgba(101, 118, 161, 0.32);
}

.tools-impact .btn {
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(75, 89, 128, 0.2);
}

.tools-impact .footer {
  background: #e9eff1;
}

@media (max-width: 820px) {
  .chatbridge-case-impact .cb-section-mist,
  .layerlab-impact .ll-section-lilac,
  .voicewall-impact .section:nth-of-type(odd),
  .tools-impact .hero {
    background-attachment: scroll;
  }
}