/* ===================================================================
 * CASES — Motion System Aplicado
 * Filosofia: respiração contida + pontos vivos + storytelling vertical.
 * Cada animação tem propósito; nenhuma decoração gratuita.
 * =================================================================== */

/* ===== HERO ===== */
.cases-hero {
  position: relative;
  padding: 160px var(--gutter) var(--s-9);
  background: var(--bg);
  overflow: hidden;
  isolation: isolate;
}

/* Cursor-reactive ambient grid (mesma técnica do HeroGridBg da home) */
.cases-hero-bg {
  position: absolute;
  inset: -10%;
  z-index: 0;
  pointer-events: none;
}
.cases-hero-tiles {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols, 12), 1fr);
  grid-auto-rows: 1fr;
  gap: 1px;
  transform-style: preserve-3d;
  transform: rotateX(calc(var(--mx, 0) * -2deg)) rotateY(calc(var(--my, 0) * 2deg));
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.5;
}
.cases-hero-tile {
  position: relative;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--fg) calc(var(--lit, 0) * 5%), transparent) 0%,
    transparent 60%);
  border: 1px solid color-mix(in srgb, var(--fg) calc(1.5% + var(--lit, 0) * 3%), transparent);
  transform: translateZ(calc(var(--lit, 0) * 24px));
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1), background 600ms, border-color 600ms;
}
[data-theme="dark"] .cases-hero-tile {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--fg) calc(var(--lit, 0) * 7%), transparent) 0%,
    transparent 60%);
}
.cases-hero-tile.accent::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px var(--accent);
  opacity: 0;
  animation: tile-pulse 4s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes tile-pulse {
  0%, 70%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  40% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* Símbolo da marca com parallax via JS */
.cases-hero-symbol {
  position: absolute;
  right: -8%;
  top: 18%;
  width: 56vw;
  max-width: 720px;
  opacity: 0.03;
  z-index: 1;
  pointer-events: none;
  transform: rotate(-12deg);
  will-change: transform;
}
[data-theme="dark"] .cases-hero-symbol { opacity: 0.13; }

.cases-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-8);
  align-items: end;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Eyebrow com pulse-dot (idiomático Sauter) */
.cases-hero .eyebrow-pulse {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--s-6);
  font-weight: 500;
}
.cases-hero .eyebrow-pulse::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
  animation: pulse-dot 2.4s ease-out infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  70% { box-shadow: 0 0 0 14px color-mix(in srgb, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent); }
}

.cases-hero h1 {
  font-size: clamp(56px, 8vw, 144px);
  font-weight: 400;
  line-height: 0.93;
  letter-spacing: -0.03em;
  margin: 24px 0 0;
}
.cases-hero h1 em {
  font-style: normal;
  color: var(--primary-hi);
  font-weight: 500;
}
.cases-hero h1 .accent-dot { color: var(--accent); }

/* Stagger das palavras do h1 (entrada cinemática) */
.cases-hero h1 .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: word-rise 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--i, 0) * 90ms + 200ms);
}
@keyframes word-rise {
  to { opacity: 1; transform: none; }
}

.cases-hero-side { padding-bottom: 16px; }
.cases-hero-side .lead {
  font-size: clamp(18px, 1.4vw, 22px);
  max-width: 460px;
  opacity: 0;
  animation: lead-in 800ms cubic-bezier(0.16, 1, 0.3, 1) 700ms forwards;
}
.cases-hero-cta {
  margin-top: var(--s-5);
  opacity: 0;
  animation: lead-in 800ms cubic-bezier(0.16, 1, 0.3, 1) 900ms forwards;
}
@keyframes lead-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

/* ===== STATBAR ===== */
.cases-statbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border-block: 1px solid var(--rule);
  margin-top: var(--s-8);
  position: relative;
  z-index: 2;
}
.cases-statbar > div {
  background: var(--bg);
  padding: var(--s-5) var(--s-6);
  position: relative;
  overflow: hidden;
  transition: background var(--t-med) var(--ease-out);
}
.cases-statbar > div:hover { background: var(--bg-alt); }

/* Linha verde fina que aparece no top de cada stat ao entrar */
.cases-statbar > div::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 900ms cubic-bezier(0.16, 1, 0.3, 1) 200ms;
}
.cases-statbar > div.lit::before { width: 100%; }

.cases-statbar .num {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
  display: block;
}
.cases-statbar .num em {
  font-style: normal;
  color: var(--primary-hi);
}
.cases-statbar .num .suffix {
  font-size: 0.5em;
  color: var(--fg-muted);
  margin-left: 6px;
  font-weight: 400;
  vertical-align: 0.18em;
}
.cases-statbar .label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 12px;
  display: block;
  line-height: 1.4;
  max-width: 200px;
}

@media (max-width: 900px) {
  .cases-hero-grid { grid-template-columns: 1fr; }
  .cases-statbar { grid-template-columns: 1fr 1fr; }
}

/* ===== FILTERS BAR ===== */
.cases-filters {
  position: relative;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.cases-filters-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  position: relative;
}
.cases-filters-row {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}
.cases-filters-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  white-space: nowrap;
  font-weight: 500;
  width: 92px;
  flex-shrink: 0;
}
.cases-filters-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
  flex: 1;
}
.cases-chip {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 400;
  border: 1px solid var(--rule-strong);
  color: var(--fg-muted);
  white-space: nowrap;
  transition: all 360ms var(--ease-out);
  background: transparent;
  position: relative;
  overflow: hidden;
}
.cases-chip:hover {
  border-color: var(--fg);
  color: var(--fg);
  transform: translateY(-1px);
}
.cases-chip.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  transform: translateY(-1px);
}

.cases-filters-count {
  position: absolute;
  top: 24px;
  right: var(--gutter);
  font-size: 12px;
  color: var(--fg-faint);
  letter-spacing: 0.05em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.cases-filters-count strong {
  color: var(--fg);
  font-weight: 500;
}
@media (max-width: 720px) {
  .cases-filters-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .cases-filters-label { width: auto; }
  .cases-filters-count {
    position: static;
    align-self: flex-end;
  }
}

/* ===== EDITORIAL GRID ===== */
.cases-editorial {
  padding: var(--s-9) var(--gutter);
  background: var(--bg);
}
.cases-editorial-inner {
  max-width: var(--container);
  margin: 0 auto;
}
.cases-editorial .eyebrow { margin-bottom: 14px; }
.cases-editorial h2 {
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: -0.012em;
  margin: 0 0 var(--s-7);
  max-width: 900px;
  text-wrap: balance;
}
.cases-editorial h2 em {
  font-style: normal;
  color: var(--primary-hi);
  font-weight: 500;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--s-5);
}

/* =====================================================
   Card base — premium glassmorphism editorial card
   ===================================================== */
.case-card {
  position: relative;
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  text-decoration: none;
  color: inherit;
  transition:
    border-color 420ms var(--ease-out),
    transform 600ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 600ms var(--ease-out);
  isolation: isolate;
  min-height: 340px;

  /* Scroll-driven stagger reveal */
  opacity: 0;
  transform: translateY(48px);
}
.case-card.in {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 800ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 800ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 420ms var(--ease-out),
    box-shadow 600ms var(--ease-out);
}

/* Gradient shimmer border on hover */
.case-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  background: linear-gradient(135deg,
    var(--primary-hi) 0%,
    var(--accent) 50%,
    var(--primary-hi) 100%);
  z-index: -2;
  opacity: 0;
  transition: opacity 480ms var(--ease-out);
}
.case-card:hover::before { opacity: 1; }
.case-card:hover {
  border-color: transparent;
  transform: translateY(-8px);
  box-shadow:
    0 24px 80px rgba(21, 3, 45, 0.10),
    0 0 0 1px transparent;
}
[data-theme="dark"] .case-card:hover {
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

/* Inner bg overlay to mask gradient border */
.case-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 15px;
  background: var(--bg);
  z-index: -1;
  transition: background 360ms var(--ease-out);
}
.case-card:hover::after {
  background: color-mix(in srgb, var(--bg) 97%, var(--primary-hi) 3%);
}

/* Accent bar — left-side vertical stripe */
.case-card > .case-card-accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
  border-radius: 0 2px 2px 0;
}
.case-card:hover > .case-card-accent {
  transform: scaleY(1);
}

/* === Meta row === */
.case-card .case-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  font-weight: 450;
  position: relative;
  z-index: 1;
}
.case-card .case-card-meta .industry {
  color: var(--primary-hi);
  font-weight: 550;
}

/* === Body === */
.case-card .case-card-body {
  padding: 16px 24px 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  z-index: 1;
}

/* Client name */
.case-card h3 {
  font-size: clamp(26px, 2.4vw, 36px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  transition: transform 400ms var(--ease-out);
}
.case-card:hover h3 { transform: translateX(6px); }
.case-card h3 .dot {
  background: var(--accent);
  width: 0.18em;
  height: 0.18em;
}

/* Title / scope text */
.case-card .scope {
  font-size: 14.5px;
  color: color-mix(in srgb, var(--fg) 60%, transparent);
  line-height: 1.55;
  margin: 8px 0 0;
  font-weight: 400;
}

/* === Stack badges === */
.case-card .case-card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.case-card .stack-badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: color-mix(in srgb, var(--primary-hi) 8%, transparent);
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  font-weight: 450;
  border: 1px solid color-mix(in srgb, var(--primary-hi) 12%, transparent);
  transition: all 360ms var(--ease-out);
  white-space: nowrap;
}
.case-card:hover .stack-badge {
  background: color-mix(in srgb, var(--primary-hi) 14%, transparent);
  border-color: color-mix(in srgb, var(--primary-hi) 24%, transparent);
}

/* === Footer / Impact metric === */
.case-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-3);
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.case-card-footer .impact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.case-card-footer .impact .impact-num {
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--primary-hi);
  white-space: nowrap;
}
.case-card-footer .impact .impact-label {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.35;
}
.case-card-footer .arrow-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--rule-strong);
  display: grid;
  place-items: center;
  color: var(--fg-muted);
  flex-shrink: 0;
  transition: all 420ms cubic-bezier(0.16, 1, 0.3, 1);
}
.case-card:hover .arrow-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--black-rock);
  transform: rotate(-45deg) scale(1.1);
}

/* =====================================================
   Featured card — dark hero with blob animation
   ===================================================== */
.case-card.featured {
  grid-column: span 4;
  grid-row: span 2;
  background: var(--black-rock);
  color: var(--white);
  border-color: var(--black-rock);
  min-height: 560px;
  border-radius: 20px;
}
.case-card.featured::before { border-radius: 21px; }
.case-card.featured::after {
  border-radius: 19px;
  background: var(--black-rock);
}
.case-card.featured:hover::after {
  background: var(--black-rock);
}
.case-card.featured .blob-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(135deg, #2A1450 0%, #15032D 100%);
}
.case-card.featured .blob {
  position: absolute;
  width: 110%;
  height: 110%;
  left: -5%;
  top: -5%;
  z-index: -1;
  filter: blur(28px);
  opacity: 0.55;
  mix-blend-mode: screen;
  animation: blob-morph 14s ease-in-out infinite;
  background:
    radial-gradient(circle at 75% 30%, var(--rainbow-indigo) 0%, transparent 55%),
    radial-gradient(circle at 25% 80%, color-mix(in srgb, var(--accent) 50%, transparent) 0%, transparent 60%);
}
@keyframes blob-morph {
  0%, 100% { transform: scale(1) translate(0, 0) rotate(0deg); }
  33% { transform: scale(1.08) translate(-3%, 4%) rotate(20deg); }
  66% { transform: scale(0.95) translate(4%, -2%) rotate(-15deg); }
}

.case-card.featured .case-card-meta { color: rgba(255,255,255,0.5); padding: 28px 32px 0; }
.case-card.featured .case-card-meta .industry { color: var(--accent); }
.case-card.featured .case-card-body { padding: 20px 32px 32px; }
.case-card.featured h3 {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 12ch;
}
.case-card.featured .scope {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  max-width: 480px;
}
.case-card.featured .stack-badge {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.15);
}
.case-card.featured:hover .stack-badge {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
}
.case-card.featured .case-card-footer {
  border-top-color: rgba(255,255,255,0.12);
}
.case-card.featured .case-card-footer .impact .impact-num { color: var(--accent); }
.case-card.featured .case-card-footer .impact .impact-label { color: rgba(255,255,255,0.6); }
.case-card.featured .arrow-btn {
  border-color: rgba(255,255,255,0.25);
  color: var(--white);
}
.case-card.featured:hover .arrow-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--black-rock);
}
.case-card.featured > .case-card-accent {
  background: var(--accent);
}

/* === Grid span rules === */
.case-card.med { grid-column: span 2; }
.case-card.wide { grid-column: span 3; }

@media (max-width: 1100px) {
  .cases-grid { grid-template-columns: repeat(4, 1fr); }
  .case-card.featured { grid-column: span 4; grid-row: span 1; min-height: 440px; }
  .case-card.med { grid-column: span 2; }
  .case-card.wide { grid-column: span 4; }
}
@media (max-width: 700px) {
  .cases-grid { grid-template-columns: 1fr; gap: var(--s-4); }
  .case-card.featured, .case-card.med, .case-card.wide { grid-column: span 1; }
  .case-card { min-height: 280px; border-radius: 14px; }
  .case-card::before { border-radius: 15px; }
  .case-card::after { border-radius: 13px; }
  .case-card .case-card-meta { padding: 16px 20px 0; }
  .case-card .case-card-body { padding: 12px 20px 20px; }
  .case-card.featured .case-card-meta { padding: 20px 24px 0; }
  .case-card.featured .case-card-body { padding: 16px 24px 24px; }
  .case-card h3 { font-size: 24px; }
  .case-card.featured h3 { font-size: 32px; }
  .case-card-footer .impact .impact-num { font-size: 22px; }
}

/* ===== INDUSTRIES ===== */
.cases-industries {
  padding: var(--s-9) var(--gutter);
  background: var(--bg-alt);
  border-block: 1px solid var(--rule);
}
.cases-industries-inner {
  max-width: var(--container);
  margin: 0 auto;
}
.cases-industries h3 {
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: -0.005em;
  margin: 18px 0 var(--s-7);
  max-width: 800px;
  text-wrap: balance;
}
.cases-industries h3 em {
  font-style: normal;
  font-weight: 500;
  color: var(--primary-hi);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.industry-cell {
  background: var(--bg);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
  transition: background var(--t-fast) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.industry-cell::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 480ms cubic-bezier(0.16, 1, 0.3, 1);
}
.industry-cell:hover { background: var(--bg-alt); }
.industry-cell:hover::before { transform: scaleX(1); }
.industry-cell .glyph {
  width: 28px;
  height: 28px;
  color: var(--primary-hi);
  margin-bottom: 8px;
  transition: transform 480ms cubic-bezier(0.16, 1, 0.3, 1);
}
.industry-cell:hover .glyph { transform: translateY(-3px) rotate(-4deg); }
.industry-cell strong {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.industry-cell span {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.45;
}
@media (max-width: 1000px) { .industries-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .industries-grid { grid-template-columns: 1fr 1fr; } }

/* ===== METHODOLOGY com pipe-flow conectando fases ===== */
.cases-method {
  padding: var(--s-10) var(--gutter);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.cases-method-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--s-8);
}
.cases-method-left h2 {
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: -0.012em;
  margin: 14px 0 var(--s-5);
  text-wrap: balance;
}
.cases-method-left h2 em {
  font-style: normal;
  color: var(--primary-hi);
  font-weight: 500;
}
.cases-method-left p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 460px;
}
.cases-method-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  position: relative;
}
.cases-method-item {
  background: var(--bg);
  padding: var(--s-6) 0 var(--s-6) 64px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-5);
  align-items: baseline;
  border-top: 1px solid var(--rule);
  position: relative;
  transition: background var(--t-fast);
}
.cases-method-item:last-child { border-bottom: 1px solid var(--rule); }
.cases-method-item:hover { background: var(--bg-alt); }

/* Pipe vertical conectando os steps */
.cases-method-item::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--rule-strong);
  z-index: 0;
}
.cases-method-item:first-child::before { top: 50%; }
.cases-method-item:last-child::before { bottom: 50%; }

/* Pipe-flow shimmer que escorre por toda a coluna */
.cases-method-list::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 0;
  width: 4px;
  height: 80px;
  background: linear-gradient(to bottom, transparent 0%, var(--accent) 50%, transparent 100%);
  filter: blur(2px);
  animation: pipe-down 5s linear infinite;
  z-index: 1;
  opacity: 0;
  transition: opacity var(--t-med);
  pointer-events: none;
}
.cases-method-list.in::after { opacity: 1; }
@keyframes pipe-down {
  0% { transform: translateY(0); opacity: 0; }
  10%, 80% { opacity: 1; }
  100% { transform: translateY(calc(100% + 800px)); opacity: 0; }
}

/* Step number badge */
.cases-method-item .step {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
  font-weight: 500;
  position: absolute;
  left: 0;
  top: var(--s-6);
  display: flex;
  align-items: center;
  z-index: 2;
}
.cases-method-item .step::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--rule-strong);
  margin-right: 14px;
  margin-left: 15px;
  transition: all 360ms var(--ease-out);
}
.cases-method-item:hover .step::before {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.15);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 20%, transparent);
}
.cases-method-item h4 {
  font-size: 22px;
  font-weight: 500;
  margin: 26px 0 6px;
  letter-spacing: -0.01em;
  transition: transform 360ms var(--ease-out);
}
.cases-method-item:hover h4 { transform: translateX(6px); }
.cases-method-item p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.55;
  margin: 0;
  max-width: 540px;
}
.cases-method-item .duration {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
}
@media (max-width: 900px) {
  .cases-method-inner { grid-template-columns: 1fr; }
  .cases-method-item { padding-left: 50px; }
  .cases-method-item .duration { grid-column: 1; padding-top: 4px; }
  .cases-method-item::before, .cases-method-list::after { left: 16px; }
}

/* ===== CASES PAGINATION ===== */
.cases-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: var(--s-7);
}
.cases-page-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--fg);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.cases-page-arrow:hover:not(:disabled) {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  transform: scale(1.08);
}
.cases-page-arrow:active:not(:disabled) { transform: scale(0.95); }
.cases-page-arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}
.cases-page-counter {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  min-width: 48px;
  text-align: center;
  letter-spacing: 0.05em;
}

/* ===== TESTIMONIAL com word-by-word reveal (Manifesto-style) ===== */
.cases-testimonial {
  padding: var(--s-10) var(--gutter);
  background: var(--black-rock);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cases-testimonial::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 60% at 80% 50%, color-mix(in srgb, var(--rainbow-indigo) 35%, transparent) 0%, transparent 60%);
  pointer-events: none;
  animation: testimonial-glow 18s ease-in-out infinite;
}
@keyframes testimonial-glow {
  0%, 100% { opacity: 1; transform: scale(1) translate(0, 0); }
  50% { opacity: 0.7; transform: scale(1.1) translate(-3%, 2%); }
}
.cases-testimonial-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
.cases-testimonial blockquote {
  font-size: clamp(28px, 3.4vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 1100px;
  text-wrap: balance;
}
.cases-testimonial blockquote em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

/* Word-by-word lighting (Manifesto pattern) */
.cases-testimonial .quote-word {
  display: inline-block;
  opacity: 0.25;
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), color 600ms;
}
.cases-testimonial .quote-word.lit { opacity: 1; }

.cases-testimonial cite {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: var(--s-4);
  max-width: 360px;
  margin-top: var(--s-4);
}
.cases-testimonial cite strong {
  color: var(--white);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0;
}

/* Carousel structure */
.testimonial-carousel {
  animation: testimonial-fade-in 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes testimonial-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Navigation dots */
.testimonial-dots {
  display: flex;
  gap: 10px;
  margin-top: var(--s-6);
}
.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
}
.testimonial-dot:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.15);
}
.testimonial-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* ===== FINAL CTA ===== */
.cases-cta {
  padding: var(--s-10) var(--gutter);
}
.cases-cta-card {
  background: var(--primary-hi);
  border-radius: 24px;
  padding: clamp(48px, 6vw, 96px);
  color: var(--white);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  max-width: var(--container);
  margin: 0 auto;
}
.cases-cta-card::after {
  content: "";
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 60%);
  opacity: 0.4;
  z-index: -1;
  filter: blur(40px);
  animation: cta-glow 12s ease-in-out infinite;
}
@keyframes cta-glow {
  0%, 100% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.15) translate(-4%, 4%); }
}
.cases-cta-card h2 {
  font-size: clamp(40px, 6vw, 96px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-5);
  max-width: 900px;
}
.cases-cta-card h2 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}
.cases-cta-card p {
  font-size: clamp(17px, 1.3vw, 20px);
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 0 var(--s-6);
  font-weight: 300;
}

/* CTA inline form */
.cta-form { max-width: 720px; }
.cta-form-row {
  display: flex;
  gap: 8px;
}
.cta-form-row input {
  flex: 1;
  padding: 16px 20px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.cta-form-row input::placeholder { color: rgba(255,255,255,0.45); }
.cta-form-row input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.15);
}
.cta-form-row input:disabled { opacity: 0.5; }
.cta-form-btn { flex-shrink: 0; padding: 16px 28px; }
.cta-form-btn.loading { opacity: 0.6; pointer-events: none; }

.cta-consent {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  cursor: pointer;
}
.cta-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}
.cta-consent span {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
}

.cta-success {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 28px;
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--accent);
  border-radius: var(--r-pill);
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
  max-width: 720px;
}
.cta-success svg { color: var(--accent); flex-shrink: 0; }

.cta-error {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: #ff6b6b;
}

@media (max-width: 700px) {
  .cta-form-row { flex-direction: column; }
  .cta-form-btn { width: 100%; justify-content: center; }
}

/* ===== CASE MODAL — Gradient Hero with Grain =====
   Animated multi-color gradient with film-grain texture overlay.
   Colors are set per-client via inline CSS custom properties. */

.case-modal-hero {
  position: relative;
  padding: 72px 48px 48px;
  overflow: hidden;
  isolation: isolate;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* Animated gradient background — uses CSS custom properties for per-client colors */
.case-modal-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background: 
    radial-gradient(ellipse 120% 80% at 0% 0%, var(--cm-c1, hsl(14, 100%, 57%)) 0%, transparent 60%),
    radial-gradient(ellipse 100% 100% at 100% 100%, var(--cm-c2, hsl(45, 100%, 51%)) 0%, transparent 55%),
    radial-gradient(ellipse 80% 120% at 50% 0%, var(--cm-c3, hsl(340, 82%, 52%)) 0%, transparent 50%),
    linear-gradient(135deg, hsl(0, 0%, 2%) 0%, hsl(0, 0%, 6%) 100%);
  animation: cmGradientShift 12s ease-in-out infinite;
}
@keyframes cmGradientShift {
  0%, 100% { opacity: 0.85; filter: hue-rotate(0deg); }
  33%      { opacity: 1;    filter: hue-rotate(5deg); }
  66%      { opacity: 0.9;  filter: hue-rotate(-5deg); }
}

/* Film grain noise overlay — pure CSS using SVG filter */
.case-modal-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.12;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* Content styling for dark gradient bg — ensure readability */
.case-modal-hero .case-modal-eyebrow {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  letter-spacing: 0.14em;
}
.case-modal-hero h2 {
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}
.case-modal-hero h2 .dot {
  box-shadow: 0 0 16px var(--accent, #BAEF26), 0 0 4px var(--accent, #BAEF26);
}
.case-modal-hero .case-modal-headline {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}

/* Close button on gradient hero — glass style */
.case-modal .case-modal-close {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.case-modal .case-modal-close:hover {
  background: rgba(255, 255, 255, 0.95);
  color: #111;
}

/* Stack badges inside modal hero */
.case-modal-hero .case-modal-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.case-modal-hero .case-modal-stack .stack-badge {
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.02em;
  font-weight: 450;
}

@media (max-width: 640px) {
  .case-modal-hero {
    padding: 56px 24px 32px;
    min-height: 220px;
  }
}

/* === MOBILE FIXES === */
@media (max-width: 480px) {
  .cases-statbar { grid-template-columns: 1fr; }
}
.arrow-btn { min-width: 44px; min-height: 44px; }
.tst-dot { padding: 17px; margin: -17px; }