/* ═══════════════════════════════════════════════════════════
   Palavra Falada — Estilos específicos da página de case
   Nota: estilos compartilhados (breadcrumb, tech-badges, feat-card,
   tech-card, cta-wrap, reveal, hero-scroll) estão em:
   ../../assets/css/projects-shared.css
   Paleta própria do app (não reaproveita cyan/purple do MS Productivity):
   azul #1565C0, amarelo #f6b81a, verde #43A047
═══════════════════════════════════════════════════════════ */

#site { opacity: 1; }

/* ═══════════════════════════════════════════════
   HERO (case)
═══════════════════════════════════════════════ */
.case-hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + clamp(40px, 6vw, 80px)) var(--pad-x) clamp(60px, 8vw, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.case-hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 70% 50% at 30% 20%, rgba(21,101,192,.10), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 80%, rgba(246,184,26,.08), transparent 60%),
    var(--bg);
}

.case-blob {
  position: absolute; z-index: -1;
  filter: blur(90px); opacity: .55;
  border-radius: 50%;
  pointer-events: none;
  animation: caseFloat 14s ease-in-out infinite;
}
.case-blob.b1 { width: 380px; height: 380px; top: -80px; left: -120px;
  background: radial-gradient(circle, #1565c0, transparent 60%); }
.case-blob.b2 { width: 460px; height: 460px; bottom: -120px; right: -140px;
  background: radial-gradient(circle, #f6b81a, transparent 60%); animation-delay: -4s; }
.case-blob.b3 { width: 320px; height: 320px; top: 40%; right: 10%;
  background: radial-gradient(circle, #43a047, transparent 60%); animation-delay: -8s; opacity: .35; }

@keyframes caseFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(20px, -30px) scale(1.06); }
}

.case-hero-inner { position: relative; z-index: 2; max-width: var(--max-w); margin: 0 auto; width: 100%; }

.case-breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .76rem;
  color: var(--muted-2); letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: clamp(28px, 4vw, 44px);
  opacity: 0; transform: translateY(10px);
  animation: heroFade .8s var(--ease) .15s forwards;
}
.case-breadcrumb a { color: var(--muted); transition: color var(--t); }
.case-breadcrumb a:hover { color: #1565c0; }
.case-breadcrumb span { color: var(--muted-2); }
.case-breadcrumb > span:last-child { color: var(--text); }

.case-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.case-hero-text { max-width: 640px; }

.case-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(21,101,192,.08);
  border: 1px solid rgba(21,101,192,.28);
  font-family: var(--mono);
  font-size: .76rem; font-weight: 600;
  color: #4a95e6;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0; transform: translateY(10px);
  animation: heroFade .8s var(--ease) .25s forwards;
}
.case-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4a95e6;
  box-shadow: 0 0 10px #4a95e6;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: .55; transform: scale(.85); }
}

.case-title {
  font-family: var(--head);
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 900;
  line-height: 1; letter-spacing: -.035em;
  margin-bottom: 18px;
}
.case-title em {
  font-style: normal;
  background: linear-gradient(135deg, #4a95e6, #f6b81a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.case-title .reveal-line {
  display: inline-block; overflow: hidden;
  opacity: 0; transform: translateY(40px);
  animation: heroRise 1s var(--ease) .35s forwards;
}

.case-tagline {
  display: block;
  font-family: var(--head);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.4;
  margin-bottom: 18px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) .55s forwards;
}

.case-description {
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 540px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) .75s forwards;
}

@keyframes heroFade { to { opacity: 1; transform: translateY(0); } }
@keyframes heroRise { to { opacity: 1; transform: translateY(0); } }

.tech-badges {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 32px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) .9s forwards;
}
.tech-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  font-size: .8rem; font-weight: 500;
  color: var(--text-soft);
  transition: all var(--t);
}
.tech-chip:hover { border-color: rgba(21,101,192,.35); transform: translateY(-2px); background: var(--surface-2); }
.tech-chip .dot { width: 8px; height: 8px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }

.case-hero-btns {
  display: flex; flex-wrap: wrap; gap: 12px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) 1.05s forwards;
}
.btn-outline.ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-outline.ghost:hover { border-color: #f6b81a; color: #c6940f; background: rgba(246,184,26,.08); }

/* ═══════════════════════════════════════════════
   PHONE MOCKUP (genérico)
═══════════════════════════════════════════════ */
.case-hero-phone {
  position: relative; display: grid; place-items: center;
  perspective: 1200px;
  opacity: 0; transform: translateY(40px);
  animation: heroRise 1.2s var(--ease) .6s forwards;
}
.phone-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(21,101,192,.22), transparent 55%),
    radial-gradient(circle at 70% 30%, rgba(246,184,26,.16), transparent 60%);
  filter: blur(60px); z-index: 0;
  animation: caseFloat 10s ease-in-out infinite;
}
.phone-frame {
  position: relative; width: 280px; height: 580px;
  border-radius: 44px;
  background: linear-gradient(155deg, #1a1d2a, #0a0c14);
  padding: 12px;
  box-shadow:
    0 0 0 2px rgba(255,255,255,.04),
    0 30px 80px rgba(0,0,0,.6),
    0 0 80px rgba(21,101,192,.16),
    inset 0 0 0 1px rgba(255,255,255,.06);
  z-index: 2;
}
.phone-frame.floating { animation: phoneFloat 6s ease-in-out infinite; }
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0) rotateZ(0); }
  50%      { transform: translateY(-12px) rotateZ(-.5deg); }
}
.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 100px; height: 22px; background: #000; border-radius: 0 0 14px 14px; z-index: 3;
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 32px;
  background: linear-gradient(180deg, #eef6ff, #ffffff);
  overflow: hidden;
  display: flex; flex-direction: column;
  padding: 40px 18px 14px;
  position: relative;
  color: #0d2847;
}
.phone-screen.ps-img { padding: 0; background: #0a0c14; }
.sc-screenshot { width: 100%; height: 100%; object-fit: contain; object-position: top center; display: block; border-radius: 32px; }

.hero-scroll {
  position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%);
  font-size: .7rem; font-family: var(--mono); color: var(--muted-2);
  letter-spacing: .2em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: heroFade 1s var(--ease) 1.4s forwards;
}

/* ─── Mockup: tela de praticar palavra (hero) ─── */
.pf-header { display: flex; align-items: center; justify-content: space-between; font-size: .72rem; color: #5c6b73; margin-bottom: 18px; font-family: var(--mono); }
.pf-word-card { text-align: center; margin: auto 0 22px; }
.pf-word-icon {
  width: 52px; height: 52px; margin: 0 auto 14px;
  border-radius: 26px;
  background: linear-gradient(135deg, #4a95e6, #1565c0);
  display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(21,101,192,.35);
}
.pf-word-icon svg { width: 26px; height: 26px; color: #fff; }
.pf-word-text { font-family: var(--head); font-size: 2rem; font-weight: 900; letter-spacing: -.02em; color: #0d2847; }
.pf-actions { display: flex; justify-content: center; gap: 22px; margin-bottom: 14px; }
.pf-btn { width: 58px; height: 58px; border-radius: 29px; display: grid; place-items: center; box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.pf-btn svg { width: 24px; height: 24px; color: #fff; }
.pf-btn.play { background: #1565c0; }
.pf-btn.check { background: #43a047; }
.pf-caption { text-align: center; font-size: .68rem; color: #8e8e93; margin-top: auto; }

/* ═══════════════════════════════════════════════
   SHOWCASE / CARROSSEL (genérico)
═══════════════════════════════════════════════ */
.showcase { background: var(--bg-1); position: relative; overflow: hidden; }
.showcase-stage {
  position: relative; max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 56px 1fr 56px; align-items: center; gap: 16px;
}
.sc-arrow {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--border-strong); background: var(--surface);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  display: grid; place-items: center; color: var(--text);
  transition: all var(--t); z-index: 5;
}
.sc-arrow:hover { border-color: #4a95e6; color: #4a95e6; background: rgba(21,101,192,.08); transform: scale(1.08); }
.sc-arrow svg { width: 18px; height: 18px; }
.sc-track { position: relative; height: 640px; display: grid; place-items: center; perspective: 1400px; }
.sc-slide {
  position: absolute; top: 50%; left: 50%; transform-origin: center;
  transition: transform .8s var(--ease), opacity .6s var(--ease), filter .6s var(--ease);
  will-change: transform, opacity;
}
.sc-slide                    { opacity: 0; transform: translate(-50%, -50%) scale(.7); pointer-events: none; }
.sc-slide.active             { opacity: 1; transform: translate(-50%, -50%) scale(1) rotateY(0); z-index: 4; }
.sc-slide.prev               { opacity: .4; transform: translate(calc(-50% - 240px), -50%) scale(.78) rotateY(20deg); filter: blur(2px); z-index: 2; }
.sc-slide.next               { opacity: .4; transform: translate(calc(-50% + 240px), -50%) scale(.78) rotateY(-20deg); filter: blur(2px); z-index: 2; }
.sc-slide.prev .phone-frame,
.sc-slide.next .phone-frame  { box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.sc-dots { display: flex; justify-content: center; gap: 10px; margin-top: 32px; }
.sc-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); transition: all var(--t); cursor: pointer; }
.sc-dot:hover { background: var(--muted); }
.sc-dot.active { width: 28px; border-radius: 4px; background: linear-gradient(135deg, #4a95e6, #1565c0); box-shadow: 0 0 12px rgba(21,101,192,.5); }

/* ─── Conteúdo das telas do showcase ─── */
.pf-slide-title { font-family: var(--head); font-size: .98rem; font-weight: 800; color: #0d2847; margin-bottom: 16px; }

/* Tela: Boas-vindas */
.pf-landing { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; flex: 1; text-align: center; }
.pf-logo-mark { width: 64px; height: 58px; }
.pf-role-btn { width: 100%; padding: 14px; border-radius: 30px; font-size: .82rem; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 8px; }
.pf-role-btn.primary { background: #1e88e5; color: #fff; }
.pf-role-btn.outline { background: transparent; border: 2px solid #1e88e5; color: #1565c0; }

/* Tela: QR Code */
.pf-qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; margin: auto 0; }
.pf-qr-box { width: 160px; height: 160px; border-radius: 20px; background: #f5f9ff; display: grid; place-items: center; padding: 14px; }
.pf-qr-grid { display: grid; grid-template-columns: repeat(7, 1fr); grid-template-rows: repeat(7, 1fr); gap: 3px; width: 100%; height: 100%; }
.pf-qr-grid span { background: #0d2847; border-radius: 1px; }
.pf-qr-grid span.off { background: transparent; }
.pf-qr-code { font-family: var(--head); font-size: 1.3rem; font-weight: 800; letter-spacing: .25em; color: #1565c0; }
.pf-qr-sub { font-size: .68rem; color: #8e8e93; text-align: center; }

/* Tela: Lista de tarefas */
.pf-list { display: flex; flex-direction: column; gap: 10px; }
.pf-list-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: #f5f9ff; }
.pf-list-ico { width: 34px; height: 34px; border-radius: 17px; background: #1565c0; display: grid; place-items: center; flex-shrink: 0; }
.pf-list-ico svg { width: 16px; height: 16px; color: #fff; }
.pf-list-item span { flex: 1; font-family: var(--head); font-weight: 700; font-size: .88rem; color: #0d2847; }
.pf-list-item svg.chev { width: 14px; height: 14px; color: #1565c0; flex-shrink: 0; }

/* Tela: Parabéns */
.pf-done { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; flex: 1; text-align: center; }
.pf-done-badge { width: 76px; height: 76px; }
.pf-done-title { font-family: var(--head); font-size: 1.5rem; font-weight: 900; color: #0d2847; }
.pf-done-sub { font-size: .76rem; color: #5c6b73; max-width: 180px; }
.pf-done-home { width: 56px; height: 56px; border-radius: 28px; background: #1565c0; display: grid; place-items: center; margin-top: 8px; box-shadow: 0 10px 24px rgba(21,101,192,.35); }
.pf-done-home svg { width: 24px; height: 24px; color: #fff; }

/* ═══════════════════════════════════════════════
   ABOUT (case) — genérico
═══════════════════════════════════════════════ */
.case-about { background: var(--bg); position: relative; }
.case-about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 80px); align-items: center; max-width: var(--max-w); margin: 0 auto; }
.case-about p { color: var(--muted); font-size: clamp(.95rem, 1.2vw, 1.05rem); line-height: 1.8; margin-bottom: 14px; }
.case-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.meta-item { padding: 14px 16px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); transition: all var(--t); }
.meta-item:hover { border-color: rgba(21,101,192,.3); background: var(--surface-2); transform: translateY(-2px); }
.m-k { display: block; font-family: var(--mono); font-size: .68rem; color: #4a95e6; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 4px; }
.m-v { display: block; font-family: var(--head); font-weight: 600; font-size: .92rem; color: var(--text); }
.m-v .live { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #10b981; box-shadow: 0 0 8px #10b981; margin-right: 6px; vertical-align: middle; animation: pulse 1.6s ease-in-out infinite; }

.case-quote-card {
  position: relative; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 0% 0%, rgba(21,101,192,.12), transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(246,184,26,.10), transparent 50%),
    var(--bg-2);
  border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); overflow: hidden;
}
.case-quote-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  pointer-events: none;
}
.quote-mark { width: 38px; height: 38px; color: #4a95e6; opacity: .35; margin-bottom: 18px; }
.case-quote-card blockquote { font-family: var(--head); font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: 500; color: var(--text); line-height: 1.5; margin-bottom: 22px; position: relative; z-index: 1; }
.quote-author { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.qa-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #4a95e6, #1565c0); display: grid; place-items: center; font-family: var(--head); font-weight: 800; color: #fff; box-shadow: 0 6px 20px rgba(21,101,192,.35); }
.quote-author strong { display: block; font-family: var(--head); font-weight: 700; color: var(--text); }
.quote-author span { display: block; font-size: .78rem; color: var(--muted); }

/* ═══════════════════════════════════════════════
   FEATURES / TECH / CHALLENGES / LEARNINGS — genérico
═══════════════════════════════════════════════ */
.features { background: var(--bg-1); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; max-width: var(--max-w); margin: 0 auto; }
.feat-card { position: relative; padding: 28px 24px; border-radius: var(--radius-lg); background: var(--bg-2); border: 1px solid var(--border); transition: all var(--t); overflow: hidden; isolation: isolate; }
.feat-card::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(21,101,192,.5), rgba(246,184,26,.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity var(--t); pointer-events: none;
}
.feat-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(21,101,192,.12), transparent 60%); opacity: 0; transition: opacity var(--t); pointer-events: none; z-index: -1; }
.feat-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: 0 20px 40px rgba(0,0,0,.4), 0 0 30px rgba(21,101,192,.10); }
.feat-card:hover::before { opacity: 1; }
.feat-card:hover::after  { opacity: 1; }
.feat-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(21,101,192,.12), rgba(246,184,26,.08)); border: 1px solid rgba(21,101,192,.22); color: #4a95e6; margin-bottom: 18px; transition: all var(--t); }
.feat-card:hover .feat-icon { transform: rotate(-6deg) scale(1.08); box-shadow: 0 0 20px rgba(21,101,192,.3); }
.feat-icon svg { width: 24px; height: 24px; }
.feat-card h3 { font-family: var(--head); font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; color: var(--text); }
.feat-card p { color: var(--muted); font-size: .9rem; line-height: 1.65; }

.tech-section { background: var(--bg); }
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; max-width: var(--max-w); margin: 0 auto; }
.tech-card { position: relative; padding: 24px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--border); transition: all var(--t); text-align: left; overflow: hidden; --accent: #4a95e6; }
.tech-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); opacity: 0; transition: opacity var(--t); box-shadow: 0 0 20px var(--accent); }
.tech-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.16); background: var(--bg-3); }
.tech-card:hover::before { opacity: 1; }
.tc-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.04); border: 1px solid var(--border); color: var(--accent); margin-bottom: 14px; transition: all var(--t); }
.tech-card:hover .tc-icon { background: rgba(255,255,255,.06); box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 30%, transparent); }
.tc-icon svg { width: 22px; height: 22px; }
.tech-card h4 { font-family: var(--head); font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.tech-card p { color: var(--muted); font-size: .85rem; line-height: 1.6; }

.challenges { background: var(--bg-1); }
.ch-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.ch-item { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 28px; border-radius: var(--radius-lg); background: var(--bg-2); border: 1px solid var(--border); transition: all var(--t); position: relative; overflow: hidden; }
.ch-item::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(135deg, #4a95e6, #1565c0); opacity: 0; transition: opacity var(--t); }
.ch-item:hover { transform: translateX(4px); border-color: rgba(21,101,192,.22); background: var(--bg-3); box-shadow: 0 14px 30px rgba(0,0,0,.3); }
.ch-item:hover::before { opacity: 1; }
.ch-num { font-family: var(--head); font-size: 2.4rem; font-weight: 900; background: linear-gradient(135deg, #4a95e6, #f6b81a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; letter-spacing: -.04em; }
.ch-body h3 { font-family: var(--head); font-size: 1.18rem; font-weight: 700; margin-bottom: 8px; color: var(--text); letter-spacing: -.01em; }
.ch-body p { color: var(--muted); font-size: .94rem; line-height: 1.75; }
.ch-body p b { color: var(--text); font-weight: 600; }
.ch-body p i { font-style: normal; font-family: var(--mono); font-size: .88em; color: #4a95e6; background: rgba(21,101,192,.10); padding: 1px 6px; border-radius: 4px; }

.learnings { background: var(--bg); }
.learn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; max-width: var(--max-w); margin: 0 auto; }
.learn-card { padding: 26px; border-radius: var(--radius-lg); background: linear-gradient(160deg, rgba(21,101,192,.05), transparent 60%), var(--bg-2); border: 1px solid var(--border); transition: all var(--t); position: relative; overflow: hidden; }
.learn-card:hover { transform: translateY(-4px); border-color: rgba(246,184,26,.3); box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.ln-tag { display: inline-block; font-family: var(--mono); font-size: .68rem; font-weight: 600; color: #c6940f; background: rgba(246,184,26,.10); border: 1px solid rgba(246,184,26,.25); padding: 4px 10px; border-radius: 999px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.learn-card h3 { font-family: var(--head); font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; color: var(--text); letter-spacing: -.01em; }
.learn-card p { color: var(--muted); font-size: .9rem; line-height: 1.65; }

/* ═══════════════════════════════════════════════
   CTA FINAL — genérico
═══════════════════════════════════════════════ */
.case-cta { background: var(--bg); padding: clamp(60px, 8vw, 100px) var(--pad-x); }
.cta-wrap {
  position: relative; max-width: 1100px; margin: 0 auto;
  padding: clamp(50px, 8vw, 90px) clamp(28px, 5vw, 70px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse at 30% 0%, rgba(21,101,192,.16), transparent 50%),
    radial-gradient(ellipse at 70% 100%, rgba(246,184,26,.14), transparent 50%),
    var(--bg-2);
  border: 1px solid var(--border-strong); overflow: hidden; text-align: center; isolation: isolate;
}
.cta-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 700px; height: 700px; background: radial-gradient(circle, rgba(21,101,192,.12), transparent 60%); z-index: -1; filter: blur(60px); animation: caseFloat 12s ease-in-out infinite; }
.cta-grid-bg { position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent); mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent); z-index: -1; }
.cta-inner h2 { font-family: var(--head); font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 900; letter-spacing: -.025em; margin: 14px 0 16px; line-height: 1.05; }
.cta-inner h2 em { font-style: normal; background: linear-gradient(135deg, #4a95e6, #f6b81a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cta-inner p { color: var(--muted); font-size: clamp(.95rem, 1.2vw, 1.05rem); line-height: 1.7; max-width: 580px; margin: 0 auto 32px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 980px) {
  .case-hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .case-hero-text { max-width: 100%; }
  .case-hero-phone { order: -1; }
  .case-about-grid { grid-template-columns: 1fr; }
  .showcase-stage { grid-template-columns: 44px 1fr 44px; gap: 8px; }
  .sc-arrow { width: 40px; height: 40px; }
  .sc-track { height: 600px; }
  .sc-slide.prev { transform: translate(calc(-50% - 180px), -50%) scale(.7) rotateY(20deg); opacity: .25; }
  .sc-slide.next { transform: translate(calc(-50% + 180px), -50%) scale(.7) rotateY(-20deg); opacity: .25; }
}
@media (max-width: 640px) {
  .hero-scroll { display: none; }
  .case-hero { min-height: auto; padding-bottom: 60px; }
  .phone-frame { width: 240px; height: 500px; }
  .ch-item { grid-template-columns: 1fr; gap: 12px; padding: 22px; }
  .ch-num { font-size: 2rem; }
  .case-meta { grid-template-columns: 1fr; }
  .sc-track { height: 540px; }
  .sc-slide.prev, .sc-slide.next { display: none; }
  .sc-arrow { background: var(--bg-2); }
}
@media (max-width: 420px) {
  .phone-frame { width: 220px; height: 460px; }
  .sc-track { height: 500px; }
  .case-hero-btns { flex-direction: column; align-items: stretch; }
  .case-hero-btns .btn-primary, .case-hero-btns .btn-outline { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .case-blob, .phone-frame.floating, .cta-glow, .case-badge .dot, .m-v .live { animation: none !important; }
  .sc-slide { transition: opacity .3s ease !important; }
}