/* ============================================================
   SALA CHEIA — Landing Page Stylesheet
   style.css
   ============================================================ */

/* ── VARIÁVEIS ── */
:root {
  --yellow: #F2B705;
  --purple: #780DD9;
  --dark:   #0f1117;
  --dark2:  #161921;
  --dark3:  #1d2130;
  --white:  #ffffff;
  --gray:   #a0a8b8;
  --card-bg:#1a1f2e;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 18px 5%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}
nav.scrolled {
  background: rgba(15,17,23,0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(242,183,5,0.12);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
nav .logo img { height: 38px; }
nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
}
nav ul a {
  color: var(--gray);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.3s;
}
nav ul a:hover { color: var(--yellow); }
nav .nav-cta {
  background: var(--yellow);
  color: var(--dark) !important;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 700 !important;
  font-size: 12px !important;
  letter-spacing: 0.06em;
  transition: background 0.3s, transform 0.2s !important;
}
nav .nav-cta:hover { background: #ffc82a !important; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--white); transition: 0.3s; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 5% 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(120,13,217,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(242,183,5,0.1) 0%, transparent 60%),
    var(--dark);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242,183,5,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242,183,5,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  will-change: transform;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,183,5,0.12);
  border: 1px solid rgba(242,183,5,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s 0.2s forwards;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}
.hero-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: clamp(56px, 8vw, 100px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title .accent { color: var(--yellow); }
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gray);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--yellow);
  color: var(--dark);
  padding: 16px 32px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(242,183,5,0.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 16px 28px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.2);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s, transform 0.25s;
}
.btn-secondary:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-2px);
}
.hero-image-wrapper {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  width: 46%;
  opacity: 0;
  animation: fadeLeft 1s 0.6s forwards;
}
.hero-image-wrapper img {
  width: 100%;
  filter: drop-shadow(0 40px 80px rgba(120,13,217,0.3));
}

/* ── SECTION BASE ── */
section { padding: 100px 5%; position: relative; overflow: hidden; }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--yellow);
  flex-shrink: 0;
}
.section-label::after {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--yellow);
  flex-shrink: 0;
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 600px;
}

/* ── DIFERENCIAIS ── */
#diferenciais { background: var(--dark2); padding-top: 48px; padding-bottom: 0; }
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
  margin-top: 0;
}
.diff-card {
  background: var(--card-bg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, background 0.3s;
}
.diff-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.diff-card:hover::before { transform: scaleX(1); }
.diff-card:hover { transform: translateY(-4px); background: #202435; }
.diff-card img { width: 56px; height: 56px; object-fit: contain; margin-bottom: 20px; }
.diff-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.diff-card p { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* ── TRUTH SECTION ── */
#verdade {
  background: var(--dark);
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 60px;
  align-items: center;
}
.verdade-image {
  display: flex;
  align-items: center;
  justify-content: center;
}
.verdade-image img {
  width: 92%;
  max-width: 456px;
  border-radius: 0;
  box-shadow: none;
  display: block;
  margin: 0 auto;
}
.errors-list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.error-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: rgba(255,60,60,0.06);
  border: 1px solid rgba(255,60,60,0.15);
  border-radius: 8px;
  transition: border-color 0.3s, transform 0.3s;
}
.error-item:hover { border-color: rgba(255,60,60,0.4); transform: translateX(4px); }
.error-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.error-item p { font-size: 15px; line-height: 1.6; color: #e0e0e0; }
.error-item strong { color: #ff8080; }

/* ── METHOD COMPARISON ── */
#metodo { background: var(--dark2); }
.compare-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
}
.compare-col {
  border-radius: 12px;
  overflow: hidden;
}
.compare-header {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.compare-col.bad .compare-header  { background: rgba(255,60,60,0.12); border-bottom: 1px solid rgba(255,60,60,0.2); }
.compare-col.good .compare-header { background: rgba(34,197,94,0.1);  border-bottom: 1px solid rgba(34,197,94,0.2); }
.compare-header img { width: 52px; height: 52px; object-fit: contain; }
.compare-header h3 { font-family: 'Outfit', sans-serif; font-size: 20px; font-weight: 800; }
.compare-col.bad  .compare-header h3 { color: #ff8080; }
.compare-col.good .compare-header h3 { color: #4ade80; }
.compare-items { background: var(--card-bg); }
.compare-item {
  padding: 18px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 16px;
  line-height: 1.65;
  color: #d0d8e8;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: background 0.2s;
}
.compare-item:hover { background: rgba(255,255,255,0.02); }
.compare-item:last-child { border-bottom: none; }

/* ── VENDA METHOD ── */
#venda { background: var(--dark); text-align: center; }
.venda-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: clamp(60px, 12vw, 140px);
  background: linear-gradient(135deg, var(--yellow) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.venda-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
  text-align: left;
}
.venda-card {
  padding: 36px 28px;
  background: var(--card-bg);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.venda-card:hover { border-color: rgba(242,183,5,0.3); transform: translateY(-4px); }
.venda-card::before {
  content: attr(data-letter);
  position: absolute;
  top: -10px; right: 16px;
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 110px;
  color: rgba(242,183,5,0.09);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.02em;
}
.venda-card h3 { font-family: 'Outfit', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--yellow); }
.venda-card p  { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ── SOBRE / DIFERENCIAIS DETALHADOS ── */
#sobre { background: var(--dark); }
.sobre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.sobre-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.sobre-card:hover {
  border-color: rgba(242,183,5,0.3);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.sobre-card-icon {
  width: 52px; height: 52px;
  background: rgba(242,183,5,0.1);
  border: 1px solid rgba(242,183,5,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}
.sobre-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.25;
}
.sobre-card p { font-size: 14px; color: var(--gray); line-height: 1.75; }

/* ── CASES ── */
#cases { background: var(--dark2); }
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 60px;
}
.case-card {
  background: var(--card-bg);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.3s;
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 72px rgba(0,0,0,0.45);
  border-color: rgba(242,183,5,0.2);
}
.case-logo-strip {
  background: #fff;
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 160px;
  flex-shrink: 0;
}
.case-logo-strip img {
  max-height: 56px;
  max-width: 200px;
  width: auto;
  object-fit: contain;
  display: block;
}
.case-logo-strip .case-school-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--dark);
  text-align: center;
  line-height: 1.2;
}
.case-name-row {
  padding: 20px 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.case-school-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  line-height: 1.3;
}
.case-badge {
  font-size: 10px;
  font-weight: 700;
  color: var(--yellow);
  background: rgba(242,183,5,0.12);
  border: 1px solid rgba(242,183,5,0.3);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.case-results {
  padding: 20px 28px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  flex: 1;
}
.case-result-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 18px 16px;
  transition: background 0.25s, border-color 0.25s;
}
.case-card:hover .case-result-item {
  background: rgba(242,183,5,0.05);
  border-color: rgba(242,183,5,0.15);
}
.case-result-value {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 28px;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 6px;
}
.case-result-label { font-size: 13px; color: var(--gray); line-height: 1.4; }
.case-result-item.full-width { grid-column: span 2; }

/* ── HOW IT WORKS ── */
#como { background: var(--dark); }
.steps-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 60px; position: relative; }
.steps-wrap::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 16.67%;
  right: 16.67%;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--purple));
  z-index: 0;
}
.step { text-align: center; padding: 0 24px; position: relative; z-index: 1; }
.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  position: relative;
  box-shadow: 0 0 0 8px rgba(242,183,5,0.1), 0 0 0 16px rgba(242,183,5,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}
.step:hover .step-num {
  transform: scale(1.1);
  box-shadow: 0 0 0 12px rgba(242,183,5,0.15), 0 0 0 24px rgba(242,183,5,0.07);
}
.step img { width: 64px; height: 64px; object-fit: contain; margin: 0 auto 20px; display: block; }
.step h3 { font-family: 'Outfit', sans-serif; font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.step p  { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ── METRICS ── */
#metricas { background: var(--dark2); }
.metrics-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}
.metrics-image img {
  width: 95%;
  max-width: 380px;
  border-radius: 10px;
  filter: drop-shadow(0 20px 40px rgba(120,13,217,0.2));
  display: block;
  margin: 0 auto;
}
.metrics-list { display: flex; flex-direction: column; gap: 12px; }
.metric-item {
  padding: 20px 24px;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 4px solid var(--yellow);
  border-radius: 0 10px 10px 0;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  cursor: default;
}
.metric-item:hover {
  background: rgba(242,183,5,0.07);
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.metric-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 6px;
}
.metric-desc { font-size: 15px; color: #c0c8d8; line-height: 1.6; }
.metric-cta-wrap { margin-top: 32px; }

/* ── FAQ ── */
#faq { background: var(--dark); }
.faq-wrap { max-width: 800px; margin: 60px auto 0; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.07); overflow: hidden; }
.faq-q {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: color 0.3s;
  gap: 16px;
  user-select: none;
}
.faq-q:hover { color: var(--yellow); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(242,183,5,0.12);
  border: 1px solid rgba(242,183,5,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s, background 0.3s;
  color: var(--yellow);
  font-size: 16px;
  font-weight: 400;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--yellow); color: var(--dark); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
}
.faq-a-inner { padding-bottom: 24px; }
.faq-item.open .faq-a { max-height: 400px; }

/* ── CTA SECTION ── */
#cta {
  background: var(--dark2);
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(242,183,5,0.08) 0%, transparent 70%);
}
.cta-inner { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
#cta .section-title { font-size: clamp(36px, 5vw, 60px); }
#cta p { font-size: 18px; color: var(--gray); margin: 20px 0 40px; line-height: 1.7; }
.cta-disclaimer { font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 20px; }

/* ── FORM ── */
#form-section { background: var(--dark); }
.form-wrap {
  max-width: 560px;
  margin: 60px auto 0;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 48px;
  border: 1px solid rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}
.form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--purple));
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  appearance: none;
}
.form-group select { background-color: #1a1f2e; cursor: pointer; }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--yellow);
  background: rgba(242,183,5,0.04);
}
.form-group input::placeholder { color: rgba(255,255,255,0.25); }
.btn-form {
  width: 100%;
  background: var(--yellow);
  color: var(--dark);
  border: none;
  padding: 18px;
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  margin-top: 8px;
  text-transform: uppercase;
}
.btn-form:hover {
  background: #ffc82a;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(242,183,5,0.3);
}

/* ── FOOTER ── */
footer {
  background: #080a0f;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 0 5%;
}

/* Top: 4 colunas */
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding: 60px 0 48px;
  align-items: start;
}

/* Coluna brand */
.footer-brand img {
  height: 48px;
  filter: brightness(0.92);
  margin-bottom: 18px;
  display: block;
}
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.38);
  line-height: 1.75;
  max-width: 300px;
  margin-bottom: 22px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.footer-social-btn:hover {
  border-color: rgba(242,183,5,0.4);
  color: var(--yellow);
  background: rgba(242,183,5,0.06);
}
.footer-social-wpp:hover {
  border-color: rgba(37,211,102,0.4);
  color: #25D366;
  background: rgba(37,211,102,0.06);
}

/* Colunas nav */
.footer-nav-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}
.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav-list a {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-nav-list a:hover { color: var(--white); }

/* Coluna contato */
.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact-list li svg {
  width: 15px; height: 15px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.25);
}
.footer-contact-list li span {
  font-size: 13px;
  color: rgba(255,255,255,0.38);
}
.footer-cta-btn {
  display: inline-block;
  margin-top: 24px;
  background: var(--yellow);
  color: var(--dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 10px 18px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: transform 0.25s, box-shadow 0.25s;
}
.footer-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242,183,5,0.28);
}
.footer-privacy-link {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-privacy-link:hover { color: var(--white); }

/* Divider */
.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

/* Bottom bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.22);
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-legal a:hover { color: var(--yellow); }

/* ── FLOATING BUTTONS ── */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  background: #25D366;
  color: #fff;
  padding: 13px 20px 13px 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: fadeUp 0.5s 2s both;
  display: flex;
  align-items: center;
  gap: 10px;
}
.floating-cta:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 16px 48px rgba(37,211,102,0.5); }
.floating-cta svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translate(40px, -50%); }
  to   { opacity: 1; transform: translate(0, -50%); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ripple {
  to { width: 300px; height: 300px; opacity: 0; }
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible  { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav ul { display: none; }
  .hamburger { display: flex; }
  nav ul.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: rgba(15,17,23,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .hero-image-wrapper { display: none; }
  #hero { padding: 120px 5% 80px; }
  #verdade { grid-template-columns: 1fr; gap: 40px; }
  .verdade-image { order: -1; }
  .compare-wrap { grid-template-columns: 1fr; }
  .venda-grid { grid-template-columns: 1fr 1fr; }
  .sobre-grid { grid-template-columns: 1fr 1fr; }
  .cases-grid { grid-template-columns: 1fr; gap: 24px; }
  .steps-wrap { grid-template-columns: 1fr; gap: 40px; }
  .steps-wrap::before { display: none; }
  .metrics-wrap { grid-template-columns: 1fr; }
  .metrics-image { order: -1; }
  .form-wrap { padding: 32px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-desc { max-width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
}
@media (max-width: 600px) {
  .venda-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { text-align: center; justify-content: center; }
  .sobre-grid { grid-template-columns: 1fr; }
  .floating-cta { bottom: 16px; right: 16px; font-size: 13px; padding: 11px 16px 11px 14px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { align-items: center; text-align: center; }
  .footer-legal { justify-content: center; }
}