/* =============================================
   EDUCA E TRANSFORMA LABS — main.css
   Design System completo
   ============================================= */

/* TOKENS */
:root {
  --roxo:        #6c5ce7;
  --roxo-dark:   #4a38c0;
  --roxo-light:  #f0eeff;
  --roxo-texto:  #1a1535;

  --ciano:       #00b9d2;
  --ciano-dark:  #0096aa;
  --ciano-light: #e8f9fd;

  --verde:       #00c896;
  --verde-dark:  #00a078;
  --verde-light: #e8fbf5;

  --laranja:     #ff6b35;
  --laranja-dark:#d94f1e;
  --laranja-light:#fff3ee;

  --neutro-bg:   #f5f4f8;
  --neutro-card: #ffffff;
  --neutro-borda:#eae8f2;
  --neutro-muted:#6b6890;
  --neutro-sub:  #9990bb;

  --fonte-titulo: 'Outfit', 'Montserrat', sans-serif;
  --fonte-corpo:  'Inter', sans-serif;
  --fonte-ui:     'Poppins', sans-serif;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --shadow-sm:   0 2px 8px rgba(108,92,231,0.06);
  --shadow-md:   0 4px 24px rgba(108,92,231,0.10);
  --shadow-lg:   0 8px 48px rgba(108,92,231,0.14);

  --trans: 0.3s ease;
}

/* RESET */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--neutro-bg);
  color: var(--roxo-texto);
  font-family: var(--fonte-corpo);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* =====================
   NAVEGAÇÃO
   ===================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(245,244,248,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--neutro-borda);
  transition: box-shadow var(--trans);
}
.nav.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 68px;
}

.nav-logo {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1rem;
  color: var(--roxo-texto);
  white-space: nowrap;
}
.logo-dot { color: var(--ciano); }
.logo-labs { color: var(--roxo); }

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--fonte-ui);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--neutro-muted);
  transition: color var(--trans);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--roxo);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--trans);
}
.nav-links a:hover { color: var(--roxo); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn-nav {
  font-family: var(--fonte-ui);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--roxo);
  color: #fff;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: background var(--trans), transform var(--trans);
  white-space: nowrap;
}
.btn-nav:hover { background: var(--roxo-dark); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--roxo-texto);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

/* =====================
   BOTÕES
   ===================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  font-family: var(--fonte-ui);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--roxo);
  color: #fff;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-primary:hover {
  background: var(--roxo-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108,92,231,0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  font-family: var(--fonte-ui);
  font-size: 0.9rem;
  font-weight: 600;
  background: transparent;
  color: var(--roxo-texto);
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--neutro-borda);
  transition: border-color var(--trans), transform var(--trans);
}
.btn-secondary:hover {
  border-color: var(--roxo);
  color: var(--roxo);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  font-family: var(--fonte-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--roxo);
  border: 1.5px solid var(--roxo);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  margin-top: 28px;
  transition: background var(--trans), color var(--trans);
}
.btn-outline:hover { background: var(--roxo); color: #fff; }

.btn-product {
  display: inline-flex;
  align-items: center;
  font-family: var(--fonte-ui);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--roxo);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  margin-top: auto;
  transition: background var(--trans), transform var(--trans);
}
.btn-product:hover { background: var(--roxo-dark); transform: translateY(-2px); }

.btn-product-outline {
  display: inline-flex;
  align-items: center;
  font-family: var(--fonte-ui);
  font-size: 0.85rem;
  font-weight: 600;
  background: transparent;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  border: 1.5px solid;
  margin-top: auto;
  transition: background var(--trans), color var(--trans);
}

/* =====================
   HERO
   ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 68px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 10s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(108,92,231,0.12), transparent 70%);
  top: -100px; left: -150px;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,185,210,0.10), transparent 70%);
  bottom: -50px; right: -100px;
  animation-delay: -5s;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108,92,231,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,92,231,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 40px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fonte-ui);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--roxo-dark);
  background: rgba(108,92,231,0.08);
  border: 1px solid rgba(108,92,231,0.18);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
  width: fit-content;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--ciano);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.hero-title {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: clamp(2.8rem, 4.5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--roxo-texto);
  margin-bottom: 24px;
}
.hero-title em { color: var(--roxo); font-style: normal; }
.hero-title strong { color: var(--ciano); font-weight: 800; }

.hero-sub {
  font-size: 1.05rem;
  color: var(--neutro-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pill {
  font-family: var(--fonte-ui);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--neutro-sub);
  background: rgba(108,92,231,0.06);
  border: 1px solid var(--neutro-borda);
  padding: 5px 12px;
  border-radius: 20px;
}

/* HERO VISUAL */
.hero-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-sphere {
  position: relative;
  width: 220px; height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sphere-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid;
  animation: spinRing linear infinite;
}
.ring-1 { width: 220px; height: 220px; border-color: rgba(108,92,231,0.20); animation-duration: 20s; }
.ring-2 { width: 170px; height: 170px; border-color: rgba(0,185,210,0.25); animation-duration: 15s; animation-direction: reverse; }
.ring-3 { width: 120px; height: 120px; border-color: rgba(108,92,231,0.15); animation-duration: 10s; }

@keyframes spinRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.sphere-core {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--roxo), var(--ciano));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 40px rgba(108,92,231,0.4);
  z-index: 2;
}
.sphere-core span { font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.3rem; line-height: 1; }
.sphere-core small { font-family: var(--fonte-ui); font-size: 0.55rem; font-weight: 500; opacity: 0.8; }

.visual-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--neutro-borda);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-sm);
  font-family: var(--fonte-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--roxo-texto);
  animation: floatCard 4s ease-in-out infinite;
  white-space: nowrap;
}
.vc-icon { font-size: 1rem; }
.vc-1 { top: 20px; left: 0; animation-delay: 0s; }
.vc-2 { top: 20px; right: 0; animation-delay: -1s; }
.vc-3 { bottom: 50px; left: 0; animation-delay: -2s; }
.vc-4 { bottom: 50px; right: 0; animation-delay: -3s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* HERO STATS */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutro-borda);
  box-shadow: var(--shadow-sm);
  margin-bottom: 80px;
  position: relative;
  z-index: 2;
}
.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.stat-num {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 2rem;
  color: var(--roxo);
  letter-spacing: -0.03em;
}
.stat-label {
  font-family: var(--fonte-corpo);
  font-size: 0.78rem;
  color: var(--neutro-muted);
  font-weight: 400;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--neutro-borda);
}

/* =====================
   TICKER
   ===================== */
.ticker {
  background: var(--roxo);
  overflow: hidden;
  padding: 14px 0;
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex;
  gap: 32px;
  animation: ticker 30s linear infinite;
}
.ticker-track span {
  font-family: var(--fonte-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ticker-track .sep { color: rgba(255,255,255,0.35); font-size: 0.5rem; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =====================
   SECTIONS
   ===================== */
.section {
  padding: 100px 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fonte-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ciano);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--ciano);
  border-radius: 2px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--neutro-muted); font-size: 1rem; }

h2 {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--roxo-texto);
}
h3 {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--roxo-texto);
  margin-bottom: 12px;
}
h4 {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1rem;
  color: var(--roxo-texto);
  margin-bottom: 8px;
}

/* =====================
   SOBRE
   ===================== */
.sobre { background: #fff; }
.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sobre-text h2 { margin-bottom: 20px; }
.sobre-text p {
  color: var(--neutro-muted);
  margin-bottom: 14px;
  line-height: 1.8;
}
.sobre-text strong { color: var(--roxo-texto); font-weight: 600; }

.sobre-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sobre-card {
  background: var(--neutro-bg);
  border: 1px solid var(--neutro-borda);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: transform var(--trans), box-shadow var(--trans);
}
.sobre-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.sc-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.sobre-card p { font-size: 0.85rem; color: var(--neutro-muted); line-height: 1.6; }

/* =====================
   PRODUTOS
   ===================== */
.produtos { background: var(--neutro-bg); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--neutro-borda);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108,92,231,0.2);
}
.product-card.featured {
  background: linear-gradient(135deg, var(--roxo-light), #fff);
  border-color: rgba(108,92,231,0.2);
  border-width: 2px;
  grid-column: span 1;
  position: relative;
  overflow: hidden;
}
.product-card.featured::before {
  content: 'Destaque';
  position: absolute;
  top: 20px; right: -30px;
  background: var(--roxo);
  color: #fff;
  font-family: var(--fonte-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 40px;
  transform: rotate(45deg);
}

.pc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.pc-badge {
  font-family: var(--fonte-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}
.pc-num {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 0.78rem;
  color: var(--neutro-sub);
}
.pc-status {
  font-family: var(--fonte-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}
.pc-status.soon { background: rgba(0,185,210,0.1); color: var(--ciano-dark); }
.pc-status.active { background: rgba(0,200,150,0.1); color: var(--verde-dark); }
.pc-status.roadmap { background: rgba(255,107,53,0.1); color: var(--laranja-dark); }

.product-card p {
  font-size: 0.88rem;
  color: var(--neutro-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.pc-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex: 1;
}
.pc-features li {
  font-size: 0.82rem;
  color: var(--neutro-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pc-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ciano);
  flex-shrink: 0;
}

/* =====================
   METODOLOGIA
   ===================== */
.metodologia { background: #fff; }

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
}
.step-card {
  background: var(--neutro-bg);
  border: 1px solid var(--neutro-borda);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--trans), box-shadow var(--trans);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.step-num {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neutro-sub);
  margin-bottom: 12px;
}
.step-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.step-card p { font-size: 0.83rem; color: var(--neutro-muted); line-height: 1.6; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--roxo);
  padding: 0 16px;
  opacity: 0.4;
  font-weight: 300;
}

/* =====================
   ECOSSISTEMA
   ===================== */
.ecossistema { background: var(--neutro-bg); }
.eco-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.eco-text p {
  color: var(--neutro-muted);
  line-height: 1.8;
  margin-top: 16px;
}
.eco-text strong { color: var(--roxo-texto); }

.eco-map { display: flex; flex-direction: column; gap: 12px; }

.eco-node {
  background: #fff;
  border: 1px solid var(--neutro-borda);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--trans), box-shadow var(--trans);
}
.eco-node:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }

.node-main {
  background: var(--roxo-texto);
  border-color: var(--roxo-texto);
}
.node-main .node-label { color: #fff; font-family: var(--fonte-titulo); font-weight: 700; font-size: 0.95rem; }
.node-main .node-url { color: rgba(255,255,255,0.5); font-size: 0.75rem; font-family: monospace; }

.node-active {
  border-color: var(--roxo);
  border-width: 2px;
  background: var(--roxo-light);
}
.node-active .node-label { color: var(--roxo); font-family: var(--fonte-titulo); font-weight: 700; font-size: 0.95rem; }
.node-active .node-url { color: var(--roxo-dark); font-size: 0.75rem; font-family: monospace; }
.node-badge {
  font-family: var(--fonte-ui);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--roxo);
  letter-spacing: 0.04em;
}

.node-branch { text-decoration: none; }
.node-branch .node-label { color: var(--roxo-texto); font-family: var(--fonte-titulo); font-weight: 600; font-size: 0.88rem; }
.node-branch .node-url { color: var(--neutro-sub); font-size: 0.73rem; font-family: monospace; }

.eco-coming {
  background: rgba(255,107,53,0.05);
  border: 1px dashed rgba(255,107,53,0.25);
  border-radius: var(--radius-md);
  padding: 14px 20px;
}
.eco-coming-label {
  font-family: var(--fonte-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--laranja);
  display: block;
  margin-bottom: 8px;
}
.eco-coming-items {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.eco-coming-items span {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--neutro-muted);
}

/* =====================
   CTA
   ===================== */
.cta-section {
  background: linear-gradient(135deg, var(--roxo-light) 0%, #e8f9fd 100%);
  border-top: 1px solid var(--neutro-borda);
}
.cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p {
  color: var(--neutro-muted);
  font-size: 1rem;
  margin-bottom: 36px;
  line-height: 1.7;
}
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--roxo-texto);
  color: rgba(255,255,255,0.85);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 280px;
}
.footer-sub {
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--ciano) !important;
  margin-top: 8px !important;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col h5 {
  font-family: var(--fonte-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--trans);
}
.footer-col a:hover { color: var(--ciano); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a {
  color: rgba(255,255,255,0.3);
  transition: color var(--trans);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* =====================
   SCROLL REVEAL
   ===================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .sobre-inner { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-arrow { display: none; }
  .eco-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: #fff;
    padding: 24px 32px;
    border-bottom: 1px solid var(--neutro-borda);
    box-shadow: var(--shadow-md);
    gap: 20px;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }
  .stat-divider { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .sobre-cards { grid-template-columns: 1fr; }
  .footer-links-group { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}