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

:root {
  --c-bg: #07090f;
  --c-bg2: #0d1017;
  --c-bg3: #111520;
  --c-surface: #151a28;
  --c-border: rgba(255,255,255,0.07);
  --c-border2: rgba(255,255,255,0.12);
  --c-accent: #0ea5e9;
  --c-accent2: #38bdf8;
  --c-accent-dim: rgba(14,165,233,0.12);
  --c-accent-dim2: rgba(14,165,233,0.06);
  --c-text: #f0f4ff;
  --c-text2: #8896b0;
  --c-text3: #556070;
  --c-green: #10b981;
  --c-green-dim: rgba(16,185,129,0.1);
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 5%;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(7,9,15,0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--c-border);
  transition: background 0.3s;
}

.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--c-text2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--c-accent);
  transition: width 0.25s;
}
.nav-links a:hover { color: var(--c-text); }
.nav-links a:hover::after { width: 100%; }

.nav-dropdown { position: relative; }
.nav-dropdown > a { cursor: pointer; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 210px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--c-text2) !important;
  transition: background 0.15s, color 0.15s;
}
.dropdown-menu a:hover {
  background: var(--c-accent-dim);
  color: var(--c-accent2) !important;
}
.dropdown-menu a::after { display: none !important; }

.btn-nav {
  background: var(--c-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.88rem;
  transition: background 0.2s, transform 0.15s !important;
  white-space: nowrap;
}
.btn-nav::after { display: none !important; }
.btn-nav:hover { background: var(--c-accent2) !important; transform: translateY(-1px); }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--c-bg2);
  border-bottom: 1px solid var(--c-border);
  padding: 1.5rem 5%;
  z-index: 99;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--c-text2);
  text-decoration: none;
  padding: 10px 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--c-border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .btn-nav-m {
  margin-top: 0.75rem;
  background: var(--c-accent);
  color: #fff;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-weight: 500;
  border: none;
  cursor: pointer;
}

/* ── SECTIONS ── */
section { padding: 100px 5%; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

/* Foto de fundo */
.hero-photo-bg {
  position: absolute;
  inset: 0;
  background: url('hero-bg.png') center center / cover no-repeat;
  z-index: 0;
}
/* Overlay em camadas: escurece a foto e mantém legibilidade */
.hero-photo-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(7,9,15,0.92) 45%, rgba(7,9,15,0.55) 100%),
    linear-gradient(to bottom, rgba(7,9,15,0.4) 0%, rgba(7,9,15,0.15) 50%, rgba(7,9,15,0.7) 100%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(14,165,233,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  top: 20%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(14,165,233,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-accent-dim);
  border: 1px solid rgba(14,165,233,0.25);
  color: var(--c-accent2);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  color: var(--c-accent);
}

.hero-sub {
  color: var(--c-text2);
  font-size: 1.05rem;
  max-width: 480px;
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { background: var(--c-accent2); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--c-text);
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 400;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--c-border2);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-ghost:hover { border-color: var(--c-accent); background: var(--c-accent-dim2); }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-stack {
  position: relative;
  width: 340px;
  height: 360px;
}
.hero-card {
  position: absolute;
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius-lg);
  padding: 22px;
  width: 280px;
}
.hero-card:nth-child(1) { top: 0; right: 0; transform: rotate(4deg); }
.hero-card:nth-child(2) { top: 60px; left: 0; transform: rotate(-3deg); z-index: 1; }
.hero-card:nth-child(3) { top: 130px; left: 40px; z-index: 2; transform: rotate(1deg); }

.hc-dot {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  margin-bottom: 10px;
}
.hc-dot.blue { background: var(--c-accent-dim); color: var(--c-accent); }
.hc-dot.green { background: var(--c-green-dim); color: var(--c-green); }
.hc-dot.purple { background: rgba(139,92,246,0.12); color: #a78bfa; }

.hc-label {
  font-size: 0.8rem;
  color: var(--c-text2);
  font-weight: 400;
  margin-bottom: 4px;
}
.hc-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
}
.h-stat-n {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1;
}
.h-stat-l {
  font-size: 0.82rem;
  color: var(--c-text2);
  margin-top: 2px;
}

/* ── ECOSSISTEMA ── */
#ecossistema {
  background: var(--c-bg);
  padding: 100px 5%;
}
.eco-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.eco-header { margin-bottom: 3.5rem; }
.eco-desc {
  color: var(--c-text2);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 700px;
  margin-top: 1rem;
}

/* KPIs */
.eco-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.eco-kpi {
  background: var(--c-surface);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background 0.2s;
}
.eco-kpi:hover { background: #1a2030; }
.eco-kpi-n {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-accent);
  letter-spacing: -0.04em;
  line-height: 1;
}
.eco-kpi-n.eco-kpi-multi {
  font-size: 1.4rem;
  color: var(--c-text);
}
.eco-kpi-n.eco-kpi-multi span {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}
.eco-kpi-l {
  font-size: 0.8rem;
  color: var(--c-text2);
  line-height: 1.45;
}

/* Gráficos */
.eco-charts {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 1.5rem;
}
.eco-chart-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.eco-chart-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
  letter-spacing: -0.02em;
}
.eco-chart-sub {
  font-size: 0.78rem;
  color: var(--c-text2);
  margin-bottom: 1.25rem;
}

/* Donut */
.eco-donut-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.eco-donut-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}
.eco-donut-total {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1;
}
.eco-donut-label {
  font-size: 0.72rem;
  color: var(--c-text2);
  margin-top: 2px;
}
.eco-legend { display: flex; flex-direction: column; gap: 0.5rem; }
.eco-leg-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--c-text2);
}
.eco-leg-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.eco-leg-text { flex: 1; }
.eco-leg-pct {
  font-weight: 600;
  color: var(--c-text);
  font-size: 0.8rem;
}

/* Gauge */
.eco-gauge-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.eco-gauge-label {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
.eco-gauge-pct {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-green);
  line-height: 1;
}
.eco-gauge-sub {
  font-size: 0.72rem;
  color: var(--c-text2);
}

/* Segmentos */
.eco-segmentos { margin-top: 1.25rem; }
.eco-seg-title {
  font-size: 0.75rem;
  color: var(--c-text2);
  font-weight: 500;
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.eco-seg-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.eco-seg {
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--c-accent-dim);
  color: var(--c-accent2);
  border: 1px solid rgba(14,165,233,0.2);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 900px) {
  .eco-kpis { grid-template-columns: repeat(2, 1fr); }
  .eco-charts { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .eco-kpis { grid-template-columns: 1fr 1fr; }
}

/* ── ABOUT ── */
#about { background: var(--c-bg2); }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-text p {
  color: var(--c-text2);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}
.about-text p strong { color: var(--c-text); font-weight: 500; }

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.af-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  transition: border-color 0.25s;
}
.af-item:hover { border-color: var(--c-accent); }
.af-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--c-accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.af-title {
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.af-desc {
  font-size: 0.85rem;
  color: var(--c-text2);
}

/* ── SERVICES ── */
.services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.svc-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.svc-card:hover { border-color: rgba(14,165,233,0.3); transform: translateY(-4px); }
.svc-card:hover::before { opacity: 1; }

.svc-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: block;
}
.svc-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.svc-desc {
  color: var(--c-text2);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ── SOLUTIONS ── */
#solutions { background: var(--c-bg2); }

.solutions-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.solutions-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.solutions-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--c-text2);
}
.solutions-list li::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-green-dim);
  border: 1px solid var(--c-green);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
}

/* terminal */
.terminal {
  background: #050810;
  border: 1px solid var(--c-border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
}
.terminal-bar {
  background: var(--c-surface);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--c-border);
}
.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot.r { background: #ff5f57; }
.t-dot.y { background: #febc2e; }
.t-dot.g { background: #28c840; }
.terminal-body { padding: 20px; }
.t-line { margin-bottom: 8px; line-height: 1.5; }
.t-prompt { color: var(--c-green); }
.t-cmd { color: var(--c-text); }
.t-out { color: var(--c-text2); }
.t-accent { color: var(--c-accent); }
.t-success { color: var(--c-green); }
.t-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--c-accent);
  animation: blink 1s step-end infinite;
  vertical-align: -2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ── PRESENCE ── */
#presence { text-align: center; }
.presence-inner { max-width: 1100px; margin: 0 auto; }
.states-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}
.state-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--c-text2);
  transition: border-color 0.2s, color 0.2s;
}
.state-pill:hover { border-color: var(--c-accent); color: var(--c-text); }
.state-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* ── COURSES ── */
#cursos { background: var(--c-bg2); }
.cursos-inner { max-width: 1100px; margin: 0 auto; }
.cursos-header { margin-bottom: 3rem; }

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.curso-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.25s, transform 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.curso-card:hover { border-color: rgba(14,165,233,0.3); transform: translateY(-3px); }

.curso-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: var(--c-accent-dim);
  border-radius: 6px;
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 1rem;
}
.curso-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.curso-desc {
  color: var(--c-text2);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.curso-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-accent);
  font-size: 0.88rem;
  font-weight: 500;
}
.curso-link svg { transition: transform 0.2s; }
.curso-card:hover .curso-link svg { transform: translateX(3px); }

/* ── CTA ── */
#cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.cta-sub {
  color: var(--c-text2);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
footer {
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  padding: 60px 5% 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
}
.footer-logo img {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
  display: block;
}
.footer-brand-desc {
  color: var(--c-text2);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 280px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.footer-social {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text2);
  text-decoration: none;
  font-size: 0.85rem;
  transition: border-color 0.2s, color 0.2s;
}
.footer-social:hover { border-color: var(--c-accent); color: var(--c-accent); }

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.2rem;
  color: var(--c-text);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-links a {
  color: var(--c-text2);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--c-accent); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--c-text3);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── MODAL ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--c-bg2);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 480px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text2);
  border-radius: 8px;
  width: 32px; height: 32px;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--c-text); }
.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.modal-sub {
  color: var(--c-text2);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}
.modal-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.modal-opt {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  cursor: pointer;
  transition: border-color 0.2s;
  text-align: left;
  width: 100%;
}
.modal-opt:hover { border-color: var(--c-accent); }
.modal-opt-icon { font-size: 1.4rem; }
.modal-opt-label {
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 1px;
  color: var(--c-text);
}
.modal-opt-desc {
  font-size: 0.8rem;
  color: var(--c-text2);
}
.modal-opt > div { flex: 1; }
.modal-opt-arrow {
  color: var(--c-text3);
  font-size: 1.3rem;
  line-height: 1;
  transition: color 0.2s, transform 0.2s;
}
.modal-opt:hover .modal-opt-arrow { color: var(--c-accent); transform: translateX(3px); }

/* Etapa 2 — voltar */
.modal-back {
  background: none;
  border: none;
  color: var(--c-text2);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
  font-family: var(--font-body);
}
.modal-back:hover { color: var(--c-accent); }

/* Badge do assunto selecionado */
.modal-assunto-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-accent-dim);
  border: 1px solid rgba(14,165,233,0.25);
  color: var(--c-accent2);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

/* Campos do formulário */
.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1rem;
}
.modal-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text2);
  letter-spacing: 0.02em;
}
.modal-input {
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--c-text);
  font-size: 0.92rem;
  font-family: var(--font-body);
  width: 100%;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.modal-input:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}
.modal-input::placeholder { color: var(--c-text3); }
.modal-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}
.modal-error {
  font-size: 0.8rem;
  color: #f87171;
  margin-top: -6px;
  margin-bottom: 0.5rem;
  display: none;
}
.modal-error.show { display: block; }
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  width: 100%;
  padding: 13px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.2s;
  text-decoration: none;
}
.btn-whatsapp:hover { background: #1ebe5c; }

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(.22,.68,0,1.2), transform 0.65s cubic-bezier(.22,.68,0,1.2);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── COOKIE ── */
#cookie-banner {
  position: fixed;
  bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--c-text2);
  z-index: 90;
  max-width: 560px;
  width: 90%;
  flex-wrap: wrap;
  transition: opacity 0.4s, transform 0.4s;
}
#cookie-banner.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  pointer-events: none;
}
.cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }
.btn-cookie {
  padding: 7px 16px;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
}
.btn-cookie.accept { background: var(--c-accent); color: #fff; }
.btn-cookie.decline { background: var(--c-bg); color: var(--c-text2); border: 1px solid var(--c-border); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .solutions-inner { grid-template-columns: 1fr; }
  .cursos-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 70px 5%; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}