/* ─── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Neon Orange Palette */
  --neon:          #FF6B00;
  --neon-bright:   #FF8C00;
  --neon-dark:     #CC5500;
  --neon-glow:     rgba(255, 107, 0, 0.45);
  --neon-glow-sm:  rgba(255, 107, 0, 0.2);
  --neon-border:   rgba(255, 107, 0, 0.25);
  --neon-bg:       rgba(255, 107, 0, 0.08);

  /* Backgrounds */
  --bg:            #070707;
  --bg-2:          #0C0C0C;
  --bg-3:          #101010;
  --bg-card:       #111111;
  --bg-card-h:     #181818;
  --bg-glass:      rgba(255, 255, 255, 0.03);
  --bg-input:      rgba(255, 255, 255, 0.04);

  /* Text */
  --t1: #FFFFFF;
  --t2: #B0B0B0;
  --t3: #666666;

  /* Green accent */
  --green:         #00D46A;
  --green-bg:      rgba(0, 212, 106, 0.1);
  --green-border:  rgba(0, 212, 106, 0.25);

  /* Radius */
  --r-sm:  8px;
  --r:     14px;
  --r-lg:  20px;
  --r-xl:  28px;

  /* Transitions */
  --t-fast: 0.18s ease;
  --t:      0.28s cubic-bezier(.4,0,.2,1);

  /* Shadows */
  --s-card:    0 2px 32px rgba(0,0,0,0.6);
  --s-orange:  0 0 40px rgba(255,107,0,0.35);
  --s-orange-lg: 0 0 80px rgba(255,107,0,0.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--t1);
  line-height: 1.65;
  overflow-x: hidden;
}
html { overflow-x: hidden; }

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ─── NEON Background Orbs ────────────────────────────────────────────────── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.bg-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,107,0,0.18) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: orbDrift1 18s ease-in-out infinite alternate;
}
.bg-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,140,0,0.14) 0%, transparent 70%);
  top: 35%; right: -150px;
  animation: orbDrift2 22s ease-in-out infinite alternate;
}
.bg-orb-3 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,80,0,0.12) 0%, transparent 70%);
  bottom: -200px; left: 25%;
  animation: orbDrift3 26s ease-in-out infinite alternate;
}
.bg-orb-4 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,0,0.1) 0%, transparent 70%);
  top: 60%; left: 10%;
  animation: orbDrift1 20s ease-in-out infinite alternate-reverse;
}

@keyframes orbDrift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.1); }
}
@keyframes orbDrift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, 60px) scale(0.9); }
}
@keyframes orbDrift3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -50px) scale(1.15); }
}

/* Grid overlay */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* ─── Typography ──────────────────────────────────────────────────────────── */
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.9rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.05rem, 1.8vw, 1.3rem); font-weight: 700; }
h4 { font-size: 0.95rem; font-weight: 600; }

.gradient-text {
  background: linear-gradient(135deg, #FF6B00 0%, #FF9500 50%, #FF6B00 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer {
  from { background-position: 0% center; }
  to   { background-position: 200% center; }
}

.highlight { color: var(--neon); }
.text-muted { color: var(--t2); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--r);
  font-weight: 700;
  font-size: 0.93rem;
  transition: var(--t);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon), var(--neon-bright));
  color: #fff;
  box-shadow: 0 4px 24px rgba(255,107,0,0.3);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0;
  transition: opacity var(--t-fast);
}
.btn-primary:hover { box-shadow: var(--s-orange); transform: translateY(-3px); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(-1px); }

.btn-outline {
  background: rgba(255,255,255,0.04);
  color: var(--t1);
  border: 1.5px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--neon-border);
  color: var(--neon);
  background: var(--neon-bg);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--t2);
  padding: 10px 16px;
}
.btn-ghost:hover { color: var(--neon); }

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-sm  { padding: 10px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── Section Shared ──────────────────────────────────────────────────────── */
section { position: relative; z-index: 1; padding: 110px 0; overflow-x: hidden; }
#footer  { overflow-x: hidden; }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}
.section-header p {
  margin-top: 20px;
  color: var(--t2);
  font-size: 1.05rem;
  line-height: 1.7;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--neon-bg);
  color: var(--neon);
  border: 1px solid var(--neon-border);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--neon);
  animation: pulse 2s infinite;
}
.section-header h2 { margin-top: 0; }

/* ─── Scroll animations ───────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s cubic-bezier(.4,0,.2,1), transform 0.6s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─── NAVBAR ──────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--t);
}
#navbar.scrolled {
  background: rgba(7,7,7,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,107,0,0.08);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

#navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--neon), var(--neon-bright));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 0.88rem;
  color: #fff;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 20px rgba(255,107,0,0.4);
  position: relative;
}
.logo-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--neon), transparent);
  z-index: -1;
  opacity: 0.4;
  filter: blur(6px);
}

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-weight: 900; font-size: 1.1rem; color: #fff; letter-spacing: -0.02em; }
.logo-subtitle { font-size: 0.68rem; color: var(--t3); letter-spacing: 0.04em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links li a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--t3);
  transition: color var(--t-fast);
  position: relative;
}
.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--neon);
  border-radius: 1px;
  transition: width var(--t);
}
.nav-links li a:hover,
.nav-links li a.active {
  color: var(--t1);
}
.nav-links li a:hover::after,
.nav-links li a.active::after { width: 100%; }

.btn-nav {
  background: linear-gradient(135deg, var(--neon), var(--neon-bright)) !important;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--r);
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  box-shadow: 0 4px 20px rgba(255,107,0,0.3);
  transition: var(--t) !important;
}
.btn-nav::after { display: none !important; }
.btn-nav:hover {
  box-shadow: var(--s-orange) !important;
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  min-height: 40px;
  cursor: pointer;
  padding: 8px 4px;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--t1);
  border-radius: 2px;
  transition: var(--t);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(7,7,7,0.97);
  backdrop-filter: blur(20px);
  z-index: 1001;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}
.mobile-menu ul li a {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--t2);
  transition: color var(--t-fast);
  letter-spacing: -0.02em;
}
.mobile-menu ul li a:hover { color: var(--neon); }
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--t3);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  transition: color var(--t-fast), background var(--t-fast);
}
.mobile-close:hover { color: var(--neon); background: var(--neon-bg); }

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

/* horizontal line accent */
#hero::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-border), transparent);
}

#hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--neon-bg);
  border: 1px solid var(--neon-border);
  color: var(--t2);
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 10px var(--neon); }
  50%       { opacity: 0.6; transform: scale(0.82); box-shadow: 0 0 3px var(--neon); }
}

.hero-title { margin-bottom: 24px; }
.hero-subtitle {
  color: var(--t2);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 490px;
  line-height: 1.75;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 20px 24px;
  background: var(--bg-glass);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r);
  backdrop-filter: blur(10px);
  width: fit-content;
}
.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 1.55rem; font-weight: 900; color: var(--neon); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--t3); margin-top: 5px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.07); }

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,107,0,0.22) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { transform: scale(1); opacity: 0.8; }
  50%      { transform: scale(1.15); opacity: 1; }
}

.hero-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(145deg, rgba(20,20,20,0.9), rgba(12,12,12,0.95));
  border: 1px solid rgba(255,107,0,0.15);
  border-radius: var(--r-lg);
  box-shadow: var(--s-card);
  backdrop-filter: blur(20px);
  transition: transform var(--t), box-shadow var(--t);
}
.hero-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.7); }

.main-card {
  width: 100%;
  max-width: 390px;
  padding: 28px;
}
.main-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 20px; right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: 0.7;
  border-radius: 1px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.card-icon {
  width: 40px; height: 40px;
  background: var(--neon-bg);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--neon);
  border: 1px solid var(--neon-border);
}
.card-icon svg { width: 18px; height: 18px; }
.card-title { flex: 1; }
.card-title span { display: block; font-weight: 700; font-size: 0.88rem; }
.card-title small { font-size: 0.72rem; color: var(--t3); }
.card-status {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card-status.online {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.card-metrics {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}
.metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.025);
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.04);
}
.metric-label { font-size: 0.75rem; color: var(--t3); }
.metric-value { font-size: 0.88rem; font-weight: 700; }
.metric-change { font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 6px; }
.metric-change.positive { background: var(--green-bg); color: var(--green); }
.metric-change.negative { background: var(--neon-bg); color: var(--neon); }

.card-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
  padding-top: 8px;
}
.bar {
  flex: 1;
  background: rgba(255,107,0,0.12);
  border-radius: 4px 4px 0 0;
  transition: background var(--t);
}
.bar.active { background: linear-gradient(to top, var(--neon), var(--neon-bright)); }
.bar:hover  { background: rgba(255,107,0,0.35); }

.side-card-1, .side-card-2 {
  position: absolute;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 130px;
  border-radius: var(--r);
}
.side-card-1 svg, .side-card-2 svg { width: 18px; height: 18px; color: var(--neon); }
.side-card-1 span, .side-card-2 span { font-size: 0.7rem; color: var(--t3); margin-top: 2px; }
.side-card-1 strong, .side-card-2 strong { font-size: 0.88rem; font-weight: 800; }
.side-card-1 { top: 8%; left: -8%; animation: float1 4s ease-in-out infinite; }
.side-card-2 { bottom: 8%; right: -8%; animation: float2 5s ease-in-out infinite; }

@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(12px)} }

/* ─── DORES ───────────────────────────────────────────────────────────────── */
#dores {
  background: var(--bg-2);
  border-top: 1px solid rgba(255,255,255,0.03);
}

.dores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.dor-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  padding: 30px;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  position: relative;
  overflow: hidden;
}
.dor-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--neon-bg), transparent);
  opacity: 0;
  transition: opacity var(--t);
}
.dor-card:hover {
  border-color: var(--neon-border);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.dor-card:hover::before { opacity: 1; }

.dor-card.highlight-card {
  background: linear-gradient(135deg, rgba(255,107,0,0.1), rgba(255,107,0,0.03));
  border-color: var(--neon-border);
  box-shadow: inset 0 0 40px rgba(255,107,0,0.05);
}
.dor-card.highlight-card::before { opacity: 1; }

.dor-icon {
  width: 48px; height: 48px;
  background: var(--neon-bg);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  color: var(--neon);
  margin-bottom: 18px;
  border: 1px solid var(--neon-border);
  position: relative;
  z-index: 1;
}
.dor-icon svg { width: 22px; height: 22px; }
.dor-card h3 { font-size: 1rem; margin-bottom: 10px; position: relative; z-index: 1; }
.dor-card p  { font-size: 0.85rem; color: var(--t2); line-height: 1.65; position: relative; z-index: 1; }
.dor-card .btn { margin-top: 20px; position: relative; z-index: 1; }

/* ─── SOLUÇÕES ────────────────────────────────────────────────────────────── */
.solucoes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.solucao-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  padding: 34px 30px;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  position: relative;
  overflow: hidden;
}
.solucao-card:hover {
  border-color: var(--neon-border);
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--neon-border);
}

.solucao-icon {
  width: 56px; height: 56px;
  background: var(--neon-bg);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--neon);
  margin-bottom: 22px;
  border: 1px solid var(--neon-border);
  transition: transform var(--t), box-shadow var(--t);
}
.solucao-card:hover .solucao-icon {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(255,107,0,0.3);
}
.solucao-icon svg { width: 26px; height: 26px; }
.solucao-card h3 { margin-bottom: 12px; }
.solucao-card p  { font-size: 0.87rem; color: var(--t2); line-height: 1.7; }

/* ─── MÓDULOS ─────────────────────────────────────────────────────────────── */
#modulos { background: var(--bg-2); }

.modulos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.modulo-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--r-lg);
  padding: 26px;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.modulo-card:hover {
  border-color: var(--neon-border);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.modulo-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(255,107,0,0.3));
}
.modulo-card h3 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--neon);
}
.modulo-card > p { font-size: 0.8rem; color: var(--t2); margin-bottom: 14px; line-height: 1.55; }

.modulo-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 14px;
}
.modulo-features li {
  font-size: 0.76rem;
  color: var(--t3);
  padding-left: 16px;
  position: relative;
}
.modulo-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 5px var(--neon-glow-sm);
}

/* ─── STACK ───────────────────────────────────────────────────────────────── */
#stack { background: var(--bg-2); }

.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 48px;
  column-gap: 24px;
}

.stack-category {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  padding: 36px 40px;
  transition: border-color var(--t), box-shadow var(--t);
}
.stack-category:hover {
  border-color: var(--neon-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.stack-category-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--neon);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,107,0,0.12);
}
.stack-category-label svg { width: 16px; height: 16px; }

.stack-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--t2);
  line-height: 1.4;
  cursor: pointer;
  transition: border-color var(--t), color var(--t), background var(--t), box-shadow var(--t);
}
.badge:hover {
  border-color: var(--neon-border);
  color: var(--neon);
  background: var(--neon-bg);
  box-shadow: 0 0 12px rgba(255,107,0,0.15);
}

/* Tags nas cards de soluções */
.solucao-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.solucao-tags span {
  background: rgba(255,107,0,0.06);
  border: 1px solid rgba(255,107,0,0.18);
  color: var(--neon);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ─── PROCESSO ────────────────────────────────────────────────────────────── */
.processo-timeline {
  max-width: 780px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
}
.processo-step {
  display: flex;
  gap: 28px;
  position: relative;
  padding-bottom: 40px;
}
.processo-step:last-child { padding-bottom: 0; }
.processo-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 25px;
  top: 54px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--neon), transparent);
  opacity: 0.3;
}

.step-number {
  width: 52px; height: 52px;
  min-width: 52px;
  background: linear-gradient(135deg, var(--neon), var(--neon-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 0.82rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,107,0,0.4), 0 0 0 4px rgba(255,107,0,0.08);
  z-index: 1;
  position: relative;
}

.step-content {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  padding: 22px 26px;
  flex: 1;
  transition: border-color var(--t), box-shadow var(--t);
}
.step-content:hover { border-color: var(--neon-border); box-shadow: 0 8px 30px rgba(0,0,0,0.4); }
.step-content h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.step-content p { font-size: 0.86rem; color: var(--t2); line-height: 1.65; }

.free-badge {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-border);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.processo-cta {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, rgba(255,107,0,0.08), rgba(255,107,0,0.03));
  border: 1px solid var(--neon-border);
  border-radius: var(--r-xl);
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.processo-cta::before {
  content: '';
  position: absolute;
  top: -1px; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
}
.processo-cta p { font-size: 1rem; color: var(--t2); margin-bottom: 24px; }
.processo-cta strong { color: var(--t1); }

/* ─── GARANTIAS ───────────────────────────────────────────────────────────── */
#garantias { padding: 70px 0; background: var(--bg-2); }

.garantias-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.garantia-item {
  text-align: center;
  padding: 32px 22px;
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--r-lg);
  background: var(--bg-card);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.garantia-item:hover {
  border-color: var(--neon-border);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(255,107,0,0.08);
}
.garantia-item svg {
  width: 34px; height: 34px;
  color: var(--neon);
  margin: 0 auto 16px;
  display: block;
  filter: drop-shadow(0 0 8px rgba(255,107,0,0.4));
}
.garantia-item h4 { margin-bottom: 10px; }
.garantia-item p { font-size: 0.82rem; color: var(--t2); line-height: 1.6; }

/* ─── CONTATO ─────────────────────────────────────────────────────────────── */
#contato { background: var(--bg); }

.contato-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: start;
}

.contato-info-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.contato-info-subtitle {
  font-size: 0.9rem;
  color: var(--t2);
  margin-bottom: 32px;
  line-height: 1.6;
}

.contato-channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255,255,255,0.07);
  background: var(--bg-card);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.channel-card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t);
}
.channel-card.whatsapp::after  { background: linear-gradient(135deg, rgba(37,211,102,0.06), transparent); }
.channel-card.email::after     { background: linear-gradient(135deg, rgba(255,107,0,0.06), transparent); }
.channel-card:hover::after { opacity: 1; }
.channel-card:hover { transform: translateX(5px); }
.channel-card.whatsapp:hover { border-color: #25D366; box-shadow: 0 4px 30px rgba(37,211,102,0.12); }
.channel-card.email:hover    { border-color: var(--neon-border); box-shadow: 0 4px 30px rgba(255,107,0,0.12); }

.channel-icon {
  width: 48px; height: 48px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.channel-card.whatsapp .channel-icon { background: rgba(37,211,102,0.1); color: #25D366; border: 1px solid rgba(37,211,102,0.2); }
.channel-card.email    .channel-icon { background: var(--neon-bg); color: var(--neon); border: 1px solid var(--neon-border); }
.channel-icon svg { width: 22px; height: 22px; }

.channel-info { flex: 1; min-width: 0; position: relative; z-index: 1; }
.channel-label { display: block; font-size: 0.7rem; color: var(--t3); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.channel-value { display: block; font-weight: 800; font-size: 0.95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin: 2px 0; }
.channel-hint  { display: block; font-size: 0.72rem; color: var(--t3); }

.channel-arrow { width: 16px; height: 16px; color: var(--t3); flex-shrink: 0; position: relative; z-index: 1; }

.contato-promises { }
.contato-promises h4 { margin-bottom: 14px; font-size: 0.88rem; color: var(--t2); font-weight: 600; }
.contato-promises ul { display: flex; flex-direction: column; gap: 11px; }
.contato-promises li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--t2);
}
.contato-promises li svg { width: 16px; height: 16px; color: var(--neon); flex-shrink: 0; }

/* Form */
.contato-form-wrapper {
  background: linear-gradient(145deg, rgba(18,18,18,0.9), rgba(12,12,12,0.95));
  border: 1px solid rgba(255,107,0,0.12);
  border-radius: var(--r-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: var(--s-card);
}
.contato-form-wrapper::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
}

#contactForm h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.form-subtitle {
  font-size: 0.85rem;
  color: var(--t2);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--t2);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-input);
  border: 1.5px solid rgba(255,255,255,0.07);
  border-radius: var(--r);
  padding: 13px 16px;
  color: var(--t1);
  font-size: 0.9rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  outline: none;
  -webkit-appearance: none;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 14px) center;
  padding-right: 40px;
}
.form-group select option { background: #141414; color: var(--t1); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
  background: rgba(255,107,0,0.03);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--t3); }
.form-group textarea { resize: vertical; min-height: 90px; }

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--t3);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

/* Submit button loader state */
.btn-submit-loading { opacity: 0.7; pointer-events: none; }
.btn-submit-loading::after {
  content: '';
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── FOOTER ──────────────────────────────────────────────────────────────── */
#footer {
  background: var(--bg-2);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-brand > p {
  font-size: 0.84rem;
  color: var(--t2);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 14px;
}
.footer-cnpj {
  font-size: 0.75rem;
  color: var(--t3);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  width: fit-content;
  font-family: 'Courier New', monospace;
  letter-spacing: 0.03em;
}

.footer-links h4,
.footer-contato h4,
.footer-owner h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--t1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links li a {
  font-size: 0.85rem;
  color: var(--t3);
  transition: color var(--t-fast);
}
.footer-links li a:hover { color: var(--neon); }

.footer-contato {
  display: flex;
  flex-direction: column;
}
.footer-contato > a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--t3);
  transition: color var(--t-fast);
  margin-bottom: 10px;
}
.footer-contato > a:hover { color: var(--neon); }
.footer-contato > a svg { width: 15px; height: 15px; flex-shrink: 0; }

.footer-owner p {
  font-size: 0.83rem;
  color: var(--t3);
  line-height: 1.7;
}
.footer-owner h4 { color: var(--neon); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.78rem; color: var(--t3); }

/* ─── TOAST ───────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px; right: 28px;
  background: var(--bg-card);
  border: 1px solid var(--neon-border);
  border-radius: var(--r);
  padding: 16px 22px;
  font-size: 0.88rem;
  color: var(--t1);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.4s ease;
  max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { color: var(--neon); flex-shrink: 0; }
.toast svg  { width: 18px; height: 18px; }

/* ─── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .modulos-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-content { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  #hero .container { grid-template-columns: 1fr; text-align: center; gap: 56px; }
  .hero-subtitle { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-stats { margin: 0 auto; }
  .hero-visual { min-height: 360px; }
  .side-card-1 { left: -4%; }
  .side-card-2 { right: -4%; }

  .dores-grid   { grid-template-columns: repeat(2, 1fr); }
  .solucoes-grid { grid-template-columns: repeat(2, 1fr); }
  .garantias-grid { grid-template-columns: repeat(2, 1fr); }
  .contato-wrapper { grid-template-columns: 1fr; gap: 40px; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  section { padding: 80px 0; }
  .dores-grid    { grid-template-columns: 1fr; }
  .solucoes-grid { grid-template-columns: 1fr; }
  .modulos-grid  { grid-template-columns: 1fr; }
  .stack-grid    { grid-template-columns: 1fr; }
  .garantias-grid { grid-template-columns: 1fr 1fr; }
  .footer-content { grid-template-columns: 1fr; }
  .footer-bottom  { flex-direction: column; text-align: center; }
  .contato-form-wrapper { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; width: 100%; }
  .stat-divider { width: 80px; height: 1px; }
  .main-card { max-width: 100%; }
  .side-card-1, .side-card-2 { display: none; }
  .faq-list { gap: 10px; }
}

/* ─── FAQ ─────────────────────────────────────────────────────────────────── */
#faq { background: var(--bg-2); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t);
}

.faq-item[open] {
  border-color: var(--neon-border);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,107,0,0.1);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: var(--t1);
  list-style: none;
  gap: 20px;
  transition: color var(--t-fast);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--neon);
  flex-shrink: 0;
  transition: transform var(--t);
  line-height: 1;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary:hover { color: var(--neon); }

.faq-answer {
  padding: 0 28px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.faq-answer p {
  color: var(--t2);
  font-size: 0.9rem;
  line-height: 1.75;
  padding-top: 18px;
}

.faq-cta {
  text-align: center;
  margin-top: 48px;
}
.faq-cta p {
  color: var(--t2);
  font-size: 0.95rem;
}
.faq-link {
  color: var(--neon);
  font-weight: 700;
  border-bottom: 1px solid var(--neon-border);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.faq-link:hover {
  color: var(--neon-bright);
  border-color: var(--neon-bright);
}