:root {
  --preto: #0a0a0a;
  --preto-2: #111111;
  --preto-3: #181818;
  --laranja: #ff7a00;
  --laranja-escuro: #e86a00;
  --laranja-glow: rgba(255, 122, 0, 0.35);
  --cinza: #888888;
  --cinza-light: #b0b0b0;
  --branco: #ffffff;
  --borda: rgba(255, 122, 0, 0.15);
  --borda-hover: rgba(255, 122, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--preto);
  color: var(--branco);
  font-family: 'roboto', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
em { font-style: italic; color: var(--laranja); }

/* ======= NOISE ======= */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ======= NAV ======= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 40px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  height: 80px;
  width: auto;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--laranja);
  border: 1px solid var(--borda);
  padding: 8px 18px;
  border-radius: 100px;
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--laranja);
  color: #000;
  border-color: var(--laranja);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00e676;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6); }
  50% { box-shadow: 0 0 0 5px rgba(0, 230, 118, 0); }
}

.reveal-nav {
  opacity: 0;
  animation: fadeDown 0.6s 0.2s forwards;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ======= HERO ======= */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(255,122,0,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-bg-text {
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-family: 'roboto', sans-serif;
  font-size: clamp(100px, 20vw, 260px);
  color: rgba(255, 122, 0, 0.04);
  letter-spacing: -0.02em;
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

.hero-inner {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: #00e676;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00e676;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-family: 'roboto', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: 0.01em;
  font-weight: 400;
  margin-bottom: 24px;
}

.hero h1 em {
  color: var(--laranja);
  font-style: italic;
}

.hero-sub {
  color: var(--cinza-light);
  font-size: 1.05rem;
  max-width: 500px;
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--laranja);
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 24px;
  border-radius: 8px;
  transition: all 0.3s;
  box-shadow: 0 0 30px var(--laranja-glow);
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: #fff;
  color: #000;
  box-shadow: 0 0 50px rgba(255,122,0,0.5);
  transform: translateY(-2px);
}

.btn-primary.large {
  font-size: 1rem;
  padding: 18px 32px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--cinza-light);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 14px 24px;
  border-radius: 8px;
  transition: all 0.3s;
}

.btn-ghost:hover {
  border-color: var(--laranja);
  color: var(--laranja);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat strong {
  font-family: 'roboto', sans-serif;
  font-size: 1.6rem;
  color: var(--laranja);
  letter-spacing: 0.03em;
  font-weight: 400;
}

.stat span {
  font-size: 0.75rem;
  color: var(--cinza);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-div {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

/* ======= MOCKUP ======= */
.hero-right {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mockup-card {
  background: var(--preto-2);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  position: relative;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
}

.mockup-bar {
  background: var(--preto-3);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mockup-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.mockup-bar span:nth-child(1) { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #ffbd2e; }
.mockup-bar span:nth-child(3) { background: #28c940; }

.mockup-url {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: var(--cinza);
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 3px 10px;
  font-family: monospace;
}

.mockup-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mk-logo-placeholder {
  width: 80px;
  height: 20px;
  background: linear-gradient(90deg, rgba(255,122,0,0.4), rgba(255,122,0,0.1));
  border-radius: 4px;
}

.mk-headline {
  width: 100%;
  height: 14px;
  background: rgba(255,255,255,0.12);
  border-radius: 4px;
}

.mk-sub {
  width: 80%;
  height: 10px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
}

.mk-sub.short { width: 55%; }

.mk-btn {
  display: inline-flex;
  align-items: center;
  background: var(--laranja);
  border-radius: 6px;
  padding: 8px 14px;
  width: fit-content;
  margin-top: 4px;
}

.mk-btn span {
  font-size: 0.7rem;
  color: #000;
  font-weight: 700;
}

.mk-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.mk-card {
  height: 60px;
  background: rgba(255,122,0,0.07);
  border-radius: 6px;
  border: 1px solid var(--borda);
  animation: shimmer 2.5s ease-in-out infinite;
}

.mk-card:nth-child(2) { animation-delay: 0.4s; }
.mk-card:nth-child(3) { animation-delay: 0.8s; }

@keyframes shimmer {
  0%, 100% { border-color: rgba(255,122,0,0.1); }
  50% { border-color: rgba(255,122,0,0.4); }
}

.mockup-glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 80px;
  background: var(--laranja);
  filter: blur(60px);
  opacity: 0.2;
  pointer-events: none;
}

.ideal-card {
  background: var(--preto-2);
  border: 1px solid var(--borda);
  border-radius: 14px;
  padding: 24px;
}

.ideal-card h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cinza);
  margin-bottom: 16px;
}

.ideal-card ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ideal-card li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ======= SCROLL HINT ======= */
.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  color: var(--cinza);
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--laranja), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ======= SECTION BASE ======= */
section { padding: 100px 40px; }

.container {
  max-width: 1200px;
  margin: auto;
}

.section-header {
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: 'roboto', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-top: 10px;
}

.section-header p {
  color: var(--cinza-light);
  margin-top: 12px;
  max-width: 500px;
  font-weight: 300;
}

.label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cinza);
  font-weight: 600;
}

.label.orange { color: var(--laranja); }
.label.white { color: rgba(255,255,255,0.6); }

/* ======= PROBLEMA ======= */
.problem {
  background: var(--preto-2);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.problem-left, .problem-right {
  padding: 60px 50px;
}

.problem-left {
  border-right: 1px solid rgba(255,255,255,0.06);
}

.problem-left h2, .problem-right h2 {
  font-family: 'roboto', sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 12px 0 16px;
  line-height: 1.0;
}

.problem-left p, .problem-right p {
  color: var(--cinza-light);
  font-size: 0.95rem;
  font-weight: 300;
}

/* ======= SERVIÇOS ======= */
.servicos {
  background: var(--preto);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.servico-card {
  background: var(--preto-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 36px 30px;
  position: relative;
  transition: all 0.4s;
  overflow: hidden;
}

.servico-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--laranja), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.servico-card:hover {
  border-color: var(--borda-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.servico-card:hover::before { opacity: 1; }

.servico-card.featured {
  border-color: var(--borda);
  background: linear-gradient(160deg, #181818, #111);
}

.servico-num {
  font-family: 'roboto', sans-serif;
  font-size: 4.5rem;
  color: rgba(255,122,0,0.1);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.servico-card h3 {
  font-family: 'roboto', sans-serif;
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--branco);
  margin-bottom: 12px;
}

.servico-card p {
  color: var(--cinza-light);
  font-size: 0.9rem;
  margin-bottom: 24px;
  font-weight: 300;
}

.servico-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.servico-list li {
  font-size: 0.85rem;
  color: var(--cinza-light);
  padding-left: 16px;
  position: relative;
  font-weight: 400;
}

.servico-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--laranja);
  font-size: 0.8rem;
}

.servico-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(255,122,0,0.15);
  color: var(--laranja);
  border: 1px solid rgba(255,122,0,0.3);
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 600;
}

/* ======= PROCESSO ======= */
.processo {
  background: var(--preto-2);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.steps {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 20px;
}

.step {
  flex: 1;
  display: flex;
  gap: 20px;
  background: var(--preto-3);
  padding: 30px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: border 0.3s;
}

.step:hover { border-color: var(--borda); }

.step-num {
  font-family: 'roboto', sans-serif;
  font-size: 3rem;
  color: var(--laranja);
  line-height: 1;
  opacity: 0.8;
  font-weight: 400;
}

.step-content h4 {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--cinza-light);
  font-weight: 300;
}

.step-arrow {
  font-size: 1.5rem;
  color: rgba(255,122,0,0.3);
  font-weight: 300;
  flex-shrink: 0;
}

/* ======= PROJETOS ======= */
.projetos { background: var(--preto); }

.projetos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.projeto-card {
  background: var(--preto-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.35s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.projeto-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,122,0,0.05), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}

.projeto-card:hover {
  transform: translateY(-6px);
  border-color: var(--borda-hover);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.projeto-card:hover::after { opacity: 1; }

.projeto-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--laranja);
  font-weight: 600;
}

.projeto-info { flex: 1; }

.projeto-info h3 {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.projeto-info p {
  font-size: 0.85rem;
  color: var(--cinza-light);
  font-weight: 300;
}

.projeto-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--laranja);
  transition: gap 0.2s;
}

.projeto-card:hover .projeto-link { gap: 10px; }

/* ======= CTA FINAL ======= */
.cta-final {
  background: var(--preto-2);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 120px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255,122,0,0.06), transparent 65%);
  pointer-events: none;
}

.cta-bg-text {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'roboto', sans-serif;
  font-size: clamp(80px, 15vw, 220px);
  color: rgba(255,122,0,0.04);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  letter-spacing: 0.1em;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-family: 'roboto', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 16px 0 20px;
  line-height: 1.0;
}

.cta-inner p {
  color: var(--cinza-light);
  max-width: 480px;
  margin: 0 auto 40px;
  font-weight: 300;
  font-size: 1rem;
}

/* ======= FOOTER ======= */
footer {
  padding: 24px 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-logo { height: 28px; width: auto; }

.footer-inner p {
  font-size: 0.8rem;
  color: var(--cinza);
}

.footer-link {
  font-size: 0.8rem;
  color: var(--laranja);
  font-weight: 600;
  transition: opacity 0.2s;
}

.footer-link:hover { opacity: 0.7; }

/* ======= SCROLL REVEAL ======= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ======= RESPONSIVO ======= */
@media (max-width: 1024px) {
  .servicos-grid,
  .projetos-grid { grid-template-columns: 1fr 1fr; }

  .steps {
    flex-direction: column;
    gap: 16px;
  }

  .step-arrow { transform: rotate(90deg); }
}

@media (max-width: 768px) {
  section { padding: 80px 24px; }

  .nav { padding: 16px 24px; }

  .hero { padding: 100px 24px 60px; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero h1 { font-size: 3rem; }

  .hero-bg-text { font-size: 22vw; }

  .problem-grid { grid-template-columns: 1fr; }
  .problem-left { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .problem-left, .problem-right { padding: 40px 24px; }

  .servicos-grid,
  .projetos-grid { grid-template-columns: 1fr; }

  .ideal-card ul { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; }
}