/* ============================================
   Tokens
   ============================================ */
:root {
  --bg: #050608;
  --surface: #0b0d12;
  --surface-2: #10131a;
  --border: #1e222b;
  --text: #eef1f6;
  --text-muted: #8a92a3;

  --accent: #7ec8ff;       /* azul claro — cor secundária */
  --accent-strong: #4fa3e0;
  --accent-soft: rgba(126, 200, 255, 0.1);
  --accent-soft-2: rgba(126, 200, 255, 0.22);

  --font-display: "Manrope", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   Reset & base
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black 15%, transparent 70%);
}

/* ============================================
   Nav
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(5, 6, 8, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav__logo span { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.nav__links a { transition: color 0.25s var(--ease); }
.nav__links a:hover { color: var(--text); }

.nav__cta {
  color: var(--bg) !important;
  background: var(--accent);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav__cta:hover {
  background: #99d3ff;
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav__toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--text);
}

/* ============================================
   Layout helpers
   ============================================ */
.section__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 104px 24px;
  position: relative;
  z-index: 1;
}

.section__inner--narrow { max-width: 640px; }

.section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 620px;
  margin-top: 10px;
}

.section__desc {
  color: var(--text-muted);
  margin-top: 14px;
  font-size: 1.02rem;
  max-width: 480px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--accent);
  font-weight: 500;
}

.text-accent { color: var(--accent); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: #06090d;
}

.btn--primary:hover {
  background: #99d3ff;
  box-shadow: 0 8px 24px -8px rgba(126, 200, 255, 0.45);
}

.btn--primary:active { transform: scale(0.98); }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

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

.btn--full { width: 100%; }

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 150px 24px 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin-top: 18px;
}

.hero__subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  max-width: 520px;
  margin-top: 22px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* signature: live "fuso a fuso" ticker — the page's literal argument */
.ticker {
  margin-top: 90px;
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  max-width: 1160px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.ticker__label {
  color: var(--accent);
  white-space: nowrap;
}

.ticker__cities {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.ticker__cities span { color: var(--text); }
.ticker__cities b { color: var(--text-muted); font-weight: 500; }

/* ============================================
   Reveal on scroll
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================
   Sobre
   ============================================ */
.sobre { border-top: 1px solid var(--border); }

.sobre__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  margin-top: 44px;
  align-items: start;
}

.sobre__lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 460px;
}

.sobre__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s var(--ease);
}

.stat:hover { border-color: var(--accent); }

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}

.stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

/* ============================================
   Processo
   ============================================ */
.processo {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, var(--accent-soft) 260%);
}

.steps {
  list-style: none;
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.step {
  background: var(--surface);
  padding: 32px;
  display: flex;
  gap: 18px;
}

.step__index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  padding-top: 3px;
  flex-shrink: 0;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ============================================
   Serviços / cards
   ============================================ */
.servicos { border-top: 1px solid var(--border); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.card {
  padding: 28px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}

.card__icon svg { width: 20px; height: 20px; }

.card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* stack marquee */
.stack {
  margin-top: 64px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.stack__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.stack__marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.stack__track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: scroll-left 26s linear infinite;
}

.stack__track span {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-muted);
  white-space: nowrap;
}

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

/* ============================================
   FAQ
   ============================================ */
.faq { border-top: 1px solid var(--border); }

.faq__list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq__item {
  background: var(--surface);
  padding: 20px 24px;
}

.faq__item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: "+";
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.25s var(--ease);
}

.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__item p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 520px;
}

/* ============================================
   Contato / form
   ============================================ */
.contato { border-top: 1px solid var(--border); }

.form {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__row label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.form__row input,
.form__row textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
  resize: vertical;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.form__row input::placeholder,
.form__row textarea::placeholder { color: #4a5161; }

.form__row input:focus,
.form__row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form__status {
  min-height: 20px;
  font-size: 0.9rem;
  text-align: center;
}

.form__status.success { color: #6fd99a; }
.form__status.error { color: #f27d7d; }

/* ============================================
   Footer
   ============================================ */
.footer { border-top: 1px solid var(--border); }

.footer__inner {
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 24px;
  align-items: start;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer__col p { margin-top: 10px; max-width: 240px; }

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a { transition: color 0.25s var(--ease); }
.footer__links a:hover { color: var(--text); }

.footer__copy { align-self: end; white-space: nowrap; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 860px) {
  .sobre__grid { grid-template-columns: 1fr; gap: 32px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__copy { align-self: start; }
}

@media (max-width: 640px) {
  .nav__links {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .nav__links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav__links a:not(.nav__cta) { padding: 12px 0; width: 100%; }
  .nav__cta { margin-top: 8px; }
  .nav__toggle { display: flex; }

  .section__inner { padding: 72px 20px; }

  .hero { padding: 120px 20px 0; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }
  .ticker { margin-top: 56px; }

  .cards { grid-template-columns: 1fr; }
  .sobre__stats { grid-template-columns: 1fr; }
}