:root {
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --accent: #ec4899;

  --bg: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;

  --text: #f8fafc;
  --text-muted: #cbd5e1;
  --border: #475569;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #0f172a, #1e1b4b);
  color: var(--text);
  line-height: 1.6;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 10%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header h1 {
  color: #fbbf24;
  font-size: 24px;
}

.header nav a {
  margin-left: 25px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
}

.header nav a:hover {
  color: var(--accent);
}

/* HERO */
.hero {
  padding: 180px 10% 120px;
  text-align: center;
}

.hero h2 {
  font-size: 44px;
  margin-bottom: 20px;
}

.hero p {
  max-width: 650px;
  margin: 0 auto 40px;
  color: var(--text-muted);
}

/* BUTTONS */
.btn,
.btn-submit {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 12px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.btn:hover,
.btn-submit:hover {
  transform: translateY(-2px);
}

/* SECTIONS */
section {
  padding: 80px 10%;
  text-align: center;
}

section h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

/* GRIDS */
.servicos-grid,
.processo-grid,
.trafego-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.servico,
.passo,
.trafego-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 25px;
  border-radius: 10px;
}

/* FAQ */
.faq-container {
  max-width: 700px;
  margin: 40px auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 15px;
}

.faq-header {
  padding: 18px;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}

.faq-content {
  padding: 0 18px 18px;
  color: var(--text-muted);
}

/* CONTATO */
.contato-form {
  max-width: 500px;
  margin: 30px auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contato-form input,
.contato-form textarea {
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text);
}

/* FOOTER */
/* FOOTER */
.footer {
  background: rgba(15, 23, 42, 0.98);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  padding: 60px 10%;
}

.footer-col h3,
.footer-col h4 {
  color: var(--text);
  margin-bottom: 15px;
}

.footer-col p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
}

.footer-col a:hover {
  text-decoration: underline;
}

.footer-whatsapp {
  display: inline-block;
  margin-top: 10px;
  background: linear-gradient(135deg, #ffffff, #ed6a80);
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
}

.footer-whatsapp:hover {
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  padding: 15px;
  font-size: 13px;
  color: var(--text-muted);
}

/* WHATSAPP */
.whatsapp-fixo {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: linear-gradient(135deg, #ec4899, #f43f5e);
  color: #fff;
  padding: 14px 18px;
  border-radius: 50px;
  text-decoration: none;
}

/* FAQ */
.faq-subtitle {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.faq-header {
  width: 100%;
  background: none;
  border: none;
  padding: 18px;
  color: var(--text);
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--accent);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 18px;
  transition:
    max-height 0.35s ease,
    padding 0.35s ease;
  color: var(--text-muted);
}

.faq-item.active .faq-content {
  max-height: 500px;
  padding: 15px 18px 20px;
}

/* CREDIBILIDADE */
.section-intro {
  max-width: 700px;
  margin: 0 auto 40px;
  color: var(--text-muted);
  font-size: 16px;
}

/* MÉTRICAS */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.metric {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
}

.metric strong {
  display: block;
  font-size: 36px;
  color: var(--accent);
  margin-bottom: 10px;
}

.metric span {
  font-size: 14px;
  color: var(--text-muted);
}

/* TESTIMONIALS */
.testimonial p {
  font-style: italic;
  margin-bottom: 15px;
  color: var(--text);
}

.testimonial span {
  font-size: 13px;
  color: var(--text-muted);
}

/* METODOLOGIA */
.metodologia {
  text-align: center;
}

.metodologia-timeline {
  max-width: 900px;
  margin: 60px auto 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.metodo-item {
  display: flex;
  align-items: flex-start;
  gap: 25px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  position: relative;
}

.metodo-numero {
  font-size: 32px;
  font-weight: bold;
  color: var(--accent);
  flex-shrink: 0;
}

.metodo-conteudo h3 {
  margin-bottom: 8px;
  color: var(--text);
}

.metodo-conteudo p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* RESPONSIVO */
@media (max-width: 600px) {
  .metodo-item {
    flex-direction: column;
    text-align: left;
  }

  .metodo-numero {
    font-size: 26px;
  }
}

/* =========================
   RESPONSIVIDADE
========================= */

/* TABLET */
@media (max-width: 1024px) {
  .header {
    padding: 15px 6%;
  }

  .hero {
    padding: 160px 6% 100px;
  }

  .hero h2 {
    font-size: 36px;
  }

  .section {
    padding: 70px 6%;
  }

  .grid {
    gap: 25px;
  }

  .footer-container {
    padding: 50px 6%;
  }
}

/* MOBILE */
@media (max-width: 600px) {
  /* HEADER */
  .header {
    flex-direction: column;
    gap: 10px;
    padding: 15px 5%;
  }

  .header nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  .header nav a {
    margin: 0;
    font-size: 13px;
  }

  /* HERO */
  .hero {
    padding: 140px 5% 80px;
  }

  .hero h2 {
    font-size: 28px;
    line-height: 1.3;
  }

  .hero p {
    font-size: 15px;
  }

  /* SECTIONS */
  .section {
    padding: 60px 5%;
  }

  .section h2 {
    font-size: 26px;
  }

  .section-intro {
    font-size: 15px;
  }

  /* GRIDS */
  .grid {
    grid-template-columns: 1fr;
  }

  /* METODOLOGIA */
  .metodologia-timeline {
    gap: 20px;
  }

  .metodo-item {
    padding: 22px;
  }

  .metodo-numero {
    font-size: 24px;
  }

  /* FAQ */
  .faq {
    margin-top: 30px;
  }

  .faq-header {
    font-size: 14px;
    gap: 10px;
  }

  /* FORM */
  .form {
    width: 100%;
  }

  .btn,
  .btn-submit {
    width: 100%;
    text-align: center;
  }

  /* FOOTER */
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-col ul {
    padding: 0;
  }

  .footer-whatsapp {
    width: 100%;
    text-align: center;
  }

  /* WHATSAPP FIXO */
  .whatsapp-fixo {
    padding: 12px 16px;
    font-size: 14px;
  }
}