:root {
  --color-primary: #0b1f3b;
  --color-primary-dark: #050f22;
  --color-accent: #f57c00;
  --color-accent-light: #ff9800;
  --color-bg: #ffffff;
  --color-bg-light: #f5f7fa;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.12);
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
}

/* Reset básico */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Layout utilitário */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header e navegação */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 31, 59, 0.97);
  backdrop-filter: blur(10px);
  color: #ffffff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  max-height: 48px;
  width: auto;
}

.logo-link {
  display: inline-flex;
  align-items: center;
}

.main-nav {
  position: relative;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-list a:hover {
  color: #ffffff;
}

/* Toggle mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 999px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  color: var(--color-primary);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.btn-secondary:hover {
  background: #f9fafb;
}

.btn-outline {
  border: 1px solid rgba(229, 231, 235, 0.8);
  color: #e5e7eb;
  background: transparent;
  padding: 0.65rem 1.1rem;
}

.btn-outline:hover {
  background: rgba(15, 23, 42, 0.4);
}

.btn-light {
  background: #ffffff;
  color: var(--color-primary);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
}

/* Sessões gerais */
.section {
  padding: 4.5rem 0;
}

.section-light {
  background: var(--color-bg-light);
}

.section-accent {
  background: linear-gradient(135deg, #0b1f3b, #12294c);
  color: #ffffff;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header.align-left {
  text-align: left;
}

.section-header h2 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 1.9rem;
  margin: 0 0 0.75rem;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
}

.section-accent .section-header p {
  color: #e5e7eb;
}

/* Hero */
.hero {
  background: radial-gradient(circle at top left, rgba(245, 124, 0, 0.14), transparent 60%),
    radial-gradient(circle at bottom right, rgba(11, 31, 59, 0.55), #050f22);
  color: #ffffff;
  padding: 4.5rem 0 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0 0 1rem;
}

.hero-subtitle {
  font-size: 1rem;
  max-width: 38rem;
  margin: 0 0 1.5rem;
  color: #e5e7eb;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-highlights li {
  position: relative;
  padding-left: 1.1rem;
}

.hero-highlights li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image-placeholder {
  width: 100%;
  max-width: 360px;
  height: 230px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(245, 124, 0, 0.85));
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e5e7eb;
  font-size: 0.95rem;
  text-align: center;
  padding: 1rem;
}

/* Cards / grids */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.4rem 1.4rem 1.2rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.93rem;
}

/* Colunas */
.two-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.image-column {
  display: flex;
  justify-content: center;
}

.image-placeholder {
  width: 100%;
  max-width: 360px;
  height: 260px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(11, 31, 59, 0.9), rgba(245, 124, 0, 0.9));
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e5e7eb;
  font-size: 0.95rem;
  text-align: center;
  padding: 1rem;
}

/* Listas */
.subheading {
  margin-top: 1.6rem;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  font-family: "Montserrat", system-ui, sans-serif;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-check li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.list-check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

.list-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
}

.list-bullets li {
  margin-bottom: 0.5rem;
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.95rem;
  color: #e5e7eb;
}

.list-bullets li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
}

/* Soluções */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}

.solutions-block {
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: #ffffff;
  padding: 1.5rem 1.4rem 1.2rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.solutions-block h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.solutions-block ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Passos */
.steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: steps-counter;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.steps-list li {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.3rem 1.3rem 1.1rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
  font-size: 0.95rem;
}

.steps-list h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.steps-list p {
  margin: 0;
  color: var(--color-muted);
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.06);
  padding: 1.3rem 1.3rem 1.1rem;
  background: #ffffff;
}

.faq-item h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* CTA central */
.center-cta {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.center-cta h2 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 1.7rem;
  margin-bottom: 0.8rem;
}

.center-cta p {
  margin-top: 0;
  margin-bottom: 1.4rem;
  color: #e5e7eb;
}

/* Contato */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.6rem 1.4rem 1.3rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.form-group {
  margin-bottom: 0.85rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid #d1d5db;
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(245, 124, 0, 0.35);
}

.form-note {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.contact-info h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.contact-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  font-size: 0.94rem;
  color: var(--color-muted);
}

.contact-list a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

.map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
}

.map-wrapper iframe {
  width: 100%;
  height: 240px;
  border: none;
}

/* Rodapé */
.site-footer {
  background: #020617;
  color: #9ca3af;
  padding: 1.4rem 0 1.5rem;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: center;
}

.footer-region {
  color: #6b7280;
}

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 200;
  background: #22c55e;
  color: #ffffff;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 12px 28px rgba(22, 163, 74, 0.5);
}

.whatsapp-float:hover {
  background: #16a34a;
}

.whatsapp-float span {
  font-weight: 600;
}

/* Responsividade */
@media (max-width: 960px) {
  .hero-inner,
  .two-columns,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-inner {
    gap: 2rem;
  }

  .hero-image {
    order: -1;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solutions-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding: 0.6rem 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    top: 100%;
    right: 0;
    background: #020617;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 1rem;
    border-radius: 0 0 0 12px;
    min-width: 210px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }

  .nav-list.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding-top: 4.1rem;
  }

  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .whatsapp-float {
    right: 0.9rem;
    bottom: 0.9rem;
    font-size: 0.85rem;
  }
}