:root {
  color-scheme: light;
  --color-primary: #1483bb;
  --color-primary-dark: #0b4f70;
  --color-accent: #29abe2;
  --color-accent-dark: #1c8dbf;
  --color-bg: #ffffff;
  --color-bg-alt: #f2f9fd;
  --color-text: #1c2530;
  --color-text-muted: #5b6b7b;
  --color-border: #dcecf5;

  --font-base: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --container-width: 1160px;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(11, 61, 102, 0.08);
  --shadow-md: 0 12px 32px rgba(11, 61, 102, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin: 0 0 16px;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; margin-bottom: 8px; }

p { margin: 0 0 16px; color: var(--color-text-muted); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin: 0 0 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  font-family: inherit;
  font-size: 0.95rem;
}

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

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

.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.logo-text {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
}

.logo-img {
  height: 44px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.main-nav a:hover { color: var(--color-accent-dark); }
.main-nav a.active { color: var(--color-accent-dark); }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg) 70%);
  padding: 80px 0 60px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.hero-lead { font-size: 1.1rem; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-tree-wrap {
  position: relative;
  width: 100%;
}

.hero-tree-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.hero-tree-link {
  position: absolute;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.hero-tree-link:hover,
.hero-tree-link:focus-visible {
  background: rgba(41, 171, 226, 0.12);
  box-shadow: 0 0 0 2px var(--color-accent);
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Page hero (páginas internas) */
.page-hero { padding: 56px 0 48px; }
.page-hero h1 { margin-bottom: 12px; }
.page-hero .hero-lead { max-width: 720px; }

/* Detalhe de serviço (empresas.html / pessoa-fisica.html) */
.service-detail {
  max-width: 760px;
}

.service-detail .card-icon {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: 12px;
}

.service-list {
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.service-list li { margin-bottom: 6px; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 56px 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-banner h2 { color: #fff; margin: 0; }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--color-bg-alt); }

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: start;
}

.about-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.about-stats li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.about-stats strong { color: var(--color-primary-dark); }
.about-stats span { color: var(--color-text-muted); font-size: 0.9rem; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  font-size: 1.8rem;
  display: inline-block;
  margin-bottom: 12px;
}

.card p { margin-bottom: 0; font-size: 0.95rem; }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.diff-item h3 { color: var(--color-accent-dark); }
.diff-item p { font-size: 0.95rem; margin-bottom: 0; }

/* Nossos serviços: dois cards (Empresas / Pessoa Física) */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.audience-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.audience-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.audience-icon {
  font-size: 2.2rem;
  display: inline-block;
  margin-bottom: 12px;
}

.audience-card p { min-height: 72px; }

@media (max-width: 720px) {
  .audience-grid { grid-template-columns: 1fr; }
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.contact-list strong { color: var(--color-primary-dark); }

.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  background: var(--color-bg-alt);
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  background: #fff;
}

.contact-form .btn { justify-self: start; }

.form-note {
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  min-height: 1.2em;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: #cfe0ec;
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo .logo-text { color: #fff; }

.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
}
.site-footer p { color: #a9c1d1; margin: 0; font-size: 0.85rem; }

/* Botão flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  z-index: 95;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
}

/* Botão de WhatsApp na seção de contato */
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  margin-top: 16px;
}

.btn-whatsapp:hover { background: #1fb855; }

/* Área do cliente */
.client-area {
  background: var(--color-bg);
  padding: 32px 24px 40px;
}

.client-area-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.client-area-inner h1 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
}

.login-image-wrap {
  position: relative;
  width: 340px;
  max-width: 100%;
  margin: 8px auto 0;
}

.login-bg-img {
  display: block;
  width: 100%;
  height: auto;
}

.login-overlay-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 46%;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 8px 10px;
  backdrop-filter: blur(2px);
}

.login-form {
  width: 100%;
  display: grid;
  gap: 3px;
}

.login-form label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 1px;
}

.input-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 5px;
  width: 9px;
  height: 9px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.login-form input {
  font-family: inherit;
  font-size: 0.55rem;
  padding: 3px 4px 3px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  background: #fff;
  width: 100%;
  min-width: 0;
}

.login-form input:focus {
  outline: 1.5px solid var(--color-accent);
  outline-offset: 1px;
}

.input-eye-toggle {
  position: absolute;
  right: 3px;
  background: none;
  border: none;
  padding: 1px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
}

.input-eye-toggle svg {
  width: 9px;
  height: 9px;
}

.input-eye-toggle:hover { color: var(--color-accent-dark); }

.input-eye-toggle svg.is-hidden-icon { display: none; }

.login-form .btn {
  width: 100%;
  margin-top: 4px;
  padding: 4px 8px;
  font-size: 0.58rem;
  border-radius: 4px;
}

.login-forgot {
  text-align: center;
  font-size: 0.5rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

.form-note { margin: 3px 0 0; font-size: 0.48rem; text-align: center; }

.login-help {
  margin: 20px 0 0;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

.nav-cta-mobile { display: none; }

@media (max-width: 880px) {
  .main-nav { display: none; }

  .header-cta { display: none; }

  .nav-toggle { display: flex; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 18px;
  }

  .nav-cta-mobile {
    display: inline-flex;
    justify-content: center;
    margin-top: 4px;
  }
}

@media (max-width: 720px) {
  .cards-grid,
  .cards-grid-3,
  .diff-grid {
    grid-template-columns: 1fr;
  }
}