:root {
  --background: hsl(210, 20%, 98%);
  --foreground: hsl(220, 20%, 10%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(220, 20%, 10%);
  --primary: hsl(213, 94%, 40%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(210, 20%, 95%);
  --muted: hsl(210, 15%, 93%);
  --muted-foreground: hsl(215, 14%, 45%);
  --accent: hsl(213, 94%, 95%);
  --accent-foreground: hsl(213, 94%, 30%);
  --border: hsl(214, 20%, 90%);
  --input: hsl(214, 20%, 90%);
  --ring: hsl(213, 94%, 40%);
  --radius: 0.75rem;
  --whatsapp: hsl(142, 70%, 40%);
  --whatsapp-foreground: hsl(0, 0%, 100%);
  --dark-surface: hsl(220, 20%, 10%);
  --dark-surface-foreground: hsl(210, 20%, 95%);

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
}

/* ============= reset ============= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--foreground);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.2; }
input, textarea { font: inherit; color: inherit; }

/* ============= helpers ============= */
.container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: 1rem; }
@media (min-width: 640px) { .container { padding-inline: 2rem; } }
.container-narrow { max-width: 36rem; }
.text-primary { color: var(--primary); }
.text-whatsapp { color: var(--whatsapp); }

/* ============= header / topbar ============= */
.site-header { position: sticky; top: 0; z-index: 50; }

.topbar {
  background: var(--dark-surface);
  color: var(--dark-surface-foreground);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.topbar-social { display: flex; align-items: center; gap: 0.75rem; }
.topbar-label { font-weight: 500; display: none; }
@media (min-width: 640px) { .topbar-label { display: inline; } }
.topbar-social a { display: inline-flex; transition: color 0.2s; }
.topbar-social a:hover { color: var(--primary); }
.topbar-phone { display: flex; align-items: center; gap: 0.5rem; }
.topbar-phone-label { font-weight: 600; display: none; }
@media (min-width: 640px) { .topbar-phone-label { display: inline; } }
.topbar-phone a { font-weight: 500; transition: color 0.2s; }
.topbar-phone a:hover { color: var(--primary); }

.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--foreground);
}
.brand span { color: var(--primary); }
.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.75rem;
  background: var(--accent);
  padding: 0.2rem;
  box-shadow: inset 0 0 0 1px rgba(15, 76, 129, 0.12);
}
.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand-text { display: inline-flex; align-items: center; gap: 0.15rem; }

.nav-links { display: none; align-items: center; gap: 2rem; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }

.nav-toggle { display: inline-flex; padding: 0.5rem; }
@media (min-width: 768px) { .nav-toggle { display: none; } }

.nav-mobile-open .nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  gap: 1rem;
  align-items: center;
}

/* ============= hero ============= */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
@media (min-width: 1024px) { .hero { min-height: 700px; } }
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: hsl(220 20% 10% / 0.7);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 6rem;
  max-width: 48rem;
  text-align: center;
}
@media (min-width: 1024px) { .hero-content { text-align: left; } }
.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  color: var(--dark-surface-foreground);
  margin-bottom: 1.5rem;
}
.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: hsl(210 20% 95% / 0.8);
  margin-bottom: 2rem;
  max-width: 36rem;
}
@media (max-width: 1023px) { .hero-content p { margin-inline: auto; } }

/* ============= buttons ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; gap: 0.75rem; box-shadow: var(--shadow-lg); }
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { background: hsl(213 94% 36%); }
.btn-whatsapp { background: var(--whatsapp); color: var(--whatsapp-foreground); }
.btn-whatsapp:hover { background: hsl(142 70% 36%); transform: scale(1.05); }
.btn-block { width: 100%; padding-block: 0.875rem; }

/* ============= sections ============= */
.section { padding-block: 5rem; }
.section-muted { background: hsl(210 20% 95% / 0.5); }
.section-title {
  font-size: clamp(1.875rem, 3vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--foreground);
}
.section-subtitle {
  color: var(--muted-foreground);
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 3rem;
}

/* ============= grids ============= */
.grid { display: grid; gap: 1.5rem; }
.grid-stats { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .grid-stats { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-stats { grid-template-columns: repeat(6, 1fr); } }

.grid-services { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-services { grid-template-columns: repeat(3, 1fr); } }

.grid-testimonials { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-testimonials { grid-template-columns: repeat(3, 1fr); } }

.grid-cred { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
@media (min-width: 768px) { .grid-cred { grid-template-columns: repeat(4, 1fr); } }

/* ============= stat cards ============= */
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); border-color: hsl(213 94% 40% / 0.3); }
.stat-icon {
  width: 3.5rem; height: 3.5rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: var(--accent-foreground);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.stat-value {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--foreground);
}
.stat-label { font-size: 0.875rem; color: var(--muted-foreground); margin-top: 0.25rem; }

/* ============= service Cards ============= */
.service-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: all 0.2s;
}
.service-card:hover { box-shadow: var(--shadow-lg); border-color: hsl(213 94% 40% / 0.3); }
.service-icon {
  width: 3rem; height: 3rem;
  border-radius: 0.5rem;
  background: hsl(213 94% 40% / 0.1);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  transition: background 0.2s;
}
.service-card:hover .service-icon { background: hsl(213 94% 40% / 0.2); }
.service-card h3 {
  font-size: 1.125rem; font-weight: 700;
  margin-bottom: 0.5rem; color: var(--foreground);
}
.service-card p { font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.6; }
.service-list {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.service-list li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--foreground);
}
.service-list svg { color: var(--primary); flex-shrink: 0; }

/* ============= partners + testimonials ============= */
.partners {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 1.5rem; margin-bottom: 4rem;
}
.partner {
  width: 8rem; height: 4rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem; font-weight: 500; color: var(--muted-foreground);
}

.partner img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.testimonial {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.testimonial .stars { color: var(--primary); margin-bottom: 0.75rem; letter-spacing: 0.1em; }
.testimonial p { font-size: 0.875rem; color: var(--muted-foreground); font-style: italic; margin-bottom: 1rem; }
.testimonial strong { font-family: var(--font-heading); font-weight: 700; font-size: 0.875rem; color: var(--foreground); }

/* ============= credibilidade ============= */
.cred-item { text-align: center; }
.cred-icon {
  width: 3.5rem; height: 3.5rem; border-radius: 9999px;
  background: hsl(213 94% 40% / 0.1); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 0.75rem;
}
.cred-value { font-family: var(--font-heading); font-size: 1.875rem; font-weight: 800; color: var(--foreground); }
.cred-item p { font-size: 0.875rem; color: var(--muted-foreground); margin-top: 0.25rem; }

/* ============= forms ============= */
.contact-form {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: var(--foreground); margin-bottom: 0.375rem; }
.form-group input, .form-group textarea {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--input);
  background: var(--background);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--foreground);
  outline: none;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  box-shadow: 0 0 0 2px var(--ring);
  border-color: var(--ring);
}
.form-group textarea { resize: none; }
.form-success { text-align: center; font-size: 0.875rem; color: var(--whatsapp); font-weight: 500; }

/* ============= location ============= */
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 768px) { .location-grid { grid-template-columns: repeat(2, 1fr); } }
.location-info { display: flex; flex-direction: column; gap: 1.5rem; }
.location-info h3 { font-size: 1.5rem; font-weight: 800; }
.location-info > p { color: var(--muted-foreground); line-height: 1.6; }
.contact-list { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.875rem; color: var(--foreground);
}
.contact-list li.muted { color: var(--muted-foreground); }
.contact-list svg { flex-shrink: 0; margin-top: 2px; }
.location-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
}
.location-map iframe { width: 100%; height: 100%; }

/* ============= whatsApp float ============= */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 50;
  width: 4rem; height: 4rem;
  background: var(--whatsapp);
  color: var(--whatsapp-foreground);
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-xl);
  transition: transform 0.2s, background 0.2s;
}
.whatsapp-float:hover { background: hsl(142 70% 36%); transform: scale(1.1); }

/* ============= footer ============= */
.site-footer {
  background: var(--dark-surface);
  color: var(--dark-surface-foreground);
  padding: 2.5rem 0;
  text-align: center;
}
.site-footer .container > * + * { margin-top: 0.75rem; }
.site-footer .brand { font-size: 1.25rem; color: var(--dark-surface-foreground); }
.site-footer p { font-size: 0.875rem; color: hsl(210 20% 95% / 0.6); }
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}
.footer-links a {
  color: hsl(210 20% 95% / 0.8);
  font-size: 0.875rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--primary); }
.site-footer .copyright { font-size: 0.75rem; color: hsl(210 20% 95% / 0.4); }

/* ============= animations ============= */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}