:root {
  --primary: #10b981;
  --highlight: #059669;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-dark: #0f172a;
  --text-main: #1e293b;
  --text-light: #f8fafc;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text-main); line-height: 1.6; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.header { position: fixed; top: 0; left: 0; width: 100%; background: var(--bg-white); z-index: 100; border-bottom: 1px solid #e2e8f0; }
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; color: var(--primary); text-decoration: none; }
.nav { display: flex; gap: 32px; }
.nav a { text-decoration: none; color: var(--text-main); font-weight: 500; }
.nav a:hover { color: var(--primary); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 6px; font-weight: 700; text-decoration: none; transition: all 0.2s; font-family: var(--font-body); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--highlight); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-whatsapp { background: var(--primary); color: white; }
.btn-whatsapp:hover { background: var(--highlight); }

/* Hero */
.hero { padding: 160px 0 100px; background: var(--bg-light); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-text .badge { display: inline-block; background: var(--highlight); color: white; padding: 4px 12px; border-radius: 4px; font-size: 0.875rem; font-weight: 700; margin-bottom: 16px; }
.hero-text h1 { font-size: 3rem; margin-bottom: 24px; color: var(--bg-dark); }
.hero-text p { font-size: 1.125rem; margin-bottom: 32px; color: #475569; }
.hero-actions { display: flex; gap: 16px; }
.hero-image img { width: 100%; height: auto; border-radius: 8px; }

/* Services */
.services { padding: 100px 0; background: var(--bg-white); }
.section-title { font-size: 2.25rem; text-align: center; margin-bottom: 16px; color: var(--bg-dark); }
.section-subtitle { text-align: center; font-size: 1.125rem; color: #475569; margin-bottom: 64px; max-width: 600px; margin-left: auto; margin-right: auto; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service-card { background: var(--bg-light); padding: 32px; border-radius: 8px; border: 1px solid #e2e8f0; }
.service-icon { color: var(--primary); margin-bottom: 16px; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.service-card p { color: #475569; }

/* About / Diferenciais */
.about { padding: 100px 0; background: var(--bg-dark); color: var(--text-light); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { font-size: 2.25rem; margin-bottom: 24px; }
.about-text p { font-size: 1.125rem; margin-bottom: 32px; color: #cbd5e1; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.feature-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.feature-list svg { color: var(--primary); }
.about-image img { width: 100%; border-radius: 8px; }

/* Testimonials */
.testimonials { padding: 100px 0; background: var(--bg-light); }
.testimonials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.testimonial-card { background: var(--bg-white); padding: 32px; border-radius: 8px; border-left: 4px solid var(--primary); box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.testimonial-card p { font-style: italic; margin-bottom: 16px; color: #334155; }
.testimonial-card .author { font-weight: 700; color: var(--bg-dark); }

/* FAQ */
.faq { padding: 100px 0; background: var(--bg-white); }
.accordion { max-width: 800px; margin: 48px auto 0; }
.accordion-item { border-bottom: 1px solid #e2e8f0; }
.accordion-header { width: 100%; text-align: left; padding: 24px 0; background: none; border: none; font-family: var(--font-head); font-size: 1.125rem; font-weight: 700; color: var(--bg-dark); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-content p { padding-bottom: 24px; color: #475569; }

/* Contact */
.contact { padding: 100px 0; background: var(--bg-light); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.contact-info h2 { font-size: 2.25rem; margin-bottom: 16px; color: var(--bg-dark); }
.contact-info p { font-size: 1.125rem; margin-bottom: 32px; color: #475569; }
.contact-list { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.contact-list svg { color: var(--primary); }
.contact-image img { width: 100%; border-radius: 8px; }

/* Footer */
.footer { background: var(--bg-dark); color: var(--text-light); padding: 64px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h3 { font-size: 1.5rem; margin-bottom: 16px; color: var(--primary); }
.footer-brand p { color: #cbd5e1; }
.footer-links h4 { font-size: 1.125rem; margin-bottom: 16px; }
.footer-links p { color: #cbd5e1; margin-bottom: 8px; }
.footer-links a { color: var(--primary); text-decoration: none; font-weight: 700; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid #334155; color: #94a3b8; font-size: 0.875rem; }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; background: var(--primary); color: white; width: 60px; height: 60px; border-radius: 8px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 6px rgba(0,0,0,0.1); z-index: 99; transition: transform 0.2s; }
.whatsapp-float:hover { transform: scale(1.05); background: var(--highlight); }

/* Responsive */
@media (max-width: 768px) {
  .hero-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .services-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 2.25rem; }
}