:root {
  --verde: #617349;
  --verde-escuro: #4a5837;
  --verde-claro: #7b9060;
  --cinza: #808080;
  --cinza-claro: #e8e8e6;
  --cinza-texto: #5a5c58;
  --branco: #ffffff;
  --escuro: #23281f;
  --font: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(35, 40, 31, 0.08);
  --shadow-lg: 0 20px 50px rgba(35, 40, 31, 0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 18px; }

body {
  font-family: var(--font);
  color: var(--escuro);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; }

.section { padding: 90px 0; }
.section-alt { background: #f7f7f5; }

.section-head {
  max-width: 640px;
  margin: 0 auto 50px;
  text-align: center;
}
.section-head p { color: var(--cinza-texto); margin-top: 12px; font-size: 1.05rem; }

.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 12px;
}
.section-eyebrow-light { color: var(--verde-claro); }

h2 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--verde);
  color: var(--branco);
  box-shadow: 0 8px 20px rgba(97, 115, 73, 0.35);
}
.btn-primary:hover { background: var(--verde-escuro); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--branco);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--branco); transform: translateY(-2px); }
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
  margin: 20px 0 24px;
}
.btn-whatsapp:hover { background: #1ebe57; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-nav { padding: 11px 22px; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  padding-bottom: 8px;
  gap: 20px;
}
.logo { flex-shrink: 0; }
.logo img { height: 72px; width: auto; flex-shrink: 0; }
.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav a {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--escuro);
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--verde); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--escuro);
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--escuro) 0%, #2f3826 55%, var(--verde-escuro) 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../../img/hero-bg.svg');
  background-size: cover;
  background-position: center;
}
.hero-inner {
  position: relative;
  padding: 100px 24px 90px;
}
.hero-text { max-width: 700px; }
.eyebrow {
  display: inline-block;
  background: rgba(123, 144, 96, 0.18);
  color: #cfe0bd;
  border: 1px solid rgba(123, 144, 96, 0.4);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 {
  color: var(--branco);
  font-size: clamp(1.65rem, 3.8vw, 2.55rem);
  margin-bottom: 20px;
}
.text-accent { color: #a7c088; }
.hero-sub {
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 34px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
}
.hero-badges li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  font-weight: 600;
}
.hero-badges svg { color: var(--verde-claro); flex-shrink: 0; }

/* Strip / stats */
.strip {
  background: var(--verde);
  padding: 34px 0;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.strip-item { display: flex; flex-direction: column; gap: 4px; }
.strip-num {
  color: var(--branco);
  font-size: 2rem;
  font-weight: 900;
}
.strip-label {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  font-weight: 600;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.about-visual {
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-logo { width: 100%; max-width: 340px; height: auto; }
.about-text p { color: var(--cinza-texto); margin-bottom: 16px; font-size: 1.02rem; }
.about-text h2 { margin-bottom: 18px; }
.about-features {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 700;
  font-size: 0.98rem;
}
.about-feature svg { color: var(--verde); flex-shrink: 0; margin-top: 2px; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(97, 115, 73, 0.12);
  color: var(--verde);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--cinza-texto); font-size: 0.96rem; }
.service-card-cta {
  background: var(--escuro);
  color: var(--branco);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
}
.service-card-cta h3 { color: var(--branco); }
.service-card-cta p { color: rgba(255,255,255,0.75); margin-bottom: 20px; }

/* Differentials */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.diff-card {
  padding: 28px 24px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}
.diff-card:hover { border-color: var(--verde); }
.diff-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--cinza-claro);
  -webkit-text-stroke: 1px var(--verde);
  color: transparent;
  margin-bottom: 12px;
}
.diff-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.diff-card p { color: var(--cinza-texto); font-size: 0.92rem; }

/* Segmentos */
.segmentos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.segmento-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 34px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  color: var(--verde-escuro);
}
.segmento-card svg { color: var(--verde); }

/* FAQ */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
}
.faq-icon {
  flex-shrink: 0;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--verde);
  transition: transform 0.25s ease;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p {
  padding: 0 24px 20px;
  color: var(--cinza-texto);
}

/* Contact */
.contact-section {
  background: var(--escuro);
  color: var(--branco);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 { color: var(--branco); margin-bottom: 14px; }
.contact-info p { color: rgba(255,255,255,0.75); margin-bottom: 6px; }
.contact-list { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  font-size: 0.95rem;
}
.contact-list svg { color: var(--verde-claro); flex-shrink: 0; }

.contact-form {
  background: var(--branco);
  color: var(--escuro);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.contact-form h3 { margin-bottom: 20px; font-size: 1.3rem; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.96rem;
  background: #fafafa;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--verde);
  background: var(--branco);
}
.form-group textarea { resize: vertical; }

/* Footer */
.footer {
  background: #1a1e15;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand img { margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); }
.footer-contact { margin-top: 28px; }
.footer-col h4 {
  color: var(--branco);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-col a, .footer-col span {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.6);
}
.footer-col a:hover { color: var(--verde-claro); }
.footer-col-continued {
  margin-top: calc(0.95rem * 1.2 + 16px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}
.footer-credit a {
  color: rgba(255,255,255,0.65);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-credit a:hover { color: var(--verde-claro); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  z-index: 90;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { max-width: 320px; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .segmentos-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .header.nav-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--branco);
    padding: 20px 24px;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  .header.nav-open .btn-nav {
    display: inline-flex;
    margin: 0 24px 20px;
  }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .segmentos-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero-inner { padding: 70px 24px 60px; }
}