/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; color: #222; background: #fff; line-height: 1.6; }

:root {
  /* Brand greens */
  --green-900:   #145214;
  --green-800:   #1B5E20;
  --green-700:   #2E7D32;
  --green-600:   #388E3C;
  --green-400:   #4CAF50;
  --green-200:   #a5d6a7;
  --green-100:   #c8e6c9;
  --green-50:    #F1F8E9;
  /* Legacy aliases */
  --green:       #1B5E20;
  --green-mid:   #2E7D32;
  --green-light: #4CAF50;
  /* Gold */
  --gold:        #F9A825;
  --gold-dark:   #F57F17;
  /* WhatsApp */
  --whatsapp:    #25D366;
  /* Neutral */
  --bg-soft:     #F1F8E9;
  --muted:       #666;
  /* Shadows */
  --shadow:      0 4px 24px rgba(0,0,0,.10);
  --shadow-cta:  0 6px 22px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.3);
  /* Geometry */
  --radius:      14px;
  --radius-pill: 50px;
  /* Motion */
  --ease:        cubic-bezier(.4,0,.2,1);
  --dur-fast:    0.2s;
  --dur-base:    0.25s;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(27,94,32,.96); backdrop-filter: blur(8px);
  padding: 12px 0; box-shadow: 0 2px 16px rgba(0,0,0,.2);
  transition: box-shadow .3s;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { font-size: 1.9rem; line-height: 1; }
.logo-name { display: block; font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--gold); line-height: 1; }
.logo-sub  { display: block; font-size: .7rem; color: #a5d6a7; letter-spacing: 2px; text-transform: uppercase; }
.btn-whatsapp-header {
  display: inline-flex; align-items: center; gap: 7px;
  background: #25D366; color: #fff;
  padding: 9px 18px; border-radius: 50px; font-weight: 600; font-size: .88rem;
  text-decoration: none; transition: transform .2s, box-shadow .2s;
}
.btn-whatsapp-header:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(37,211,102,.4); }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 45%, #388E3C 100%);
  display: flex; align-items: center; padding-top: 72px; overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='20' fill='%23fff' fill-opacity='.03'/%3E%3C/svg%3E");
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px;
  padding: 60px 0;
}
.hero-badge {
  display: inline-block; background: rgba(249,168,37,.18); border: 1px solid rgba(249,168,37,.5);
  color: var(--gold); padding: 5px 14px; border-radius: 50px; font-size: .82rem;
  margin-bottom: 20px; font-weight: 500;
}
.hero-title {
  font-family: 'Poppins', sans-serif; font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  color: #fff; line-height: 1.18; margin-bottom: 18px;
}
.hero-title span { color: var(--gold); }
.hero-desc { color: #c8e6c9; font-size: 1.05rem; margin-bottom: 32px; max-width: 460px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: #fff;
  padding: 15px 30px; border-radius: 50px; font-weight: 700; font-size: 1rem;
  text-decoration: none; box-shadow: 0 4px 18px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 26px rgba(37,211,102,.55); }

/* Hero — ilustração SVG */
.hero-visual { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.table-svg { width: 100%; max-width: 300px; filter: drop-shadow(0 8px 24px rgba(0,0,0,.2)); }
.hero-visual-label {
  color: rgba(255,255,255,.75); font-size: .85rem; font-weight: 500;
  letter-spacing: .5px; text-align: center;
}
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.hero-wave svg { display: block; height: 70px; width: 100%; }

/* ── Features ────────────────────────────────────────────────────────────── */
.features { padding: 72px 0; background: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--bg-soft); border-radius: var(--radius);
  padding: 28px 24px; border: 1px solid #dcedc8;
  transition: transform .25s, box-shadow .25s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; margin-bottom: 16px;
}
.feature-card h3 { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 8px; color: var(--green); }
.feature-card p  { color: var(--muted); font-size: .92rem; }

/* ── Contact ─────────────────────────────────────────────────────────────── */
.contact { padding: 72px 0; background: var(--green); }
.contact-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.contact-text h2 { font-family: 'Poppins', sans-serif; font-size: 1.9rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.contact-text p  { color: #c8e6c9; margin-bottom: 16px; font-size: 1rem; }
.contact-meta { display: flex; flex-direction: column; gap: 8px; }
.contact-meta span { display: flex; align-items: center; gap: 8px; color: #a5d6a7; font-size: .92rem; }
.contact-meta i { color: var(--gold); width: 18px; text-align: center; }
.btn-whatsapp-big {
  display: flex; align-items: center; gap: 12px;
  background: #25D366; color: #fff;
  padding: 18px 36px; border-radius: 50px; font-weight: 700; font-size: 1.1rem;
  text-decoration: none; box-shadow: 0 6px 22px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s; white-space: nowrap;
}
.btn-whatsapp-big i { font-size: 1.4rem; }
.btn-whatsapp-big:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(37,211,102,.55); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer { background: #145214; padding: 24px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo span { font-size: 1.6rem; line-height: 1; }
.footer-logo strong { display: block; color: var(--gold); font-family: 'Poppins', sans-serif; font-size: .95rem; }
.footer-logo small  { display: block; color: #81c784; font-size: .75rem; }
.footer-copy { color: #81c784; font-size: .82rem; }

/* ── Float WhatsApp ──────────────────────────────────────────────────────── */
.float-whatsapp {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 58px; height: 58px; background: var(--whatsapp); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: #fff; text-decoration: none;
  box-shadow: var(--shadow-cta);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.float-whatsapp:hover { transform: scale(1.12); box-shadow: 0 10px 30px rgba(37,211,102,.6); }

/* ── WhatsApp toast ──────────────────────────────────────────────────────── */
.wa-toast {
  position: fixed; left: 50%; bottom: 100px; z-index: 1000;
  transform: translateX(-50%) translateY(16px);
  background: rgba(17,17,17,.92); color: #fff;
  padding: 13px 22px; border-radius: var(--radius-pill); font-size: .9rem;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,.3); pointer-events: none;
  opacity: 0; transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  white-space: nowrap;
}
.wa-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.wa-toast i { color: var(--whatsapp); font-size: 1.2rem; }

/* ── Utility ─────────────────────────────────────────────────────────────── */
.sf-hide-xs { display: inline; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-grid     { grid-template-columns: 1fr; text-align: center; padding: 36px 0 60px; gap: 32px; }
  .hero-text     { order: 1; }
  .hero-visual   { order: 0; }
  .hero-desc     { max-width: 100%; margin-left: auto; margin-right: auto; }
  .table-svg     { max-width: 220px; }
  #hero-product-img { max-height: 260px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .features      { padding: 48px 0; }
  .contact       { padding: 48px 0; }
  .contact-inner { flex-direction: column; text-align: center; }
  .contact-meta  { align-items: center; }
  .footer-inner  { flex-direction: column; text-align: center; }
  .btn-primary   { justify-content: center; }
  .contact-text h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .sf-hide-xs { display: none; }
  .btn-whatsapp-header span { display: none; }
  .btn-whatsapp-header { padding: 9px 14px; }
  .hero-title  { font-size: 1.85rem; }
  .hero-badge  { font-size: .76rem; }
  .hero-desc   { font-size: .95rem; }
  .table-svg   { max-width: 180px; }
  .float-whatsapp { width: 52px; height: 52px; font-size: 1.55rem; bottom: 20px; right: 16px; }
  .container   { padding: 0 16px; }
  .feature-card { padding: 22px 18px; }
  .btn-whatsapp-big { padding: 15px 26px; font-size: 1rem; }
}