:root {
  --bg: #0f160f;
  --bg-soft: #162416;
  --card: #1b2a1b;
  --text: #eef6ef;
  --muted: #b8c4b5;
  --accent: #88a96f;
  --accent-2: #bec3b1;
  --line: rgba(255,255,255,0.08);
  --whatsapp: #25D366;
  --whatsapp-hover: #1fbd59;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  background:
    radial-gradient(circle at top center, rgba(80,110,70,0.18), transparent 40%),
    linear-gradient(180deg, #0b120b 0%, #0f160f 35%, #101810 100%);
  color: var(--text);
}

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

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background: rgba(15, 22, 15, 0.88);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-brand img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  opacity: 0.92;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent);
  opacity: 1;
}

header {
  min-height: calc(100vh - 69px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px 40px;
}

.hero {
  max-width: 1180px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero-kicker {
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.hero p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #0f160f;
}

.btn-primary:hover {
  background: #9ab67f;
}

.btn-secondary {
  border: 1px solid rgba(136,169,111,0.45);
  color: var(--text);
  background: rgba(255,255,255,0.02);
}

.btn-secondary:hover {
  border-color: rgba(136,169,111,0.8);
  background: rgba(255,255,255,0.04);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
}

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

.hero-logo-card {
  width: 100%;
  max-width: 480px;
  background: linear-gradient(180deg, rgba(22,36,22,0.78), rgba(10,18,10,0.94));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.hero-logo-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

section {
  padding: 90px 20px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
}

.section-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  margin-bottom: 10px;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.section-intro {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 34px;
  font-size: 17px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  background: linear-gradient(180deg, rgba(22,36,22,0.92), rgba(14,22,14,0.96));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(136,169,111,0.4);
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--accent-2);
  font-size: 20px;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 15px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: stretch;
}

.about-panel,
.contact-panel {
  background: linear-gradient(180deg, rgba(22,36,22,0.92), rgba(14,22,14,0.96));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
}

.about-panel p {
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
  font-size: 16px;
}

.usp-list {
  display: grid;
  gap: 14px;
}

.usp {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  color: var(--text);
  background: rgba(255,255,255,0.02);
}

.usp strong {
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-panel h3 {
  margin-top: 0;
  margin-bottom: 18px;
  color: var(--accent-2);
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
}

.contact-item span {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 4px;
}

.contact-item a:hover {
  color: var(--accent);
}

footer {
  padding: 28px 20px 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1100;
  background: var(--whatsapp);
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0,0,0,0.28);
  border: 1px solid rgba(255,255,255,0.12);
}

.floating-whatsapp:hover {
  background: var(--whatsapp-hover);
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 14px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  header {
    padding-top: 30px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    padding: 12px 16px;
  }
}