:root {
  --green-dark: #1f4d2c;
  --green: #2e7d46;
  --green-light: #e9f5ec;
  --accent: #7cc576;
  --text: #2b2b2b;
  --text-light: #5a5a5a;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  margin: 0 0 16px;
  color: var(--green-dark);
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 48px;
  width: 48px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--green);
}

.brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--green-dark);
}

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

.main-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--green);
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-nav {
  background: var(--green);
  color: var(--white);
}

.btn-primary {
  background: var(--accent);
  color: var(--green-dark);
}

.btn-large {
  padding: 14px 32px;
  font-size: 1.1rem;
  margin-top: 16px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--white);
  text-align: center;
  padding: 80px 0 90px;
}

.hero-logo {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--white);
  margin-bottom: 24px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.hero h1 {
  color: var(--white);
  font-size: 2.4rem;
  margin-bottom: 14px;
}

.hero-subtitle {
  max-width: 600px;
  margin: 0 auto 28px;
  font-size: 1.1rem;
  color: #eaf6ec;
}

/* Sections */
.section {
  padding: 70px 0;
}

.about {
  background: var(--white);
  text-align: center;
}

.about p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 1.05rem;
}

.services {
  background: var(--green-light);
}

.services h2 {
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
  margin-top: 36px;
}

.service-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  border-top: 4px solid var(--accent);
}

.service-card h3 {
  color: var(--green-dark);
  font-size: 1.2rem;
}

.service-card p {
  color: var(--text-light);
  margin: 0;
}

.gallery {
  background: var(--green-light);
}

.gallery h2 {
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  transition: transform 0.2s ease;
}

.gallery-grid img:hover {
  transform: scale(1.03);
}

.contact {
  text-align: center;
  background: var(--white);
}

.contact p {
  max-width: 600px;
  margin: 0 auto 10px;
  color: var(--text-light);
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.btn-secondary {
  background: var(--white);
  color: var(--green-dark);
  border: 2px solid var(--green);
}

/* Footer */
.site-footer {
  background: var(--green-dark);
  color: #cfe6d6;
  text-align: center;
  padding: 24px 0;
  font-size: 0.9rem;
}

.footer-contact {
  margin-top: 8px;
}

.footer-contact a {
  color: #cfe6d6;
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
  z-index: 100;
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    text-align: center;
  }
  .main-nav {
    gap: 16px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
}