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

:root {
  --primary: #2ea043;
  --text1: #1a1a2e;
  --text2: #4a5568;
  --text3: #718096;
  --bg: #ffffff;
  --bg2: #f7fafc;
  --bg3: #edf2f7;
  --border: #e2e8f0;
  --font: 'Segoe UI', sans-serif;
}

body {
  font-family: var(--font);
  color: var(--text1);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* NAVBAR */
header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.navbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; }
.nav-logo { height: 40px; }
.nav-name { font-size: 20px; font-weight: 700; color: var(--primary); }
.nav-links { display: flex; gap: 24px; }
.nav-links a {
  color: var(--text2); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }
.nav-btn {
  background: var(--primary);
  color: #fff; border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: opacity 0.2s;
}
.nav-btn:hover { opacity: 0.85; }

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a6b2e 100%);
  color: #fff;
  padding: 100px 20px;
  text-align: center;
  background-size: cover;
  background-position: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}
.hero-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.hero h1 { font-size: 48px; font-weight: 700; margin-bottom: 16px; line-height: 1.2; }
.hero p { font-size: 18px; opacity: 0.9; margin-bottom: 32px; }
.btn-primary {
  background: #fff;
  color: var(--primary);
  padding: 13px 32px;
  border-radius: 8px;
  font-size: 15px; font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); }

/* ABOUT */
.about {
  padding: 80px 0;
  background: var(--bg);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-text h2 { font-size: 32px; font-weight: 700; margin-bottom: 16px; color: var(--text1); }
.about-text p { color: var(--text2); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.about-text p i { color: var(--primary); }
.about-image img { width: 100%; border-radius: 16px; box-shadow: 0 4px 24px rgba(0,0,0,0.1); }

/* SERVICES */
.services { padding: 80px 0; background: var(--bg2); }
.section-title {
  font-size: 32px; font-weight: 700;
  text-align: center; margin-bottom: 48px;
  color: var(--text1);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  transition: box-shadow 0.2s;
}
.service-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.service-icon {
  width: 56px; height: 56px;
  background: var(--bg3);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: var(--primary);
  margin: 0 auto 16px;
}
.service-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--text2); }

/* TESTIMONIALS */
.testimonials { padding: 80px 0; background: var(--bg); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}
.testimonial-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.stars { color: #f6ad55; margin-bottom: 12px; }
.testimonial-card p { font-size: 14px; color: var(--text2); margin-bottom: 12px; font-style: italic; }
.testimonial-card strong { font-size: 13px; color: var(--text1); }

/* CONTACT */
.contact { padding: 80px 0; background: var(--bg2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-item {
  display: flex; gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-item i { font-size: 22px; color: var(--primary); margin-top: 2px; }
.contact-item strong { display: block; font-size: 13px; color: var(--text3); margin-bottom: 2px; }
.contact-item p { font-size: 15px; color: var(--text1); }
.contact-item a { color: var(--primary); text-decoration: none; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input,
.contact-form textarea {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--text1);
  outline: none;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--primary); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form button {
  background: var(--primary);
  color: #fff; border: none;
  padding: 12px;
  border-radius: 8px;
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.contact-form button:hover { opacity: 0.85; }

/* FOOTER */
footer {
  background: var(--text1);
  color: rgba(255,255,255,0.6);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
