:root {
  --primary: #2e7d32;
  --primary-dark: #1b5e20;
  --accent: #fbc02d;
  --text: #2c3e50;
  --light-bg: #f8faf9;
  --white: #ffffff;
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background-color: var(--white);
  scroll-behavior: smooth;
}

/* NAVIGATION */
.navbar {
  padding: 1rem 5%;
  display: flex;
  justify-content: center;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.nav-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.nav-btn:hover {
  background: var(--primary-dark);
}

/* HERO SECTION */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 10%;
  max-width: 1400px;
  margin: auto;
  gap: 50px;
}

.hero-content { flex: 1; }

.badge {
  background: var(--light-bg);
  color: var(--primary);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.hero p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 30px;
}

.hero-btns { display: flex; gap: 15px; }

.btn {
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(46, 125, 50, 0.3); }

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.hero-image {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 80%;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* FEATURES */
.features {
  background: var(--light-bg);
  padding: 100px 10%;
  text-align: center;
}

.section-title { margin-bottom: 60px; }
.section-title h2 { font-size: 2.2rem; color: var(--primary-dark); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.card {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  transition: 0.3s;
}

.card:hover { transform: translateY(-10px); }

.icon-circle {
  width: 70px;
  height: 70px;
  background: var(--light-bg);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}

/* CTA SECTION */
.cta {
  padding: 100px 10%;
  text-align: center;
  background: linear-gradient(rgba(46, 125, 50, 0.9), rgba(46, 125, 50, 0.9)), url('https://images.unsplash.com/photo-1550583724-125581cc255b?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
  background-size: cover;
  background-position: center;
  color: white;
}

.play-store-badge {
  width: 200px;
  cursor: pointer;
  margin-top: 20px;
}

/* FOOTER */
.footer {
  background: #1a1a1a;
  color: #dfdfdf;
  padding: 80px 10% 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: auto;
}

.footer h4 { color: white; margin-bottom: 20px; }
.footer a { color: #aaa; text-decoration: none; display: block; margin-bottom: 10px; font-size: 0.9rem; }
.footer a:hover { color: var(--accent); }

.footer-bottom {
  text-align: center;
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid #333;
  font-size: 0.8rem;
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: 20px;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 24px;
  text-align: center;
  max-width: 400px;
  position: relative;
}

.modal-icon { font-size: 3rem; color: var(--primary); margin-bottom: 15px; }

.qr-placeholder {
  background: #f1f1f1;
  padding: 15px;
  border-radius: 15px;
  margin: 20px 0;
}

.modal-link { color: var(--primary); font-weight: 600; text-decoration: none; }

.close {
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 28px;
  cursor: pointer;
}

/* MOBILE RESPONSIVE */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding-top: 40px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-btns { justify-content: center; }
  .hero-image { order: -1; }
}