/* NatureX Professional Theme */

/* Color Variables */
:root {
  --primary-green: #2e7d32;
  --secondary-green: #388e3c;
  --dark-green: #1b5e20;
  --light-bg: #f9fff9;
  --text-dark: #1b1b1b;
  --shadow: rgba(0,0,0,0.15);
}

/* Global */
body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
}

/* Navbar */
.navbar {
  background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
}
.navbar-brand span {
  font-weight: 700;
}
.nav-link {
  font-weight: 500;
  transition: color 0.3s ease, border-bottom 0.3s ease;
}
.nav-link.active {
  border-bottom: 2px solid #fff;
}
.nav-link:hover {
  color: #c8e6c9 !important;
}

/* Hero Section */
.hero {
  background: #f1f8f4;
  padding: 80px 20px;
  text-align: center;
}
.hero h1 {
  font-weight: 700;
  color: var(--primary-green);
}
.lead {
  color: #3c4b3f;
}
.hero .btn {
  margin: 8px;
}

/* Buttons */
.btn {
  transition: all 0.25s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--shadow);
}
.btn-success {
  background-color: var(--primary-green);
  border: none;
}
.btn-success:hover {
  background-color: var(--dark-green);
}
.btn-outline-success:hover {
  background-color: var(--secondary-green);
  color: #fff;
}

/* Special Recover Button */
.btn-recover {
  background: linear-gradient(135deg, #43a047, var(--primary-green));
  color: #fff !important;
  padding: 12px 26px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(46,125,50,0.3);
  transition: all 0.3s ease-in-out;
  display: inline-block;
}
.btn-recover:hover {
  background: linear-gradient(135deg, var(--dark-green), var(--primary-green));
  transform: scale(1.05);
  box-shadow: 0 6px 14px rgba(27,94,32,0.4);
}

/* Cards */
.card {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 3px 8px var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px var(--shadow);
}
.card-title {
  color: var(--primary-green);
  font-weight: 600;
}
.card-img-top {
  height: 200px;
  object-fit: cover;
}

/* Footer */
footer {
  background-color: var(--dark-green);
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 0.95rem;
  margin-top: 60px;
}

/* Responsive Tweaks */
@media (max-width: 768px) {
  .hero {
    padding: 60px 10px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .card-img-top {
    height: 180px;
  }
}