:root {
  --primary-green: #2E7D32; /* deep green */
  --primary-red: #FF9800;   /* orange */
  --light-bg: #F9FAFB;
  --glass-bg: rgba(255,255,255,0.2);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--light-bg);
  color: #212529;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.topic-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.topic-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.topic-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.testimonial-carousel .carousel-item {
  min-height: 260px;
}

.testimonial-carousel .carousel-item .glass-card {
  max-width: 800px;
  margin: 0 auto;
}

.btn-amber {
  background-color: var(--primary-red);
  color: #fff;
  border: none;
}

.btn-amber:hover {
  background-color: #b71c1c;
}