/* BC Nutra — Site Styles */
:root {
  --primary: #2d6a4f;
  --primary-dark: #1b4332;
  --primary-light: #52b788;
  --accent: #d4a373;
  --bg: #f8f9fa;
  --text: #2b2d42;
  --text-light: #6c757d;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

/* Navbar */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo-img { height: 40px; }
.nav-menu {
  display: flex;
  list-style: none;
  gap: 28px;
}
.nav-menu a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-menu a:hover { color: var(--primary); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 80px 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-content { flex: 1; }
.hero-content h1 {
  font-size: 2.8rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
  line-height: 1.2;
}
.hero-content p {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 30px;
}
.hero-image { flex: 1; text-align: center; }
.hero-product-img { max-width: 100%; border-radius: var(--radius); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
  margin-right: 12px;
  margin-bottom: 10px;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary); color: var(--white); }

/* Features */
.features { padding: 80px 0; background: var(--white); }
.features h2 {
  text-align: center;
  font-size: 2.2rem;
  color: var(--primary-dark);
  margin-bottom: 50px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}
.feature-card {
  background: var(--bg);
  padding: 35px 25px;
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.feature-card p { color: var(--text-light); font-size: 0.95rem; }

/* CTA */
.cta-section {
  padding: 80px 0;
  background: var(--primary-dark);
  color: var(--white);
  text-align: center;
}
.cta-section h2 { font-size: 2.2rem; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; margin-bottom: 30px; opacity: 0.9; }
.cta-section .btn-primary {
  background: var(--white);
  color: var(--primary-dark);
}
.cta-section .btn-primary:hover { background: var(--accent); color: var(--white); }

/* Footer */
.footer { background: var(--text); color: var(--white); padding: 60px 0 20px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo { height: 40px; margin-bottom: 12px; }
.footer-col h4 { margin-bottom: 16px; font-size: 1.1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  opacity: 0.6;
  font-size: 0.9rem;
}

/* Page content */
.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px;
}
.page-content h1 {
  font-size: 2.4rem;
  color: var(--primary-dark);
  margin-bottom: 24px;
}
.page-content h2 {
  font-size: 1.6rem;
  color: var(--primary);
  margin: 30px 0 16px;
}
.page-content p {
  margin-bottom: 16px;
  color: var(--text);
  font-size: 1.05rem;
}
.page-content ul, .page-content ol {
  margin: 16px 0 16px 24px;
}
.page-content li { margin-bottom: 8px; }

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-menu.active { display: flex; }
  .hero { flex-direction: column; padding: 40px 20px; gap: 30px; }
  .hero-content h1 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}