/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a6b4a;
  --primary-dark: #134f37;
  --primary-light: #e8f5ee;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f9fafb;
  --bg-dark: #111827;
  --border: #e5e7eb;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --radius: 12px;
  --max-w: 1200px;
  --transition: .2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo svg { width: 28px; height: 28px; }
nav { display: flex; align-items: center; gap: 28px; }
nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--transition);
}
nav a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600;
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--primary-dark); }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, #fff 50%, #fef3c7 100%);
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--text);
}
.hero h1 span { color: var(--primary); }
.hero p {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 30px;
}
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.badge {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
.badge svg { width: 14px; height: 14px; }
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: 10px;
  transition: background var(--transition), transform var(--transition);
  box-shadow: 0 4px 14px rgba(245,158,11,.3);
}
.hero-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* ===== SECTION BASE ===== */
section { padding: 70px 0; }
.section-title {
  text-align: center;
  margin-bottom: 14px;
  font-size: 2rem;
  font-weight: 700;
}
.section-sub {
  text-align: center;
  color: var(--text-light);
  max-width: 550px;
  margin: 0 auto 40px;
  font-size: 1rem;
}

/* ===== CATEGORY CARDS ===== */
.categories { background: var(--bg-alt); }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}
.cat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}
.cat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.cat-icon { font-size: 2rem; margin-bottom: 10px; }
.cat-card h3 { font-size: .95rem; font-weight: 600; margin-bottom: 4px; }
.cat-card p { font-size: .78rem; color: var(--text-light); }

/* ===== PRODUCT CARDS ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.product-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--bg-alt);
}
.product-body { padding: 18px; }
.product-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.product-body h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.product-body .desc {
  font-size: .88rem;
  color: var(--text-light);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}
.price .original {
  font-size: .85rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: 6px;
  font-weight: 400;
}
.rating {
  font-size: .82rem;
  color: var(--accent);
  font-weight: 600;
}
.buy-btn {
  display: block;
  text-align: center;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: .9rem;
  padding: 11px;
  margin: 14px 18px 18px;
  border-radius: 8px;
  transition: background var(--transition);
}
.buy-btn:hover { background: var(--accent-dark); }

/* ===== BLOG / ARTICLES ===== */
.articles { background: var(--bg-alt); }
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.article-card:hover { box-shadow: var(--shadow-lg); }
.article-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: var(--bg-alt);
}
.article-body { padding: 20px; }
.article-meta {
  font-size: .78rem;
  color: var(--text-light);
  margin-bottom: 8px;
}
.article-body h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.article-body p { font-size: .88rem; color: var(--text-light); margin-bottom: 14px; }
.read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: .88rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ===== NEWSLETTER ===== */
.newsletter {
  background: var(--bg-dark);
  color: #fff;
  text-align: center;
  padding: 60px 0;
}
.newsletter h2 { font-size: 1.8rem; margin-bottom: 10px; }
.newsletter p { color: #9ca3af; margin-bottom: 24px; }
.newsletter-form {
  display: flex;
  max-width: 460px;
  margin: 0 auto;
  gap: 10px;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #374151;
  background: #1f2937;
  color: #fff;
  font-size: .95rem;
}
.newsletter-form input::placeholder { color: #6b7280; }
.newsletter-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: background var(--transition);
}
.newsletter-form button:hover { background: var(--accent-dark); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-dark);
  color: #9ca3af;
  padding: 50px 0 30px;
  border-top: 1px solid #1f2937;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: .88rem; margin-top: 10px; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: .88rem; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; font-size: .88rem; padding: 4px 0; transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
}
.social-links { display: flex; gap: 14px; }
.social-links a { transition: color var(--transition); }
.social-links a:hover { color: var(--accent); }
.affiliate-disclosure {
  text-align: center;
  font-size: .75rem;
  color: #6b7280;
  padding: 14px 20px;
  background: #0a0f1a;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero { padding: 50px 0 40px; }
  nav { display: none; }
  .mobile-menu-btn { display: block; }
  nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .product-grid { grid-template-columns: 1fr; }
}