/* Theme (single light) */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f7f7f7;
  --text: #000000;
  --muted: #475569;
  --brand: #16a34a;
  --brand-2: #15803d;
  --accent: #22c55e;
  --danger: #dc2626;
  --ring: rgba(34, 197, 94, 0.25);
  --shadow: 0 8px 24px rgba(0,0,0,0.08);
  --border: rgba(0,0,0,0.1);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.75);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-logo { filter: drop-shadow(0 6px 14px rgba(163,230,53,0.2)); }
.brand-name { letter-spacing: 0.2px; }

.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 0; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px auto; transition: 200ms; }

.nav-menu { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-menu a { color: var(--muted); font-weight: 500; }
.nav-menu a:hover { color: var(--text); }
.btn-cta { margin-left: 14px; }

/* (theme toggle removed) */

/* Hero */
.hero { padding: 64px 0 24px; background: linear-gradient(180deg, rgba(34,197,94,0.08), transparent 55%); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 40px; }
.hero h1 { font-family: Merriweather, serif; font-size: 48px; line-height: 1.15; margin: 0 0 14px; letter-spacing: 0.2px; }
.hero p { color: var(--muted); margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; }
.hero-media { position: relative; }
.hero-card { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,0.08); }
.hero-card img { aspect-ratio: 4/5; object-fit: cover; }
/* Trust badges */
.trust-badges { display: flex; flex-wrap: wrap; gap: 12px 16px; list-style: none; padding: 12px 0 0; margin: 0; color: #1f2937; }
.trust-badges li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; background: #f3f4f6; border: 1px solid var(--border); border-radius: 999px; padding: 6px 10px; }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: #fafafa; }
.section-title { font-size: 28px; margin: 0 0 20px; font-weight: 700; letter-spacing: 0.3px; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.link { color: var(--accent); font-weight: 600; }

/* Benefits */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefit { background: #ffffff; padding: 18px; border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.benefit .icon { margin-bottom: 8px; }
.benefit h3 { margin: 6px 0 8px; font-size: 18px; }
.benefit p { margin: 0; color: var(--muted); }

/* Products */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product { background: #ffffff; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); display: flex; flex-direction: column; transform: translateY(0); }
.product:hover { transform: translateY(-3px); transition: transform 200ms ease; }
.product-media { position: relative; }
.product-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: saturate(1.02); }
.badge { position: absolute; top: 10px; left: 10px; background: linear-gradient(90deg, var(--accent), #22c55e); color: #0b1a15; font-weight: 700; padding: 6px 10px; border-radius: 999px; font-size: 12px; }
.product-body { padding: 14px; display: grid; gap: 8px; }
.rating { display: inline-flex; align-items: center; gap: 4px; }
.rating-text { color: #111827; font-weight: 600; margin-left: 2px; font-size: 13px; }
.product-title { margin: 0; font-size: 18px; }
.product-desc { margin: 0; color: var(--muted); font-size: 14px; }
.product-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; gap: 10px; }
.price { font-weight: 700; color: #c8facc; }
.product .actions { display: flex; gap: 8px; }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.testimonial { background: #ffffff; padding: 18px; border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.testimonial blockquote { margin: 0 0 10px; font-style: italic; color: var(--text); }
.testimonial figcaption { color: var(--muted); font-size: 14px; }

/* Contact & Newsletter */
.contact { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px; }
.contact-card, .newsletter-card { background: #ffffff; padding: 18px; border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.form { display: grid; gap: 12px; }
.form-group { display: grid; gap: 6px; }
.form-group label { font-weight: 600; }
.form-group input, .form-group textarea, .newsletter input {
  background: #ffffff; color: var(--text); border: 1px solid var(--border);
  padding: 12px 14px; border-radius: 10px; outline: none; width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .newsletter input:focus { box-shadow: 0 0 0 3px var(--ring); border-color: var(--accent); }
.form-note { color: var(--muted); margin-top: -4px; font-size: 13px; }

.newsletter { display: grid; grid-template-columns: 1fr auto; gap: 10px; }

/* Footer */
.site-footer { padding: 28px 0; border-top: 1px solid var(--border); background: #ffffff; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr; align-items: start; gap: 24px; }
.footer-brand-row { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.footer-tagline { color: var(--muted); margin: 8px 0 0; }
.footer-links { display: grid; gap: 8px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.footer-contact { list-style: none; margin: 0; padding: 0; color: #1f2937; display: grid; gap: 6px; }
.footer-social { display: flex; gap: 10px; margin-top: 8px; }
.copyright { grid-column: 1 / -1; color: var(--muted); margin: 0; font-size: 14px; border-top: 1px solid var(--border); padding-top: 12px; }

/* Buttons */
.btn { appearance: none; border: 0; border-radius: 12px; padding: 12px 16px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: linear-gradient(90deg, var(--brand), var(--brand-2)); color: #0b1a15; box-shadow: 0 8px 18px rgba(39,174,96,0.35); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.28); }
.btn-sm { padding: 10px 12px; font-size: 14px; border-radius: 10px; }

/* Utilities */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-menu { position: absolute; right: 20px; top: 64px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 8px; display: none; flex-direction: column; gap: 6px; box-shadow: var(--shadow); }
  .nav-menu.open { display: flex; }
  .btn-cta { display: none; }
  .hero { padding: 44px 0 8px; background: transparent; }
  .hero h1 { font-size: 32px; }
  .section { padding: 44px 0; }
  .benefits { grid-template-columns: 1fr; gap: 12px; }
  .products { grid-template-columns: 1fr; gap: 12px; }
  .product-body { padding: 12px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: no-preference) {
  .btn-primary { transition: filter 150ms ease; }
  .nav-menu a { transition: color 150ms ease; }
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.visible { opacity: 1; transform: translateY(0); transition: opacity 500ms ease, transform 500ms ease; }