/* A Healthier World — modernized responsive stylesheet */

:root {
  --green-900: #14532d;
  --green-700: #1f7a3d;
  --green-600: #2e9150;
  --green-500: #3fa964;
  --green-100: #eaf6ee;
  --ink: #1c2a22;
  --ink-soft: #4a5a51;
  --paper: #ffffff;
  --paper-soft: #f5f8f4;
  --border: #dde6df;
  --shadow: 0 2px 10px rgba(20, 60, 30, 0.08);
  --shadow-lg: 0 10px 30px rgba(20, 60, 30, 0.12);
  --radius: 12px;
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper-soft);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; }
a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-900); text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; color: var(--green-900); }
h1 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0 0 .6em; }
h2 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); margin: 1.2em 0 .5em; }
ul { padding-left: 1.2em; }
table { border-collapse: collapse; width: 100%; margin: 1em 0; }
th, td { padding: .6em .8em; border: 1px solid var(--border); text-align: left; }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5em 0; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--green-700); color: #fff;
  padding: .6em 1em; z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: .7em 1.2em;
  display: flex;
  align-items: center;
  gap: 1.2em;
}
.brand {
  display: flex; align-items: center; gap: .6em;
  font-weight: 700; font-size: 1.1rem; color: var(--green-900);
  margin-right: auto;
}
.brand:hover { text-decoration: none; color: var(--green-900); }
.brand-logo { width: 34px; height: 34px; }

.nav-toggle { display: none; }
.nav-toggle-label {
  display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 6px;
}
.nav-toggle-label span { width: 24px; height: 2px; background: var(--green-900); display: block; }

.main-nav ul {
  display: flex; gap: 1.4em; list-style: none; margin: 0; padding: 0; align-items: center;
}
.main-nav a { color: var(--ink); font-weight: 600; padding: .4em 0; }
.main-nav a:hover, .main-nav li.active > a { color: var(--green-700); text-decoration: none; }
.main-nav li.has-dropdown { position: relative; }
.main-nav .dropdown {
  display: none; position: absolute; top: 100%; left: 0; background: var(--paper);
  box-shadow: var(--shadow-lg); border-radius: var(--radius); padding: .5em 0; min-width: 220px;
}
.main-nav .dropdown a { display: block; padding: .5em 1em; white-space: nowrap; }
.main-nav li.has-dropdown:hover .dropdown,
.main-nav li.has-dropdown:focus-within .dropdown { display: block; }

@media (max-width: 860px) {
  .nav-toggle-label { display: flex; }
  .main-nav {
    order: 3; flex-basis: 100%; max-height: 0; overflow: hidden;
    transition: max-height .25s ease;
  }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
  .main-nav a { display: block; padding: .8em 0; width: 100%; }
  .main-nav .dropdown { position: static; box-shadow: none; padding-left: 1em; display: block; }
  .nav-toggle:checked ~ .main-nav { max-height: 600px; }
}

/* ---------- Order bar ---------- */
.order-bar {
  background: var(--green-100);
  border-bottom: 1px solid var(--border);
}
.order-bar-label { margin: 0 0 .5em; font-weight: 600; color: var(--green-900); }
.order-bar-buttons { display: flex; flex-wrap: wrap; gap: .5em; }
.order-bar .order-bar-label, .order-bar .order-bar-buttons {
  max-width: var(--max-width); margin: 0 auto; padding: 0 1.2em;
}
.order-bar { padding: .9em 0; }
.btn-order {
  background: var(--green-600); color: #fff; border-radius: 999px; padding: .5em 1.1em;
  font-weight: 600; font-size: .92rem; white-space: nowrap;
}
.btn-order:hover { background: var(--green-700); color: #fff; text-decoration: none; }

.order-bar-side .order-bar-buttons { flex-direction: column; padding: 0; }
.order-bar-side .btn-order { text-align: center; }
.order-bar-side { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1em; box-shadow: var(--shadow); margin-top: 1.2em; }
.order-bar-side .order-bar-label { padding: 0; }

/* ---------- Layout ---------- */
.page-main { max-width: var(--max-width); margin: 0 auto; padding: 2em 1.2em 3em; }
.page-layout { display: grid; grid-template-columns: 1fr 280px; gap: 2.2em; align-items: start; }
.page-content {
  background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.8em 2em;
}
@media (max-width: 900px) {
  .page-layout { grid-template-columns: 1fr; }
  .page-content { padding: 1.4em; }
}

.page-content .product, .page-content .product.box {
  border-top: 1px solid var(--border);
  padding-top: 1.4em; margin-top: 1.4em;
}
.page-content .product:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.page-content img[align="left"] { float: left; margin: 0 1.2em .8em 0; border-radius: 8px; }
.page-content img[align="right"] { float: right; margin: 0 0 .8em 1.2em; border-radius: 8px; }
.page-content .clear, .page-content h2 { clear: both; }

/* ---------- Sidebar / section nav ---------- */
.page-aside { position: sticky; top: 90px; }
.section-nav {
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1em 1.3em; box-shadow: var(--shadow);
}
.section-nav h2 { font-size: 1rem; margin: 0 0 .6em; text-transform: uppercase; letter-spacing: .03em; }
.section-nav ul { list-style: none; padding: 0; margin: 0; }
.section-nav li { border-top: 1px solid var(--border); }
.section-nav li:first-child { border-top: none; }
.section-nav a { display: block; padding: .55em 0; font-size: .95rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #dfe9e2; margin-top: 3em; }
.footer-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 2.4em 1.2em;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2em;
}
.footer-col h3 { color: #fff; font-size: 1rem; margin: 0 0 .7em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .4em; }
.footer-col a, .footer-col p { color: #cfe0d5; }
.footer-col a:hover { color: #fff; }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.15);
  max-width: var(--max-width); margin: 0 auto; padding: 1.2em 1.2em 2em;
  font-size: .8rem; color: #a9bfae;
}
.footer-legal p { margin: .4em 0; }
@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; }
}