/* =========================================================
   Bright Herbal Care — stylesheet
   Palette: herbal green + gold, cream ground, mobile-first.
   No external font/library dependencies (perf: section 14).
   ========================================================= */

:root {
  /* Color */
  --bhc-green-900: #1E3324;   /* deep herbal green - text/headers */
  --bhc-green-700: #2F5233;   /* primary brand green */
  --bhc-green-500: #5C7A5E;   /* secondary green */
  --bhc-green-100: #E7EEE4;   /* pale green tint */
  --bhc-gold-600:  #B8912B;   /* accent gold */
  --bhc-gold-300:  #E4C972;   /* light gold highlight */
  --bhc-cream:     #FBF8F1;   /* page background */
  --bhc-paper:     #FFFFFF;   /* card background */
  --bhc-ink:       #23281F;   /* body text */
  --bhc-ink-soft:  #55604F;   /* muted text */
  --bhc-line:      #DCD4C0;   /* hairline borders */
  --bhc-danger:    #A3402C;   /* validation errors */

  /* Type */
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* Layout */
  --container-max: 1120px;
  --radius: 3px;
  --gap: 1.5rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bhc-cream);
  color: var(--bhc-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--bhc-green-900);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; max-width: 68ch; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

section { padding: 3.25rem 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--bhc-green-700);
  color: var(--bhc-cream);
}
.btn-primary:hover { background: var(--bhc-green-900); }
.btn-gold {
  background: var(--bhc-gold-600);
  color: #2A1F06;
}
.btn-gold:hover { background: #a17f24; }
.btn-outline {
  background: transparent;
  border-color: var(--bhc-green-700);
  color: var(--bhc-green-700);
}
.btn-outline:hover { background: var(--bhc-green-100); }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* =========================
   Header / Navigation
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bhc-cream);
  border-bottom: 1px solid var(--bhc-line);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--bhc-green-900);
}
.brand img {
  height: 40px;
  width: auto;
}
.brand-fallback-text { font-family: var(--font-display); }

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.95rem;
  color: var(--bhc-ink);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-bottom-color: var(--bhc-gold-600);
  color: var(--bhc-green-900);
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}
.cart-count {
  background: var(--bhc-gold-600);
  color: #2A1F06;
  font-size: 0.72rem;
  font-weight: 700;
  min-width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.25rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  font-size: 1.1rem;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bhc-cream);
    border-bottom: 1px solid var(--bhc-line);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { display: block; padding: 0.65rem 0; border-bottom: 1px solid var(--bhc-line); }
  .nav-links a:hover, .nav-links a[aria-current="page"] { border-bottom-color: var(--bhc-line); }
}

/* =========================
   Hero
   ========================= */
.hero {
  background: linear-gradient(180deg, var(--bhc-green-100) 0%, var(--bhc-cream) 100%);
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--bhc-line);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-copy p { color: var(--bhc-ink-soft); font-size: 1.05rem; }
.hero-actions { display: flex; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }
.hero-media {
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  background: var(--bhc-paper);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
}

/* =========================
   Product grid / cards
   ========================= */
.section-heading { margin-bottom: 2rem; }
.section-heading p { color: var(--bhc-ink-soft); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--gap);
}

.product-card {
  background: var(--bhc-paper);
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card-media {
  aspect-ratio: 1 / 1;
  background: var(--bhc-green-100);
  overflow: hidden;
}
.product-card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body {
  padding: 1.1rem 1.1rem 1.3rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card-body h3 { margin-bottom: 0.35rem; }
.product-card-desc { color: var(--bhc-ink-soft); font-size: 0.92rem; flex: 1; }
.product-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--bhc-green-900);
  margin: 0.5rem 0 0.9rem;
}
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--bhc-green-500);
  color: var(--bhc-green-700);
  margin-bottom: 0.6rem;
  width: fit-content;
}
.status-badge.out { border-color: var(--bhc-danger); color: var(--bhc-danger); }

.product-card-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.product-card-actions form { flex: 1; min-width: 7rem; }
.product-card-actions .btn { width: 100%; }

/* =========================
   Why choose us / How to order
   ========================= */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap);
}
.feature-item {
  padding: 1.25rem;
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  background: var(--bhc-paper);
}
.feature-item h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.feature-item p { color: var(--bhc-ink-soft); font-size: 0.92rem; margin: 0; }

.steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap);
  counter-reset: step;
}
.steps-list li {
  counter-increment: step;
  padding: 1.25rem 1.25rem 1.25rem 3.2rem;
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  background: var(--bhc-paper);
  position: relative;
  color: var(--bhc-ink-soft);
  font-size: 0.92rem;
}
.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--bhc-green-700);
  color: var(--bhc-cream);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* Reviews (structure only — populated when real reviews are provided) */
.reviews-empty {
  border: 1px dashed var(--bhc-line);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--bhc-ink-soft);
}

/* About / contact blurbs on home */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; }
}

/* =========================
   Footer
   ========================= */
.site-footer {
  background: var(--bhc-green-900);
  color: var(--bhc-green-100);
  padding: 2.5rem 0 1.5rem;
  margin-top: 2rem;
}
.site-footer a { color: var(--bhc-green-100); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.footer-grid h4 { color: var(--bhc-cream); font-size: 0.95rem; margin-bottom: 0.6rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.4rem; font-size: 0.9rem; opacity: 0.9; }
.footer-bottom {
  border-top: 1px solid rgba(251,248,241,0.15);
  padding-top: 1rem;
  font-size: 0.82rem;
  opacity: 0.75;
  text-align: center;
}

/* =========================
   Breadcrumb
   ========================= */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--bhc-ink-soft);
  margin-bottom: 1.5rem;
}
.breadcrumb a:hover { color: var(--bhc-green-700); }

/* =========================
   Product Details page
   ========================= */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.product-detail-media {
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--bhc-green-100);
}
.product-detail-media img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-price { font-family: var(--font-display); font-size: 1.6rem; color: var(--bhc-green-900); margin: 0.5rem 0 1rem; }
.product-detail-desc { color: var(--bhc-ink-soft); }

.qty-selector {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.25rem 0;
}
.qty-selector button {
  width: 2.6rem;
  border: none;
  background: var(--bhc-green-100);
  font-size: 1.1rem;
  cursor: pointer;
}
.qty-selector input {
  width: 3.2rem;
  border: none;
  border-left: 1px solid var(--bhc-line);
  border-right: 1px solid var(--bhc-line);
  text-align: center;
  font-size: 1rem;
}
.product-detail-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

@media (max-width: 820px) {
  .product-detail { grid-template-columns: 1fr; }
}

/* =========================
   Cart page
   ========================= */
.cart-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}
.cart-table th, .cart-table td {
  text-align: left;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--bhc-line);
  vertical-align: middle;
  font-size: 0.92rem;
}
.cart-table th { color: var(--bhc-ink-soft); font-weight: 600; font-size: 0.82rem; }
.cart-item-name { display: flex; align-items: center; gap: 0.75rem; }
.cart-item-name img { width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--bhc-line); }
.cart-qty-controls { display: inline-flex; align-items: center; gap: 0.5rem; }
.cart-qty-controls button {
  width: 1.9rem; height: 1.9rem;
  border: 1px solid var(--bhc-line);
  background: var(--bhc-paper);
  border-radius: var(--radius);
  cursor: pointer;
}
.remove-link { color: var(--bhc-danger); font-size: 0.85rem; cursor: pointer; background: none; border: none; padding: 0; }
.cart-empty { text-align: center; padding: 3rem 1rem; color: var(--bhc-ink-soft); }

.cart-summary {
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 380px;
  margin-left: auto;
  background: var(--bhc-paper);
}
.summary-row { display: flex; justify-content: space-between; margin-bottom: 0.6rem; font-size: 0.95rem; }
.summary-row.total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid var(--bhc-line); padding-top: 0.7rem; margin-top: 0.7rem; color: var(--bhc-green-900); }
.cart-actions-row { display: flex; justify-content: space-between; margin-top: 1.5rem; flex-wrap: wrap; gap: 1rem; }

@media (max-width: 700px) {
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table tr { border-bottom: 1px solid var(--bhc-line); padding: 0.75rem 0; }
  .cart-table td { border: none; padding: 0.25rem 0; }
  .cart-summary { max-width: none; margin-left: 0; }
}

/* =========================
   Checkout / order form
   ========================= */
.checkout-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .checkout-layout { grid-template-columns: 1fr; }
}

.form-field { margin-bottom: 1.25rem; }
.form-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--bhc-ink);
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  font-size: 0.98rem;
  font-family: var(--font-body);
  background: var(--bhc-paper);
  color: var(--bhc-ink);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--bhc-gold-600);
  outline-offset: 1px;
  border-color: var(--bhc-gold-600);
}
.form-field.has-error input,
.form-field.has-error textarea { border-color: var(--bhc-danger); }
.field-error {
  display: none;
  color: var(--bhc-danger);
  font-size: 0.82rem;
  margin-top: 0.35rem;
}
.form-field.has-error .field-error { display: block; }

.payment-method-box {
  border: 1px solid var(--bhc-green-500);
  background: var(--bhc-green-100);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-size: 0.92rem;
  color: var(--bhc-green-900);
  margin-bottom: 1.5rem;
}

.order-summary-box {
  border: 1px solid var(--bhc-line);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--bhc-paper);
}
.order-summary-box h3 { margin-bottom: 1rem; }
.order-line { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--bhc-ink-soft); }

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.form-status.visible { display: block; }
.form-status.error { background: #F7E3DE; color: var(--bhc-danger); border: 1px solid var(--bhc-danger); }
.form-status.success { background: var(--bhc-green-100); color: var(--bhc-green-900); border: 1px solid var(--bhc-green-500); }

/* =========================
   Confirmation
   ========================= */
.confirmation-box {
  border: 1px solid var(--bhc-green-500);
  background: var(--bhc-green-100);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}
.confirmation-box h2 { color: var(--bhc-green-900); }
.confirmation-order-id { font-family: var(--font-display); font-size: 1.3rem; color: var(--bhc-green-700); margin: 0.75rem 0; }

/* =========================
   Simple contact form (Contact Us page)
   ========================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-info-list { list-style: none; margin: 0; padding: 0; }
.contact-info-list li { margin-bottom: 0.9rem; font-size: 0.95rem; }
.contact-info-list span { display: block; font-size: 0.8rem; color: var(--bhc-ink-soft); }