/* Ding Peptide — storefront theme */

:root {
  --bg: #f7f8f9;
  --bg-elevated: #ffffff;
  --ink: #14181c;
  --muted: #5b6570;
  --line: #e4e8ec;
  --hero: #2d3134;
  --hero-2: #1a1d20;
  --teal: #14b8a6;
  --teal-deep: #0f766e;
  --teal-soft: rgba(20, 184, 166, 0.14);
  --amber: #f97316;
  --violet: #7c3aed;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(20, 24, 28, 0.08);
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  --container: 1180px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--teal-deep); }
button, input, textarea, select { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.narrow { width: min(100% - 2rem, 760px); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.text-center { text-align: center; }

/* Top bar */
.top-bar {
  background: #0b0d0f;
  color: #c9d0d6;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0.45rem 1rem;
  text-transform: uppercase;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 68px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
}

.site-logo .custom-logo-link { display: flex; }
.site-logo .custom-logo { max-height: 40px; width: auto; }

.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--teal), var(--teal-deep));
  color: #fff; font-weight: 700;
}

.primary-nav { flex: 1; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.15rem;
  flex-wrap: wrap;
}

.nav-list a,
.nav-dropdown-btn {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 0.35rem 0;
  cursor: pointer;
}

.has-dropdown { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 0.5rem;
  z-index: 20;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  font-weight: 500;
}
.dropdown a:hover { background: var(--teal-soft); color: var(--teal-deep); }

.header-actions { display: flex; align-items: center; gap: 0.35rem; }
.icon-btn, .menu-toggle {
  width: 40px; height: 40px; border: 0; background: transparent;
  border-radius: 10px; cursor: pointer; color: var(--ink);
  display: grid; place-items: center;
}
.icon-btn:hover, .menu-toggle:hover { background: var(--teal-soft); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; }
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px;
}

.search-panel {
  border-top: 1px solid var(--line);
  padding: 0.85rem 0 1rem;
  background: #fff;
}
.search-form, .archive-search {
  display: flex; gap: 0.5rem;
}
.search-form input,
.archive-search input,
.contact-form input,
.contact-form textarea,
.newsletter-form input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  background: #fff;
}
.search-form button,
.archive-search button {
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: #fff;
  padding: 0 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); color: inherit; }
.btn--primary { background: var(--teal); color: #042f2e; }
.btn--primary:hover { background: #2dd4bf; color: #042f2e; }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,0.35); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }
.single-product .btn--ghost,
.page-hero--light .btn--ghost,
.section .btn--ghost {
  border-color: var(--line);
  color: var(--ink);
}
.btn--sm { padding: 0.55rem 0.9rem; font-size: 0.85rem; }
.text-link { font-weight: 700; color: var(--teal-deep); }

/* Sections */
.section { padding: 4rem 0; }
.section-head { margin-bottom: 1.75rem; max-width: 52ch; }
.section-head h2 { font-size: clamp(1.6rem, 2.5vw, 2.1rem); }
.section-head p { color: var(--muted); margin: 0; }
.section-head--row {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal-deep);
  margin: 0 0 0.4rem;
}

.page-hero {
  padding: 3rem 0 2.5rem;
}
.page-hero--dark {
  background: linear-gradient(160deg, var(--hero), var(--hero-2));
  color: #fff;
}
.page-hero--dark p { color: #b8c2ca; max-width: 48ch; }
.page-hero h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
}
.chip.is-active,
a.chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.badge--coa {
  background: var(--teal-soft); color: var(--teal-deep);
  margin-bottom: 0.55rem;
}
.product-card__placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(20,184,166,0.25), transparent 45%),
    linear-gradient(145deg, #dfe7eb, #c9d4da);
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal-deep);
}
.product-card__placeholder--lg { min-height: 420px; font-size: 4rem; border-radius: var(--radius); }

/* COA */
.coa-teaser {
  background: linear-gradient(120deg, #0f766e, #134e4a 60%, #1e293b);
  color: #fff;
}
.coa-teaser__inner {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.coa-teaser p { color: rgba(255,255,255,0.82); max-width: 52ch; margin: 0; }

.coa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.coa-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.coa-card__title { font-size: 1.05rem; }
.coa-card__lot { margin: 0; font-weight: 700; color: var(--teal-deep); }
.coa-card__hint { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.82rem; }
.coa-tests { display: grid; gap: 0.45rem; }
.coa-tests li {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fafbfc;
}
.coa-tests strong { display: block; font-size: 0.88rem; }
.coa-tests span { display: block; font-size: 0.78rem; color: var(--muted); }
.coa-view {
  font-size: 0.8rem; font-weight: 700; color: var(--teal-deep);
  white-space: nowrap;
}
.coa-card__more { font-weight: 700; font-size: 0.88rem; color: var(--ink); }
.coa-tests--single li { padding: 1rem; }
.coa-meta-list {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  margin-top: 1rem; color: #c8d0d6;
}
.coa-meta-list a { color: var(--teal); text-decoration: underline; }

/* Reviews */
.review-score { color: var(--muted); margin: 0; }
.review-score strong { color: var(--ink); font-size: 1.25rem; }
.page-hero .review-score strong { color: #fff; }
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.review-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.review-card__meta {
  display: flex; align-items: center; gap: 0.7rem;
  margin-bottom: 0.85rem;
}
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--teal-soft); color: var(--teal-deep); font-weight: 700;
}
.review-card__meta strong { display: block; font-size: 0.92rem; }
.review-card__meta span { font-size: 0.78rem; color: var(--muted); }
.review-card h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.review-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Single product */
.single-product { padding: 2.5rem 0 4rem; }
.single-product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.single-product__media {
  background: #eef2f4;
  border-radius: var(--radius);
  overflow: hidden;
}
.single-product__media img { width: 100%; }
.product-cats { color: var(--muted); font-size: 0.88rem; margin: 0 0 0.5rem; }
.product-cats a { color: var(--teal-deep); font-weight: 600; }
.single-product h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.single-product__dosage { color: var(--muted); margin: 0 0 0.85rem; }
.single-product__price { display: grid; gap: 0.25rem; margin: 1rem 0 1.25rem; }
.single-product__price .price-low { font-size: 1.35rem; }
.single-product__actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1.5rem; }
.ruo-note {
  margin-top: 1.5rem;
  padding: 0.85rem 1rem;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  font-size: 0.86rem;
  color: #9a3412;
}

.entry-content > *:first-child { margin-top: 0; }
.entry-content p, .entry-content ul, .entry-content ol { color: var(--muted); }
.entry-content ul, .entry-content ol { padding-left: 1.2rem; margin: 0 0 1rem; }
.entry-content li { margin-bottom: 0.35rem; list-style: disc; }
.entry-content ol li { list-style: decimal; }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal-deep);
}

/* FAQ / Contact */
.faq-group { margin-bottom: 2rem; }
.faq-group h2 { font-size: 1.2rem; margin-bottom: 0.85rem; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  margin-bottom: 0.55rem;
  padding: 0.2rem 1rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 650;
  padding: 0.9rem 0;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__body { padding: 0 0 1rem; color: var(--muted); }

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
}
.contact-list { display: grid; gap: 1rem; margin: 1rem 0 1.5rem; }
.contact-list strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.contact-form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.contact-form { display: grid; gap: 0.85rem; }
.contact-form label { display: grid; gap: 0.35rem; }
.contact-form label span { font-size: 0.85rem; font-weight: 600; }
.form-note { font-size: 0.8rem; color: var(--muted); margin: 0; }

.archive-toolbar { margin-bottom: 1.5rem; display: grid; gap: 1rem; }
.archive-search--wide { max-width: 520px; margin-bottom: 1.5rem; }
.empty-note {
  padding: 2rem;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}
.pagination { margin-top: 2rem; }
.pagination .nav-links { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pagination a, .pagination span {
  display: inline-flex; padding: 0.45rem 0.75rem;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.pagination .current { background: var(--ink); color: #fff; border-color: var(--ink); }

.post-list { display: grid; gap: 1.25rem; }
.post-list__item {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem;
}
.post-list__item .meta { color: var(--muted); font-size: 0.85rem; }

/* Footer */
.site-footer {
  background: #121518;
  color: #c5ccd3;
  padding: 3.5rem 0 1.5rem;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.footer-col h5 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.footer-col a { color: #aeb6be; font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }
.footer-col li { margin-bottom: 0.45rem; }
.footer-brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.75rem;
}
.footer-blurb { font-size: 0.88rem; color: #8f99a3; margin: 0 0 1rem; }
.newsletter-form { display: flex; gap: 0.4rem; }
.newsletter-form button {
  border: 0; border-radius: var(--radius-sm);
  background: var(--teal); color: #042f2e;
  font-weight: 700; padding: 0 0.9rem; cursor: pointer;
}
.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.25rem;
  font-size: 0.78rem;
  color: #7d8791;
}
.footer-legal .copyright { margin-top: 0.75rem; color: #9aa3ab; }

.site-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; }

/* Mobile */
@media (max-width: 960px) {
  .single-product__grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .menu-toggle { display: flex; }
  .primary-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 1rem;
  }
  .primary-nav.is-open { display: block; }
  .nav-list { flex-direction: column; align-items: flex-start; }
  .dropdown { position: static; box-shadow: none; border: 0; padding-left: 0.75rem; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .section-head--row { flex-direction: column; align-items: flex-start; }
}