/* a7digistore — базова структура (mobile-first). Кольори і акценти — у theme-*.css */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: clamp(1.75rem, 7vw, 3.6rem); }
h2 { font-size: clamp(1.3rem, 4.5vw, 2.1rem); margin-bottom: 20px; }
h3 { font-size: 1.02rem; font-weight: 700; }
h4 { font-family: var(--font); font-size: .82rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-2); margin-bottom: 14px; font-weight: 700; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 58px; gap: 12px; }
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.02rem; white-space: nowrap; }
.logo-mark { filter: drop-shadow(0 0 8px var(--glow)); }
.logo-accent { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: none; gap: 2px; }
.nav-links a {
  padding: 7px 14px; border-radius: var(--radius-pill);
  font-weight: 600; font-size: .9rem; color: var(--text-2);
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text-1); background: var(--surface-2); }
.nav-burger {
  background: none; border: 1px solid var(--border); color: var(--text-1);
  font-size: 1.15rem; padding: 5px 12px; border-radius: 10px; cursor: pointer; line-height: 1;
}
.nav-links.open {
  display: flex; position: absolute; top: 58px; left: 0; right: 0;
  flex-direction: column; background: var(--surface);
  border-bottom: 1px solid var(--border); padding: 10px 16px; gap: 2px;
}

/* ---------- Hero ---------- */
.hero { background: var(--grad-hero); padding: 56px 0 44px; position: relative; overflow: hidden; }
.hero::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 100px;
  background: var(--hero-fade); pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.hero-sm { padding: 32px 0 26px; }
.hero-sub { margin-top: 14px; max-width: 560px; font-size: 1rem; color: var(--hero-sub); }
.hero-cta { margin-top: 24px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-stat { font-weight: 600; color: var(--hero-sub); font-size: .9rem; }
.grad-text { background: var(--grad-headline); -webkit-background-clip: text; background-clip: text; color: transparent; }

.breadcrumbs { font-size: .84rem; color: var(--hero-sub); margin-bottom: 12px; word-break: break-word; }
.breadcrumbs a:hover { text-decoration: underline; }

/* ---------- Pills & buttons ---------- */
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px; border-radius: var(--radius-pill);
  font-size: .82rem; font-weight: 600;
}
.pill-glass {
  background: var(--pill-glass-bg); color: var(--pill-glass-text);
  border: 1px solid var(--pill-glass-border);
  backdrop-filter: blur(6px); transition: background .15s;
}
.pill-glass:hover { background: var(--pill-glass-hover); }
.pill-muted { background: var(--surface-2); color: var(--text-2); }
.pill-accent { background: var(--grad-text); color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-pill);
  font-weight: 700; font-size: .96rem; cursor: pointer; border: none;
  transition: transform .15s, box-shadow .15s;
}
.btn-primary { background: var(--btn-bg); color: var(--btn-text); box-shadow: var(--btn-shadow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--btn-shadow-hover); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; width: 100%; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-2); }
.btn-ghost:hover { color: var(--text-1); border-color: var(--text-2); }

/* ---------- Sections & grids ---------- */
.section { padding: 40px 0; }
.section-dark { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.grid { display: grid; gap: 14px; }
.grid-cats { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.grid-products { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.grid-3 { grid-template-columns: 1fr; gap: 24px; }

/* ---------- Cards ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); border-color: var(--card-border-hover); box-shadow: var(--card-shadow); }

.cat-card { padding: 18px 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.cat-icon { font-size: 1.7rem; }
.cat-card p { color: var(--text-2); font-size: .85rem; flex: 1; }

.product-card { display: flex; flex-direction: column; }
.card-img { aspect-ratio: 4/3; background: var(--surface-2); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-img.noimg img { display: none; }
.card-img.noimg::after { content: '📦'; display: grid; place-items: center; height: 100%; font-size: 2.4rem; }
.card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-title {
  font-family: var(--font); font-weight: 700; font-size: .88rem; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.price { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; color: var(--price-color); }
.price-lg { font-size: 1.9rem; }

/* ---------- Benefits ---------- */
.benefit-icon { font-size: 1.7rem; display: block; margin-bottom: 10px; }
.benefit p { color: var(--text-2); font-size: .9rem; margin-top: 6px; }

/* ---------- Product page ---------- */
.product-layout { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; }
.product-media img { width: 100%; }
.product-media.noimg::after { content: '📦'; display: grid; place-items: center; aspect-ratio: 4/3; font-size: 3rem; }
.product-media.noimg img { display: none; }
.product-info h1 { font-size: clamp(1.2rem, 5vw, 1.9rem); margin-bottom: 14px; }
.price-box { margin: 18px 0 20px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.buy-note { margin-top: 14px; font-size: .84rem; color: var(--text-2); max-width: 440px; }

/* ---------- Prose ---------- */
.prose p { color: var(--text-2); margin-bottom: 12px; max-width: 760px; }
.prose ul { color: var(--text-2); margin: 0 0 12px 20px; }
.intro { margin-bottom: 28px; }
.empty { color: var(--text-2); padding: 24px 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; }
.faq-item { border: 1px solid var(--card-border); border-radius: 14px; margin-bottom: 8px; background: var(--card-bg); }
.faq-item summary {
  padding: 14px 16px; cursor: pointer; font-weight: 700; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: .94rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.3rem; font-weight: 400; flex: none; }
.faq-item[open] summary::after { content: '–'; }
.faq-a { padding: 0 16px 14px; color: var(--text-2); font-size: .92rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--footer-bg); padding: 36px 0 0; margin-top: 32px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.footer-note { color: var(--text-2); font-size: .84rem; margin-top: 12px; max-width: 440px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; }
.footer-links a { color: var(--text-2); font-size: .9rem; }
.footer-links a:hover { color: var(--text-1); }
.footer-network { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border); }
.footer-sites { display: grid; grid-template-columns: 1fr; gap: 18px; }
.footer-site { border-left: 2px solid var(--accent); padding-left: 12px; }
.footer-site-name { font-weight: 700; font-size: .95rem; }
.footer-site-name:hover { color: var(--accent); }
.footer-site-tag { display: block; color: var(--text-2); font-size: .8rem; margin: 2px 0 8px; }
.footer-links-sm a { font-size: .84rem; }
.footer-bottom {
  padding: 20px 16px; margin-top: 28px; border-top: 1px solid var(--border);
  color: var(--text-2); font-size: .8rem;
}
.footer-bottom a { color: var(--accent); }
.footer-bottom a:hover { text-decoration: underline; }

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .container { padding: 0 20px; }
  .grid { gap: 18px; }
  .grid-cats { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
  .grid-products { grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 76px 0 60px; }
  .hero-sm { padding: 44px 0 34px; }
  .hero-sub { font-size: 1.06rem; }
  .section { padding: 52px 0; }
  .card-body { padding: 15px 17px 17px; }
  .card-title { font-size: .94rem; }
  .btn-lg { width: auto; }
  .footer-grid { grid-template-columns: 1.3fr 1fr; }
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-sites { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .nav-inner { height: 64px; }
  .nav-links { display: flex; }
  .nav-burger { display: none; }
  .hero { padding: 92px 0 72px; }
  .product-layout { grid-template-columns: minmax(280px, 430px) 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1.6fr 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Мережа доменів на десктопі — рівна сітка без вертикальних ліній і тегланів:
     назва проєкту, під нею категорії в рядок. */
  .footer-network { margin-top: 30px; padding-top: 24px; }
  .footer-sites { grid-template-columns: repeat(4, 1fr); gap: 18px 28px; }
  .footer-site { border-left: 0; padding-left: 0; }
  .footer-site-name { display: block; margin-bottom: 5px; font-size: .9rem; }
  .footer-site-tag { display: none; }
  .footer-links-sm { display: flex; flex-wrap: wrap; gap: 3px 12px; }
  .footer-links-sm a { font-size: .8rem; white-space: nowrap; }
}