/* ─────────────────────────────────────────────────────────────────────────
 * suononvapes.com · core.css — Premium Gold DNA
 * Component primitives: header, footer, buttons, cards, hero, article body
 * 2026-05-21 · v1.0 (Suonon Vape · sn-* namespace)
 * ───────────────────────────────────────────────────────────────────────── */

/* ════════ HEADER ════════════════════════════════════════════════════════ */
.sn-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sn-hair);
}
.sn-header-inner {
  max-width: var(--sn-container);
  margin: 0 auto;
  padding: 16px var(--sn-pad-x);
  display: flex;
  align-items: center;
  gap: 32px;
}
.sn-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--sn-gold-deep);
  font-family: var(--sn-font-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sn-logo-mark { width: 36px; height: 36px; flex: none; }
.sn-logo-text { display: flex; flex-direction: column; line-height: 1; color: var(--sn-ink); }
.sn-logo-sub { font: 500 10px/1 var(--sn-font-body); color: var(--sn-ink-3); letter-spacing: 0.12em; margin-top: 4px; text-transform: uppercase; }
.sn-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  font-family: var(--sn-font-body);
  font-weight: 500;
  font-size: 15px;
}
.sn-nav a {
  color: var(--sn-ink-2);
  padding: 6px 0;
  position: relative;
  transition: color var(--sn-t) var(--sn-ease);
}
.sn-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--sn-gold-deep); transform: scaleX(0);
  transform-origin: left; transition: transform var(--sn-t) var(--sn-ease);
}
.sn-nav a:hover { color: var(--sn-gold-deep); }
.sn-nav a:hover::after { transform: scaleX(1); }

.sn-header-actions { display: flex; align-items: center; gap: 16px; }
.sn-cart-link {
  position: relative; color: var(--sn-ink); padding: 8px;
}
.sn-cart-link:hover { color: var(--sn-gold-deep); }
.sn-cart-count {
  position: absolute; top: 0; right: 0;
  background: var(--sn-gold); color: var(--sn-dark);
  font: 700 11px/1 var(--sn-font-body);
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
}

.sn-burger {
  display: none; width: 28px; height: 22px; position: relative;
  padding: 0; background: none;
}
.sn-burger span { display: block; height: 2px; background: var(--sn-ink); margin: 4px 0; border-radius: 1px; transition: transform var(--sn-t) var(--sn-ease); }

.sn-mobile-drawer {
  display: none; flex-direction: column; padding: 16px var(--sn-pad-x);
  background: #fff; border-top: 1px solid var(--sn-hair);
}
.sn-mobile-drawer a { padding: 12px 0; color: var(--sn-ink); border-bottom: 1px solid var(--sn-hair); font-weight: 500; }
.sn-mobile-drawer a:last-child { border-bottom: 0; }

@media (max-width: 960px) {
  .sn-nav { display: none; }
  .sn-burger { display: block; }
  .sn-mobile-drawer { display: flex; }
  .sn-header-actions { margin-left: auto; }
}

/* ════════ MAIN ══════════════════════════════════════════════════════════ */
.sn-main { min-height: 60vh; }

/* ════════ BUTTONS ═══════════════════════════════════════════════════════ */
.sn-btn {
  display: inline-flex;
  align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px;
  background: var(--sn-gold); color: var(--sn-dark);
  font-family: var(--sn-font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--sn-r-sm);
  box-shadow: var(--sn-shadow-gold);
  transition: background var(--sn-t) var(--sn-ease), transform var(--sn-t) var(--sn-ease);
}
.sn-btn:hover { background: var(--sn-gold-hover); color: var(--sn-dark); transform: translateY(-1px); }
.sn-btn:active { transform: translateY(0); }
.sn-btn[disabled] { background: var(--sn-ink-4); cursor: not-allowed; box-shadow: none; }
.sn-btn-ghost {
  background: transparent; color: var(--sn-gold-deep);
  border: 2px solid var(--sn-gold); box-shadow: none;
}
.sn-btn-ghost:hover { background: var(--sn-gold); color: var(--sn-dark); }
.sn-btn-launch::before { content: "▶"; font-size: 12px; margin-right: 4px; }

/* ════════ HERO ══════════════════════════════════════════════════════════ */
.sn-hero {
  background: var(--sn-grad-dark);
  color: var(--sn-on-dark);
  padding: 80px var(--sn-pad-x);
  position: relative;
  overflow: hidden;
}
.sn-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1.5px 1.5px at 70% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 50% 80%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 85% 60%, rgba(255,255,255,0.45), transparent),
    radial-gradient(1px 1px at 10% 70%, rgba(255,255,255,0.5), transparent);
  pointer-events: none;
  opacity: 0.7;
}
.sn-hero-inner {
  max-width: var(--sn-container);
  margin: 0 auto;
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}
.sn-hero h1 {
  color: #fff;
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.sn-hero-tagline {
  display: inline-block;
  font: 500 12px/1 var(--sn-font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sn-gold);
  padding: 6px 14px;
  border: 1px solid rgba(249, 195, 73, 0.4);
  border-radius: var(--sn-r-pill);
  margin-bottom: 24px;
}
.sn-hero-lede {
  color: var(--sn-on-dark-2);
  font-size: 17px;
  line-height: 1.6;
  margin: 24px 0 36px;
  max-width: 540px;
}
.sn-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.sn-hero-image { position: relative; }
.sn-hero-image img { width: 100%; max-width: 480px; margin: 0 auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6)); }
@media (max-width: 880px) {
  .sn-hero { padding: 60px var(--sn-pad-x); }
  .sn-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .sn-hero-image { order: -1; }
}

/* ════════ CONTAINER + SECTION ═══════════════════════════════════════════ */
.sn-section {
  padding: 72px var(--sn-pad-x);
}
.sn-section-inner {
  max-width: var(--sn-container);
  margin: 0 auto;
}
.sn-section-dark {
  background: var(--sn-dark);
  color: var(--sn-on-dark);
}
.sn-section-dark h2, .sn-section-dark h3 { color: #fff; }
.sn-section-light { background: var(--sn-cream); }

/* ════════ H2 with star marker ══════════════════════════════════════════ */
.sn-article h2,
.sn-section h2 {
  font-family: var(--sn-font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.sn-article h2::before,
.sn-section h2::before {
  content: "";
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--sn-gold);
  flex: none;
  box-shadow: 0 0 12px rgba(249, 195, 73,0.5);
}

/* ════════ PRODUCT CARD GRID ═════════════════════════════════════════════ */
.sn-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.sn-product-card {
  background: #fff;
  border: 1px solid var(--sn-hair);
  border-radius: var(--sn-r-sm);
  padding: 24px;
  transition: transform var(--sn-t) var(--sn-ease), box-shadow var(--sn-t) var(--sn-ease);
  display: flex; flex-direction: column;
}
.sn-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sn-shadow-lg);
  border-color: var(--sn-gold-deep);
}
.sn-product-card img { aspect-ratio: 1 / 1; object-fit: contain; width: 100%; margin-bottom: 16px; }
.sn-product-card h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.3; }
.sn-product-card p { color: var(--sn-ink-3); font-size: 14px; margin: 0 0 20px; }
.sn-product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 16px; }
.sn-price-sale { color: var(--sn-gold-deep); font: 700 22px/1 var(--sn-font-display); }
.sn-price-strike { color: var(--sn-strike); text-decoration: line-through; font-size: 15px; }
.sn-product-card .sn-btn { margin-top: auto; }

/* ════════ FEATURE GRID ══════════════════════════════════════════════════ */
.sn-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.sn-feature {
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--sn-hair);
  border-radius: var(--sn-r-sm);
  border-top: 3px solid var(--sn-gold);
}
.sn-feature h3 { font-size: 16px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--sn-gold-deep); margin-bottom: 10px; }
.sn-feature p { color: var(--sn-ink-2); line-height: 1.55; font-size: 15px; margin: 0; }

/* ════════ FAQ ═══════════════════════════════════════════════════════════ */
.sn-faq { border-top: 1px solid var(--sn-hair); margin-top: 24px; }
.sn-faq details {
  border-bottom: 1px solid var(--sn-hair);
  padding: 18px 0;
}
.sn-faq summary {
  cursor: pointer;
  font-family: var(--sn-font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--sn-ink);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.sn-faq summary::-webkit-details-marker { display: none; }
.sn-faq summary::after {
  content: "✦";
  color: var(--sn-gold-deep);
  font-size: 18px;
  transition: transform var(--sn-t) var(--sn-ease);
}
.sn-faq details[open] summary::after { content: "✧"; transform: rotate(180deg); }
.sn-faq-a { padding-top: 12px; color: var(--sn-ink-2); line-height: 1.6; font-size: 15px; }

/* ════════ ARTICLE BODY (info pages, blog) ═══════════════════════════════ */
.sn-article {
  max-width: 970px;
  margin: 0 auto;
  padding: 60px var(--sn-pad-x);
  font-family: var(--sn-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--sn-ink-2);
}
.sn-article h1 {
  font-family: var(--sn-font-display);
  font-size: clamp(28px, 4vw, 42px);
  color: var(--sn-ink);
  margin-bottom: 24px;
}
.sn-article h3 {
  font-size: 20px;
  color: var(--sn-ink);
  margin: 32px 0 12px;
}
.sn-article p { margin: 0 0 16px; }
.sn-article ul, .sn-article ol { padding-left: 24px; margin: 16px 0; }
.sn-article li { margin-bottom: 6px; }
.sn-article li::marker { color: var(--sn-gold); }
.sn-article a { color: var(--sn-gold-deep); border-bottom: 1px solid currentColor; }
.sn-article a:hover { color: var(--sn-gold-hover); }
.sn-article blockquote {
  border-left: 4px solid var(--sn-gold);
  background: var(--sn-gold-soft);
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: 0 var(--sn-r-sm) var(--sn-r-sm) 0;
}
.sn-article table {
  width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px;
}
.sn-article th { background: var(--sn-dark); color: #fff; padding: 12px; text-align: left; font-family: var(--sn-font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 13px; }
.sn-article td { padding: 12px; border-bottom: 1px solid var(--sn-hair); }
.sn-article tr:nth-child(even) td { background: var(--sn-cream); }

/* ════════ TIP / CTA BOX ═════════════════════════════════════════════════ */
.sn-tip {
  background: var(--sn-dark);
  color: var(--sn-on-dark);
  padding: 24px 28px;
  border-top: 3px solid var(--sn-gold);
  border-radius: var(--sn-r-sm);
  margin: 28px 0;
}
.sn-tip-label {
  display: inline-block;
  font: 700 11px/1 var(--sn-font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sn-gold);
  margin-bottom: 8px;
}
.sn-tip p { margin: 0; color: var(--sn-on-dark); line-height: 1.6; }

.sn-cta-block {
  background: var(--sn-dark);
  border: 2px solid var(--sn-gold);
  border-radius: var(--sn-r-sm);
  padding: 40px 32px;
  text-align: center;
  color: var(--sn-on-dark);
  margin: 48px 0;
}
.sn-cta-block h3 { color: #fff; font-size: 24px; margin-bottom: 12px; }
.sn-cta-block p { color: var(--sn-on-dark-2); margin-bottom: 24px; }

/* ════════ FOOTER ════════════════════════════════════════════════════════ */
.sn-footer {
  background: var(--sn-dark);
  color: var(--sn-on-dark-2);
  padding: 60px var(--sn-pad-x) 32px;
  margin-top: 80px;
}
.sn-footer-inner {
  max-width: var(--sn-container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.sn-footer-brand { display: flex; align-items: center; gap: 12px; color: var(--sn-gold); margin-bottom: 16px; font-family: var(--sn-font-display); font-size: 20px; }
.sn-footer-brand strong { color: #fff; }
.sn-footer-col p, .sn-footer-col address { font-size: 14px; line-height: 1.65; color: var(--sn-on-dark-3); font-style: normal; }
.sn-footer-col h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 16px; }
.sn-footer-col a { display: block; padding: 5px 0; color: var(--sn-on-dark-2); font-size: 14px; }
.sn-footer-col a:hover { color: var(--sn-gold); }
.sn-footer-bottom {
  max-width: var(--sn-container);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  color: var(--sn-on-dark-3);
}
.sn-footer-bottom p { margin: 6px 0; }
@media (max-width: 760px) {
  .sn-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .sn-footer-inner { grid-template-columns: 1fr; }
}

/* ════════ PDP ═══════════════════════════════════════════════════════════ */
.sn-pdp {
  max-width: var(--sn-container);
  margin: 40px auto;
  padding: 0 var(--sn-pad-x);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
}
.sn-pdp-gallery img { width: 100%; max-width: 540px; margin: 0 auto; border-radius: var(--sn-r-sm); background: var(--sn-cream); }
.sn-pdp-info h1 {
  font-family: var(--sn-font-display);
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--sn-ink);
  line-height: 1.15;
  margin-bottom: 16px;
}
.sn-pdp-meta { color: var(--sn-ink-3); font-size: 14px; margin-bottom: 24px; }
.sn-pdp-price { display: flex; align-items: baseline; gap: 12px; margin: 20px 0; }
.sn-pdp-price .sn-price-sale { font-size: 36px; }
.sn-pdp-price .sn-price-strike { font-size: 18px; }
.sn-pdp-flavors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin: 20px 0;
}
.sn-flavor-pick {
  padding: 10px 12px;
  border: 1.5px solid var(--sn-hair-2);
  border-radius: var(--sn-r-sm);
  background: #fff;
  font: 500 14px/1.3 var(--sn-font-body);
  color: var(--sn-ink);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--sn-t) var(--sn-ease), background var(--sn-t) var(--sn-ease);
}
.sn-flavor-pick[data-stock="outofstock"] {
  color: var(--sn-ink-4);
  text-decoration: line-through;
  cursor: not-allowed;
  background: var(--sn-gold-soft);
}
.sn-flavor-pick:not([data-stock="outofstock"]):hover { border-color: var(--sn-gold-deep); background: var(--sn-gold-soft); }
.sn-flavor-pick.is-selected { border-color: var(--sn-gold); background: var(--sn-gold); color: var(--sn-dark); }
.sn-pdp-qty { display: inline-flex; align-items: center; gap: 12px; margin: 16px 0 24px; }
.sn-pdp-qty button { width: 36px; height: 36px; border: 1px solid var(--sn-hair-2); border-radius: var(--sn-r-sm); background: #fff; font-size: 18px; color: var(--sn-ink); }
.sn-pdp-qty input { width: 56px; height: 36px; text-align: center; border: 1px solid var(--sn-hair-2); border-radius: var(--sn-r-sm); font: 600 16px/1 var(--sn-font-body); }
@media (max-width: 880px) {
  .sn-pdp { grid-template-columns: 1fr; gap: 32px; }
}

/* ════════ UTIL ══════════════════════════════════════════════════════════ */
.sn-container { max-width: var(--sn-container); margin: 0 auto; padding: 0 var(--sn-pad-x); }
.sn-eyebrow { display: inline-block; font: 500 12px/1 var(--sn-font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--sn-gold-deep); margin-bottom: 12px; }
.sn-lede { color: var(--sn-ink-3); font-size: 18px; line-height: 1.6; max-width: 720px; }